<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Rollei 6x6</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Mamiya 645</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Mamiya</maker>
        <model>Mamiya 645</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.577</cropfactor>
    </camera>

    <camera>
        <maker>Mamiya</maker>
        <model>Mamiya ZD</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.721</cropfactor>
    </camera>

    <camera>
        <maker>Phase One</maker>
        <model>IQ180</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
    </camera>
    
    <camera>
        <maker>Phase One</maker>
        <model>IQ140</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.789</cropfactor>
    </camera>
    
    <camera>
        <maker>Phase One</maker>
        <model>P 25</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.577</cropfactor>
    </camera>

    <camera>
        <maker>Rolleiflex</maker>
        <model>2.8E</model>
        <mount>Rollei 6x6</mount>
        <cropfactor>0.510</cropfactor>
    </camera>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>Schneider 28mm Digitar f/2.8</model>
        <model lang="en">28mm Digitar f/2.8</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.577</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.027509" b="-0.054383" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Mamiya</maker>
        <model>Mamiya 35mm f/3.5</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.577</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.025471" b="-0.05106" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Mamiya</maker>
        <model>Mamiya 80mm f/2.8</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.577</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="80" a="-0.008173" b="0.015478" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Mamiya</maker>
        <model>Mamiya 55-110mm f/4.5</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.577</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="55" a="-0.001633" b="-0.002243" c="0"/>
            <distortion model="ptlens" focal="65" a="-0.00477" b="0.008348" c="0"/>
            <distortion model="ptlens" focal="75" a="0" b="0.002136" c="0"/>
            <distortion model="ptlens" focal="83" a="-0.009877" b="0.021454" c="0"/>
            <distortion model="ptlens" focal="90" a="-0.007302" b="0.019618" c="0"/>
            <distortion model="ptlens" focal="100" a="-0.010183" b="0.025981" c="0"/>
            <distortion model="ptlens" focal="110" a="-0.012796" b="0.029683" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Mamiya</maker>
        <model>35mm f/22.0-3.5</model>
        <model lang="en">Mamiya 35mm f/22.0-3.5</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Phase One IQ 180-->
            <distortion model="ptlens" focal="35.0" a="0.0397901" b="-0.0982921" c="0.0368376" />
            <tca model="poly3" focal="35.0" br="-0.0001853" vr="1.0005169" bb="0.0001853" vb="0.9996856" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="0.35" k1="-1.4216720" k2="0.8974326" k3="-0.2334968" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="0.7" k1="-1.6522555" k2="1.2214281" k3="-0.3722573" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="2.1" k1="-2.0490755" k2="2.0477701" k3="-0.8375223" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="1000" k1="-1.8674167" k2="1.5763177" k3="-0.5442175" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="0.35" k1="-0.5068390" k2="-0.1519447" k3="0.1072681" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="0.7" k1="-0.6502492" k2="-0.0660596" k3="0.1058398" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="2.1" k1="-0.6419595" k2="-0.1935927" k3="0.1970666" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="1000" k1="-0.7309975" k2="-0.1944769" k3="0.2374469" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="0.35" k1="-0.6482467" k2="0.2957494" k3="-0.0938270" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="0.7" k1="-0.7461518" k2="0.4177782" k3="-0.1840192" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="2.1" k1="-0.7429889" k2="0.3909759" k3="-0.1873635" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="1000" k1="-0.8941578" k2="0.6083334" k3="-0.2833869" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="0.35" k1="-0.6018060" k2="0.2331768" k3="-0.0610417" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="0.7" k1="-0.7753310" k2="0.4154567" k3="-0.1273731" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="2.1" k1="-0.7764730" k2="0.3952503" k3="-0.1203067" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="1000" k1="-0.8720402" k2="0.5289716" k3="-0.1831474" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="0.35" k1="-0.6432443" k2="0.2931549" k3="-0.0863136" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="0.7" k1="-0.7932703" k2="0.4541207" k3="-0.1504294" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="2.1" k1="-0.8515174" k2="0.5071738" k3="-0.1660615" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="1000" k1="-0.8926145" k2="0.5588645" k3="-0.1905334" />
            <vignetting model="pa" focal="35.0" aperture="20.0" distance="0.35" k1="-0.7094101" k2="0.3871802" k3="-0.1293242" />
            <vignetting model="pa" focal="35.0" aperture="20.0" distance="0.7" k1="-0.8112864" k2="0.4757058" k3="-0.1564345" />
            <vignetting model="pa" focal="35.0" aperture="20.0" distance="2.1" k1="-0.8272769" k2="0.4724366" k3="-0.1502858" />
            <vignetting model="pa" focal="35.0" aperture="20.0" distance="1000" k1="-0.9230756" k2="0.6030668" k3="-0.2082322" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.35" k1="-0.6781626" k2="0.3424442" k3="-0.1080823" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.7" k1="-0.8333743" k2="0.5065944" k3="-0.1691380" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="2.1" k1="-0.8277757" k2="0.4737905" k3="-0.1507369" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.8903691" k2="0.5509622" k3="-0.1825786" />
        </calibration>
    </lens>

    <lens>
        <maker>Mamiya</maker>
        <model>120mm f/32.0-4.0</model>
        <model lang="en">Mamiya 120mm f/32.0-4.0</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Phase One IQ 180-->
            <distortion model="ptlens" focal="120.0" a="0.000368115" b="-0.00348236" c="0.00443514" />
            <tca model="poly3" focal="120.0" br="-0.0000119" vr="0.9999574" bb="0.0000050" vb="0.9999868" />
            <vignetting model="pa" focal="120.0" aperture="4.0" distance="0.402" k1="0.0501982" k2="-1.1374235" k3="0.5416169" />
            <vignetting model="pa" focal="120.0" aperture="4.0" distance="0.804" k1="-1.3133803" k2="1.1395689" k3="-0.4782986" />
            <vignetting model="pa" focal="120.0" aperture="4.0" distance="2.412" k1="-1.7653588" k2="1.8503581" k3="-0.8170525" />
            <vignetting model="pa" focal="120.0" aperture="4.0" distance="1000" k1="-1.8092715" k2="1.8538213" k3="-0.8018574" />
            <vignetting model="pa" focal="120.0" aperture="5.6" distance="0.402" k1="-0.2512183" k2="0.4466465" k3="-0.4664376" />
            <vignetting model="pa" focal="120.0" aperture="5.6" distance="0.804" k1="-0.1951863" k2="-0.8086993" k3="0.4753509" />
            <vignetting model="pa" focal="120.0" aperture="5.6" distance="2.412" k1="-0.5171114" k2="-0.7520467" k3="0.6063989" />
            <vignetting model="pa" focal="120.0" aperture="5.6" distance="1000" k1="-0.6589574" k2="-0.6422523" k3="0.5972725" />
            <vignetting model="pa" focal="120.0" aperture="8.0" distance="0.402" k1="-0.2488204" k2="0.3112908" k3="-0.2184628" />
            <vignetting model="pa" focal="120.0" aperture="8.0" distance="0.804" k1="-0.2945144" k2="0.0962590" k3="-0.2460392" />
            <vignetting model="pa" focal="120.0" aperture="8.0" distance="2.412" k1="-0.2007558" k2="-0.8213374" k3="0.4004374" />
            <vignetting model="pa" focal="120.0" aperture="8.0" distance="1000" k1="-0.1473374" k2="-1.2385327" k3="0.7053156" />
            <vignetting model="pa" focal="120.0" aperture="11.0" distance="0.402" k1="-0.2372838" k2="0.2491204" k3="-0.1573216" />
            <vignetting model="pa" focal="120.0" aperture="11.0" distance="0.804" k1="-0.4563849" k2="0.6276124" k3="-0.5006845" />
            <vignetting model="pa" focal="120.0" aperture="11.0" distance="2.412" k1="-0.4654220" k2="0.3490661" k3="-0.4613279" />
            <vignetting model="pa" focal="120.0" aperture="11.0" distance="1000" k1="-0.3017679" k2="-0.2489768" k3="-0.1150055" />
            <vignetting model="pa" focal="120.0" aperture="16.0" distance="0.402" k1="-0.2431252" k2="0.2611360" k3="-0.1643854" />
            <vignetting model="pa" focal="120.0" aperture="16.0" distance="0.804" k1="-0.4111166" k2="0.3629960" k3="-0.2145840" />
            <vignetting model="pa" focal="120.0" aperture="16.0" distance="2.412" k1="-0.6484177" k2="0.9594954" k3="-0.8063952" />
            <vignetting model="pa" focal="120.0" aperture="16.0" distance="1000" k1="-0.5696818" k2="0.7802825" k3="-0.8291329" />
            <vignetting model="pa" focal="120.0" aperture="22.0" distance="0.402" k1="-0.2441493" k2="0.2550771" k3="-0.1560645" />
            <vignetting model="pa" focal="120.0" aperture="22.0" distance="0.804" k1="-0.4068122" k2="0.3630338" k3="-0.2113325" />
            <vignetting model="pa" focal="120.0" aperture="22.0" distance="2.412" k1="-0.6124688" k2="0.7754273" k3="-0.5594750" />
            <vignetting model="pa" focal="120.0" aperture="22.0" distance="1000" k1="-0.6806328" k2="1.1470196" k3="-1.0088253" />
            <vignetting model="pa" focal="120.0" aperture="32.0" distance="0.402" k1="-0.2470703" k2="0.2605849" k3="-0.1589818" />
            <vignetting model="pa" focal="120.0" aperture="32.0" distance="0.804" k1="-0.4136372" k2="0.4090699" k3="-0.2324305" />
            <vignetting model="pa" focal="120.0" aperture="32.0" distance="2.412" k1="-0.4699773" k2="0.4289108" k3="-0.2474864" />
            <vignetting model="pa" focal="120.0" aperture="32.0" distance="1000" k1="-0.6506821" k2="1.0027763" k3="-0.7998818" />
        </calibration>
    </lens>

    <lens>
        <maker>Mamiya</maker>
        <model>150mm f/32.0-3.5</model>
        <model lang="en">Mamiya 150mm f/32.0-3.5</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Phase One IQ 180-->
            <distortion model="ptlens" focal="150.0" a="-0.000438209" b="0.00566544" c="0.000855684" />
            <tca model="poly3" focal="150.0" br="-0.0000118" vr="0.9999350" bb="-0.0000354" vb="0.9999890" />
            <vignetting model="pa" focal="150.0" aperture="3.5" distance="1.5" k1="-1.0675733" k2="0.6444072" k3="-0.2403914" />
            <vignetting model="pa" focal="150.0" aperture="3.5" distance="3.0" k1="-1.4955858" k2="1.2537202" k3="-0.5128133" />
            <vignetting model="pa" focal="150.0" aperture="3.5" distance="9.0" k1="-1.6576572" k2="1.4692310" k3="-0.6037105" />
            <vignetting model="pa" focal="150.0" aperture="3.5" distance="1000" k1="-1.7114068" k2="1.5130101" k3="-0.6117167" />
            <vignetting model="pa" focal="150.0" aperture="5.0" distance="1.5" k1="-0.2070367" k2="-0.0623992" k3="-0.1228757" />
            <vignetting model="pa" focal="150.0" aperture="5.0" distance="3.0" k1="-0.2550416" k2="-0.3044171" k3="0.0421611" />
            <vignetting model="pa" focal="150.0" aperture="5.0" distance="9.0" k1="-0.2856293" k2="-0.3997882" k3="0.1106601" />
            <vignetting model="pa" focal="150.0" aperture="5.0" distance="1000" k1="-0.2373017" k2="-0.4528711" k3="0.1171032" />
            <vignetting model="pa" focal="150.0" aperture="7.1" distance="1.5" k1="-0.2450619" k2="0.3942249" k3="-0.3337979" />
            <vignetting model="pa" focal="150.0" aperture="7.1" distance="3.0" k1="-0.3542035" k2="0.5958583" k3="-0.5449974" />
            <vignetting model="pa" focal="150.0" aperture="7.1" distance="9.0" k1="-0.3819573" k2="0.5909078" k3="-0.5746374" />
            <vignetting model="pa" focal="150.0" aperture="7.1" distance="1000" k1="-0.4335687" k2="0.6806768" k3="-0.6197605" />
            <vignetting model="pa" focal="150.0" aperture="10.0" distance="1.5" k1="-0.2245033" k2="0.2316704" k3="-0.1444724" />
            <vignetting model="pa" focal="150.0" aperture="10.0" distance="3.0" k1="-0.3158345" k2="0.2960280" k3="-0.1733783" />
            <vignetting model="pa" focal="150.0" aperture="10.0" distance="9.0" k1="-0.3693635" k2="0.3452857" k3="-0.1987593" />
            <vignetting model="pa" focal="150.0" aperture="10.0" distance="1000" k1="-0.3956288" k2="0.3631521" k3="-0.2018859" />
            <vignetting model="pa" focal="150.0" aperture="14.0" distance="1.5" k1="-0.2403485" k2="0.2591480" k3="-0.1619332" />
            <vignetting model="pa" focal="150.0" aperture="14.0" distance="3.0" k1="-0.3456829" k2="0.3607857" k3="-0.2143614" />
            <vignetting model="pa" focal="150.0" aperture="14.0" distance="9.0" k1="-0.3908037" k2="0.4136883" k3="-0.2486376" />
            <vignetting model="pa" focal="150.0" aperture="14.0" distance="1000" k1="-0.3912451" k2="0.3701943" k3="-0.2058496" />
            <vignetting model="pa" focal="150.0" aperture="20.0" distance="1.5" k1="-0.2457180" k2="0.2637734" k3="-0.1620360" />
            <vignetting model="pa" focal="150.0" aperture="20.0" distance="3.0" k1="-0.3484677" k2="0.3671935" k3="-0.2215050" />
            <vignetting model="pa" focal="150.0" aperture="20.0" distance="9.0" k1="-0.4008987" k2="0.4298954" k3="-0.2593523" />
            <vignetting model="pa" focal="150.0" aperture="20.0" distance="1000" k1="-0.4038224" k2="0.3759078" k3="-0.2112102" />
            <vignetting model="pa" focal="150.0" aperture="29.0" distance="1.5" k1="-0.2477055" k2="0.2607981" k3="-0.1568718" />
            <vignetting model="pa" focal="150.0" aperture="29.0" distance="3.0" k1="-0.3435841" k2="0.3653860" k3="-0.2220538" />
            <vignetting model="pa" focal="150.0" aperture="29.0" distance="9.0" k1="-0.4074553" k2="0.4194143" k3="-0.2459170" />
            <vignetting model="pa" focal="150.0" aperture="29.0" distance="1000" k1="-0.4259066" k2="0.4222223" k3="-0.2413121" />
            <vignetting model="pa" focal="150.0" aperture="32.0" distance="1.5" k1="-0.2483315" k2="0.2599089" k3="-0.1553583" />
            <vignetting model="pa" focal="150.0" aperture="32.0" distance="3.0" k1="-0.3003287" k2="0.3265611" k3="-0.1977574" />
            <vignetting model="pa" focal="150.0" aperture="32.0" distance="9.0" k1="-0.3622151" k2="0.3660910" k3="-0.2190134" />
            <vignetting model="pa" focal="150.0" aperture="32.0" distance="1000" k1="-0.3354107" k2="0.3294123" k3="-0.2025301" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>Schneider 80mm Xenotar f/2.8</model>
        <model lang="en">80mm Xenotar f/2.8</model>
        <mount>Rollei 6x6</mount>
        <cropfactor>0.510</cropfactor>
        <aspect-ratio>1:1</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="80" k1="-0.009721"/>
        </calibration>
    </lens>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>Schneider LS 55mm f/2.8</model>
        <model lang="en">LS 55mm f/2.8</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Phase One IQ 180-->
            <distortion model="ptlens" focal="55.0" a="0.00477379" b="-0.0132097" c="0.00268196" />
            <tca model="poly3" focal="55.0" br="-0.0000368" vr="1.0001392" bb="0.0000335" vb="0.9999060" />
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="0.45" k1="-1.4406259" k2="1.1671411" k3="-0.4382719" />
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="0.9" k1="-1.6801462" k2="1.4686370" k3="-0.5606317" />
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="2.7" k1="-1.7610695" k2="1.5530826" k3="-0.5867459" />
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="1000" k1="-1.8094899" k2="1.6080182" k3="-0.6068060" />
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="0.45" k1="-0.4684901" k2="0.1745772" k3="-0.1765519" />
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="0.9" k1="-0.4981647" k2="-0.1032714" k3="0.0256599" />
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="2.7" k1="-0.4949738" k2="-0.2532844" k3="0.1352872" />
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="1000" k1="-0.4924997" k2="-0.3486735" k3="0.2066894" />
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="0.45" k1="-0.5318914" k2="0.2861593" k3="-0.1333717" />
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="0.9" k1="-0.6537083" k2="0.3555054" k3="-0.1429932" />
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="2.7" k1="-0.6861213" k2="0.3738584" k3="-0.1527850" />
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="1000" k1="-0.7032472" k2="0.3953686" k3="-0.1745764" />
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="0.45" k1="-0.5695734" k2="0.3678952" k3="-0.1798449" />
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="0.9" k1="-0.6882048" k2="0.4287196" k3="-0.1803826" />
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="2.7" k1="-0.7173654" k2="0.4298662" k3="-0.1721582" />
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="1000" k1="-0.7204046" k2="0.4145171" k3="-0.1642226" />
            <vignetting model="pa" focal="55.0" aperture="11.0" distance="0.45" k1="-0.6448213" k2="0.4818732" k3="-0.2313010" />
            <vignetting model="pa" focal="55.0" aperture="11.0" distance="0.9" k1="-0.7233983" k2="0.4929918" k3="-0.2110642" />
            <vignetting model="pa" focal="55.0" aperture="11.0" distance="2.7" k1="-0.7445168" k2="0.4833990" k3="-0.1989375" />
            <vignetting model="pa" focal="55.0" aperture="11.0" distance="1000" k1="-0.7432053" k2="0.4569936" k3="-0.1824462" />
            <vignetting model="pa" focal="55.0" aperture="16.0" distance="0.45" k1="-0.6492667" k2="0.5005966" k3="-0.2455943" />
            <vignetting model="pa" focal="55.0" aperture="16.0" distance="0.9" k1="-0.7311491" k2="0.5142000" k3="-0.2245805" />
            <vignetting model="pa" focal="55.0" aperture="16.0" distance="2.7" k1="-0.7558879" k2="0.5044063" k3="-0.2075866" />
            <vignetting model="pa" focal="55.0" aperture="16.0" distance="1000" k1="-0.7653770" k2="0.4907414" k3="-0.1951996" />
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="0.45" k1="-0.6628165" k2="0.5194004" k3="-0.2533943" />
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="0.9" k1="-0.7446534" k2="0.5332182" k3="-0.2307520" />
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="2.7" k1="-0.7673097" k2="0.5171024" k3="-0.2096017" />
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="1000" k1="-0.7751010" k2="0.5030266" k3="-0.1978419" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>Schneider LS 80mm f/2.8</model>
        <model lang="en">LS 80mm f/2.8</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Phase One IQ 180-->
            <distortion model="ptlens" focal="80.0" a="-0.000965834" b="-0.00147516" c="-0.00136064" />
            <tca model="poly3" focal="80.0" br="0.0000018" vr="0.9999994" bb="0.0000001" vb="0.9999817" />
            <vignetting model="pa" focal="80.0" aperture="2.8" distance="0.7" k1="-1.3195422" k2="1.0456115" k3="-0.4100430" />
            <vignetting model="pa" focal="80.0" aperture="2.8" distance="1.4" k1="-1.4634339" k2="1.1477345" k3="-0.4285272" />
            <vignetting model="pa" focal="80.0" aperture="2.8" distance="4.2" k1="-1.5045483" k2="1.1338816" k3="-0.4056016" />
            <vignetting model="pa" focal="80.0" aperture="2.8" distance="1000" k1="-1.5305759" k2="1.1298160" k3="-0.3942889" />
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="0.7" k1="-0.3456064" k2="0.0385169" k3="-0.1235955" />
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="1.4" k1="-0.3389361" k2="-0.1421136" k3="-0.0344940" />
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="4.2" k1="-0.2248251" k2="-0.5863064" k3="0.2273906" />
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="1000" k1="-0.2081455" k2="-0.6911020" k3="0.2855851" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="0.7" k1="-0.4671958" k2="0.3081204" k3="-0.1515927" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1.4" k1="-0.4991954" k2="0.2998455" k3="-0.1539743" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="4.2" k1="-0.5254036" k2="0.3628907" k3="-0.2248948" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1000" k1="-0.5341189" k2="0.3792528" k3="-0.2510221" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="0.7" k1="-0.5384985" k2="0.4279905" k3="-0.2105996" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1.4" k1="-0.5412431" k2="0.3532426" k3="-0.1622032" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="4.2" k1="-0.5609273" k2="0.3362367" k3="-0.1448584" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1000" k1="-0.5458689" k2="0.2902072" k3="-0.1179956" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="0.7" k1="-0.5659177" k2="0.4701766" k3="-0.2302704" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1.4" k1="-0.6115647" k2="0.4509217" k3="-0.2047381" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="4.2" k1="-0.6240496" k2="0.4202615" k3="-0.1788112" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1000" k1="-0.6367394" k2="0.4144874" k3="-0.1738944" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="0.7" k1="-0.5751419" k2="0.4898919" k3="-0.2436094" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1.4" k1="-0.6222685" k2="0.4689202" k3="-0.2149757" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="4.2" k1="-0.6410766" k2="0.4486663" k3="-0.1964457" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1000" k1="-0.6611494" k2="0.4456260" k3="-0.1852845" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="0.7" k1="-0.5920274" k2="0.5096841" k3="-0.2507943" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="1.4" k1="-0.6376232" k2="0.4873425" k3="-0.2219842" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="4.2" k1="-0.6623398" k2="0.4685646" k3="-0.1997787" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="1000" k1="-0.6747294" k2="0.4559469" k3="-0.1864348" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>Schneider LS 110mm f/2.8</model>
        <model lang="en">LS 110mm f/2.8</model>
        <mount>Mamiya 645</mount>
        <cropfactor>0.644</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Phase One IQ 180-->
            <distortion model="ptlens" focal="110.0" a="0.00701334" b="-0.0197593" c="0.0184816" />
            <tca model="poly3" focal="110.0" br="-0.0000115" vr="0.9999758" bb="-0.0000147" vb="0.9999961" />
            <vignetting model="pa" focal="110.0" aperture="2.8" distance="0.9" k1="-1.0795037" k2="0.8055410" k3="-0.3018355" />
            <vignetting model="pa" focal="110.0" aperture="2.8" distance="1.8" k1="-1.2995742" k2="1.0823236" k3="-0.4268625" />
            <vignetting model="pa" focal="110.0" aperture="2.8" distance="5.4" k1="-1.3857331" k2="1.1824454" k3="-0.4708974" />
            <vignetting model="pa" focal="110.0" aperture="2.8" distance="1000" k1="-1.4369201" k2="1.2406850" k3="-0.4985081" />
            <vignetting model="pa" focal="110.0" aperture="4.0" distance="0.9" k1="-0.2153487" k2="0.0312983" k3="-0.1119972" />
            <vignetting model="pa" focal="110.0" aperture="4.0" distance="1.8" k1="-0.2063566" k2="-0.3178030" k3="0.1284683" />
            <vignetting model="pa" focal="110.0" aperture="4.0" distance="5.4" k1="-0.2262256" k2="-0.4976186" k3="0.2781338" />
            <vignetting model="pa" focal="110.0" aperture="4.0" distance="1000" k1="-0.2570166" k2="-0.5303908" k3="0.3111934" />
            <vignetting model="pa" focal="110.0" aperture="5.6" distance="0.9" k1="-0.3185155" k2="0.2538859" k3="-0.1512982" />
            <vignetting model="pa" focal="110.0" aperture="5.6" distance="1.8" k1="-0.4073089" k2="0.3840548" k3="-0.2696810" />
            <vignetting model="pa" focal="110.0" aperture="5.6" distance="5.4" k1="-0.4683142" k2="0.4478660" k3="-0.3139508" />
            <vignetting model="pa" focal="110.0" aperture="5.6" distance="1000" k1="-0.4844054" k2="0.4548751" k3="-0.3400299" />
            <vignetting model="pa" focal="110.0" aperture="8.0" distance="0.9" k1="-0.3632850" k2="0.3375554" k3="-0.1978474" />
            <vignetting model="pa" focal="110.0" aperture="8.0" distance="1.8" k1="-0.4484756" k2="0.3961633" k3="-0.2218757" />
            <vignetting model="pa" focal="110.0" aperture="8.0" distance="5.4" k1="-0.4865327" k2="0.4021551" k3="-0.2144359" />
            <vignetting model="pa" focal="110.0" aperture="8.0" distance="1000" k1="-0.5114243" k2="0.4165701" k3="-0.2195545" />
            <vignetting model="pa" focal="110.0" aperture="11.0" distance="0.9" k1="-0.3914105" k2="0.3780791" k3="-0.2156802" />
            <vignetting model="pa" focal="110.0" aperture="11.0" distance="1.8" k1="-0.4754353" k2="0.4480098" k3="-0.2491180" />
            <vignetting model="pa" focal="110.0" aperture="11.0" distance="5.4" k1="-0.5160003" k2="0.4544706" k3="-0.2388105" />
            <vignetting model="pa" focal="110.0" aperture="11.0" distance="1000" k1="-0.5383402" k2="0.4611901" k3="-0.2373039" />
            <vignetting model="pa" focal="110.0" aperture="16.0" distance="0.9" k1="-0.4100452" k2="0.4132448" k3="-0.2351189" />
            <vignetting model="pa" focal="110.0" aperture="16.0" distance="1.8" k1="-0.4832855" k2="0.4606474" k3="-0.2529099" />
            <vignetting model="pa" focal="110.0" aperture="16.0" distance="5.4" k1="-0.5331890" k2="0.4870898" k3="-0.2573238" />
            <vignetting model="pa" focal="110.0" aperture="16.0" distance="1000" k1="-0.5508168" k2="0.4912769" k3="-0.2573726" />
            <vignetting model="pa" focal="110.0" aperture="22.0" distance="0.9" k1="-0.4187725" k2="0.4318043" k3="-0.2455056" />
            <vignetting model="pa" focal="110.0" aperture="22.0" distance="1.8" k1="-0.4943444" k2="0.4812581" k3="-0.2655228" />
            <vignetting model="pa" focal="110.0" aperture="22.0" distance="5.4" k1="-0.5444337" k2="0.5110314" k3="-0.2734658" />
            <vignetting model="pa" focal="110.0" aperture="22.0" distance="1000" k1="-0.5666080" k2="0.5165670" k3="-0.2699911" />
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>GoPro</maker>
        <model>HD2</model>
        <mount>goProHero</mount>
        <cropfactor>6.4</cropfactor>
    </camera>

    <camera>
        <maker>GoPro</maker>
        <model>Hero3+ black</model>
        <mount>goProHero3+</mount>
        <cropfactor>5.42</cropfactor>
    </camera>

    <camera>
        <maker>GoPro</maker>
        <model>HERO4 Silver</model>
        <mount>goProHero4</mount>
        <cropfactor>7.66</cropfactor>
    </camera>

    <camera>
        <maker>GoPro</maker>
        <model>HERO4 Black</model>
        <mount>goProHero4black</mount>
        <cropfactor>5</cropfactor>
    </camera>

    <camera>
        <maker>GoPro</maker>
        <model>HERO5 Black</model>
        <mount>goProHero4black</mount>
        <cropfactor>5</cropfactor>
    </camera>

     <camera>
        <maker>GoPro</maker>
        <model>Hero10 black</model>
        <mount>goProHero10bl</mount>
        <cropfactor>5.5</cropfactor>
    </camera>

    <camera>
        <maker>GoPro</maker>
        <model>Hero11 Black</model>
        <mount>goProHero11bl</mount>
        <cropfactor>5.54</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>Phantom Vision FC200</model>
        <mount>dijPhantomVisionFC200</mount>
        <cropfactor>6</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>Phantom 3 Pro FC300X</model>
        <mount>dijPhantom3ProFC300X</mount>
        <cropfactor>5.5</cropfactor>
    </camera>

    <camera>
        <!-- This camera has been rebranded as Hama Action-Cam "Star-60",
             fantec BeastVision XHD and possibly others. -->
        <maker>AEE DV</maker>
        <maker lang="en">AEE</maker>
        <model>AEE DV</model>
        <model lang="en">AEE MagiCam SD19 &amp; compatibles</model>
        <mount>aeeDV</mount>
        <!-- The crop factor is only estimated from the 1/2.5" specs. -->
        <cropfactor>6</cropfactor>
    </camera>

    <camera>
        <maker>GitUp</maker>
        <model>Git2</model>
        <mount>git2</mount>
        <cropfactor>5.57</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>Mavic Pro FC220</model>
        <mount>djiMavicProFC220</mount>
        <cropfactor>5.64</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>FC6310</model>
        <mount>djiFC6310</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>FC3411</model>
        <model lang="en">Air 2S</model>
        <mount>djiFC3411</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>L1D-20c</model>
        <model lang="en">DJI Mavic 2 Pro</model>
        <mount>l1d20c</mount>
        <cropfactor>2.8</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>L2D-20c</model>
        <model lang="en">DJI Mavic 3</model>
        <mount>l2d20c</mount>
        <cropfactor>1.953</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>Mavic Air FC2103</model>
        <mount>djiMavicAirFC2103</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>FC3582</model>
        <model lang="en">Mini 3 Pro</model>
        <mount>djiFC3582</mount>
        <cropfactor>3.6</cropfactor>
    </camera>

    <camera>
        <maker>DJI</maker>
        <model>FC6310R</model>
        <model lang="en">Phantom 4 RTK</model>
        <mount>djiFC6310R</mount>
        <cropfactor>2.73</cropfactor>
    </camera>


    <lens>
        <maker>GoPro</maker>
        <model>HD2 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>goProHero</mount>
        <type>fisheye</type>
        <cropfactor>6.4</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="2.5" a="-0.07664" b="0.21934" c="-0.10671"/>
        </calibration>
    </lens>

    <lens>
        <maker>GoPro</maker>
        <model>GoPro Hero3+ black &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>goProHero3+</mount>
        <cropfactor>5.42</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.01049" b="0.01663" c="-0.40901"/>
        </calibration>
    </lens>

    <lens>
        <maker>GoPro</maker>
        <model>HERO4</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>goProHero4</mount>
        <type>equisolid</type>
        <cropfactor>7.66</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="3" a="0.03183" b="-0.11592" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>Phantom Vision FC200 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>dijPhantomVisionFC200</mount>
        <type>equisolid</type>
        <cropfactor>6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5" a="0.02707" b="-0.10021" c="-0.09787"/>
            <tca model="poly3" focal="5" vr="1.0002" vb="1.0007"/>
        </calibration>
    </lens>

    <lens>
        <maker>AEE</maker>
        <model>AEE SD19 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>aeeDV</mount>
        <type>equisolid</type>
        <!-- The crop factor is only estimated from the 1/2.5" specs. -->
        <cropfactor>6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Measured with 360° panorama -->
            <!--distortion model="ptlens" focal="5" a="0.0525" b="-0.1258" c="0.15228" real-focal="2.5" /-->
            <!-- Measured with a single image, assuming the same FOV as above -->
            <distortion model="ptlens" focal="5" a="0.05109" b="-0.12092" c="0.10955" real-focal="2.61"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>Phantom 3 Pro</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>dijPhantom3ProFC300X</mount>
        <cropfactor>5.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <vignetting model="pa" focal="3.6" aperture="2.8" distance="10" k1="-0.9228" k2="0.5367" k3="-0.2985"/>
            <vignetting model="pa" focal="3.6" aperture="2.8" distance="1000" k1="-0.9228" k2="0.5367" k3="-0.2985"/>
        </calibration>
    </lens>

    <lens>
        <maker>GitUp</maker>
        <model>Git2 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>git2</mount>
        <type>equisolid</type>
        <cropfactor>5.57</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="3" k1="0.01419"/>
            <tca model="poly3" focal="3" br="-0.0000201" vr="1.0001473" bb="-0.0001084" vb="1.0005537"/>
        </calibration>
    </lens>

    <lens>
        <maker>GoPro</maker>
        <model>HERO4 black</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>goProHero4black</mount>
        <type>stereographic</type>
        <cropfactor>5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="3" k1="-0.03012"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>Mavic Pro FC220 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>djiMavicProFC220</mount>
        <cropfactor>5.64</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.7" a="0" b="-0.014" c="0.033"/>
            <tca model="poly3" focal="4.7" br="-0.0000054" vr="1.0000535" bb="-0.0000279" vb="1.0000246"/>
            <vignetting model="pa" focal="4.7" aperture="2.2" distance="10" k1="-1.550" k2="1.055" k3="-0.195"/>
            <vignetting model="pa" focal="4.7" aperture="2.2" distance="1000" k1="-1.550" k2="1.055" k3="-0.195"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>FC6310 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>djiFC6310</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>16:9</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.00961599" b="-0.0582928" c="-0.00551691"/>
            <tca model="poly3" focal="8.8" vr="1.0000759" vb="1.0000033"/>
        </calibration>
    </lens>

    <lens>
        <maker>Hasselblad</maker>
        <model>L1D-20c &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>l1d20c</mount>
        <cropfactor>2.8</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="10" a="0.013" b="-0.071" c="0.021"/>
        </calibration>
    </lens>

    <lens>
        <maker>Hasselblad</maker>
        <model>L2D-20c &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>l2d20c</mount>
        <cropfactor>1.953</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12.3" a="-0.0167982" b="0.00725109" c="-0.03131"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>FC2103 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>djiMavicAirFC2103</mount>
        <cropfactor>5.6</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="4.5" a="0.01522" b="-0.10515" c="0.13917"/>
            <tca model="poly3" focal="4.5" vr="1.0001363" vb="1.0000660"/>
            <vignetting model="pa" focal="4.5" aperture="2.8" distance="10" k1="-0.7961" k2="1.0400" k3="-0.5929"/>
            <vignetting model="pa" focal="4.5" aperture="2.8" distance="1000" k1="-0.7961" k2="1.0400" k3="-0.5929"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>FC3411 &amp; compatibles</model>
        <model lang="en">FC3411 fixed lens</model>
        <model lang="de">FC3411 festes Objektiv</model>
        <mount>djiFC3411</mount>
        <cropfactor>2.63</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.4" a="0.014878" b="-0.0317787" c="-0.000777849"/>
            <tca model="poly3" focal="8.38" br="-0.0000204" vr="1.0003052" bb="-0.0000365" vb="1.0000320"/>
            <vignetting model="pa" focal="8.4" aperture="2.8" distance="10" k1="-1.3024" k2="0.0998" k3="0.3900"/>
            <vignetting model="pa" focal="8.4" aperture="2.8" distance="1000" k1="-1.3024" k2="0.0998" k3="0.3900"/>
        </calibration>
    </lens>

    <lens>
        <maker>GoPro</maker>
        <model>HERO10 Black &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>goProHero10bl</mount>
        <cropfactor>5.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="2.7" a="0.04608" b="-0.13007" c="-0.21816"/>
        </calibration>
    </lens>

    <lens>
        <maker>GoPro</maker>
        <model>HERO11 Black &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>goProHero11bl</mount>
        <type>fisheye</type>
        <cropfactor>5.54</cropfactor>   
        <aspect-ratio>8:7</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="2.7" a="0.0594752" b="-0.141715" c="-0.322349"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>FC3582 &amp; compatibles</model>
        <model lang="en">FC3582 fixed lens</model>
        <mount>djiFC3582</mount>
        <cropfactor>3.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.7" a="-0.0075" b="0.026" c="-0.0027"/>
            <tca model="poly3" focal="6.7" vr="1.0000533" vb="0.999973"/>
            <vignetting model="pa" focal="6.7" aperture="1.7" distance="10" k1="-2.7528" k2="3.9587" k3="-2.0068"/>
            <vignetting model="pa" focal="6.7" aperture="1.7" distance="1000" k1="-2.7528" k2="3.9587" k3="-2.0068"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>FC6310R &amp; compatibles</model>
        <model lang="en">FC6310R fixed lens</model>
        <model lang="de">FC6310R festes Objektiv</model>
        <mount>djiFC6310R</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.0235518" b="-0.115701" c="0.0349985"/>
        </calibration>
    </lens>

    <lens>
        <maker>DJI</maker>
        <model>DJI MFT 15mm F1.7 ASPH</model>
        <!-- Rebrandet version of Panasonics Leica DG Summilux 15mm f/1.7 Asph. -->
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Lumix DC-GX9 -->
            <distortion model="ptlens" focal="15.0" a="0.0155789" b="-0.065273" c="0.0103711"/>
            <tca model="poly3" focal="15.0" br="-0.0001022" vr="1.0002528" bb="0.0001266" vb="0.9999074"/>
            <vignetting model="pa" focal="15.0" aperture="1.7" distance="10" k1="-0.8335305" k2="0.1674747" k3="0.0205794"/>
            <vignetting model="pa" focal="15.0" aperture="1.7" distance="1000" k1="-0.8335305" k2="0.1674747" k3="0.0205794"/>
            <vignetting model="pa" focal="15.0" aperture="1.8" distance="10" k1="-0.5854725" k2="-0.3005059" k3="0.2703024"/>
            <vignetting model="pa" focal="15.0" aperture="1.8" distance="1000" k1="-0.5854725" k2="-0.3005059" k3="0.2703024"/>
            <vignetting model="pa" focal="15.0" aperture="2.0" distance="10" k1="-0.1705638" k2="-0.8262960" k3="0.4503716"/>
            <vignetting model="pa" focal="15.0" aperture="2.0" distance="1000" k1="-0.1705638" k2="-0.8262960" k3="0.4503716"/>
            <vignetting model="pa" focal="15.0" aperture="2.2" distance="10" k1="-0.2120204" k2="-0.3012390" k3="0.0350934"/>
            <vignetting model="pa" focal="15.0" aperture="2.2" distance="1000" k1="-0.2120204" k2="-0.3012390" k3="0.0350934"/>
            <vignetting model="pa" focal="15.0" aperture="2.5" distance="10" k1="-0.2947478" k2="0.0356092" k3="-0.1596075"/>
            <vignetting model="pa" focal="15.0" aperture="2.5" distance="1000" k1="-0.2947478" k2="0.0356092" k3="-0.1596075"/>
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="10" k1="-0.3124699" k2="0.0160399" k3="-0.0638997"/>
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="1000" k1="-0.3124699" k2="0.0160399" k3="-0.0638997"/>
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="10" k1="-0.2866026" k2="-0.1246638" k3="0.0762714"/>
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-0.2866026" k2="-0.1246638" k3="0.0762714"/>
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="10" k1="-0.2869685" k2="-0.1036673" k3="0.0549683"/>
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="1000" k1="-0.2869685" k2="-0.1036673" k3="0.0549683"/>
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="10" k1="-0.2790484" k2="-0.0888154" k3="0.0362853"/>
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="1000" k1="-0.2790484" k2="-0.0888154" k3="0.0362853"/>
            <vignetting model="pa" focal="15.0" aperture="11.0" distance="10" k1="-0.2781307" k2="-0.0871034" k3="0.0339018"/>
            <vignetting model="pa" focal="15.0" aperture="11.0" distance="1000" k1="-0.2781307" k2="-0.0871034" k3="0.0339018"/>
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="10" k1="-0.3520701" k2="-0.0242663" k3="0.0162753"/>
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="1000" k1="-0.3520701" k2="-0.0242663" k3="0.0162753"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot Pro1</model>
        <model lang="en">PowerShot Pro1</model>
        <mount>canonPro1</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot Pro70</model>
        <model lang="en">PowerShot Pro70</model>
        <mount>canonPro70</mount>
        <cropfactor>5.47</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G6</model>
        <model lang="en">PowerShot G6</model>
        <mount>canonG3</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G5</model>
        <model lang="en">PowerShot G5</model>
        <mount>canonG3</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G3</model>
        <model lang="en">PowerShot G3</model>
        <mount>canonG3</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G2</model>
        <model lang="en">PowerShot G2</model>
        <mount>canonG2</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G1</model>
        <model lang="en">PowerShot G1</model>
        <mount>canonG1</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7</model>
        <model lang="en">PowerShot G7</model>
        <mount>canonG7</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G3 X</model>
        <model lang="en">PowerShot G3 X (3:2)</model>
        <mount>canonG3X</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G5 X</model>
        <model lang="en">PowerShot G5 X (3:2)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.72</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G5 X 4:3</model>
        <model lang="en">PowerShot G5 X (4:3)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.94</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G5 X 16:9</model>
        <model lang="en">PowerShot G5 X (16:9)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.85</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X</model>
        <model lang="en">PowerShot G7 X (3:2)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.72</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X 4:3</model>
        <model lang="en">PowerShot G7 X (4:3)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.94</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X 16:9</model>
        <model lang="en">PowerShot G7 X (16:9)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.85</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X Mark II</model>
        <model lang="en">PowerShot G7 X Mark II (3:2)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.72</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X Mark II 4:3</model>
        <model lang="en">PowerShot G7 X Mark II (4:3)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.94</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X Mark II 16:9</model>
        <model lang="en">PowerShot G7 X Mark II (16:9)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.85</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 X Mark III</model>
        <model lang="en">PowerShot G7 X Mark III (3:2)</model>
        <mount>canonG7X</mount>
        <cropfactor>2.72</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G9</model>
        <model lang="en">PowerShot G9</model>
        <mount>canonG9</mount>
        <cropfactor>4.605</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G9 X</model>
        <model lang="en">PowerShot G9 X</model>
        <mount>canonG9X</mount>
        <cropfactor>2.72</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G9 X Mark II</model>
        <model lang="en">PowerShot G9 X Mark II</model>
        <mount>canonG9X</mount>
        <cropfactor>2.72</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G10</model>
        <model lang="en">PowerShot G10</model>
        <mount>canonG10</mount>
        <cropfactor>4.605</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G11</model>
        <model lang="en">PowerShot G11</model>
        <mount>canonG11</mount>
        <cropfactor>4.554</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G12</model>
        <model lang="en">PowerShot G12</model>
        <mount>canonG12</mount>
        <cropfactor>4.63</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G1 X</model>
        <model lang="en">PowerShot G1 X</model>
        <mount>canonG1X</mount>
        <cropfactor>1.85</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G1 X Mark II</model>
        <model lang="en">PowerShot G1 X Mark II</model>
        <mount>canonG1X2</mount>
        <cropfactor>1.93</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G1 X Mark III</model>
        <model lang="en">PowerShot G1 X Mark III</model>
        <mount>canonG1X3</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G5 X Mark II</model>
        <model lang="en">PowerShot G5 X Mark II</model>
        <mount>canonG5X2</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G15</model>
        <model lang="en">PowerShot G15</model>
        <mount>canonG15</mount>
        <cropfactor>4.65</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot G16</model>
        <model lang="en">PowerShot G16</model>
        <mount>canonG16</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD550</model>
        <model lang="en">PowerShot SD550</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD950 IS</model>
        <model lang="en">PowerShot SD950 IS</model>
        <mount>canonSD950</mount>
        <cropfactor>4.7</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 750</model>
        <model lang="en">IXUS 750</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>IXY Digital 700</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD500</model>
        <model lang="en">PowerShot SD500</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 700</model>
        <model lang="en">IXUS 700</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>IXY Digital 600</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD450</model>
        <model lang="en">PowerShot SD450</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 55</model>
        <model lang="en">IXUS 55</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD400</model>
        <model lang="en">PowerShot SD400</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 55</model>
        <model lang="en">IXY 55</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 50</model>
        <model lang="en">IXUS 50</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 70</model>
        <model lang="en">IXUS 70</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD300</model>
        <model lang="en">PowerShot SD300</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 50</model>
        <model lang="en">IXY 50</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 40</model>
        <model lang="en">IXUS 40</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD200</model>
        <model lang="en">PowerShot SD200</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 40</model>
        <model lang="en">IXY 40</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 30</model>
        <model lang="en">IXUS 30</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S200</model>
        <model lang="en">PowerShot S200</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS v2</model>
        <model lang="en">IXUS v2</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 200a</model>
        <model lang="en">IXY 200a</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD110</model>
        <model lang="en">PowerShot SD110</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS II</model>
        <model lang="en">IXUS II</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 30</model>
        <model lang="en">IXY 30</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD100</model>
        <model lang="en">PowerShot SD100</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS i</model>
        <model lang="en">IXUS i</model>
        <mount>canonIxusI</mount>
        <cropfactor>6.144</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD10</model>
        <model lang="en">PowerShot SD10</model>
        <mount>canonIxusI</mount>
        <cropfactor>6.144</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S500</model>
        <model lang="en">PowerShot S500</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 500</model>
        <model lang="en">IXUS 500</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 500</model>
        <model lang="en">IXY 500</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S410</model>
        <model lang="en">PowerShot S410</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 430</model>
        <model lang="en">IXUS 430</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 450</model>
        <model lang="en">IXY 450</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S400</model>
        <model lang="en">PowerShot S400</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 400</model>
        <model lang="en">IXUS 400</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY DIGITAL 400</model>
        <model lang="en">IXY 400</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S80</model>
        <model lang="en">PowerShot S80</model>
        <mount>canonS70</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S70</model>
        <model lang="en">PowerShot S70</model>
        <mount>canonS70</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S60</model>
        <model lang="en">PowerShot S60</model>
        <mount>canonS70</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S50</model>
        <model lang="en">PowerShot S50</model>
        <mount>canonS30</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S45</model>
        <model lang="en">PowerShot S45</model>
        <mount>canonS30</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S40</model>
        <model lang="en">PowerShot S40</model>
        <mount>canonS30</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S30</model>
        <model lang="en">PowerShot S30</model>
        <mount>canonS30</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A1200</model>
        <model lang="en">PowerShot A1200</model>
        <mount>canonA1200</mount>
        <cropfactor>5.61</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A610</model>
        <model lang="en">PowerShot A610</model>
        <mount>canonA610</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A620</model>
        <model lang="en">PowerShot A620</model>
        <mount>canonA610</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A520</model>
        <model lang="en">PowerShot A520</model>
        <mount>canonA510</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A510</model>
        <model lang="en">PowerShot A510</model>
        <mount>canonA510</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A95</model>
        <model lang="en">PowerShot A95</model>
        <mount>canonA80</mount>
        <cropfactor>4.85</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A80</model>
        <model lang="en">PowerShot A80</model>
        <mount>canonA80</mount>
        <cropfactor>4.85</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A85</model>
        <model lang="en">PowerShot A85</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A75</model>
        <model lang="en">PowerShot A75</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A70</model>
        <model lang="en">PowerShot A70</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A60</model>
        <model lang="en">PowerShot A60</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A40</model>
        <model lang="en">PowerShot A40</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A30</model>
        <model lang="en">PowerShot A30</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A20</model>
        <model lang="en">PowerShot A20</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A10</model>
        <model lang="en">PowerShot A10</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S2 IS</model>
        <model lang="en">PowerShot S2 IS</model>
        <mount>canonS2</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S1 IS</model>
        <model lang="en">PowerShot S1 IS</model>
        <mount>canonS1</mount>
        <cropfactor>6.56</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S5 IS</model>
        <model lang="en">PowerShot S5 IS</model>
        <mount>canonS5</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot Pro90 IS</model>
        <model lang="en">PowerShot Pro90 IS</model>
        <mount>canonPro90</mount>
        <cropfactor>5.28</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 80 IS</model>
        <model lang="en">IXUS 80 IS</model>
        <mount>canonIxus80IS</mount>
        <cropfactor>6.02</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 95 IS</model>
        <model lang="en">IXUS 95 IS</model>
        <mount>canonIxus80IS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX1 IS</model>
        <model lang="en">PowerShot SX1 IS</model>
        <mount>canonSX1</mount>
        <cropfactor>5.5</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S90</model>
        <model lang="en">PowerShot S90</model>
        <mount>canonS90</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A650 IS</model>
        <model lang="en">PowerShot A650 IS</model>
        <mount>canonA650IS</mount>
        <cropfactor>4.67712</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX150 IS</model>
        <model lang="en">PowerShot SX150 IS</model>
        <mount>canonSX150IS</mount>
        <cropfactor>5.62</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX10 IS</model>
        <model lang="en">PowerShot SX10 IS</model>
        <mount>canonSX10IS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX130 IS</model>
        <model lang="en">PowerShot SX130 IS</model>
        <mount>canonSX150IS</mount>
        <cropfactor>5.62</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX220 HS</model>
        <model lang="en">PowerShot SX220 HS</model>
        <mount>canonSX220HS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX230 HS</model>
        <model lang="en">PowerShot SX230 HS</model>
        <mount>canonSX230HS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A720 IS</model>
        <model lang="en">PowerShot A720 IS</model>
        <mount>canonA720IS</mount>
        <cropfactor>6.03</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S120</model>
        <model lang="en">PowerShot S120</model>
        <mount>canonS120</mount>
        <cropfactor>4.62</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A640</model>
        <model lang="en">PowerShot A640</model>
        <mount>canonA640</mount>
        <cropfactor>4.79</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX240 HS</model>
        <model lang="en">PowerShot SX240 HS</model>
        <mount>canonSX260HS</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX260 HS</model>
        <model lang="en">PowerShot SX260 HS</model>
        <mount>canonSX260HS</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXUS 220 HS</model>
        <model lang="en">IXUS 220 HS</model>
        <mount>canonIxus220HS</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S95</model>
        <model lang="en">PowerShot S95</model>
        <mount>canonS95</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S100</model>
        <model lang="en">PowerShot S100</model>
        <mount>canonS100</mount>
        <cropfactor>4.62</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A4000 IS</model>
        <model lang="en">PowerShot A4000 IS</model>
        <mount>canonA4000IS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot ELPH 110 HS</model>
        <model lang="en">PowerShot ELPH 110 HS</model>
        <mount>canonIxus125HS</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXUS 125 HS</model>
        <model lang="en">IXUS 125 HS</model>
        <mount>canonIxus125HS</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX510 HS</model>
        <model lang="en">PowerShot SX510 HS</model>
        <mount>canonSX510HS</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot S110</model>
        <model lang="en">PowerShot S110</model>
        <mount>canonS110</mount>
        <cropfactor>4.62</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SD1100 IS</model>
        <model lang="en">PowerShot SD1100 IS</model>
        <mount>canonIxus80IS</mount>
        <cropfactor>6.02</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX160 IS</model>
        <model lang="en">PowerShot SX160 IS</model>
        <mount>canonSX160IS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A495</model>
        <model lang="en">PowerShot A495</model>
        <mount>canonA495</mount>
        <cropfactor>5.39</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot A490</model>
        <model lang="en">PowerShot A490</model>
        <mount>canonA495</mount>
        <cropfactor>5.39</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX30 IS</model>
        <model lang="en">PowerShot SX30 IS</model>
        <mount>canonSX30IS</mount>
        <cropfactor>5.581</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX50 HS</model>
        <model lang="en">PowerShot SX50 HS</model>
        <mount>canonSX50HS</mount>
        <cropfactor>5.61</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX60 HS</model>
        <model lang="en">PowerShot SX60 HS</model>
        <mount>canonSX60HS</mount>
        <cropfactor>5.61</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX700 HS</model>
        <model lang="en">PowerShot SX700 HS</model>
        <mount>canonSX710HS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon PowerShot SX710 HS</model>
        <model lang="en">PowerShot SX710 HS</model>
        <mount>canonSX710HS</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon IXY 220F</model>
        <model lang="en">IXY 220F</model>
        <mount>canonIxy220F</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot Pro1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonPro1</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.188" a="0.01839" b="-0.04535" c="0"/>
            <distortion model="ptlens" focal="8.875" a="0.016286" b="-0.032262" c="0"/>
            <distortion model="ptlens" focal="10.125" a="0.005988" b="-0.010532" c="0"/>
            <distortion model="ptlens" focal="11.5" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="50.813" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G3 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG3</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.188" a="0.013088" b="-0.036387" c="0"/>
            <distortion model="ptlens" focal="8" a="0.013092" b="-0.031149" c="0"/>
            <distortion model="ptlens" focal="9.094" a="0.009637" b="-0.019881" c="0"/>
            <distortion model="ptlens" focal="10.188" a="0.00983" b="-0.017385" c="0"/>
            <distortion model="ptlens" focal="11.188" a="0.005089" b="-0.006514" c="0"/>
            <distortion model="ptlens" focal="14.406" a="0.001788" b="0.00205" c="0"/>
            <distortion model="ptlens" focal="17.594" a="0.001189" b="0.002614" c="0"/>
            <distortion model="ptlens" focal="20.688" a="0.000468" b="0.003817" c="0"/>
            <distortion model="ptlens" focal="23" a="0.000298" b="0.00272" c="0"/>
            <distortion model="ptlens" focal="25.094" a="0.00274" b="-0.002048" c="0"/>
            <distortion model="ptlens" focal="28.813" a="-8.6e-05" b="0.005193" c="0"/>
            <vignetting model="pa" focal="7.2" aperture="2.1" distance="10" k1="-0.6006" k2="0.6441" k3="-0.4877"/>
            <vignetting model="pa" focal="7.2" aperture="2.1" distance="1000" k1="-0.6006" k2="0.6441" k3="-0.4877"/>
            <vignetting model="pa" focal="7.2" aperture="2.8" distance="10" k1="-0.1840" k2="0.0559" k3="-0.0745"/>
            <vignetting model="pa" focal="7.2" aperture="2.8" distance="1000" k1="-0.1840" k2="0.0559" k3="-0.0745"/>
            <vignetting model="pa" focal="7.2" aperture="4" distance="10" k1="-0.1569" k2="-0.0417" k3="0.0214"/>
            <vignetting model="pa" focal="7.2" aperture="4" distance="1000" k1="-0.1569" k2="-0.0417" k3="0.0214"/>
            <vignetting model="pa" focal="7.2" aperture="5.6" distance="10" k1="-0.1526" k2="-0.0567" k3="0.0318"/>
            <vignetting model="pa" focal="7.2" aperture="5.6" distance="1000" k1="-0.1526" k2="-0.0567" k3="0.0318"/>
            <vignetting model="pa" focal="7.2" aperture="8" distance="10" k1="-0.1457" k2="-0.0669" k3="0.0358"/>
            <vignetting model="pa" focal="7.2" aperture="8" distance="1000" k1="-0.1457" k2="-0.0669" k3="0.0358"/>
            <vignetting model="pa" focal="9.1" aperture="2.2" distance="10" k1="-0.5785" k2="0.6503" k3="-0.4309"/>
            <vignetting model="pa" focal="9.1" aperture="2.2" distance="1000" k1="-0.5785" k2="0.6503" k3="-0.4309"/>
            <vignetting model="pa" focal="9.1" aperture="2.8" distance="10" k1="-0.1286" k2="0.0111" k3="-0.0407"/>
            <vignetting model="pa" focal="9.1" aperture="2.8" distance="1000" k1="-0.1286" k2="0.0111" k3="-0.0407"/>
            <vignetting model="pa" focal="9.1" aperture="4" distance="10" k1="-0.1170" k2="-0.0419" k3="0.0236"/>
            <vignetting model="pa" focal="9.1" aperture="4" distance="1000" k1="-0.1170" k2="-0.0419" k3="0.0236"/>
            <vignetting model="pa" focal="9.1" aperture="5.6" distance="10" k1="-0.1157" k2="-0.0395" k3="0.0212"/>
            <vignetting model="pa" focal="9.1" aperture="5.6" distance="1000" k1="-0.1157" k2="-0.0395" k3="0.0212"/>
            <vignetting model="pa" focal="9.1" aperture="8" distance="10" k1="-0.1135" k2="-0.0441" k3="0.0223"/>
            <vignetting model="pa" focal="9.1" aperture="8" distance="1000" k1="-0.1135" k2="-0.0441" k3="0.0223"/>
            <vignetting model="pa" focal="11.2" aperture="2.2" distance="10" k1="-0.5068" k2="0.5177" k3="-0.3084"/>
            <vignetting model="pa" focal="11.2" aperture="2.2" distance="1000" k1="-0.5068" k2="0.5177" k3="-0.3084"/>
            <vignetting model="pa" focal="11.2" aperture="2.8" distance="10" k1="-0.0759" k2="-0.0812" k3="0.0158"/>
            <vignetting model="pa" focal="11.2" aperture="2.8" distance="1000" k1="-0.0759" k2="-0.0812" k3="0.0158"/>
            <vignetting model="pa" focal="11.2" aperture="4" distance="10" k1="-0.0903" k2="-0.0420" k3="0.0301"/>
            <vignetting model="pa" focal="11.2" aperture="4" distance="1000" k1="-0.0903" k2="-0.0420" k3="0.0301"/>
            <vignetting model="pa" focal="11.2" aperture="5.6" distance="10" k1="-0.0905" k2="-0.0384" k3="0.0262"/>
            <vignetting model="pa" focal="11.2" aperture="5.6" distance="1000" k1="-0.0905" k2="-0.0384" k3="0.0262"/>
            <vignetting model="pa" focal="11.2" aperture="8" distance="10" k1="-0.0905" k2="-0.0322" k3="0.0179"/>
            <vignetting model="pa" focal="11.2" aperture="8" distance="1000" k1="-0.0905" k2="-0.0322" k3="0.0179"/>
            <vignetting model="pa" focal="14.4" aperture="2.5" distance="10" k1="-0.5166" k2="0.5726" k3="-0.2825"/>
            <vignetting model="pa" focal="14.4" aperture="2.5" distance="1000" k1="-0.5166" k2="0.5726" k3="-0.2825"/>
            <vignetting model="pa" focal="14.4" aperture="2.8" distance="10" k1="-0.0425" k2="-0.2407" k3="0.1378"/>
            <vignetting model="pa" focal="14.4" aperture="2.8" distance="1000" k1="-0.0425" k2="-0.2407" k3="0.1378"/>
            <vignetting model="pa" focal="14.4" aperture="4" distance="10" k1="-0.0721" k2="-0.0052" k3="0.0048"/>
            <vignetting model="pa" focal="14.4" aperture="4" distance="1000" k1="-0.0721" k2="-0.0052" k3="0.0048"/>
            <vignetting model="pa" focal="14.4" aperture="5.6" distance="10" k1="-0.0631" k2="-0.0252" k3="0.0152"/>
            <vignetting model="pa" focal="14.4" aperture="5.6" distance="1000" k1="-0.0631" k2="-0.0252" k3="0.0152"/>
            <vignetting model="pa" focal="14.4" aperture="8" distance="10" k1="-0.0618" k2="-0.0225" k3="0.0123"/>
            <vignetting model="pa" focal="14.4" aperture="8" distance="1000" k1="-0.0618" k2="-0.0225" k3="0.0123"/>
            <vignetting model="pa" focal="17.6" aperture="2.6" distance="10" k1="-0.3533" k2="0.3135" k3="-0.1397"/>
            <vignetting model="pa" focal="17.6" aperture="2.6" distance="1000" k1="-0.3533" k2="0.3135" k3="-0.1397"/>
            <vignetting model="pa" focal="17.6" aperture="2.8" distance="10" k1="-0.3623" k2="0.3079" k3="-0.1290"/>
            <vignetting model="pa" focal="17.6" aperture="2.8" distance="1000" k1="-0.3623" k2="0.3079" k3="-0.1290"/>
            <vignetting model="pa" focal="17.6" aperture="4" distance="10" k1="-0.0517" k2="0.0046" k3="-0.0067"/>
            <vignetting model="pa" focal="17.6" aperture="4" distance="1000" k1="-0.0517" k2="0.0046" k3="-0.0067"/>
            <vignetting model="pa" focal="17.6" aperture="5.6" distance="10" k1="-0.0418" k2="-0.0111" k3="0.0010"/>
            <vignetting model="pa" focal="17.6" aperture="5.6" distance="1000" k1="-0.0418" k2="-0.0111" k3="0.0010"/>
            <vignetting model="pa" focal="17.6" aperture="8" distance="10" k1="-0.0374" k2="-0.0232" k3="0.0116"/>
            <vignetting model="pa" focal="17.6" aperture="8" distance="1000" k1="-0.0374" k2="-0.0232" k3="0.0116"/>
            <vignetting model="pa" focal="23" aperture="2.9" distance="10" k1="-0.2349" k2="0.1656" k3="-0.0639"/>
            <vignetting model="pa" focal="23" aperture="2.9" distance="1000" k1="-0.2349" k2="0.1656" k3="-0.0639"/>
            <vignetting model="pa" focal="23" aperture="4" distance="10" k1="-0.0204" k2="-0.0113" k3="-0.0092"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-0.0204" k2="-0.0113" k3="-0.0092"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="10" k1="-0.0120" k2="-0.0280" k3="0.0031"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-0.0120" k2="-0.0280" k3="0.0031"/>
            <vignetting model="pa" focal="23" aperture="8" distance="10" k1="-0.0106" k2="-0.0314" k3="0.0089"/>
            <vignetting model="pa" focal="23" aperture="8" distance="1000" k1="-0.0106" k2="-0.0314" k3="0.0089"/>
            <vignetting model="pa" focal="25.1" aperture="3" distance="10" k1="-0.2287" k2="0.2431" k3="-0.1595"/>
            <vignetting model="pa" focal="25.1" aperture="3" distance="1000" k1="-0.2287" k2="0.2431" k3="-0.1595"/>
            <vignetting model="pa" focal="25.1" aperture="4" distance="10" k1="-0.0579" k2="0.1425" k3="-0.1538"/>
            <vignetting model="pa" focal="25.1" aperture="4" distance="1000" k1="-0.0579" k2="0.1425" k3="-0.1538"/>
            <vignetting model="pa" focal="25.1" aperture="5.6" distance="10" k1="-0.0061" k2="-0.0323" k3="0.0025"/>
            <vignetting model="pa" focal="25.1" aperture="5.6" distance="1000" k1="-0.0061" k2="-0.0323" k3="0.0025"/>
            <vignetting model="pa" focal="25.1" aperture="8" distance="10" k1="-0.0117" k2="-0.0144" k3="-0.0067"/>
            <vignetting model="pa" focal="25.1" aperture="8" distance="1000" k1="-0.0117" k2="-0.0144" k3="-0.0067"/>
            <vignetting model="pa" focal="28.8" aperture="3.2" distance="10" k1="-0.2551" k2="0.3908" k3="-0.3442"/>
            <vignetting model="pa" focal="28.8" aperture="3.2" distance="1000" k1="-0.2551" k2="0.3908" k3="-0.3442"/>
            <vignetting model="pa" focal="28.8" aperture="4" distance="10" k1="-0.1426" k2="0.4409" k3="-0.4791"/>
            <vignetting model="pa" focal="28.8" aperture="4" distance="1000" k1="-0.1426" k2="0.4409" k3="-0.4791"/>
            <vignetting model="pa" focal="28.8" aperture="5.6" distance="10" k1="-0.0624" k2="0.1261" k3="-0.1605"/>
            <vignetting model="pa" focal="28.8" aperture="5.6" distance="1000" k1="-0.0624" k2="0.1261" k3="-0.1605"/>
            <vignetting model="pa" focal="28.8" aperture="8" distance="10" k1="-0.0048" k2="-0.0636" k3="0.0103"/>
            <vignetting model="pa" focal="28.8" aperture="8" distance="1000" k1="-0.0048" k2="-0.0636" k3="0.0103"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G3 &amp; compatibles, with WC-DC58N</model>
        <model lang="en">fixed lens, with WC-DC58N</model>
        <model lang="de">festes Objektiv, mit WC-DC58N</model>
        <mount>canonG3</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.19" a="0.016762" b="-0.065439" c="0"/>
            <distortion model="ptlens" focal="8" a="0.015048" b="-0.055117" c="0"/>
            <distortion model="ptlens" focal="9.09" a="0.013772" b="-0.045475" c="0"/>
            <distortion model="ptlens" focal="10.2" a="0.008903" b="-0.030862" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G2 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG2</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.01966" b="-0.051543" c="0"/>
            <distortion model="ptlens" focal="7.5" a="0.01713" b="-0.044177" c="0"/>
            <distortion model="ptlens" focal="8.313" a="0.013359" b="-0.032611" c="0"/>
            <distortion model="ptlens" focal="9.313" a="0.00832" b="-0.020187" c="0"/>
            <distortion model="ptlens" focal="10.688" a="0.006918" b="-0.015168" c="0"/>
            <distortion model="ptlens" focal="12.5" a="0.002267" b="-0.005193" c="0"/>
            <distortion model="ptlens" focal="14.594" a="0.003567" b="-0.007044" c="0"/>
            <distortion model="ptlens" focal="16.813" a="0.000696" b="-0.001567" c="0"/>
            <distortion model="ptlens" focal="18.813" a="0.000325" b="-0.000456" c="0"/>
            <distortion model="ptlens" focal="20.313" a="0.0023" b="-0.003959" c="0"/>
            <distortion model="ptlens" focal="21" a="0.001324" b="-0.0012" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G2 &amp; compatibles, with Geobartic 0.5x converter</model>
        <model lang="en">fixed lens, with Geobartic 0.5× converter</model>
        <model lang="de">festes Objektiv, mit Geobartic 0.5×-Konverter</model>
        <mount>canonG2</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0" b="-0.030599" c="-0.037374"/>
            <distortion model="ptlens" focal="7.5" a="0" b="-0.023359" c="-0.040861"/>
            <distortion model="ptlens" focal="8.313" a="0" b="-0.016976" c="-0.035516"/>
            <distortion model="ptlens" focal="10.688" a="0" b="-0.009919" c="-0.016346"/>
            <distortion model="ptlens" focal="12.5" a="0" b="-0.002436" c="-0.026822"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG1</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.013759" b="-0.037638" c="0"/>
            <distortion model="ptlens" focal="9.344" a="0.006407" b="-0.013665" c="0"/>
            <distortion model="ptlens" focal="10.75" a="0" b="0.004427" c="-0.008376"/>
            <distortion model="ptlens" focal="12.5" a="0" b="0.001899" c="0"/>
            <distortion model="ptlens" focal="18.781" a="0" b="0.003174" c="0"/>
            <distortion model="ptlens" focal="21" a="0" b="0.003938" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G12 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG12</mount>
        <cropfactor>4.63</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly5" focal="6.1" k1="-0.030571633" k2="0.004658548"/>
            <distortion model="poly5" focal="8.108" k1="-0.015375784" k2="0.001669650"/>
            <distortion model="poly5" focal="12.074" k1="-0.010041248" k2="-0.001118356"/>
            <distortion model="poly5" focal="18.098" k1="-0.002054377" k2="0.000011075"/>
            <distortion model="poly5" focal="30.5" k1="-0.000323237" k2="-0.000346917"/>
            <tca model="poly3" focal="6.1" br="-0.0002616" vr="1.0007448" bb="-0.0000455" vb="1.0003314"/>
            <tca model="poly3" focal="10.8" br="-0.0000003" vr="1.0004612" bb="0.0000253" vb="1.0001464"/>
            <tca model="poly3" focal="30.5" br="0.0000326" vr="0.9996400" bb="-0.0003242" vb="1.0008367"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G1X &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG1X</mount>
        <cropfactor>1.85</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="15.1" a="0.02381" b="-0.08242" c="-0.01669"/>
            <distortion model="ptlens" focal="17.0" a="0.00081" b="-0.02913" c="-0.03657"/>
            <distortion model="ptlens" focal="19.56" a="0.01803" b="-0.06927" c="0.014"/>
            <distortion model="ptlens" focal="21.3" a="-0.001127" b="-0.001957" c="-0.005056"/>
            <distortion model="ptlens" focal="22.45" a="0.04317" b="-0.09935" c="0.03411"/>
            <distortion model="ptlens" focal="29.3" a="-0.01981" b="0.03978" c="-0.03657"/>
            <distortion model="ptlens" focal="31.92" a="-0.04093" b="0.10365" c="-0.08171"/>
            <distortion model="ptlens" focal="41.88" a="-0.01251" b="0.02732" c="-0.02112"/>
            <distortion model="ptlens" focal="51.33" a="-0.00187" b="-0.00664" c="0.01155"/>
            <distortion model="ptlens" focal="60.4" a="-0.00854" b="0.01168" c="-0.00657"/>
            <tca model="poly3" focal="15.1" br="-0.0001342" vr="1.0000807" bb="-0.0002196" vb="1.0003494"/>
            <tca model="poly3" focal="18.6" br="-0.0001530" vr="1.0002444" bb="0.0002246" vb="1.0000649"/>
            <tca model="poly3" focal="27.8" br="-0.0001638" vr="1.0003579" bb="-0.0000102" vb="1.0000196"/>
            <tca model="poly3" focal="39.1" br="-0.0001589" vr="1.0002615" bb="-0.0001130" vb="1.0000930"/>
            <tca model="poly3" focal="51.8" br="-0.0000189" vr="1.0000769" bb="-0.0002135" vb="1.0000094"/>
            <tca model="poly3" focal="60.4" br="0.0000465" vr="0.9998852" bb="-0.0002431" vb="0.9999720"/>
            <vignetting model="pa" focal="15.1" aperture="2.8" distance="10" k1="-0.9308" k2="1.8100" k3="-1.6679"/>
            <vignetting model="pa" focal="15.1" aperture="2.8" distance="1000" k1="-0.9308" k2="1.8100" k3="-1.6679"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="10" k1="-0.7019" k2="1.7022" k3="-1.8980"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="1000" k1="-0.7019" k2="1.7022" k3="-1.8980"/>
            <vignetting model="pa" focal="15.1" aperture="5.6" distance="10" k1="-0.8966" k2="2.1630" k3="-2.2375"/>
            <vignetting model="pa" focal="15.1" aperture="5.6" distance="1000" k1="-0.8966" k2="2.1630" k3="-2.2375"/>
            <vignetting model="pa" focal="15.1" aperture="8" distance="10" k1="-0.9249" k2="2.3023" k3="-2.3615"/>
            <vignetting model="pa" focal="15.1" aperture="8" distance="1000" k1="-0.9249" k2="2.3023" k3="-2.3615"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="10" k1="-0.9305" k2="2.3398" k3="-2.4047"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="1000" k1="-0.9305" k2="2.3398" k3="-2.4047"/>
            <vignetting model="pa" focal="15.1" aperture="16" distance="10" k1="-0.9170" k2="2.3054" k3="-2.3929"/>
            <vignetting model="pa" focal="15.1" aperture="16" distance="1000" k1="-0.9170" k2="2.3054" k3="-2.3929"/>
            <vignetting model="pa" focal="22.1" aperture="4" distance="10" k1="-0.2693" k2="-0.1223" k3="0.0773"/>
            <vignetting model="pa" focal="22.1" aperture="4" distance="1000" k1="-0.2693" k2="-0.1223" k3="0.0773"/>
            <vignetting model="pa" focal="22.1" aperture="5.6" distance="10" k1="-0.3993" k2="0.2176" k3="-0.1140"/>
            <vignetting model="pa" focal="22.1" aperture="5.6" distance="1000" k1="-0.3993" k2="0.2176" k3="-0.1140"/>
            <vignetting model="pa" focal="22.1" aperture="8" distance="10" k1="-0.3951" k2="0.1830" k3="-0.0727"/>
            <vignetting model="pa" focal="22.1" aperture="8" distance="1000" k1="-0.3951" k2="0.1830" k3="-0.0727"/>
            <vignetting model="pa" focal="22.1" aperture="11" distance="10" k1="-0.3995" k2="0.1836" k3="-0.0686"/>
            <vignetting model="pa" focal="22.1" aperture="11" distance="1000" k1="-0.3995" k2="0.1836" k3="-0.0686"/>
            <vignetting model="pa" focal="22.1" aperture="16" distance="10" k1="-0.4046" k2="0.1847" k3="-0.0657"/>
            <vignetting model="pa" focal="22.1" aperture="16" distance="1000" k1="-0.4046" k2="0.1847" k3="-0.0657"/>
            <vignetting model="pa" focal="35.2" aperture="5" distance="10" k1="-0.1957" k2="0.0774" k3="-0.1042"/>
            <vignetting model="pa" focal="35.2" aperture="5" distance="1000" k1="-0.1957" k2="0.0774" k3="-0.1042"/>
            <vignetting model="pa" focal="35.2" aperture="5.6" distance="10" k1="-0.2217" k2="0.1884" k3="-0.1505"/>
            <vignetting model="pa" focal="35.2" aperture="5.6" distance="1000" k1="-0.2217" k2="0.1884" k3="-0.1505"/>
            <vignetting model="pa" focal="35.2" aperture="8" distance="10" k1="-0.2128" k2="0.1371" k3="-0.0925"/>
            <vignetting model="pa" focal="35.2" aperture="8" distance="1000" k1="-0.2128" k2="0.1371" k3="-0.0925"/>
            <vignetting model="pa" focal="35.2" aperture="11" distance="10" k1="-0.2151" k2="0.1390" k3="-0.0931"/>
            <vignetting model="pa" focal="35.2" aperture="11" distance="1000" k1="-0.2151" k2="0.1390" k3="-0.0931"/>
            <vignetting model="pa" focal="35.2" aperture="16" distance="10" k1="-0.2189" k2="0.1429" k3="-0.0936"/>
            <vignetting model="pa" focal="35.2" aperture="16" distance="1000" k1="-0.2189" k2="0.1429" k3="-0.0936"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0996" k2="0.0883" k3="-0.1134"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0996" k2="0.0883" k3="-0.1134"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1148" k2="0.1175" k3="-0.0958"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1148" k2="0.1175" k3="-0.0958"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1143" k2="0.1142" k3="-0.0926"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1143" k2="0.1142" k3="-0.0926"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1139" k2="0.1094" k3="-0.0886"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1139" k2="0.1094" k3="-0.0886"/>
            <vignetting model="pa" focal="60.4" aperture="5.8" distance="10" k1="-0.0936" k2="0.1492" k3="-0.2083"/>
            <vignetting model="pa" focal="60.4" aperture="5.8" distance="1000" k1="-0.0936" k2="0.1492" k3="-0.2083"/>
            <vignetting model="pa" focal="60.4" aperture="8" distance="10" k1="-0.0631" k2="0.0768" k3="-0.0784"/>
            <vignetting model="pa" focal="60.4" aperture="8" distance="1000" k1="-0.0631" k2="0.0768" k3="-0.0784"/>
            <vignetting model="pa" focal="60.4" aperture="11" distance="10" k1="-0.0642" k2="0.0780" k3="-0.0790"/>
            <vignetting model="pa" focal="60.4" aperture="11" distance="1000" k1="-0.0642" k2="0.0780" k3="-0.0790"/>
            <vignetting model="pa" focal="60.4" aperture="16" distance="10" k1="-0.0672" k2="0.0836" k3="-0.0821"/>
            <vignetting model="pa" focal="60.4" aperture="16" distance="1000" k1="-0.0672" k2="0.0836" k3="-0.0821"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G15 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG15</mount>
        <cropfactor>4.65</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0.022578" b="-0.081031" c="0.011077"/>
            <distortion model="ptlens" focal="6.8" a="0.016019" b="-0.060546" c="0.008729"/>
            <distortion model="ptlens" focal="6.9" a="0.011908" b="-0.051294" c="0.003986"/>
            <distortion model="ptlens" focal="8.0" a="0.006519" b="-0.032045" c="0.003748"/>
            <distortion model="ptlens" focal="8.2" a="0.005826" b="-0.027978" c="0.001562"/>
            <distortion model="ptlens" focal="9.4" a="0.002976" b="-0.015660" c="0.000956"/>
            <distortion model="ptlens" focal="10.0" a="0.004576" b="-0.018882" c="0.006355"/>
            <distortion model="ptlens" focal="12.1" a="0.003211" b="-0.009651" c="0.004608"/>
            <distortion model="ptlens" focal="12.3" a="0.000000" b="-0.002265" c="0.000000"/>
            <distortion model="ptlens" focal="15.0" a="0.000553" b="-0.002150" c="0.002442"/>
            <distortion model="ptlens" focal="16.6" a="-0.000575" b="0.001992" c="-0.002180"/>
            <distortion model="ptlens" focal="19.7" a="-0.000420" b="0.001545" c="-0.001722"/>
            <distortion model="ptlens" focal="22.1" a="0.000308" b="-0.001009" c="0.000940"/>
            <distortion model="ptlens" focal="27.8" a="-0.000202" b="0.000728" c="-0.000847"/>
            <distortion model="ptlens" focal="30.5" a="0.000350" b="-0.001210" c="0.001200"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SD500 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSD500</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.7" a="0.006629" b="-0.024613" c="0"/>
            <distortion model="ptlens" focal="9.028" a="0.00359" b="-0.017262" c="0"/>
            <distortion model="ptlens" focal="10.487" a="0" b="-0.008536" c="0"/>
            <distortion model="ptlens" focal="12.523" a="0" b="-0.006646" c="0"/>
            <distortion model="ptlens" focal="15.599" a="0" b="-0.003511" c="0"/>
            <distortion model="ptlens" focal="18.776" a="0" b="-0.001002" c="0"/>
            <distortion model="ptlens" focal="23.1" a="0" b="0.000834" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SD950 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSD950</mount>
        <cropfactor>4.7</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="7.7" k1="-0.01427"/>
            <distortion model="poly3" focal="11.45" k1="-0.00828"/>
            <distortion model="poly3" focal="13.68" k1="-0.00693"/>
            <distortion model="poly3" focal="19.55" k1="-0.00304"/>
            <distortion model="poly3" focal="28.5" k1="-0.00073"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SD200 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSD200</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.009753" b="-0.025366" c="0"/>
            <distortion model="ptlens" focal="7.109" a="0" b="-0.008832" c="0"/>
            <distortion model="ptlens" focal="8.462" a="0" b="-0.007422" c="0"/>
            <distortion model="ptlens" focal="10.093" a="0" b="-0.006845" c="0"/>
            <distortion model="ptlens" focal="14.421" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0" b="0.001424" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS II &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonIxusII</mount>
        <cropfactor>6.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="5.406" k1="-0.009326"/>
            <distortion model="poly3" focal="6.719" k1="-0.005177"/>
            <distortion model="poly3" focal="7.938" k1="-0.005364"/>
            <distortion model="poly3" focal="9.188" k1="-0.004363"/>
            <distortion model="poly3" focal="10.813" k1="-0.003325"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS i &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonIxusI</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.406" a="0" b="-0.007998" c="-0.009906"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 400 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.406" a="0.009324" b="-0.03174" c="0"/>
            <distortion model="ptlens" focal="9.094" a="0.00233" b="-0.016863" c="0"/>
            <distortion model="ptlens" focal="10.813" a="0.001054" b="-0.01068" c="0"/>
            <distortion model="ptlens" focal="12.875" a="-0.000662" b="-0.005582" c="0"/>
            <distortion model="ptlens" focal="15.438" a="-0.001583" b="-0.001308" c="0"/>
            <distortion model="ptlens" focal="18.344" a="-0.001857" b="-3.2e-05" c="0"/>
            <distortion model="ptlens" focal="22.219" a="0.00044" b="-0.003014" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 400 &amp; compatibles, with Tiffen MegaPlus 0.56 converter</model>
        <model lang="en">fixed lens, with Tiffen MegaPlus 0.56 converter</model>
        <model lang="de">festes Objektiv, mit Tiffen MegaPlus 0.56-Konverter</model>
        <mount>canonIxus400</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.406" a="0.020376" b="-0.071126" c="0"/>
            <distortion model="ptlens" focal="9.094" a="0.007209" b="-0.039397" c="0"/>
            <distortion model="ptlens" focal="10.813" a="0.011956" b="-0.043268" c="0"/>
            <distortion model="ptlens" focal="12.875" a="0.004586" b="-0.023343" c="0"/>
            <distortion model="ptlens" focal="15.438" a="-0.000285" b="-0.006557" c="0"/>
            <distortion model="ptlens" focal="18.344" a="-0.002035" b="-0.002635" c="0"/>
            <distortion model="ptlens" focal="22.219" a="0.005671" b="-0.017739" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S70 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS70</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.813" a="0.018497" b="-0.049501" c="0"/>
            <distortion model="ptlens" focal="7.281" a="0.009117" b="-0.029053" c="0"/>
            <distortion model="ptlens" focal="8.563" a="0.002901" b="-0.013311" c="0"/>
            <distortion model="ptlens" focal="9.906" a="0.001689" b="-0.008652" c="0"/>
            <distortion model="ptlens" focal="11.406" a="0" b="-0.00346" c="0"/>
            <distortion model="ptlens" focal="13.156" a="0" b="-0.001674" c="0"/>
            <distortion model="ptlens" focal="15.156" a="0" b="-0.001123" c="0"/>
            <distortion model="ptlens" focal="17.469" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="20.688" a="0" b="0.000898" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S70 &amp; compatibles, with TC-DC10 2x converter</model>
        <model lang="en">fixed lens, with TC-DC10 2× converter</model>
        <model lang="de">festes Objektiv, mit TC-DC10 2×-Konverter</model>
        <mount>canonS70</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="13.156" k1="0.002149"/>
            <distortion model="poly3" focal="15.156" k1="0.0023"/>
            <distortion model="poly3" focal="17.469" k1="0.002178"/>
            <distortion model="poly3" focal="20.688" k1="0.002601"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S30 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS30</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.094" a="0.007715" b="-0.026731" c="0"/>
            <distortion model="ptlens" focal="8.625" a="0.002869" b="-0.017441" c="0"/>
            <distortion model="ptlens" focal="10.313" a="-0.002159" b="-0.005133" c="0"/>
            <distortion model="ptlens" focal="12.281" a="-0.000263" b="-0.008304" c="0"/>
            <distortion model="ptlens" focal="14.719" a="-0.000643" b="-0.004951" c="0"/>
            <distortion model="ptlens" focal="17.5" a="-0.000855" b="-0.00274" c="0"/>
            <distortion model="ptlens" focal="21.313" a="-0.001024" b="-0.001516" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A610 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA610</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.3" a="0.013142" b="-0.038236" c="0"/>
            <distortion model="ptlens" focal="9.565" a="0.011837" b="-0.029698" c="0"/>
            <distortion model="ptlens" focal="12.565" a="0.003459" b="-0.005793" c="0"/>
            <distortion model="ptlens" focal="14.926" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="17.342" a="0" b="0.001577" c="0"/>
            <distortion model="ptlens" focal="21.709" a="0" b="0.001875" c="0"/>
            <distortion model="ptlens" focal="29.2" a="0" b="0.004818" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A610 &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonA610</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.3" a="0.006931" b="-0.02547" c="0.006226"/>
            <distortion model="ptlens" focal="8.5" a="0.007764" b="-0.02951" c="0.016444"/>
            <distortion model="ptlens" focal="9.6" a="0.007302" b="-0.023408" c="0.013186"/>
            <distortion model="ptlens" focal="10.8" a="-0.003107" b="0.009694" c="-0.011024"/>
            <distortion model="ptlens" focal="12.6" a="-0.003635" b="0.007541" c="-0.002584"/>
            <distortion model="ptlens" focal="14.9" a="-0.0013" b="0.002528" c="0"/>
            <distortion model="ptlens" focal="17.3" a="-0.001404" b="0.014591" c="-0.024707"/>
            <distortion model="ptlens" focal="21.7" a="0.000238" b="0.005374" c="-0.016188"/>
            <distortion model="ptlens" focal="29.2" a="-0.035658" b="0.101639" c="-0.087315"/>
            <tca model="poly3" focal="7.3" vr="1.0004523" vb="1.0001479"/>
            <tca model="poly3" focal="8.5" vr="1.0006219" vb="0.9999944"/>
            <tca model="poly3" focal="9.6" vr="1.0004274" vb="1.0000258"/>
            <tca model="poly3" focal="10.8" vr="1.0002813" vb="1.0001387"/>
            <tca model="poly3" focal="12.6" vr="1.0001260" vb="1.0001707"/>
            <tca model="poly3" focal="14.9" vr="1.0000493" vb="1.0002103"/>
            <tca model="poly3" focal="17.3" vr="0.9999945" vb="1.0002257"/>
            <tca model="poly3" focal="21.7" vr="1.0000291" vb="1.0001431"/>
            <tca model="poly3" focal="29.2" vr="1.0000026" vb="1.0000523"/>
            <vignetting model="pa" focal="7.3" aperture="2.8" distance="10" k1="-0.4086" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="7.3" aperture="2.8" distance="1000" k1="-0.4086" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="7.3" aperture="3.1" distance="10" k1="-0.4089" k2="1.5607" k3="-1.3926"/>
            <vignetting model="pa" focal="7.3" aperture="3.1" distance="1000" k1="-0.4089" k2="1.5607" k3="-1.3926"/>
            <vignetting model="pa" focal="7.3" aperture="3.5" distance="10" k1="-0.4089" k2="1.5606" k3="-1.3925"/>
            <vignetting model="pa" focal="7.3" aperture="3.5" distance="1000" k1="-0.4089" k2="1.5606" k3="-1.3925"/>
            <vignetting model="pa" focal="7.3" aperture="4" distance="10" k1="-0.4085" k2="1.5591" k3="-1.3911"/>
            <vignetting model="pa" focal="7.3" aperture="4" distance="1000" k1="-0.4085" k2="1.5591" k3="-1.3911"/>
            <vignetting model="pa" focal="7.3" aperture="4.4" distance="10" k1="-0.4087" k2="1.5601" k3="-1.3921"/>
            <vignetting model="pa" focal="7.3" aperture="4.4" distance="1000" k1="-0.4087" k2="1.5601" k3="-1.3921"/>
            <vignetting model="pa" focal="7.3" aperture="5" distance="10" k1="-0.4087" k2="1.5601" k3="-1.3920"/>
            <vignetting model="pa" focal="7.3" aperture="5" distance="1000" k1="-0.4087" k2="1.5601" k3="-1.3920"/>
            <vignetting model="pa" focal="7.3" aperture="5.6" distance="10" k1="-0.4088" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="7.3" aperture="5.6" distance="1000" k1="-0.4088" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="7.3" aperture="6.3" distance="10" k1="-0.4085" k2="1.5592" k3="-1.3911"/>
            <vignetting model="pa" focal="7.3" aperture="6.3" distance="1000" k1="-0.4085" k2="1.5592" k3="-1.3911"/>
            <vignetting model="pa" focal="7.3" aperture="7.1" distance="10" k1="-0.4086" k2="1.5595" k3="-1.3915"/>
            <vignetting model="pa" focal="7.3" aperture="7.1" distance="1000" k1="-0.4086" k2="1.5595" k3="-1.3915"/>
            <vignetting model="pa" focal="7.3" aperture="8" distance="10" k1="-0.4087" k2="1.5600" k3="-1.3918"/>
            <vignetting model="pa" focal="7.3" aperture="8" distance="1000" k1="-0.4087" k2="1.5600" k3="-1.3918"/>
            <vignetting model="pa" focal="8.5" aperture="2.9" distance="10" k1="-0.4086" k2="1.5596" k3="-1.3916"/>
            <vignetting model="pa" focal="8.5" aperture="2.9" distance="1000" k1="-0.4086" k2="1.5596" k3="-1.3916"/>
            <vignetting model="pa" focal="8.5" aperture="3.1" distance="10" k1="-0.4088" k2="1.5603" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="3.1" distance="1000" k1="-0.4088" k2="1.5603" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="3.5" distance="10" k1="-0.4087" k2="1.5598" k3="-1.3918"/>
            <vignetting model="pa" focal="8.5" aperture="3.5" distance="1000" k1="-0.4087" k2="1.5598" k3="-1.3918"/>
            <vignetting model="pa" focal="8.5" aperture="4" distance="10" k1="-0.4085" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="8.5" aperture="4" distance="1000" k1="-0.4085" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="8.5" aperture="4.4" distance="10" k1="-0.4087" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="4.4" distance="1000" k1="-0.4087" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="5" distance="10" k1="-0.4085" k2="1.5593" k3="-1.3912"/>
            <vignetting model="pa" focal="8.5" aperture="5" distance="1000" k1="-0.4085" k2="1.5593" k3="-1.3912"/>
            <vignetting model="pa" focal="8.5" aperture="5.6" distance="10" k1="-0.4086" k2="1.5598" k3="-1.3918"/>
            <vignetting model="pa" focal="8.5" aperture="5.6" distance="1000" k1="-0.4086" k2="1.5598" k3="-1.3918"/>
            <vignetting model="pa" focal="8.5" aperture="6.3" distance="10" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="8.5" aperture="6.3" distance="1000" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="8.5" aperture="7.1" distance="10" k1="-0.4088" k2="1.5603" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="7.1" distance="1000" k1="-0.4088" k2="1.5603" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="8" distance="10" k1="-0.4087" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="8.5" aperture="8" distance="1000" k1="-0.4087" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="9.6" aperture="3" distance="10" k1="-0.4087" k2="1.5601" k3="-1.3921"/>
            <vignetting model="pa" focal="9.6" aperture="3" distance="1000" k1="-0.4087" k2="1.5601" k3="-1.3921"/>
            <vignetting model="pa" focal="9.6" aperture="3.1" distance="10" k1="-0.4085" k2="1.5593" k3="-1.3913"/>
            <vignetting model="pa" focal="9.6" aperture="3.1" distance="1000" k1="-0.4085" k2="1.5593" k3="-1.3913"/>
            <vignetting model="pa" focal="9.6" aperture="3.5" distance="10" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="9.6" aperture="3.5" distance="1000" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="9.6" aperture="4" distance="10" k1="-0.4089" k2="1.5607" k3="-1.3925"/>
            <vignetting model="pa" focal="9.6" aperture="4" distance="1000" k1="-0.4089" k2="1.5607" k3="-1.3925"/>
            <vignetting model="pa" focal="9.6" aperture="4.4" distance="10" k1="-0.4087" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="9.6" aperture="4.4" distance="1000" k1="-0.4087" k2="1.5602" k3="-1.3921"/>
            <vignetting model="pa" focal="9.6" aperture="5" distance="10" k1="-0.4086" k2="1.5596" k3="-1.3915"/>
            <vignetting model="pa" focal="9.6" aperture="5" distance="1000" k1="-0.4086" k2="1.5596" k3="-1.3915"/>
            <vignetting model="pa" focal="9.6" aperture="5.6" distance="10" k1="-0.4086" k2="1.5596" k3="-1.3916"/>
            <vignetting model="pa" focal="9.6" aperture="5.6" distance="1000" k1="-0.4086" k2="1.5596" k3="-1.3916"/>
            <vignetting model="pa" focal="9.6" aperture="6.3" distance="10" k1="-0.4084" k2="1.5590" k3="-1.3910"/>
            <vignetting model="pa" focal="9.6" aperture="6.3" distance="1000" k1="-0.4084" k2="1.5590" k3="-1.3910"/>
            <vignetting model="pa" focal="9.6" aperture="7.1" distance="10" k1="-0.4084" k2="1.5591" k3="-1.3911"/>
            <vignetting model="pa" focal="9.6" aperture="7.1" distance="1000" k1="-0.4084" k2="1.5591" k3="-1.3911"/>
            <vignetting model="pa" focal="9.6" aperture="8" distance="10" k1="-0.4084" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="9.6" aperture="8" distance="1000" k1="-0.4084" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="10.8" aperture="3.1" distance="10" k1="-0.4085" k2="1.5592" k3="-1.3911"/>
            <vignetting model="pa" focal="10.8" aperture="3.1" distance="1000" k1="-0.4085" k2="1.5592" k3="-1.3911"/>
            <vignetting model="pa" focal="10.8" aperture="3.5" distance="10" k1="-0.4083" k2="1.5587" k3="-1.3907"/>
            <vignetting model="pa" focal="10.8" aperture="3.5" distance="1000" k1="-0.4083" k2="1.5587" k3="-1.3907"/>
            <vignetting model="pa" focal="10.8" aperture="4" distance="10" k1="-0.4087" k2="1.5600" k3="-1.3919"/>
            <vignetting model="pa" focal="10.8" aperture="4" distance="1000" k1="-0.4087" k2="1.5600" k3="-1.3919"/>
            <vignetting model="pa" focal="10.8" aperture="4.4" distance="10" k1="-0.4085" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="10.8" aperture="4.4" distance="1000" k1="-0.4085" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="10.8" aperture="5" distance="10" k1="-0.4085" k2="1.5595" k3="-1.3915"/>
            <vignetting model="pa" focal="10.8" aperture="5" distance="1000" k1="-0.4085" k2="1.5595" k3="-1.3915"/>
            <vignetting model="pa" focal="10.8" aperture="5.6" distance="10" k1="-0.4086" k2="1.5597" k3="-1.3917"/>
            <vignetting model="pa" focal="10.8" aperture="5.6" distance="1000" k1="-0.4086" k2="1.5597" k3="-1.3917"/>
            <vignetting model="pa" focal="10.8" aperture="6.3" distance="10" k1="-0.4087" k2="1.5599" k3="-1.3918"/>
            <vignetting model="pa" focal="10.8" aperture="6.3" distance="1000" k1="-0.4087" k2="1.5599" k3="-1.3918"/>
            <vignetting model="pa" focal="10.8" aperture="7.1" distance="10" k1="-0.4084" k2="1.5589" k3="-1.3909"/>
            <vignetting model="pa" focal="10.8" aperture="7.1" distance="1000" k1="-0.4084" k2="1.5589" k3="-1.3909"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="10" k1="-0.4082" k2="1.5582" k3="-1.3903"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="1000" k1="-0.4082" k2="1.5582" k3="-1.3903"/>
            <vignetting model="pa" focal="12.6" aperture="3.2" distance="10" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="12.6" aperture="3.2" distance="1000" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="12.6" aperture="3.5" distance="10" k1="-0.4085" k2="1.5592" k3="-1.3911"/>
            <vignetting model="pa" focal="12.6" aperture="3.5" distance="1000" k1="-0.4085" k2="1.5592" k3="-1.3911"/>
            <vignetting model="pa" focal="12.6" aperture="4" distance="10" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="12.6" aperture="4" distance="1000" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="12.6" aperture="4.4" distance="10" k1="-0.4087" k2="1.5599" k3="-1.3919"/>
            <vignetting model="pa" focal="12.6" aperture="4.4" distance="1000" k1="-0.4087" k2="1.5599" k3="-1.3919"/>
            <vignetting model="pa" focal="12.6" aperture="5" distance="10" k1="-0.4086" k2="1.5595" k3="-1.3914"/>
            <vignetting model="pa" focal="12.6" aperture="5" distance="1000" k1="-0.4086" k2="1.5595" k3="-1.3914"/>
            <vignetting model="pa" focal="12.6" aperture="5.6" distance="10" k1="-0.4084" k2="1.5590" k3="-1.3910"/>
            <vignetting model="pa" focal="12.6" aperture="5.6" distance="1000" k1="-0.4084" k2="1.5590" k3="-1.3910"/>
            <vignetting model="pa" focal="12.6" aperture="6.3" distance="10" k1="-0.4086" k2="1.5597" k3="-1.3917"/>
            <vignetting model="pa" focal="12.6" aperture="6.3" distance="1000" k1="-0.4086" k2="1.5597" k3="-1.3917"/>
            <vignetting model="pa" focal="12.6" aperture="7.1" distance="10" k1="-0.4086" k2="1.5596" k3="-1.3916"/>
            <vignetting model="pa" focal="12.6" aperture="7.1" distance="1000" k1="-0.4086" k2="1.5596" k3="-1.3916"/>
            <vignetting model="pa" focal="12.6" aperture="8" distance="10" k1="-0.4083" k2="1.5588" k3="-1.3908"/>
            <vignetting model="pa" focal="12.6" aperture="8" distance="1000" k1="-0.4083" k2="1.5588" k3="-1.3908"/>
            <vignetting model="pa" focal="14.9" aperture="3.4" distance="10" k1="-0.4083" k2="1.5589" k3="-1.3909"/>
            <vignetting model="pa" focal="14.9" aperture="3.4" distance="1000" k1="-0.4083" k2="1.5589" k3="-1.3909"/>
            <vignetting model="pa" focal="14.9" aperture="3.5" distance="10" k1="-0.4084" k2="1.5590" k3="-1.3910"/>
            <vignetting model="pa" focal="14.9" aperture="3.5" distance="1000" k1="-0.4084" k2="1.5590" k3="-1.3910"/>
            <vignetting model="pa" focal="14.9" aperture="4" distance="10" k1="-0.4083" k2="1.5588" k3="-1.3908"/>
            <vignetting model="pa" focal="14.9" aperture="4" distance="1000" k1="-0.4083" k2="1.5588" k3="-1.3908"/>
            <vignetting model="pa" focal="14.9" aperture="4.4" distance="10" k1="-0.4084" k2="1.5591" k3="-1.3911"/>
            <vignetting model="pa" focal="14.9" aperture="4.4" distance="1000" k1="-0.4084" k2="1.5591" k3="-1.3911"/>
            <vignetting model="pa" focal="14.9" aperture="5" distance="10" k1="-0.4084" k2="1.5591" k3="-1.3912"/>
            <vignetting model="pa" focal="14.9" aperture="5" distance="1000" k1="-0.4084" k2="1.5591" k3="-1.3912"/>
            <vignetting model="pa" focal="14.9" aperture="5.6" distance="10" k1="-0.4084" k2="1.5588" k3="-1.3909"/>
            <vignetting model="pa" focal="14.9" aperture="5.6" distance="1000" k1="-0.4084" k2="1.5588" k3="-1.3909"/>
            <vignetting model="pa" focal="14.9" aperture="6.3" distance="10" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="14.9" aperture="6.3" distance="1000" k1="-0.4085" k2="1.5594" k3="-1.3914"/>
            <vignetting model="pa" focal="14.9" aperture="7.1" distance="10" k1="-0.4084" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="14.9" aperture="7.1" distance="1000" k1="-0.4084" k2="1.5592" k3="-1.3912"/>
            <vignetting model="pa" focal="14.9" aperture="8" distance="10" k1="-0.4087" k2="1.5599" k3="-1.3918"/>
            <vignetting model="pa" focal="14.9" aperture="8" distance="1000" k1="-0.4087" k2="1.5599" k3="-1.3918"/>
            <vignetting model="pa" focal="17.3" aperture="3.5" distance="10" k1="-0.4086" k2="1.5595" k3="-1.3913"/>
            <vignetting model="pa" focal="17.3" aperture="3.5" distance="1000" k1="-0.4086" k2="1.5595" k3="-1.3913"/>
            <vignetting model="pa" focal="17.3" aperture="4" distance="10" k1="-0.4087" k2="1.5600" k3="-1.3917"/>
            <vignetting model="pa" focal="17.3" aperture="4" distance="1000" k1="-0.4087" k2="1.5600" k3="-1.3917"/>
            <vignetting model="pa" focal="17.3" aperture="4.4" distance="10" k1="-0.4087" k2="1.5596" k3="-1.3914"/>
            <vignetting model="pa" focal="17.3" aperture="4.4" distance="1000" k1="-0.4087" k2="1.5596" k3="-1.3914"/>
            <vignetting model="pa" focal="17.3" aperture="5" distance="10" k1="-0.4089" k2="1.5602" k3="-1.3918"/>
            <vignetting model="pa" focal="17.3" aperture="5" distance="1000" k1="-0.4089" k2="1.5602" k3="-1.3918"/>
            <vignetting model="pa" focal="17.3" aperture="5.6" distance="10" k1="-0.4084" k2="1.5588" k3="-1.3907"/>
            <vignetting model="pa" focal="17.3" aperture="5.6" distance="1000" k1="-0.4084" k2="1.5588" k3="-1.3907"/>
            <vignetting model="pa" focal="17.3" aperture="6.3" distance="10" k1="-0.4085" k2="1.5590" k3="-1.3908"/>
            <vignetting model="pa" focal="17.3" aperture="6.3" distance="1000" k1="-0.4085" k2="1.5590" k3="-1.3908"/>
            <vignetting model="pa" focal="17.3" aperture="7.1" distance="10" k1="-0.4087" k2="1.5596" k3="-1.3914"/>
            <vignetting model="pa" focal="17.3" aperture="7.1" distance="1000" k1="-0.4087" k2="1.5596" k3="-1.3914"/>
            <vignetting model="pa" focal="17.3" aperture="8" distance="10" k1="-0.4086" k2="1.5596" k3="-1.3913"/>
            <vignetting model="pa" focal="17.3" aperture="8" distance="1000" k1="-0.4086" k2="1.5596" k3="-1.3913"/>
            <vignetting model="pa" focal="21.7" aperture="3.8" distance="10" k1="-0.4089" k2="1.5591" k3="-1.3907"/>
            <vignetting model="pa" focal="21.7" aperture="3.8" distance="1000" k1="-0.4089" k2="1.5591" k3="-1.3907"/>
            <vignetting model="pa" focal="21.7" aperture="4" distance="10" k1="-0.4090" k2="1.5595" k3="-1.3911"/>
            <vignetting model="pa" focal="21.7" aperture="4" distance="1000" k1="-0.4090" k2="1.5595" k3="-1.3911"/>
            <vignetting model="pa" focal="21.7" aperture="4.4" distance="10" k1="-0.4085" k2="1.5582" k3="-1.3901"/>
            <vignetting model="pa" focal="21.7" aperture="4.4" distance="1000" k1="-0.4085" k2="1.5582" k3="-1.3901"/>
            <vignetting model="pa" focal="21.7" aperture="5" distance="10" k1="-0.4086" k2="1.5584" k3="-1.3902"/>
            <vignetting model="pa" focal="21.7" aperture="5" distance="1000" k1="-0.4086" k2="1.5584" k3="-1.3902"/>
            <vignetting model="pa" focal="21.7" aperture="5.6" distance="10" k1="-0.4086" k2="1.5585" k3="-1.3903"/>
            <vignetting model="pa" focal="21.7" aperture="5.6" distance="1000" k1="-0.4086" k2="1.5585" k3="-1.3903"/>
            <vignetting model="pa" focal="21.7" aperture="6.3" distance="10" k1="-0.4088" k2="1.5588" k3="-1.3905"/>
            <vignetting model="pa" focal="21.7" aperture="6.3" distance="1000" k1="-0.4088" k2="1.5588" k3="-1.3905"/>
            <vignetting model="pa" focal="21.7" aperture="7.1" distance="10" k1="-0.4089" k2="1.5591" k3="-1.3908"/>
            <vignetting model="pa" focal="21.7" aperture="7.1" distance="1000" k1="-0.4089" k2="1.5591" k3="-1.3908"/>
            <vignetting model="pa" focal="21.7" aperture="8" distance="10" k1="-0.4087" k2="1.5587" k3="-1.3905"/>
            <vignetting model="pa" focal="21.7" aperture="8" distance="1000" k1="-0.4087" k2="1.5587" k3="-1.3905"/>
            <vignetting model="pa" focal="29.2" aperture="4.2" distance="10" k1="-0.4098" k2="1.5606" k3="-1.3914"/>
            <vignetting model="pa" focal="29.2" aperture="4.2" distance="1000" k1="-0.4098" k2="1.5606" k3="-1.3914"/>
            <vignetting model="pa" focal="29.2" aperture="4.4" distance="10" k1="-0.4099" k2="1.5607" k3="-1.3914"/>
            <vignetting model="pa" focal="29.2" aperture="4.4" distance="1000" k1="-0.4099" k2="1.5607" k3="-1.3914"/>
            <vignetting model="pa" focal="29.2" aperture="5" distance="10" k1="-0.4099" k2="1.5613" k3="-1.3919"/>
            <vignetting model="pa" focal="29.2" aperture="5" distance="1000" k1="-0.4099" k2="1.5613" k3="-1.3919"/>
            <vignetting model="pa" focal="29.2" aperture="5.6" distance="10" k1="-0.4095" k2="1.5596" k3="-1.3906"/>
            <vignetting model="pa" focal="29.2" aperture="5.6" distance="1000" k1="-0.4095" k2="1.5596" k3="-1.3906"/>
            <vignetting model="pa" focal="29.2" aperture="6.3" distance="10" k1="-0.4096" k2="1.5602" k3="-1.3911"/>
            <vignetting model="pa" focal="29.2" aperture="6.3" distance="1000" k1="-0.4096" k2="1.5602" k3="-1.3911"/>
            <vignetting model="pa" focal="29.2" aperture="7.1" distance="10" k1="-0.4099" k2="1.5615" k3="-1.3922"/>
            <vignetting model="pa" focal="29.2" aperture="7.1" distance="1000" k1="-0.4099" k2="1.5615" k3="-1.3922"/>
            <vignetting model="pa" focal="29.2" aperture="8" distance="10" k1="-0.4094" k2="1.5597" k3="-1.3907"/>
            <vignetting model="pa" focal="29.2" aperture="8" distance="1000" k1="-0.4094" k2="1.5597" k3="-1.3907"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A510 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA510</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.813" a="0.008099" b="-0.03097" c="0"/>
            <distortion model="ptlens" focal="7.813" a="0" b="-0.010876" c="0"/>
            <distortion model="ptlens" focal="9.813" a="0" b="-0.007821" c="0"/>
            <distortion model="ptlens" focal="11.813" a="0" b="-0.006082" c="0"/>
            <distortion model="ptlens" focal="13.813" a="0" b="-0.00366" c="0"/>
            <distortion model="ptlens" focal="16" a="0" b="-0.001945" c="0"/>
            <distortion model="ptlens" focal="18.688" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="23.188" a="0" b="0.001312" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A80 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA80</mount>
        <cropfactor>4.85</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.813" a="0.004902" b="-0.021392" c="0"/>
            <distortion model="ptlens" focal="9.625" a="0" b="-0.011" c="0"/>
            <distortion model="ptlens" focal="11.438" a="0" b="-0.008375" c="0"/>
            <distortion model="ptlens" focal="16.219" a="0" b="-0.004156" c="0"/>
            <distortion model="ptlens" focal="19.25" a="0" b="-0.002078" c="0"/>
            <distortion model="ptlens" focal="23.406" a="0" b="-0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A80 &amp; compatibles, with Tiffen 0.56x converter</model>
        <model lang="en">fixed lens, with Tiffen 0.56× converter</model>
        <model lang="de">festes Objektiv, mit Tiffen 0.56×-Konverter</model>
        <mount>canonA80</mount>
        <cropfactor>4.85</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.813" a="0.025867" b="-0.072267" c="0"/>
            <distortion model="ptlens" focal="9.625" a="0.012406" b="-0.044804" c="0"/>
            <distortion model="ptlens" focal="11.438" a="0.005944" b="-0.029328" c="0"/>
            <distortion model="ptlens" focal="13.594" a="0.005648" b="-0.024829" c="0"/>
            <distortion model="ptlens" focal="16.219" a="0" b="-0.010682" c="0"/>
            <distortion model="ptlens" focal="19.25" a="0" b="-0.006784" c="0"/>
            <distortion model="ptlens" focal="23.406" a="0" b="-0.004297" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A80 &amp; compatibles, with Tiffen 2x converter</model>
        <model lang="en">fixed lens, with Tiffen 2× converter</model>
        <model lang="de">festes Objektiv, mit Tiffen 2×-Konverter</model>
        <mount>canonA80</mount>
        <cropfactor>4.85</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="11.438" k1="0.010621"/>
            <distortion model="poly3" focal="13.594" k1="0.002913"/>
            <distortion model="poly3" focal="16.219" k1="0.000742"/>
            <distortion model="poly3" focal="19.25" k1="0.001395"/>
            <distortion model="poly3" focal="23.406" k1="0.001399"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A70 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA70</mount>
        <cropfactor>6.500</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.406" a="0.007133" b="-0.026098" c="0"/>
            <distortion model="ptlens" focal="6.594" a="0.002986" b="-0.017472" c="0"/>
            <distortion model="ptlens" focal="7.844" a="0" b="-0.009721" c="0"/>
            <distortion model="ptlens" focal="9.406" a="0" b="-0.00769" c="0"/>
            <distortion model="ptlens" focal="11.313" a="0" b="-0.005908" c="0"/>
            <distortion model="ptlens" focal="13.438" a="0" b="-0.003555" c="0"/>
            <distortion model="ptlens" focal="16.219" a="0" b="-0.003735" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S2 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS2</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.019347" b="-0.049194" c="0"/>
            <distortion model="ptlens" focal="6.7" a="0.014225" b="-0.033434" c="0"/>
            <distortion model="ptlens" focal="7.2" a="0.012654" b="-0.028234" c="0"/>
            <distortion model="ptlens" focal="7.6" a="0.011063" b="-0.022491" c="0"/>
            <distortion model="ptlens" focal="9" a="0.007561" b="-0.012771" c="0"/>
            <distortion model="ptlens" focal="11.6" a="0" b="0.004476" c="0"/>
            <distortion model="ptlens" focal="46.3" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S2 IS &amp; compatibles, with TC-DC58B</model>
        <model lang="en">fixed lens, with TC-DC58B</model>
        <model lang="de">festes Objektiv, mit TC-DC58B</model>
        <mount>canonS2</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="16.4" k1="0.01755"/>
            <distortion model="poly3" focal="20.7" k1="0.01163"/>
            <distortion model="poly3" focal="26.8" k1="0.008009"/>
            <distortion model="poly3" focal="34.3" k1="0.005827"/>
            <distortion model="poly3" focal="40.3" k1="0.003938"/>
            <distortion model="poly3" focal="51.8" k1="0.003021"/>
            <distortion model="poly3" focal="64.7" k1="0.003778"/>
            <distortion model="poly3" focal="72" k1="0.003404"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S1 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS1</mount>
        <cropfactor>6.56</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.020538" b="-0.050896" c="0"/>
            <distortion model="ptlens" focal="7.334" a="0.012341" b="-0.02551" c="0"/>
            <distortion model="ptlens" focal="10.492" a="0.018784" b="-0.035873" c="0"/>
            <distortion model="ptlens" focal="12.5" a="0" b="0.003562" c="0"/>
            <distortion model="ptlens" focal="58" a="0" b="0.003236" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot Pro90 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonPro90</mount>
        <cropfactor>5.28</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.014317" b="-0.036991" c="0"/>
            <distortion model="ptlens" focal="8.7" a="0.007393" b="-0.012077" c="0"/>
            <distortion model="ptlens" focal="10" a="0" b="0.007132" c="0"/>
            <distortion model="ptlens" focal="12.6" a="0" b="0.00894" c="0"/>
            <distortion model="ptlens" focal="14.8" a="0" b="0.006866" c="0"/>
            <distortion model="ptlens" focal="18.7" a="0" b="0.004872" c="0"/>
            <distortion model="ptlens" focal="22.9" a="0" b="0.003074" c="0"/>
            <distortion model="ptlens" focal="50.5" a="0" b="0.000264" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S5 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS5</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.019347" b="-0.049194" c="0"/>
            <distortion model="ptlens" focal="6.7" a="0.014225" b="-0.033434" c="0"/>
            <distortion model="ptlens" focal="7.2" a="0.012654" b="-0.028234" c="0"/>
            <distortion model="ptlens" focal="7.6" a="0.011063" b="-0.022491" c="0"/>
            <distortion model="ptlens" focal="9" a="0.007561" b="-0.012771" c="0"/>
            <distortion model="ptlens" focal="11.6" a="0" b="0.004476" c="0"/>
            <distortion model="ptlens" focal="46.3" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S5 IS &amp; compatibles, with TC-DC58B</model>
        <model lang="en">fixed lens, with TC-DC58B</model>
        <model lang="de">festes Objektiv, mit TC-DC58B</model>
        <mount>canonS5</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="16.4" k1="0.01755"/>
            <distortion model="poly3" focal="20.7" k1="0.01163"/>
            <distortion model="poly3" focal="26.8" k1="0.008009"/>
            <distortion model="poly3" focal="34.3" k1="0.005827"/>
            <distortion model="poly3" focal="40.3" k1="0.003938"/>
            <distortion model="poly3" focal="51.8" k1="0.003021"/>
            <distortion model="poly3" focal="64.7" k1="0.003778"/>
            <distortion model="poly3" focal="72" k1="0.003404"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon DIGITAL IXUS 80 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonIxus80IS</mount>
        <cropfactor>6.02</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.2" a="0.01576" b="-0.05512" c="0.01877"/>
            <distortion model="ptlens" focal="7.2" a="0.01258" b="-0.04518" c="0.01608"/>
            <distortion model="ptlens" focal="8.3" a="0.00121" b="-0.01475" c="-0.0003"/>
            <distortion model="ptlens" focal="9.7" a="-0.00339" b="0.00445" c="-0.0226"/>
            <distortion model="ptlens" focal="11.6" a="-0.00224" b="0.00479" c="-0.01497"/>
            <distortion model="ptlens" focal="14.3" a="0.00113" b="-0.00504" c="-0.0008"/>
            <distortion model="ptlens" focal="18.6" a="0.00169" b="-0.00608" c="0.00632"/>
            <tca model="poly3" focal="6.2" br="0.00011134" vr="0.99992608" bb="-0.00032684" vb="1.00078204"/>
            <tca model="poly3" focal="7.2" br="9.438e-05" vr="0.99995248" bb="-0.00024726" vb="1.00060098"/>
            <tca model="poly3" focal="8.3" br="6.66666666667e-05" vr="1.0000135" bb="-0.000196133333333" vb="1.00046133333"/>
            <tca model="poly3" focal="9.7" br="5.34333333333e-05" vr="1.00004393333" bb="-0.0001843" vb="1.00042996667"/>
            <tca model="poly3" focal="11.6" br="4.09333333333e-05" vr="1.00009023333" bb="-0.000115333333333" vb="1.00028556667"/>
            <tca model="poly3" focal="14.3" br="-9.9e-06" vr="1.0001817" bb="-7.975e-05" vb="1.00016265"/>
            <tca model="poly3" focal="18.6" br="-5.495e-05" vr="1.0003695" bb="4.15e-06" vb="0.99987525"/>
            <vignetting model="pa" focal="6.2" aperture="2.8" distance="10" k1="-0.4093" k2="0.2020" k3="-0.1845"/>
            <vignetting model="pa" focal="6.2" aperture="2.8" distance="1000" k1="-0.4093" k2="0.2020" k3="-0.1845"/>
            <vignetting model="pa" focal="6.2" aperture="8" distance="10" k1="-0.4093" k2="0.2020" k3="-0.1845"/>
            <vignetting model="pa" focal="6.2" aperture="8" distance="1000" k1="-0.4093" k2="0.2020" k3="-0.1845"/>
            <vignetting model="pa" focal="7.2" aperture="3" distance="10" k1="-0.3531" k2="0.0549" k3="0.0001"/>
            <vignetting model="pa" focal="7.2" aperture="3" distance="1000" k1="-0.3531" k2="0.0549" k3="0.0001"/>
            <vignetting model="pa" focal="7.2" aperture="9" distance="10" k1="-0.3531" k2="0.0549" k3="0.0001"/>
            <vignetting model="pa" focal="7.2" aperture="9" distance="1000" k1="-0.3531" k2="0.0549" k3="0.0001"/>
            <vignetting model="pa" focal="8.3" aperture="3.2" distance="10" k1="-0.3337" k2="0.0889" k3="-0.0116"/>
            <vignetting model="pa" focal="8.3" aperture="3.2" distance="1000" k1="-0.3337" k2="0.0889" k3="-0.0116"/>
            <vignetting model="pa" focal="8.3" aperture="9" distance="10" k1="-0.3337" k2="0.0889" k3="-0.0116"/>
            <vignetting model="pa" focal="8.3" aperture="9" distance="1000" k1="-0.3337" k2="0.0889" k3="-0.0116"/>
            <vignetting model="pa" focal="9.7" aperture="3.5" distance="10" k1="-0.2591" k2="0.0305" k3="0.0157"/>
            <vignetting model="pa" focal="9.7" aperture="3.5" distance="1000" k1="-0.2591" k2="0.0305" k3="0.0157"/>
            <vignetting model="pa" focal="9.7" aperture="10" distance="10" k1="-0.2591" k2="0.0305" k3="0.0157"/>
            <vignetting model="pa" focal="9.7" aperture="10" distance="1000" k1="-0.2591" k2="0.0305" k3="0.0157"/>
            <vignetting model="pa" focal="11.6" aperture="3.8" distance="10" k1="-0.1900" k2="-0.0124" k3="0.0238"/>
            <vignetting model="pa" focal="11.6" aperture="3.8" distance="1000" k1="-0.1900" k2="-0.0124" k3="0.0238"/>
            <vignetting model="pa" focal="11.6" aperture="11" distance="10" k1="-0.1900" k2="-0.0124" k3="0.0238"/>
            <vignetting model="pa" focal="11.6" aperture="11" distance="1000" k1="-0.1900" k2="-0.0124" k3="0.0238"/>
            <vignetting model="pa" focal="14.3" aperture="4.3" distance="10" k1="-0.1665" k2="-0.0175" k3="0.0210"/>
            <vignetting model="pa" focal="14.3" aperture="4.3" distance="1000" k1="-0.1665" k2="-0.0175" k3="0.0210"/>
            <vignetting model="pa" focal="14.3" aperture="13" distance="10" k1="-0.1665" k2="-0.0175" k3="0.0210"/>
            <vignetting model="pa" focal="14.3" aperture="13" distance="1000" k1="-0.1665" k2="-0.0175" k3="0.0210"/>
            <vignetting model="pa" focal="18.6" aperture="5" distance="10" k1="-0.1571" k2="-0.0412" k3="0.0360"/>
            <vignetting model="pa" focal="18.6" aperture="5" distance="1000" k1="-0.1571" k2="-0.0412" k3="0.0360"/>
            <vignetting model="pa" focal="18.6" aperture="14" distance="10" k1="-0.1571" k2="-0.0412" k3="0.0360"/>
            <vignetting model="pa" focal="18.6" aperture="14" distance="1000" k1="-0.1571" k2="-0.0412" k3="0.0360"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S90 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS90</mount>
        <cropfactor>4.67</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.01801" b="-0.09667" c="0.02041"/>
            <distortion model="ptlens" focal="7.5" a="0.00793" b="-0.0524" c="-0.00156"/>
            <distortion model="ptlens" focal="10.7" a="-0.01274" b="0.02428" c="-0.04366"/>
            <distortion model="ptlens" focal="18.2" a="0.02233" b="-0.0766" c="0.07502"/>
            <distortion model="ptlens" focal="22.5" a="-0.00256" b="0.01016" c="-0.01643"/>
            <tca model="poly3" focal="6" br="0.0004594" vr="0.9997919" bb="-0.0004823" vb="1.0009686"/>
            <tca model="poly3" focal="7.5" br="0.0002156" vr="0.9998923" bb="-0.0003540" vb="1.0009066"/>
            <tca model="poly3" focal="10.7" br="0.0000737" vr="1.0000337" bb="-0.0001950" vb="1.0005510"/>
            <tca model="poly3" focal="18.2" br="0.0000189" vr="1.0001247" bb="-0.0000461" vb="1.0001230"/>
            <tca model="poly3" focal="22.5" br="-0.0000520" vr="1.0003164" bb="-0.0000220" vb="1.0000067"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A650 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA650IS</mount>
        <cropfactor>4.67712</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.4" a="0.02" b="-0.06" c="0.021"/>
            <distortion model="ptlens" focal="9" a="0.021" b="-0.045" c="0.022"/>
            <distortion model="ptlens" focal="10.7" a="-0.013" b="0.036" c="-0.036"/>
            <distortion model="ptlens" focal="14.8" a="0.007" b="-0.012" c="0.003"/>
            <distortion model="ptlens" focal="18.9" a="-0.002" b="0.02" c="-0.027"/>
            <distortion model="ptlens" focal="25" a="-0.004" b="0.013" c="-0.009"/>
            <distortion model="ptlens" focal="44.4" a="0.002" b="0.008" c="-0.005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G11 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG11</mount>
        <cropfactor>4.554</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0.01606" b="-0.0393" c="-0.0167"/>
            <distortion model="ptlens" focal="6.8" a="0.01748" b="-0.04705" c="0.00205"/>
            <distortion model="ptlens" focal="7.4" a="0.01142" b="-0.03243" c="-0.00035"/>
            <distortion model="ptlens" focal="8.1" a="0.00543" b="-0.01716" c="-0.0055"/>
            <distortion model="ptlens" focal="8.9" a="0.02055" b="-0.07109" c="0.0607"/>
            <distortion model="ptlens" focal="9.8" a="0.00921" b="-0.03151" c="0.01933"/>
            <distortion model="ptlens" focal="10.8" a="0.01856" b="-0.06136" c="0.05221"/>
            <distortion model="ptlens" focal="12.1" a="0.00658" b="-0.01928" c="0.00538"/>
            <distortion model="ptlens" focal="13.8" a="0.00985" b="-0.03216" c="0.02499"/>
            <distortion model="ptlens" focal="18.1" a="-0.00766" b="-0.00228" c="0.03218"/>
            <distortion model="ptlens" focal="21.5" a="0.01669" b="-0.05429" c="0.04885"/>
            <distortion model="ptlens" focal="25" a="0.01337" b="-0.04578" c="0.04414"/>
            <distortion model="ptlens" focal="30.5" a="-0.00269" b="0.00762" c="-0.00738"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX150 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSX150IS</mount>
        <cropfactor>5.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5" a="0.00489" b="-0.0203" c="0.00662"/>
            <distortion model="ptlens" focal="5.4" a="0.00131" b="-0.00473" c="-0.0147"/>
            <distortion model="ptlens" focal="6.6" a="0.00482" b="-0.02275" c="0.00513"/>
            <distortion model="ptlens" focal="8.2" a="0.00464" b="-0.02242" c="0.00179"/>
            <distortion model="ptlens" focal="10.4" a="0.00692" b="-0.02854" c="0.01552"/>
            <distortion model="ptlens" focal="12" a="-0.00161" b="-0.00072" c="-0.00297"/>
            <distortion model="ptlens" focal="21.8" a="0.00766" b="-0.02324" c="0.02432"/>
            <distortion model="ptlens" focal="38.1" a="0" b="0.00149" c="0"/>
            <distortion model="ptlens" focal="47.4" a="0" b="0.00284" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.00312" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX150 IS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX150IS</mount>
        <cropfactor>5.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5" a="0.02028" b="-0.08888" c="-0.01226"/>
            <distortion model="ptlens" focal="5.4" a="0.01979" b="-0.08316" c="-0.00808"/>
            <distortion model="ptlens" focal="6.6" a="0.01447" b="-0.06509" c="0.01205"/>
            <distortion model="ptlens" focal="8.2" a="0.00557" b="-0.03164" c="0.00251"/>
            <distortion model="ptlens" focal="10.4" a="0.00188" b="-0.01367" c="0.00334"/>
            <distortion model="ptlens" focal="12" a="0.00808" b="-0.03209" c="0.02894"/>
            <distortion model="ptlens" focal="21.8" a="0" b="0.00062" c="0"/>
            <distortion model="ptlens" focal="38.1" a="0" b="0.00309" c="0"/>
            <distortion model="ptlens" focal="47.4" a="0" b="0.00314" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.00298" c="0"/>
            <tca model="poly3" focal="5" br="-0.0000799" vr="1.0004457" bb="-0.0000680" vb="1.0003187"/>
            <tca model="poly3" focal="5.4" br="-0.0000744" vr="1.0004390" bb="-0.0000547" vb="1.0002936"/>
            <tca model="poly3" focal="6.6" br="-0.0001092" vr="1.0004490" bb="-0.0000238" vb="1.0002605"/>
            <tca model="poly3" focal="8.2" br="-0.0000718" vr="1.0003682" bb="0.0000340" vb="1.0001946"/>
            <tca model="poly3" focal="10.4" br="-0.0000597" vr="1.0002592" bb="0.0000078" vb="1.0002011"/>
            <tca model="poly3" focal="12" br="-0.0000367" vr="1.0001774" bb="0.0000003" vb="1.0001767"/>
            <tca model="poly3" focal="21.8" br="-0.0000233" vr="1.0000005" bb="-0.0000274" vb="1.0000798"/>
            <tca model="poly3" focal="38.1" br="-0.0000047" vr="0.9998767" bb="-0.0000423" vb="0.9999487"/>
            <tca model="poly3" focal="47.4" br="-0.0000220" vr="0.9998718" bb="-0.0000519" vb="0.9999109"/>
            <tca model="poly3" focal="60" br="-0.0000047" vr="0.9997923" bb="-0.0000699" vb="0.9998986"/>
            <vignetting model="pa" focal="5" aperture="3.7" distance="10" k1="-0.6199" k2="2.0448" k3="-2.2211"/>
            <vignetting model="pa" focal="5" aperture="3.7" distance="1000" k1="-0.6199" k2="2.0448" k3="-2.2211"/>
            <vignetting model="pa" focal="5" aperture="4.1" distance="10" k1="-0.6753" k2="2.2212" k3="-2.3289"/>
            <vignetting model="pa" focal="5" aperture="4.1" distance="1000" k1="-0.6753" k2="2.2212" k3="-2.3289"/>
            <vignetting model="pa" focal="5" aperture="5.9" distance="10" k1="-0.8781" k2="2.8833" k3="-2.7814"/>
            <vignetting model="pa" focal="5" aperture="5.9" distance="1000" k1="-0.8781" k2="2.8833" k3="-2.7814"/>
            <vignetting model="pa" focal="5" aperture="8" distance="10" k1="-0.9592" k2="3.1347" k3="-2.9511"/>
            <vignetting model="pa" focal="5" aperture="8" distance="1000" k1="-0.9592" k2="3.1347" k3="-2.9511"/>
            <vignetting model="pa" focal="6.6" aperture="3.6" distance="10" k1="-0.1295" k2="0.0227" k3="-0.1148"/>
            <vignetting model="pa" focal="6.6" aperture="3.6" distance="1000" k1="-0.1295" k2="0.0227" k3="-0.1148"/>
            <vignetting model="pa" focal="6.6" aperture="4" distance="10" k1="-0.1662" k2="0.1419" k3="-0.1471"/>
            <vignetting model="pa" focal="6.6" aperture="4" distance="1000" k1="-0.1662" k2="0.1419" k3="-0.1471"/>
            <vignetting model="pa" focal="6.6" aperture="5.6" distance="10" k1="-0.1450" k2="0.0529" k3="-0.0498"/>
            <vignetting model="pa" focal="6.6" aperture="5.6" distance="1000" k1="-0.1450" k2="0.0529" k3="-0.0498"/>
            <vignetting model="pa" focal="6.6" aperture="7.7" distance="10" k1="-0.1468" k2="0.0540" k3="-0.0494"/>
            <vignetting model="pa" focal="6.6" aperture="7.7" distance="1000" k1="-0.1468" k2="0.0540" k3="-0.0494"/>
            <vignetting model="pa" focal="8.2" aperture="3.9" distance="10" k1="-0.1364" k2="0.0861" k3="-0.1207"/>
            <vignetting model="pa" focal="8.2" aperture="3.9" distance="1000" k1="-0.1364" k2="0.0861" k3="-0.1207"/>
            <vignetting model="pa" focal="8.2" aperture="5.5" distance="10" k1="-0.1225" k2="0.0388" k3="-0.0368"/>
            <vignetting model="pa" focal="8.2" aperture="5.5" distance="1000" k1="-0.1225" k2="0.0388" k3="-0.0368"/>
            <vignetting model="pa" focal="8.2" aperture="7.9" distance="10" k1="-0.1250" k2="0.0450" k3="-0.0400"/>
            <vignetting model="pa" focal="8.2" aperture="7.9" distance="1000" k1="-0.1250" k2="0.0450" k3="-0.0400"/>
            <vignetting model="pa" focal="10.7" aperture="4" distance="10" k1="-0.0730" k2="-0.0719" k3="-0.0334"/>
            <vignetting model="pa" focal="10.7" aperture="4" distance="1000" k1="-0.0730" k2="-0.0719" k3="-0.0334"/>
            <vignetting model="pa" focal="10.7" aperture="5.7" distance="10" k1="-0.0971" k2="0.0327" k3="-0.0346"/>
            <vignetting model="pa" focal="10.7" aperture="5.7" distance="1000" k1="-0.0971" k2="0.0327" k3="-0.0346"/>
            <vignetting model="pa" focal="10.7" aperture="8" distance="10" k1="-0.0998" k2="0.0419" k3="-0.0396"/>
            <vignetting model="pa" focal="10.7" aperture="8" distance="1000" k1="-0.0998" k2="0.0419" k3="-0.0396"/>
            <vignetting model="pa" focal="17.8" aperture="4.6" distance="10" k1="-0.0843" k2="0.0140" k3="-0.0787"/>
            <vignetting model="pa" focal="17.8" aperture="4.6" distance="1000" k1="-0.0843" k2="0.0140" k3="-0.0787"/>
            <vignetting model="pa" focal="17.8" aperture="5.6" distance="10" k1="-0.0834" k2="0.0480" k3="-0.0480"/>
            <vignetting model="pa" focal="17.8" aperture="5.6" distance="1000" k1="-0.0834" k2="0.0480" k3="-0.0480"/>
            <vignetting model="pa" focal="17.8" aperture="8" distance="10" k1="-0.0780" k2="0.0458" k3="-0.0464"/>
            <vignetting model="pa" focal="17.8" aperture="8" distance="1000" k1="-0.0780" k2="0.0458" k3="-0.0464"/>
            <vignetting model="pa" focal="29.7" aperture="5.1" distance="10" k1="-0.1719" k2="0.5148" k3="-0.5598"/>
            <vignetting model="pa" focal="29.7" aperture="5.1" distance="1000" k1="-0.1719" k2="0.5148" k3="-0.5598"/>
            <vignetting model="pa" focal="29.7" aperture="5.8" distance="10" k1="-0.1549" k2="0.4257" k3="-0.4136"/>
            <vignetting model="pa" focal="29.7" aperture="5.8" distance="1000" k1="-0.1549" k2="0.4257" k3="-0.4136"/>
            <vignetting model="pa" focal="29.7" aperture="8" distance="10" k1="-0.0671" k2="0.0825" k3="-0.0785"/>
            <vignetting model="pa" focal="29.7" aperture="8" distance="1000" k1="-0.0671" k2="0.0825" k3="-0.0785"/>
            <vignetting model="pa" focal="40.2" aperture="5.2" distance="10" k1="-0.0135" k2="0.1099" k3="-0.4321"/>
            <vignetting model="pa" focal="40.2" aperture="5.2" distance="1000" k1="-0.0135" k2="0.1099" k3="-0.4321"/>
            <vignetting model="pa" focal="40.2" aperture="5.8" distance="10" k1="-0.0802" k2="0.3473" k3="-0.5449"/>
            <vignetting model="pa" focal="40.2" aperture="5.8" distance="1000" k1="-0.0802" k2="0.3473" k3="-0.5449"/>
            <vignetting model="pa" focal="40.2" aperture="8" distance="10" k1="-0.1508" k2="0.4995" k3="-0.4912"/>
            <vignetting model="pa" focal="40.2" aperture="8" distance="1000" k1="-0.1508" k2="0.4995" k3="-0.4912"/>
            <vignetting model="pa" focal="46.6" aperture="5.3" distance="10" k1="0.0949" k2="-0.3337" k3="-0.1263"/>
            <vignetting model="pa" focal="46.6" aperture="5.3" distance="1000" k1="0.0949" k2="-0.3337" k3="-0.1263"/>
            <vignetting model="pa" focal="46.6" aperture="5.8" distance="10" k1="0.0271" k2="-0.0224" k3="-0.3168"/>
            <vignetting model="pa" focal="46.6" aperture="5.8" distance="1000" k1="0.0271" k2="-0.0224" k3="-0.3168"/>
            <vignetting model="pa" focal="46.6" aperture="8" distance="10" k1="-0.1507" k2="0.5364" k3="-0.5678"/>
            <vignetting model="pa" focal="46.6" aperture="8" distance="1000" k1="-0.1507" k2="0.5364" k3="-0.5678"/>
            <vignetting model="pa" focal="49.9" aperture="5.9" distance="10" k1="0.0364" k2="-0.0850" k3="-0.2581"/>
            <vignetting model="pa" focal="49.9" aperture="5.9" distance="1000" k1="0.0364" k2="-0.0850" k3="-0.2581"/>
            <vignetting model="pa" focal="49.9" aperture="6.7" distance="10" k1="-0.0625" k2="0.2666" k3="-0.4673"/>
            <vignetting model="pa" focal="49.9" aperture="6.7" distance="1000" k1="-0.0625" k2="0.2666" k3="-0.4673"/>
            <vignetting model="pa" focal="49.9" aperture="7.5" distance="10" k1="-0.1259" k2="0.4597" k3="-0.5425"/>
            <vignetting model="pa" focal="49.9" aperture="7.5" distance="1000" k1="-0.1259" k2="0.4597" k3="-0.5425"/>
            <vignetting model="pa" focal="49.9" aperture="8" distance="10" k1="-0.1393" k2="0.4823" k3="-0.5259"/>
            <vignetting model="pa" focal="49.9" aperture="8" distance="1000" k1="-0.1393" k2="0.4823" k3="-0.5259"/>
            <vignetting model="pa" focal="53.5" aperture="5.6" distance="10" k1="0.0942" k2="-0.3878" k3="-0.0434"/>
            <vignetting model="pa" focal="53.5" aperture="5.6" distance="1000" k1="0.0942" k2="-0.3878" k3="-0.0434"/>
            <vignetting model="pa" focal="53.5" aperture="6.6" distance="10" k1="-0.0311" k2="0.1168" k3="-0.3565"/>
            <vignetting model="pa" focal="53.5" aperture="6.6" distance="1000" k1="-0.0311" k2="0.1168" k3="-0.3565"/>
            <vignetting model="pa" focal="53.5" aperture="7.4" distance="10" k1="-0.1189" k2="0.3956" k3="-0.4930"/>
            <vignetting model="pa" focal="53.5" aperture="7.4" distance="1000" k1="-0.1189" k2="0.3956" k3="-0.4930"/>
            <vignetting model="pa" focal="53.5" aperture="8" distance="10" k1="-0.1362" k2="0.4301" k3="-0.4730"/>
            <vignetting model="pa" focal="53.5" aperture="8" distance="1000" k1="-0.1362" k2="0.4301" k3="-0.4730"/>
            <vignetting model="pa" focal="60" aperture="5.7" distance="10" k1="0.0815" k2="-0.4384" k3="0.0211"/>
            <vignetting model="pa" focal="60" aperture="5.7" distance="1000" k1="0.0815" k2="-0.4384" k3="0.0211"/>
            <vignetting model="pa" focal="60" aperture="6.2" distance="10" k1="0.0320" k2="-0.1938" k3="-0.1355"/>
            <vignetting model="pa" focal="60" aperture="6.2" distance="1000" k1="0.0320" k2="-0.1938" k3="-0.1355"/>
            <vignetting model="pa" focal="60" aperture="6.9" distance="10" k1="-0.0590" k2="0.1369" k3="-0.3344"/>
            <vignetting model="pa" focal="60" aperture="6.9" distance="1000" k1="-0.0590" k2="0.1369" k3="-0.3344"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.1351" k2="0.3622" k3="-0.4197"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.1351" k2="0.3622" k3="-0.4197"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX220 HS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX220HS</mount>
        <mount>canonSX230HS</mount>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5" a="0.02746" b="-0.1202" c="0.01599"/>
            <distortion model="ptlens" focal="5.6" a="0.02357" b="-0.10154" c="0.00125"/>
            <distortion model="ptlens" focal="6.1" a="0.01844" b="-0.08194" c="0.00145"/>
            <distortion model="ptlens" focal="7" a="0.01068" b="-0.05292" c="-0.00089"/>
            <distortion model="ptlens" focal="9.2" a="0.00078" b="-0.01168" c="-0.01592"/>
            <distortion model="ptlens" focal="11.5" a="0.00335" b="-0.01376" c="-0.00191"/>
            <distortion model="ptlens" focal="14.7" a="0.00628" b="-0.02587" c="0.02812"/>
            <distortion model="ptlens" focal="27.2" a="0.00104" b="-0.00722" c="0.01207"/>
            <distortion model="ptlens" focal="49.2" a="0.00194" b="-0.01058" c="0.01279"/>
            <distortion model="ptlens" focal="70" a="-0.00025" b="0.00848" c="-0.00985"/>
            <tca model="poly3" focal="5" vr="1.00035" vb="1.00052"/>
            <tca model="poly3" focal="5.6" vr="1.00044" vb="1.00053"/>
            <tca model="poly3" focal="6.1" vr="1.0003" vb="1.0003"/>
            <tca model="poly3" focal="7" vr="1.0005" vb="1.0005"/>
            <tca model="poly3" focal="9.2" vr="1.0005" vb="1.0004"/>
            <tca model="poly3" focal="11.5" vr="1.0005" vb="1.0002"/>
            <tca model="poly3" focal="14.7" vr="1.0005" vb="1.0001"/>
            <tca model="poly3" focal="27.2" vr="1.0003" vb="0.9996"/>
            <tca model="poly3" focal="49.2" vr="1.0000" vb="0.9990"/>
            <tca model="poly3" focal="70" vr="0.9996" vb="0.9986"/>
            <vignetting model="pa" focal="5" aperture="3.1" distance="10" k1="-0.4514" k2="1.5033" k3="-2.0306"/>
            <vignetting model="pa" focal="5" aperture="3.1" distance="1000" k1="-0.4514" k2="1.5033" k3="-2.0306"/>
            <vignetting model="pa" focal="5" aperture="3.9" distance="10" k1="-0.4059" k2="1.4383" k3="-2.0302"/>
            <vignetting model="pa" focal="5" aperture="3.9" distance="1000" k1="-0.4059" k2="1.4383" k3="-2.0302"/>
            <vignetting model="pa" focal="5" aperture="5.6" distance="10" k1="-0.4112" k2="1.5784" k3="-2.1670"/>
            <vignetting model="pa" focal="5" aperture="5.6" distance="1000" k1="-0.4112" k2="1.5784" k3="-2.1670"/>
            <vignetting model="pa" focal="5" aperture="7.9" distance="10" k1="-0.4473" k2="1.7002" k3="-2.2789"/>
            <vignetting model="pa" focal="5" aperture="7.9" distance="1000" k1="-0.4473" k2="1.7002" k3="-2.2789"/>
            <vignetting model="pa" focal="5.6" aperture="3.2" distance="10" k1="-0.6270" k2="2.0131" k3="-2.2359"/>
            <vignetting model="pa" focal="5.6" aperture="3.2" distance="1000" k1="-0.6270" k2="2.0131" k3="-2.2359"/>
            <vignetting model="pa" focal="5.6" aperture="4.1" distance="10" k1="-0.6633" k2="2.2167" k3="-2.4273"/>
            <vignetting model="pa" focal="5.6" aperture="4.1" distance="1000" k1="-0.6633" k2="2.2167" k3="-2.4273"/>
            <vignetting model="pa" focal="5.6" aperture="5.7" distance="10" k1="-0.8022" k2="2.7481" k3="-2.8641"/>
            <vignetting model="pa" focal="5.6" aperture="5.7" distance="1000" k1="-0.8022" k2="2.7481" k3="-2.8641"/>
            <vignetting model="pa" focal="5.6" aperture="8" distance="10" k1="-0.9367" k2="3.2100" k3="-3.1988"/>
            <vignetting model="pa" focal="5.6" aperture="8" distance="1000" k1="-0.9367" k2="3.2100" k3="-3.1988"/>
            <vignetting model="pa" focal="6.1" aperture="3.5" distance="10" k1="-0.4580" k2="1.2422" k3="-1.3381"/>
            <vignetting model="pa" focal="6.1" aperture="3.5" distance="1000" k1="-0.4580" k2="1.2422" k3="-1.3381"/>
            <vignetting model="pa" focal="6.1" aperture="4" distance="10" k1="-0.5216" k2="1.4862" k3="-1.4595"/>
            <vignetting model="pa" focal="6.1" aperture="4" distance="1000" k1="-0.5216" k2="1.4862" k3="-1.4595"/>
            <vignetting model="pa" focal="6.1" aperture="5.6" distance="10" k1="-0.5683" k2="1.6043" k3="-1.4711"/>
            <vignetting model="pa" focal="6.1" aperture="5.6" distance="1000" k1="-0.5683" k2="1.6043" k3="-1.4711"/>
            <vignetting model="pa" focal="6.1" aperture="7.9" distance="10" k1="-0.5347" k2="1.4654" k3="-1.3293"/>
            <vignetting model="pa" focal="6.1" aperture="7.9" distance="1000" k1="-0.5347" k2="1.4654" k3="-1.3293"/>
            <vignetting model="pa" focal="6.8" aperture="3.6" distance="10" k1="-0.2713" k2="0.4826" k3="-0.5024"/>
            <vignetting model="pa" focal="6.8" aperture="3.6" distance="1000" k1="-0.2713" k2="0.4826" k3="-0.5024"/>
            <vignetting model="pa" focal="6.8" aperture="4" distance="10" k1="-0.2603" k2="0.4582" k3="-0.4190"/>
            <vignetting model="pa" focal="6.8" aperture="4" distance="1000" k1="-0.2603" k2="0.4582" k3="-0.4190"/>
            <vignetting model="pa" focal="6.8" aperture="5.6" distance="10" k1="-0.1603" k2="0.0885" k3="-0.0782"/>
            <vignetting model="pa" focal="6.8" aperture="5.6" distance="1000" k1="-0.1603" k2="0.0885" k3="-0.0782"/>
            <vignetting model="pa" focal="6.8" aperture="8" distance="10" k1="-0.1379" k2="0.0139" k3="-0.0140"/>
            <vignetting model="pa" focal="6.8" aperture="8" distance="1000" k1="-0.1379" k2="0.0139" k3="-0.0140"/>
            <vignetting model="pa" focal="8.5" aperture="3.7" distance="10" k1="-0.1295" k2="0.0408" k3="-0.0723"/>
            <vignetting model="pa" focal="8.5" aperture="3.7" distance="1000" k1="-0.1295" k2="0.0408" k3="-0.0723"/>
            <vignetting model="pa" focal="8.5" aperture="4.1" distance="10" k1="-0.1337" k2="0.0637" k3="-0.0720"/>
            <vignetting model="pa" focal="8.5" aperture="4.1" distance="1000" k1="-0.1337" k2="0.0637" k3="-0.0720"/>
            <vignetting model="pa" focal="8.5" aperture="5.8" distance="10" k1="-0.1071" k2="-0.0178" k3="0.0224"/>
            <vignetting model="pa" focal="8.5" aperture="5.8" distance="1000" k1="-0.1071" k2="-0.0178" k3="0.0224"/>
            <vignetting model="pa" focal="8.5" aperture="8" distance="10" k1="-0.0988" k2="-0.0318" k3="0.0299"/>
            <vignetting model="pa" focal="8.5" aperture="8" distance="1000" k1="-0.0988" k2="-0.0318" k3="0.0299"/>
            <vignetting model="pa" focal="8.6" aperture="4" distance="10" k1="-0.1234" k2="0.0624" k3="-0.0726"/>
            <vignetting model="pa" focal="8.6" aperture="4" distance="1000" k1="-0.1234" k2="0.0624" k3="-0.0726"/>
            <vignetting model="pa" focal="8.6" aperture="5.8" distance="10" k1="-0.0956" k2="-0.0189" k3="0.0225"/>
            <vignetting model="pa" focal="8.6" aperture="5.8" distance="1000" k1="-0.0956" k2="-0.0189" k3="0.0225"/>
            <vignetting model="pa" focal="8.6" aperture="8" distance="10" k1="-0.0912" k2="-0.0215" k3="0.0212"/>
            <vignetting model="pa" focal="8.6" aperture="8" distance="1000" k1="-0.0912" k2="-0.0215" k3="0.0212"/>
            <vignetting model="pa" focal="12.2" aperture="4.2" distance="10" k1="-0.0962" k2="0.0722" k3="-0.0894"/>
            <vignetting model="pa" focal="12.2" aperture="4.2" distance="1000" k1="-0.0962" k2="0.0722" k3="-0.0894"/>
            <vignetting model="pa" focal="12.2" aperture="5.8" distance="10" k1="-0.0794" k2="0.0156" k3="-0.0009"/>
            <vignetting model="pa" focal="12.2" aperture="5.8" distance="1000" k1="-0.0794" k2="0.0156" k3="-0.0009"/>
            <vignetting model="pa" focal="12.2" aperture="8" distance="10" k1="-0.0732" k2="0.0110" k3="-0.0010"/>
            <vignetting model="pa" focal="12.2" aperture="8" distance="1000" k1="-0.0732" k2="0.0110" k3="-0.0010"/>
            <vignetting model="pa" focal="14.7" aperture="4.5" distance="10" k1="-0.0725" k2="0.0795" k3="-0.1002"/>
            <vignetting model="pa" focal="14.7" aperture="4.5" distance="1000" k1="-0.0725" k2="0.0795" k3="-0.1002"/>
            <vignetting model="pa" focal="14.7" aperture="5.7" distance="10" k1="-0.0616" k2="0.0306" k3="-0.0112"/>
            <vignetting model="pa" focal="14.7" aperture="5.7" distance="1000" k1="-0.0616" k2="0.0306" k3="-0.0112"/>
            <vignetting model="pa" focal="14.7" aperture="8" distance="10" k1="-0.0565" k2="0.0281" k3="-0.0118"/>
            <vignetting model="pa" focal="14.7" aperture="8" distance="1000" k1="-0.0565" k2="0.0281" k3="-0.0118"/>
            <vignetting model="pa" focal="18.8" aperture="4.7" distance="10" k1="-0.0712" k2="0.0961" k3="-0.0988"/>
            <vignetting model="pa" focal="18.8" aperture="4.7" distance="1000" k1="-0.0712" k2="0.0961" k3="-0.0988"/>
            <vignetting model="pa" focal="18.8" aperture="5.8" distance="10" k1="-0.0583" k2="0.0464" k3="-0.0230"/>
            <vignetting model="pa" focal="18.8" aperture="5.8" distance="1000" k1="-0.0583" k2="0.0464" k3="-0.0230"/>
            <vignetting model="pa" focal="18.8" aperture="8" distance="10" k1="-0.0531" k2="0.0420" k3="-0.0210"/>
            <vignetting model="pa" focal="18.8" aperture="8" distance="1000" k1="-0.0531" k2="0.0420" k3="-0.0210"/>
            <vignetting model="pa" focal="22.4" aperture="5.1" distance="10" k1="-0.0720" k2="0.1924" k3="-0.1811"/>
            <vignetting model="pa" focal="22.4" aperture="5.1" distance="1000" k1="-0.0720" k2="0.1924" k3="-0.1811"/>
            <vignetting model="pa" focal="22.4" aperture="5.7" distance="10" k1="-0.0466" k2="0.0950" k3="-0.0695"/>
            <vignetting model="pa" focal="22.4" aperture="5.7" distance="1000" k1="-0.0466" k2="0.0950" k3="-0.0695"/>
            <vignetting model="pa" focal="22.4" aperture="6.4" distance="10" k1="-0.0339" k2="0.0476" k3="-0.0239"/>
            <vignetting model="pa" focal="22.4" aperture="6.4" distance="1000" k1="-0.0339" k2="0.0476" k3="-0.0239"/>
            <vignetting model="pa" focal="22.4" aperture="8" distance="10" k1="-0.0296" k2="0.0411" k3="-0.0194"/>
            <vignetting model="pa" focal="22.4" aperture="8" distance="1000" k1="-0.0296" k2="0.0411" k3="-0.0194"/>
            <vignetting model="pa" focal="33" aperture="5.2" distance="10" k1="-0.0966" k2="0.5183" k3="-0.6242"/>
            <vignetting model="pa" focal="33" aperture="5.2" distance="1000" k1="-0.0966" k2="0.5183" k3="-0.6242"/>
            <vignetting model="pa" focal="33" aperture="5.8" distance="10" k1="-0.1067" k2="0.5290" k3="-0.5738"/>
            <vignetting model="pa" focal="33" aperture="5.8" distance="1000" k1="-0.1067" k2="0.5290" k3="-0.5738"/>
            <vignetting model="pa" focal="33" aperture="6.5" distance="10" k1="-0.1067" k2="0.4816" k3="-0.4699"/>
            <vignetting model="pa" focal="33" aperture="6.5" distance="1000" k1="-0.1067" k2="0.4816" k3="-0.4699"/>
            <vignetting model="pa" focal="33" aperture="8" distance="10" k1="-0.0698" k2="0.3120" k3="-0.2741"/>
            <vignetting model="pa" focal="33" aperture="8" distance="1000" k1="-0.0698" k2="0.3120" k3="-0.2741"/>
            <vignetting model="pa" focal="40.3" aperture="5.3" distance="10" k1="0.1238" k2="-0.1322" k3="-0.2918"/>
            <vignetting model="pa" focal="40.3" aperture="5.3" distance="1000" k1="0.1238" k2="-0.1322" k3="-0.2918"/>
            <vignetting model="pa" focal="40.3" aperture="5.8" distance="10" k1="0.0788" k2="0.0301" k3="-0.3739"/>
            <vignetting model="pa" focal="40.3" aperture="5.8" distance="1000" k1="0.0788" k2="0.0301" k3="-0.3739"/>
            <vignetting model="pa" focal="40.3" aperture="6.5" distance="10" k1="-0.0010" k2="0.3061" k3="-0.5212"/>
            <vignetting model="pa" focal="40.3" aperture="6.5" distance="1000" k1="-0.0010" k2="0.3061" k3="-0.5212"/>
            <vignetting model="pa" focal="40.3" aperture="8" distance="10" k1="-0.0839" k2="0.5579" k3="-0.6183"/>
            <vignetting model="pa" focal="40.3" aperture="8" distance="1000" k1="-0.0839" k2="0.5579" k3="-0.6183"/>
            <vignetting model="pa" focal="42.9" aperture="5.8" distance="10" k1="0.1483" k2="-0.2135" k3="-0.2300"/>
            <vignetting model="pa" focal="42.9" aperture="5.8" distance="1000" k1="0.1483" k2="-0.2135" k3="-0.2300"/>
            <vignetting model="pa" focal="42.9" aperture="6.6" distance="10" k1="0.0415" k2="0.1903" k3="-0.4785"/>
            <vignetting model="pa" focal="42.9" aperture="6.6" distance="1000" k1="0.0415" k2="0.1903" k3="-0.4785"/>
            <vignetting model="pa" focal="42.9" aperture="7.3" distance="10" k1="-0.0347" k2="0.4463" k3="-0.6207"/>
            <vignetting model="pa" focal="42.9" aperture="7.3" distance="1000" k1="-0.0347" k2="0.4463" k3="-0.6207"/>
            <vignetting model="pa" focal="42.9" aperture="8" distance="10" k1="-0.0742" k2="0.5689" k3="-0.6752"/>
            <vignetting model="pa" focal="42.9" aperture="8" distance="1000" k1="-0.0742" k2="0.5689" k3="-0.6752"/>
            <vignetting model="pa" focal="57.6" aperture="5.9" distance="10" k1="0.3294" k2="-1.2764" k3="0.5831"/>
            <vignetting model="pa" focal="57.6" aperture="5.9" distance="1000" k1="0.3294" k2="-1.2764" k3="0.5831"/>
            <vignetting model="pa" focal="57.6" aperture="6.7" distance="10" k1="0.2906" k2="-0.9020" k3="0.2822"/>
            <vignetting model="pa" focal="57.6" aperture="6.7" distance="1000" k1="0.2906" k2="-0.9020" k3="0.2822"/>
            <vignetting model="pa" focal="57.6" aperture="7.5" distance="10" k1="0.1840" k2="-0.3988" k3="-0.0835"/>
            <vignetting model="pa" focal="57.6" aperture="7.5" distance="1000" k1="0.1840" k2="-0.3988" k3="-0.0835"/>
            <vignetting model="pa" focal="57.6" aperture="8" distance="10" k1="0.1187" k2="-0.1355" k3="-0.2634"/>
            <vignetting model="pa" focal="57.6" aperture="8" distance="1000" k1="0.1187" k2="-0.1355" k3="-0.2634"/>
            <vignetting model="pa" focal="70" aperture="6.6" distance="10" k1="0.2333" k2="-1.1394" k3="0.5647"/>
            <vignetting model="pa" focal="70" aperture="6.6" distance="1000" k1="0.2333" k2="-1.1394" k3="0.5647"/>
            <vignetting model="pa" focal="70" aperture="7.4" distance="10" k1="0.1877" k2="-0.7321" k3="0.2385"/>
            <vignetting model="pa" focal="70" aperture="7.4" distance="1000" k1="0.1877" k2="-0.7321" k3="0.2385"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="0.1299" k2="-0.4542" k3="0.0414"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="0.1299" k2="-0.4542" k3="0.0414"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX220 HS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSX220HS</mount>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="5" k1="-0.00538"/>
            <distortion model="poly3" focal="5.6" k1="-0.01139"/>
            <distortion model="poly3" focal="6.1" k1="-0.01057"/>
            <distortion model="poly3" focal="8.5" k1="-0.00697"/>
            <distortion model="poly3" focal="17.3" k1="-0.00102"/>
            <distortion model="poly3" focal="27.2" k1="-0.00042"/>
            <distortion model="poly3" focal="49.2" k1="-0.00202"/>
            <distortion model="poly3" focal="70" k1="0.0042"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A1200 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA1200</mount>
        <cropfactor>5.61</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- This camera doesn't produce RAW files -->
            <distortion model="ptlens" focal="5" a="-0.00277" b="0.008202" c="-0.023857"/>
            <distortion model="ptlens" focal="6.36" a="0.024534" b="-0.098974" c="0.102683"/>
            <distortion model="ptlens" focal="7.41" a="0.017966" b="-0.069396" c="0.065749"/>
            <distortion model="ptlens" focal="9.06" a="-0.019176" b="0.0528" c="-0.062398"/>
            <distortion model="ptlens" focal="10.91" a="-0.014637" b="0.040343" c="-0.050821"/>
            <distortion model="ptlens" focal="13.05" a="-0.013019" b="0.031076" c="-0.034525"/>
            <distortion model="ptlens" focal="15.69" a="0.001945" b="-0.017517" c="0.020348"/>
            <distortion model="ptlens" focal="20" a="-0.011521" b="0.03586" c="-0.044143"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A720 IS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA720IS</mount>
        <cropfactor>6.03</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.02218" b="-0.07779" c="0.05524"/>
            <distortion model="ptlens" focal="6.4" a="0.01639" b="-0.0598" c="0.04786"/>
            <distortion model="ptlens" focal="7.1" a="0.01223" b="-0.04113" c="0.02913"/>
            <distortion model="ptlens" focal="11.5" a="0.0015" b="-0.00506" c="0.00807"/>
            <distortion model="ptlens" focal="26.7" a="-0.00758" b="0.02306" c="-0.02099"/>
            <distortion model="ptlens" focal="34.8" a="-0.00352" b="0.01759" c="-0.01439"/>
            <vignetting model="pa" focal="5.8" aperture="2.8" distance="10" k1="-0.1720" k2="0.2156" k3="-0.3874"/>
            <vignetting model="pa" focal="5.8" aperture="2.8" distance="1000" k1="-0.1720" k2="0.2156" k3="-0.3874"/>
            <vignetting model="pa" focal="5.8" aperture="3.9" distance="10" k1="-0.2631" k2="0.5089" k3="-0.4309"/>
            <vignetting model="pa" focal="5.8" aperture="3.9" distance="1000" k1="-0.2631" k2="0.5089" k3="-0.4309"/>
            <vignetting model="pa" focal="5.8" aperture="5.5" distance="10" k1="-0.2016" k2="0.2547" k3="-0.2347"/>
            <vignetting model="pa" focal="5.8" aperture="5.5" distance="1000" k1="-0.2016" k2="0.2547" k3="-0.2347"/>
            <vignetting model="pa" focal="5.8" aperture="7.5" distance="10" k1="-0.1389" k2="0.0163" k3="-0.0184"/>
            <vignetting model="pa" focal="5.8" aperture="7.5" distance="1000" k1="-0.1389" k2="0.0163" k3="-0.0184"/>
            <vignetting model="pa" focal="7.7" aperture="2.9" distance="10" k1="-0.2064" k2="0.3295" k3="-0.4093"/>
            <vignetting model="pa" focal="7.7" aperture="2.9" distance="1000" k1="-0.2064" k2="0.3295" k3="-0.4093"/>
            <vignetting model="pa" focal="7.7" aperture="4.2" distance="10" k1="-0.1875" k2="0.3053" k3="-0.2610"/>
            <vignetting model="pa" focal="7.7" aperture="4.2" distance="1000" k1="-0.1875" k2="0.3053" k3="-0.2610"/>
            <vignetting model="pa" focal="7.7" aperture="5.9" distance="10" k1="-0.1223" k2="0.0857" k3="-0.0666"/>
            <vignetting model="pa" focal="7.7" aperture="5.9" distance="1000" k1="-0.1223" k2="0.0857" k3="-0.0666"/>
            <vignetting model="pa" focal="7.7" aperture="8" distance="10" k1="-0.0991" k2="0.0023" k3="0.0045"/>
            <vignetting model="pa" focal="7.7" aperture="8" distance="1000" k1="-0.0991" k2="0.0023" k3="0.0045"/>
            <vignetting model="pa" focal="10" aperture="3.1" distance="10" k1="-0.1770" k2="0.3495" k3="-0.4393"/>
            <vignetting model="pa" focal="10" aperture="3.1" distance="1000" k1="-0.1770" k2="0.3495" k3="-0.4393"/>
            <vignetting model="pa" focal="10" aperture="3.8" distance="10" k1="-0.1951" k2="0.4568" k3="-0.4082"/>
            <vignetting model="pa" focal="10" aperture="3.8" distance="1000" k1="-0.1951" k2="0.4568" k3="-0.4082"/>
            <vignetting model="pa" focal="10" aperture="5.3" distance="10" k1="-0.1019" k2="0.1131" k3="-0.0868"/>
            <vignetting model="pa" focal="10" aperture="5.3" distance="1000" k1="-0.1019" k2="0.1131" k3="-0.0868"/>
            <vignetting model="pa" focal="10" aperture="7.5" distance="10" k1="-0.0613" k2="-0.0024" k3="0.0037"/>
            <vignetting model="pa" focal="10" aperture="7.5" distance="1000" k1="-0.0613" k2="-0.0024" k3="0.0037"/>
            <vignetting model="pa" focal="14.7" aperture="3.4" distance="10" k1="-0.1399" k2="0.3507" k3="-0.4171"/>
            <vignetting model="pa" focal="14.7" aperture="3.4" distance="1000" k1="-0.1399" k2="0.3507" k3="-0.4171"/>
            <vignetting model="pa" focal="14.7" aperture="3.8" distance="10" k1="-0.1610" k2="0.4957" k3="-0.4625"/>
            <vignetting model="pa" focal="14.7" aperture="3.8" distance="1000" k1="-0.1610" k2="0.4957" k3="-0.4625"/>
            <vignetting model="pa" focal="14.7" aperture="5.5" distance="10" k1="-0.0513" k2="0.0673" k3="-0.0453"/>
            <vignetting model="pa" focal="14.7" aperture="5.5" distance="1000" k1="-0.0513" k2="0.0673" k3="-0.0453"/>
            <vignetting model="pa" focal="14.7" aperture="7.8" distance="10" k1="-0.0317" k2="0.0205" k3="-0.0126"/>
            <vignetting model="pa" focal="14.7" aperture="7.8" distance="1000" k1="-0.0317" k2="0.0205" k3="-0.0126"/>
            <vignetting model="pa" focal="22.8" aperture="4" distance="10" k1="-0.0796" k2="0.1648" k3="-0.2315"/>
            <vignetting model="pa" focal="22.8" aperture="4" distance="1000" k1="-0.0796" k2="0.1648" k3="-0.2315"/>
            <vignetting model="pa" focal="22.8" aperture="5.6" distance="10" k1="-0.0215" k2="0.0048" k3="-0.0059"/>
            <vignetting model="pa" focal="22.8" aperture="5.6" distance="1000" k1="-0.0215" k2="0.0048" k3="-0.0059"/>
            <vignetting model="pa" focal="22.8" aperture="7.8" distance="10" k1="-0.0155" k2="-0.0143" k3="0.0078"/>
            <vignetting model="pa" focal="22.8" aperture="7.8" distance="1000" k1="-0.0155" k2="-0.0143" k3="0.0078"/>
            <vignetting model="pa" focal="34.8" aperture="4.9" distance="10" k1="-0.1268" k2="-0.0734" k3="-0.0007"/>
            <vignetting model="pa" focal="34.8" aperture="4.9" distance="1000" k1="-0.1268" k2="-0.0734" k3="-0.0007"/>
            <vignetting model="pa" focal="34.8" aperture="5.6" distance="10" k1="-0.1098" k2="-0.1022" k3="0.0460"/>
            <vignetting model="pa" focal="34.8" aperture="5.6" distance="1000" k1="-0.1098" k2="-0.1022" k3="0.0460"/>
            <vignetting model="pa" focal="34.8" aperture="7.9" distance="10" k1="-0.0949" k2="-0.1558" k3="0.0878"/>
            <vignetting model="pa" focal="34.8" aperture="7.9" distance="1000" k1="-0.0949" k2="-0.1558" k3="0.0878"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A640 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonA640</mount>
        <cropfactor>4.79</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.3" a="0.02127" b="-0.05684" c="0.0111"/>
            <distortion model="ptlens" focal="8.5" a="0.01234" b="-0.03216" c="-0.00418"/>
            <distortion model="ptlens" focal="9.6" a="0.00595" b="-0.01344" c="-0.01032"/>
            <distortion model="ptlens" focal="10.8" a="0.01574" b="-0.04867" c="0.03964"/>
            <distortion model="ptlens" focal="12.6" a="0" b="0.00126" c="0"/>
            <distortion model="ptlens" focal="29.2" a="0" b="0.00432" c="0"/>
            <tca model="poly3" focal="7.3" br="-0.0002379" vr="1.0007459" bb="0.0001411" vb="0.9998445"/>
            <tca model="poly3" focal="8.5" br="-0.0001739" vr="1.0008641" bb="0.0001019" vb="0.9997926"/>
            <tca model="poly3" focal="9.6" br="-0.0000092" vr="1.0005671" bb="0.0000943" vb="0.9998540"/>
            <tca model="poly3" focal="10.8" br="-0.0000025" vr="1.0003788" bb="0.0000541" vb="0.9999801"/>
            <tca model="poly3" focal="12.6" br="-0.0000288" vr="1.0002463" bb="0.0000724" vb="0.9999956"/>
            <tca model="poly3" focal="14.9" br="-0.0000697" vr="1.0002020" bb="0.0000472" vb="1.0000286"/>
            <tca model="poly3" focal="17.3" br="-0.0000452" vr="1.0001646" bb="0.0000547" vb="1.0000672"/>
            <tca model="poly3" focal="17.3" br="-0.0000765" vr="1.0001784" bb="0.0000155" vb="1.0000779"/>
            <tca model="poly3" focal="29.2" br="-0.0000522" vr="1.0001390" bb="0.0000117" vb="1.0000064"/>
            <tca model="poly3" focal="29.2" br="-0.0000600" vr="1.0001478" bb="0.0000210" vb="0.9999993"/>
            <vignetting model="pa" focal="7.3" aperture="2.9" distance="10" k1="-0.2680" k2="0.2617" k3="-0.4865"/>
            <vignetting model="pa" focal="7.3" aperture="2.9" distance="1000" k1="-0.2680" k2="0.2617" k3="-0.4865"/>
            <vignetting model="pa" focal="7.3" aperture="4.2" distance="10" k1="-0.4023" k2="0.6843" k3="-0.6517"/>
            <vignetting model="pa" focal="7.3" aperture="4.2" distance="1000" k1="-0.4023" k2="0.6843" k3="-0.6517"/>
            <vignetting model="pa" focal="7.3" aperture="5.8" distance="10" k1="-0.3638" k2="0.4933" k3="-0.4203"/>
            <vignetting model="pa" focal="7.3" aperture="5.8" distance="1000" k1="-0.3638" k2="0.4933" k3="-0.4203"/>
            <vignetting model="pa" focal="7.3" aperture="8" distance="10" k1="-0.2783" k2="0.1703" k3="-0.1221"/>
            <vignetting model="pa" focal="7.3" aperture="8" distance="1000" k1="-0.2783" k2="0.1703" k3="-0.1221"/>
            <vignetting model="pa" focal="8.5" aperture="2.9" distance="10" k1="-0.3603" k2="0.3063" k3="-0.2459"/>
            <vignetting model="pa" focal="8.5" aperture="2.9" distance="1000" k1="-0.3603" k2="0.3063" k3="-0.2459"/>
            <vignetting model="pa" focal="8.5" aperture="3.9" distance="10" k1="-0.2402" k2="0.0817" k3="-0.0274"/>
            <vignetting model="pa" focal="8.5" aperture="3.9" distance="1000" k1="-0.2402" k2="0.0817" k3="-0.0274"/>
            <vignetting model="pa" focal="8.5" aperture="5.5" distance="10" k1="-0.2470" k2="0.1125" k3="-0.0481"/>
            <vignetting model="pa" focal="8.5" aperture="5.5" distance="1000" k1="-0.2470" k2="0.1125" k3="-0.0481"/>
            <vignetting model="pa" focal="8.5" aperture="7.8" distance="10" k1="-0.2472" k2="0.1190" k3="-0.0526"/>
            <vignetting model="pa" focal="8.5" aperture="7.8" distance="1000" k1="-0.2472" k2="0.1190" k3="-0.0526"/>
            <vignetting model="pa" focal="9.6" aperture="3.1" distance="10" k1="-0.2337" k2="0.0955" k3="-0.0709"/>
            <vignetting model="pa" focal="9.6" aperture="3.1" distance="1000" k1="-0.2337" k2="0.0955" k3="-0.0709"/>
            <vignetting model="pa" focal="9.6" aperture="3.9" distance="10" k1="-0.2110" k2="0.0608" k3="-0.0086"/>
            <vignetting model="pa" focal="9.6" aperture="3.9" distance="1000" k1="-0.2110" k2="0.0608" k3="-0.0086"/>
            <vignetting model="pa" focal="9.6" aperture="5.3" distance="10" k1="-0.2204" k2="0.0976" k3="-0.0333"/>
            <vignetting model="pa" focal="9.6" aperture="5.3" distance="1000" k1="-0.2204" k2="0.0976" k3="-0.0333"/>
            <vignetting model="pa" focal="9.6" aperture="7.8" distance="10" k1="-0.2181" k2="0.0976" k3="-0.0318"/>
            <vignetting model="pa" focal="9.6" aperture="7.8" distance="1000" k1="-0.2181" k2="0.0976" k3="-0.0318"/>
            <vignetting model="pa" focal="10.8" aperture="3.1" distance="10" k1="-0.2932" k2="0.2521" k3="-0.1823"/>
            <vignetting model="pa" focal="10.8" aperture="3.1" distance="1000" k1="-0.2932" k2="0.2521" k3="-0.1823"/>
            <vignetting model="pa" focal="10.8" aperture="3.9" distance="10" k1="-0.1899" k2="0.0732" k3="-0.0228"/>
            <vignetting model="pa" focal="10.8" aperture="3.9" distance="1000" k1="-0.1899" k2="0.0732" k3="-0.0228"/>
            <vignetting model="pa" focal="10.8" aperture="5.5" distance="10" k1="-0.1956" k2="0.0996" k3="-0.0386"/>
            <vignetting model="pa" focal="10.8" aperture="5.5" distance="1000" k1="-0.1956" k2="0.0996" k3="-0.0386"/>
            <vignetting model="pa" focal="10.8" aperture="7.8" distance="10" k1="-0.1960" k2="0.0990" k3="-0.0354"/>
            <vignetting model="pa" focal="10.8" aperture="7.8" distance="1000" k1="-0.1960" k2="0.0990" k3="-0.0354"/>
            <vignetting model="pa" focal="12.6" aperture="3.4" distance="10" k1="-0.2295" k2="0.3265" k3="-0.2752"/>
            <vignetting model="pa" focal="12.6" aperture="3.4" distance="1000" k1="-0.2295" k2="0.3265" k3="-0.2752"/>
            <vignetting model="pa" focal="12.6" aperture="4.3" distance="10" k1="-0.1610" k2="0.0788" k3="-0.0313"/>
            <vignetting model="pa" focal="12.6" aperture="4.3" distance="1000" k1="-0.1610" k2="0.0788" k3="-0.0313"/>
            <vignetting model="pa" focal="12.6" aperture="5.9" distance="10" k1="-0.1724" k2="0.1119" k3="-0.0513"/>
            <vignetting model="pa" focal="12.6" aperture="5.9" distance="1000" k1="-0.1724" k2="0.1119" k3="-0.0513"/>
            <vignetting model="pa" focal="12.6" aperture="7.8" distance="10" k1="-0.1679" k2="0.1075" k3="-0.0493"/>
            <vignetting model="pa" focal="12.6" aperture="7.8" distance="1000" k1="-0.1679" k2="0.1075" k3="-0.0493"/>
            <vignetting model="pa" focal="14.9" aperture="3.4" distance="10" k1="-0.3008" k2="0.4667" k3="-0.3934"/>
            <vignetting model="pa" focal="14.9" aperture="3.4" distance="1000" k1="-0.3008" k2="0.4667" k3="-0.3934"/>
            <vignetting model="pa" focal="14.9" aperture="3.9" distance="10" k1="-0.1616" k2="0.1845" k3="-0.1445"/>
            <vignetting model="pa" focal="14.9" aperture="3.9" distance="1000" k1="-0.1616" k2="0.1845" k3="-0.1445"/>
            <vignetting model="pa" focal="14.9" aperture="5.3" distance="10" k1="-0.1155" k2="0.0275" k3="-0.0039"/>
            <vignetting model="pa" focal="14.9" aperture="5.3" distance="1000" k1="-0.1155" k2="0.0275" k3="-0.0039"/>
            <vignetting model="pa" focal="14.9" aperture="7.8" distance="10" k1="-0.1101" k2="0.0214" k3="-0.0012"/>
            <vignetting model="pa" focal="14.9" aperture="7.8" distance="1000" k1="-0.1101" k2="0.0214" k3="-0.0012"/>
            <vignetting model="pa" focal="17.3" aperture="3.7" distance="10" k1="-0.1976" k2="0.3892" k3="-0.3529"/>
            <vignetting model="pa" focal="17.3" aperture="3.7" distance="1000" k1="-0.1976" k2="0.3892" k3="-0.3529"/>
            <vignetting model="pa" focal="17.3" aperture="4" distance="10" k1="-0.1543" k2="0.2125" k3="-0.1756"/>
            <vignetting model="pa" focal="17.3" aperture="4" distance="1000" k1="-0.1543" k2="0.2125" k3="-0.1756"/>
            <vignetting model="pa" focal="17.3" aperture="5.7" distance="10" k1="-0.1067" k2="0.0393" k3="-0.0183"/>
            <vignetting model="pa" focal="17.3" aperture="5.7" distance="1000" k1="-0.1067" k2="0.0393" k3="-0.0183"/>
            <vignetting model="pa" focal="17.3" aperture="7.8" distance="10" k1="-0.1103" k2="0.0556" k3="-0.0284"/>
            <vignetting model="pa" focal="17.3" aperture="7.8" distance="1000" k1="-0.1103" k2="0.0556" k3="-0.0284"/>
            <vignetting model="pa" focal="21.7" aperture="3.8" distance="10" k1="-0.2461" k2="0.4028" k3="-0.3947"/>
            <vignetting model="pa" focal="21.7" aperture="3.8" distance="1000" k1="-0.2461" k2="0.4028" k3="-0.3947"/>
            <vignetting model="pa" focal="21.7" aperture="3.9" distance="10" k1="-0.1864" k2="0.3345" k3="-0.3495"/>
            <vignetting model="pa" focal="21.7" aperture="3.9" distance="1000" k1="-0.1864" k2="0.3345" k3="-0.3495"/>
            <vignetting model="pa" focal="21.7" aperture="5.4" distance="10" k1="-0.0940" k2="-0.0208" k3="0.0074"/>
            <vignetting model="pa" focal="21.7" aperture="5.4" distance="1000" k1="-0.0940" k2="-0.0208" k3="0.0074"/>
            <vignetting model="pa" focal="21.7" aperture="7.8" distance="10" k1="-0.0995" k2="-0.0149" k3="0.0066"/>
            <vignetting model="pa" focal="21.7" aperture="7.8" distance="1000" k1="-0.0995" k2="-0.0149" k3="0.0066"/>
            <vignetting model="pa" focal="29.2" aperture="4.2" distance="10" k1="-0.2987" k2="0.1795" k3="-0.2567"/>
            <vignetting model="pa" focal="29.2" aperture="4.2" distance="1000" k1="-0.2987" k2="0.1795" k3="-0.2567"/>
            <vignetting model="pa" focal="29.2" aperture="4.6" distance="10" k1="-0.2306" k2="0.0499" k3="-0.1285"/>
            <vignetting model="pa" focal="29.2" aperture="4.6" distance="1000" k1="-0.2306" k2="0.0499" k3="-0.1285"/>
            <vignetting model="pa" focal="29.2" aperture="5.9" distance="10" k1="-0.1686" k2="-0.2201" k3="0.1324"/>
            <vignetting model="pa" focal="29.2" aperture="5.9" distance="1000" k1="-0.1686" k2="-0.2201" k3="0.1324"/>
            <vignetting model="pa" focal="29.2" aperture="7.8" distance="10" k1="-0.1722" k2="-0.2226" k3="0.1348"/>
            <vignetting model="pa" focal="29.2" aperture="7.8" distance="1000" k1="-0.1722" k2="-0.2226" k3="0.1348"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A640 &amp; compatibles, with WC-DC58N</model>
        <model lang="en">fixed lens, with WC-DC58N</model>
        <model lang="de">festes Objektiv, mit WC-DC58N</model>
        <mount>canonA640</mount>
        <cropfactor>4.79</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.3" a="0.0204767" b="-0.0650704" c="-0.0334725"/>
            <distortion model="ptlens" focal="10.835" a="0.00860135" b="-0.0295857" c="-0.0141913"/>
            <distortion model="ptlens" focal="12.565" a="-0.00165163" b="0.0102251" c="-0.0502586"/>
            <distortion model="ptlens" focal="17.342" a="0" b="-0.0050918" c="0"/>
            <distortion model="ptlens" focal="29.2" a="0" b="0.00169117" c="0"/>
            <tca model="poly3" focal="7.3" vr="1.0006000" vb="1.0001000"/>
            <tca model="poly3" focal="10.8" vr="1.0005000" vb="1.0007000"/>
            <tca model="poly3" focal="12.6" vr="1.0001000" vb="1.0007000"/>
            <tca model="poly3" focal="17.3" vr="0.9995000" vb="1.0012000"/>
            <tca model="poly3" focal="29.2" vr="0.9992000" vb="1.0014000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S120 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS120</mount>
        <cropfactor>4.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Refers to 4:3 RAW images. -->
            <distortion model="ptlens" focal="5.2" a="0.03458" b="-0.14652" c="-0.00567"/>
            <distortion model="ptlens" focal="6" a="0.02428" b="-0.11282" c="0.00044"/>
            <distortion model="ptlens" focal="7.5" a="0.00729" b="-0.05338" c="-0.00784"/>
            <distortion model="ptlens" focal="10.8" a="0" b="-0.01923" c="0"/>
            <distortion model="ptlens" focal="21.7" a="-0.00889" b="0.02672" c="-0.03212"/>
            <distortion model="ptlens" focal="26" a="0" b="-0.00284" c="0"/>
            <tca model="poly3" focal="5.2" vr="1.0006" vb="1.0005"/>
            <tca model="poly3" focal="6" br="0.0007064" vr="0.9997865" bb="-0.0009831" vb="1.0024057"/>
            <tca model="poly3" focal="7.5" br="0.0002859" vr="0.9999269" bb="-0.0007185" vb="1.0019609"/>
            <tca model="poly3" focal="10.8" br="0.0001012" vr="1.0000603" bb="0.0000902" vb="1.0003115"/>
            <tca model="poly3" focal="21.7" br="-0.0001198" vr="1.0005061" bb="-0.0000715" vb="1.0003314"/>
            <tca model="poly3" focal="26" br="0.0000121" vr="1.0005797" bb="0.0000653" vb="0.9999953"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX260 HS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX260HS</mount>
        <cropfactor>5.56</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <!-- The following center point is correct for the camera I measured.
             I commented it out because I cannot tell whether this is typical
             for all specimen of this camera.  If commented in again, at least
             distortion parameters need to be re-calculated.  The parameters
             correspond to a shift of (-30px, +90px). -->
        <!--center x="-0.0198" y="0.0593276203032"/-->
        <calibration>
            <distortion model="ptlens" focal="4.5" a="0.06245" b="-0.20795" c="0.06699"/>
            <distortion model="ptlens" focal="6.5" a="-0.00555" b="0.01217" c="-0.07664"/>
            <distortion model="ptlens" focal="10.9" a="0" b="-0.0069" c="0"/>
            <distortion model="ptlens" focal="18.7" a="0" b="-0.00279" c="0"/>
            <distortion model="ptlens" focal="33.6" a="0" b="-0.00472" c="0"/>
            <distortion model="ptlens" focal="65.6" a="0" b="-0.00556" c="0"/>
            <distortion model="ptlens" focal="90" a="0" b="0.002" c="0"/>
            <!-- TCA could not be measured because the CHDK RAW generator seems
                 to shift the colour planes relatively to each other. -->
            <vignetting model="pa" focal="4.5" aperture="3.6" distance="10" k1="0.1268" k2="-0.0324" k3="-1.1226"/>
            <vignetting model="pa" focal="4.5" aperture="3.6" distance="1000" k1="0.1268" k2="-0.0324" k3="-1.1226"/>
            <vignetting model="pa" focal="4.5" aperture="4" distance="10" k1="0.0572" k2="0.2721" k3="-1.3648"/>
            <vignetting model="pa" focal="4.5" aperture="4" distance="1000" k1="0.0572" k2="0.2721" k3="-1.3648"/>
            <vignetting model="pa" focal="4.5" aperture="4.4" distance="10" k1="0.0147" k2="0.4460" k3="-1.5023"/>
            <vignetting model="pa" focal="4.5" aperture="4.4" distance="1000" k1="0.0147" k2="0.4460" k3="-1.5023"/>
            <vignetting model="pa" focal="4.5" aperture="5" distance="10" k1="-0.0505" k2="0.6998" k3="-1.6953"/>
            <vignetting model="pa" focal="4.5" aperture="5" distance="1000" k1="-0.0505" k2="0.6998" k3="-1.6953"/>
            <vignetting model="pa" focal="4.5" aperture="5.6" distance="10" k1="-0.0950" k2="0.8710" k3="-1.8243"/>
            <vignetting model="pa" focal="4.5" aperture="5.6" distance="1000" k1="-0.0950" k2="0.8710" k3="-1.8243"/>
            <vignetting model="pa" focal="4.5" aperture="6.3" distance="10" k1="-0.1449" k2="1.0515" k3="-1.9562"/>
            <vignetting model="pa" focal="4.5" aperture="6.3" distance="1000" k1="-0.1449" k2="1.0515" k3="-1.9562"/>
            <vignetting model="pa" focal="4.5" aperture="7.1" distance="10" k1="-0.1873" k2="1.2117" k3="-2.0752"/>
            <vignetting model="pa" focal="4.5" aperture="7.1" distance="1000" k1="-0.1873" k2="1.2117" k3="-2.0752"/>
            <vignetting model="pa" focal="4.5" aperture="8" distance="10" k1="-0.2203" k2="1.3289" k3="-2.1586"/>
            <vignetting model="pa" focal="4.5" aperture="8" distance="1000" k1="-0.2203" k2="1.3289" k3="-2.1586"/>
            <vignetting model="pa" focal="6.5" aperture="4" distance="10" k1="-0.0798" k2="0.2036" k3="-0.2248"/>
            <vignetting model="pa" focal="6.5" aperture="4" distance="1000" k1="-0.0798" k2="0.2036" k3="-0.2248"/>
            <vignetting model="pa" focal="6.5" aperture="4.4" distance="10" k1="-0.0749" k2="0.1766" k3="-0.1856"/>
            <vignetting model="pa" focal="6.5" aperture="4.4" distance="1000" k1="-0.0749" k2="0.1766" k3="-0.1856"/>
            <vignetting model="pa" focal="6.5" aperture="5" distance="10" k1="-0.0707" k2="0.1660" k3="-0.1772"/>
            <vignetting model="pa" focal="6.5" aperture="5" distance="1000" k1="-0.0707" k2="0.1660" k3="-0.1772"/>
            <vignetting model="pa" focal="6.5" aperture="5.6" distance="10" k1="-0.0700" k2="0.1642" k3="-0.1755"/>
            <vignetting model="pa" focal="6.5" aperture="5.6" distance="1000" k1="-0.0700" k2="0.1642" k3="-0.1755"/>
            <vignetting model="pa" focal="6.5" aperture="6.3" distance="10" k1="-0.0715" k2="0.1691" k3="-0.1785"/>
            <vignetting model="pa" focal="6.5" aperture="6.3" distance="1000" k1="-0.0715" k2="0.1691" k3="-0.1785"/>
            <vignetting model="pa" focal="6.5" aperture="7.1" distance="10" k1="-0.0401" k2="0.0339" k3="-0.0303"/>
            <vignetting model="pa" focal="6.5" aperture="7.1" distance="1000" k1="-0.0401" k2="0.0339" k3="-0.0303"/>
            <vignetting model="pa" focal="6.5" aperture="8" distance="10" k1="-0.0378" k2="0.0286" k3="-0.0266"/>
            <vignetting model="pa" focal="6.5" aperture="8" distance="1000" k1="-0.0378" k2="0.0286" k3="-0.0266"/>
            <vignetting model="pa" focal="10.9" aperture="4.4" distance="10" k1="-0.0308" k2="0.1240" k3="-0.1811"/>
            <vignetting model="pa" focal="10.9" aperture="4.4" distance="1000" k1="-0.0308" k2="0.1240" k3="-0.1811"/>
            <vignetting model="pa" focal="10.9" aperture="5" distance="10" k1="-0.0506" k2="0.1821" k3="-0.1820"/>
            <vignetting model="pa" focal="10.9" aperture="5" distance="1000" k1="-0.0506" k2="0.1821" k3="-0.1820"/>
            <vignetting model="pa" focal="10.9" aperture="5.6" distance="10" k1="-0.0485" k2="0.1761" k3="-0.1766"/>
            <vignetting model="pa" focal="10.9" aperture="5.6" distance="1000" k1="-0.0485" k2="0.1761" k3="-0.1766"/>
            <vignetting model="pa" focal="10.9" aperture="6.3" distance="10" k1="-0.0486" k2="0.1766" k3="-0.1771"/>
            <vignetting model="pa" focal="10.9" aperture="6.3" distance="1000" k1="-0.0486" k2="0.1766" k3="-0.1771"/>
            <vignetting model="pa" focal="10.9" aperture="7.1" distance="10" k1="-0.0341" k2="0.1112" k3="-0.1077"/>
            <vignetting model="pa" focal="10.9" aperture="7.1" distance="1000" k1="-0.0341" k2="0.1112" k3="-0.1077"/>
            <vignetting model="pa" focal="10.9" aperture="8" distance="10" k1="-0.0318" k2="0.1059" k3="-0.1043"/>
            <vignetting model="pa" focal="10.9" aperture="8" distance="1000" k1="-0.0318" k2="0.1059" k3="-0.1043"/>
            <vignetting model="pa" focal="18.7" aperture="5" distance="10" k1="-0.0235" k2="0.1808" k3="-0.2309"/>
            <vignetting model="pa" focal="18.7" aperture="5" distance="1000" k1="-0.0235" k2="0.1808" k3="-0.2309"/>
            <vignetting model="pa" focal="18.7" aperture="5.6" distance="10" k1="-0.0346" k2="0.2360" k3="-0.2244"/>
            <vignetting model="pa" focal="18.7" aperture="5.6" distance="1000" k1="-0.0346" k2="0.2360" k3="-0.2244"/>
            <vignetting model="pa" focal="18.7" aperture="6.3" distance="10" k1="-0.0280" k2="0.2087" k3="-0.1995"/>
            <vignetting model="pa" focal="18.7" aperture="6.3" distance="1000" k1="-0.0280" k2="0.2087" k3="-0.1995"/>
            <vignetting model="pa" focal="18.7" aperture="7.1" distance="10" k1="-0.0288" k2="0.2090" k3="-0.1989"/>
            <vignetting model="pa" focal="18.7" aperture="7.1" distance="1000" k1="-0.0288" k2="0.2090" k3="-0.1989"/>
            <vignetting model="pa" focal="18.7" aperture="8" distance="10" k1="-0.0281" k2="0.2043" k3="-0.1949"/>
            <vignetting model="pa" focal="18.7" aperture="8" distance="1000" k1="-0.0281" k2="0.2043" k3="-0.1949"/>
            <vignetting model="pa" focal="33.6" aperture="5.6" distance="10" k1="-0.0762" k2="0.6718" k3="-0.8158"/>
            <vignetting model="pa" focal="33.6" aperture="5.6" distance="1000" k1="-0.0762" k2="0.6718" k3="-0.8158"/>
            <vignetting model="pa" focal="33.6" aperture="6.3" distance="10" k1="-0.1297" k2="0.8456" k3="-0.8534"/>
            <vignetting model="pa" focal="33.6" aperture="6.3" distance="1000" k1="-0.1297" k2="0.8456" k3="-0.8534"/>
            <vignetting model="pa" focal="33.6" aperture="7.1" distance="10" k1="-0.1336" k2="0.8124" k3="-0.7759"/>
            <vignetting model="pa" focal="33.6" aperture="7.1" distance="1000" k1="-0.1336" k2="0.8124" k3="-0.7759"/>
            <vignetting model="pa" focal="33.6" aperture="8" distance="10" k1="-0.1073" k2="0.6860" k3="-0.6364"/>
            <vignetting model="pa" focal="33.6" aperture="8" distance="1000" k1="-0.1073" k2="0.6860" k3="-0.6364"/>
            <vignetting model="pa" focal="65.6" aperture="6.3" distance="10" k1="0.2398" k2="-0.6323" k3="0.0972"/>
            <vignetting model="pa" focal="65.6" aperture="6.3" distance="1000" k1="0.2398" k2="-0.6323" k3="0.0972"/>
            <vignetting model="pa" focal="65.6" aperture="7.1" distance="10" k1="0.1386" k2="-0.1479" k3="-0.2298"/>
            <vignetting model="pa" focal="65.6" aperture="7.1" distance="1000" k1="0.1386" k2="-0.1479" k3="-0.2298"/>
            <vignetting model="pa" focal="65.6" aperture="8" distance="10" k1="0.0349" k2="0.2419" k3="-0.4829"/>
            <vignetting model="pa" focal="65.6" aperture="8" distance="1000" k1="0.0349" k2="0.2419" k3="-0.4829"/>
            <vignetting model="pa" focal="90" aperture="7.1" distance="10" k1="-0.0583" k2="-0.4605" k3="0.1786"/>
            <vignetting model="pa" focal="90" aperture="7.1" distance="1000" k1="-0.0583" k2="-0.4605" k3="0.1786"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="0.0380" k2="-0.1847" k3="-0.0881"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="0.0380" k2="-0.1847" k3="-0.0881"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S95 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS95</mount>
        <cropfactor>4.67</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.01786" b="-0.08833" c="0.00128"/>
            <distortion model="ptlens" focal="7.5" a="0.01778" b="-0.09282" c="0.05441"/>
            <distortion model="ptlens" focal="9.6" a="0.00629" b="-0.04712" c="0.0346"/>
            <distortion model="ptlens" focal="12.8" a="0" b="-0.01177" c="0"/>
            <distortion model="ptlens" focal="22.5" a="0" b="-0.0028" c="0"/>
            <tca model="poly3" focal="6" br="0.0001280" vr="0.9999715" bb="-0.0004378" vb="1.0008838"/>
            <tca model="poly3" focal="7.5" br="0.0000993" vr="0.9999354" bb="-0.0003050" vb="1.0007215"/>
            <tca model="poly3" focal="9.6" br="0.0000870" vr="0.9999529" bb="-0.0001707" vb="1.0005589"/>
            <tca model="poly3" focal="12.8" br="0.0000514" vr="0.9999909" bb="-0.0001475" vb="1.0004201"/>
            <tca model="poly3" focal="18.2" br="0.0000120" vr="1.0000810" bb="-0.0000387" vb="1.0001960"/>
            <tca model="poly3" focal="22.5" br="-0.0000057" vr="1.0001253" bb="0.0000043" vb="1.0000429"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon IXUS 220 HS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonIxus220HS</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.02693" b="-0.08681" c="-0.06074"/>
            <distortion model="ptlens" focal="7.8" a="0.00825" b="-0.03964" c="0.00656"/>
            <distortion model="ptlens" focal="11.7" a="0" b="-0.00228" c="0"/>
            <distortion model="ptlens" focal="17.5" a="0" b="0.00576" c="0"/>
            <distortion model="ptlens" focal="21.5" a="0" b="0.00674" c="0"/>
        </calibration>
    </lens>

    <lens>
        <!-- This calibration works for 3:2 (crop 1.924) as well as for 4:3
             (crop 1.936) -->
        <maker>Canon</maker>
        <model>Canon PowerShot G1X Mark II &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG1X2</mount>
        <cropfactor>1.93</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12.5" a="0.05797" b="-0.1878" c="-0.00495"/>
            <distortion model="ptlens" focal="14.1" a="0.06523" b="-0.20887" c="0.04553"/>
            <distortion model="ptlens" focal="19.1" a="0.01625" b="-0.06262" c="-0.02229"/>
            <distortion model="ptlens" focal="25.4" a="0.00807" b="-0.03785" c="-0.01218"/>
            <distortion model="ptlens" focal="34.9" a="0.00387" b="-0.02733" c="0.00371"/>
            <distortion model="ptlens" focal="48.3" a="0" b="-0.00928" c="0"/>
            <distortion model="ptlens" focal="62.5" a="0" b="0.0002" c="0"/>
            <tca model="poly3" focal="12.5" br="-0.0002147" vr="1.0004482" bb="0.0001968" vb="0.9999579"/>
            <tca model="poly3" focal="16.4" br="-0.0001815" vr="1.0004752" bb="0.0001768" vb="0.9998345"/>
            <tca model="poly3" focal="30.8" br="0.0000359" vr="1.0002206" bb="0.0000003" vb="0.9998014"/>
            <tca model="poly3" focal="44.9" br="0.0000223" vr="1.0000700" bb="-0.0000771" vb="0.9998645"/>
            <tca model="poly3" focal="62.5" br="-0.0000494" vr="0.9998549" bb="0.0000108" vb="0.9999408"/>
            <vignetting model="pa" focal="12.5" aperture="2" distance="10" k1="-0.9531" k2="0.7634" k3="-0.7955"/>
            <vignetting model="pa" focal="12.5" aperture="2" distance="1000" k1="-0.9531" k2="0.7634" k3="-0.7955"/>
            <vignetting model="pa" focal="12.5" aperture="2.8" distance="10" k1="-0.3673" k2="0.9591" k3="-2.5313"/>
            <vignetting model="pa" focal="12.5" aperture="2.8" distance="1000" k1="-0.3673" k2="0.9591" k3="-2.5313"/>
            <vignetting model="pa" focal="12.5" aperture="4" distance="10" k1="-0.4086" k2="1.3336" k3="-2.5076"/>
            <vignetting model="pa" focal="12.5" aperture="4" distance="1000" k1="-0.4086" k2="1.3336" k3="-2.5076"/>
            <vignetting model="pa" focal="12.5" aperture="5.6" distance="10" k1="-0.3427" k2="0.8066" k3="-1.1632"/>
            <vignetting model="pa" focal="12.5" aperture="5.6" distance="1000" k1="-0.3427" k2="0.8066" k3="-1.1632"/>
            <vignetting model="pa" focal="12.5" aperture="16" distance="10" k1="-0.3297" k2="0.5187" k3="-0.7346"/>
            <vignetting model="pa" focal="12.5" aperture="16" distance="1000" k1="-0.3297" k2="0.5187" k3="-0.7346"/>
            <vignetting model="pa" focal="15.5" aperture="3.2" distance="10" k1="-0.6293" k2="2.7379" k3="-3.6045"/>
            <vignetting model="pa" focal="15.5" aperture="3.2" distance="1000" k1="-0.6293" k2="2.7379" k3="-3.6045"/>
            <vignetting model="pa" focal="15.5" aperture="4.5" distance="10" k1="-0.5561" k2="2.3704" k3="-3.0067"/>
            <vignetting model="pa" focal="15.5" aperture="4.5" distance="1000" k1="-0.5561" k2="2.3704" k3="-3.0067"/>
            <vignetting model="pa" focal="15.5" aperture="6.3" distance="10" k1="-0.4115" k2="1.5709" k3="-1.9334"/>
            <vignetting model="pa" focal="15.5" aperture="6.3" distance="1000" k1="-0.4115" k2="1.5709" k3="-1.9334"/>
            <vignetting model="pa" focal="15.5" aperture="9" distance="10" k1="-0.1658" k2="0.4121" k3="-0.5816"/>
            <vignetting model="pa" focal="15.5" aperture="9" distance="1000" k1="-0.1658" k2="0.4121" k3="-0.5816"/>
            <vignetting model="pa" focal="15.5" aperture="16" distance="10" k1="-0.3101" k2="0.7715" k3="-0.8110"/>
            <vignetting model="pa" focal="15.5" aperture="16" distance="1000" k1="-0.3101" k2="0.7715" k3="-0.8110"/>
            <vignetting model="pa" focal="22.8" aperture="3.5" distance="10" k1="-0.3207" k2="1.8672" k3="-2.2892"/>
            <vignetting model="pa" focal="22.8" aperture="3.5" distance="1000" k1="-0.3207" k2="1.8672" k3="-2.2892"/>
            <vignetting model="pa" focal="22.8" aperture="5" distance="10" k1="-0.2163" k2="1.1589" k3="-1.2452"/>
            <vignetting model="pa" focal="22.8" aperture="5" distance="1000" k1="-0.2163" k2="1.1589" k3="-1.2452"/>
            <vignetting model="pa" focal="22.8" aperture="7.1" distance="10" k1="-0.1127" k2="0.4963" k3="-0.3717"/>
            <vignetting model="pa" focal="22.8" aperture="7.1" distance="1000" k1="-0.1127" k2="0.4963" k3="-0.3717"/>
            <vignetting model="pa" focal="22.8" aperture="10" distance="10" k1="-0.1126" k2="0.5403" k3="-0.4332"/>
            <vignetting model="pa" focal="22.8" aperture="10" distance="1000" k1="-0.1126" k2="0.5403" k3="-0.4332"/>
            <vignetting model="pa" focal="22.8" aperture="16" distance="10" k1="-0.0259" k2="0.2870" k3="-0.2076"/>
            <vignetting model="pa" focal="22.8" aperture="16" distance="1000" k1="-0.0259" k2="0.2870" k3="-0.2076"/>
            <vignetting model="pa" focal="33.1" aperture="3.5" distance="10" k1="-0.1855" k2="1.7440" k3="-2.3172"/>
            <vignetting model="pa" focal="33.1" aperture="3.5" distance="1000" k1="-0.1855" k2="1.7440" k3="-2.3172"/>
            <vignetting model="pa" focal="33.1" aperture="5" distance="10" k1="-0.2138" k2="1.6075" k3="-1.8266"/>
            <vignetting model="pa" focal="33.1" aperture="5" distance="1000" k1="-0.2138" k2="1.6075" k3="-1.8266"/>
            <vignetting model="pa" focal="33.1" aperture="7.1" distance="10" k1="0.0150" k2="0.4054" k3="-0.3323"/>
            <vignetting model="pa" focal="33.1" aperture="7.1" distance="1000" k1="0.0150" k2="0.4054" k3="-0.3323"/>
            <vignetting model="pa" focal="33.1" aperture="10" distance="10" k1="-0.0619" k2="0.5726" k3="-0.4036"/>
            <vignetting model="pa" focal="33.1" aperture="10" distance="1000" k1="-0.0619" k2="0.5726" k3="-0.4036"/>
            <vignetting model="pa" focal="33.1" aperture="16" distance="10" k1="-0.0356" k2="0.4489" k3="-0.2885"/>
            <vignetting model="pa" focal="33.1" aperture="16" distance="1000" k1="-0.0356" k2="0.4489" k3="-0.2885"/>
            <vignetting model="pa" focal="62.5" aperture="3.9" distance="10" k1="0.2538" k2="-1.0627" k3="0.3821"/>
            <vignetting model="pa" focal="62.5" aperture="3.9" distance="1000" k1="0.2538" k2="-1.0627" k3="0.3821"/>
            <vignetting model="pa" focal="62.5" aperture="5.6" distance="10" k1="0.0640" k2="0.1181" k3="-0.5040"/>
            <vignetting model="pa" focal="62.5" aperture="5.6" distance="1000" k1="0.0640" k2="0.1181" k3="-0.5040"/>
            <vignetting model="pa" focal="62.5" aperture="8" distance="10" k1="-0.1957" k2="0.9094" k3="-0.9272"/>
            <vignetting model="pa" focal="62.5" aperture="8" distance="1000" k1="-0.1957" k2="0.9094" k3="-0.9272"/>
            <vignetting model="pa" focal="62.5" aperture="11" distance="10" k1="-0.1708" k2="0.6235" k3="-0.5459"/>
            <vignetting model="pa" focal="62.5" aperture="11" distance="1000" k1="-0.1708" k2="0.6235" k3="-0.5459"/>
            <vignetting model="pa" focal="62.5" aperture="16" distance="10" k1="-0.0073" k2="0.0746" k3="-0.0742"/>
            <vignetting model="pa" focal="62.5" aperture="16" distance="1000" k1="-0.0073" k2="0.0746" k3="-0.0742"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G1 X Mark III &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG1X3</mount>
        <cropfactor>1.613</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="15.0" a="0.01079" b="-0.06596" c="0.02292"/>
            <distortion model="ptlens" focal="15.7" a="0.01118" b="-0.06694" c="0.02574"/>
            <distortion model="ptlens" focal="16.8" a="0.00895" b="-0.05911" c="0.03463"/>
            <distortion model="ptlens" focal="17.1" a="0.00751" b="-0.05332" c="0.02866"/>
            <distortion model="ptlens" focal="18.7" a="0.00353" b="-0.03648" c="0.02584"/>
            <distortion model="ptlens" focal="20.8" a="0.00044" b="-0.02168" c="0.02397"/>
            <distortion model="ptlens" focal="23.6" a="-0.00035" b="-0.01565" c="0.02743"/>
            <distortion model="ptlens" focal="24.9" a="-0.00471" b="0.00172" c="0.01123"/>
            <distortion model="ptlens" focal="27.4" a="-0.00323" b="0.00056" c="0.01404"/>
            <distortion model="ptlens" focal="30.3" a="-0.00071" b="-0.00851" c="0.02829"/>
            <distortion model="ptlens" focal="33.7" a="-0.00245" b="0.00253" c="0.01196"/>
            <distortion model="ptlens" focal="36.6" a="-0.00097" b="-0.0013" c="0.01565"/>
            <distortion model="ptlens" focal="39.5" a="-0.00337" b="0.0083" c="0.00073"/>
            <distortion model="ptlens" focal="41.6" a="0.00294" b="-0.01769" c="0.03232"/>
            <distortion model="ptlens" focal="43.4" a="0.00372" b="-0.01602" c="0.02337"/>
            <distortion model="ptlens" focal="45.0" a="0.00082" b="-0.00466" c="0.00844"/>
            <tca model="poly3" focal="15.0" vr="1.0004074" vb="1.0001550"/>
            <tca model="poly3" focal="16.524" vr="1.0003814" vb="1.0001857"/>
            <tca model="poly3" focal="18.138" vr="1.0003572" vb="1.0001986"/>
            <tca model="poly3" focal="19.757" vr="1.0002881" vb="1.0002019"/>
            <tca model="poly3" focal="21.384" vr="1.0002637" vb="1.0001880"/>
            <tca model="poly3" focal="22.748" vr="1.0002319" vb="1.0001633"/>
            <tca model="poly3" focal="24.669" vr="1.0002132" vb="1.0001771"/>
            <tca model="poly3" focal="26.885" vr="1.0001920" vb="1.0001859"/>
            <tca model="poly3" focal="29.688" vr="1.0001732" vb="1.0001645"/>
            <tca model="poly3" focal="31.96" vr="1.0001689" vb="1.0001553"/>
            <tca model="poly3" focal="34.258" vr="1.0001291" vb="1.0001203"/>
            <tca model="poly3" focal="35.707" vr="1.0001209" vb="1.0001006"/>
            <tca model="poly3" focal="39.227" vr="1.0001055" vb="1.0000931"/>
            <tca model="poly3" focal="42.201" vr="1.0000873" vb="1.0000905"/>
            <tca model="poly3" focal="45.0" vr="1.0000984" vb="1.0000931"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>G5 X Mark II &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <mount>canonG5X2</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.05244" b="-0.18697" c="0.04965"/>
            <distortion model="ptlens" focal="10.4" a="0.02242" b="-0.09429" c="-0.00592"/>
            <distortion model="ptlens" focal="13.2" a="0.01640" b="-0.06342" c="0.00533"/>
            <distortion model="ptlens" focal="18.2" a="0.00730" b="-0.01352" c="-0.02499"/>
            <distortion model="ptlens" focal="29.9" a="0.00703" b="-0.00896" c="0.00388"/>
            <distortion model="ptlens" focal="35.5" a="0.00995" b="-0.01372" c="0.01438"/>
            <distortion model="ptlens" focal="44" a="0.03587" b="-0.09798" c="0.11118"/>
            <tca model="poly3" focal="8.8" vr="1.0004629" vb="1.0002308"/>
            <tca model="poly3" focal="10.4" vr="1.0004056" vb="1.0002509"/>
            <tca model="poly3" focal="12.7" vr="1.0003068" vb="1.0003155"/>
            <tca model="poly3" focal="16.3" vr="1.0001169" vb="1.0002944"/>
            <tca model="poly3" focal="18.5" vr="1.0000590" vb="1.0002273"/>
            <tca model="poly3" focal="23.7" vr="0.9999916" vb="1.0001527"/>
            <tca model="poly3" focal="35.5" vr="0.9999138" vb="0.9998850"/>
            <tca model="poly3" focal="44" vr="0.9998155" vb="0.9995959"/>
            <vignetting model="pa" focal="8.8" aperture="1.8" distance="10" k1="0.4062" k2="-2.7166" k3="1.2713"/>
            <vignetting model="pa" focal="8.8" aperture="1.8" distance="1000" k1="0.4062" k2="-2.7166" k3="1.2713"/>
            <vignetting model="pa" focal="8.8" aperture="2" distance="10" k1="0.6107" k2="-2.9872" k3="1.3365"/>
            <vignetting model="pa" focal="8.8" aperture="2" distance="1000" k1="0.6107" k2="-2.9872" k3="1.3365"/>
            <vignetting model="pa" focal="8.8" aperture="2.2" distance="10" k1="0.9064" k2="-3.2780" k3="1.3282"/>
            <vignetting model="pa" focal="8.8" aperture="2.2" distance="1000" k1="0.9064" k2="-3.2780" k3="1.3282"/>
            <vignetting model="pa" focal="8.8" aperture="2.8" distance="10" k1="0.9661" k2="-2.5696" k3="0.5460"/>
            <vignetting model="pa" focal="8.8" aperture="2.8" distance="1000" k1="0.9661" k2="-2.5696" k3="0.5460"/>
            <vignetting model="pa" focal="8.8" aperture="4" distance="10" k1="0.5443" k2="-0.8559" k3="-0.7391"/>
            <vignetting model="pa" focal="8.8" aperture="4" distance="1000" k1="0.5443" k2="-0.8559" k3="-0.7391"/>
            <vignetting model="pa" focal="8.8" aperture="5.6" distance="10" k1="0.3828" k2="-0.3015" k3="-1.1247"/>
            <vignetting model="pa" focal="8.8" aperture="5.6" distance="1000" k1="0.3828" k2="-0.3015" k3="-1.1247"/>
            <vignetting model="pa" focal="8.8" aperture="8" distance="10" k1="0.2643" k2="0.1125" k3="-1.4308"/>
            <vignetting model="pa" focal="8.8" aperture="8" distance="1000" k1="0.2643" k2="0.1125" k3="-1.4308"/>
            <vignetting model="pa" focal="8.8" aperture="11" distance="10" k1="-0.0172" k2="0.8957" k3="-1.9686"/>
            <vignetting model="pa" focal="8.8" aperture="11" distance="1000" k1="-0.0172" k2="0.8957" k3="-1.9686"/>
            <vignetting model="pa" focal="10.4" aperture="2" distance="10" k1="-0.2153" k2="0.0297" k3="-0.4573"/>
            <vignetting model="pa" focal="10.4" aperture="2" distance="1000" k1="-0.2153" k2="0.0297" k3="-0.4573"/>
            <vignetting model="pa" focal="10.4" aperture="2.2" distance="10" k1="0.1504" k2="-0.6901" k3="-0.0230"/>
            <vignetting model="pa" focal="10.4" aperture="2.2" distance="1000" k1="0.1504" k2="-0.6901" k3="-0.0230"/>
            <vignetting model="pa" focal="10.4" aperture="2.8" distance="10" k1="0.5364" k2="-1.1805" k3="0.2214"/>
            <vignetting model="pa" focal="10.4" aperture="2.8" distance="1000" k1="0.5364" k2="-1.1805" k3="0.2214"/>
            <vignetting model="pa" focal="10.4" aperture="4" distance="10" k1="0.3898" k2="-0.5024" k3="-0.1688"/>
            <vignetting model="pa" focal="10.4" aperture="4" distance="1000" k1="0.3898" k2="-0.5024" k3="-0.1688"/>
            <vignetting model="pa" focal="10.4" aperture="5.6" distance="10" k1="0.4475" k2="-0.7970" k3="0.1471"/>
            <vignetting model="pa" focal="10.4" aperture="5.6" distance="1000" k1="0.4475" k2="-0.7970" k3="0.1471"/>
            <vignetting model="pa" focal="10.4" aperture="8" distance="10" k1="0.5012" k2="-1.0775" k3="0.4262"/>
            <vignetting model="pa" focal="10.4" aperture="8" distance="1000" k1="0.5012" k2="-1.0775" k3="0.4262"/>
            <vignetting model="pa" focal="10.4" aperture="11" distance="10" k1="0.4900" k2="-1.1397" k3="0.5162"/>
            <vignetting model="pa" focal="10.4" aperture="11" distance="1000" k1="0.4900" k2="-1.1397" k3="0.5162"/>
            <vignetting model="pa" focal="12.7" aperture="2.2" distance="10" k1="-0.5303" k2="0.7292" k3="-0.4946"/>
            <vignetting model="pa" focal="12.7" aperture="2.2" distance="1000" k1="-0.5303" k2="0.7292" k3="-0.4946"/>
            <vignetting model="pa" focal="12.7" aperture="2.8" distance="10" k1="0.1322" k2="-0.3351" k3="0.0192"/>
            <vignetting model="pa" focal="12.7" aperture="2.8" distance="1000" k1="0.1322" k2="-0.3351" k3="0.0192"/>
            <vignetting model="pa" focal="12.7" aperture="4" distance="10" k1="-0.0145" k2="0.4838" k3="-0.5200"/>
            <vignetting model="pa" focal="12.7" aperture="4" distance="1000" k1="-0.0145" k2="0.4838" k3="-0.5200"/>
            <vignetting model="pa" focal="12.7" aperture="5.6" distance="10" k1="0.0970" k2="0.1049" k3="-0.1911"/>
            <vignetting model="pa" focal="12.7" aperture="5.6" distance="1000" k1="0.0970" k2="0.1049" k3="-0.1911"/>
            <vignetting model="pa" focal="12.7" aperture="8" distance="10" k1="0.1639" k2="-0.0838" k3="-0.0564"/>
            <vignetting model="pa" focal="12.7" aperture="8" distance="1000" k1="0.1639" k2="-0.0838" k3="-0.0564"/>
            <vignetting model="pa" focal="12.7" aperture="11" distance="10" k1="0.2192" k2="-0.2269" k3="0.0337"/>
            <vignetting model="pa" focal="12.7" aperture="11" distance="1000" k1="0.2192" k2="-0.2269" k3="0.0337"/>
            <vignetting model="pa" focal="16.6" aperture="2.5" distance="10" k1="-0.5359" k2="0.7120" k3="-0.5271"/>
            <vignetting model="pa" focal="16.6" aperture="2.5" distance="1000" k1="-0.5359" k2="0.7120" k3="-0.5271"/>
            <vignetting model="pa" focal="16.6" aperture="2.8" distance="10" k1="-0.0737" k2="-0.2046" k3="0.0467"/>
            <vignetting model="pa" focal="16.6" aperture="2.8" distance="1000" k1="-0.0737" k2="-0.2046" k3="0.0467"/>
            <vignetting model="pa" focal="16.6" aperture="4" distance="10" k1="-0.0650" k2="0.0984" k3="-0.0742"/>
            <vignetting model="pa" focal="16.6" aperture="4" distance="1000" k1="-0.0650" k2="0.0984" k3="-0.0742"/>
            <vignetting model="pa" focal="16.6" aperture="5.6" distance="10" k1="-0.0421" k2="0.0146" k3="0.0119"/>
            <vignetting model="pa" focal="16.6" aperture="5.6" distance="1000" k1="-0.0421" k2="0.0146" k3="0.0119"/>
            <vignetting model="pa" focal="16.6" aperture="8" distance="10" k1="-0.0434" k2="0.0162" k3="0.0184"/>
            <vignetting model="pa" focal="16.6" aperture="8" distance="1000" k1="-0.0434" k2="0.0162" k3="0.0184"/>
            <vignetting model="pa" focal="16.6" aperture="11" distance="10" k1="-0.0458" k2="0.0292" k3="0.0155"/>
            <vignetting model="pa" focal="16.6" aperture="11" distance="1000" k1="-0.0458" k2="0.0292" k3="0.0155"/>
            <vignetting model="pa" focal="23" aperture="2.5" distance="10" k1="-0.4960" k2="0.7163" k3="-0.6678"/>
            <vignetting model="pa" focal="23" aperture="2.5" distance="1000" k1="-0.4960" k2="0.7163" k3="-0.6678"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="10" k1="-0.2961" k2="0.3384" k3="-0.4262"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="1000" k1="-0.2961" k2="0.3384" k3="-0.4262"/>
            <vignetting model="pa" focal="23" aperture="4" distance="10" k1="-0.1557" k2="0.3373" k3="-0.2868"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-0.1557" k2="0.3373" k3="-0.2868"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="10" k1="-0.0959" k2="0.0948" k3="-0.0581"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-0.0959" k2="0.0948" k3="-0.0581"/>
            <vignetting model="pa" focal="23" aperture="8" distance="10" k1="-0.0649" k2="0.0294" k3="-0.0214"/>
            <vignetting model="pa" focal="23" aperture="8" distance="1000" k1="-0.0649" k2="0.0294" k3="-0.0214"/>
            <vignetting model="pa" focal="23" aperture="11" distance="10" k1="-0.0535" k2="-0.0068" k3="0.0074"/>
            <vignetting model="pa" focal="23" aperture="11" distance="1000" k1="-0.0535" k2="-0.0068" k3="0.0074"/>
            <vignetting model="pa" focal="31.8" aperture="2.8" distance="10" k1="-0.2537" k2="-0.1195" k3="-0.1387"/>
            <vignetting model="pa" focal="31.8" aperture="2.8" distance="1000" k1="-0.2537" k2="-0.1195" k3="-0.1387"/>
            <vignetting model="pa" focal="31.8" aperture="4" distance="10" k1="-0.1623" k2="0.4596" k3="-0.4901"/>
            <vignetting model="pa" focal="31.8" aperture="4" distance="1000" k1="-0.1623" k2="0.4596" k3="-0.4901"/>
            <vignetting model="pa" focal="31.8" aperture="5.6" distance="10" k1="-0.0781" k2="0.0491" k3="-0.0511"/>
            <vignetting model="pa" focal="31.8" aperture="5.6" distance="1000" k1="-0.0781" k2="0.0491" k3="-0.0511"/>
            <vignetting model="pa" focal="31.8" aperture="8" distance="10" k1="-0.0789" k2="0.0238" k3="-0.0208"/>
            <vignetting model="pa" focal="31.8" aperture="8" distance="1000" k1="-0.0789" k2="0.0238" k3="-0.0208"/>
            <vignetting model="pa" focal="31.8" aperture="11" distance="10" k1="-0.0835" k2="0.0255" k3="-0.0187"/>
            <vignetting model="pa" focal="31.8" aperture="11" distance="1000" k1="-0.0835" k2="0.0255" k3="-0.0187"/>
            <vignetting model="pa" focal="44" aperture="2.8" distance="10" k1="-0.2955" k2="-0.7372" k3="0.4380"/>
            <vignetting model="pa" focal="44" aperture="2.8" distance="1000" k1="-0.2955" k2="-0.7372" k3="0.4380"/>
            <vignetting model="pa" focal="44" aperture="4" distance="10" k1="0.0295" k2="-0.2373" k3="-0.1315"/>
            <vignetting model="pa" focal="44" aperture="4" distance="1000" k1="0.0295" k2="-0.2373" k3="-0.1315"/>
            <vignetting model="pa" focal="44" aperture="5.6" distance="10" k1="-0.1241" k2="0.2044" k3="-0.2769"/>
            <vignetting model="pa" focal="44" aperture="5.6" distance="1000" k1="-0.1241" k2="0.2044" k3="-0.2769"/>
            <vignetting model="pa" focal="44" aperture="8" distance="10" k1="-0.0706" k2="-0.0699" k3="0.0162"/>
            <vignetting model="pa" focal="44" aperture="8" distance="1000" k1="-0.0706" k2="-0.0699" k3="0.0162"/>
            <vignetting model="pa" focal="44" aperture="11" distance="10" k1="-0.0920" k2="-0.0415" k3="0.0040"/>
            <vignetting model="pa" focal="44" aperture="11" distance="1000" k1="-0.0920" k2="-0.0415" k3="0.0040"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A4000 IS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonA4000IS</mount>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5" a="0.01814" b="-0.07704" c="-0.04865"/>
            <distortion model="ptlens" focal="6" a="0.01693" b="-0.06826" c="-0.02449"/>
            <distortion model="ptlens" focal="9.1" a="0.00385" b="-0.02753" c="0.00657"/>
            <distortion model="ptlens" focal="14.5" a="0" b="-0.00296" c="0"/>
            <distortion model="ptlens" focal="23.2" a="0" b="0.00351" c="0"/>
            <distortion model="ptlens" focal="30.3" a="0" b="0.00471" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="0.00466" c="0"/>
            <tca model="poly3" focal="5" vr="1.0006427" vb="0.9999543"/>
            <tca model="poly3" focal="6" vr="1.0005864" vb="0.9999365"/>
            <tca model="poly3" focal="9.1" vr="1.0004020" vb="0.9998541"/>
            <tca model="poly3" focal="14.5" vr="1.0002037" vb="0.9997161"/>
            <tca model="poly3" focal="23.2" vr="1.0000605" vb="0.9997287"/>
            <tca model="poly3" focal="30.3" vr="0.9999841" vb="0.9998124"/>
            <tca model="poly3" focal="40" vr="0.9999261" vb="0.9997613"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G7 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <mount>canonG7</mount>
        <cropfactor>4.843</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="7.4" a="0.01524" b="-0.04187" c="0"/>
            <distortion model="ptlens" focal="8.2" a="0.02388" b="-0.05622" c="0"/>
            <distortion model="ptlens" focal="9.03" a="0.02001" b="-0.04515" c="0"/>
            <distortion model="ptlens" focal="9.86" a="0.01247" b="-0.02718" c="0"/>
            <distortion model="ptlens" focal="10.67" a="0.01247" b="-0.02718" c="0"/>
            <distortion model="ptlens" focal="12.73" a="0" b="-0.0004" c="0"/>
            <distortion model="ptlens" focal="14.78" a="0" b="0.00042" c="0"/>
            <distortion model="ptlens" focal="16.82" a="0" b="0.00021" c="0"/>
            <distortion model="ptlens" focal="21.92" a="0" b="0.00107" c="0"/>
            <distortion model="ptlens" focal="29.16" a="0" b="0.00078" c="0"/>
            <distortion model="ptlens" focal="36.8" a="0" b="0.00298" c="0"/>
            <distortion model="ptlens" focal="44.4" a="0" b="0.00672" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon G7 X &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG7X</mount>
        <cropfactor>2.72</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.03872" b="-0.15563" c="0.02544"/>
            <distortion model="ptlens" focal="10.2" a="0.02069" b="-0.08948" c="-0.00758"/>
            <distortion model="ptlens" focal="12.8" a="0.00157" b="-0.01787" c="-0.04424"/>
            <distortion model="ptlens" focal="18.1" a="0" b="-0.01038" c="0"/>
            <distortion model="ptlens" focal="31" a="0" b="0.00302" c="0"/>
            <distortion model="ptlens" focal="36.8" a="0" b="0.00625" c="0"/>
            <tca model="poly3" focal="8.8" br="-0.0005162" vr="1.0016034" bb="0.0004383" vb="0.9993909"/>
            <tca model="poly3" focal="11.5" br="-0.0002728" vr="1.0011909" bb="0.0002069" vb="0.9996313"/>
            <tca model="poly3" focal="14.2" br="-0.0001588" vr="1.0008252" bb="0.0001122" vb="0.9998027"/>
            <tca model="poly3" focal="18.4" br="-0.0001077" vr="1.0004530" bb="0.0000610" vb="0.9999249"/>
            <tca model="poly3" focal="25.2" br="-0.0000678" vr="1.0001331" bb="0.0000333" vb="0.9999687"/>
            <tca model="poly3" focal="36.8" br="-0.0000631" vr="0.9998836" bb="0.0000158" vb="0.9999238"/>
            <vignetting model="pa" focal="8.8" aperture="1.8" distance="10" k1="-0.2553" k2="-0.1170" k3="-0.7056"/>
            <vignetting model="pa" focal="8.8" aperture="1.8" distance="1000" k1="-0.2553" k2="-0.1170" k3="-0.7056"/>
            <vignetting model="pa" focal="8.8" aperture="2.5" distance="10" k1="0.0116" k2="-0.3654" k3="-0.7260"/>
            <vignetting model="pa" focal="8.8" aperture="2.5" distance="1000" k1="0.0116" k2="-0.3654" k3="-0.7260"/>
            <vignetting model="pa" focal="8.8" aperture="3.5" distance="10" k1="-0.0396" k2="-0.0536" k3="-0.9917"/>
            <vignetting model="pa" focal="8.8" aperture="3.5" distance="1000" k1="-0.0396" k2="-0.0536" k3="-0.9917"/>
            <vignetting model="pa" focal="8.8" aperture="5" distance="10" k1="-0.2345" k2="0.8117" k3="-1.6607"/>
            <vignetting model="pa" focal="8.8" aperture="5" distance="1000" k1="-0.2345" k2="0.8117" k3="-1.6607"/>
            <vignetting model="pa" focal="8.8" aperture="11" distance="10" k1="-0.3502" k2="1.3201" k3="-2.0550"/>
            <vignetting model="pa" focal="8.8" aperture="11" distance="1000" k1="-0.3502" k2="1.3201" k3="-2.0550"/>
            <vignetting model="pa" focal="12.2" aperture="2.2" distance="10" k1="-0.9433" k2="1.5959" k3="-1.1783"/>
            <vignetting model="pa" focal="12.2" aperture="2.2" distance="1000" k1="-0.9433" k2="1.5959" k3="-1.1783"/>
            <vignetting model="pa" focal="12.2" aperture="3.2" distance="10" k1="-0.0705" k2="-0.0631" k3="-0.2402"/>
            <vignetting model="pa" focal="12.2" aperture="3.2" distance="1000" k1="-0.0705" k2="-0.0631" k3="-0.2402"/>
            <vignetting model="pa" focal="12.2" aperture="4.5" distance="10" k1="-0.3210" k2="0.6479" k3="-0.6690"/>
            <vignetting model="pa" focal="12.2" aperture="4.5" distance="1000" k1="-0.3210" k2="0.6479" k3="-0.6690"/>
            <vignetting model="pa" focal="12.2" aperture="6.3" distance="10" k1="-0.3130" k2="0.5326" k3="-0.4661"/>
            <vignetting model="pa" focal="12.2" aperture="6.3" distance="1000" k1="-0.3130" k2="0.5326" k3="-0.4661"/>
            <vignetting model="pa" focal="12.2" aperture="9" distance="10" k1="-0.2301" k2="0.2070" k3="-0.1677"/>
            <vignetting model="pa" focal="12.2" aperture="9" distance="1000" k1="-0.2301" k2="0.2070" k3="-0.1677"/>
            <vignetting model="pa" focal="12.2" aperture="11" distance="10" k1="-0.2130" k2="0.1342" k3="-0.0993"/>
            <vignetting model="pa" focal="12.2" aperture="11" distance="1000" k1="-0.2130" k2="0.1342" k3="-0.0993"/>
            <vignetting model="pa" focal="16.8" aperture="2.5" distance="10" k1="-0.5504" k2="0.5311" k3="-0.3166"/>
            <vignetting model="pa" focal="16.8" aperture="2.5" distance="1000" k1="-0.5504" k2="0.5311" k3="-0.3166"/>
            <vignetting model="pa" focal="16.8" aperture="3.5" distance="10" k1="-0.0703" k2="-0.1104" k3="-0.1004"/>
            <vignetting model="pa" focal="16.8" aperture="3.5" distance="1000" k1="-0.0703" k2="-0.1104" k3="-0.1004"/>
            <vignetting model="pa" focal="16.8" aperture="5" distance="10" k1="-0.2687" k2="0.5568" k3="-0.4949"/>
            <vignetting model="pa" focal="16.8" aperture="5" distance="1000" k1="-0.2687" k2="0.5568" k3="-0.4949"/>
            <vignetting model="pa" focal="16.8" aperture="7.1" distance="10" k1="-0.2001" k2="0.2552" k3="-0.1775"/>
            <vignetting model="pa" focal="16.8" aperture="7.1" distance="1000" k1="-0.2001" k2="0.2552" k3="-0.1775"/>
            <vignetting model="pa" focal="16.8" aperture="10" distance="10" k1="-0.1708" k2="0.1409" k3="-0.0725"/>
            <vignetting model="pa" focal="16.8" aperture="10" distance="1000" k1="-0.1708" k2="0.1409" k3="-0.0725"/>
            <vignetting model="pa" focal="16.8" aperture="11" distance="10" k1="-0.1797" k2="0.1623" k3="-0.0873"/>
            <vignetting model="pa" focal="16.8" aperture="11" distance="1000" k1="-0.1797" k2="0.1623" k3="-0.0873"/>
            <vignetting model="pa" focal="23.4" aperture="2.8" distance="10" k1="-0.3289" k2="0.9280" k3="-0.8241"/>
            <vignetting model="pa" focal="23.4" aperture="2.8" distance="1000" k1="-0.3289" k2="0.9280" k3="-0.8241"/>
            <vignetting model="pa" focal="23.4" aperture="4" distance="10" k1="-0.1598" k2="0.2689" k3="-0.2806"/>
            <vignetting model="pa" focal="23.4" aperture="4" distance="1000" k1="-0.1598" k2="0.2689" k3="-0.2806"/>
            <vignetting model="pa" focal="23.4" aperture="5.6" distance="10" k1="-0.1551" k2="0.1893" k3="-0.1145"/>
            <vignetting model="pa" focal="23.4" aperture="5.6" distance="1000" k1="-0.1551" k2="0.1893" k3="-0.1145"/>
            <vignetting model="pa" focal="23.4" aperture="8" distance="10" k1="-0.1492" k2="0.1581" k3="-0.0767"/>
            <vignetting model="pa" focal="23.4" aperture="8" distance="1000" k1="-0.1492" k2="0.1581" k3="-0.0767"/>
            <vignetting model="pa" focal="23.4" aperture="11" distance="10" k1="-0.1533" k2="0.1661" k3="-0.0794"/>
            <vignetting model="pa" focal="23.4" aperture="11" distance="1000" k1="-0.1533" k2="0.1661" k3="-0.0794"/>
            <vignetting model="pa" focal="36.8" aperture="2.8" distance="10" k1="-0.1704" k2="-0.2258" k3="0.0705"/>
            <vignetting model="pa" focal="36.8" aperture="2.8" distance="1000" k1="-0.1704" k2="-0.2258" k3="0.0705"/>
            <vignetting model="pa" focal="36.8" aperture="4" distance="10" k1="-0.1958" k2="0.4549" k3="-0.4959"/>
            <vignetting model="pa" focal="36.8" aperture="4" distance="1000" k1="-0.1958" k2="0.4549" k3="-0.4959"/>
            <vignetting model="pa" focal="36.8" aperture="5.6" distance="10" k1="-0.2475" k2="0.3334" k3="-0.2460"/>
            <vignetting model="pa" focal="36.8" aperture="5.6" distance="1000" k1="-0.2475" k2="0.3334" k3="-0.2460"/>
            <vignetting model="pa" focal="36.8" aperture="8" distance="10" k1="-0.1842" k2="0.0868" k3="-0.0198"/>
            <vignetting model="pa" focal="36.8" aperture="8" distance="1000" k1="-0.1842" k2="0.0868" k3="-0.0198"/>
            <vignetting model="pa" focal="36.8" aperture="11" distance="10" k1="-0.1869" k2="0.0890" k3="-0.0178"/>
            <vignetting model="pa" focal="36.8" aperture="11" distance="1000" k1="-0.1869" k2="0.0890" k3="-0.0178"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G9 X &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG9X</mount>
        <cropfactor>2.72</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="10.2" a="0.0263809" b="-0.139829" c="0.0743743"/>
            <distortion model="ptlens" focal="16.017" a="0" b="-0.0219906" c="0"/>
            <distortion model="ptlens" focal="20.144" a="0" b="-0.0118092" c="0"/>
            <distortion model="ptlens" focal="30.6" a="0" b="-0.00463501" c="0"/>
            <tca model="poly3" focal="10.2" vr="1.0002000" vb="1.0006000"/>
            <tca model="poly3" focal="16" vr="1.0002000" vb="1.0004000"/>
            <tca model="poly3" focal="20.1" vr="1.0003000" vb="1.0006000"/>
            <tca model="poly3" focal="30.6" vr="1.0002000" vb="1.0001000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S100 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS100</mount>
        <cropfactor>4.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.2" a="0.02214" b="-0.10656" c="-0.01315"/>
            <distortion model="ptlens" focal="7" a="0.00303" b="-0.042" c="-0.00608"/>
            <distortion model="ptlens" focal="9.5" a="0" b="-0.0205" c="0"/>
            <distortion model="ptlens" focal="12.3" a="0" b="-0.01071" c="0"/>
            <distortion model="ptlens" focal="21.7" a="0" b="-0.00119" c="0"/>
            <distortion model="ptlens" focal="26" a="0" b="-0.00143" c="0"/>
            <tca model="poly3" focal="5.2" br="0.0005532" vr="0.9997686" bb="-0.0005614" vb="1.0010464"/>
            <tca model="poly3" focal="7" br="0.0000637" vr="0.9999826" bb="-0.0002196" vb="1.0006293"/>
            <tca model="poly3" focal="9.5" br="0.0000138" vr="1.0000004" bb="-0.0001379" vb="1.0003524"/>
            <tca model="poly3" focal="12.3" br="-0.0000172" vr="1.0000424" bb="-0.0000860" vb="1.0002696"/>
            <tca model="poly3" focal="21.7" br="-0.0000362" vr="1.0000884" bb="-0.0000442" vb="1.0000962"/>
            <tca model="poly3" focal="26" br="0.0000709" vr="1.0000116" bb="-0.0000173" vb="1.0000555"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon IXUS 125 HS &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonIxus125HS</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.0414" b="-0.15308" c="0.04158"/>
            <distortion model="ptlens" focal="7.8" a="0" b="-0.01745" c="0"/>
            <distortion model="ptlens" focal="11.2" a="0" b="-0.00357" c="0"/>
            <distortion model="ptlens" focal="16.2" a="0" b="0.00377" c="0"/>
            <distortion model="ptlens" focal="21.5" a="0" b="0.00709" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX510 HS &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSX510HS</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="4.3" k1="-0.00676"/>
            <distortion model="poly3" focal="7.3" k1="-0.00704"/>
            <distortion model="poly3" focal="13.5" k1="-0.00508"/>
            <distortion model="poly3" focal="38.02" k1="-0.0009"/>
            <distortion model="poly3" focal="129" k1="0.01651"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX510 HS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX510HS</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.09431" b="-0.30906" c="0.16325"/>
            <distortion model="ptlens" focal="7.3" a="-0.01391" b="0.04723" c="-0.1158"/>
            <distortion model="ptlens" focal="13.5" a="-0.00449" b="0.00424" c="-0.00131"/>
            <distortion model="ptlens" focal="38" a="0" b="-0.00112" c="0"/>
            <distortion model="ptlens" focal="129" a="0" b="0.00284" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot S110 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonS110</mount>
        <aperture min="2" max="8"/>
        <cropfactor>4.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.2" a="0.02413" b="-0.13243" c="0.04812"/>
            <distortion model="ptlens" focal="7.3" a="0" b="-0.03409" c="0"/>
            <distortion model="ptlens" focal="11.6" a="0" b="-0.0117" c="0"/>
            <distortion model="ptlens" focal="15.1" a="0" b="-0.00591" c="0"/>
            <distortion model="ptlens" focal="26" a="0" b="-0.00051" c="0"/>
            <tca model="poly3" focal="5.2" br="0.0005406" vr="0.9997708" bb="-0.0005534" vb="1.0010173"/>
            <tca model="poly3" focal="6" br="0.0003573" vr="0.9998093" bb="-0.0004156" vb="1.0008989"/>
            <tca model="poly3" focal="7.5" br="0.0001571" vr="0.9998835" bb="-0.0003592" vb="1.0010216"/>
            <tca model="poly3" focal="10.8" br="0.0000533" vr="0.9999270" bb="-0.0002132" vb="1.0006859"/>
            <tca model="poly3" focal="18.4" br="0.0000095" vr="1.0000614" bb="-0.0000490" vb="1.0002302"/>
            <tca model="poly3" focal="21.6" br="0.0000129" vr="1.0000749" bb="-0.0000119" vb="1.0000899"/>
            <tca model="poly3" focal="26" br="0.0000498" vr="1.0001549" bb="-0.0000029" vb="0.9999835"/>
            <vignetting model="pa" focal="5.2" aperture="2" distance="10" k1="-1.5437" k2="2.1484" k3="-1.3830"/>
            <vignetting model="pa" focal="5.2" aperture="2" distance="1000" k1="-1.5437" k2="2.1484" k3="-1.3830"/>
            <vignetting model="pa" focal="5.2" aperture="8" distance="10" k1="-0.8800" k2="0.7319" k3="-0.5745"/>
            <vignetting model="pa" focal="5.2" aperture="8" distance="1000" k1="-0.8800" k2="0.7319" k3="-0.5745"/>
            <vignetting model="pa" focal="6" aperture="2.2" distance="10" k1="-1.3579" k2="1.6044" k3="-0.8169"/>
            <vignetting model="pa" focal="6" aperture="2.2" distance="1000" k1="-1.3579" k2="1.6044" k3="-0.8169"/>
            <vignetting model="pa" focal="6" aperture="8" distance="10" k1="-0.7565" k2="0.7208" k3="-0.5473"/>
            <vignetting model="pa" focal="6" aperture="8" distance="1000" k1="-0.7565" k2="0.7208" k3="-0.5473"/>
            <vignetting model="pa" focal="7.5" aperture="2.8" distance="10" k1="-0.5935" k2="0.1245" k3="-0.0121"/>
            <vignetting model="pa" focal="7.5" aperture="2.8" distance="1000" k1="-0.5935" k2="0.1245" k3="-0.0121"/>
            <vignetting model="pa" focal="7.5" aperture="8" distance="10" k1="-0.5321" k2="0.4279" k3="-0.3660"/>
            <vignetting model="pa" focal="7.5" aperture="8" distance="1000" k1="-0.5321" k2="0.4279" k3="-0.3660"/>
            <vignetting model="pa" focal="10.8" aperture="4" distance="10" k1="-0.5609" k2="0.2939" k3="-0.1218"/>
            <vignetting model="pa" focal="10.8" aperture="4" distance="1000" k1="-0.5609" k2="0.2939" k3="-0.1218"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="10" k1="-0.3058" k2="0.1651" k3="-0.1433"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="1000" k1="-0.3058" k2="0.1651" k3="-0.1433"/>
            <vignetting model="pa" focal="18.4" aperture="5" distance="10" k1="-0.7490" k2="0.7164" k3="-0.3594"/>
            <vignetting model="pa" focal="18.4" aperture="5" distance="1000" k1="-0.7490" k2="0.7164" k3="-0.3594"/>
            <vignetting model="pa" focal="18.4" aperture="8" distance="10" k1="-0.1028" k2="-0.0527" k3="-0.0295"/>
            <vignetting model="pa" focal="18.4" aperture="8" distance="1000" k1="-0.1028" k2="-0.0527" k3="-0.0295"/>
            <vignetting model="pa" focal="21.6" aperture="5.6" distance="10" k1="-0.5749" k2="0.4969" k3="-0.2498"/>
            <vignetting model="pa" focal="21.6" aperture="5.6" distance="1000" k1="-0.5749" k2="0.4969" k3="-0.2498"/>
            <vignetting model="pa" focal="21.6" aperture="8" distance="10" k1="-0.1005" k2="-0.0963" k3="0.0222"/>
            <vignetting model="pa" focal="21.6" aperture="8" distance="1000" k1="-0.1005" k2="-0.0963" k3="0.0222"/>
            <vignetting model="pa" focal="26" aperture="5.9" distance="10" k1="-0.5277" k2="0.5043" k3="-0.2849"/>
            <vignetting model="pa" focal="26" aperture="5.9" distance="1000" k1="-0.5277" k2="0.5043" k3="-0.2849"/>
            <vignetting model="pa" focal="26" aperture="8" distance="10" k1="-0.0260" k2="-0.3116" k3="0.1489"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.0260" k2="-0.3116" k3="0.1489"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX160 IS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX160IS</mount>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5" a="0.0255" b="-0.1025" c="-0.00421"/>
            <distortion model="ptlens" focal="7.1" a="0.0084" b="-0.0439" c="-0.0017"/>
            <distortion model="ptlens" focal="10.8" a="0.0011" b="-0.0061" c="-0.0160"/>
            <distortion model="ptlens" focal="17.4" a="0" b="-0.0003" c="0"/>
            <distortion model="ptlens" focal="27.9" a="0" b="0.0007" c="0"/>
            <distortion model="ptlens" focal="40.9" a="0" b="0.0012" c="0"/>
            <distortion model="ptlens" focal="54.9" a="0" b="0.0001" c="0"/>
            <distortion model="ptlens" focal="69.9" a="0" b="0.0016" c="0"/>
            <distortion model="ptlens" focal="80" a="0" b="0.0008" c="0"/>
            <tca model="poly3" focal="5" br="-0.0000523" vr="1.0006404" bb="-0.0000974" vb="1.0002674"/>
            <tca model="poly3" focal="7.1" br="0.0002367" vr="1.0003713" bb="-0.0000596" vb="1.0001844"/>
            <tca model="poly3" focal="10.8" br="0.0001696" vr="1.0001994" bb="-0.0000226" vb="1.0001132"/>
            <tca model="poly3" focal="17.4" br="-0.0000184" vr="1.0001719" bb="-0.0000195" vb="1.0000951"/>
            <tca model="poly3" focal="27.9" br="-0.0000180" vr="1.0000102" bb="-0.0000229" vb="1.0000386"/>
            <tca model="poly3" focal="40.9" br="-0.0000046" vr="0.9999705" bb="0.0000079" vb="0.9998960"/>
            <tca model="poly3" focal="54.9" br="0.0000662" vr="0.9998481" bb="0.0000304" vb="0.9998485"/>
            <tca model="poly3" focal="69.9" br="0.0001013" vr="0.9997226" bb="0.0000740" vb="0.9997565"/>
            <tca model="poly3" focal="80" br="0.0000576" vr="0.9998020" bb="0.0000875" vb="0.9997326"/>
            <vignetting model="pa" focal="5" aperture="3.6" distance="10" k1="-0.5210" k2="1.2701" k3="-1.3864"/>
            <vignetting model="pa" focal="5" aperture="3.6" distance="1000" k1="-0.5210" k2="1.2701" k3="-1.3864"/>
            <vignetting model="pa" focal="5" aperture="4.1" distance="10" k1="-0.6445" k2="1.7156" k3="-1.6579"/>
            <vignetting model="pa" focal="5" aperture="4.1" distance="1000" k1="-0.6445" k2="1.7156" k3="-1.6579"/>
            <vignetting model="pa" focal="5" aperture="4.7" distance="10" k1="-0.6582" k2="1.7247" k3="-1.6191"/>
            <vignetting model="pa" focal="5" aperture="4.7" distance="1000" k1="-0.6582" k2="1.7247" k3="-1.6191"/>
            <vignetting model="pa" focal="5" aperture="5.2" distance="10" k1="-0.6937" k2="1.8245" k3="-1.6778"/>
            <vignetting model="pa" focal="5" aperture="5.2" distance="1000" k1="-0.6937" k2="1.8245" k3="-1.6778"/>
            <vignetting model="pa" focal="5" aperture="5.6" distance="10" k1="-0.6947" k2="1.8150" k3="-1.6527"/>
            <vignetting model="pa" focal="5" aperture="5.6" distance="1000" k1="-0.6947" k2="1.8150" k3="-1.6527"/>
            <vignetting model="pa" focal="5" aperture="6" distance="10" k1="-0.7102" k2="1.8686" k3="-1.6883"/>
            <vignetting model="pa" focal="5" aperture="6" distance="1000" k1="-0.7102" k2="1.8686" k3="-1.6883"/>
            <vignetting model="pa" focal="5" aperture="6.3" distance="10" k1="-0.7211" k2="1.8893" k3="-1.6911"/>
            <vignetting model="pa" focal="5" aperture="6.3" distance="1000" k1="-0.7211" k2="1.8893" k3="-1.6911"/>
            <vignetting model="pa" focal="5" aperture="7.1" distance="10" k1="-0.7360" k2="1.9351" k3="-1.7071"/>
            <vignetting model="pa" focal="5" aperture="7.1" distance="1000" k1="-0.7360" k2="1.9351" k3="-1.7071"/>
            <vignetting model="pa" focal="5" aperture="8" distance="10" k1="-0.7416" k2="1.9438" k3="-1.7032"/>
            <vignetting model="pa" focal="5" aperture="8" distance="1000" k1="-0.7416" k2="1.9438" k3="-1.7032"/>
            <vignetting model="pa" focal="7.1" aperture="3.8" distance="10" k1="-0.1774" k2="0.0002" k3="-0.0356"/>
            <vignetting model="pa" focal="7.1" aperture="3.8" distance="1000" k1="-0.1774" k2="0.0002" k3="-0.0356"/>
            <vignetting model="pa" focal="7.1" aperture="4.1" distance="10" k1="-0.1835" k2="0.1249" k3="-0.1335"/>
            <vignetting model="pa" focal="7.1" aperture="4.1" distance="1000" k1="-0.1835" k2="0.1249" k3="-0.1335"/>
            <vignetting model="pa" focal="7.1" aperture="4.7" distance="10" k1="-0.2082" k2="0.1922" k3="-0.1313"/>
            <vignetting model="pa" focal="7.1" aperture="4.7" distance="1000" k1="-0.2082" k2="0.1922" k3="-0.1313"/>
            <vignetting model="pa" focal="7.1" aperture="5.2" distance="10" k1="-0.1994" k2="0.1570" k3="-0.0978"/>
            <vignetting model="pa" focal="7.1" aperture="5.2" distance="1000" k1="-0.1994" k2="0.1570" k3="-0.0978"/>
            <vignetting model="pa" focal="7.1" aperture="5.6" distance="10" k1="-0.2040" k2="0.1553" k3="-0.0911"/>
            <vignetting model="pa" focal="7.1" aperture="5.6" distance="1000" k1="-0.2040" k2="0.1553" k3="-0.0911"/>
            <vignetting model="pa" focal="7.1" aperture="6" distance="10" k1="-0.2014" k2="0.1571" k3="-0.0962"/>
            <vignetting model="pa" focal="7.1" aperture="6" distance="1000" k1="-0.2014" k2="0.1571" k3="-0.0962"/>
            <vignetting model="pa" focal="7.1" aperture="6.3" distance="10" k1="-0.2037" k2="0.1613" k3="-0.0992"/>
            <vignetting model="pa" focal="7.1" aperture="6.3" distance="1000" k1="-0.2037" k2="0.1613" k3="-0.0992"/>
            <vignetting model="pa" focal="7.1" aperture="7.1" distance="10" k1="-0.1990" k2="0.1594" k3="-0.1003"/>
            <vignetting model="pa" focal="7.1" aperture="7.1" distance="1000" k1="-0.1990" k2="0.1594" k3="-0.1003"/>
            <vignetting model="pa" focal="7.1" aperture="8" distance="10" k1="-0.2025" k2="0.1611" k3="-0.0986"/>
            <vignetting model="pa" focal="7.1" aperture="8" distance="1000" k1="-0.2025" k2="0.1611" k3="-0.0986"/>
            <vignetting model="pa" focal="10.8" aperture="4.2" distance="10" k1="-0.1587" k2="0.0021" k3="-0.0350"/>
            <vignetting model="pa" focal="10.8" aperture="4.2" distance="1000" k1="-0.1587" k2="0.0021" k3="-0.0350"/>
            <vignetting model="pa" focal="10.8" aperture="4.7" distance="10" k1="-0.1967" k2="0.2501" k3="-0.2043"/>
            <vignetting model="pa" focal="10.8" aperture="4.7" distance="1000" k1="-0.1967" k2="0.2501" k3="-0.2043"/>
            <vignetting model="pa" focal="10.8" aperture="5.2" distance="10" k1="-0.2017" k2="0.2469" k3="-0.1654"/>
            <vignetting model="pa" focal="10.8" aperture="5.2" distance="1000" k1="-0.2017" k2="0.2469" k3="-0.1654"/>
            <vignetting model="pa" focal="10.8" aperture="5.6" distance="10" k1="-0.1833" k2="0.2128" k3="-0.1439"/>
            <vignetting model="pa" focal="10.8" aperture="5.6" distance="1000" k1="-0.1833" k2="0.2128" k3="-0.1439"/>
            <vignetting model="pa" focal="10.8" aperture="6" distance="10" k1="-0.1934" k2="0.2253" k3="-0.1479"/>
            <vignetting model="pa" focal="10.8" aperture="6" distance="1000" k1="-0.1934" k2="0.2253" k3="-0.1479"/>
            <vignetting model="pa" focal="10.8" aperture="6.3" distance="10" k1="-0.1868" k2="0.2088" k3="-0.1370"/>
            <vignetting model="pa" focal="10.8" aperture="6.3" distance="1000" k1="-0.1868" k2="0.2088" k3="-0.1370"/>
            <vignetting model="pa" focal="10.8" aperture="7.1" distance="10" k1="-0.1898" k2="0.2107" k3="-0.1335"/>
            <vignetting model="pa" focal="10.8" aperture="7.1" distance="1000" k1="-0.1898" k2="0.2107" k3="-0.1335"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="10" k1="-0.2090" k2="0.2350" k3="-0.1475"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="1000" k1="-0.2090" k2="0.2350" k3="-0.1475"/>
            <vignetting model="pa" focal="17.4" aperture="4.6" distance="10" k1="-0.1674" k2="0.0206" k3="-0.0326"/>
            <vignetting model="pa" focal="17.4" aperture="4.6" distance="1000" k1="-0.1674" k2="0.0206" k3="-0.0326"/>
            <vignetting model="pa" focal="17.4" aperture="4.7" distance="10" k1="-0.1802" k2="0.1413" k3="-0.1258"/>
            <vignetting model="pa" focal="17.4" aperture="4.7" distance="1000" k1="-0.1802" k2="0.1413" k3="-0.1258"/>
            <vignetting model="pa" focal="17.4" aperture="5.2" distance="10" k1="-0.2029" k2="0.3170" k3="-0.2385"/>
            <vignetting model="pa" focal="17.4" aperture="5.2" distance="1000" k1="-0.2029" k2="0.3170" k3="-0.2385"/>
            <vignetting model="pa" focal="17.4" aperture="5.6" distance="10" k1="-0.2162" k2="0.3364" k3="-0.2328"/>
            <vignetting model="pa" focal="17.4" aperture="5.6" distance="1000" k1="-0.2162" k2="0.3364" k3="-0.2328"/>
            <vignetting model="pa" focal="17.4" aperture="6" distance="10" k1="-0.2004" k2="0.2855" k3="-0.1949"/>
            <vignetting model="pa" focal="17.4" aperture="6" distance="1000" k1="-0.2004" k2="0.2855" k3="-0.1949"/>
            <vignetting model="pa" focal="17.4" aperture="6.3" distance="10" k1="-0.1938" k2="0.2764" k3="-0.1889"/>
            <vignetting model="pa" focal="17.4" aperture="6.3" distance="1000" k1="-0.1938" k2="0.2764" k3="-0.1889"/>
            <vignetting model="pa" focal="17.4" aperture="7.1" distance="10" k1="-0.1992" k2="0.2834" k3="-0.1903"/>
            <vignetting model="pa" focal="17.4" aperture="7.1" distance="1000" k1="-0.1992" k2="0.2834" k3="-0.1903"/>
            <vignetting model="pa" focal="17.4" aperture="8" distance="10" k1="-0.1844" k2="0.2544" k3="-0.1721"/>
            <vignetting model="pa" focal="17.4" aperture="8" distance="1000" k1="-0.1844" k2="0.2544" k3="-0.1721"/>
            <vignetting model="pa" focal="27.9" aperture="4.9" distance="10" k1="-0.2313" k2="0.3015" k3="-0.2820"/>
            <vignetting model="pa" focal="27.9" aperture="4.9" distance="1000" k1="-0.2313" k2="0.3015" k3="-0.2820"/>
            <vignetting model="pa" focal="27.9" aperture="5.2" distance="10" k1="-0.2349" k2="0.4133" k3="-0.3557"/>
            <vignetting model="pa" focal="27.9" aperture="5.2" distance="1000" k1="-0.2349" k2="0.4133" k3="-0.3557"/>
            <vignetting model="pa" focal="27.9" aperture="5.6" distance="10" k1="-0.2325" k2="0.4443" k3="-0.3418"/>
            <vignetting model="pa" focal="27.9" aperture="5.6" distance="1000" k1="-0.2325" k2="0.4443" k3="-0.3418"/>
            <vignetting model="pa" focal="27.9" aperture="6" distance="10" k1="-0.2004" k2="0.3306" k3="-0.2288"/>
            <vignetting model="pa" focal="27.9" aperture="6" distance="1000" k1="-0.2004" k2="0.3306" k3="-0.2288"/>
            <vignetting model="pa" focal="27.9" aperture="6.3" distance="10" k1="-0.1970" k2="0.3206" k3="-0.2180"/>
            <vignetting model="pa" focal="27.9" aperture="6.3" distance="1000" k1="-0.1970" k2="0.3206" k3="-0.2180"/>
            <vignetting model="pa" focal="27.9" aperture="7.1" distance="10" k1="-0.1962" k2="0.3168" k3="-0.2127"/>
            <vignetting model="pa" focal="27.9" aperture="7.1" distance="1000" k1="-0.1962" k2="0.3168" k3="-0.2127"/>
            <vignetting model="pa" focal="27.9" aperture="8" distance="10" k1="-0.1992" k2="0.3181" k3="-0.2152"/>
            <vignetting model="pa" focal="27.9" aperture="8" distance="1000" k1="-0.1992" k2="0.3181" k3="-0.2152"/>
            <vignetting model="pa" focal="40.9" aperture="5" distance="10" k1="-0.1321" k2="0.2134" k3="-0.4636"/>
            <vignetting model="pa" focal="40.9" aperture="5" distance="1000" k1="-0.1321" k2="0.2134" k3="-0.4636"/>
            <vignetting model="pa" focal="40.9" aperture="5.2" distance="10" k1="-0.1591" k2="0.3885" k3="-0.5863"/>
            <vignetting model="pa" focal="40.9" aperture="5.2" distance="1000" k1="-0.1591" k2="0.3885" k3="-0.5863"/>
            <vignetting model="pa" focal="40.9" aperture="5.6" distance="10" k1="-0.2385" k2="0.7011" k3="-0.7793"/>
            <vignetting model="pa" focal="40.9" aperture="5.6" distance="1000" k1="-0.2385" k2="0.7011" k3="-0.7793"/>
            <vignetting model="pa" focal="40.9" aperture="6" distance="10" k1="-0.2850" k2="0.8239" k3="-0.8053"/>
            <vignetting model="pa" focal="40.9" aperture="6" distance="1000" k1="-0.2850" k2="0.8239" k3="-0.8053"/>
            <vignetting model="pa" focal="40.9" aperture="6.3" distance="10" k1="-0.3062" k2="0.9034" k3="-0.8442"/>
            <vignetting model="pa" focal="40.9" aperture="6.3" distance="1000" k1="-0.3062" k2="0.9034" k3="-0.8442"/>
            <vignetting model="pa" focal="40.9" aperture="7.1" distance="10" k1="-0.3260" k2="0.9092" k3="-0.7925"/>
            <vignetting model="pa" focal="40.9" aperture="7.1" distance="1000" k1="-0.3260" k2="0.9092" k3="-0.7925"/>
            <vignetting model="pa" focal="40.9" aperture="8" distance="10" k1="-0.3224" k2="0.8446" k3="-0.6884"/>
            <vignetting model="pa" focal="40.9" aperture="8" distance="1000" k1="-0.3224" k2="0.8446" k3="-0.6884"/>
            <vignetting model="pa" focal="54.9" aperture="5.2" distance="10" k1="0.1045" k2="-0.7404" k3="0.2500"/>
            <vignetting model="pa" focal="54.9" aperture="5.2" distance="1000" k1="0.1045" k2="-0.7404" k3="0.2500"/>
            <vignetting model="pa" focal="54.9" aperture="5.6" distance="10" k1="0.0589" k2="-0.4842" k3="0.0332"/>
            <vignetting model="pa" focal="54.9" aperture="5.6" distance="1000" k1="0.0589" k2="-0.4842" k3="0.0332"/>
            <vignetting model="pa" focal="54.9" aperture="6" distance="10" k1="0.0276" k2="-0.2987" k3="-0.1235"/>
            <vignetting model="pa" focal="54.9" aperture="6" distance="1000" k1="0.0276" k2="-0.2987" k3="-0.1235"/>
            <vignetting model="pa" focal="54.9" aperture="6.3" distance="10" k1="-0.0343" k2="-0.0478" k3="-0.2891"/>
            <vignetting model="pa" focal="54.9" aperture="6.3" distance="1000" k1="-0.0343" k2="-0.0478" k3="-0.2891"/>
            <vignetting model="pa" focal="54.9" aperture="7.1" distance="10" k1="-0.1265" k2="0.3221" k3="-0.5603"/>
            <vignetting model="pa" focal="54.9" aperture="7.1" distance="1000" k1="-0.1265" k2="0.3221" k3="-0.5603"/>
            <vignetting model="pa" focal="54.9" aperture="8" distance="10" k1="-0.2444" k2="0.7164" k3="-0.8066"/>
            <vignetting model="pa" focal="54.9" aperture="8" distance="1000" k1="-0.2444" k2="0.7164" k3="-0.8066"/>
            <vignetting model="pa" focal="69.9" aperture="5.7" distance="10" k1="0.0375" k2="-0.7925" k3="0.4020"/>
            <vignetting model="pa" focal="69.9" aperture="5.7" distance="1000" k1="0.0375" k2="-0.7925" k3="0.4020"/>
            <vignetting model="pa" focal="69.9" aperture="6" distance="10" k1="0.0247" k2="-0.7167" k3="0.3104"/>
            <vignetting model="pa" focal="69.9" aperture="6" distance="1000" k1="0.0247" k2="-0.7167" k3="0.3104"/>
            <vignetting model="pa" focal="69.9" aperture="6.3" distance="10" k1="-0.0097" k2="-0.4681" k3="0.1359"/>
            <vignetting model="pa" focal="69.9" aperture="6.3" distance="1000" k1="-0.0097" k2="-0.4681" k3="0.1359"/>
            <vignetting model="pa" focal="69.9" aperture="7.1" distance="10" k1="-0.0778" k2="-0.0921" k3="-0.1703"/>
            <vignetting model="pa" focal="69.9" aperture="7.1" distance="1000" k1="-0.0778" k2="-0.0921" k3="-0.1703"/>
            <vignetting model="pa" focal="69.9" aperture="8" distance="10" k1="-0.2033" k2="0.3078" k3="-0.4295"/>
            <vignetting model="pa" focal="69.9" aperture="8" distance="1000" k1="-0.2033" k2="0.3078" k3="-0.4295"/>
            <vignetting model="pa" focal="80" aperture="6" distance="10" k1="0.0390" k2="-0.7304" k3="0.3437"/>
            <vignetting model="pa" focal="80" aperture="6" distance="1000" k1="0.0390" k2="-0.7304" k3="0.3437"/>
            <vignetting model="pa" focal="80" aperture="6.3" distance="10" k1="-0.0327" k2="-0.4345" k3="0.1550"/>
            <vignetting model="pa" focal="80" aperture="6.3" distance="1000" k1="-0.0327" k2="-0.4345" k3="0.1550"/>
            <vignetting model="pa" focal="80" aperture="7.1" distance="10" k1="-0.0925" k2="-0.1107" k3="-0.1209"/>
            <vignetting model="pa" focal="80" aperture="7.1" distance="1000" k1="-0.0925" k2="-0.1107" k3="-0.1209"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.2243" k2="0.3069" k3="-0.3503"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.2243" k2="0.3069" k3="-0.3503"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot A495 &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonA495</mount>
        <cropfactor>5.39</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.6" a="0.00718" b="-0.033603" c="0.028263"/>
            <distortion model="ptlens" focal="8.1" a="0.010729" b="-0.041438" c="0.033314"/>
            <distortion model="ptlens" focal="9.8" a="-0.000152" b="-0.006941" c="0.006815"/>
            <distortion model="ptlens" focal="12.1" a="-0.002237" b="-0.00272" c="0.011421"/>
            <distortion model="ptlens" focal="14.8" a="0.00785" b="-0.036605" c="0.053183"/>
            <distortion model="ptlens" focal="17.5" a="0.013399" b="-0.045269" c="0.048979"/>
            <distortion model="ptlens" focal="21.6" a="0.004399" b="-0.009577" c="0.002762"/>
            <tca model="poly3" focal="6.6" vr="1.0000104" vb="1.0003301"/>
            <tca model="poly3" focal="8.1" vr="1.0000362" vb="1.0002662"/>
            <tca model="poly3" focal="9.8" vr="0.9999975" vb="1.0003260"/>
            <tca model="poly3" focal="12.1" vr="1.0000547" vb="1.0001204"/>
            <tca model="poly3" focal="14.8" vr="1.0000441" vb="1.0001638"/>
            <tca model="poly3" focal="17.5" vr="1.0000386" vb="1.0001477"/>
            <tca model="poly3" focal="21.6" vr="1.0000313" vb="1.0001422"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G16 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG16</mount>
        <cropfactor>4.67</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0.02662" b="-0.08597" c="0.00168"/>
            <distortion model="ptlens" focal="9.3" a="0.00732" b="-0.02562" c="-0.00453"/>
            <distortion model="ptlens" focal="12.5" a="-0.00131" b="0.00129" c="-0.00833"/>
            <distortion model="ptlens" focal="19.7" a="0.00083" b="-0.00329" c="0.00391"/>
            <distortion model="ptlens" focal="30.5" a="0.00382" b="0.00241" c="-0.01637"/>
            <tca model="poly3" focal="6.1" vr="1.0005845" vb="1.0000965"/>
            <tca model="poly3" focal="9.3" vr="1.0005620" vb="0.9999360"/>
            <tca model="poly3" focal="12.5" vr="1.0003889" vb="0.9998557"/>
            <tca model="poly3" focal="19.7" vr="1.0000832" vb="0.9997096"/>
            <tca model="poly3" focal="30.5" vr="0.9998091" vb="0.9998656"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX10 IS</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSX10IS</mount>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.9" a="0.02144" b="-0.0514" c="0.02812"/>
            <distortion model="ptlens" focal="13.7" a="0.00104" b="0.00887" c="0.01012"/>
            <distortion model="ptlens" focal="23" a="0.00606" b="-0.01354" c="0.01202"/>
            <distortion model="ptlens" focal="33.5" a="0.00333" b="-0.01698" c="0.03222"/>
            <distortion model="ptlens" focal="49.8" a="-0.00278" b="-0.00161" c="0.01773"/>
            <distortion model="ptlens" focal="67.4" a="0.00474" b="-0.02254" c="0.03282"/>
            <distortion model="ptlens" focal="95.5" a="0.01336" b="-0.04402" c="0.05062"/>
            <tca model="poly3" focal="7.9" vr="1.0002362" vb="1.0000038"/>
            <tca model="poly3" focal="13.7" vr="1.0001858" vb="0.9999953"/>
            <tca model="poly3" focal="23" vr="1.0002228" vb="0.9998707"/>
            <tca model="poly3" focal="31.7" vr="1.0002011" vb="0.9997086"/>
            <tca model="poly3" focal="33.5" vr="1.0002194" vb="0.9996814"/>
            <tca model="poly3" focal="49.8" vr="1.0001195" vb="0.9999249"/>
            <tca model="poly3" focal="67.4" vr="1.0000258" vb="0.9998699"/>
            <tca model="poly3" focal="95.5" vr="0.9999331" vb="0.9999027"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX30 IS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX30IS</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.08567" b="-0.28856" c="0.18737"/>
            <distortion model="ptlens" focal="7" a="0.02277" b="-0.09192" c="0.06641"/>
            <distortion model="ptlens" focal="14.6" a="0.00605" b="-0.02097" c="0.02118"/>
            <distortion model="ptlens" focal="32.6" a="-0.003" b="0.02448" c="-0.04869"/>
            <distortion model="ptlens" focal="90" a="0.0002" b="-0.00335" c="0.00379"/>
            <distortion model="ptlens" focal="125.5" a="0.00899" b="-0.02722" c="0.02715"/>
            <distortion model="ptlens" focal="150.5" a="0.00238" b="-0.00459" c="0.01057"/>
            <tca model="poly3" focal="4.3" br="0.0003618" vr="1.0005407" bb="-0.0000463" vb="1.0001331"/>
            <tca model="poly3" focal="7" br="0.0002258" vr="1.0005644" bb="-0.0000546" vb="1.0006223"/>
            <tca model="poly3" focal="14.6" br="0.0000381" vr="1.0001162" bb="-0.0000531" vb="1.0006731"/>
            <tca model="poly3" focal="27.8" br="0.0000263" vr="1.0000737" bb="-0.0000425" vb="1.0002649"/>
            <tca model="poly3" focal="32.6" br="0.0002515" vr="0.9998967" bb="-0.0000367" vb="1.0000621"/>
            <tca model="poly3" focal="90" br="-0.0000113" vr="1.0000362" bb="0.0000410" vb="0.9992526"/>
            <tca model="poly3" focal="125.5" br="0.0000354" vr="0.9998261" bb="0.0000147" vb="0.9991936"/>
            <tca model="poly3" focal="150.5" br="0.0000352" vr="0.9997661" bb="0.0000923" vb="0.9993475"/>
            <vignetting model="pa" focal="4.3" aperture="2.7" distance="10" k1="-0.5683" k2="1.7106" k3="-2.1444"/>
            <vignetting model="pa" focal="4.3" aperture="2.7" distance="1000" k1="-0.5683" k2="1.7106" k3="-2.1444"/>
            <vignetting model="pa" focal="4.3" aperture="4" distance="10" k1="-0.4968" k2="2.1367" k3="-2.6529"/>
            <vignetting model="pa" focal="4.3" aperture="4" distance="1000" k1="-0.4968" k2="2.1367" k3="-2.6529"/>
            <vignetting model="pa" focal="4.3" aperture="5.6" distance="10" k1="-0.6921" k2="2.7868" k3="-3.0769"/>
            <vignetting model="pa" focal="4.3" aperture="5.6" distance="1000" k1="-0.6921" k2="2.7868" k3="-3.0769"/>
            <vignetting model="pa" focal="4.3" aperture="8" distance="10" k1="-0.6879" k2="2.7724" k3="-3.0612"/>
            <vignetting model="pa" focal="4.3" aperture="8" distance="1000" k1="-0.6879" k2="2.7724" k3="-3.0612"/>
            <vignetting model="pa" focal="4.8" aperture="2.8" distance="10" k1="0.0455" k2="-0.7139" k3="0.3070"/>
            <vignetting model="pa" focal="4.8" aperture="2.8" distance="1000" k1="0.0455" k2="-0.7139" k3="0.3070"/>
            <vignetting model="pa" focal="4.8" aperture="4" distance="10" k1="-0.0747" k2="0.0566" k3="-0.1927"/>
            <vignetting model="pa" focal="4.8" aperture="4" distance="1000" k1="-0.0747" k2="0.0566" k3="-0.1927"/>
            <vignetting model="pa" focal="4.8" aperture="5.6" distance="10" k1="-0.0554" k2="-0.0587" k3="-0.0343"/>
            <vignetting model="pa" focal="4.8" aperture="5.6" distance="1000" k1="-0.0554" k2="-0.0587" k3="-0.0343"/>
            <vignetting model="pa" focal="4.8" aperture="8" distance="10" k1="-0.0606" k2="-0.0480" k3="-0.0401"/>
            <vignetting model="pa" focal="4.8" aperture="8" distance="1000" k1="-0.0606" k2="-0.0480" k3="-0.0401"/>
            <vignetting model="pa" focal="6" aperture="3.2" distance="10" k1="0.0221" k2="-0.2804" k3="0.0535"/>
            <vignetting model="pa" focal="6" aperture="3.2" distance="1000" k1="0.0221" k2="-0.2804" k3="0.0535"/>
            <vignetting model="pa" focal="6" aperture="4" distance="10" k1="-0.0601" k2="-0.0053" k3="-0.0424"/>
            <vignetting model="pa" focal="6" aperture="4" distance="1000" k1="-0.0601" k2="-0.0053" k3="-0.0424"/>
            <vignetting model="pa" focal="6" aperture="5.6" distance="10" k1="-0.0460" k2="-0.0636" k3="0.0156"/>
            <vignetting model="pa" focal="6" aperture="5.6" distance="1000" k1="-0.0460" k2="-0.0636" k3="0.0156"/>
            <vignetting model="pa" focal="6" aperture="8" distance="10" k1="-0.0523" k2="-0.0447" k3="0.0003"/>
            <vignetting model="pa" focal="6" aperture="8" distance="1000" k1="-0.0523" k2="-0.0447" k3="0.0003"/>
            <vignetting model="pa" focal="9.4" aperture="4" distance="10" k1="-0.0416" k2="-0.0162" k3="-0.0040"/>
            <vignetting model="pa" focal="9.4" aperture="4" distance="1000" k1="-0.0416" k2="-0.0162" k3="-0.0040"/>
            <vignetting model="pa" focal="9.4" aperture="5.6" distance="10" k1="-0.0411" k2="-0.0183" k3="0.0010"/>
            <vignetting model="pa" focal="9.4" aperture="5.6" distance="1000" k1="-0.0411" k2="-0.0183" k3="0.0010"/>
            <vignetting model="pa" focal="9.4" aperture="8" distance="10" k1="-0.0439" k2="-0.0068" k3="-0.0081"/>
            <vignetting model="pa" focal="9.4" aperture="8" distance="1000" k1="-0.0439" k2="-0.0068" k3="-0.0081"/>
            <vignetting model="pa" focal="14.8" aperture="4" distance="10" k1="-0.0306" k2="0.0521" k3="-0.0669"/>
            <vignetting model="pa" focal="14.8" aperture="4" distance="1000" k1="-0.0306" k2="0.0521" k3="-0.0669"/>
            <vignetting model="pa" focal="14.8" aperture="5.6" distance="10" k1="-0.0164" k2="0.0034" k3="-0.0152"/>
            <vignetting model="pa" focal="14.8" aperture="5.6" distance="1000" k1="-0.0164" k2="0.0034" k3="-0.0152"/>
            <vignetting model="pa" focal="14.8" aperture="8" distance="10" k1="-0.0193" k2="0.0106" k3="-0.0184"/>
            <vignetting model="pa" focal="14.8" aperture="8" distance="1000" k1="-0.0193" k2="0.0106" k3="-0.0184"/>
            <vignetting model="pa" focal="21.8" aperture="4.5" distance="10" k1="-0.0275" k2="0.1170" k3="-0.1157"/>
            <vignetting model="pa" focal="21.8" aperture="4.5" distance="1000" k1="-0.0275" k2="0.1170" k3="-0.1157"/>
            <vignetting model="pa" focal="21.8" aperture="5.6" distance="10" k1="-0.0018" k2="0.0314" k3="-0.0393"/>
            <vignetting model="pa" focal="21.8" aperture="5.6" distance="1000" k1="-0.0018" k2="0.0314" k3="-0.0393"/>
            <vignetting model="pa" focal="21.8" aperture="8" distance="10" k1="-0.0042" k2="0.0362" k3="-0.0396"/>
            <vignetting model="pa" focal="21.8" aperture="8" distance="1000" k1="-0.0042" k2="0.0362" k3="-0.0396"/>
            <vignetting model="pa" focal="34.9" aperture="4.5" distance="10" k1="-0.1047" k2="0.5107" k3="-0.5229"/>
            <vignetting model="pa" focal="34.9" aperture="4.5" distance="1000" k1="-0.1047" k2="0.5107" k3="-0.5229"/>
            <vignetting model="pa" focal="34.9" aperture="5.6" distance="10" k1="-0.0249" k2="0.1756" k3="-0.1745"/>
            <vignetting model="pa" focal="34.9" aperture="5.6" distance="1000" k1="-0.0249" k2="0.1756" k3="-0.1745"/>
            <vignetting model="pa" focal="34.9" aperture="8" distance="10" k1="-0.0270" k2="0.1779" k3="-0.1683"/>
            <vignetting model="pa" focal="34.9" aperture="8" distance="1000" k1="-0.0270" k2="0.1779" k3="-0.1683"/>
            <vignetting model="pa" focal="60.1" aperture="5" distance="10" k1="-0.0017" k2="0.3542" k3="-0.6723"/>
            <vignetting model="pa" focal="60.1" aperture="5" distance="1000" k1="-0.0017" k2="0.3542" k3="-0.6723"/>
            <vignetting model="pa" focal="60.1" aperture="5.6" distance="10" k1="-0.1069" k2="0.7070" k3="-0.8832"/>
            <vignetting model="pa" focal="60.1" aperture="5.6" distance="1000" k1="-0.1069" k2="0.7070" k3="-0.8832"/>
            <vignetting model="pa" focal="60.1" aperture="8" distance="10" k1="-0.2060" k2="0.9518" k3="-0.9243"/>
            <vignetting model="pa" focal="60.1" aperture="8" distance="1000" k1="-0.2060" k2="0.9518" k3="-0.9243"/>
            <vignetting model="pa" focal="79.6" aperture="5" distance="10" k1="0.2742" k2="-0.7276" k3="0.0852"/>
            <vignetting model="pa" focal="79.6" aperture="5" distance="1000" k1="0.2742" k2="-0.7276" k3="0.0852"/>
            <vignetting model="pa" focal="79.6" aperture="5.6" distance="10" k1="0.1633" k2="-0.2480" k3="-0.2602"/>
            <vignetting model="pa" focal="79.6" aperture="5.6" distance="1000" k1="0.1633" k2="-0.2480" k3="-0.2602"/>
            <vignetting model="pa" focal="79.6" aperture="6.3" distance="10" k1="0.0238" k2="0.2706" k3="-0.6035"/>
            <vignetting model="pa" focal="79.6" aperture="6.3" distance="1000" k1="0.0238" k2="0.2706" k3="-0.6035"/>
            <vignetting model="pa" focal="79.6" aperture="7.1" distance="10" k1="-0.0685" k2="0.5789" k3="-0.7793"/>
            <vignetting model="pa" focal="79.6" aperture="7.1" distance="1000" k1="-0.0685" k2="0.5789" k3="-0.7793"/>
            <vignetting model="pa" focal="79.6" aperture="8" distance="10" k1="-0.1200" k2="0.7314" k3="-0.8534"/>
            <vignetting model="pa" focal="79.6" aperture="8" distance="1000" k1="-0.1200" k2="0.7314" k3="-0.8534"/>
            <vignetting model="pa" focal="150.5" aperture="5.8" distance="10" k1="0.0265" k2="-1.0646" k3="0.6651"/>
            <vignetting model="pa" focal="150.5" aperture="5.8" distance="1000" k1="0.0265" k2="-1.0646" k3="0.6651"/>
            <vignetting model="pa" focal="150.5" aperture="6.3" distance="10" k1="0.2122" k2="-1.1403" k3="0.5998"/>
            <vignetting model="pa" focal="150.5" aperture="6.3" distance="1000" k1="0.2122" k2="-1.1403" k3="0.5998"/>
            <vignetting model="pa" focal="150.5" aperture="7.1" distance="10" k1="0.1931" k2="-0.8068" k3="0.3199"/>
            <vignetting model="pa" focal="150.5" aperture="7.1" distance="1000" k1="0.1931" k2="-0.8068" k3="0.3199"/>
            <vignetting model="pa" focal="150.5" aperture="8" distance="10" k1="0.1310" k2="-0.4875" k3="0.0894"/>
            <vignetting model="pa" focal="150.5" aperture="8" distance="1000" k1="0.1310" k2="-0.4875" k3="0.0894"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX50 HS &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSX50HS</mount>
        <cropfactor>5.61</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.11315" b="-0.35673" c="0.20756"/>
            <distortion model="ptlens" focal="5.4" a="0.03482" b="-0.12448" c="0.03951"/>
            <distortion model="ptlens" focal="6.6" a="0.0209" b="-0.08127" c="0.03418"/>
            <distortion model="ptlens" focal="10.5" a="0.00894" b="-0.02868" c="0.01166"/>
            <distortion model="ptlens" focal="22.9" a="-0.00578" b="0.01887" c="-0.01359"/>
            <distortion model="ptlens" focal="59.4" a="0.00933" b="-0.03209" c="0.03619"/>
            <distortion model="ptlens" focal="83.3" a="0.00154" b="-0.00388" c="0.00317"/>
            <distortion model="ptlens" focal="114.1" a="0.00811" b="-0.03616" c="0.05381"/>
            <distortion model="ptlens" focal="171.6" a="-0.00046" b="0.00246" c="-0.00074"/>
            <tca model="poly3" focal="4.3" br="-0.0001043" vr="1.0007027" bb="-0.0001937" vb="1.0005390"/>
            <tca model="poly3" focal="5.4" br="0.0001533" vr="1.0003919" bb="-0.0001330" vb="1.0002888"/>
            <tca model="poly3" focal="6.6" br="0.0002154" vr="1.0003798" bb="-0.0001087" vb="1.0002778"/>
            <tca model="poly3" focal="10.5" br="0.0001054" vr="1.0004603" bb="-0.0000905" vb="1.0002981"/>
            <tca model="poly3" focal="22.9" br="0.0000285" vr="1.0002460" bb="-0.0000486" vb="1.0001838"/>
            <tca model="poly3" focal="59.4" br="0.0000069" vr="1.0000471" bb="-0.0000396" vb="1.0000078"/>
            <tca model="poly3" focal="83.3" br="0.0000261" vr="0.9999951" bb="0.0000363" vb="0.9998268"/>
            <tca model="poly3" focal="114.1" br="0.0000075" vr="0.9999950" bb="0.0000834" vb="0.9996870"/>
            <tca model="poly3" focal="171.6" br="-0.0000004" vr="0.9999379" bb="0.0000368" vb="0.9998083"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX60 HS &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonSX60HS</mount>
        <cropfactor>5.61</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="3.8" a="0.0970589" b="-0.273136" c="0.0630845"/>
            <distortion model="ptlens" focal="4.128" a="0.0646607" b="-0.198525" c="0.0390438"/>
            <distortion model="ptlens" focal="4.944" a="0.0242975" b="-0.0803573" c="-0.0422722"/>
            <distortion model="ptlens" focal="8.119" a="0" b="-0.0162908" c="0"/>
            <distortion model="ptlens" focal="14.527" a="0" b="-0.00103124" c="0"/>
            <distortion model="ptlens" focal="97.733" a="0" b="-0.00533191" c="0"/>
            <distortion model="ptlens" focal="247" a="0" b="0.0016205" c="0"/>
            <tca model="poly3" focal="3.8" vr="1.0010000" vb="1.0006000"/>
            <tca model="poly3" focal="4.1" vr="1.0010000" vb="1.0006000"/>
            <tca model="poly3" focal="4.9" vr="1.0008000" vb="1.0005000"/>
            <tca model="poly3" focal="8.1" vr="1.0009000" vb="1.0008000"/>
            <tca model="poly3" focal="14.5" vr="1.0009000" vb="1.0006000"/>
            <tca model="poly3" focal="97.7" vr="1.0000000" vb="1.0000000"/>
            <tca model="poly3" focal="247" vr="1.0000000" vb="1.0000000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot SX710 HS &amp; compatibles, with CHDK's DNG</model>
        <model lang="en">fixed lens, with CHDK's DNG</model>
        <model lang="de">festes Objektiv, mit CHDK-DNG</model>
        <mount>canonSX710HS</mount>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.5" a="0.03396" b="-0.11175" c="-0.01779"/>
            <distortion model="ptlens" focal="5.5" a="0.03289" b="-0.11253" c="0.02444"/>
            <distortion model="ptlens" focal="6.6" a="0.02218" b="-0.08388" c="0.03521"/>
            <distortion model="ptlens" focal="9.5" a="0.01211" b="-0.04143" c="0.02055"/>
            <distortion model="ptlens" focal="13.5" a="-0.0022" b="0.00264" c="-0.00558"/>
            <distortion model="ptlens" focal="18.2" a="-0.00212" b="0.00441" c="-0.00378"/>
            <distortion model="ptlens" focal="23.4" a="0.00328" b="-0.01242" c="0.01298"/>
            <distortion model="ptlens" focal="29.1" a="-0.00036" b="-0.00082" c="0.00209"/>
            <distortion model="ptlens" focal="36.2" a="0.00129" b="-0.00626" c="0.00705"/>
            <distortion model="ptlens" focal="46.3" a="0.00715" b="-0.02588" c="0.0244"/>
            <distortion model="ptlens" focal="46.3" a="0.00715" b="-0.02588" c="0.0244"/>
            <distortion model="ptlens" focal="62.9" a="0.00067" b="-0.00852" c="0.01085"/>
            <distortion model="ptlens" focal="92.0" a="-0.00306" b="0.00016" c="-0.00374"/>
            <distortion model="ptlens" focal="128.7" a="-0.0037" b="0.00365" c="-0.00582"/>
            <distortion model="ptlens" focal="135.0" a="0.00333" b="-0.02616" c="0.03388"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon PowerShot G3 X &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonG3X</mount>
        <cropfactor>2.727</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.02271" b="-0.08978" c="-0.03043"/>
            <distortion model="ptlens" focal="18.2" a="0.00158" b="-0.00132" c="-0.01188"/>
            <distortion model="ptlens" focal="25.2" a="0.00913" b="-0.02665" c="0.03024"/>
            <distortion model="ptlens" focal="31.7" a="0.00279" b="-0.0021" c="0.00316"/>
            <distortion model="ptlens" focal="36.8" a="-0.00521" b="0.02578" c="-0.02522"/>
            <distortion model="ptlens" focal="74.1" a="-0.00295" b="0.01588" c="-0.01285"/>
            <distortion model="ptlens" focal="106" a="-0.00103" b="0.00852" c="-0.00062"/>
            <distortion model="ptlens" focal="147.4" a="0.0052" b="-0.01375" c="0.02287"/>
            <distortion model="ptlens" focal="220" a="0.0059" b="-0.00793" c="0.00504"/>
            <tca model="poly3" focal="8.8" vr="1.0005379" vb="1.0000174"/>
            <tca model="poly3" focal="18.2" vr="1.0002172" vb="1.0000926"/>
            <tca model="poly3" focal="25.2" vr="1.0000860" vb="1.0001583"/>
            <tca model="poly3" focal="31.7" vr="0.9999919" vb="1.0001972"/>
            <tca model="poly3" focal="36.8" vr="0.9999741" vb="1.0001881"/>
            <tca model="poly3" focal="74.1" vr="0.9999218" vb="1.0000238"/>
            <tca model="poly3" focal="106" vr="0.9998593" vb="0.9999902"/>
            <tca model="poly3" focal="147.4" vr="0.9998470" vb="0.9999026"/>
            <tca model="poly3" focal="220" vr="0.9998333" vb="0.9998775"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon IXY 220F &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>canonIxy220F</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.0330585" b="-0.12324" c="0.0108118" />
            <distortion model="ptlens" focal="6.2" a="0.0126603" b="-0.062798" c="0.023038" />
            <distortion model="ptlens" focal="8.0" a="0.0068442" b="-0.0367743" c="0.0201766" />
            <distortion model="ptlens" focal="10.9" a="0.00546958" b="-0.01492" c="-0.000564578" />
            <distortion model="ptlens" focal="13.2" a="0.00634369" b="-0.0157665" c="0.0103012" />
            <distortion model="ptlens" focal="15.6" a="0.00653171" b="-0.0125775" c="0.00790776" />
            <distortion model="ptlens" focal="17.8" a="0.0132446" b="-0.0339291" c="0.0324941" />
            <distortion model="ptlens" focal="19.9" a="0.00763657" b="-0.0141858" c="0.013633" />
            <distortion model="ptlens" focal="21.5" a="0.0120072" b="-0.0269653" c="0.02472" />
            <tca model="poly3" focal="4.3" br="0.0006031" vr="0.9995388" bb="-0.0004525" vb="1.0009564" />
            <tca model="poly3" focal="6.216" br="0.0000868" vr="0.9999890" bb="-0.0001671" vb="1.0004601" />
            <tca model="poly3" focal="8.025" br="0.0000699" vr="1.0000472" bb="-0.0001504" vb="1.0004467" />
            <tca model="poly3" focal="10.889" br="0.0000301" vr="1.0001014" bb="-0.0001340" vb="1.0003694" />
            <tca model="poly3" focal="13.25" br="-0.0000191" vr="1.0002074" bb="-0.0000637" vb="1.0002222" />
            <tca model="poly3" focal="15.628" br="-0.0000115" vr="1.0002242" bb="-0.0000242" vb="1.0000882" />
            <tca model="poly3" focal="17.755" br="-0.0000397" vr="1.0002607" bb="0.0000001" vb="0.9999791" />
            <tca model="poly3" focal="19.895" br="-0.0000573" vr="1.0003747" bb="0.0000167" vb="0.9998646" />
            <tca model="poly3" focal="21.5" br="-0.0000418" vr="1.0003295" bb="0.0000445" vb="0.9998544" />
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-Z750</model>
        <mount>casioZ750</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-P700</model>
        <mount>casioP600</mount>
        <cropfactor>4.65</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-P600</model>
        <mount>casioP600</mount>
        <cropfactor>4.65</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-Z4</model>
        <mount>casioZ4</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-Z3</model>
        <mount>casioZ4</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-Z55</model>
        <mount>casioZ4</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-Z40</model>
        <mount>casioZ4</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd</maker>
        <maker lang="en">Casio</maker>
        <model>EX-Z30</model>
        <mount>casioZ4</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Casio</maker>
        <maker lang="en">Casio</maker>
        <model>QV-4000</model>
        <mount>canonG2</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Casio</maker>
        <maker lang="en">Casio</maker>
        <model>QV-3500EX</model>
        <mount>casioQV3500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Casio</maker>
        <maker lang="en">Casio</maker>
        <model>QV-3000EX</model>
        <mount>casioQV3500</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Casio Computer Co.,Ltd.</maker>
        <maker lang="en">Casio</maker>
        <model>EX-FH20</model>
        <mount>casioEX-FH20</mount>
        <cropfactor>5.68</cropfactor>
    </camera>

    <lens>
        <maker>Casio</maker>
        <model>EX-Z750 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>casioZ750</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="7.9" k1="-0.015843"/>
            <distortion model="poly3" focal="9.5" k1="-0.008169"/>
            <distortion model="poly3" focal="11.8" k1="-0.006286"/>
            <distortion model="poly3" focal="14.2" k1="-0.004511"/>
            <distortion model="poly3" focal="16.6" k1="-0.003361"/>
            <distortion model="poly3" focal="19.7" k1="-0.004139"/>
            <distortion model="poly3" focal="23.7" k1="-0.00471"/>
        </calibration>
    </lens>

    <lens>
        <maker>Casio</maker>
        <model>EX-P600 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>casioP600</mount>
        <cropfactor>4.65</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.020742" b="-0.051562" c="0"/>
            <distortion model="ptlens" focal="7.81" a="0.015463" b="-0.04079" c="0"/>
            <distortion model="ptlens" focal="9.2" a="0.009382" b="-0.022587" c="0"/>
            <distortion model="ptlens" focal="11.3" a="0" b="0.00109" c="0"/>
            <distortion model="ptlens" focal="14.2" a="0" b="0.003042" c="0"/>
            <distortion model="ptlens" focal="19.2" a="0" b="0.00582" c="0"/>
            <distortion model="ptlens" focal="23.4" a="0" b="0.005834" c="0"/>
            <distortion model="ptlens" focal="28.4" a="0" b="0.00818" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Casio</maker>
        <model>EX-P600 &amp; compatibles, with WC-DC58A</model>
        <model lang="en">fixed lens, with WC-DC58A</model>
        <model lang="de">festes Objektiv, mit WC-DC58A</model>
        <mount>casioP600</mount>
        <cropfactor>4.65</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.020587" b="-0.07417" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Casio</maker>
        <model>EX-Z4 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>casioZ4</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.016943" b="-0.048353" c="0"/>
            <distortion model="ptlens" focal="6.8" a="0.01652" b="-0.044474" c="0"/>
            <distortion model="ptlens" focal="8.2" a="0.002124" b="-0.01133" c="0"/>
            <distortion model="ptlens" focal="10.2" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Casio</maker>
        <model>QV-3500EX &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>casioQV3500</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.13" a="0.012733" b="-0.03693" c="0"/>
            <distortion model="ptlens" focal="9.82" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="14.22" a="0" b="0.003219" c="0"/>
            <distortion model="ptlens" focal="20.74" a="0" b="0.004435" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Casio</maker>
        <model>QV-3500EX &amp; compatibles, with Raynox 0.66x</model>
        <model lang="en">fixed lens, with Raynox 0.66×</model>
        <model lang="de">festes Objektiv, mit Raynox 0.66×</model>
        <mount>casioQV3500</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.13" a="0" b="0.02562" c="-0.106136"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F11</model>
        <mount>fujiF11</mount>
        <cropfactor>4.5</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F10</model>
        <mount>fujiF11</mount>
        <cropfactor>4.5</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S9000</model>
        <mount>fujiS9000</mount>
        <cropfactor>4.48</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S9500</model>
        <mount>fujiS9000</mount>
        <cropfactor>4.48</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S9600</model>
        <mount>fujiS9000</mount>
        <cropfactor>4.48</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S5500</model>
        <mount>fujiS5500</mount>
        <cropfactor>6.491</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S5100</model>
        <mount>fujiS5500</mount>
        <cropfactor>6.491</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S7000</model>
        <mount>fuji602</mount>
        <cropfactor>4.487</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S20Pro</model>
        <mount>fuji602</mount>
        <cropfactor>4.487</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S602 ZOOM</model>
        <mount>fuji602</mount>
        <cropfactor>4.487</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F601 ZOOM</model>
        <mount>fuji601</mount>
        <cropfactor>4.487</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F810</model>
        <mount>fuji810</mount>
        <cropfactor>4.5</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F810</model>
        <variant>widescreen mode</variant>
        <mount>fuji810</mount>
        <cropfactor>4.9</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F710</model>
        <mount>fuji810</mount>
        <cropfactor>4.5</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix E550</model>
        <mount>fuji810</mount>
        <cropfactor>4.5</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix 3800</model>
        <mount>fuji2800</mount>
        <cropfactor>6.3333333</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S304</model>
        <mount>fuji2800</mount>
        <cropfactor>6.3333333</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S3000</model>
        <mount>fuji2800</mount>
        <cropfactor>6.3333333</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix2800ZOOM</model>
        <mount>fuji2800</mount>
        <cropfactor>6.3333333</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F200EXR</model>
        <mount>fujiF200exr</mount>
        <cropfactor>4.341</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix X100</model>
        <mount>fujix100</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X100S</model>
        <mount>fujix100</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X100T</model>
        <mount>fujix100</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X100F</model>
        <mount>fujix100</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X100V</model>
        <mount>fujix100v2</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X100VI</model>
        <mount>fujix100v2</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X10</model>
        <mount>fujix10</mount>
        <cropfactor>3.93</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>XF10</model>
        <mount>fujixf10</mount>
        <cropfactor>1.53</cropfactor>
    </camera>    

    <camera>
        <maker>Fujifilm</maker>
        <model>X70</model>
        <mount>fujix70</mount>
        <cropfactor>1.5375</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X20</model>
        <!-- Optically equivalent to X10, see
             https://secure.flickr.com/groups/darktable/discuss/72157646611511061/ and
             <http://www.photoreview.com.au/reviews/advanced-compact-cameras/fixed-lens/fujifilm-x20>. -->
        <mount>fujix10</mount>
        <cropfactor>3.93</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X30</model>
        <!-- Optically equivalent to X10, see
             http://www.heise.de/foto/artikel/Test-Edelkompakte-Fujifilm-X30-2444045.html
             (German). -->
        <mount>fujix10</mount>
        <cropfactor>3.93</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix HS20EXR</model>
        <mount>fujihs20exr</mount>
        <cropfactor>5.71</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix HS30EXR</model>
        <mount>fujihs20exr</mount>
        <cropfactor>5.71</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix F770EXR</model>
        <mount>fujif770exr</mount>
        <cropfactor>5.43</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S5600</model>
        <mount>fujiS5600</mount>
        <cropfactor>6.03</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>XQ1</model>
        <mount>fujiXQ1</mount>
        <cropfactor>3.91</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix A370</model>
        <mount>fujiA370</mount>
        <cropfactor>6.03</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-S1</model>
        <mount>fujiXS1</mount>
        <cropfactor>3.93</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX100RF</model>
        <mount>fujiGFX100RF</mount>
        <cropfactor>0.8</cropfactor>
    </camera>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix F11 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiF11</mount>
        <cropfactor>4.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="8" k1="-0.00618"/>
            <distortion model="poly3" focal="10.4" k1="-0.005407"/>
            <distortion model="poly3" focal="12.2" k1="-0.005171"/>
            <distortion model="poly3" focal="14.1" k1="-0.004634"/>
            <distortion model="poly3" focal="16.1" k1="-0.001624"/>
            <distortion model="poly3" focal="18.1" k1="-0.001948"/>
            <distortion model="poly3" focal="20.1" k1="-0.000215"/>
            <distortion model="poly3" focal="22.1" k1="0.000376"/>
            <distortion model="poly3" focal="24" k1="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix S9000 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiS9000</mount>
        <cropfactor>4.48</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.2" a="0.022449" b="-0.05488" c="0"/>
            <distortion model="ptlens" focal="7.2" a="0.014932" b="-0.036434" c="0"/>
            <distortion model="ptlens" focal="8.1" a="0.006337" b="-0.018767" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0.005262" b="-0.0146" c="0"/>
            <distortion model="ptlens" focal="10.8" a="0.005679" b="-0.011186" c="0"/>
            <distortion model="ptlens" focal="12.8" a="0.004792" b="-0.00467" c="0"/>
            <distortion model="ptlens" focal="17" a="0" b="0.004675" c="0"/>
            <distortion model="ptlens" focal="21.6" a="0" b="0.003203" c="0"/>
            <distortion model="ptlens" focal="42.6" a="0" b="0.002282" c="0"/>
            <distortion model="ptlens" focal="67" a="0" b="0.003859" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix S5500 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiS5500</mount>
        <cropfactor>6.491</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.7" a="0.011881" b="-0.03472" c="0"/>
            <distortion model="ptlens" focal="6.7" a="0.009745" b="-0.023435" c="0"/>
            <distortion model="ptlens" focal="7.5" a="0.008247" b="-0.018865" c="0"/>
            <distortion model="ptlens" focal="8.4" a="0.006006" b="-0.010909" c="0"/>
            <distortion model="ptlens" focal="10.7" a="0" b="0.003268" c="0"/>
            <distortion model="ptlens" focal="12" a="0" b="0.002961" c="0"/>
            <distortion model="ptlens" focal="13.6" a="0" b="0.00352" c="0"/>
            <distortion model="ptlens" focal="17.2" a="0" b="0.002228" c="0"/>
            <distortion model="ptlens" focal="19.6" a="0" b="0.002639" c="0"/>
            <distortion model="ptlens" focal="25.1" a="0" b="0.003074" c="0"/>
            <distortion model="ptlens" focal="31.9" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="51.3" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="57" a="0" b="0.002197" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix S602 ZOOM &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fuji602</mount>
        <cropfactor>4.487</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.8" a="0.00554" b="-0.018984" c="0"/>
            <distortion model="ptlens" focal="10" a="0.011917" b="-0.024177" c="0"/>
            <distortion model="ptlens" focal="12" a="0.012384" b="-0.016734" c="0"/>
            <distortion model="ptlens" focal="14" a="0.009613" b="-0.007388" c="0"/>
            <distortion model="ptlens" focal="17" a="0.004389" b="0.003994" c="0"/>
            <distortion model="ptlens" focal="20" a="0.003743" b="0.004964" c="0"/>
            <distortion model="ptlens" focal="24" a="0.007011" b="-0.002673" c="0"/>
            <distortion model="ptlens" focal="29" a="0.009838" b="-0.008207" c="0"/>
            <distortion model="ptlens" focal="38" a="0.005981" b="0.000177" c="0"/>
            <distortion model="ptlens" focal="46.8" a="0.001412" b="0.009081" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix F601 ZOOM &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fuji601</mount>
        <cropfactor>4.487</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="8.3" k1="-0.024191"/>
            <distortion model="poly3" focal="9.4" k1="-0.018667"/>
            <distortion model="poly3" focal="10.6" k1="-0.017396"/>
            <distortion model="poly3" focal="12" k1="-0.014467"/>
            <distortion model="poly3" focal="15.3" k1="-0.01029"/>
            <distortion model="poly3" focal="19.5" k1="-0.008176"/>
            <distortion model="poly3" focal="24.9" k1="-0.005081"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix F810 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fuji810</mount>
        <cropfactor>4.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.2" a="0.013263" b="-0.038383" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0" b="-0.011186" c="0"/>
            <distortion model="ptlens" focal="11.9" a="0" b="-0.00645" c="0"/>
            <distortion model="ptlens" focal="13.5" a="0" b="-0.003957" c="0"/>
            <distortion model="ptlens" focal="16.8" a="0" b="-0.002027" c="0"/>
            <distortion model="ptlens" focal="20.2" a="0" b="-0.001391" c="0"/>
            <distortion model="ptlens" focal="24.5" a="0" b="-0.000731" c="0"/>
            <distortion model="ptlens" focal="28.8" a="0" b="0.0005" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix F810 &amp; compatibles, with WL-FXE01 (full wide)</model>
        <model lang="en">fixed lens, with WL-FXE01 (full wide)</model>
        <model lang="de">festes Objektiv, mit WL-FXE01 (kürzeste Brennw.)</model>
        <mount>fuji810</mount>
        <cropfactor>4.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.2" a="0.023137" b="-0.073048" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix 2800 ZOOM &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fuji2800</mount>
        <cropfactor>6.3333333</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0" b="0" c="-0.035"/>
            <distortion model="ptlens" focal="6.1" a="0" b="0" c="-0.034364"/>
            <distortion model="ptlens" focal="6.2" a="0" b="0" c="-0.033709"/>
            <distortion model="ptlens" focal="6.3" a="0" b="0" c="-0.033016"/>
            <distortion model="ptlens" focal="6.4" a="0" b="0" c="-0.032258"/>
            <distortion model="ptlens" focal="6.5" a="0" b="0" c="-0.031404"/>
            <distortion model="ptlens" focal="6.6" a="0" b="0" c="-0.030404"/>
            <distortion model="ptlens" focal="6.7" a="0" b="0" c="-0.029175"/>
            <distortion model="ptlens" focal="6.8" a="0" b="0" c="-0.027545"/>
            <distortion model="ptlens" focal="6.9" a="0" b="0" c="-0.025"/>
            <distortion model="ptlens" focal="7" a="0" b="0" c="-0.020295"/>
            <distortion model="ptlens" focal="7.1" a="0" b="0" c="-0.016679"/>
            <distortion model="ptlens" focal="7.2" a="0" b="0" c="-0.014386"/>
            <distortion model="ptlens" focal="7.3" a="0" b="0" c="-0.012691"/>
            <distortion model="ptlens" focal="7.4" a="0" b="0" c="-0.011332"/>
            <distortion model="ptlens" focal="7.5" a="0" b="0" c="-0.010188"/>
            <distortion model="ptlens" focal="7.6" a="0" b="0" c="-0.009196"/>
            <distortion model="ptlens" focal="7.7" a="0" b="0" c="-0.00832"/>
            <distortion model="ptlens" focal="7.8" a="0" b="0" c="-0.007533"/>
            <distortion model="ptlens" focal="7.9" a="0" b="0" c="-0.006818"/>
            <distortion model="ptlens" focal="8" a="0" b="0" c="-0.006164"/>
            <distortion model="ptlens" focal="8.1" a="0" b="0" c="-0.00556"/>
            <distortion model="ptlens" focal="8.2" a="0" b="0" c="-0.005"/>
            <distortion model="ptlens" focal="8.3" a="0" b="0" c="-0.004477"/>
            <distortion model="ptlens" focal="8.4" a="0" b="0" c="-0.003986"/>
            <distortion model="ptlens" focal="8.5" a="0" b="0" c="-0.00352"/>
            <distortion model="ptlens" focal="8.6" a="0" b="0" c="-0.003077"/>
            <distortion model="ptlens" focal="8.7" a="0" b="0" c="-0.002652"/>
            <distortion model="ptlens" focal="8.8" a="0" b="0" c="-0.002245"/>
            <distortion model="ptlens" focal="8.9" a="0" b="0" c="-0.001852"/>
            <distortion model="ptlens" focal="9" a="0" b="0" c="-0.001473"/>
            <distortion model="ptlens" focal="9.1" a="0" b="0" c="-0.001106"/>
            <distortion model="ptlens" focal="9.2" a="0" b="0" c="-0.000749"/>
            <distortion model="ptlens" focal="9.3" a="0" b="0" c="-0.000403"/>
            <distortion model="ptlens" focal="9.4" a="0" b="0" c="-6.5e-05"/>
            <distortion model="ptlens" focal="9.5" a="0" b="0" c="0.000263"/>
            <distortion model="ptlens" focal="9.6" a="0" b="0" c="0.000585"/>
            <distortion model="ptlens" focal="9.7" a="0" b="0" c="0.000898"/>
            <distortion model="ptlens" focal="9.8" a="0" b="0" c="0.001206"/>
            <distortion model="ptlens" focal="9.9" a="0" b="0" c="0.001506"/>
            <distortion model="ptlens" focal="10" a="0" b="0" c="0.001801"/>
            <distortion model="ptlens" focal="10.1" a="0" b="0" c="0.00209"/>
            <distortion model="ptlens" focal="10.2" a="0" b="0" c="0.002375"/>
            <distortion model="ptlens" focal="10.3" a="0" b="0" c="0.002654"/>
            <distortion model="ptlens" focal="10.4" a="0" b="0" c="0.002928"/>
            <distortion model="ptlens" focal="10.5" a="0" b="0" c="0.003198"/>
            <distortion model="ptlens" focal="10.6" a="0" b="0" c="0.003464"/>
            <distortion model="ptlens" focal="10.7" a="0" b="0" c="0.003725"/>
            <distortion model="ptlens" focal="10.8" a="0" b="0" c="0.003983"/>
            <distortion model="ptlens" focal="10.9" a="0" b="0" c="0.004237"/>
            <distortion model="ptlens" focal="11" a="0" b="0" c="0.004488"/>
            <distortion model="ptlens" focal="11.1" a="0" b="0" c="0.004736"/>
            <distortion model="ptlens" focal="11.2" a="0" b="0" c="0.00498"/>
            <distortion model="ptlens" focal="11.3" a="0" b="0" c="0.005221"/>
            <distortion model="ptlens" focal="11.4" a="0" b="0" c="0.00546"/>
            <distortion model="ptlens" focal="11.5" a="0" b="0" c="0.005696"/>
            <distortion model="ptlens" focal="11.6" a="0" b="0" c="0.005929"/>
            <distortion model="ptlens" focal="11.7" a="0" b="0" c="0.006159"/>
            <distortion model="ptlens" focal="11.8" a="0" b="0" c="0.006387"/>
            <distortion model="ptlens" focal="11.9" a="0" b="0" c="0.006613"/>
            <distortion model="ptlens" focal="12" a="0" b="0" c="0.006837"/>
            <distortion model="ptlens" focal="12.1" a="0" b="0" c="0.007059"/>
            <distortion model="ptlens" focal="12.2" a="0" b="0" c="0.007279"/>
            <distortion model="ptlens" focal="12.3" a="0" b="0" c="0.007498"/>
            <distortion model="ptlens" focal="12.4" a="0" b="0" c="0.007715"/>
            <distortion model="ptlens" focal="12.5" a="0" b="0" c="0.007931"/>
            <distortion model="ptlens" focal="12.6" a="0" b="0" c="0.008145"/>
            <distortion model="ptlens" focal="12.7" a="0" b="0" c="0.008359"/>
            <distortion model="ptlens" focal="12.8" a="0" b="0" c="0.008572"/>
            <distortion model="ptlens" focal="12.9" a="0" b="0" c="0.008786"/>
            <distortion model="ptlens" focal="13" a="0" b="0" c="0.009"/>
            <distortion model="ptlens" focal="13.1" a="0" b="0" c="0.009216"/>
            <distortion model="ptlens" focal="13.2" a="0" b="0" c="0.009434"/>
            <distortion model="ptlens" focal="13.3" a="0" b="0" c="0.009656"/>
            <distortion model="ptlens" focal="13.4" a="0" b="0" c="0.009882"/>
            <distortion model="ptlens" focal="13.5" a="0" b="0" c="0.010114"/>
            <distortion model="ptlens" focal="13.6" a="0" b="0" c="0.010357"/>
            <distortion model="ptlens" focal="13.7" a="0" b="0" c="0.01062"/>
            <distortion model="ptlens" focal="13.8" a="0" b="0" c="0.010921"/>
            <distortion model="ptlens" focal="13.9" a="0" b="0" c="0.011236"/>
            <distortion model="ptlens" focal="14" a="0" b="0" c="0.011512"/>
            <distortion model="ptlens" focal="14.1" a="0" b="0" c="0.011762"/>
            <distortion model="ptlens" focal="14.2" a="0" b="0" c="0.012"/>
            <distortion model="ptlens" focal="14.3" a="0" b="0" c="0.01223"/>
            <distortion model="ptlens" focal="14.4" a="0" b="0" c="0.012454"/>
            <distortion model="ptlens" focal="14.5" a="0" b="0" c="0.012673"/>
            <distortion model="ptlens" focal="14.6" a="0" b="0" c="0.012888"/>
            <distortion model="ptlens" focal="14.7" a="0" b="0" c="0.013098"/>
            <distortion model="ptlens" focal="14.8" a="0" b="0" c="0.013304"/>
            <distortion model="ptlens" focal="14.9" a="0" b="0" c="0.013507"/>
            <distortion model="ptlens" focal="15" a="0" b="0" c="0.013706"/>
            <distortion model="ptlens" focal="15.1" a="0" b="0" c="0.013902"/>
            <distortion model="ptlens" focal="15.2" a="0" b="0" c="0.014094"/>
            <distortion model="ptlens" focal="15.3" a="0" b="0" c="0.014283"/>
            <distortion model="ptlens" focal="15.4" a="0" b="0" c="0.014469"/>
            <distortion model="ptlens" focal="15.5" a="0" b="0" c="0.014652"/>
            <distortion model="ptlens" focal="15.6" a="0" b="0" c="0.014832"/>
            <distortion model="ptlens" focal="15.7" a="0" b="0" c="0.01501"/>
            <distortion model="ptlens" focal="15.8" a="0" b="0" c="0.015184"/>
            <distortion model="ptlens" focal="15.9" a="0" b="0" c="0.015355"/>
            <distortion model="ptlens" focal="16" a="0" b="0" c="0.015524"/>
            <distortion model="ptlens" focal="16.1" a="0" b="0" c="0.01569"/>
            <distortion model="ptlens" focal="16.2" a="0" b="0" c="0.015853"/>
            <distortion model="ptlens" focal="16.3" a="0" b="0" c="0.016014"/>
            <distortion model="ptlens" focal="16.4" a="0" b="0" c="0.016172"/>
            <distortion model="ptlens" focal="16.5" a="0" b="0" c="0.016327"/>
            <distortion model="ptlens" focal="16.6" a="0" b="0" c="0.016479"/>
            <distortion model="ptlens" focal="16.7" a="0" b="0" c="0.016629"/>
            <distortion model="ptlens" focal="16.8" a="0" b="0" c="0.016777"/>
            <distortion model="ptlens" focal="16.9" a="0" b="0" c="0.016922"/>
            <distortion model="ptlens" focal="17" a="0" b="0" c="0.017064"/>
            <distortion model="ptlens" focal="17.1" a="0" b="0" c="0.017204"/>
            <distortion model="ptlens" focal="17.2" a="0" b="0" c="0.017341"/>
            <distortion model="ptlens" focal="17.3" a="0" b="0" c="0.017476"/>
            <distortion model="ptlens" focal="17.4" a="0" b="0" c="0.017608"/>
            <distortion model="ptlens" focal="17.5" a="0" b="0" c="0.017738"/>
            <distortion model="ptlens" focal="17.6" a="0" b="0" c="0.017865"/>
            <distortion model="ptlens" focal="17.7" a="0" b="0" c="0.017989"/>
            <distortion model="ptlens" focal="17.8" a="0" b="0" c="0.018112"/>
            <distortion model="ptlens" focal="17.9" a="0" b="0" c="0.018231"/>
            <distortion model="ptlens" focal="18" a="0" b="0" c="0.018349"/>
            <distortion model="ptlens" focal="18.1" a="0" b="0" c="0.018463"/>
            <distortion model="ptlens" focal="18.2" a="0" b="0" c="0.018576"/>
            <distortion model="ptlens" focal="18.3" a="0" b="0" c="0.018685"/>
            <distortion model="ptlens" focal="18.4" a="0" b="0" c="0.018793"/>
            <distortion model="ptlens" focal="18.5" a="0" b="0" c="0.018898"/>
            <distortion model="ptlens" focal="18.6" a="0" b="0" c="0.019"/>
            <distortion model="ptlens" focal="18.7" a="0" b="0" c="0.0191"/>
            <distortion model="ptlens" focal="18.8" a="0" b="0" c="0.019197"/>
            <distortion model="ptlens" focal="18.9" a="0" b="0" c="0.019293"/>
            <distortion model="ptlens" focal="19" a="0" b="0" c="0.019386"/>
            <distortion model="ptlens" focal="19.1" a="0" b="0" c="0.019476"/>
            <distortion model="ptlens" focal="19.2" a="0" b="0" c="0.019565"/>
            <distortion model="ptlens" focal="19.3" a="0" b="0" c="0.019652"/>
            <distortion model="ptlens" focal="19.4" a="0" b="0" c="0.019737"/>
            <distortion model="ptlens" focal="19.5" a="0" b="0" c="0.019819"/>
            <distortion model="ptlens" focal="19.6" a="0" b="0" c="0.0199"/>
            <distortion model="ptlens" focal="19.7" a="0" b="0" c="0.019979"/>
            <distortion model="ptlens" focal="19.8" a="0" b="0" c="0.020057"/>
            <distortion model="ptlens" focal="19.9" a="0" b="0" c="0.020133"/>
            <distortion model="ptlens" focal="20" a="0" b="0" c="0.020207"/>
            <distortion model="ptlens" focal="20.1" a="0" b="0" c="0.020279"/>
            <distortion model="ptlens" focal="20.2" a="0" b="0" c="0.02035"/>
            <distortion model="ptlens" focal="20.3" a="0" b="0" c="0.02042"/>
            <distortion model="ptlens" focal="20.4" a="0" b="0" c="0.020488"/>
            <distortion model="ptlens" focal="20.5" a="0" b="0" c="0.020554"/>
            <distortion model="ptlens" focal="20.6" a="0" b="0" c="0.02062"/>
            <distortion model="ptlens" focal="20.7" a="0" b="0" c="0.020684"/>
            <distortion model="ptlens" focal="20.8" a="0" b="0" c="0.020746"/>
            <distortion model="ptlens" focal="20.9" a="0" b="0" c="0.020808"/>
            <distortion model="ptlens" focal="21" a="0" b="0" c="0.020868"/>
            <distortion model="ptlens" focal="21.1" a="0" b="0" c="0.020927"/>
            <distortion model="ptlens" focal="21.2" a="0" b="0" c="0.020985"/>
            <distortion model="ptlens" focal="21.3" a="0" b="0" c="0.021041"/>
            <distortion model="ptlens" focal="21.4" a="0" b="0" c="0.021097"/>
            <distortion model="ptlens" focal="21.5" a="0" b="0" c="0.021151"/>
            <distortion model="ptlens" focal="21.6" a="0" b="0" c="0.021205"/>
            <distortion model="ptlens" focal="21.7" a="0" b="0" c="0.021257"/>
            <distortion model="ptlens" focal="21.8" a="0" b="0" c="0.021309"/>
            <distortion model="ptlens" focal="21.9" a="0" b="0" c="0.021359"/>
            <distortion model="ptlens" focal="22" a="0" b="0" c="0.021409"/>
            <distortion model="ptlens" focal="22.1" a="0" b="0" c="0.021458"/>
            <distortion model="ptlens" focal="22.2" a="0" b="0" c="0.021505"/>
            <distortion model="ptlens" focal="22.3" a="0" b="0" c="0.021552"/>
            <distortion model="ptlens" focal="22.4" a="0" b="0" c="0.021599"/>
            <distortion model="ptlens" focal="22.5" a="0" b="0" c="0.021644"/>
            <distortion model="ptlens" focal="22.6" a="0" b="0" c="0.021688"/>
            <distortion model="ptlens" focal="22.7" a="0" b="0" c="0.021732"/>
            <distortion model="ptlens" focal="22.8" a="0" b="0" c="0.021775"/>
            <distortion model="ptlens" focal="22.9" a="0" b="0" c="0.021818"/>
            <distortion model="ptlens" focal="23" a="0" b="0" c="0.021859"/>
            <distortion model="ptlens" focal="23.1" a="0" b="0" c="0.0219"/>
            <distortion model="ptlens" focal="23.2" a="0" b="0" c="0.02194"/>
            <distortion model="ptlens" focal="23.3" a="0" b="0" c="0.02198"/>
            <distortion model="ptlens" focal="23.4" a="0" b="0" c="0.022019"/>
            <distortion model="ptlens" focal="23.5" a="0" b="0" c="0.022057"/>
            <distortion model="ptlens" focal="23.6" a="0" b="0" c="0.022095"/>
            <distortion model="ptlens" focal="23.7" a="0" b="0" c="0.022132"/>
            <distortion model="ptlens" focal="23.8" a="0" b="0" c="0.022169"/>
            <distortion model="ptlens" focal="23.9" a="0" b="0" c="0.022205"/>
            <distortion model="ptlens" focal="24" a="0" b="0" c="0.022241"/>
            <distortion model="ptlens" focal="24.1" a="0" b="0" c="0.022276"/>
            <distortion model="ptlens" focal="24.2" a="0" b="0" c="0.02231"/>
            <distortion model="ptlens" focal="24.3" a="0" b="0" c="0.022344"/>
            <distortion model="ptlens" focal="24.4" a="0" b="0" c="0.022378"/>
            <distortion model="ptlens" focal="24.5" a="0" b="0" c="0.022411"/>
            <distortion model="ptlens" focal="24.6" a="0" b="0" c="0.022444"/>
            <distortion model="ptlens" focal="24.7" a="0" b="0" c="0.022476"/>
            <distortion model="ptlens" focal="24.8" a="0" b="0" c="0.022508"/>
            <distortion model="ptlens" focal="24.9" a="0" b="0" c="0.02254"/>
            <distortion model="ptlens" focal="25" a="0" b="0" c="0.022571"/>
            <distortion model="ptlens" focal="25.1" a="0" b="0" c="0.022602"/>
            <distortion model="ptlens" focal="25.2" a="0" b="0" c="0.022632"/>
            <distortion model="ptlens" focal="25.3" a="0" b="0" c="0.022662"/>
            <distortion model="ptlens" focal="25.4" a="0" b="0" c="0.022692"/>
            <distortion model="ptlens" focal="25.5" a="0" b="0" c="0.022721"/>
            <distortion model="ptlens" focal="25.6" a="0" b="0" c="0.02275"/>
            <distortion model="ptlens" focal="25.7" a="0" b="0" c="0.022779"/>
            <distortion model="ptlens" focal="25.8" a="0" b="0" c="0.022808"/>
            <distortion model="ptlens" focal="25.9" a="0" b="0" c="0.022836"/>
            <distortion model="ptlens" focal="26" a="0" b="0" c="0.022864"/>
            <distortion model="ptlens" focal="26.1" a="0" b="0" c="0.022891"/>
            <distortion model="ptlens" focal="26.2" a="0" b="0" c="0.022919"/>
            <distortion model="ptlens" focal="26.3" a="0" b="0" c="0.022946"/>
            <distortion model="ptlens" focal="26.4" a="0" b="0" c="0.022973"/>
            <distortion model="ptlens" focal="26.5" a="0" b="0" c="0.023"/>
            <distortion model="ptlens" focal="26.6" a="0" b="0" c="0.023027"/>
            <distortion model="ptlens" focal="26.7" a="0" b="0" c="0.023053"/>
            <distortion model="ptlens" focal="26.8" a="0" b="0" c="0.023079"/>
            <distortion model="ptlens" focal="26.9" a="0" b="0" c="0.023105"/>
            <distortion model="ptlens" focal="27" a="0" b="0" c="0.023131"/>
            <distortion model="ptlens" focal="27.1" a="0" b="0" c="0.023157"/>
            <distortion model="ptlens" focal="27.2" a="0" b="0" c="0.023182"/>
            <distortion model="ptlens" focal="27.3" a="0" b="0" c="0.023208"/>
            <distortion model="ptlens" focal="27.4" a="0" b="0" c="0.023233"/>
            <distortion model="ptlens" focal="27.5" a="0" b="0" c="0.023258"/>
            <distortion model="ptlens" focal="27.6" a="0" b="0" c="0.023282"/>
            <distortion model="ptlens" focal="27.7" a="0" b="0" c="0.023307"/>
            <distortion model="ptlens" focal="27.8" a="0" b="0" c="0.023331"/>
            <distortion model="ptlens" focal="27.9" a="0" b="0" c="0.023356"/>
            <distortion model="ptlens" focal="28" a="0" b="0" c="0.02338"/>
            <distortion model="ptlens" focal="28.1" a="0" b="0" c="0.023404"/>
            <distortion model="ptlens" focal="28.2" a="0" b="0" c="0.023428"/>
            <distortion model="ptlens" focal="28.3" a="0" b="0" c="0.023451"/>
            <distortion model="ptlens" focal="28.4" a="0" b="0" c="0.023475"/>
            <distortion model="ptlens" focal="28.5" a="0" b="0" c="0.023498"/>
            <distortion model="ptlens" focal="28.6" a="0" b="0" c="0.023522"/>
            <distortion model="ptlens" focal="28.7" a="0" b="0" c="0.023545"/>
            <distortion model="ptlens" focal="28.8" a="0" b="0" c="0.023568"/>
            <distortion model="ptlens" focal="28.9" a="0" b="0" c="0.023591"/>
            <distortion model="ptlens" focal="29" a="0" b="0" c="0.023613"/>
            <distortion model="ptlens" focal="29.1" a="0" b="0" c="0.023636"/>
            <distortion model="ptlens" focal="29.2" a="0" b="0" c="0.023658"/>
            <distortion model="ptlens" focal="29.3" a="0" b="0" c="0.023681"/>
            <distortion model="ptlens" focal="29.4" a="0" b="0" c="0.023703"/>
            <distortion model="ptlens" focal="29.5" a="0" b="0" c="0.023725"/>
            <distortion model="ptlens" focal="29.6" a="0" b="0" c="0.023747"/>
            <distortion model="ptlens" focal="29.7" a="0" b="0" c="0.023769"/>
            <distortion model="ptlens" focal="29.8" a="0" b="0" c="0.02379"/>
            <distortion model="ptlens" focal="29.9" a="0" b="0" c="0.023812"/>
            <distortion model="ptlens" focal="30" a="0" b="0" c="0.023834"/>
            <distortion model="ptlens" focal="30.1" a="0" b="0" c="0.023855"/>
            <distortion model="ptlens" focal="30.2" a="0" b="0" c="0.023876"/>
            <distortion model="ptlens" focal="30.3" a="0" b="0" c="0.023898"/>
            <distortion model="ptlens" focal="30.4" a="0" b="0" c="0.023919"/>
            <distortion model="ptlens" focal="30.5" a="0" b="0" c="0.02394"/>
            <distortion model="ptlens" focal="30.6" a="0" b="0" c="0.023961"/>
            <distortion model="ptlens" focal="30.7" a="0" b="0" c="0.023981"/>
            <distortion model="ptlens" focal="30.8" a="0" b="0" c="0.024002"/>
            <distortion model="ptlens" focal="30.9" a="0" b="0" c="0.024023"/>
            <distortion model="ptlens" focal="31" a="0" b="0" c="0.024043"/>
            <distortion model="ptlens" focal="31.1" a="0" b="0" c="0.024064"/>
            <distortion model="ptlens" focal="31.2" a="0" b="0" c="0.024084"/>
            <distortion model="ptlens" focal="31.3" a="0" b="0" c="0.024105"/>
            <distortion model="ptlens" focal="31.4" a="0" b="0" c="0.024125"/>
            <distortion model="ptlens" focal="31.5" a="0" b="0" c="0.024145"/>
            <distortion model="ptlens" focal="31.6" a="0" b="0" c="0.024165"/>
            <distortion model="ptlens" focal="31.7" a="0" b="0" c="0.024185"/>
            <distortion model="ptlens" focal="31.8" a="0" b="0" c="0.024205"/>
            <distortion model="ptlens" focal="31.9" a="0" b="0" c="0.024225"/>
            <distortion model="ptlens" focal="32" a="0" b="0" c="0.024245"/>
            <distortion model="ptlens" focal="32.1" a="0" b="0" c="0.024264"/>
            <distortion model="ptlens" focal="32.2" a="0" b="0" c="0.024284"/>
            <distortion model="ptlens" focal="32.3" a="0" b="0" c="0.024304"/>
            <distortion model="ptlens" focal="32.4" a="0" b="0" c="0.024323"/>
            <distortion model="ptlens" focal="32.5" a="0" b="0" c="0.024343"/>
            <distortion model="ptlens" focal="32.6" a="0" b="0" c="0.024362"/>
            <distortion model="ptlens" focal="32.7" a="0" b="0" c="0.024381"/>
            <distortion model="ptlens" focal="32.8" a="0" b="0" c="0.024401"/>
            <distortion model="ptlens" focal="32.9" a="0" b="0" c="0.02442"/>
            <distortion model="ptlens" focal="33" a="0" b="0" c="0.024439"/>
            <distortion model="ptlens" focal="33.1" a="0" b="0" c="0.024458"/>
            <distortion model="ptlens" focal="33.2" a="0" b="0" c="0.024477"/>
            <distortion model="ptlens" focal="33.3" a="0" b="0" c="0.024497"/>
            <distortion model="ptlens" focal="33.4" a="0" b="0" c="0.024516"/>
            <distortion model="ptlens" focal="33.5" a="0" b="0" c="0.024534"/>
            <distortion model="ptlens" focal="33.6" a="0" b="0" c="0.024553"/>
            <distortion model="ptlens" focal="33.7" a="0" b="0" c="0.024572"/>
            <distortion model="ptlens" focal="33.8" a="0" b="0" c="0.024591"/>
            <distortion model="ptlens" focal="33.9" a="0" b="0" c="0.02461"/>
            <distortion model="ptlens" focal="34" a="0" b="0" c="0.024629"/>
            <distortion model="ptlens" focal="34.1" a="0" b="0" c="0.024648"/>
            <distortion model="ptlens" focal="34.2" a="0" b="0" c="0.024666"/>
            <distortion model="ptlens" focal="34.3" a="0" b="0" c="0.024685"/>
            <distortion model="ptlens" focal="34.4" a="0" b="0" c="0.024704"/>
            <distortion model="ptlens" focal="34.5" a="0" b="0" c="0.024722"/>
            <distortion model="ptlens" focal="34.6" a="0" b="0" c="0.024741"/>
            <distortion model="ptlens" focal="34.7" a="0" b="0" c="0.02476"/>
            <distortion model="ptlens" focal="34.8" a="0" b="0" c="0.024778"/>
            <distortion model="ptlens" focal="34.9" a="0" b="0" c="0.024797"/>
            <distortion model="ptlens" focal="35" a="0" b="0" c="0.024815"/>
            <distortion model="ptlens" focal="35.1" a="0" b="0" c="0.024834"/>
            <distortion model="ptlens" focal="35.2" a="0" b="0" c="0.024852"/>
            <distortion model="ptlens" focal="35.3" a="0" b="0" c="0.024871"/>
            <distortion model="ptlens" focal="35.4" a="0" b="0" c="0.024889"/>
            <distortion model="ptlens" focal="35.5" a="0" b="0" c="0.024908"/>
            <distortion model="ptlens" focal="35.6" a="0" b="0" c="0.024926"/>
            <distortion model="ptlens" focal="35.7" a="0" b="0" c="0.024945"/>
            <distortion model="ptlens" focal="35.8" a="0" b="0" c="0.024963"/>
            <distortion model="ptlens" focal="35.9" a="0" b="0" c="0.024982"/>
            <distortion model="ptlens" focal="36" a="0" b="0" c="0.025"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix F200EXR &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiF200exr</mount>
        <cropfactor>4.341</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.4" a="0.01564" b="-0.04677" c="0.01961"/>
            <distortion model="ptlens" focal="8.1" a="-0.00375" b="0.0034" c="-0.01065"/>
            <distortion model="ptlens" focal="13" a="-0.00638" b="0.01208" c="-0.01137"/>
            <distortion model="ptlens" focal="16" a="-0.00790" b="0.02297" c="-0.02505"/>
            <distortion model="ptlens" focal="25" a="-0.00176" b="0.00648" c="-0.00065"/>
            <distortion model="ptlens" focal="32" a="-0.00962" b="0.02592" c="-0.01447"/>
        </calibration>
    </lens>

    <lens>
        <!-- model X100, X100S, X100T, X100F -->
        <maker>Fujifilm</maker>
        <model>X100 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujix100</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="23" a="0.02159" b="-0.0618" c="0.04364"/>
            <tca model="poly3" focal="23" br="-0.0001543" vr="1.0006122" bb="0.0001753" vb="0.9996422"/>
           <vignetting model="pa" focal="23.0" aperture="2.0" distance="10" k1="-1.0737795" k2="0.5794291" k3="-0.1580935" />
           <vignetting model="pa" focal="23.0" aperture="2.0" distance="1000" k1="-1.0737795" k2="0.5794291" k3="-0.1580935" />
           <vignetting model="pa" focal="23.0" aperture="2.8" distance="10" k1="-0.7477013" k2="0.4289535" k3="-0.2151517" />
           <vignetting model="pa" focal="23.0" aperture="2.8" distance="1000" k1="-0.7477013" k2="0.4289535" k3="-0.2151517" />
           <vignetting model="pa" focal="23.0" aperture="4.0" distance="10" k1="-0.7388557" k2="0.4062739" k3="-0.1591796" />
           <vignetting model="pa" focal="23.0" aperture="4.0" distance="1000" k1="-0.7388557" k2="0.4062739" k3="-0.1591796" />
           <vignetting model="pa" focal="23.0" aperture="5.6" distance="10" k1="-0.7492114" k2="0.4354404" k3="-0.1789346" />
           <vignetting model="pa" focal="23.0" aperture="5.6" distance="1000" k1="-0.7492114" k2="0.4354404" k3="-0.1789346" />
           <vignetting model="pa" focal="23.0" aperture="8.0" distance="10" k1="-0.7887955" k2="0.5342509" k3="-0.2444985" />
           <vignetting model="pa" focal="23.0" aperture="8.0" distance="1000" k1="-0.7887955" k2="0.5342509" k3="-0.2444985" />
           <vignetting model="pa" focal="23.0" aperture="11.0" distance="10" k1="-0.8210846" k2="0.5992099" k3="-0.2820423" />
           <vignetting model="pa" focal="23.0" aperture="11.0" distance="1000" k1="-0.8210846" k2="0.5992099" k3="-0.2820423" />
           <vignetting model="pa" focal="23.0" aperture="16.0" distance="10" k1="-0.8530300" k2="0.6683983" k3="-0.3267633" />
           <vignetting model="pa" focal="23.0" aperture="16.0" distance="1000" k1="-0.8530300" k2="0.6683983" k3="-0.3267633" />
        </calibration>
    </lens>

    <lens>
        <!-- model X100, X100S, X100T, X100F -->
        <maker>Fujifilm</maker>
        <model>X100 &amp; compatibles, with TCL-X100</model>
        <model lang="en">fixed lens, with TCL-X100</model>
        <model lang="de">festes Objektiv, mit TCL-X100</model>
        <mount>fujix100</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X100S -->
            <distortion model="ptlens" focal="33" a="0.02986" b="-0.05994" c="0.05518"/>
            <tca model="poly3" focal="33" vr="1.0000047" vb="0.9999998"/>
        </calibration>
    </lens>

    <lens>
        <!-- for model X100V, X100VI -->
        <maker>Fujifilm</maker>
        <model>X100V &amp; compatibles</model>
        <model lang="en">fixed lens, or with WCL/TCL</model>
        <model lang="de">festes Objektiv, oder mit WCL/TCL</model>
        <mount>fujix100v2</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X100V -->
            <distortion model="ptlens" focal="19.0" a="0.013" b="-0.053" c="0.025"/>
            <distortion model="ptlens" focal="23.0" a="0.012" b="-0.035" c="0.028"/>
            <distortion model="ptlens" focal="33.0" a="0.015" b="-0.018" c="0.024"/>
            <tca model="poly3" focal="19" br="-0.0001623" vr="1.0005436" bb="0.0001414" vb="0.9998450"/>
            <tca model="poly3" focal="23" br="-0.0001891" vr="1.0006333" bb="0.0001910" vb="0.9996052"/>
            <tca model="poly3" focal="33" br="-0.0000983" vr="1.0000761" bb="0.0001118" vb="0.9999220"/>
            <vignetting model="pa" focal="19" aperture="2" distance="10" k1="-0.9362" k2="-0.1476" k3="0.3461"/>
            <vignetting model="pa" focal="19" aperture="2" distance="1000" k1="-0.9362" k2="-0.1476" k3="0.3461"/>
            <vignetting model="pa" focal="19" aperture="2.8" distance="10" k1="-0.6164" k2="-0.0627" k3="0.0616"/>
            <vignetting model="pa" focal="19" aperture="2.8" distance="1000" k1="-0.6164" k2="-0.0627" k3="0.0616"/>
            <vignetting model="pa" focal="19" aperture="4" distance="10" k1="-0.7055" k2="0.2938" k3="-0.1108"/>
            <vignetting model="pa" focal="19" aperture="4" distance="1000" k1="-0.7055" k2="0.2938" k3="-0.1108"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="10" k1="-0.6512" k2="0.0859" k3="0.0882"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="1000" k1="-0.6512" k2="0.0859" k3="0.0882"/>
            <vignetting model="pa" focal="19" aperture="8" distance="10" k1="-0.6367" k2="0.0533" k3="0.1061"/>
            <vignetting model="pa" focal="19" aperture="8" distance="1000" k1="-0.6367" k2="0.0533" k3="0.1061"/>
            <vignetting model="pa" focal="19" aperture="16" distance="10" k1="-0.6701" k2="0.1076" k3="0.0814"/>
            <vignetting model="pa" focal="19" aperture="16" distance="1000" k1="-0.6701" k2="0.1076" k3="0.0814"/>
            <vignetting model="pa" focal="23" aperture="2" distance="10" k1="-0.9277" k2="0.3117" k3="-0.0058"/>
            <vignetting model="pa" focal="23" aperture="2" distance="1000" k1="-0.9277" k2="0.3117" k3="-0.0058"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="10" k1="-0.6328" k2="0.2169" k3="-0.0800"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="1000" k1="-0.6328" k2="0.2169" k3="-0.0800"/>
            <vignetting model="pa" focal="23" aperture="4" distance="10" k1="-0.6043" k2="0.1172" k3="0.0251"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-0.6043" k2="0.1172" k3="0.0251"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="10" k1="-0.5876" k2="0.0768" k3="0.0518"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-0.5876" k2="0.0768" k3="0.0518"/>
            <vignetting model="pa" focal="23" aperture="8" distance="10" k1="-0.5865" k2="0.0715" k3="0.0559"/>
            <vignetting model="pa" focal="23" aperture="8" distance="1000" k1="-0.5865" k2="0.0715" k3="0.0559"/>
            <vignetting model="pa" focal="23" aperture="16" distance="10" k1="-0.6210" k2="0.1346" k3="0.0208"/>
            <vignetting model="pa" focal="23" aperture="16" distance="1000" k1="-0.6210" k2="0.1346" k3="0.0208"/>
            <vignetting model="pa" focal="33" aperture="2" distance="10" k1="-0.7855" k2="-0.1914" k3="0.2826"/>
            <vignetting model="pa" focal="33" aperture="2" distance="1000" k1="-0.7855" k2="-0.1914" k3="0.2826"/>
            <vignetting model="pa" focal="33" aperture="2.8" distance="10" k1="-0.6050" k2="0.1588" k3="-0.1126"/>
            <vignetting model="pa" focal="33" aperture="2.8" distance="1000" k1="-0.6050" k2="0.1588" k3="-0.1126"/>
            <vignetting model="pa" focal="33" aperture="4" distance="10" k1="-0.5499" k2="-0.0390" k3="0.1184"/>
            <vignetting model="pa" focal="33" aperture="4" distance="1000" k1="-0.5499" k2="-0.0390" k3="0.1184"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="10" k1="-0.5459" k2="-0.0603" k3="0.1396"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="1000" k1="-0.5459" k2="-0.0603" k3="0.1396"/>
            <vignetting model="pa" focal="33" aperture="8" distance="10" k1="-0.5378" k2="-0.0761" k3="0.1479"/>
            <vignetting model="pa" focal="33" aperture="8" distance="1000" k1="-0.5378" k2="-0.0761" k3="0.1479"/>
            <vignetting model="pa" focal="33" aperture="16" distance="10" k1="-0.5581" k2="-0.0446" k3="0.1324"/>
            <vignetting model="pa" focal="33" aperture="16" distance="1000" k1="-0.5581" k2="-0.0446" k3="0.1324"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>X10 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujix10</mount>
        <cropfactor>3.93</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.02972" b="-0.09564" c="0.0155"/>
            <distortion model="ptlens" focal="8.9" a="0.02083" b="-0.07255" c="0.03871"/>
            <distortion model="ptlens" focal="12.2" a="0.01649" b="-0.03788" c="0.01562"/>
            <distortion model="ptlens" focal="19.5" a="0.00142" b="0.01461" c="-0.01538"/>
            <distortion model="ptlens" focal="28.4" a="0" b="0.00718" c="0"/>
            <tca model="poly3" focal="7.1" vr="1.0007" vb="1.00012"/>
            <tca model="poly3" focal="8.9" vr="1.00046" vb="0.99992"/>
            <tca model="poly3" focal="12.2" vr="1.00043" vb="1.00008"/>
            <tca model="poly3" focal="19.5"/>
            <tca model="poly3" focal="28.4" vr="0.9998" vb="0.9996"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix HS20EXR &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujihs20exr</mount>
        <cropfactor>5.71</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.2" a="0.01557" b="-0.05066" c="-0.04858"/>
            <distortion model="ptlens" focal="5" a="0.00758" b="-0.01443" c="-0.03499"/>
            <distortion model="ptlens" focal="5.4" a="0.01195" b="-0.02342" c="-0.00966"/>
            <distortion model="ptlens" focal="5.6" a="0.02236" b="-0.05672" c="0.04049"/>
            <distortion model="ptlens" focal="7.1" a="0.03547" b="-0.07378" c="0.07626"/>
            <distortion model="ptlens" focal="8.6" a="0.01117" b="0.00674" c="0.01696"/>
            <distortion model="ptlens" focal="12.3" a="0.03635" b="-0.05129" c="0.06929"/>
            <distortion model="ptlens" focal="16.1" a="0.04961" b="-0.09542" c="0.11586"/>
            <distortion model="ptlens" focal="21.2" a="0.03377" b="-0.02899" c="0.03685"/>
            <distortion model="ptlens" focal="24.9" a="-0.00438" b="0.0363" c="0.04379"/>
            <distortion model="ptlens" focal="28" a="-0.02454" b="0.13049" c="-0.09839"/>
            <distortion model="ptlens" focal="30.3" a="-0.03533" b="0.14051" c="-0.06339"/>
            <distortion model="ptlens" focal="43.1" a="-0.00121" b="0.04359" c="0.01142"/>
            <distortion model="ptlens" focal="59" a="-0.02082" b="0.09605" c="-0.04338"/>
            <distortion model="ptlens" focal="84.1" a="-0.03895" b="0.14772" c="-0.08548"/>
            <distortion model="ptlens" focal="126" a="-0.00275" b="0.03685" c="0.0165"/>
            <tca model="poly3" focal="4.2" br="-0.0006044" vr="1.0015583" bb="0.0003064" vb="0.9996509"/>
            <tca model="poly3" focal="5" br="-0.0006921" vr="1.0015321" bb="0.0002984" vb="0.9996267"/>
            <tca model="poly3" focal="5.4" br="-0.0004830" vr="1.0012212" bb="0.0002778" vb="0.9996477"/>
            <tca model="poly3" focal="5.6" br="-0.0005000" vr="1.0012408" bb="0.0002717" vb="0.9996562"/>
            <tca model="poly3" focal="7.1" br="-0.0005363" vr="1.0012541" bb="0.0001994" vb="0.9997148"/>
            <tca model="poly3" focal="8.6" br="-0.0004482" vr="1.0008582" bb="0.0002015" vb="0.9997459"/>
            <tca model="poly3" focal="12.3" br="-0.0002563" vr="1.0006152" bb="0.0001535" vb="0.9998155"/>
            <tca model="poly3" focal="16.1" br="-0.0002135" vr="1.0004230" bb="0.0001455" vb="0.9998099"/>
            <tca model="poly3" focal="21.2" br="-0.0001491" vr="1.0002478" bb="0.0000214" vb="0.9999322"/>
            <tca model="poly3" focal="24.9" br="-0.0000712" vr="1.0001499" bb="0.0000178" vb="0.9999370"/>
            <tca model="poly3" focal="28" br="-0.0002714" vr="1.0005178" bb="0.0001966" vb="0.9995914"/>
            <tca model="poly3" focal="30.3" br="-0.0000742" vr="1.0000964" bb="0.0000090" vb="0.9999415"/>
            <tca model="poly3" focal="43.1" br="-0.0001378" vr="1.0002126" bb="0.0000720" vb="0.9995407"/>
            <tca model="poly3" focal="59" br="-0.0001059" vr="0.9999289" bb="0.0001135" vb="0.9996203"/>
            <tca model="poly3" focal="84.1" br="-0.0001983" vr="0.9999666" bb="0.0000523" vb="0.9996942"/>
            <tca model="poly3" focal="126" br="0.0000220" vr="0.9994784" bb="0.0001868" vb="0.9993445"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix F770EXR &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujif770exr</mount>
        <cropfactor>5.43</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.6" a="0.01272" b="-0.05766" c="-0.00271"/>
            <distortion model="ptlens" focal="9.2" a="0.0079" b="-0.00036" c="0.00893"/>
            <distortion model="ptlens" focal="19.1" a="-0.02764" b="0.10049" c="-0.08307"/>
            <distortion model="ptlens" focal="36.3" a="-0.01688" b="0.04463" c="-0.02165"/>
            <distortion model="ptlens" focal="60.4" a="-0.01809" b="0.02613" c="0.00016"/>
            <distortion model="ptlens" focal="92" a="-0.01825" b="0.02645" c="-0.01387"/>
            <tca model="poly3" focal="4.6" vr="1.0004912" vb="1.0002067"/>
            <tca model="poly3" focal="9.2" vr="1.0002420" vb="1.0001037"/>
            <tca model="poly3" focal="19.1" vr="1.0000862" vb="1.0000509"/>
            <tca model="poly3" focal="36.3" vr="0.9999841" vb="0.9999159"/>
            <tca model="poly3" focal="60.4" vr="0.9999076" vb="0.9999219"/>
            <tca model="poly3" focal="92" vr="0.999" vb="0.999"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>FinePix S5600</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiS5600</mount>
        <cropfactor>6.03</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="6.3" k1="-0.01437"/>
            <distortion model="poly3" focal="6.9" k1="-0.00883"/>
            <distortion model="poly3" focal="7.5" k1="-0.005619"/>
            <distortion model="poly3" focal="9" k1="0.00042"/>
            <distortion model="poly3" focal="16.7" k1="0.00266"/>
            <distortion model="poly3" focal="21.6" k1="0.00156"/>
            <distortion model="poly3" focal="28.6" k1="0.00094"/>
            <distortion model="poly3" focal="63" k1="0.00021"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>Fujifilm XQ1</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiXQ1</mount>
        <cropfactor>3.91</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.4" a="0.01267" b="-0.07641" c="0.00242"/>
            <distortion model="ptlens" focal="9.7" a="-0.00489" b="-0.00182" c="-0.02868"/>
            <distortion model="ptlens" focal="14.9" a="0" b="-0.00793" c="0"/>
            <distortion model="ptlens" focal="22.2" a="0" b="-0.00295" c="0"/>
            <distortion model="ptlens" focal="25.6" a="0" b="-0.00116" c="0"/>
            <tca model="poly3" focal="6.4" br="0.0003842" vr="0.9998453" bb="-0.0003690" vb="1.0009162"/>
            <tca model="poly3" focal="9.7" br="0.0001230" vr="0.9998798" bb="-0.0001439" vb="1.0005130"/>
            <tca model="poly3" focal="14.9" br="0.0000232" vr="0.9999439" bb="0.0000423" vb="1.0004204"/>
            <tca model="poly3" focal="22.2" br="-0.0000659" vr="1.0001220" bb="-0.0000503" vb="1.0002306"/>
            <tca model="poly3" focal="25.6" br="-0.0000914" vr="1.0001901" bb="-0.0000653" vb="1.0001226"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>Fujifilm FinePix A370</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiA370</mount>
        <cropfactor>6.03</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.9" a="0.01077" b="-0.03642" c="0.0168"/>
            <distortion model="ptlens" focal="7.6" a="0.01088" b="-0.03855" c="0.03003"/>
            <distortion model="ptlens" focal="17.4" a="0" b="0.00062" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>Fujifilm X-S1</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiXS1</mount>
        <cropfactor>3.93</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0.04173" b="-0.1255" c="0.03337"/>
            <distortion model="ptlens" focal="9.2" a="0.05507" b="-0.14991" c="0.16436"/>
            <distortion model="ptlens" focal="12" a="0.03847" b="-0.07323" c="0.07359"/>
            <distortion model="ptlens" focal="15.1" a="0.00645" b="0.01798" c="0.01622"/>
            <distortion model="ptlens" focal="16.3" a="-0.00502" b="0.06208" c="-0.04238"/>
            <distortion model="ptlens" focal="25.7" a="0.02044" b="-0.0267" c="0.07563"/>
            <distortion model="ptlens" focal="30" a="0.00802" b="0.01586" c="0.01124"/>
            <distortion model="ptlens" focal="49.1" a="-0.00692" b="0.05513" c="-0.00162"/>
            <distortion model="ptlens" focal="51" a="0.02053" b="-0.03035" c="0.0728"/>
            <distortion model="ptlens" focal="61.8" a="-0.0162" b="0.07471" c="-0.01617"/>
            <distortion model="ptlens" focal="77.6" a="-0.03119" b="0.11626" c="-0.04673"/>
            <distortion model="ptlens" focal="118" a="-0.03622" b="0.12026" c="-0.05082"/>
            <distortion model="ptlens" focal="158.6" a="-0.03593" b="0.1124" c="-0.03696"/>
            <tca model="poly3" focal="6.1" br="-0.0006698" vr="1.0015060" bb="0.0001771" vb="0.9997757"/>
            <tca model="poly3" focal="9.2" br="-0.0003439" vr="1.0011847" bb="0.0001094" vb="0.9997936"/>
            <tca model="poly3" focal="12" br="-0.0001715" vr="1.0005107" bb="0.0000503" vb="0.9998925"/>
            <tca model="poly3" focal="13" br="-0.0002957" vr="1.0011080" bb="0.0000873" vb="0.9998131"/>
            <tca model="poly3" focal="15.1" br="-0.0001575" vr="1.0004048" bb="0.0000547" vb="0.9999092"/>
            <tca model="poly3" focal="16.3" br="-0.0001187" vr="1.0004237" bb="0.0000731" vb="0.9998992"/>
            <tca model="poly3" focal="20.5" br="-0.0001369" vr="1.0005299" bb="0.0000650" vb="0.9998692"/>
            <tca model="poly3" focal="25.7" br="-0.0000855" vr="1.0002196" bb="0.0000465" vb="0.9999389"/>
            <tca model="poly3" focal="30" br="-0.0000874" vr="1.0002188" bb="0.0000667" vb="0.9998927"/>
            <tca model="poly3" focal="40.6" br="-0.0000627" vr="1.0001223" bb="0.0000768" vb="0.9998504"/>
            <tca model="poly3" focal="49.1" br="-0.0000789" vr="1.0000674" bb="0.0000261" vb="0.9999830"/>
            <tca model="poly3" focal="61.8" br="-0.0000792" vr="0.9999716" bb="0.0000256" vb="0.9999884"/>
            <tca model="poly3" focal="64.2" br="-0.0000833" vr="0.9999308" bb="-0.0001554" vb="1.0000881"/>
            <tca model="poly3" focal="77.6" br="-0.0001047" vr="0.9998898" bb="0.0000203" vb="1.0000117"/>
            <tca model="poly3" focal="90.4" br="-0.0001352" vr="0.9999454" bb="-0.0001451" vb="1.0001396"/>
            <tca model="poly3" focal="118" br="-0.0002359" vr="0.9999663" bb="-0.0000332" vb="1.0000257"/>
            <tca model="poly3" focal="158.6" br="-0.0005435" vr="0.9996900" bb="0.0001082" vb="0.9999633"/>
            <vignetting model="pa" focal="6.1" aperture="2.8" distance="10" k1="-0.6581" k2="0.7127" k3="-0.5429"/>
            <vignetting model="pa" focal="6.1" aperture="2.8" distance="1000" k1="-0.6581" k2="0.7127" k3="-0.5429"/>
            <vignetting model="pa" focal="6.1" aperture="3.2" distance="10" k1="-0.6793" k2="0.7144" k3="-0.4351"/>
            <vignetting model="pa" focal="6.1" aperture="3.2" distance="1000" k1="-0.6793" k2="0.7144" k3="-0.4351"/>
            <vignetting model="pa" focal="6.1" aperture="3.6" distance="10" k1="-0.6629" k2="0.6624" k3="-0.4054"/>
            <vignetting model="pa" focal="6.1" aperture="3.6" distance="1000" k1="-0.6629" k2="0.6624" k3="-0.4054"/>
            <vignetting model="pa" focal="6.1" aperture="4" distance="10" k1="-0.6061" k2="0.4407" k3="-0.1881"/>
            <vignetting model="pa" focal="6.1" aperture="4" distance="1000" k1="-0.6061" k2="0.4407" k3="-0.1881"/>
            <vignetting model="pa" focal="6.1" aperture="11" distance="10" k1="-0.5866" k2="0.5655" k3="-0.2802"/>
            <vignetting model="pa" focal="6.1" aperture="11" distance="1000" k1="-0.5866" k2="0.5655" k3="-0.2802"/>
            <vignetting model="pa" focal="15.1" aperture="3.6" distance="10" k1="-0.6070" k2="0.7431" k3="-0.4935"/>
            <vignetting model="pa" focal="15.1" aperture="3.6" distance="1000" k1="-0.6070" k2="0.7431" k3="-0.4935"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="10" k1="-0.5303" k2="0.4250" k3="-0.1861"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="1000" k1="-0.5303" k2="0.4250" k3="-0.1861"/>
            <vignetting model="pa" focal="15.1" aperture="4.5" distance="10" k1="-0.5090" k2="0.3295" k3="-0.0886"/>
            <vignetting model="pa" focal="15.1" aperture="4.5" distance="1000" k1="-0.5090" k2="0.3295" k3="-0.0886"/>
            <vignetting model="pa" focal="15.1" aperture="5" distance="10" k1="-0.5044" k2="0.3137" k3="-0.0776"/>
            <vignetting model="pa" focal="15.1" aperture="5" distance="1000" k1="-0.5044" k2="0.3137" k3="-0.0776"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="10" k1="-0.4872" k2="0.2816" k3="-0.0957"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="1000" k1="-0.4872" k2="0.2816" k3="-0.0957"/>
            <vignetting model="pa" focal="34.9" aperture="4.5" distance="10" k1="-0.5227" k2="0.3657" k3="-0.1251"/>
            <vignetting model="pa" focal="34.9" aperture="4.5" distance="1000" k1="-0.5227" k2="0.3657" k3="-0.1251"/>
            <vignetting model="pa" focal="34.9" aperture="5" distance="10" k1="-0.4981" k2="0.2696" k3="-0.0351"/>
            <vignetting model="pa" focal="34.9" aperture="5" distance="1000" k1="-0.4981" k2="0.2696" k3="-0.0351"/>
            <vignetting model="pa" focal="34.9" aperture="5.6" distance="10" k1="-0.5072" k2="0.3208" k3="-0.0827"/>
            <vignetting model="pa" focal="34.9" aperture="5.6" distance="1000" k1="-0.5072" k2="0.3208" k3="-0.0827"/>
            <vignetting model="pa" focal="34.9" aperture="6.4" distance="10" k1="-0.5611" k2="0.4349" k3="-0.1608"/>
            <vignetting model="pa" focal="34.9" aperture="6.4" distance="1000" k1="-0.5611" k2="0.4349" k3="-0.1608"/>
            <vignetting model="pa" focal="34.9" aperture="11" distance="10" k1="-0.5332" k2="0.3572" k3="-0.0624"/>
            <vignetting model="pa" focal="34.9" aperture="11" distance="1000" k1="-0.5332" k2="0.3572" k3="-0.0624"/>
            <vignetting model="pa" focal="77.6" aperture="5.6" distance="10" k1="-0.5770" k2="0.4783" k3="-0.1440"/>
            <vignetting model="pa" focal="77.6" aperture="5.6" distance="1000" k1="-0.5770" k2="0.4783" k3="-0.1440"/>
            <vignetting model="pa" focal="77.6" aperture="6.4" distance="10" k1="-0.5468" k2="0.4264" k3="-0.1121"/>
            <vignetting model="pa" focal="77.6" aperture="6.4" distance="1000" k1="-0.5468" k2="0.4264" k3="-0.1121"/>
            <vignetting model="pa" focal="77.6" aperture="7.1" distance="10" k1="-0.5350" k2="0.3480" k3="-0.0305"/>
            <vignetting model="pa" focal="77.6" aperture="7.1" distance="1000" k1="-0.5350" k2="0.3480" k3="-0.0305"/>
            <vignetting model="pa" focal="77.6" aperture="8" distance="10" k1="-0.5479" k2="0.4077" k3="-0.0887"/>
            <vignetting model="pa" focal="77.6" aperture="8" distance="1000" k1="-0.5479" k2="0.4077" k3="-0.0887"/>
            <vignetting model="pa" focal="77.6" aperture="11" distance="10" k1="-0.5119" k2="0.2929" k3="0.0091"/>
            <vignetting model="pa" focal="77.6" aperture="11" distance="1000" k1="-0.5119" k2="0.2929" k3="0.0091"/>
            <vignetting model="pa" focal="158.6" aperture="5.6" distance="10" k1="-0.7216" k2="0.1993" k3="0.1109"/>
            <vignetting model="pa" focal="158.6" aperture="5.6" distance="1000" k1="-0.7216" k2="0.1993" k3="0.1109"/>
            <vignetting model="pa" focal="158.6" aperture="6.4" distance="10" k1="-0.5204" k2="0.2966" k3="-0.0631"/>
            <vignetting model="pa" focal="158.6" aperture="6.4" distance="1000" k1="-0.5204" k2="0.2966" k3="-0.0631"/>
            <vignetting model="pa" focal="158.6" aperture="7.1" distance="10" k1="-0.5705" k2="0.4937" k3="-0.1689"/>
            <vignetting model="pa" focal="158.6" aperture="7.1" distance="1000" k1="-0.5705" k2="0.4937" k3="-0.1689"/>
            <vignetting model="pa" focal="158.6" aperture="8" distance="10" k1="-0.5619" k2="0.4321" k3="-0.0672"/>
            <vignetting model="pa" focal="158.6" aperture="8" distance="1000" k1="-0.5619" k2="0.4321" k3="-0.0672"/>
            <vignetting model="pa" focal="158.6" aperture="11" distance="10" k1="-0.5375" k2="0.3770" k3="-0.0282"/>
            <vignetting model="pa" focal="158.6" aperture="11" distance="1000" k1="-0.5375" k2="0.3770" k3="-0.0282"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>X70 &amp; compatibles (Standard)</model>
        <mount>fujix70</mount>
        <cropfactor>1.5375</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18.5" a="0.0246309" b="-0.0712065" c="0.0634822"/>
            <tca model="poly3" focal="18.5" br="-0.0002189" vr="1.0006596" bb="0.0002054" vb="0.9994221"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF10 &amp; compatibles (Standard)</model>
        <mount>fujixf10</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18.5" a="0.02" b="-0.053" c="0.037"/>
            <tca model="poly3" focal="18.5" vr="1.0003793" vb="0.9996042" />
            <vignetting model="pa" focal="18.5" aperture="2.8" distance="10" k1="-1.5216174" k2="1.2249992" k3="-0.4984962"/>
            <vignetting model="pa" focal="18.5" aperture="2.8" distance="1000" k1="-1.5216174" k2="1.2249992" k3="-0.4984962"/>
            <vignetting model="pa" focal="18.5" aperture="4.0" distance="10" k1="-1.3108373" k2="1.2161762" k3="-0.5630770"/>
            <vignetting model="pa" focal="18.5" aperture="4.0" distance="1000" k1="-1.3108373" k2="1.2161762" k3="-0.5630770"/>
            <vignetting model="pa" focal="18.5" aperture="5.6" distance="10" k1="-1.2684812" k2="1.0933529" k3="-0.4703111"/>
            <vignetting model="pa" focal="18.5" aperture="5.6" distance="1000" k1="-1.2684812" k2="1.0933529" k3="-0.4703111"/>
            <vignetting model="pa" focal="18.5" aperture="8.0" distance="10" k1="-1.2628364" k2="1.0737664" k3="-0.4563262"/>
            <vignetting model="pa" focal="18.5" aperture="8.0" distance="1000" k1="-1.2628364" k2="1.0737664" k3="-0.4563262"/>
            <vignetting model="pa" focal="18.5" aperture="11.0" distance="10" k1="-1.2501722" k2="1.0276223" k3="-0.4276631"/>
            <vignetting model="pa" focal="18.5" aperture="11.0" distance="1000" k1="-1.2501722" k2="1.0276223" k3="-0.4276631"/>
            <vignetting model="pa" focal="18.5" aperture="16.0" distance="10" k1="-1.2739030" k2="1.0630958" k3="-0.4416380"/>
            <vignetting model="pa" focal="18.5" aperture="16.0" distance="1000" k1="-1.2739030" k2="1.0630958" k3="-0.4416380"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GFX100RF &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>fujiGFX100RF</mount>
        <cropfactor>0.8</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.0122972" b="-0.0707816" c="0.026727"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Eastman Kodak Company</maker>
        <maker lang="en">Kodak</maker>
        <model>Kodak DC120 ZOOM Digital Camera</model>
        <model lang="en">Kodak DC120</model>
        <mount>kodakDC120</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Eastman Kodak Company</maker>
        <maker lang="en">Kodak</maker>
        <model>Kodak Digital Science DC50 Zoom Camera</model>
        <model lang="en">Kodak DC50</model>
        <mount>kodakDC50</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Eastman Kodak Company</maker>
        <maker lang="en">Kodak</maker>
        <model>Kodak CX6330 Zoom Digital Camera</model>
        <model lang="en">Kodak CX6330</model>
        <mount>kodakCX6330</mount>
        <cropfactor>6.593</cropfactor>
    </camera>

    <camera>
        <maker>Eastman Kodak Company</maker>
        <maker lang="en">Kodak</maker>
        <model>Kodak CX7525 Zoom Digital Camera</model>
        <model lang="en">Kodak CX7525</model>
        <mount>kodakCX6330</mount>
        <cropfactor>6.07</cropfactor>
    </camera>

    <lens>
        <maker>Kodak</maker>
        <model>Kodak CX6330 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kodakCX6330</mount>
        <cropfactor>6.593</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.6" a="0.02078" b="-0.06962" c="0.04229"/>
            <distortion model="ptlens" focal="7" a="0" b="-0.0089" c="0"/>
            <distortion model="ptlens" focal="8.6" a="0.00856" b="-0.03587" c="0.0327"/>
            <distortion model="ptlens" focal="10.8" a="0" b="-0.00465" c="0"/>
            <distortion model="ptlens" focal="13.5" a="0" b="-0.00357" c="0"/>
            <distortion model="ptlens" focal="16.8" a="0" b="-0.00293" c="0"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z6</model>
        <mount>kmZ3</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z5</model>
        <mount>kmZ3</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z3</model>
        <mount>kmZ3</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta Camera, Inc.</maker>
        <maker lang="en">Konica Minolta</maker>
        <model>DiMAGE Z2</model>
        <mount>kmZ2</mount>
        <cropfactor>6.03</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE Z1</model>
        <mount>kmZ1</mount>
        <cropfactor>6.545</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z20</model>
        <mount>kmZ10</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z10</model>
        <mount>kmZ10</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>DiMAGE A200</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta Camera, Inc.</maker>
        <maker lang="en">Konica Minolta</maker>
        <model>DiMAGE A2</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE A1</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE 7Hi</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE 7i</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE 7</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE Xt</model>
        <mount>kmXt</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE Xi</model>
        <mount>kmXt</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Minolta Co., Ltd.</maker>
        <maker lang="en">Minolta</maker>
        <model>DiMAGE X</model>
        <mount>kmXt</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta Camera, Inc.</maker>
        <maker lang="en">Konica Minolta</maker>
        <model>DiMAGE G400</model>
        <mount>kmG400</mount>
        <cropfactor>6.144</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta Camera, Inc.</maker>
        <maker lang="en">Konica Minolta</maker>
        <model>Revio KD-420Z</model>
        <mount>kmG400</mount>
        <cropfactor>6.144</cropfactor>
    </camera>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z3 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmZ3</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.859" a="0.008857" b="-0.033348" c="0"/>
            <distortion model="ptlens" focal="6.542" a="0" b="-0.008767" c="0"/>
            <distortion model="ptlens" focal="7.61" a="0" b="-0.005089" c="0"/>
            <distortion model="ptlens" focal="8.747" a="0" b="-0.003083" c="0"/>
            <distortion model="ptlens" focal="9.911" a="0" b="-0.001565" c="0"/>
            <distortion model="ptlens" focal="12.821" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="37.832" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="69.454" a="0" b="0.00172" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z2 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmZ2</mount>
        <cropfactor>6.03</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.3" a="0.024434" b="-0.049454" c="0"/>
            <distortion model="ptlens" focal="8.6" a="0.012009" b="-0.022336" c="0"/>
            <distortion model="ptlens" focal="12.1" a="0" b="-0.001567" c="0"/>
            <distortion model="ptlens" focal="17.5" a="0" b="-0.002328" c="0"/>
            <distortion model="ptlens" focal="24.8" a="0" b="-0.002045" c="0"/>
            <distortion model="ptlens" focal="34.7" a="0" b="-0.004272" c="0"/>
            <distortion model="ptlens" focal="52.4" a="0" b="-0.003142" c="0"/>
            <distortion model="ptlens" focal="63" a="0" b="0.000531" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z2 &amp; compatibles, with ZCW-100</model>
        <model lang="en">fixed lens, with ZCW-100</model>
        <model lang="de">festes Objektiv, mit ZCW-100</model>
        <mount>kmZ2</mount>
        <cropfactor>6.03</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.3" a="0.020234" b="-0.07549" c="0"/>
            <distortion model="ptlens" focal="7.4" a="0.013032" b="-0.054808" c="0"/>
            <distortion model="ptlens" focal="10.4" a="-0.001905" b="-0.017509" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmZ1</mount>
        <cropfactor>6.545</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.025087" b="-0.065158" c="0"/>
            <distortion model="ptlens" focal="6" a="0.021188" b="-0.052445" c="0"/>
            <distortion model="ptlens" focal="6.6" a="0.020944" b="-0.047765" c="0"/>
            <distortion model="ptlens" focal="7.3" a="0.015342" b="-0.033767" c="0"/>
            <distortion model="ptlens" focal="10.5" a="0.008218" b="-0.019123" c="0"/>
            <distortion model="ptlens" focal="15.2" a="0.007013" b="-0.016335" c="0"/>
            <distortion model="ptlens" focal="22.9" a="0.002611" b="-0.00752" c="0"/>
            <distortion model="ptlens" focal="30.1" a="0" b="-0.00372" c="0"/>
            <distortion model="ptlens" focal="39.6" a="0" b="-0.0046" c="0"/>
            <distortion model="ptlens" focal="45.4" a="0" b="-0.004482" c="0"/>
            <distortion model="ptlens" focal="49.8" a="0" b="-0.004394" c="0"/>
            <distortion model="ptlens" focal="58" a="0" b="0.000217" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z1 &amp; compatibles, with ZCW-100</model>
        <model lang="en">fixed lens, with ZCW-100</model>
        <model lang="de">festes Objektiv, mit ZCW-100</model>
        <mount>kmZ1</mount>
        <cropfactor>6.545</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.4" a="0.030707" b="-0.10549" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z10 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmZ10</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.012869" b="-0.041112" c="0"/>
            <distortion model="ptlens" focal="7.4" a="0.020326" b="-0.036191" c="0"/>
            <distortion model="ptlens" focal="8.9" a="0.015295" b="-0.018566" c="0"/>
            <distortion model="ptlens" focal="11.9" a="0.012247" b="-0.010229" c="0"/>
            <distortion model="ptlens" focal="13.4" a="0.011031" b="-0.010002" c="0"/>
            <distortion model="ptlens" focal="17.3" a="0.006649" b="-0.001496" c="0"/>
            <distortion model="ptlens" focal="27.8" a="0.005224" b="-0.000697" c="0"/>
            <distortion model="ptlens" focal="35.9" a="0.006913" b="-0.002215" c="0"/>
            <distortion model="ptlens" focal="48" a="0.006184" b="0.003347" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE Z10 &amp; compatibles, with ZCW-200</model>
        <model lang="en">fixed lens, with ZCW-200</model>
        <model lang="de">festes Objektiv, mit ZCW-200</model>
        <mount>kmZ10</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.2" a="0.024186" b="-0.107425" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE 7 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.3" a="0.025" b="-0.065" c="0"/>
            <distortion model="ptlens" focal="8.9" a="0.015" b="-0.033" c="0"/>
            <distortion model="ptlens" focal="12.7" a="0" b="0.003" c="0"/>
            <distortion model="ptlens" focal="25.4" a="0" b="0.005" c="0"/>
            <distortion model="ptlens" focal="38.1" a="0" b="0.008" c="0"/>
            <distortion model="ptlens" focal="50.8" a="0" b="0.008" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE 7 &amp; compatibles, with ACW-100 converter</model>
        <model lang="en">fixed lens, with ACW-100 converter</model>
        <model lang="de">festes Objektiv, mit ACW-100-Konverter</model>
        <mount>kmD7</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.3" a="0" b="0.02892" c="-0.106517"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE X &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmXt</mount>
        <cropfactor>6.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.7" a="0.006514" b="-0.029243" c="0"/>
            <distortion model="ptlens" focal="6" a="0.006797" b="-0.025877" c="0"/>
            <distortion model="ptlens" focal="6.5" a="0.005866" b="-0.017735" c="0"/>
            <distortion model="ptlens" focal="8" a="0" b="0.002707" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0" b="0.006484" c="0"/>
            <distortion model="ptlens" focal="10.2" a="0" b="0.006944" c="0"/>
            <distortion model="ptlens" focal="11.3" a="0" b="0.006926" c="0"/>
            <distortion model="ptlens" focal="13" a="0" b="0.006213" c="0"/>
            <distortion model="ptlens" focal="15.7" a="0" b="0.009464" c="0"/>
            <distortion model="ptlens" focal="17.1" a="0" b="0.009984" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>DiMAGE G400 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>kmG400</mount>
        <cropfactor>6.144</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.6" a="0.006939" b="-0.026729" c="0"/>
            <distortion model="ptlens" focal="6.3" a="-0.00032" b="-0.008211" c="0"/>
            <distortion model="ptlens" focal="7.7" a="-0.001922" b="0.000251" c="0"/>
            <distortion model="ptlens" focal="9.9" a="-0.002401" b="0.002342" c="0"/>
            <distortion model="ptlens" focal="12.4" a="-0.004609" b="0.008805" c="0"/>
            <distortion model="ptlens" focal="14.7" a="-0.002296" b="0.004882" c="0"/>
            <distortion model="ptlens" focal="16.8" a="-0.005442" b="0.012752" c="0"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Leica</maker>
        <model>Digilux 2</model>
        <mount>leicaDigilux2</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Leica</maker>
        <model>D-Lux2</model>
        <model lang="en">D-Lux 2</model>
        <mount>panasonicLX1</mount>
        <cropfactor>4.45</cropfactor>
        <!-- aspect ratio 16:9 -->
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>C-Lux</model>
        <model lang="en">C-Lux (Typ 1546)</model>
        <!--  Lens DC Vario-Elmar 1:3.3-6.4 / 8.8-132 ASPH. -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Leica</maker>
        <model>D-Lux 4</model>
        <mount>panasonicLX4</mount>
        <cropfactor>4.33</cropfactor>
        <!-- aspect ratio 4:3 -->
    </camera>

    <camera>
        <maker>Leica</maker>
        <model>D-Lux 3</model>
        <mount>panasonicLX3</mount>
        <cropfactor>4.33</cropfactor>
        <!-- aspect ratio 16:9 -->
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica Q (Typ 116)</model>
        <model lang="en">Q (Typ 116)</model>
        <mount>leicaQTyp116</mount>
        <cropfactor>1</cropfactor>
    </camera>
    
    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica Q2</model>
        <model lang="en">Q2</model>
        <mount>leicaQ2</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica Q2 Mono</model>
        <model lang="en">Q2 Monochrom</model>
        <mount>leicaQ2</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica Q3</model>
        <model lang="en">Q3</model>
        <mount>leicaQ2</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>LEICA CAMERA AG</maker>
        <maker lang="en">Leica</maker>
        <model>LEICA Q3 43</model>
        <model lang="en">Q3 43</model>
        <mount>leicaQ343</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica Q3 Mono</model>
        <model lang="en">Q3 Monochrom</model>
        <mount>leicaQ2</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica X Vario (Typ 107)</model>
        <model lang="en">X Vario (Typ 107)</model>
        <mount>leicaXVario107</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <lens>
        <maker>Leica</maker>
        <model>Digilux 2 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>leicaDigilux2</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0" b="0.009873" c="-0.057763"/>
            <distortion model="ptlens" focal="7.6" a="0" b="0.003123" c="-0.039833"/>
            <distortion model="ptlens" focal="8.3" a="0" b="-0.003305" c="-0.03234"/>
            <distortion model="ptlens" focal="9.1" a="0" b="-0.006188" c="-0.01791"/>
            <distortion model="ptlens" focal="9.8" a="0" b="-0.01067" c="-0.008812"/>
            <distortion model="ptlens" focal="10.6" a="0" b="-0.007992" c="-0.009762"/>
            <distortion model="ptlens" focal="11.6" a="0" b="-0.009507" c="-0.002939"/>
            <distortion model="ptlens" focal="12.8" a="0" b="-0.00301" c="-0.00523"/>
            <distortion model="ptlens" focal="13.8" a="0" b="-0.002981" c="-0.008074"/>
            <distortion model="ptlens" focal="14.7" a="0" b="-0.010144" c="0.002157"/>
            <distortion model="ptlens" focal="16" a="0" b="-0.007409" c="0.003268"/>
            <distortion model="ptlens" focal="17.3" a="0" b="-0.010874" c="0.007128"/>
            <distortion model="ptlens" focal="19.1" a="0" b="-0.009048" c="0.005592"/>
            <distortion model="ptlens" focal="22.5" a="0" b="-0.003695" c="0.005038"/>
        </calibration>
    </lens>

    <lens>
        <maker>LEICA CAMERA AG</maker>
        <maker lang="en">Leica</maker>
        <model>LEICA Q (Typ 116) &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>leicaQTyp116</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- results obtained using sample RAW from dpreview.com -->
            <distortion model="ptlens" focal="28" a="0.00098" b="-0.043" c="0.01683"/>
            <tca model="poly3" focal="28" br="-0.0000329" vr="1.0002023" bb="0.0000845" vb="0.9999781"/>
        </calibration>
    </lens>

    <lens>
        <maker>LEICA CAMERA AG</maker>
        <maker lang="en">Leica</maker>
        <model>LEICA Q2 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>leicaQ2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.018761658297732145" b="-0.09453770602458175" c="0.061490311379948114"/>
            <tca model="poly3" focal="28" vr="1.0001119" vb="1.0001816"/>
            <vignetting model="pa" focal="28" aperture="1.7" distance="10" k1="-1.4900" k2="3.0969" k3="-2.2663"/>
            <vignetting model="pa" focal="28" aperture="1.7" distance="1000" k1="-1.4900" k2="3.0969" k3="-2.2663"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-1.3599" k2="2.8068" k3="-2.1253"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.3599" k2="2.8068" k3="-2.1253"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-1.5639" k2="3.5956" k3="-2.7479"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-1.5639" k2="3.5956" k3="-2.7479"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-1.5223" k2="3.4693" k3="-2.7102"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-1.5223" k2="3.4693" k3="-2.7102"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-1.7381" k2="4.3277" k3="-3.4751"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-1.7381" k2="4.3277" k3="-3.4751"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>Leica X Vario 18.0-46.0 mm f/3.5-6.4</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>leicaXVario107</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.01281" b="-0.06126" c="0.01224"/>
            <distortion model="ptlens" focal="22.7" a="-0.00227" b="-0.00171" c="-0.02905"/>
            <distortion model="ptlens" focal="29" a="0.00083" b="-0.00707" c="-0.00502"/>
            <distortion model="ptlens" focal="33" a="0.01103" b="-0.04453" c="0.04574"/>
            <distortion model="ptlens" focal="46" a="0.00682" b="-0.02474" c="0.02966"/>
        </calibration>
    </lens>

    <lens>
        <maker>LEICA CAMERA AG</maker>
        <maker lang="en">Leica</maker>
        <model>APO-Summicron 1:2/43 Asph.</model>
        <mount>leicaQ343</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="43.0" a="-0.0234611" b="0.0280244" c="-0.0211507" />
            <tca model="poly3" focal="43.0" br="-0.0000069" vr="1.0000640" bb="0.0000178" vb="1.0000333" />
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix P60</model>
        <mount>nikonP60</mount>
        <cropfactor>5.62</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E8800</model>
        <model lang="en">Coolpix 8800</model>
        <mount>nikon8800</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E8700</model>
        <model lang="en">Coolpix 8700</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E5700</model>
        <model lang="en">Coolpix 5700</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E7900</model>
        <model lang="en">Coolpix 7900</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E7600</model>
        <model lang="en">Coolpix 7600</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E5900</model>
        <model lang="en">Coolpix 5900</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E5200</model>
        <model lang="en">Coolpix 5200</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E4200</model>
        <model lang="en">Coolpix 4200</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E5400</model>
        <model lang="en">Coolpix 5400</model>
        <mount>nikon5400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E5000</model>
        <model lang="en">Coolpix 5000</model>
        <mount>nikon5000</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E4800</model>
        <model lang="en">Coolpix 4800</model>
        <mount>nikon4800</mount>
        <cropfactor>6</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E4500</model>
        <model lang="en">Coolpix 4500</model>
        <mount>nikon4500</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E995</model>
        <model lang="en">Coolpix 995</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E990</model>
        <model lang="en">Coolpix 990</model>
        <mount>nikon990</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E950</model>
        <model lang="en">Coolpix 950</model>
        <mount>nikon950</mount>
        <cropfactor>5.408</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix P330</model>
        <mount>nikonP330</mount>
        <cropfactor>4.706</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix P340</model>
        <mount>nikonP330</mount>
        <cropfactor>4.706</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix S3300</model>
        <mount>nikonS3300</mount>
        <cropfactor>5.65</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Coolpix P1000</model>
        <mount>nikonP1000</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Coolpix P1100</model>
        <mount>nikonP1000</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix P6000</model>
        <mount>nikonP6000</mount>
        <cropfactor>4.6</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>E8400</model>
        <model lang="en">Coolpix 8400</model>
        <mount>nikon8400</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix P7000</model>
        <mount>nikonP7000</mount>
        <cropfactor>4.69</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>Coolpix P7800</model>
        <mount>nikonP7800</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Coolpix A</model>
        <mount>nikonA</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <lens>
        <maker>Nikon</maker>
        <model>E8800 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon8800</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.9" a="0.013454" b="-0.041694" c="0"/>
            <distortion model="ptlens" focal="9.5" a="0.013174" b="-0.037229" c="0"/>
            <distortion model="ptlens" focal="11" a="0.011875" b="-0.027921" c="0"/>
            <distortion model="ptlens" focal="13.8" a="0.011533" b="-0.021238" c="0"/>
            <distortion model="ptlens" focal="19.8" a="0.005936" b="-0.007387" c="0"/>
            <distortion model="ptlens" focal="29.3" a="0.004248" b="-0.004453" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="0.004755" c="0"/>
            <distortion model="ptlens" focal="49" a="0" b="0.003129" c="0"/>
            <distortion model="ptlens" focal="89" a="0" b="0.002974" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E8800 &amp; compatibles, with WM-E80</model>
        <model lang="en">fixed lens, with WM-E80</model>
        <model lang="de">festes Objektiv, mit WM-E80</model>
        <mount>nikon8800</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.9" a="0.015468" b="-0.07614" c="0"/>
            <distortion model="ptlens" focal="11" a="0.009214" b="-0.051437" c="0"/>
            <distortion model="ptlens" focal="12.7" a="0.007165" b="-0.041386" c="0"/>
            <distortion model="ptlens" focal="15" a="0.004854" b="-0.032212" c="0"/>
            <distortion model="ptlens" focal="21.8" a="0.003889" b="-0.022494" c="0"/>
            <distortion model="ptlens" focal="26.5" a="-0.001886" b="-0.00899" c="0"/>
            <distortion model="ptlens" focal="35.9" a="-0.0024" b="-0.006042" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E8400 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon8400</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="6.1" k1="-0.014928"/>
            <distortion model="poly3" focal="7" k1="-0.011637"/>
            <distortion model="poly3" focal="8.1" k1="-0.009313"/>
            <distortion model="poly3" focal="10" k1="-0.006115"/>
            <distortion model="poly3" focal="12.3" k1="-0.004044"/>
            <distortion model="poly3" focal="15.2" k1="-0.001226"/>
            <distortion model="poly3" focal="21.6" k1="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E8400 &amp; compatibles, with WC-E75</model>
        <model lang="en">fixed lens, with WC-E75</model>
        <model lang="de">festes Objektiv, mit WC-E75</model>
        <mount>nikon8400</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0.0165" b="-0.057649" c="0"/>
            <distortion model="ptlens" focal="7.5" a="0.009749" b="-0.039706" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0" b="-0.014859" c="0"/>
            <distortion model="ptlens" focal="11.5" a="0" b="-0.011079" c="0"/>
            <distortion model="ptlens" focal="14.2" a="0" b="-0.007817" c="0"/>
            <distortion model="ptlens" focal="17.5" a="0" b="-0.005923" c="0"/>
            <distortion model="ptlens" focal="21.6" a="0" b="-0.003667" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5700 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.9" a="0.014425" b="-0.044782" c="0"/>
            <distortion model="ptlens" focal="9" a="0.01501" b="-0.045355" c="0"/>
            <distortion model="ptlens" focal="9.5" a="0.012659" b="-0.038385" c="0"/>
            <distortion model="ptlens" focal="10.7" a="0.014239" b="-0.038035" c="0"/>
            <distortion model="ptlens" focal="12.7" a="0.007615" b="-0.020282" c="0"/>
            <distortion model="ptlens" focal="14.7" a="0.004843" b="-0.012421" c="0"/>
            <distortion model="ptlens" focal="15.7" a="0.008849" b="-0.018943" c="0"/>
            <distortion model="ptlens" focal="17.8" a="0.002011" b="-0.004148" c="0"/>
            <distortion model="ptlens" focal="19.9" a="0.002308" b="-0.003845" c="0"/>
            <distortion model="ptlens" focal="22.3" a="0.003059" b="-0.0054" c="0"/>
            <distortion model="ptlens" focal="23.7" a="0.006541" b="-0.012168" c="0"/>
            <distortion model="ptlens" focal="31.9" a="0.004286" b="-0.006875" c="0"/>
            <distortion model="ptlens" focal="37.7" a="0.004035" b="-0.005926" c="0"/>
            <distortion model="ptlens" focal="44.7" a="0.00459" b="-0.007871" c="0"/>
            <distortion model="ptlens" focal="52.4" a="0.000773" b="-0.00099" c="0"/>
            <distortion model="ptlens" focal="61.5" a="0.001251" b="-0.002049" c="0"/>
            <distortion model="ptlens" focal="71.2" a="0.004259" b="-0.007821" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5700 &amp; compatibles, with TC-E15ED (full tele)</model>
        <model lang="en">fixed lens, with TC-E15ED (full tele)</model>
        <model lang="de">festes Objektiv, mit TC-E15ED (längste Brennw.)</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="71.2" a="-0.000659" b="0.004458" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5700 &amp; compatibles, with WC-E80 (full wide)</model>
        <model lang="en">fixed lens, with WC-E80 (full wide)</model>
        <model lang="de">festes Objektiv, mit WC-E80 (kürzeste Brennw.)</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.9" a="0.016692" b="-0.060767" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E7900 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.8" a="0.006962" b="-0.036546" c="0"/>
            <distortion model="ptlens" focal="10.6" a="0" b="-0.009971" c="0"/>
            <distortion model="ptlens" focal="12.7" a="0" b="-0.005826" c="0"/>
            <distortion model="ptlens" focal="14.9" a="0" b="-0.002714" c="0"/>
            <distortion model="ptlens" focal="17" a="0" b="-0.002326" c="0"/>
            <distortion model="ptlens" focal="21.3" a="0" b="-0.001355" c="0"/>
            <distortion model="ptlens" focal="23.4" a="0" b="-0.000554" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5400 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon5400</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0" b="0.009612" c="-0.058281"/>
            <distortion model="ptlens" focal="6.5" a="0" b="0.017795" c="-0.060086"/>
            <distortion model="ptlens" focal="7.2" a="0" b="0.016182" c="-0.04319"/>
            <distortion model="ptlens" focal="8" a="0" b="0.017362" c="-0.038087"/>
            <distortion model="ptlens" focal="9.5" a="0" b="0.027021" c="-0.054907"/>
            <distortion model="ptlens" focal="11.1" a="0" b="0.013847" c="-0.023501"/>
            <distortion model="ptlens" focal="12.6" a="0" b="0.009377" c="-0.009348"/>
            <distortion model="ptlens" focal="14.5" a="0" b="0.011435" c="-0.007858"/>
            <distortion model="ptlens" focal="16.7" a="0" b="0.014832" c="-0.017945"/>
            <distortion model="ptlens" focal="18.8" a="0" b="0.010791" c="0"/>
            <distortion model="ptlens" focal="21.1" a="0" b="0.010574" c="0"/>
            <distortion model="ptlens" focal="24" a="0" b="0.009755" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5400 &amp; compatibles, with WC-E80</model>
        <model lang="en">fixed lens, with WC-E80</model>
        <model lang="de">festes Objektiv, mit WC-E80</model>
        <mount>nikon5400</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.02609" b="-0.086283" c="0"/>
            <distortion model="ptlens" focal="6.5" a="0.016185" b="-0.057085" c="0"/>
            <distortion model="ptlens" focal="7.2" a="0.012528" b="-0.043316" c="0"/>
            <distortion model="ptlens" focal="9.5" a="0.006344" b="-0.019451" c="0"/>
            <distortion model="ptlens" focal="11.8" a="0" b="-0.003078" c="0"/>
            <distortion model="ptlens" focal="14.5" a="0" b="0.001104" c="0"/>
            <distortion model="ptlens" focal="17.8" a="0" b="0.004936" c="0"/>
            <distortion model="ptlens" focal="24" a="0" b="0.00557" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5000 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon5000</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="-0.009406" b="0.022592" c="-0.044771"/>
            <distortion model="ptlens" focal="7.7" a="0.007336" b="-0.031746" c="0.010831"/>
            <distortion model="ptlens" focal="9" a="-0.003338" b="0.004105" c="-0.020631"/>
            <distortion model="ptlens" focal="9.7" a="0.005392" b="-0.021679" c="0.006308"/>
            <distortion model="ptlens" focal="11.4" a="-0.001128" b="-0.001987" c="-0.005919"/>
            <distortion model="ptlens" focal="12.4" a="-0.003078" b="0.002279" c="-0.005827"/>
            <distortion model="ptlens" focal="14.9" a="9.5e-05" b="-0.005124" c="0.002716"/>
            <distortion model="ptlens" focal="17.5" a="0.000795" b="-0.008614" c="0.009284"/>
            <distortion model="ptlens" focal="18.8" a="0.000796" b="-0.008619" c="0.009289"/>
            <distortion model="ptlens" focal="21.4" a="-0.000745" b="0.001506" c="-0.005233"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E5000 &amp; compatibles, with WC-E68 (full wide)</model>
        <model lang="en">fixed lens, with WC-E68 (full wide)</model>
        <model lang="de">festes Objektiv, mit WC-E68 (kürzeste Brennw.)</model>
        <mount>nikon5000</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.026854" b="-0.077694" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E4800 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon4800</mount>
        <cropfactor>6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.010112" b="-0.033866" c="0"/>
            <distortion model="ptlens" focal="9.6" a="0.009772" b="-0.009384" c="0"/>
            <distortion model="ptlens" focal="14.2" a="0" b="0.019748" c="0"/>
            <distortion model="ptlens" focal="20.4" a="0" b="0.021197" c="0"/>
            <distortion model="ptlens" focal="32.4" a="0" b="0.019923" c="0"/>
            <distortion model="ptlens" focal="38.8" a="0" b="0.013267" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.012609" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E995 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="8.2" k1="-0.019966"/>
            <distortion model="poly3" focal="10.1" k1="-0.010931"/>
            <distortion model="poly3" focal="13.6" k1="-0.002049"/>
            <distortion model="poly3" focal="18.4" k1="0.003845"/>
            <distortion model="poly3" focal="23.4" k1="0.006884"/>
            <distortion model="poly3" focal="28.3" k1="0.008666"/>
            <distortion model="poly3" focal="31" k1="0.009298"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E995 &amp; compatibles, with WC-E63</model>
        <model lang="en">fixed lens, with WC-E63</model>
        <model lang="de">festes Objektiv, mit WC-E63</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.2" a="0.017724" b="-0.0578" c="0"/>
            <distortion model="ptlens" focal="8.8" a="0.012045" b="-0.044107" c="0"/>
            <distortion model="ptlens" focal="9.1" a="0.00985" b="-0.040541" c="0"/>
            <distortion model="ptlens" focal="9.6" a="0.006511" b="-0.030909" c="0"/>
            <distortion model="ptlens" focal="9.8" a="0.007913" b="-0.03391" c="0"/>
            <distortion model="ptlens" focal="10.3" a="0.003447" b="-0.023187" c="0"/>
            <distortion model="ptlens" focal="11.2" a="0.004496" b="-0.02263" c="0"/>
            <distortion model="ptlens" focal="11.7" a="0.002755" b="-0.017101" c="0"/>
            <distortion model="ptlens" focal="12.9" a="0.002498" b="-0.014059" c="0"/>
            <distortion model="ptlens" focal="13.6" a="0.000766" b="-0.009079" c="0"/>
            <distortion model="ptlens" focal="15" a="0.000591" b="-0.005949" c="0"/>
            <distortion model="ptlens" focal="16.9" a="-0.000905" b="0.000825" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E995 &amp; compatibles, with WC-E24</model>
        <model lang="en">fixed lens, with WC-E24</model>
        <model lang="de">festes Objektiv, mit WC-E24</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="8.2" k1="-0.0377"/>
            <distortion model="poly3" focal="9" k1="-0.0307"/>
            <distortion model="poly3" focal="10" k1="-0.026"/>
            <distortion model="poly3" focal="11" k1="-0.0216"/>
            <distortion model="poly3" focal="12" k1="-0.0174"/>
            <distortion model="poly3" focal="13" k1="-0.014"/>
            <distortion model="poly3" focal="14" k1="-0.0105"/>
            <distortion model="poly3" focal="15" k1="-0.0079"/>
            <distortion model="poly3" focal="16" k1="-0.0053"/>
            <distortion model="poly3" focal="17" k1="-0.00309"/>
            <distortion model="poly3" focal="18" k1="-0.0012"/>
            <distortion model="poly3" focal="19" k1="1.5e-05"/>
            <distortion model="poly3" focal="20" k1="0.0018"/>
            <distortion model="poly3" focal="21" k1="0.0028"/>
            <distortion model="poly3" focal="22" k1="0.0038"/>
            <distortion model="poly3" focal="23" k1="0.0044"/>
            <distortion model="poly3" focal="24" k1="0.0053"/>
            <distortion model="poly3" focal="25" k1="0.00548"/>
            <distortion model="poly3" focal="26" k1="0.006"/>
            <distortion model="poly3" focal="27" k1="0.0064"/>
            <distortion model="poly3" focal="28" k1="0.0067"/>
            <distortion model="poly3" focal="29" k1="0.0069"/>
            <distortion model="poly3" focal="30" k1="0.0073"/>
            <distortion model="poly3" focal="31" k1="0.0078"/>
            <distortion model="poly3" focal="32" k1="0.0081"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E995 &amp; compatibles, with TC-E2</model>
        <model lang="en">fixed lens, with TC-E2</model>
        <model lang="de">festes Objektiv, mit TC-E2</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="14" k1="0.0055"/>
            <distortion model="poly3" focal="15" k1="0.0061"/>
            <distortion model="poly3" focal="16" k1="0.0067"/>
            <distortion model="poly3" focal="17" k1="0.0073"/>
            <distortion model="poly3" focal="18" k1="0.0078"/>
            <distortion model="poly3" focal="19" k1="0.0084"/>
            <distortion model="poly3" focal="20" k1="0.0088"/>
            <distortion model="poly3" focal="21" k1="0.0093"/>
            <distortion model="poly3" focal="22" k1="0.0098"/>
            <distortion model="poly3" focal="23" k1="0.0102"/>
            <distortion model="poly3" focal="24" k1="0.0106"/>
            <distortion model="poly3" focal="25" k1="0.011"/>
            <distortion model="poly3" focal="26" k1="0.0112"/>
            <distortion model="poly3" focal="27" k1="0.0115"/>
            <distortion model="poly3" focal="28" k1="0.0116"/>
            <distortion model="poly3" focal="29" k1="0.0118"/>
            <distortion model="poly3" focal="30" k1="0.0118"/>
            <distortion model="poly3" focal="31" k1="0.0118"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E990 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon990</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.2" a="0.009323" b="-0.036014" c="0"/>
            <distortion model="ptlens" focal="8.8" a="0.006981" b="-0.028396" c="0"/>
            <distortion model="ptlens" focal="9.9" a="0.007066" b="-0.023481" c="0"/>
            <distortion model="ptlens" focal="10.7" a="0.004841" b="-0.017212" c="0"/>
            <distortion model="ptlens" focal="11.6" a="-0.000649" b="-0.003458" c="0"/>
            <distortion model="ptlens" focal="12.7" a="0.002233" b="-0.005998" c="0"/>
            <distortion model="ptlens" focal="13.5" a="0.002265" b="-0.004391" c="0"/>
            <distortion model="ptlens" focal="14.6" a="0.004307" b="-0.006345" c="0"/>
            <distortion model="ptlens" focal="15.5" a="0.003109" b="-0.003799" c="0"/>
            <distortion model="ptlens" focal="16.3" a="0.001762" b="0.001325" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0.002518" b="-0.000226" c="0"/>
            <distortion model="ptlens" focal="18.2" a="0.001309" b="0.004015" c="0"/>
            <distortion model="ptlens" focal="19.1" a="0.000967" b="0.005566" c="0"/>
            <distortion model="ptlens" focal="20.2" a="0.001772" b="0.004291" c="0"/>
            <distortion model="ptlens" focal="21" a="0.000183" b="0.007835" c="0"/>
            <distortion model="ptlens" focal="21.6" a="0.002632" b="0.004132" c="0"/>
            <distortion model="ptlens" focal="22.2" a="0.000101" b="0.009482" c="0"/>
            <distortion model="ptlens" focal="22.8" a="-0.001457" b="0.012402" c="0"/>
            <distortion model="ptlens" focal="23.4" a="1.9e-05" b="0.009522" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E990 &amp; compatibles, with WC-E63</model>
        <model lang="en">fixed lens, with WC-E63</model>
        <model lang="de">festes Objektiv, mit WC-E63</model>
        <mount>nikon990</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.2" a="0.027148" b="-0.073181" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>E950 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikon950</mount>
        <cropfactor>5.408</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="7" k1="-0.017"/>
            <distortion model="poly3" focal="8" k1="-0.013"/>
            <distortion model="poly3" focal="9" k1="-0.0095"/>
            <distortion model="poly3" focal="10" k1="-0.006"/>
            <distortion model="poly3" focal="11" k1="-0.003"/>
            <distortion model="poly3" focal="12" k1="0"/>
            <distortion model="poly3" focal="13" k1="0.002"/>
            <distortion model="poly3" focal="14" k1="0.0045"/>
            <distortion model="poly3" focal="15" k1="0.0065"/>
            <distortion model="poly3" focal="16" k1="0.008"/>
            <distortion model="poly3" focal="17" k1="0.009"/>
            <distortion model="poly3" focal="18" k1="0.0102"/>
            <distortion model="poly3" focal="19" k1="0.011"/>
            <distortion model="poly3" focal="20" k1="0.0114"/>
            <distortion model="poly3" focal="21" k1="0.0116"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Coolpix P60 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonP60</mount>
        <cropfactor>5.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.4" a="0.01144" b="-0.05486" c="0.02864"/>
            <distortion model="ptlens" focal="7.5" a="0.01046" b="-0.03608" c="0.01364"/>
            <distortion model="ptlens" focal="8.8" a="0.01059" b="-0.03248" c="0.01726"/>
            <distortion model="ptlens" focal="10.4" a="0.01115" b="-0.02963" c="0.01704"/>
            <distortion model="ptlens" focal="12.2" a="-0.00319" b="0.01344" c="-0.01893"/>
            <distortion model="ptlens" focal="16.8" a="-0.00414" b="0.01633" c="-0.01256"/>
            <distortion model="ptlens" focal="23.2" a="0.00325" b="0.00014" c="-0.00351"/>
            <distortion model="ptlens" focal="32" a="0.01901" b="-0.04013" c="0.02487"/>
            <!-- TCA and vignetting doesn't matter for this camera. -->
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Coolpix P330 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonP330</mount>
        <cropfactor>4.706</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.1" a="0.0176" b="-0.07831" c="-0.03885"/>
            <distortion model="ptlens" focal="6" a="0.01418" b="-0.06625" c="-0.02427"/>
            <distortion model="ptlens" focal="7.5" a="0.00127" b="-0.01984" c="-0.02692"/>
            <distortion model="ptlens" focal="10.7" a="-0.00235" b="0.00566" c="-0.03388"/>
            <distortion model="ptlens" focal="18.2" b="-0.00243"/>
            <distortion model="ptlens" focal="22.4" b="-0.00077"/>
            <distortion model="ptlens" focal="25.5" b="0.00023"/>
            <tca model="poly3" focal="5.1" br="0.0005094" vr="0.9997604" bb="-0.0007459" vb="1.0013662"/>
            <tca model="poly3" focal="6" br="0.0003130" vr="0.9998362" bb="-0.0006603" vb="1.0013404"/>
            <tca model="poly3" focal="7.5" br="0.0001122" vr="0.9999132" bb="-0.0004930" vb="1.0013154"/>
            <tca model="poly3" focal="10.7" br="0.0000194" vr="0.9999687" bb="-0.0003203" vb="1.0011665"/>
            <tca model="poly3" focal="18.2" br="-0.0000083" vr="1.0001021" bb="-0.0000163" vb="1.0004001"/>
            <tca model="poly3" focal="22.4" br="-0.0000270" vr="1.0001445" bb="-0.0000302" vb="1.0002259"/>
            <tca model="poly3" focal="25.5" br="0.0000262" vr="1.0000900" bb="-0.0000026" vb="1.0001305"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Coolpix S3300 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonS3300</mount>
        <cropfactor>5.65</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Bogus calibration entries, just to document that the
                 camera-correction does a perfect job. -->
            <distortion model="poly3" focal="4.6"/>
            <distortion model="poly3" focal="27.6"/>
            <tca model="poly3" focal="4.6"/>
            <tca model="poly3" focal="27.6"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Coolpix P7000 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonP7000</mount>
        <cropfactor>4.69</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.01246" b="-0.02848" c="-0.02244"/>
            <distortion model="ptlens" focal="8.8" a="0.01448" b="-0.03373" c="0.0304"/>
            <distortion model="ptlens" focal="16.3" a="0" b="0.01025" c="0"/>
            <distortion model="ptlens" focal="42.6" a="0" b="0.00694" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Coolpix A &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonA</mount>
        <cropfactor>1.523</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="18.5" a="0.00611" b="-0.01026" c="-0.01844"/>
            <tca model="poly3" focal="18.5" vr="1.0000922" vb="1.0000229"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>NIKON CORPORATION</maker>
        <maker lang="en">Nikon</maker>
        <model>Coolpix P1000 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonP1000</mount>
        <cropfactor>5.56</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.03116" b="-0.11077" c="-0.05235"/>
            <distortion model="ptlens" focal="6.3" a="0.00486" b="-0.02715" c="-0.01343"/>
            <distortion model="ptlens" focal="9" a="-0.00106" b="0.00207" c="-0.01193"/>
            <distortion model="ptlens" focal="10.7" a="0.00604" b="-0.00375" c="-0.01851"/>
            <distortion model="ptlens" focal="14.4" a="0.01075" b="-0.02653" c="0.03"/>
            <distortion model="ptlens" focal="18.9" a="-0.00045" b="0.00846" c="0.00198"/>
            <distortion model="ptlens" focal="24.3" a="0.01122" b="-0.02798" c="0.03806"/>
            <distortion model="ptlens" focal="27.9" a="0.00216" b="-0.00193" c="0.01922"/>
            <distortion model="ptlens" focal="35.9" a="0.00315" b="-0.00142" c="0.01045"/>
            <distortion model="ptlens" focal="45.8" a="-0.00907" b="0.03202" c="-0.01248"/>
            <distortion model="ptlens" focal="53.9" a="-0.00112" b="0.00728" c="0.00835"/>
            <distortion model="ptlens" focal="71.9" a="0.01252" b="-0.03003" c="0.03539"/>
            <distortion model="ptlens" focal="89.9" a="0.00035" b="0.01241" c="-0.01603"/>
            <distortion model="ptlens" focal="108" a="-0.00604" b="0.03162" c="-0.03274"/>
            <distortion model="ptlens" focal="126" a="0.00227" b="-0.00253" c="0.01187"/>
            <distortion model="ptlens" focal="144" a="-0.00099" b="0.00493" c="0.01289"/>
            <distortion model="ptlens" focal="167" a="-0.00199" b="0.00784" c="0.00467"/>
            <distortion model="ptlens" focal="180" a="-0.0032" b="0.01629" c="-0.01075"/>
            <distortion model="ptlens" focal="198" a="-0.00371" b="0.02261" c="-0.02126"/>
            <distortion model="ptlens" focal="216" a="-0.00111" b="0.00686" c="0.00301"/>
            <distortion model="ptlens" focal="234" a="0.00345" b="-0.00911" c="0.02065"/>
            <distortion model="ptlens" focal="252" a="0.00038" b="0.00083" c="0.00737"/>
            <distortion model="ptlens" focal="270" a="0.00955" b="-0.02429" c="0.02497"/>
            <distortion model="ptlens" focal="288" a="0.00488" b="-0.00842" c="0.00788"/>
            <distortion model="ptlens" focal="306" a="0.00302" b="-0.00986" c="0.0228"/>
            <distortion model="ptlens" focal="324" a="0.01687" b="-0.04332" c="0.03981"/>
            <distortion model="ptlens" focal="359" a="0.00014" b="0.0033" c="0.00846"/>
            <distortion model="ptlens" focal="395" a="-0.00597" b="0.02322" c="-0.01293"/>
            <distortion model="ptlens" focal="432" a="-0.01075" b="0.0349" c="-0.02084"/>
            <distortion model="ptlens" focal="467" a="-0.00509" b="0.02448" c="-0.0245"/>
            <distortion model="ptlens" focal="503" a="0.0005" b="0.01004" c="-0.00694"/>
            <distortion model="ptlens" focal="539" a="0.01422" b="-0.04782" c="0.07475"/>
            <tca model="poly3" focal="4.3" vr="1.0002662" vb="1.0002201"/>
            <tca model="poly3" focal="6.3" vr="1.0002398" vb="1.0001491"/>
            <tca model="poly3" focal="9" vr="1.0002869" vb="1.0001303"/>
            <tca model="poly3" focal="10.7" vr="1.0002905" vb="1.0001180"/>
            <tca model="poly3" focal="14.4" vr="1.0002226" vb="1.0001080"/>
            <tca model="poly3" focal="18.9" vr="1.0001738" vb="1.0000759"/>
            <tca model="poly3" focal="24.3" vr="1.0004626" vb="1.0001200"/>
            <tca model="poly3" focal="27.9" vr="1.0004341" vb="1.0001101"/>
            <tca model="poly3" focal="35.9" vr="1.0003608" vb="1.0001052"/>
            <tca model="poly3" focal="45.8" vr="1.0002971" vb="1.0000940"/>
            <tca model="poly3" focal="53.9" vr="1.0002596" vb="1.0000909"/>
            <tca model="poly3" focal="71.9" vr="1.0001462" vb="1.0000795"/>
            <tca model="poly3" focal="89.9" vr="1.0000673" vb="1.0000666"/>
            <tca model="poly3" focal="108" vr="0.9999866" vb="1.0000064"/>
            <tca model="poly3" focal="126" vr="0.9999302" vb="1.0000073"/>
            <tca model="poly3" focal="144" vr="0.9998957" vb="0.9999988"/>
            <tca model="poly3" focal="167" vr="0.9997777" vb="0.9999666"/>
            <tca model="poly3" focal="180" vr="0.9997327" vb="0.9999470"/>
            <tca model="poly3" focal="198" vr="0.9996699" vb="0.9999348"/>
            <tca model="poly3" focal="216" vr="0.9996345" vb="0.9999238"/>
            <tca model="poly3" focal="234" vr="0.9996158" vb="0.9998603"/>
            <tca model="poly3" focal="252" vr="0.9995578" vb="0.9998688"/>
            <tca model="poly3" focal="270" vr="0.9995188" vb="0.9998362"/>
            <tca model="poly3" focal="288" vr="0.9995785" vb="0.9997933"/>
            <tca model="poly3" focal="306" vr="0.9995650" vb="0.9998103"/>
            <tca model="poly3" focal="324" vr="0.9995135" vb="0.9998191"/>
            <tca model="poly3" focal="359" vr="0.9994501" vb="0.9997900"/>
            <tca model="poly3" focal="395" vr="0.9993974" vb="0.9998305"/>
            <tca model="poly3" focal="432" vr="0.9994694" vb="0.9997536"/>
            <tca model="poly3" focal="467" vr="0.9996496" vb="0.9998108"/>
            <tca model="poly3" focal="503" vr="0.9994390" vb="0.9997864"/>
            <tca model="poly3" focal="539" vr="0.9993389" vb="0.9997414"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Coolpix P7800 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>nikonP7800</mount>
        <cropfactor>4.67</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Nikon Coolpix P7800 -->
            <distortion model="ptlens" focal="6" a="-0.00644" b="-0.01027" c="0.01753"/>
            <distortion model="ptlens" focal="7" a="-0.00228" b="-0.01209" c="0.03087"/>
            <distortion model="ptlens" focal="8.2" a="-0.00585" b="0.00803" c="0.01475"/>
            <distortion model="ptlens" focal="9.9" a="-0.00442" b="0.01551" c="-0.00154"/>
            <distortion model="ptlens" focal="12.5" a="0.01527" b="-0.06092" c="0.09903"/>
            <distortion model="ptlens" focal="15.9" a="-0.00529" b="0.00731" c="0.02763"/>
            <distortion model="ptlens" focal="19.7" a="0.00713" b="-0.02789" c="0.05207"/>
            <distortion model="ptlens" focal="25" a="-0.00902" b="0.0241" c="-0.00347"/>
            <distortion model="ptlens" focal="32.6" a="-0.00725" b="0.01842" c="-0.00119"/>
            <distortion model="ptlens" focal="42.8" a="-0.00937" b="0.02926" c="-0.00796"/>
            <tca model="poly3" focal="6" vr="1.0001746" vb="1.0002787"/>
            <tca model="poly3" focal="7" vr="1.0001291" vb="1.0002796"/>
            <tca model="poly3" focal="8.2" vr="1.0001035" vb="1.0002686"/>
            <tca model="poly3" focal="9.9" vr="1.0001177" vb="1.0002300"/>
            <tca model="poly3" focal="12.5" vr="1.0001136" vb="1.0001188"/>
            <tca model="poly3" focal="15.9" vr="1.0001461" vb="1.0000067"/>
            <tca model="poly3" focal="19.7" vr="1.0001575" vb="0.9998596"/>
            <tca model="poly3" focal="25" vr="1.0001193" vb="0.9996409"/>
            <tca model="poly3" focal="32.6" vr="1.0000405" vb="0.9994710"/>
            <tca model="poly3" focal="42.8" vr="0.9997493" vb="0.9998575"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>C8080WZ</model>
        <model lang="en">C-8080 Wide Zoom</model>
        <mount>olympus8080</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>u-miniD,Stylus V</model>
        <model lang="en">µ-mini Digital</model>
        <mount>olympusStylusV</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>u-miniD,Stylus V</model>
        <model lang="en">Stylus Verve Digital</model>
        <!-- The following line is necessary so that Lensfun regards this as an
             enry of its own. -->
        <variant>variant of the µ-mini Digital</variant>
        <mount>olympusStylusV</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>C70Z,C7000Z</model>
        <model lang="en">C-70 Zoom, C-7000 Zoom</model>
        <mount>olympus7000</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C4100Z,C4000Z</model>
        <model lang="en">C-4000 Zoom, C-4100 Zoom</model>
        <mount>olympus4000</mount>
        <cropfactor>4.92</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>X-2,C-50Z</model>
        <model lang="en">X-2</model>
        <mount>olympusC50</mount>
        <cropfactor>4.9</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>X-2,C-50Z</model>
        <model lang="en">C-50 Zoom</model>
        <!-- The following line is necessary so that Lensfun regards this as an
             enry of its own. -->
        <variant>variant of the X-2</variant>
        <mount>olympusC50</mount>
        <cropfactor>4.9</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C750UZ</model>
        <model lang="en">C-750 Ultra Zoom</model>
        <mount>olympus750</mount>
        <cropfactor>6.03</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C730UZ</model>
        <model lang="en">C-730 Ultra Zoom</model>
        <mount>olympus700</mount>
        <cropfactor>6.52</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C700UZ</model>
        <model lang="en">C-700 Ultra Zoom</model>
        <mount>olympus700</mount>
        <cropfactor>6.52</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>C7070WZ</model>
        <model lang="en">C-7070 Wide Zoom</model>
        <mount>olympus5060</mount>
        <cropfactor>4.930</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>C5060WZ</model>
        <model lang="en">C-5060 Wide Zoom</model>
        <mount>olympus5060</mount>
        <cropfactor>4.930</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C5050Z</model>
        <model lang="en">C-5050 Zoom</model>
        <mount>olympus2040</mount>
        <cropfactor>4.930</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C4040Z</model>
        <model lang="en">C-4040 Zoom</model>
        <mount>olympus2040</mount>
        <cropfactor>4.930</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C3040Z</model>
        <model lang="en">C-3040 Zoom</model>
        <mount>olympus2040</mount>
        <cropfactor>4.930</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C2040Z</model>
        <model lang="en">C-2040 Zoom</model>
        <mount>olympus2040</mount>
        <cropfactor>4.930</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C860L,D360L</model>
        <model lang="en">C-860L</model>
        <mount>olympusC860</mount>
        <cropfactor>6.563</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>C860L,D360L</model>
        <model lang="en">D-360L</model>
        <!-- The following line is necessary so that Lensfun regards this as an
             enry of its own. -->
        <variant>variant of the C-860L</variant>
        <mount>olympusC860</mount>
        <cropfactor>6.563</cropfactor>
    </camera>

    <camera>
        <maker>Olympus</maker>
        <model>mju-II</model>
        <model lang="en">µ-II</model>
        <mount>olympusEpic</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Olympus</maker>
        <model>Stylus Epic</model>
        <mount>olympusEpic</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>SP350</model>
        <model lang="en">SP-350</model>
        <mount>olympusSP350</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>SP500UZ</model>
        <model lang="en">SP-500 Ultra Zoom</model>
        <mount>olympusSP500</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>SP560UZ</model>
        <model lang="en">SP-560 Ultra Zoom</model>
        <mount>olympusSP560</mount>
        <cropfactor>5.8</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>XZ-1</model>
        <mount>olympusxz1</mount>
        <cropfactor>4.68</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>XZ-2</model>
        <mount>olympusxz1</mount>
        <cropfactor>4.68</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>Stylus1</model>
        <model lang="en">Stylus 1</model>
        <mount>olympusStylus1</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <!-- This is an alias of the previous entry.  The new firmware of the
             Stylus 1 even identifies the Stylus 1 as "Stylus 1,1s". -->
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>Stylus1,1s</model>
        <model lang="en">Stylus 1, 1s</model>
        <mount>olympusStylus1</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>TG-1</model>
        <model lang="en">Tough TG-1</model>
        <mount>olympusToughTG4</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>TG-2</model>
        <model lang="en">Tough TG-2</model>
        <mount>olympusToughTG4</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>TG-3</model>
        <model lang="en">Tough TG-3</model>
        <mount>olympusToughTG4</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>TG-4</model>
        <model lang="en">Tough TG-4</model>
        <mount>olympusToughTG4</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>TG-5</model>
        <model lang="en">Tough TG-5</model>
        <mount>olympusToughTG5</mount>
        <cropfactor>5.62</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>TG-6</model>
        <model lang="en">Tough TG-6</model>
        <mount>olympusToughTG4</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <lens>
        <maker>Olympus</maker>
        <model>C8080WZ &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus8080</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.013182" b="-0.036019" c="0"/>
            <distortion model="ptlens" focal="8.4" a="0.007334" b="-0.017216" c="0"/>
            <distortion model="ptlens" focal="10.7" a="0.001287" b="0.004729" c="0"/>
            <distortion model="ptlens" focal="11.9" a="0.006157" b="-0.005368" c="0"/>
            <distortion model="ptlens" focal="15.8" a="0.001207" b="0.003221" c="0"/>
            <distortion model="ptlens" focal="20.6" a="0.003286" b="0.001466" c="0"/>
            <distortion model="ptlens" focal="27.1" a="0.004701" b="-0.005662" c="0"/>
            <distortion model="ptlens" focal="31.9" a="-0.00563" b="0.017601" c="0"/>
            <distortion model="ptlens" focal="35.6" a="0.013081" b="-0.014879" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Stylus V &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusStylusV</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="5.95" k1="-0.015907"/>
            <distortion model="poly3" focal="6.76" k1="-0.01018"/>
            <distortion model="poly3" focal="8.02" k1="-0.005811"/>
            <distortion model="poly3" focal="9.34" k1="-0.004323"/>
            <distortion model="poly3" focal="10.65" k1="-0.002622"/>
            <distortion model="poly3" focal="11.52" k1="-0.001258"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C7000Z &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus7000</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.9" a="0.008728" b="-0.032692" c="0"/>
            <distortion model="ptlens" focal="10.4" a="0.004014" b="-0.012678" c="0"/>
            <distortion model="ptlens" focal="11.2" a="0.000366" b="-0.004663" c="0"/>
            <distortion model="ptlens" focal="12.1" a="0" b="-0.002819" c="0"/>
            <distortion model="ptlens" focal="14.3" a="0" b="-0.002892" c="0"/>
            <distortion model="ptlens" focal="17.1" a="0" b="-0.002579" c="0"/>
            <distortion model="ptlens" focal="18.7" a="0" b="-0.002406" c="0"/>
            <distortion model="ptlens" focal="22.3" a="0" b="-0.000464" c="0"/>
            <distortion model="ptlens" focal="31.3" a="0" b="0.005551" c="0"/>
            <distortion model="ptlens" focal="39.5" a="0" b="0.00644" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C4000Z &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus4000</mount>
        <cropfactor>4.92</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.8" a="0.021642" b="-0.049919" c="0"/>
            <distortion model="ptlens" focal="7.3" a="0.019191" b="-0.041291" c="0"/>
            <distortion model="ptlens" focal="7.7" a="0.016704" b="-0.034647" c="0"/>
            <distortion model="ptlens" focal="8.5" a="0.007519" b="-0.013786" c="0"/>
            <distortion model="ptlens" focal="9.6" a="0.010265" b="-0.014702" c="0"/>
            <distortion model="ptlens" focal="11.5" a="0.008528" b="-0.008361" c="0"/>
            <distortion model="ptlens" focal="13.9" a="0.007456" b="-0.006165" c="0"/>
            <distortion model="ptlens" focal="14.8" a="0" b="0.006037" c="0"/>
            <distortion model="ptlens" focal="19.1" a="0" b="0.004666" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C4000Z &amp; compatibles, with A-28 iS/L converter</model>
        <model lang="en">fixed lens, with A-28 iS/L converter</model>
        <model lang="de">festes Objektiv, mit A-28 iS/L-Konverter</model>
        <mount>olympus4000</mount>
        <cropfactor>4.92</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.8" a="0.033" b="-0.072996" c="0"/>
            <distortion model="ptlens" focal="8.5" a="0.018055" b="-0.035714" c="0"/>
            <distortion model="ptlens" focal="9.6" a="0.011346" b="-0.019011" c="0"/>
            <distortion model="ptlens" focal="10.7" a="0" b="0.005155" c="0"/>
            <distortion model="ptlens" focal="12" a="0" b="0.005255" c="0"/>
            <distortion model="ptlens" focal="13.1" a="0" b="0.005363" c="0"/>
            <distortion model="ptlens" focal="14.8" a="0" b="0.004901" c="0"/>
            <distortion model="ptlens" focal="19.9" a="0" b="0.004447" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C-50Z &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusC50</mount>
        <cropfactor>4.9</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="7.8" k1="-0.013352"/>
            <distortion model="poly3" focal="9.04" k1="-0.011264"/>
            <distortion model="poly3" focal="10.59" k1="-0.008279"/>
            <distortion model="poly3" focal="12.36" k1="-0.004946"/>
            <distortion model="poly3" focal="18.83" k1="-0.002577"/>
            <distortion model="poly3" focal="21.64" k1="-0.001835"/>
            <distortion model="poly3" focal="23.4" k1="-0.001201"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C750UZ &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus750</mount>
        <cropfactor>6.03</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.3" a="0.014396" b="-0.03198" c="0"/>
            <distortion model="ptlens" focal="8.6" a="0.004455" b="-0.008915" c="0"/>
            <distortion model="ptlens" focal="10.4" a="0.000123" b="-0.001324" c="0"/>
            <distortion model="ptlens" focal="12.1" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="52.4" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="57.1" a="0" b="0.001557" c="0"/>
            <distortion model="ptlens" focal="63" a="0" b="0.004464" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C700UZ &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus700</mount>
        <cropfactor>6.52</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.9" a="0.02035" b="-0.054079" c="0"/>
            <distortion model="ptlens" focal="6.9" a="0.014877" b="-0.033764" c="0"/>
            <distortion model="ptlens" focal="10" a="0.008152" b="-0.016493" c="0"/>
            <distortion model="ptlens" focal="13.7" a="0" b="-0.001382" c="0"/>
            <distortion model="ptlens" focal="17.3" a="0" b="-0.002491" c="0"/>
            <distortion model="ptlens" focal="23.7" a="0" b="-0.002448" c="0"/>
            <distortion model="ptlens" focal="32.4" a="0" b="-0.004102" c="0"/>
            <distortion model="ptlens" focal="58" a="0" b="-0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C2040Z &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus2040</mount>
        <cropfactor>4.930</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.018282" b="-0.052125" c="0"/>
            <distortion model="ptlens" focal="7.9" a="0.019487" b="-0.050797" c="0"/>
            <distortion model="ptlens" focal="8.2" a="0.012667" b="-0.033455" c="0"/>
            <distortion model="ptlens" focal="8.4" a="0.007855" b="-0.023699" c="0"/>
            <distortion model="ptlens" focal="8.7" a="0.012867" b="-0.032007" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0.000566" b="-0.004599" c="0"/>
            <distortion model="ptlens" focal="11.9" a="0.007423" b="-0.014208" c="0"/>
            <distortion model="ptlens" focal="13.2" a="-0.002075" b="0.005545" c="0"/>
            <distortion model="ptlens" focal="15" a="-0.004884" b="0.014178" c="0"/>
            <distortion model="ptlens" focal="17.6" a="-0.013836" b="0.033711" c="0"/>
            <distortion model="ptlens" focal="21.3" a="0.000657" b="0.002024" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C2040Z &amp; compatibles, with WCON-08B</model>
        <model lang="en">fixed lens, with WCON-08B</model>
        <model lang="de">festes Objektiv, mit WCON-08B</model>
        <mount>olympus2040</mount>
        <cropfactor>4.930</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.027465" b="-0.07362" c="0"/>
            <distortion model="ptlens" focal="7.9" a="0.012773" b="-0.036148" c="0"/>
            <distortion model="ptlens" focal="8.7" a="0.019964" b="-0.047659" c="0"/>
            <distortion model="ptlens" focal="9" a="0.010697" b="-0.028343" c="0"/>
            <distortion model="ptlens" focal="10.5" a="0.004591" b="-0.013381" c="0"/>
            <distortion model="ptlens" focal="11.9" a="0.01083" b="-0.021339" c="0"/>
            <distortion model="ptlens" focal="13.2" a="0.005054" b="-0.010225" c="0"/>
            <distortion model="ptlens" focal="14.5" a="0.001686" b="-0.001529" c="0"/>
            <distortion model="ptlens" focal="16.9" a="-0.002782" b="0.008112" c="0"/>
            <distortion model="ptlens" focal="17.6" a="0.000679" b="0.001663" c="0"/>
            <distortion model="ptlens" focal="21.3" a="0.004686" b="-0.008143" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C5060WZ &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympus5060</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.7" a="0" b="-0.004736" c="-0.025632"/>
            <distortion model="ptlens" focal="7.3" a="0" b="-0.001423" c="-0.032997"/>
            <distortion model="ptlens" focal="8.6" a="0" b="-0.043809" c="0.067939"/>
            <distortion model="ptlens" focal="10" a="0" b="-0.010586" c="0.000919"/>
            <distortion model="ptlens" focal="11.8" a="0" b="-0.007287" c="0.002822"/>
            <distortion model="ptlens" focal="12.8" a="0" b="-0.007539" c="-0.014107"/>
            <distortion model="ptlens" focal="13.4" a="0" b="-0.015426" c="0.0202"/>
            <distortion model="ptlens" focal="14.5" a="0" b="-0.011352" c="0.021863"/>
            <distortion model="ptlens" focal="15.8" a="0" b="-0.000188" c="-0.010549"/>
            <distortion model="ptlens" focal="18.9" a="0" b="-0.009209" c="0.013324"/>
            <distortion model="ptlens" focal="20.4" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="22.9" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>C860L &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusC860</mount>
        <cropfactor>6.563</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.5" a="0.01115" b="-0.029245" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Stylus Epic &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusEpic</mount>
        <cropfactor>1</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="35" a="-0.01247" b="0.027098" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>XZ-1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusxz1</mount>
        <focal min="6" max="24"/>
        <aperture min="1.8" max="8"/>
        <cropfactor>4.68</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.01604" b="-0.05047" c="0"/>
            <distortion model="ptlens" focal="6.5" a="0.01062" b="-0.03568" c="0"/>
            <distortion model="ptlens" focal="6.9" a="0.01005" b="-0.032" c="0"/>
            <distortion model="ptlens" focal="7.4" a="0.0093" b="-0.02656" c="0"/>
            <distortion model="ptlens" focal="8.2" a="0.0054" b="-0.01759" c="0"/>
            <distortion model="ptlens" focal="9" a="0.0039" b="-0.01169" c="0"/>
            <distortion model="ptlens" focal="9.9" a="0.00681" b="-0.01404" c="0"/>
            <distortion model="ptlens" focal="10.8" a="0.00403" b="-0.00779" c="0"/>
            <distortion model="ptlens" focal="11.8" a="0.00045" b="-0.00198" c="0"/>
            <distortion model="ptlens" focal="12.9" a="-0.00279" b="0.00569" c="0"/>
            <distortion model="ptlens" focal="14.1" a="0.00656" b="-0.01053" c="0"/>
            <distortion model="ptlens" focal="15.3" a="0.00245" b="-0.00075" c="0"/>
            <distortion model="ptlens" focal="16.6" a="0.00104" b="0.00264" c="0"/>
            <distortion model="ptlens" focal="18.2" a="0.00146" b="0.00052" c="0"/>
            <distortion model="ptlens" focal="19.8" a="0.00166" b="0.00164" c="0"/>
            <distortion model="ptlens" focal="21.6" a="0.00064" b="0.00348" c="0"/>
            <distortion model="ptlens" focal="24" a="0.00074" b="0.0032" c="0"/>
            <vignetting model="pa" focal="6" aperture="1.8" distance="10" k1="-0.2032" k2="-0.2235" k3="-0.0230"/>
            <vignetting model="pa" focal="6" aperture="1.8" distance="1000" k1="-0.2032" k2="-0.2235" k3="-0.0230"/>
            <vignetting model="pa" focal="6" aperture="2.8" distance="10" k1="-0.1922" k2="-0.0942" k3="0.0504"/>
            <vignetting model="pa" focal="6" aperture="2.8" distance="1000" k1="-0.1922" k2="-0.0942" k3="0.0504"/>
            <vignetting model="pa" focal="6" aperture="4" distance="10" k1="-0.1690" k2="-0.1739" k3="0.1166"/>
            <vignetting model="pa" focal="6" aperture="4" distance="1000" k1="-0.1690" k2="-0.1739" k3="0.1166"/>
            <vignetting model="pa" focal="6" aperture="5" distance="10" k1="-0.1668" k2="-0.1787" k3="0.1202"/>
            <vignetting model="pa" focal="6" aperture="5" distance="1000" k1="-0.1668" k2="-0.1787" k3="0.1202"/>
            <vignetting model="pa" focal="6" aperture="8" distance="10" k1="-0.1688" k2="-0.1835" k3="0.1267"/>
            <vignetting model="pa" focal="6" aperture="8" distance="1000" k1="-0.1688" k2="-0.1835" k3="0.1267"/>
            <vignetting model="pa" focal="10.8" aperture="2.1" distance="10" k1="-0.1642" k2="-0.1555" k3="0.1147"/>
            <vignetting model="pa" focal="10.8" aperture="2.1" distance="1000" k1="-0.1642" k2="-0.1555" k3="0.1147"/>
            <vignetting model="pa" focal="10.8" aperture="3.2" distance="10" k1="-0.0990" k2="0.0311" k3="0.0035"/>
            <vignetting model="pa" focal="10.8" aperture="3.2" distance="1000" k1="-0.0990" k2="0.0311" k3="0.0035"/>
            <vignetting model="pa" focal="10.8" aperture="4" distance="10" k1="-0.1012" k2="0.0322" k3="0.0044"/>
            <vignetting model="pa" focal="10.8" aperture="4" distance="1000" k1="-0.1012" k2="0.0322" k3="0.0044"/>
            <vignetting model="pa" focal="10.8" aperture="5" distance="10" k1="-0.1109" k2="0.0508" k3="-0.0055"/>
            <vignetting model="pa" focal="10.8" aperture="5" distance="1000" k1="-0.1109" k2="0.0508" k3="-0.0055"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="10" k1="-0.1369" k2="0.1004" k3="-0.0314"/>
            <vignetting model="pa" focal="10.8" aperture="8" distance="1000" k1="-0.1369" k2="0.1004" k3="-0.0314"/>
            <vignetting model="pa" focal="15.3" aperture="2.3" distance="10" k1="-0.2326" k2="0.2678" k3="-0.3386"/>
            <vignetting model="pa" focal="15.3" aperture="2.3" distance="1000" k1="-0.2326" k2="0.2678" k3="-0.3386"/>
            <vignetting model="pa" focal="15.3" aperture="3.2" distance="10" k1="-0.0428" k2="-0.0007" k3="-0.0313"/>
            <vignetting model="pa" focal="15.3" aperture="3.2" distance="1000" k1="-0.0428" k2="-0.0007" k3="-0.0313"/>
            <vignetting model="pa" focal="15.3" aperture="4.5" distance="10" k1="-0.0063" k2="-0.1286" k3="0.0797"/>
            <vignetting model="pa" focal="15.3" aperture="4.5" distance="1000" k1="-0.0063" k2="-0.1286" k3="0.0797"/>
            <vignetting model="pa" focal="15.3" aperture="5.6" distance="10" k1="-0.0109" k2="-0.1175" k3="0.0728"/>
            <vignetting model="pa" focal="15.3" aperture="5.6" distance="1000" k1="-0.0109" k2="-0.1175" k3="0.0728"/>
            <vignetting model="pa" focal="15.3" aperture="8" distance="10" k1="-0.0366" k2="-0.0638" k3="0.0413"/>
            <vignetting model="pa" focal="15.3" aperture="8" distance="1000" k1="-0.0366" k2="-0.0638" k3="0.0413"/>
            <vignetting model="pa" focal="19.8" aperture="2.4" distance="10" k1="-0.1864" k2="0.1960" k3="-0.3680"/>
            <vignetting model="pa" focal="19.8" aperture="2.4" distance="1000" k1="-0.1864" k2="0.1960" k3="-0.3680"/>
            <vignetting model="pa" focal="19.8" aperture="3.5" distance="10" k1="-0.0276" k2="-0.0346" k3="-0.0155"/>
            <vignetting model="pa" focal="19.8" aperture="3.5" distance="1000" k1="-0.0276" k2="-0.0346" k3="-0.0155"/>
            <vignetting model="pa" focal="19.8" aperture="4.5" distance="10" k1="0.0093" k2="-0.1641" k3="0.0957"/>
            <vignetting model="pa" focal="19.8" aperture="4.5" distance="1000" k1="0.0093" k2="-0.1641" k3="0.0957"/>
            <vignetting model="pa" focal="19.8" aperture="5.6" distance="10" k1="0.0084" k2="-0.1652" k3="0.0975"/>
            <vignetting model="pa" focal="19.8" aperture="5.6" distance="1000" k1="0.0084" k2="-0.1652" k3="0.0975"/>
            <vignetting model="pa" focal="19.8" aperture="8" distance="10" k1="-0.0077" k2="-0.1306" k3="0.0764"/>
            <vignetting model="pa" focal="19.8" aperture="8" distance="1000" k1="-0.0077" k2="-0.1306" k3="0.0764"/>
            <vignetting model="pa" focal="24" aperture="2.5" distance="10" k1="-0.1756" k2="0.1217" k3="-0.2849"/>
            <vignetting model="pa" focal="24" aperture="2.5" distance="1000" k1="-0.1756" k2="0.1217" k3="-0.2849"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.0445" k2="-0.0020" k3="-0.0543"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.0445" k2="-0.0020" k3="-0.0543"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="0.0011" k2="-0.1738" k3="0.0997"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="0.0011" k2="-0.1738" k3="0.0997"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="0.0083" k2="-0.1907" k3="0.1100"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="0.0083" k2="-0.1907" k3="0.1100"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="0.0049" k2="-0.1887" k3="0.1121"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="0.0049" k2="-0.1887" k3="0.1121"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Stylus 1 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusStylus1</mount>
        <cropfactor>4.67</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="-0.00245" b="-0.00755" c="-0.06886"/>
            <distortion model="ptlens" focal="7.4" a="0.02154" b="-0.07222" c="0.02781"/>
            <distortion model="ptlens" focal="9.8" a="0" b="-0.00026" c="0"/>
            <distortion model="ptlens" focal="12" a="0" b="0.00868" c="0"/>
            <distortion model="ptlens" focal="17.8" a="0" b="0.01546" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.01915" c="0"/>
            <distortion model="ptlens" focal="64.3" a="0" b="0.01865" c="0"/>
            <tca model="poly3" focal="6" br="-0.0000115" vr="1.0005629" bb="0.0000971" vb="0.9999294"/>
            <tca model="poly3" focal="7.4" br="-0.0000325" vr="1.0005431" bb="0.0000828" vb="0.9999069"/>
            <tca model="poly3" focal="9.8" br="-0.0000787" vr="1.0005433" bb="0.0000792" vb="0.9999241"/>
            <tca model="poly3" focal="12" br="-0.0001483" vr="1.0004799" bb="0.0000771" vb="0.9999224"/>
            <tca model="poly3" focal="14.5" br="-0.0001035" vr="1.0003665" bb="0.0000667" vb="0.9999654"/>
            <tca model="poly3" focal="17.8" br="-0.0001415" vr="1.0003736" bb="0.0000348" vb="1.0000034"/>
            <tca model="poly3" focal="19.6" br="-0.0000649" vr="1.0002254" bb="0.0000194" vb="1.0000348"/>
            <tca model="poly3" focal="35" br="0.0000169" vr="0.9998975" bb="-0.0000098" vb="1.0000255"/>
            <tca model="poly3" focal="51.4" br="0.0000277" vr="0.9998371" bb="-0.0000071" vb="1.0000043"/>
            <tca model="poly3" focal="64.3" br="0.0000729" vr="0.9996827" bb="0.0000264" vb="0.9998948"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Tough TG-4 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusToughTG4</mount>
        <cropfactor>5.56</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus Tough TG-4 -->
            <distortion model="poly3" focal="4.5" k1="-0.04661"/>
            <distortion model="poly3" focal="5.1" k1="-0.03028"/>
            <distortion model="poly3" focal="6.9" k1="-0.00581"/>
            <distortion model="poly3" focal="9" k1="0.00574"/>
            <distortion model="poly3" focal="18" k1="0.01525"/>
            <tca model="poly3" focal="4.5" br="-0.0000440" vr="1.0004022" bb="0.0000003" vb="1.0000025"/>
            <tca model="poly3" focal="5.1" br="0.0000436" vr="1.0002117" bb="-0.0000141" vb="1.0000376"/>
            <tca model="poly3" focal="6.9" br="-0.0000276" vr="1.0001322" bb="-0.0000199" vb="1.0000921"/>
            <tca model="poly3" focal="9" br="-0.0000200" vr="1.0000631" bb="-0.0000128" vb="1.0000870"/>
            <tca model="poly3" focal="18" br="-0.0000067" vr="0.9999876" bb="-0.0000838" vb="1.0000917"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Tough TG-5</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusToughTG5</mount>
        <cropfactor>5.62</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus Tough TG-5 -->
            <distortion model="ptlens" focal="4.5" a="0.02587" b="-0.14809" c="0.118"/>
            <distortion model="ptlens" focal="9" a="0.00722" b="-0.02867" c="0.05229"/>
            <distortion model="ptlens" focal="13.5" a="0.00581" b="-0.00942" c="0.03504"/>
            <distortion model="ptlens" focal="15.4" a="0.00277" b="-0.00923" c="0.05269"/>
            <distortion model="ptlens" focal="18" a="0.00743" b="-0.01308" c="0.03623"/>
            <tca model="poly3" focal="4.5" vr="1.0003588" vb="1.0000108"/>
            <tca model="poly3" focal="9" vr="1.0000205" vb="1.0001196"/>
            <tca model="poly3" focal="13.5" vr="0.9999607" vb="1.0001646"/>
            <tca model="poly3" focal="15.4" vr="0.9999136" vb="1.0000947"/>
            <tca model="poly3" focal="18" vr="0.9999040" vb="1.0001551"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX1</model>
        <variant>16:9</variant>
        <mount>panasonicLX1</mount>
        <cropfactor>4.45</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX1</model>
        <variant>3:2</variant>
        <mount>panasonicLX1</mount>
        <cropfactor>5.08</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX1</model>
        <variant>4:3</variant>
        <mount>panasonicLX1</mount>
        <cropfactor>5.40</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX3</model>
        <variant>4:3</variant>
        <mount>panasonicLX3</mount>
        <cropfactor>4.7</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX3</model>
        <variant>16:9</variant>
        <mount>panasonicLX3</mount>
        <cropfactor>5.7528</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX3</model>
        <variant>3:2</variant>
        <mount>panasonicLX3</mount>
        <cropfactor>5.1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX3</model>
        <variant>1:1</variant>
        <mount>panasonicLX3</mount>
        <cropfactor>5.32</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX5</model>
        <variant>4:3</variant>
        <mount>panasonicLX5</mount>
        <cropfactor>4.71</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX7</model>
        <variant>4:3</variant>
        <mount>panasonicLX7</mount>
        <cropfactor>5.1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX10</model>
        <mount>panasonicLX10</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX15</model>
        <!-- regional alias of LX10 -->
        <mount>panasonicLX10</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LC1</model>
        <mount>leicaDigilux2</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LZ2</model>
        <mount>panasonicLZ2</mount>
        <cropfactor>6.06</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LZ1</model>
        <mount>panasonicLZ2</mount>
        <cropfactor>6.06</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FX9</model>
        <mount>panasonicFX7</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FX8</model>
        <mount>panasonicFX7</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FX7</model>
        <mount>panasonicFX7</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FX2</model>
        <mount>panasonicFX7</mount>
        <cropfactor>6.05</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ30</model>
        <mount>panasonicFZ30</mount>
        <cropfactor>4.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ20</model>
        <mount>panasonicFZ10</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ10</model>
        <mount>panasonicFZ10</mount>
        <cropfactor>5.84</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ5</model>
        <mount>panasonicFZ5</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ3</model>
        <mount>panasonicFZ3</mount>
        <cropfactor>7.6</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ28</model>
        <mount>panasonicFZ28</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FX150</model>
        <mount>panasonicFX150</mount>
        <cropfactor>4.7</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX2</model>
        <mount>panasonicDMCLX2</mount>
        <cropfactor>4.44</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ18</model>
        <mount>panasonicDMCFZ18</mount>
        <cropfactor>6.1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ35</model>
        <mount>panasonicDMCFZ35</mount>
        <cropfactor>5.6</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ40</model>
        <!-- Same camera as FZ45 for non-European markets -->
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.60</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ40 (3:2)</model>
        <!-- Same camera as FZ45 for non-European markets -->
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.81</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ45</model>
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.60</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ45 (3:2)</model>
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.81</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ50</model>
        <mount>panasonicDMCFZ50</mount>
        <cropfactor>4.84</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ8</model>
        <mount>panasonicDMCFZ8</mount>
        <cropfactor>6.02</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ100</model>
        <!-- Same lens as FZ45 -->
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.60</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ100 (3:2)</model>
        <!-- Same lens as FZ45 -->
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.81</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ200</model>
        <mount>panasonicDMCFZ200</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ300</model>
        <!-- Uses same lens and sensor as FZ200 -->
        <mount>panasonicDMCFZ200</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ330</model>
        <!-- Uses same lens and sensor as FZ200 -->
        <mount>panasonicDMCFZ200</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LX100</model>
        <mount>panasonicDMCLX100</mount>
        <cropfactor>2.21</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-LX100M2</model>
        <!-- Same lens as LX100 -->
        <mount>panasonicDMCLX100</mount>
        <cropfactor>2.21</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ1000</model>
        <mount>panasonicFZ1000</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ2000</model>
        <mount>panasonicFZ2000</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ2500</model>
        <mount>panasonicFZ2000</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-FZ10002</model>
        <!-- Same lens as FZ1000 -->
        <mount>panasonicFZ1000</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-FZ150</model>
        <mount>panasonicFZ150</mount>
        <cropfactor>5.56</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-LF1</model>
        <mount>panasonicLF1</mount>
        <cropfactor>4.67</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ60</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- German version of TZ60 -->
        <maker>Panasonic</maker>
        <model>DMC-TZ61</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- North American version of TZ60 -->
        <maker>Panasonic</maker>
        <model>DMC-ZS40</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ70</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- German version of TZ70 -->
        <maker>Panasonic</maker>
        <model>DMC-TZ71</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- North American version of TZ70 -->
        <maker>Panasonic</maker>
        <model>DMC-ZS50</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ80</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- German version of TZ80 -->
        <maker>Panasonic</maker>
        <model>DMC-TZ81</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- North American version of TZ80 -->
        <maker>Panasonic</maker>
        <model>DMC-ZS60</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ90</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- German version of TZ90 -->
        <maker>Panasonic</maker>
        <model>DMC-TZ91</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- Swedish version of TZ90 -->
        <maker>Panasonic</maker>
        <model>DC-TZ90</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-TZ99</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>
    
    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ96</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <!-- North American version of TZ90 -->
        <maker>Panasonic</maker>
        <model>DMC-ZS70</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ100</model>
        <mount>panasonicTZ100</mount>
        <cropfactor>2.75</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ101</model>
        <!-- German version of TZ100 -->
        <mount>panasonicTZ100</mount>
        <cropfactor>2.75</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-TZ110</model>
        <!-- Australian version of TZ100 -->
        <mount>panasonicTZ100</mount>
        <cropfactor>2.75</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-ZS100</model>
        <!-- North American version of TZ100 -->
        <mount>panasonicTZ100</mount>
        <cropfactor>2.75</cropfactor>
    </camera>
    
    <camera>
        <maker>Panasonic</maker>
        <model>DMC-ZS110</model>
        <!-- North American version of TZ110 -->
        <mount>panasonicTZ100</mount>
        <cropfactor>2.75</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-ZS200</model>
        <!-- North American version of TZ200 -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-ZS220</model>
        <!-- North American version of TZ200 -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>
    
    <camera>
        <maker>Panasonic</maker>
        <model>DC-TZ200</model>
        <!-- International version of ZS200 -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-TZ200D</model>
        <!-- TZ200 with updated digital display -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-ZS200D</model>
        <!-- ZS200 with updated digital display -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-TZ220</model>
        <!-- International version of ZS220 -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-TZ202</model>
        <!-- Regional version of ZS200 -->
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <lens>
        <maker>Leica</maker>
        <model>DMC-LX1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicLX1</mount>
        <cropfactor>4.45</cropfactor>
        <aspect-ratio>16:9</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.3" a="0.007252" b="-0.024439" c="0"/>
            <distortion model="ptlens" focal="6.7" a="0.005478" b="-0.019975" c="0"/>
            <distortion model="ptlens" focal="7.5" a="0.003453" b="-0.012092" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0" b="-0.000134" c="0"/>
            <distortion model="ptlens" focal="10.8" a="0" b="0.001701" c="0"/>
            <distortion model="ptlens" focal="14.4" a="0" b="0.003043" c="0"/>
            <distortion model="ptlens" focal="19.2" a="0" b="0.00316" c="0"/>
            <distortion model="ptlens" focal="23.2" a="0" b="0.003386" c="0"/>
            <distortion model="ptlens" focal="25.2" a="0" b="0.003557" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-LX3 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicLX3</mount>
        <focal min="5.1" max="12.8"/>
        <aperture min="2" max="8"/>
        <cropfactor>4.7</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.1" a="-0.003959" b="0.004736" c="-0.081302"/>
            <distortion model="ptlens" focal="5.4" a="-0.005553" b="0.009049" c="-0.077906"/>
            <distortion model="ptlens" focal="5.9" a="0.011732" b="-0.066315" c="0.029221"/>
            <distortion model="ptlens" focal="6.3" a="-0.008619" b="0.017573" c="-0.069065"/>
            <distortion model="ptlens" focal="6.8" a="-0.012256" b="0.036251" c="-0.088407"/>
            <distortion model="ptlens" focal="7.4" a="0.009106" b="-0.048429" c="0.022523"/>
            <distortion model="ptlens" focal="7.9" a="0.000603" b="-0.027831" c="0.020523"/>
            <distortion model="ptlens" focal="8.8" a="-0.018814" b="0.059370" c="-0.092180"/>
            <distortion model="ptlens" focal="9.3" a="-0.001016" b="-0.010300" c="-0.001994"/>
            <distortion model="ptlens" focal="10.2" a="-0.017673" b="0.055682" c="-0.082869"/>
            <distortion model="ptlens" focal="11.1" a="-0.011262" b="0.038785" c="-0.068040"/>
            <distortion model="ptlens" focal="12.1" a="-0.011262" b="0.038785" c="-0.068040"/>
            <distortion model="ptlens" focal="12.8" a="-0.011262" b="0.038785" c="-0.068040"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-LX5 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicLX5</mount>
        <focal min="5.1" max="19.2"/>
        <aperture min="2" max="8"/>
        <cropfactor>4.71</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="5.1" model="ptlens" a="0.03955" b="-0.16355" c="0.11864" real-focal="5.334"/>
            <distortion focal="6" model="ptlens" a="0.02451" b="-0.08952" c="0.03353" real-focal="6.384"/>
            <distortion focal="7.5" model="ptlens" a="0.00853" b="-0.03409" c="0.00531" real-focal="7.893"/>
            <distortion focal="10.7" model="ptlens" a="0.00594" b="-0.02024" c="0.0042" real-focal="11.15"/>
            <distortion focal="14.9" model="ptlens" a="0.00141" b="-0.00799" c="0.00152" real-focal="15.55"/>
            <distortion focal="19.2" model="ptlens" a="0.00095" b="-0.00297" c="-0.00298" real-focal="19.99"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-LX7 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicLX7</mount>
        <cropfactor>5.1</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.7" a="0.02076" b="-0.11853" c="0.05898"/>
            <distortion model="ptlens" focal="5.5" a="0.01453" b="-0.07905" c="0.02713"/>
            <distortion model="ptlens" focal="6.9" a="0.00063" b="-0.03486" c="0.03442"/>
            <distortion model="ptlens" focal="9.8" a="-0.00577" b="0.00314" c="0.01006"/>
            <distortion model="ptlens" focal="13.7" a="-0.00367" b="0.00263" c="0.01366"/>
            <distortion model="ptlens" focal="17.7" a="-0.00223" b="-0.00193" c="0.02159"/>
            <vignetting model="pa" focal="4.7" aperture="1.4" distance="10" k1="-0.1410" k2="0.4158" k3="-0.7446"/>
            <vignetting model="pa" focal="4.7" aperture="1.4" distance="1000" k1="-0.1410" k2="0.4158" k3="-0.7446"/>
            <vignetting model="pa" focal="4.7" aperture="4.5" distance="10" k1="-0.8436" k2="2.3162" k3="-2.0640"/>
            <vignetting model="pa" focal="4.7" aperture="4.5" distance="1000" k1="-0.8436" k2="2.3162" k3="-2.0640"/>
            <vignetting model="pa" focal="4.7" aperture="5.6" distance="10" k1="-0.8410" k2="2.4559" k3="-2.2453"/>
            <vignetting model="pa" focal="4.7" aperture="5.6" distance="1000" k1="-0.8410" k2="2.4559" k3="-2.2453"/>
            <vignetting model="pa" focal="4.7" aperture="7.1" distance="10" k1="-0.9368" k2="2.7497" k3="-2.5655"/>
            <vignetting model="pa" focal="4.7" aperture="7.1" distance="1000" k1="-0.9368" k2="2.7497" k3="-2.5655"/>
            <vignetting model="pa" focal="4.7" aperture="8" distance="10" k1="-1.0606" k2="2.8873" k3="-2.5985"/>
            <vignetting model="pa" focal="4.7" aperture="8" distance="1000" k1="-1.0606" k2="2.8873" k3="-2.5985"/>
            <vignetting model="pa" focal="6.9" aperture="1.6" distance="10" k1="-0.2169" k2="0.2225" k3="-0.0954"/>
            <vignetting model="pa" focal="6.9" aperture="1.6" distance="1000" k1="-0.2169" k2="0.2225" k3="-0.0954"/>
            <vignetting model="pa" focal="6.9" aperture="4.5" distance="10" k1="-0.3427" k2="0.4273" k3="-0.1984"/>
            <vignetting model="pa" focal="6.9" aperture="4.5" distance="1000" k1="-0.3427" k2="0.4273" k3="-0.1984"/>
            <vignetting model="pa" focal="6.9" aperture="5.6" distance="10" k1="-0.3136" k2="0.4624" k3="-0.2384"/>
            <vignetting model="pa" focal="6.9" aperture="5.6" distance="1000" k1="-0.3136" k2="0.4624" k3="-0.2384"/>
            <vignetting model="pa" focal="6.9" aperture="7.1" distance="10" k1="-0.3141" k2="0.4232" k3="-0.2166"/>
            <vignetting model="pa" focal="6.9" aperture="7.1" distance="1000" k1="-0.3141" k2="0.4232" k3="-0.2166"/>
            <vignetting model="pa" focal="6.9" aperture="8" distance="10" k1="-0.2774" k2="0.3500" k3="-0.1858"/>
            <vignetting model="pa" focal="6.9" aperture="8" distance="1000" k1="-0.2774" k2="0.3500" k3="-0.1858"/>
            <vignetting model="pa" focal="9.8" aperture="1.9" distance="10" k1="-0.1005" k2="0.1044" k3="-0.0444"/>
            <vignetting model="pa" focal="9.8" aperture="1.9" distance="1000" k1="-0.1005" k2="0.1044" k3="-0.0444"/>
            <vignetting model="pa" focal="9.8" aperture="4.5" distance="10" k1="-0.2848" k2="0.3649" k3="-0.1798"/>
            <vignetting model="pa" focal="9.8" aperture="4.5" distance="1000" k1="-0.2848" k2="0.3649" k3="-0.1798"/>
            <vignetting model="pa" focal="9.8" aperture="5.6" distance="10" k1="-0.2975" k2="0.4452" k3="-0.2304"/>
            <vignetting model="pa" focal="9.8" aperture="5.6" distance="1000" k1="-0.2975" k2="0.4452" k3="-0.2304"/>
            <vignetting model="pa" focal="9.8" aperture="7.1" distance="10" k1="-0.2567" k2="0.3476" k3="-0.1659"/>
            <vignetting model="pa" focal="9.8" aperture="7.1" distance="1000" k1="-0.2567" k2="0.3476" k3="-0.1659"/>
            <vignetting model="pa" focal="9.8" aperture="8" distance="10" k1="-0.2853" k2="0.3640" k3="-0.1642"/>
            <vignetting model="pa" focal="9.8" aperture="8" distance="1000" k1="-0.2853" k2="0.3640" k3="-0.1642"/>
            <vignetting model="pa" focal="13.7" aperture="2.1" distance="10" k1="-0.1202" k2="0.1498" k3="-0.0520"/>
            <vignetting model="pa" focal="13.7" aperture="2.1" distance="1000" k1="-0.1202" k2="0.1498" k3="-0.0520"/>
            <vignetting model="pa" focal="13.7" aperture="4.5" distance="10" k1="-0.2728" k2="0.4519" k3="-0.2301"/>
            <vignetting model="pa" focal="13.7" aperture="4.5" distance="1000" k1="-0.2728" k2="0.4519" k3="-0.2301"/>
            <vignetting model="pa" focal="13.7" aperture="5.6" distance="10" k1="-0.2041" k2="0.3199" k3="-0.1610"/>
            <vignetting model="pa" focal="13.7" aperture="5.6" distance="1000" k1="-0.2041" k2="0.3199" k3="-0.1610"/>
            <vignetting model="pa" focal="13.7" aperture="7.1" distance="10" k1="-0.2050" k2="0.3161" k3="-0.1558"/>
            <vignetting model="pa" focal="13.7" aperture="7.1" distance="1000" k1="-0.2050" k2="0.3161" k3="-0.1558"/>
            <vignetting model="pa" focal="13.7" aperture="8" distance="10" k1="-0.2083" k2="0.3043" k3="-0.1399"/>
            <vignetting model="pa" focal="13.7" aperture="8" distance="1000" k1="-0.2083" k2="0.3043" k3="-0.1399"/>
            <vignetting model="pa" focal="17.7" aperture="2.3" distance="10" k1="-0.1186" k2="0.2006" k3="-0.1067"/>
            <vignetting model="pa" focal="17.7" aperture="2.3" distance="1000" k1="-0.1186" k2="0.2006" k3="-0.1067"/>
            <vignetting model="pa" focal="17.7" aperture="4.5" distance="10" k1="-0.2314" k2="0.3522" k3="-0.1631"/>
            <vignetting model="pa" focal="17.7" aperture="4.5" distance="1000" k1="-0.2314" k2="0.3522" k3="-0.1631"/>
            <vignetting model="pa" focal="17.7" aperture="5.6" distance="10" k1="-0.2475" k2="0.3952" k3="-0.1927"/>
            <vignetting model="pa" focal="17.7" aperture="5.6" distance="1000" k1="-0.2475" k2="0.3952" k3="-0.1927"/>
            <vignetting model="pa" focal="17.7" aperture="7.1" distance="10" k1="-0.2621" k2="0.4297" k3="-0.2188"/>
            <vignetting model="pa" focal="17.7" aperture="7.1" distance="1000" k1="-0.2621" k2="0.4297" k3="-0.2188"/>
            <vignetting model="pa" focal="17.7" aperture="8" distance="10" k1="-0.2610" k2="0.4822" k3="-0.2689"/>
            <vignetting model="pa" focal="17.7" aperture="8" distance="1000" k1="-0.2610" k2="0.4822" k3="-0.2689"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-LX10 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <model lang="fr">objectif intégré</model>
        <mount>panasonicLX10</mount>
        <cropfactor>2.73</cropfactor>
        <calibration>
            <!-- Measures by JackDesBwa 2018-12-07, high confidence in distortion data -->
            <distortion model="ptlens" focal="8.8" a="0.0340763561797834" b="-0.112939517866333" c="-0.00478327940864424"/>
            <distortion model="ptlens" focal="10.2" a="0.0172391103685697" b="-0.0612924484780965" c="-0.0280698750494415"/>
            <distortion model="ptlens" focal="12.8" a="0.00866002146059237" b="-0.0292113310751692" c="-0.0276457898618932"/>
            <distortion model="ptlens" focal="18.3" a="0.000715763353657251" b="0.000517766734734218" c="-0.0276992702354011"/>
            <distortion model="ptlens" focal="25.6" a="-0.00357626322440886" b="0.0155946441949497" c="-0.0302661402940034"/>
            <distortion model="ptlens" focal="26.4" a="-0.00148785096899753" b="0.00373506993924256" c="-0.0191184894423543"/>
            <!-- Measures by JackDesBwa 2018-12-08, might be improved: made with only one sample per entry -->
            <tca model="poly3" focal="8.8" br="-0.0007508" cr="0.0011385" vr="1.0003461" bb="0.0006617" cb="-0.0008369" vb="1.0002150"/>
            <tca model="poly3" focal="10.2" br="-0.0005722" cr="0.0009598" vr="1.0002680" bb="0.0004560" cb="-0.0007134" vb="1.0002805"/>
            <tca model="poly3" focal="12.8" br="-0.0004294" cr="0.0006552" vr="1.0002534" bb="0.0003048" cb="-0.0004001" vb="1.0001558"/>
            <tca model="poly3" focal="18.3" br="-0.0003976" cr="0.0006771" vr="1.0000344" bb="0.0003645" cb="-0.0005774" vb="1.0002434"/>
            <tca model="poly3" focal="25.6" br="-0.0002063" cr="0.0003743" vr="1.0000380" bb="0.0001243" cb="-0.0002521" vb="1.0001199"/>
            <tca model="poly3" focal="26.4" br="-0.0001359" cr="0.0002246" vr="1.0000670" bb="0.0001583" cb="-0.0003384" vb="1.0001865"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-LZ2 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicLZ2</mount>
        <cropfactor>6.06</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0.018339" b="-0.048901" c="0"/>
            <distortion model="ptlens" focal="7" a="0.011425" b="-0.029522" c="0"/>
            <distortion model="ptlens" focal="7.9" a="0.010736" b="-0.024495" c="0"/>
            <distortion model="ptlens" focal="8.9" a="0.007669" b="-0.016263" c="0"/>
            <distortion model="ptlens" focal="11.4" a="0" b="0.00068" c="0"/>
            <distortion model="ptlens" focal="16.1" a="0" b="0.00105" c="0"/>
            <distortion model="ptlens" focal="22.7" a="0" b="0.001032" c="0"/>
            <distortion model="ptlens" focal="27.6" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="36.6" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FX7 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFX7</mount>
        <cropfactor>6.05</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.004918" b="-0.016726" c="0"/>
            <distortion model="ptlens" focal="8.5" a="0.003428" b="-0.010885" c="0"/>
            <distortion model="ptlens" focal="10.1" a="0" b="-0.001831" c="0"/>
            <distortion model="ptlens" focal="12.3" a="0" b="0.000183" c="0"/>
            <distortion model="ptlens" focal="14" a="0" b="0.000416" c="0"/>
            <distortion model="ptlens" focal="16.1" a="0" b="0.001765" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0" b="0.001235" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FZ28 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ28</mount>
        <focal min="4.8" max="86.4"/>
        <aperture min="2.8" max="8"/>
        <cropfactor>5.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.8" a="0.0151051047088923" b="-0.0590418104126213" c="0.0522404604411257"/>
            <distortion model="ptlens" focal="5.5" a="0.0097263708023807" b="-0.0404126502555069" c="0.0356794326344223"/>
            <distortion model="ptlens" focal="6.1" a="0.00545155030636666" b="-0.0210447640238848" c="0.0157982485686123"/>
            <distortion model="ptlens" focal="6.9" a="0.00545155030636666" b="-0.0210447640238848" c="0.0157982485686123"/>
            <distortion model="ptlens" focal="8.2" a="0.00252217796060456" b="0.00406258888297525" c="-0.00902488977450724"/>
            <distortion model="ptlens" focal="8.2" a="0.0136046055037993" b="-0.0241186263472487" c="0.0125418235034799"/>
            <distortion model="ptlens" focal="9.0" a="0.0137599637728544" b="-0.0250948730402496" c="0.0160544859044301"/>
            <distortion model="ptlens" focal="11.9" a="0.000337392416435729" b="0.0100459086335183" c="-0.00994856944375364"/>
            <distortion model="ptlens" focal="14.4" a="0.000732769598129668" b="0.00515254826530127" c="-0.00686539554143091"/>
            <distortion model="ptlens" focal="14.9" a="0.00584048075864842" b="-0.0108398840906803" c="0.0100244102797433"/>
            <distortion model="ptlens" focal="20.8" a="0.00028294704124076" b="0.000670293694980388" c="-0.0011265790621693"/>
            <distortion model="ptlens" focal="25.2" a="-0.00259970212897242" b="0.00799923834974951" c="-0.0091582160365622"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FZ30 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ30</mount>
        <cropfactor>4.73</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.4" a="0.014174" b="-0.039301" c="0"/>
            <distortion model="ptlens" focal="8.9" a="0.011806" b="-0.025518" c="0"/>
            <distortion model="ptlens" focal="10.9" a="0.005042" b="-0.008641" c="0"/>
            <distortion model="ptlens" focal="15.1" a="0" b="0.002124" c="0"/>
            <distortion model="ptlens" focal="21.7" a="0" b="0.001727" c="0"/>
            <distortion model="ptlens" focal="31.8" a="0" b="-0.00058" c="0"/>
            <distortion model="ptlens" focal="50.7" a="0" b="-0.002237" c="0"/>
            <distortion model="ptlens" focal="63.9" a="0" b="-0.001695" c="0"/>
            <distortion model="ptlens" focal="77.7" a="0" b="-0.001747" c="0"/>
            <distortion model="ptlens" focal="88.8" a="0" b="-0.001182" c="0"/>
        </calibration>
    </lens>

    <lens>
        <!-- This lens is made for camera with a native aspect ratio of 4:3 but
             unfortunately we have 3:2 data.  The crop factor is not that
             different, though. -->
        <maker>Panasonic</maker>
        <model>DMC-FZ45 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicDMCFZ45</mount>
        <cropfactor>5.81</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.5" a="0.00326892" b="-0.0150012" c="-0.0488601"/>
            <distortion model="ptlens" focal="6.7" a="0.00422536" b="-0.0118633" c="-0.00142388"/>
            <distortion model="ptlens" focal="7.9" a="0.00249683" b="-0.00344839" c="-0.00132302"/>
            <distortion model="ptlens" focal="12.4" a="0" b="0.00470354" c="0"/>
            <distortion model="ptlens" focal="13.8" a="0" b="0.00443564" c="0"/>
            <distortion model="ptlens" focal="35.3" a="0" b="0.00177934" c="0"/>
            <distortion model="ptlens" focal="108" a="0" b="0.000258829" c="0"/>
            <tca model="poly3" focal="4.5" vr="1.0005000" vb="1.0003000"/>
            <tca model="poly3" focal="6.7" vr="1.0002000" vb="1.0004000"/>
            <tca model="poly3" focal="7.9" vr="1.0002000" vb="1.0004000"/>
            <tca model="poly3" focal="12.4" vr="1.0001000" vb="1.0004000"/>
            <tca model="poly3" focal="13.8" vr="0.9999000" vb="1.0002000"/>
            <tca model="poly3" focal="35.3" vr="0.9999000" vb="1.0001000"/>
            <tca model="poly3" focal="108" vr="0.9988000" vb="0.9998000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FZ10 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ10</mount>
        <cropfactor>5.84</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.015495" b="-0.046197" c="0"/>
            <distortion model="ptlens" focal="7" a="0.014175" b="-0.026853" c="0"/>
            <distortion model="ptlens" focal="12" a="0.00511" b="0.000522" c="0"/>
            <distortion model="ptlens" focal="21.1" a="0" b="0.003946" c="0"/>
            <distortion model="ptlens" focal="37.6" a="0" b="0.000939" c="0"/>
            <distortion model="ptlens" focal="47.1" a="0" b="0.00102" c="0"/>
            <distortion model="ptlens" focal="56.1" a="0" b="0.00117" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.001308" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FZ5 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ5</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.007805" b="-0.026346" c="0"/>
            <distortion model="ptlens" focal="7.7" a="0.008566" b="-0.017707" c="0"/>
            <distortion model="ptlens" focal="9.5" a="0" b="0.003184" c="0"/>
            <distortion model="ptlens" focal="13.4" a="0.000617" b="0.002603" c="0"/>
            <distortion model="ptlens" focal="26.8" a="0" b="0.001" c="0"/>
            <distortion model="ptlens" focal="51.8" a="0" b="0.001249" c="0"/>
            <distortion model="ptlens" focal="63.3" a="0" b="0.003277" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.004148" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FZ3 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ3</mount>
        <cropfactor>7.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.6" a="0.016092" b="-0.047846" c="0"/>
            <distortion model="ptlens" focal="5" a="0.01307" b="-0.031845" c="0"/>
            <distortion model="ptlens" focal="5.7" a="0.011157" b="-0.020427" c="0"/>
            <distortion model="ptlens" focal="6.2" a="0.010717" b="-0.017183" c="0"/>
            <distortion model="ptlens" focal="10.1" a="0" b="0.006851" c="0"/>
            <distortion model="ptlens" focal="16" a="0" b="0.002924" c="0"/>
            <distortion model="ptlens" focal="22.9" a="0" b="0.001299" c="0"/>
            <distortion model="ptlens" focal="30.5" a="0" b="0.001482" c="0"/>
            <distortion model="ptlens" focal="37.8" a="0" b="0.000853" c="0"/>
            <distortion model="ptlens" focal="50.9" a="0" b="0.003134" c="0"/>
            <distortion model="ptlens" focal="55.2" a="0" b="0.002567" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-FZ200 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicDMCFZ200</mount>
        <cropfactor>5.56</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.5" a="0.02263" b="-0.08126" c="-0.02068"/>
            <distortion model="ptlens" focal="6.4" a="0.02901" b="-0.09166" c="0.02698"/>
            <distortion model="ptlens" focal="6.6" a="0.03178" b="-0.10015" c="0.03574"/>
            <distortion model="ptlens" focal="9.1" a="0.01355" b="-0.0436" c="0.00536"/>
            <distortion model="ptlens" focal="11.4" a="0" b="-0.01092" c="0"/>
            <distortion model="ptlens" focal="18.7" a="0.01289" b="-0.04634" c="0.02406"/>
            <distortion model="ptlens" focal="21.8" a="0" b="-0.00838" c="0"/>
            <distortion model="ptlens" focal="33" a="0" b="-0.00853" c="0"/>
            <distortion model="ptlens" focal="39.1" a="0" b="-0.00806" c="0"/>
            <distortion model="ptlens" focal="53.4" a="0" b="-0.00832" c="0"/>
            <distortion model="ptlens" focal="74.3" a="0" b="-0.00968" c="0"/>
            <distortion model="ptlens" focal="108" a="0" b="-0.00966" c="0"/>
            <tca model="poly3" focal="4.5" br="-0.0000282" vr="1.0003174" bb="-0.0001782" vb="1.0004494"/>
            <tca model="poly3" focal="6.4" br="0.0000071" vr="1.0004512" bb="-0.0001618" vb="1.0005839"/>
            <tca model="poly3" focal="6.6" br="0.0000598" vr="1.0002704" bb="-0.0000028" vb="1.0003658"/>
            <tca model="poly3" focal="9.1" br="0.0000331" vr="1.0003041" bb="-0.0001697" vb="1.0005103"/>
            <tca model="poly3" focal="11.4" br="0.0000330" vr="1.0003122" bb="-0.0001264" vb="1.0006757"/>
            <tca model="poly3" focal="18.7" br="-0.0000000" vr="1.0001963" bb="-0.0000756" vb="1.0005116"/>
            <tca model="poly3" focal="21.8" br="0.0000299" vr="1.0001076" bb="-0.0001118" vb="1.0003995"/>
            <tca model="poly3" focal="33" br="-0.0000004" vr="1.0000426" bb="-0.0000728" vb="1.0001783"/>
            <tca model="poly3" focal="39.1" br="0.0000028" vr="0.9999825" bb="-0.0000814" vb="1.0001422"/>
            <tca model="poly3" focal="53.4" br="0.0000565" vr="0.9998327" bb="-0.0000872" vb="1.0000933"/>
            <tca model="poly3" focal="74.3" br="0.0000610" vr="0.9997108" bb="-0.0000895" vb="0.9999250"/>
            <tca model="poly3" focal="108" br="0.0000213" vr="0.9997623" bb="0.0000385" vb="0.9996617"/>
        </calibration>
    </lens>

    <lens>
        <!-- This calibration works for 3:2 as well as for 4:3 because the crop
             factor is almost the same -->
        <maker>Leica</maker>
        <model>DMC-LX100 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicDMCLX100</mount>
        <cropfactor>2.21</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="10.9" a="0.02706" b="-0.09683" c="-0.02057"/>
            <distortion model="ptlens" focal="12.5" a="0.02981" b="-0.10327" c="0.00595"/>
            <distortion model="ptlens" focal="15.9" a="0.02515" b="-0.08331" c="0.02024"/>
            <distortion model="ptlens" focal="22.7" a="0.00868" b="-0.02576" c="-0.00005"/>
            <distortion model="ptlens" focal="31.5" a="0" b="0.00046" c="0"/>
            <distortion model="ptlens" focal="34" a="0" b="0.00324" c="0"/>
            <tca model="poly3" focal="10.9" vr="1.0004851" vb="1.0000676"/>
            <tca model="poly3" focal="12.5" vr="1.0004875" vb="1.0000645"/>
            <tca model="poly3" focal="15.9" vr="1.0002464" vb="1.0000777"/>
            <tca model="poly3" focal="22.7" vr="1.0001506" vb="1.0000442"/>
            <tca model="poly3" focal="31.5" vr="1.0000419" vb="1.0000978"/>
            <tca model="poly3" focal="34" vr="0.9999857" vb="1.0000940"/>
            <vignetting model="pa" focal="10.9" aperture="1.7" distance="10" k1="-1.2310" k2="1.0827" k3="-0.5380"/>
            <vignetting model="pa" focal="10.9" aperture="1.7" distance="1000" k1="-1.2310" k2="1.0827" k3="-0.5380"/>
            <vignetting model="pa" focal="10.9" aperture="2.8" distance="10" k1="-0.4913" k2="0.3664" k3="-0.4053"/>
            <vignetting model="pa" focal="10.9" aperture="2.8" distance="1000" k1="-0.4913" k2="0.3664" k3="-0.4053"/>
            <vignetting model="pa" focal="10.9" aperture="4" distance="10" k1="-0.2715" k2="0.2062" k3="-0.3036"/>
            <vignetting model="pa" focal="10.9" aperture="4" distance="1000" k1="-0.2715" k2="0.2062" k3="-0.3036"/>
            <vignetting model="pa" focal="10.9" aperture="5.6" distance="10" k1="-0.4388" k2="0.2647" k3="-0.2038"/>
            <vignetting model="pa" focal="10.9" aperture="5.6" distance="1000" k1="-0.4388" k2="0.2647" k3="-0.2038"/>
            <vignetting model="pa" focal="10.9" aperture="8" distance="10" k1="-0.6673" k2="0.1891" k3="-0.0222"/>
            <vignetting model="pa" focal="10.9" aperture="8" distance="1000" k1="-0.6673" k2="0.1891" k3="-0.0222"/>
            <vignetting model="pa" focal="10.9" aperture="11" distance="10" k1="-0.6240" k2="-0.0502" k3="0.1670"/>
            <vignetting model="pa" focal="10.9" aperture="11" distance="1000" k1="-0.6240" k2="-0.0502" k3="0.1670"/>
            <vignetting model="pa" focal="12.5" aperture="2.1" distance="10" k1="-0.5847" k2="-0.1691" k3="0.1864"/>
            <vignetting model="pa" focal="12.5" aperture="2.1" distance="1000" k1="-0.5847" k2="-0.1691" k3="0.1864"/>
            <vignetting model="pa" focal="12.5" aperture="2.8" distance="10" k1="-0.2112" k2="-0.1747" k3="0.0303"/>
            <vignetting model="pa" focal="12.5" aperture="2.8" distance="1000" k1="-0.2112" k2="-0.1747" k3="0.0303"/>
            <vignetting model="pa" focal="12.5" aperture="4" distance="10" k1="-0.1170" k2="-0.3072" k3="0.1872"/>
            <vignetting model="pa" focal="12.5" aperture="4" distance="1000" k1="-0.1170" k2="-0.3072" k3="0.1872"/>
            <vignetting model="pa" focal="12.5" aperture="5.6" distance="10" k1="-0.2452" k2="-0.0083" k3="0.0035"/>
            <vignetting model="pa" focal="12.5" aperture="5.6" distance="1000" k1="-0.2452" k2="-0.0083" k3="0.0035"/>
            <vignetting model="pa" focal="12.5" aperture="8" distance="10" k1="-0.3687" k2="-0.1580" k3="0.1606"/>
            <vignetting model="pa" focal="12.5" aperture="8" distance="1000" k1="-0.3687" k2="-0.1580" k3="0.1606"/>
            <vignetting model="pa" focal="12.5" aperture="11" distance="10" k1="-0.5135" k2="-0.0079" k3="0.0920"/>
            <vignetting model="pa" focal="12.5" aperture="11" distance="1000" k1="-0.5135" k2="-0.0079" k3="0.0920"/>
            <vignetting model="pa" focal="15.9" aperture="2.3" distance="10" k1="-0.1022" k2="-0.4316" k3="0.2384"/>
            <vignetting model="pa" focal="15.9" aperture="2.3" distance="1000" k1="-0.1022" k2="-0.4316" k3="0.2384"/>
            <vignetting model="pa" focal="15.9" aperture="2.8" distance="10" k1="-0.2136" k2="0.0407" k3="-0.0872"/>
            <vignetting model="pa" focal="15.9" aperture="2.8" distance="1000" k1="-0.2136" k2="0.0407" k3="-0.0872"/>
            <vignetting model="pa" focal="15.9" aperture="4" distance="10" k1="-0.1280" k2="-0.0439" k3="0.0284"/>
            <vignetting model="pa" focal="15.9" aperture="4" distance="1000" k1="-0.1280" k2="-0.0439" k3="0.0284"/>
            <vignetting model="pa" focal="15.9" aperture="5.6" distance="10" k1="-0.1387" k2="-0.1319" k3="0.0989"/>
            <vignetting model="pa" focal="15.9" aperture="5.6" distance="1000" k1="-0.1387" k2="-0.1319" k3="0.0989"/>
            <vignetting model="pa" focal="15.9" aperture="8" distance="10" k1="-0.4416" k2="0.2785" k3="-0.1030"/>
            <vignetting model="pa" focal="15.9" aperture="8" distance="1000" k1="-0.4416" k2="0.2785" k3="-0.1030"/>
            <vignetting model="pa" focal="15.9" aperture="11" distance="10" k1="-0.4278" k2="0.1668" k3="-0.0298"/>
            <vignetting model="pa" focal="15.9" aperture="11" distance="1000" k1="-0.4278" k2="0.1668" k3="-0.0298"/>
            <vignetting model="pa" focal="22.7" aperture="2.7" distance="10" k1="-0.1457" k2="0.1441" k3="-0.2262"/>
            <vignetting model="pa" focal="22.7" aperture="2.7" distance="1000" k1="-0.1457" k2="0.1441" k3="-0.2262"/>
            <vignetting model="pa" focal="22.7" aperture="2.8" distance="10" k1="-0.1810" k2="0.2943" k3="-0.3341"/>
            <vignetting model="pa" focal="22.7" aperture="2.8" distance="1000" k1="-0.1810" k2="0.2943" k3="-0.3341"/>
            <vignetting model="pa" focal="22.7" aperture="4" distance="10" k1="-0.1907" k2="0.4320" k3="-0.3729"/>
            <vignetting model="pa" focal="22.7" aperture="4" distance="1000" k1="-0.1907" k2="0.4320" k3="-0.3729"/>
            <vignetting model="pa" focal="22.7" aperture="5.6" distance="10" k1="-0.1573" k2="0.1798" k3="-0.1591"/>
            <vignetting model="pa" focal="22.7" aperture="5.6" distance="1000" k1="-0.1573" k2="0.1798" k3="-0.1591"/>
            <vignetting model="pa" focal="22.7" aperture="8" distance="10" k1="-0.2614" k2="0.1065" k3="-0.0078"/>
            <vignetting model="pa" focal="22.7" aperture="8" distance="1000" k1="-0.2614" k2="0.1065" k3="-0.0078"/>
            <vignetting model="pa" focal="22.7" aperture="11" distance="10" k1="-0.2455" k2="0.0699" k3="0.0161"/>
            <vignetting model="pa" focal="22.7" aperture="11" distance="1000" k1="-0.2455" k2="0.0699" k3="0.0161"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="10" k1="-0.0695" k2="-0.1646" k3="-0.0060"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="1000" k1="-0.0695" k2="-0.1646" k3="-0.0060"/>
            <vignetting model="pa" focal="34" aperture="4" distance="10" k1="-0.1321" k2="0.2856" k3="-0.3193"/>
            <vignetting model="pa" focal="34" aperture="4" distance="1000" k1="-0.1321" k2="0.2856" k3="-0.3193"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.1204" k2="0.1275" k3="-0.1137"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.1204" k2="0.1275" k3="-0.1137"/>
            <vignetting model="pa" focal="34" aperture="8" distance="10" k1="-0.2169" k2="0.1911" k3="-0.1275"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.2169" k2="0.1911" k3="-0.1275"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.2275" k2="0.1124" k3="-0.0330"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.2275" k2="0.1124" k3="-0.0330"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>FZ1000 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ1000</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.1" a="0.01858" b="-0.05809" c="-0.06581"/>
            <distortion model="ptlens" focal="10.1" a="0.01914" b="-0.06488" c="-0.03567"/>
            <distortion model="ptlens" focal="12.6" a="0.01159" b="-0.0477" c="-0.00043"/>
            <distortion model="ptlens" focal="18.2" a="0" b="-0.00914" c="0"/>
            <distortion model="ptlens" focal="26.3" a="0" b="-0.00224" c="0"/>
            <distortion model="ptlens" focal="65.8" a="0" b="0.00035" c="0"/>
            <distortion model="ptlens" focal="109.3" a="0" b="0.00049" c="0"/>
            <distortion model="ptlens" focal="146" a="0" b="-0.00305" c="0"/>
            <tca model="poly3" focal="9.1" vr="1.0004262" vb="1.0003030"/>
            <tca model="poly3" focal="9.1" vr="1.0004371" vb="1.0003172"/>
            <tca model="poly3" focal="10.1" vr="1.0003178" vb="1.0001682"/>
            <tca model="poly3" focal="12.6" vr="1.0003066" vb="1.0001788"/>
            <tca model="poly3" focal="18.2" vr="1.0002344" vb="1.0002283"/>
            <tca model="poly3" focal="18.2" vr="1.0002353" vb="1.0002221"/>
            <tca model="poly3" focal="18.2" vr="1.0002476" vb="1.0002138"/>
            <tca model="poly3" focal="26.3" vr="1.0001965" vb="1.0001175"/>
            <tca model="poly3" focal="65.8" vr="1.0000103" vb="0.9999799"/>
            <tca model="poly3" focal="109.3" vr="0.9999002" vb="0.9999031"/>
            <tca model="poly3" focal="146" vr="0.9997527" vb="0.9998454"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>FZ2000 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ2000</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.0532534" b="-0.187809" c="0.0818122"/>
            <distortion model="ptlens" focal="10.3" a="0.039283" b="-0.138137" c="0.062225"/>
            <distortion model="ptlens" focal="13.0" a="0.0102938" b="-0.0478543" c="0.0151992"/>
            <distortion model="ptlens" focal="18.3" a="-0.00644287" b="0.00956063" c="-0.0156738"/>
            <distortion model="ptlens" focal="33.0" a="-0.00480036" b="0.00749994" c="-0.00213646"/>
            <distortion model="ptlens" focal="72.9" a="0.00231847" b="-0.0133878" c="0.0262829"/>
            <distortion model="ptlens" focal="147.0" a="-0.00766915" b="0.0185288" c="-0.00727933"/>
            <distortion model="ptlens" focal="176.0" a="-0.0116495" b="0.0275017" c="-0.0198072"/>
            <tca model="poly3" focal="8.8" br="-0.0001827" vr="1.0008538" bb="0.0001294" vb="1.0000900"/>
            <tca model="poly3" focal="10.3" br="-0.0003387" vr="1.0009730" bb="0.0001857" vb="1.0000142"/>
            <tca model="poly3" focal="13.0" br="-0.0002448" vr="1.0008626" bb="0.0001493" vb="1.0000168"/>
            <tca model="poly3" focal="18.3" br="-0.0001503" vr="1.0006536" bb="0.0001015" vb="1.0000735"/>
            <tca model="poly3" focal="33.0" br="-0.0000002" vr="1.0002884" bb="0.0000182" vb="0.9999935"/>
            <tca model="poly3" focal="72.9" br="0.0000390" vr="0.9999957" bb="-0.0000794" vb="0.9998708"/>
            <tca model="poly3" focal="147.1" br="0.0000761" vr="0.9997010" bb="-0.0002153" vb="0.9999595"/>
            <tca model="poly3" focal="176.0" br="-0.0000003" vr="0.9997070" bb="0.0000079" vb="0.9998508"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>FZ150 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicFZ150</mount>
        <focal min="4.5" max="54.7"/>
        <cropfactor>5.56</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="4.5" model="ptlens" a="0.0109406" b="-0.042017" c="-0.0287289"/>
            <distortion focal="6.2" model="ptlens" a="0.01238" b="-0.03216" c="0.00191"/>
            <distortion focal="7" model="ptlens" a="0.00449447" b="-0.000799359" c="-0.0270328"/>
            <distortion focal="10" model="ptlens" a="0.00224" b="0.00206" c="-0.00143"/>
            <distortion focal="11.8" model="ptlens" a="0.00242159" b="0.00232646" c="-0.000967443"/>
            <distortion focal="19.7" model="ptlens" a="0.00105492" b="0.0010669" c="5.33034e-06"/>
            <distortion focal="54.7" model="ptlens" a="-0.00067858" b="-0.00127213" c="0.000975807"/>
            <tca focal="4.5" model="poly3" br="0.0006938" cr="-0.0008628" vr="1.0004030" bb="-0.0007262" cb="0.0008623" vb="1.0003767"/>
            <tca focal="6.2" model="poly3" br="0.0005127" cr="-0.0007866" vr="1.0004315" bb="-0.0004348" cb="0.0006767" vb="1.0003031"/>
            <tca focal="7.0" model="poly3" br="0.0001114" cr="-0.0000751" vr="1.0001151" bb="-0.0001269" cb="0.0003163" vb="1.0003149"/>
            <tca focal="10.0" model="poly3" br="-0.0008996" cr="0.0018212" vr="0.9994318" bb="-0.0027042" cb="0.0043072" vb="1.0001793"/>
            <tca focal="11.8" model="poly3" br="-0.0001123" cr="0.0002160" vr="0.9999639" bb="-0.0000447" cb="-0.0002364" vb="1.0005859"/>
            <tca focal="19.7" model="poly3" br="0.0001264" cr="-0.0002769" vr="1.0001582" bb="-0.0002199" cb="0.0002568" vb="1.0001491"/>
            <tca focal="54.7" model="poly3" br="0.0000262" cr="0.0000067" vr="0.9998924" bb="-0.0000739" cb="0.0001647" vb="0.9998393"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>DMC-LF1 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicLF1</mount>
        <cropfactor>4.67</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.0290756" b="-0.105241" c="-0.00975908"/>
            <distortion model="ptlens" focal="7.5" a="0.0254088" b="-0.104486" c="0.0517154"/>
            <distortion model="ptlens" focal="10.7" a="0.00649441" b="-0.0339281" c="0.00949454"/>
            <distortion model="ptlens" focal="15" a="-0.00579877" b="0.0113171" c="-0.0224867"/>
            <distortion model="ptlens" focal="19.2" a="-0.0114423" b="0.0258147" c="-0.0243471"/>
            <distortion model="ptlens" focal="28.9" a="-0.00393443" b="0.00375899" c="0.00442879"/>
            <distortion model="ptlens" focal="34.2" a="-0.00539526" b="0.00468442" c="0.0148425"/>
            <distortion model="ptlens" focal="42.8" a="-0.00292388" b="0.00778436" c="0.00956107"/>
            <tca model="poly3" focal="6" br="0.0000082" vr="1.0004008" bb="-0.0000233" vb="1.0001733"/>
            <tca model="poly3" focal="7.5" br="-0.0000519" vr="1.0005797" bb="0.0000232" vb="0.9999621"/>
            <tca model="poly3" focal="10.7" br="-0.0001425" vr="1.0007670" bb="-0.0000026" vb="0.9998783"/>
            <tca model="poly3" focal="15" br="-0.0000097" vr="1.0005447" bb="0.0000201" vb="0.9997567"/>
            <tca model="poly3" focal="19.2" br="-0.0000350" vr="1.0004647" bb="0.0000041" vb="0.9996599"/>
            <tca model="poly3" focal="28.9" br="0.0000107" vr="1.0001178" bb="-0.0000115" vb="0.9996089"/>
            <tca model="poly3" focal="34.2" br="0.0000015" vr="0.9999963" bb="0.0000183" vb="0.9995892"/>
            <tca model="poly3" focal="42.8" br="-0.0000327" vr="0.9998752" bb="0.0000593" vb="0.9996754"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-TZ70 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicTZ70</mount>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.10898" b="-0.3138" c="0.1171"/>
            <distortion model="ptlens" focal="5.4" a="0.04935" b="-0.16257" c="0.08998"/>
            <distortion model="ptlens" focal="6.3" a="0.0239" b="-0.07731" c="0.03149"/>
            <distortion model="ptlens" focal="10.3" a="-0.016" b="0.04475" c="-0.02684"/>
            <distortion model="ptlens" focal="11.7" a="-0.01122" b="0.02923" c="-0.01147"/>
            <distortion model="ptlens" focal="41.4" a="-0.01376" b="0.03001" c="-0.00944"/>
            <distortion model="ptlens" focal="129" a="-0.01196" b="0.02828" c="-0.03556"/>
            <tca model="poly3" focal="4.3" vr="1.0004219" vb="1.0002436"/>
            <tca model="poly3" focal="5.4" vr="1.0003684" vb="1.0001668"/>
            <tca model="poly3" focal="6.3" vr="1.0004112" vb="1.0002591"/>
            <tca model="poly3" focal="10.3" vr="1.0003052" vb="1.0002050"/>
            <tca model="poly3" focal="11.7" vr="1.0001494" vb="1.0001194"/>
            <tca model="poly3" focal="20.6" vr="1.0000405" vb="1.0001280"/>
            <tca model="poly3" focal="41.4" vr="1.0000212" vb="1.0000264"/>
            <tca model="poly3" focal="71.7" vr="0.9999084" vb="1.0000344"/>
            <tca model="poly3" focal="129" vr="1.0000347" vb="0.9999647"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica</maker>
        <model>DMC-TZ100 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicTZ100</mount>
        <cropfactor>2.75</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.1" a="0.00708902" b="-0.040959" c="-0.0636536"/>
            <distortion model="ptlens" focal="11" a="0.0095907" b="-0.0535213" c="0.00920877"/>
            <distortion model="ptlens" focal="14.6" a="0" b="-0.0124246" c="0"/>
            <distortion model="ptlens" focal="18.2" a="0" b="-0.00155103" c="0"/>
            <distortion model="ptlens" focal="23.7" a="0" b="0.00368039" c="0"/>
            <distortion model="ptlens" focal="36.6" a="0" b="0.00140267" c="0"/>
            <distortion model="ptlens" focal="54.8" a="0" b="0.00153697" c="0"/>
            <distortion model="ptlens" focal="91" a="0" b="-0.000878659" c="0"/>
            <tca model="poly3" focal="9.1" vr="1.0003000" vb="1.0002000"/>
            <tca model="poly3" focal="11" vr="1.0005000" vb="1.0002000"/>
            <tca model="poly3" focal="14.6" vr="1.0005000" vb="1.0000000"/>
            <tca model="poly3" focal="18.2" vr="1.0005000" vb="0.9999000"/>
            <tca model="poly3" focal="23.7" vr="1.0004000" vb="0.9999000"/>
            <tca model="poly3" focal="36.6" vr="1.0000000" vb="1.0000000"/>
            <tca model="poly3" focal="54.8" vr="0.9997000" vb="1.0000000"/>
            <tca model="poly3" focal="91" vr="0.9996000" vb="0.9995000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>DC-ZS200 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>panasonicZS200</mount>
        <cropfactor>2.73</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.01179" b="-0.06921" c="-0.0185"/>
            <distortion model="ptlens" focal="13.1" a="-0.00379" b="-0.00137" c="-0.02478"/>
            <distortion model="ptlens" focal="22" a="-0.01171" b="0.0359" c="-0.03572"/>
            <distortion model="ptlens" focal="27.9" a="-0.01325" b="0.03649" c="-0.02719"/>
            <distortion model="ptlens" focal="41" a="0.01372" b="-0.07051" c="0.09427"/>
            <distortion model="ptlens" focal="50.5" a="-0.01" b="0.00957" c="0.00686"/>
            <distortion model="ptlens" focal="62.9" a="-0.02798" b="0.08174" c="-0.08248"/>
            <distortion model="ptlens" focal="85.1" a="-0.03948" b="0.11214" c="-0.11692"/>
            <distortion model="ptlens" focal="119.3" a="-0.0085" b="0.00645" c="-0.00873"/>
            <distortion model="ptlens" focal="132" a="0.00886" b="-0.04613" c="0.03016"/>
            <tca model="poly3" focal="8.8" vr="1.0001106" vb="1.0002113"/>
            <tca model="poly3" focal="23.1" vr="1.0000646" vb="1.0001836"/>
            <tca model="poly3" focal="36.4" vr="0.9999912" vb="1.0001627"/>
            <tca model="poly3" focal="75.2" vr="0.9998894" vb="1.0000325"/>
            <tca model="poly3" focal="109.7" vr="0.9998627" vb="0.9998566"/>
            <tca model="poly3" focal="132" vr="0.9998288" vb="0.9999032"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 43WR</model>
        <model lang="en">Optio 43WR</model>
        <mount>pentax43WR</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 750Z</model>
        <model lang="en">Optio 750Z</model>
        <mount>pentax750</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 555</model>
        <model lang="en">Optio 555</model>
        <mount>pentax750</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 550</model>
        <model lang="en">Optio 550</model>
        <mount>pentax750</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 450</model>
        <model lang="en">Optio 450</model>
        <mount>pentax750</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 33LF</model>
        <model lang="en">Optio 33LF</model>
        <mount>pentax230</mount>
        <cropfactor>6.563</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 33L</model>
        <model lang="en">Optio 33L</model>
        <mount>pentax230</mount>
        <cropfactor>6.563</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 230GS</model>
        <model lang="en">Optio 230GS</model>
        <mount>pentax230</mount>
        <cropfactor>6.563</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 330GS</model>
        <model lang="en">Optio 330GS</model>
        <mount>pentax230</mount>
        <cropfactor>6.563</cropfactor>
    </camera>

    <camera>
        <maker>Asahi Optical Co.,Ltd</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax Optio 430</model>
        <model lang="en">Optio 430</model>
        <mount>pentax430</mount>
        <cropfactor>4.85</cropfactor>
    </camera>

    <lens>
        <maker>Pentax</maker>
        <model>Pentax Optio 43WR &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>pentax43WR</mount>
        <cropfactor>6.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.7" a="0.00051" b="-0.015327" c="0"/>
            <distortion model="ptlens" focal="6.9" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="8.2" a="-0.006746" b="0.019261" c="0"/>
            <distortion model="ptlens" focal="9.8" a="-0.011758" b="0.03348" c="0"/>
            <distortion model="ptlens" focal="11.9" a="-0.015423" b="0.040788" c="0"/>
            <distortion model="ptlens" focal="14.7" a="-0.017255" b="0.043783" c="0"/>
            <distortion model="ptlens" focal="16" a="-0.021041" b="0.050701" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>Pentax Optio 750Z &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>pentax750</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.8" a="0.017912" b="-0.044145" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0.010471" b="-0.016609" c="0"/>
            <distortion model="ptlens" focal="10.9" a="0.00702" b="-0.002889" c="0"/>
            <distortion model="ptlens" focal="12.8" a="0.007121" b="0.000786" c="0"/>
            <distortion model="ptlens" focal="14.9" a="0.004833" b="0.007372" c="0"/>
            <distortion model="ptlens" focal="20.4" a="0" b="0.016691" c="0"/>
            <distortion model="ptlens" focal="27.8" a="0" b="0.016102" c="0"/>
            <distortion model="ptlens" focal="39" a="0" b="0.011569" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>Pentax Optio 230GS &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>pentax230</mount>
        <cropfactor>6.563</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.021182" b="-0.054588" c="0"/>
            <distortion model="ptlens" focal="7.8" a="-0.000669" b="-0.00783" c="0"/>
            <distortion model="ptlens" focal="9.6" a="-0.002098" b="-0.001871" c="0"/>
            <distortion model="ptlens" focal="11.5" a="-0.00268" b="0.000773" c="0"/>
            <distortion model="ptlens" focal="13.3" a="-0.003061" b="0.001865" c="0"/>
            <distortion model="ptlens" focal="15.2" a="0.003807" b="-0.012299" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0.001466" b="-0.007908" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>Pentax Optio 430 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>pentax430</mount>
        <cropfactor>4.85</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.6" a="0.00125" b="-0.015475" c="0"/>
            <distortion model="ptlens" focal="10.2" a="0.003051" b="-0.012489" c="0"/>
            <distortion model="ptlens" focal="12.6" a="0" b="-0.002855" c="0"/>
            <distortion model="ptlens" focal="15.2" a="0" b="-0.001651" c="0"/>
            <distortion model="ptlens" focal="17.7" a="0" b="-0.001512" c="0"/>
            <distortion model="ptlens" focal="20.2" a="0" b="-0.00227" c="0"/>
            <distortion model="ptlens" focal="22.8" a="0" b="-0.002609" c="0"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Ricoh</maker>
        <model>GR Digital</model>
        <mount>ricohGRdigital</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh</maker>
        <model>Caplio GX8</model>
        <mount>ricohGX</mount>
        <cropfactor>4.9</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh</maker>
        <model>Caplio GX</model>
        <mount>ricohGX</mount>
        <cropfactor>4.9</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh</maker>
        <model>Caplio RR30</model>
        <mount>ricohRR30</mount>
        <cropfactor>6.4</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Ricoh</maker>
        <model>GR</model>
        <mount>ricohGR</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Ricoh</maker>
        <model>Ricoh GR III</model>
        <model lang="en">GR III</model>
        <mount>ricohGRIII</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Ricoh</maker>
        <model>Ricoh GR III HDF</model>
        <model lang="en">GR III HDF</model>
        <mount>ricohGRIII</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Ricoh</maker>
        <model>Ricoh GR IIIx</model>
        <model lang="en">GR IIIx</model>
        <mount>ricohGRIIIx</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Ricoh</maker>
        <model>Ricoh GR IIIx HDF</model>
        <model lang="en">GR IIIx HDF</model>
        <mount>ricohGRIIIx</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Ricoh</maker>
        <model>Ricoh GR IV</model>
        <model lang="en">GR IV</model>
        <mount>ricohGRIV</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <lens>
        <maker>Ricoh</maker>
        <model>GR Digital &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohGRdigital</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.9" a="0.008807" b="-0.022132" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh</maker>
        <model>Caplio GX &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohGX</mount>
        <cropfactor>4.9</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.010201" b="-0.035572" c="0"/>
            <distortion model="ptlens" focal="7.2" a="0.008368" b="-0.030732" c="0"/>
            <distortion model="ptlens" focal="8.6" a="0" b="-0.011357" c="0"/>
            <distortion model="ptlens" focal="10.6" a="0" b="-0.008582" c="0"/>
            <distortion model="ptlens" focal="12" a="0" b="-0.006789" c="0"/>
            <distortion model="ptlens" focal="13.5" a="0" b="-0.005898" c="0"/>
            <distortion model="ptlens" focal="15" a="0" b="-0.005782" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0" b="-0.004653" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh</maker>
        <model>Caplio GX &amp; compatibles, with DW-4</model>
        <model lang="en">fixed lens, with DW-4</model>
        <model lang="de">festes Objektiv, mit DW-4</model>
        <mount>ricohGX</mount>
        <cropfactor>4.9</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.8" a="0.016596" b="-0.050843" c="0"/>
            <distortion model="ptlens" focal="7.2" a="0.011694" b="-0.04205" c="0"/>
            <distortion model="ptlens" focal="9.3" a="0" b="-0.016018" c="0"/>
            <distortion model="ptlens" focal="10" a="0" b="-0.012339" c="0"/>
            <distortion model="ptlens" focal="11.3" a="0" b="-0.011732" c="0"/>
            <distortion model="ptlens" focal="13.5" a="0" b="-0.007362" c="0"/>
            <distortion model="ptlens" focal="15.8" a="0" b="-0.005769" c="0"/>
            <distortion model="ptlens" focal="17.4" a="0" b="-0.005946" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh</maker>
        <model>Caplio RR30 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohRR30</mount>
        <cropfactor>6.4</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="5.7" k1="-0.015153"/>
            <distortion model="poly3" focal="7" k1="-0.008738"/>
            <distortion model="poly3" focal="8" k1="-0.005355"/>
            <distortion model="poly3" focal="9.3" k1="-0.003278"/>
            <distortion model="poly3" focal="11.6" k1="-0.002382"/>
            <distortion model="poly3" focal="13.2" k1="-0.003511"/>
            <distortion model="poly3" focal="16.3" k1="-0.006576"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh</maker>
        <model>Ricoh GR &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohGR</mount>
        <cropfactor>1.523</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="18.3" a="0.01134" b="-0.03066" c="0.01059"/>
            <tca model="poly3" focal="18.3" vr="1.0001157" vb="0.9999549"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh imaging company, ltd.</maker>
        <model>Ricoh GR III &amp; compatibles + GW-4</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohGRIII</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="13.8" a="0.023" b="-0.058" c="0.007"/>
            <distortion model="ptlens" focal="18.3" a="0.013" b="-0.035" c="0.018"/>
            <tca model="poly3" focal="13.8" br="-0.0000776" vr="1.0003155" bb="0.0001826" vb="0.9996988"/>
            <tca model="poly3" focal="18.3" vr="1.0002833" vb="0.9999384"/>
            <vignetting model="pa" focal="13.8" aperture="2.8" distance="10" k1="-0.4384908" k2="-0.6419084" k3="0.4622077" />
            <vignetting model="pa" focal="13.8" aperture="2.8" distance="1000" k1="-0.4384908" k2="-0.6419084" k3="0.4622077" />
            <vignetting model="pa" focal="13.8" aperture="3.2" distance="10" k1="-0.4614993" k2="-0.4598293" k3="0.3257787" />
            <vignetting model="pa" focal="13.8" aperture="3.2" distance="1000" k1="-0.4614993" k2="-0.4598293" k3="0.3257787" />
            <vignetting model="pa" focal="13.8" aperture="3.5" distance="10" k1="-0.4934284" k2="-0.4453649" k3="0.3536314" />
            <vignetting model="pa" focal="13.8" aperture="3.5" distance="1000" k1="-0.4934284" k2="-0.4453649" k3="0.3536314" />
            <vignetting model="pa" focal="13.8" aperture="4.0" distance="10" k1="-0.6665379" k2="-0.2994090" k3="0.3454127" />
            <vignetting model="pa" focal="13.8" aperture="4.0" distance="1000" k1="-0.6665379" k2="-0.2994090" k3="0.3454127" />
            <vignetting model="pa" focal="13.8" aperture="4.5" distance="10" k1="-0.6098914" k2="-0.3725649" k3="0.3707433" />
            <vignetting model="pa" focal="13.8" aperture="4.5" distance="1000" k1="-0.6098914" k2="-0.3725649" k3="0.3707433" />
            <vignetting model="pa" focal="13.8" aperture="5.0" distance="10" k1="-0.5638163" k2="-0.4320751" k3="0.3924840" />
            <vignetting model="pa" focal="13.8" aperture="5.0" distance="1000" k1="-0.5638163" k2="-0.4320751" k3="0.3924840" />
            <vignetting model="pa" focal="13.8" aperture="5.6" distance="10" k1="-0.5964502" k2="-0.4058430" k3="0.3921696" />
            <vignetting model="pa" focal="13.8" aperture="5.6" distance="1000" k1="-0.5964502" k2="-0.4058430" k3="0.3921696" />
            <vignetting model="pa" focal="13.8" aperture="6.3" distance="10" k1="-0.5544685" k2="-0.4579219" k3="0.4101733" />
            <vignetting model="pa" focal="13.8" aperture="6.3" distance="1000" k1="-0.5544685" k2="-0.4579219" k3="0.4101733" />
            <vignetting model="pa" focal="13.8" aperture="7.1" distance="10" k1="-0.5255809" k2="-0.4900407" k3="0.4192732" />
            <vignetting model="pa" focal="13.8" aperture="7.1" distance="1000" k1="-0.5255809" k2="-0.4900407" k3="0.4192732" />
            <vignetting model="pa" focal="13.8" aperture="8.0" distance="10" k1="-0.5613675" k2="-0.4580675" k3="0.4151352" />
            <vignetting model="pa" focal="13.8" aperture="8.0" distance="1000" k1="-0.5613675" k2="-0.4580675" k3="0.4151352" />
            <vignetting model="pa" focal="13.8" aperture="9.0" distance="10" k1="-0.5260847" k2="-0.4908589" k3="0.4197549" />
            <vignetting model="pa" focal="13.8" aperture="9.0" distance="1000" k1="-0.5260847" k2="-0.4908589" k3="0.4197549" />
            <vignetting model="pa" focal="13.8" aperture="10.0" distance="10" k1="-0.5090308" k2="-0.5117606" k3="0.4276024" />
            <vignetting model="pa" focal="13.8" aperture="10.0" distance="1000" k1="-0.5090308" k2="-0.5117606" k3="0.4276024" />
            <vignetting model="pa" focal="13.8" aperture="11.0" distance="10" k1="-0.5378397" k2="-0.4892244" k3="0.4268124" />
            <vignetting model="pa" focal="13.8" aperture="11.0" distance="1000" k1="-0.5378397" k2="-0.4892244" k3="0.4268124" />
            <vignetting model="pa" focal="13.8" aperture="13.0" distance="10" k1="-0.5097662" k2="-0.5136212" k3="0.4293137" />
            <vignetting model="pa" focal="13.8" aperture="13.0" distance="1000" k1="-0.5097662" k2="-0.5136212" k3="0.4293137" />
            <vignetting model="pa" focal="13.8" aperture="14.0" distance="10" k1="-0.4936931" k2="-0.5270830" k3="0.4299616" />
            <vignetting model="pa" focal="13.8" aperture="14.0" distance="1000" k1="-0.4936931" k2="-0.5270830" k3="0.4299616" />
            <vignetting model="pa" focal="13.8" aperture="16.0" distance="10" k1="-0.5440271" k2="-0.4778287" k3="0.4202324" />
            <vignetting model="pa" focal="13.8" aperture="16.0" distance="1000" k1="-0.5440271" k2="-0.4778287" k3="0.4202324" />
            <vignetting model="pa" focal="18.3" aperture="2.8" distance="10" k1="-1.3802520" k2="0.8435439" k3="-0.2049726"/>
            <vignetting model="pa" focal="18.3" aperture="2.8" distance="1000" k1="-1.3802520" k2="0.8435439" k3="-0.2049726"/>
            <vignetting model="pa" focal="18.3" aperture="3.2" distance="10" k1="-1.3957299" k2="0.9499705" k3="-0.2752275"/>
            <vignetting model="pa" focal="18.3" aperture="3.2" distance="1000" k1="-1.3957299" k2="0.9499705" k3="-0.2752275"/>
            <vignetting model="pa" focal="18.3" aperture="3.5" distance="10" k1="-1.3929666" k2="0.9374711" k3="-0.2586066"/>
            <vignetting model="pa" focal="18.3" aperture="3.5" distance="1000" k1="-1.3929666" k2="0.9374711" k3="-0.2586066"/>
            <vignetting model="pa" focal="18.3" aperture="4.0" distance="10" k1="-1.3716307" k2="0.8868999" k3="-0.2285188"/>
            <vignetting model="pa" focal="18.3" aperture="4.0" distance="1000" k1="-1.3716307" k2="0.8868999" k3="-0.2285188"/>
            <vignetting model="pa" focal="18.3" aperture="5.0" distance="10" k1="-1.3778934" k2="0.8793616" k3="-0.2177887"/>
            <vignetting model="pa" focal="18.3" aperture="5.0" distance="1000" k1="-1.3778934" k2="0.8793616" k3="-0.2177887"/>
            <vignetting model="pa" focal="18.3" aperture="5.6" distance="10" k1="-1.3668395" k2="0.8557737" k3="-0.2031980"/>
            <vignetting model="pa" focal="18.3" aperture="5.6" distance="1000" k1="-1.3668395" k2="0.8557737" k3="-0.2031980"/>
            <vignetting model="pa" focal="18.3" aperture="6.3" distance="10" k1="-1.3629146" k2="0.8501453" k3="-0.2003824"/>
            <vignetting model="pa" focal="18.3" aperture="6.3" distance="1000" k1="-1.3629146" k2="0.8501453" k3="-0.2003824"/>
            <vignetting model="pa" focal="18.3" aperture="7.1" distance="10" k1="-1.3573667" k2="0.8416084" k3="-0.1946607"/>
            <vignetting model="pa" focal="18.3" aperture="7.1" distance="1000" k1="-1.3573667" k2="0.8416084" k3="-0.1946607"/>
            <vignetting model="pa" focal="18.3" aperture="8.0" distance="10" k1="-1.3476270" k2="0.8155343" k3="-0.1797730"/>
            <vignetting model="pa" focal="18.3" aperture="8.0" distance="1000" k1="-1.3476270" k2="0.8155343" k3="-0.1797730"/>
            <vignetting model="pa" focal="18.3" aperture="9.0" distance="10" k1="-1.3441417" k2="0.8138368" k3="-0.1826893"/>
            <vignetting model="pa" focal="18.3" aperture="9.0" distance="1000" k1="-1.3441417" k2="0.8138368" k3="-0.1826893"/>
            <vignetting model="pa" focal="18.3" aperture="10.0" distance="10" k1="-1.3452665" k2="0.8206792" k3="-0.1836273"/>
            <vignetting model="pa" focal="18.3" aperture="10.0" distance="1000" k1="-1.3452665" k2="0.8206792" k3="-0.1836273"/>
            <vignetting model="pa" focal="18.3" aperture="11.0" distance="10" k1="-1.3275226" k2="0.7767254" k3="-0.1582416"/>
            <vignetting model="pa" focal="18.3" aperture="11.0" distance="1000" k1="-1.3275226" k2="0.7767254" k3="-0.1582416"/>
            <vignetting model="pa" focal="18.3" aperture="13.0" distance="10" k1="-1.3249310" k2="0.7675530" k3="-0.1525808"/>
            <vignetting model="pa" focal="18.3" aperture="13.0" distance="1000" k1="-1.3249310" k2="0.7675530" k3="-0.1525808"/>
            <vignetting model="pa" focal="18.3" aperture="14.0" distance="10" k1="-1.3461355" k2="0.7992332" k3="-0.1666381"/>
            <vignetting model="pa" focal="18.3" aperture="14.0" distance="1000" k1="-1.3461355" k2="0.7992332" k3="-0.1666381"/>
            <vignetting model="pa" focal="18.3" aperture="16.0" distance="10" k1="-1.3150808" k2="0.7466026" k3="-0.1380186"/>
            <vignetting model="pa" focal="18.3" aperture="16.0" distance="1000" k1="-1.3150808" k2="0.7466026" k3="-0.1380186"/>  
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh imaging company, ltd.</maker>
        <model>Ricoh GR IIIx &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohGRIIIx</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="26" a="-0.000112207" b="0.00702827" c="-0.00799201"/>
            <vignetting model="pa" focal="26.0" aperture="2.8" distance="10" k1="-0.2842844" k2="-0.5100591" k3="0.2427122" />
            <vignetting model="pa" focal="26.0" aperture="2.8" distance="1000" k1="-0.2842844" k2="-0.5100591" k3="0.2427122" />
            <vignetting model="pa" focal="26.0" aperture="4.0" distance="10" k1="-0.3501228" k2="-0.0666519" k3="0.0139347" />
            <vignetting model="pa" focal="26.0" aperture="4.0" distance="1000" k1="-0.3501228" k2="-0.0666519" k3="0.0139347" />
            <vignetting model="pa" focal="26.0" aperture="5.6" distance="10" k1="-0.3244121" k2="-0.1228700" k3="0.0558609" />
            <vignetting model="pa" focal="26.0" aperture="5.6" distance="1000" k1="-0.3244121" k2="-0.1228700" k3="0.0558609" />
            <vignetting model="pa" focal="26.0" aperture="8.0" distance="10" k1="-0.3097688" k2="-0.1607320" k3="0.0811099" />
            <vignetting model="pa" focal="26.0" aperture="8.0" distance="1000" k1="-0.3097688" k2="-0.1607320" k3="0.0811099" />
            <vignetting model="pa" focal="26.0" aperture="11.0" distance="10" k1="-0.3130358" k2="-0.1422932" k3="0.0695211" />
            <vignetting model="pa" focal="26.0" aperture="11.0" distance="1000" k1="-0.3130358" k2="-0.1422932" k3="0.0695211" />
            <vignetting model="pa" focal="26.0" aperture="16.0" distance="10" k1="-0.3077264" k2="-0.1596489" k3="0.0808960" />
            <vignetting model="pa" focal="26.0" aperture="16.0" distance="1000" k1="-0.3077264" k2="-0.1596489" k3="0.0808960" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Ricoh</maker>
        <model>Ricoh GR IV &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>ricohGRIV</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18.3" a="0.0085872" b="-0.023271" c="0.0076726"/>
            <tca model="poly3" focal="18.3" vr="1.0000575" vb="0.9999930"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Samsung</maker>
        <model>WB2000</model>
        <mount>samsungWB2000</mount>
        <cropfactor>5.69</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>SM-G935F</model>
        <model lang="en">Galaxy S7</model>
        <mount>samsungS7</mount>
        <cropfactor>6.19</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>SM-G950F</model>
        <model lang="en">Galaxy S8</model>
        <mount>samsungS8</mount>
        <cropfactor>6.19</cropfactor>
    </camera>

    <camera>
        <!-- This is an alias of the previous entry. -->
        <maker>Samsung</maker>
        <model>SM-G9500</model>
        <model lang="en">Galaxy S8</model>
        <mount>samsungS8</mount>
        <cropfactor>6.19</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>SM-N950U</model>
        <model lang="en">Galaxy Note 8</model>
        <mount>samsungS8wide</mount>
        <cropfactor>6.047</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>SM-G991B</model>
        <model lang="en">Galaxy S21</model>
        <mount>samsungS21uw</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

     <camera>
        <maker>Samsung</maker>
        <model>EX2F</model>
        <mount>samsungEx2f</mount>
        <cropfactor>4.6</cropfactor>
    </camera>

    <lens>
        <maker>Samsung</maker>
        <model>WB2000 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>samsungWB2000</mount>
        <cropfactor>5.69</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.0252892" b="-0.097418" c="0.0155762"/>
            <distortion model="ptlens" focal="28" a="0.0208251" b="-0.0732534" c="0.018483"/>
            <distortion model="ptlens" focal="35" a="-0.0159443" b="0.0281739" c="-0.0246404"/>
            <distortion model="ptlens" focal="42" a="0.00787344" b="-0.0252142" c="0.014697"/>
            <distortion model="ptlens" focal="50" a="-0.00516537" b="0.0152856" c="-0.0109653"/>
            <distortion model="ptlens" focal="60" a="-0.010784" b="0.0370302" c="-0.0322257"/>
            <distortion model="ptlens" focal="70" a="0.00254554" b="0.000214427" c="0.00702316"/>
            <distortion model="ptlens" focal="80" a="0.0052106" b="-0.00535521" c="0.0108253"/>
            <distortion model="ptlens" focal="90" a="0.00510908" b="-0.00372541" c="0.00946807"/>
            <distortion model="ptlens" focal="105" a="0.0110426" b="-0.0219426" c="0.0299614"/>
            <distortion model="ptlens" focal="120" a="0.00208743" b="0.00549283" c="-0.0034208"/>
            <tca model="poly3" focal="24" br="0.0001191" vr="0.9998426" bb="-0.0001814" vb="1.0004809"/>
            <tca model="poly3" focal="28" br="0.0000640" vr="0.9998924" bb="-0.0001995" vb="1.0004667"/>
            <tca model="poly3" focal="35" br="-0.0000158" vr="0.9999988" bb="-0.0001793" vb="1.0003610"/>
            <tca model="poly3" focal="42" br="-0.0000450" vr="1.0000639" bb="-0.0001242" vb="1.0002915"/>
            <tca model="poly3" focal="50" br="0.0000000" vr="1.0000319" bb="-0.0000292" vb="1.0001563"/>
            <tca model="poly3" focal="60" br="-0.0000632" vr="1.0001260" bb="-0.0000484" vb="1.0001077"/>
            <tca model="poly3" focal="70" br="-0.0000461" vr="1.0001466" bb="0.0000116" vb="0.9999822"/>
            <tca model="poly3" focal="90" br="-0.0000537" vr="1.0002304" bb="0.0000495" vb="0.9998292"/>
            <tca model="poly3" focal="120" br="0.0000124" vr="1.0002394" bb="0.0000194" vb="0.9997186"/>
            <vignetting model="pa" focal="24" aperture="2.4" distance="10" k1="-0.7565" k2="0.9444" k3="-0.7155"/>
            <vignetting model="pa" focal="24" aperture="2.4" distance="1000" k1="-0.7565" k2="0.9444" k3="-0.7155"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.7379" k2="0.9837" k3="-0.7958"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.7379" k2="0.9837" k3="-0.7958"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.3262" k2="0.1244" k3="-0.1772"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.3262" k2="0.1244" k3="-0.1772"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.6314" k2="1.4131" k3="-1.2231"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6314" k2="1.4131" k3="-1.2231"/>
            <vignetting model="pa" focal="24" aperture="7.2" distance="10" k1="-1.0110" k2="2.8118" k3="-2.4533"/>
            <vignetting model="pa" focal="24" aperture="7.2" distance="1000" k1="-1.0110" k2="2.8118" k3="-2.4533"/>
            <vignetting model="pa" focal="28" aperture="3" distance="10" k1="-0.6151" k2="0.3369" k3="-0.0923"/>
            <vignetting model="pa" focal="28" aperture="3" distance="1000" k1="-0.6151" k2="0.3369" k3="-0.0923"/>
            <vignetting model="pa" focal="28" aperture="3.9" distance="10" k1="-0.2434" k2="-0.4317" k3="0.3851"/>
            <vignetting model="pa" focal="28" aperture="3.9" distance="1000" k1="-0.2434" k2="-0.4317" k3="0.3851"/>
            <vignetting model="pa" focal="28" aperture="5.5" distance="10" k1="-0.3866" k2="0.1025" k3="-0.0489"/>
            <vignetting model="pa" focal="28" aperture="5.5" distance="1000" k1="-0.3866" k2="0.1025" k3="-0.0489"/>
            <vignetting model="pa" focal="28" aperture="7.2" distance="10" k1="-0.4699" k2="0.2417" k3="-0.1107"/>
            <vignetting model="pa" focal="28" aperture="7.2" distance="1000" k1="-0.4699" k2="0.2417" k3="-0.1107"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.5318" k2="0.2489" k3="-0.0494"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.5318" k2="0.2489" k3="-0.0494"/>
            <vignetting model="pa" focal="35" aperture="3.8" distance="10" k1="-0.3641" k2="-0.1161" k3="0.1859"/>
            <vignetting model="pa" focal="35" aperture="3.8" distance="1000" k1="-0.3641" k2="-0.1161" k3="0.1859"/>
            <vignetting model="pa" focal="35" aperture="5.4" distance="10" k1="-0.3734" k2="0.0363" k3="0.0152"/>
            <vignetting model="pa" focal="35" aperture="5.4" distance="1000" k1="-0.3734" k2="0.0363" k3="0.0152"/>
            <vignetting model="pa" focal="35" aperture="7" distance="10" k1="-0.4810" k2="0.2589" k3="-0.1108"/>
            <vignetting model="pa" focal="35" aperture="7" distance="1000" k1="-0.4810" k2="0.2589" k3="-0.1108"/>
            <vignetting model="pa" focal="42" aperture="3.9" distance="10" k1="-0.4003" k2="0.0172" k3="0.0731"/>
            <vignetting model="pa" focal="42" aperture="3.9" distance="1000" k1="-0.4003" k2="0.0172" k3="0.0731"/>
            <vignetting model="pa" focal="42" aperture="5.5" distance="10" k1="-0.3585" k2="0.0573" k3="-0.0141"/>
            <vignetting model="pa" focal="42" aperture="5.5" distance="1000" k1="-0.3585" k2="0.0573" k3="-0.0141"/>
            <vignetting model="pa" focal="42" aperture="7.2" distance="10" k1="-0.3898" k2="0.1562" k3="-0.0459"/>
            <vignetting model="pa" focal="42" aperture="7.2" distance="1000" k1="-0.3898" k2="0.1562" k3="-0.0459"/>
            <vignetting model="pa" focal="50" aperture="4.4" distance="10" k1="-0.3642" k2="-0.0057" k3="0.0681"/>
            <vignetting model="pa" focal="50" aperture="4.4" distance="1000" k1="-0.3642" k2="-0.0057" k3="0.0681"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3362" k2="0.0711" k3="-0.0238"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3362" k2="0.0711" k3="-0.0238"/>
            <vignetting model="pa" focal="50" aperture="7.3" distance="10" k1="-0.3603" k2="0.1471" k3="-0.0377"/>
            <vignetting model="pa" focal="50" aperture="7.3" distance="1000" k1="-0.3603" k2="0.1471" k3="-0.0377"/>
            <vignetting model="pa" focal="60" aperture="5" distance="10" k1="-0.2746" k2="-0.0200" k3="0.0551"/>
            <vignetting model="pa" focal="60" aperture="5" distance="1000" k1="-0.2746" k2="-0.0200" k3="0.0551"/>
            <vignetting model="pa" focal="60" aperture="5.4" distance="10" k1="-0.2824" k2="0.0033" k3="0.0160"/>
            <vignetting model="pa" focal="60" aperture="5.4" distance="1000" k1="-0.2824" k2="0.0033" k3="0.0160"/>
            <vignetting model="pa" focal="60" aperture="7" distance="10" k1="-0.3103" k2="0.1113" k3="-0.0315"/>
            <vignetting model="pa" focal="60" aperture="7" distance="1000" k1="-0.3103" k2="0.1113" k3="-0.0315"/>
            <vignetting model="pa" focal="70" aperture="5.1" distance="10" k1="-0.3732" k2="0.1209" k3="-0.0264"/>
            <vignetting model="pa" focal="70" aperture="5.1" distance="1000" k1="-0.3732" k2="0.1209" k3="-0.0264"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2776" k2="-0.0274" k3="0.0468"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2776" k2="-0.0274" k3="0.0468"/>
            <vignetting model="pa" focal="70" aperture="7.2" distance="10" k1="-0.2932" k2="0.0988" k3="-0.0299"/>
            <vignetting model="pa" focal="70" aperture="7.2" distance="1000" k1="-0.2932" k2="0.0988" k3="-0.0299"/>
            <vignetting model="pa" focal="80" aperture="5.7" distance="10" k1="-0.3073" k2="0.0056" k3="0.0454"/>
            <vignetting model="pa" focal="80" aperture="5.7" distance="1000" k1="-0.3073" k2="0.0056" k3="0.0454"/>
            <vignetting model="pa" focal="80" aperture="7.3" distance="10" k1="-0.2675" k2="0.0560" k3="0.0149"/>
            <vignetting model="pa" focal="80" aperture="7.3" distance="1000" k1="-0.2675" k2="0.0560" k3="0.0149"/>
            <vignetting model="pa" focal="105" aperture="5.8" distance="10" k1="-0.3313" k2="0.0655" k3="0.0274"/>
            <vignetting model="pa" focal="105" aperture="5.8" distance="1000" k1="-0.3313" k2="0.0655" k3="0.0274"/>
            <vignetting model="pa" focal="105" aperture="7.6" distance="10" k1="-0.2368" k2="-0.0174" k3="0.0569"/>
            <vignetting model="pa" focal="105" aperture="7.6" distance="1000" k1="-0.2368" k2="-0.0174" k3="0.0569"/>
            <vignetting model="pa" focal="120" aperture="5.8" distance="10" k1="-0.3271" k2="0.0771" k3="0.0172"/>
            <vignetting model="pa" focal="120" aperture="5.8" distance="1000" k1="-0.3271" k2="0.0771" k3="0.0172"/>
            <vignetting model="pa" focal="120" aperture="7.5" distance="10" k1="-0.2428" k2="0.0351" k3="0.0172"/>
            <vignetting model="pa" focal="120" aperture="7.5" distance="1000" k1="-0.2428" k2="0.0351" k3="0.0172"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung S7 wide angle lens cover</model>
        <mount>samsungS7</mount>
        <cropfactor>6.19</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.2" a="0.03904" b="-0.15646" c="0.13025"/>
            <tca model="poly3" focal="4.2" vr="1.0000287" vb="1.0001262"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung S8 wide angle lens</model>
        <mount>samsungS8wide</mount>
        <cropfactor>6.047</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="0.028436" b="-0.111992" c="0.127611"/>
            <tca model="poly3" focal="4.3" vr="1.0000210" vb="1.0000744"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>SM-G950F</model>
        <mount>samsungS8</mount>
        <cropfactor>6.19</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.2" a="0.04069" b="-0.14767" c="0.17184"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung Galaxy S21 ultrawide</model>
        <mount>samsungS21uw</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="2.2" a="-0.088" b="0.188" c="-0.116"/>
            <vignetting model="pa" focal="2.2" aperture="2.2" distance="10" k1="-1.1535" k2="1.4806" k3="-0.6592"/>
            <vignetting model="pa" focal="2.2" aperture="2.2" distance="1000" k1="-1.1535" k2="1.4806" k3="-0.6592"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>EX2F &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>samsungEx2f</mount>
        <cropfactor>4.6</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="5.2" a="0.0141875" b="-0.0865301" c="0.0272207"/>
            <distortion model="ptlens" focal="6.7" a="0.0010981" b="-0.0311402" c="0.0053453"/>
            <distortion model="ptlens" focal="8" a="-0.0016358" b="-0.0114369" c="0.0005657"/>
            <distortion model="ptlens" focal="9.8" a="0.0065497" b="-0.02978" c="0.0284686"/>
            <distortion model="ptlens" focal="12.3" a="-0.0051829" b="0.0151597" c="-0.0109257"/>
            <distortion model="ptlens" focal="15.1" a="0.0002792" b="0.0016963" c="0.0041279"/>
            <distortion model="ptlens" focal="17.3" a="-0.0081015" b="0.031396" c="-0.0231589"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP1</model>
        <model lang="en">DP1</model>
        <mount>sigmaDP1</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP1 Merrill</model>
        <model lang="en">DP1 Merrill</model>
        <mount>sigmaDP1M</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP1S</model>
        <model lang="en">DP1S</model>
        <mount>sigmaDP1</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP1X</model>
        <model lang="en">DP1X</model>
        <mount>sigmaDP1</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP2</model>
        <model lang="en">DP2</model>
        <mount>sigmaDP2</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP2 Merrill</model>
        <model lang="en">DP2 Merrill</model>
        <mount>sigmaDP2M</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP2S</model>
        <model lang="en">DP2S</model>
        <mount>sigmaDP2</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP2X</model>
        <model lang="en">DP2X</model>
        <mount>sigmaDP2</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma DP3 Merrill</model>
        <model lang="en">DP3 Merrill</model>
        <mount>sigmaDP3M</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma DP2 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sigmaDP2</mount>
        <cropfactor>1.739</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="24.2" a="0.00558" b="-0.01995" c="0.00605"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Sony</maker>
        <model>DSC-R1</model>
        <mount>sonyR1</mount>
        <cropfactor>1.68</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-H1</model>
        <mount>sonyH1</mount>
        <cropfactor>6.0</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-F828</model>
        <mount>sony828</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>Cybershot</model>
        <model lang="en">Cyber-shot</model>
        <variant>DSC-F717</variant>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>Cybershot</model>
        <model lang="en">Cyber-shot</model>
        <variant>DSC-F707</variant>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-P200</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-P150</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-P100</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-P93</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-W12</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-W7</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-W15</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-W5</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-W1</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-V3</model>
        <mount>sonyV1</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-V1</model>
        <mount>sonyV1</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-T1</model>
        <mount>sonyT1</mount>
        <cropfactor>5.650</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>Cybershot</model>
        <model lang="en">Cyber-shot</model>
        <variant>DSC-S85</variant>
        <mount>sonyS85</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>Cybershot</model>
        <model lang="en">Cyber-shot</model>
        <variant>DSC-S75</variant>
        <mount>sonyS85</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-S90</model>
        <mount>sonyS60</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-ST80</model>
        <mount>sonyS60</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-S80</model>
        <mount>sonyS60</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-S60</model>
        <mount>sonyS60</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-P73</model>
        <mount>sonyS60</mount>
        <cropfactor>6.5</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100</model>
        <model lang="en">RX100</model>
        <mount>sonyRX100</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M2</model>
        <model lang="en">RX100 II</model>
        <mount>sonyRX100II</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M3</model>
        <model lang="en">RX100 III</model>
        <mount>sonyRX100III</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M4</model>
        <model lang="en">RX100 IV</model>
        <mount>sonyRX100III</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M5</model>
        <model lang="en">RX100 V</model>
        <mount>sonyRX100III</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M6</model>
        <model lang="en">RX100 VI</model>
        <mount>sonyRX100VI</mount>
        <cropfactor>2.66</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M7</model>
        <model lang="en">RX100 VII</model>
        <mount>sonyRX100VI</mount>
        <cropfactor>2.66</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M7A</model>
        <model lang="en">RX100 VIIA</model>
        <mount>sonyRX100VI</mount>
        <cropfactor>2.66</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX100M5A</model>
        <model lang="en">RX100 VA</model>
        <mount>sonyRX100III</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-HX300</model>
        <mount>sonyHX300</mount>
        <cropfactor>5.58</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-HX20V</model>
        <mount>sonyHX20V</mount>
        <cropfactor>5.62</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>Xperia Z3</model>
        <mount>sonyXperiaZ3</mount>
        <cropfactor>7.87</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX10</model>
        <model lang="en">RX10</model>
        <mount>sonyRX10</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX10M2</model>
        <model lang="en">RX10 II</model>
        <mount>sonyRX10II</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX10M3</model>
        <model lang="en">RX10 III</model>
        <mount>sonyRX10III</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <!-- Added on the assumption that this is the same lens as RX10 III -->
        <maker>Sony</maker>
        <model>DSC-RX10M4</model>
        <model lang="en">RX10 IV</model>
        <mount>sonyRX10III</mount>
        <cropfactor>2.73</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX1R</model>
        <model lang="en">RX1R</model>
        <mount>sonyRX1</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX1RM2</model>
        <model lang="en">RX1R II</model>
        <mount>sonyRX1</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX1RM3</model>
        <model lang="en">RX1R III</model>
        <mount>sonyRX1</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX0</model>
        <model lang="en">RX0</model>
        <mount>sonyRX0M2</mount>
        <cropfactor>2.70</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSC-RX0M2</model>
        <model lang="en">RX0 II</model>
        <mount>sonyRX0M2</mount>
        <cropfactor>2.70</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ZV-1</model>
        <mount>sonyZV1</mount>
        <cropfactor>2.70</cropfactor>
    </camera>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-R1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyR1</mount>
        <cropfactor>1.68</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14.3" a="0.016048" b="-0.04251" c="0"/>
            <distortion model="ptlens" focal="14.8" a="0.013923" b="-0.036204" c="0"/>
            <distortion model="ptlens" focal="16" a="0.007736" b="-0.019699" c="0"/>
            <distortion model="ptlens" focal="17.8" a="0.006109" b="-0.012654" c="0"/>
            <distortion model="ptlens" focal="19.7" a="0.00779" b="-0.01452" c="0"/>
            <distortion model="ptlens" focal="22.2" a="0.006436" b="-0.009769" c="0"/>
            <distortion model="ptlens" focal="26.2" a="0" b="0.00356" c="0"/>
            <distortion model="ptlens" focal="28.7" a="0" b="0.003947" c="0"/>
            <distortion model="ptlens" focal="32.3" a="0" b="0.003852" c="0"/>
            <distortion model="ptlens" focal="35.4" a="0" b="0.003556" c="0"/>
            <distortion model="ptlens" focal="39.5" a="0" b="0.003135" c="0"/>
            <distortion model="ptlens" focal="49.8" a="0" b="0.002513" c="0"/>
            <distortion model="ptlens" focal="65.7" a="0" b="0.00051" c="0"/>
            <distortion model="ptlens" focal="71.5" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-H1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyH1</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.021497" b="-0.054037" c="0"/>
            <distortion model="ptlens" focal="6.4" a="0.020384" b="-0.046414" c="0"/>
            <distortion model="ptlens" focal="6.7" a="0.015021" b="-0.03528" c="0"/>
            <distortion model="ptlens" focal="7.1" a="0.012633" b="-0.028516" c="0"/>
            <distortion model="ptlens" focal="7.8" a="0.012854" b="-0.025864" c="0"/>
            <distortion model="ptlens" focal="8.9" a="0.006579" b="-0.010167" c="0"/>
            <distortion model="ptlens" focal="9.8" a="0.008125" b="-0.013508" c="0"/>
            <distortion model="ptlens" focal="14.2" a="0.004555" b="-0.006496" c="0"/>
            <distortion model="ptlens" focal="17.5" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="45.2" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.001577" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-H1 &amp; compatibles, with VCL-DH0758 0.7x converter</model>
        <model lang="en">fixed lens, with VCL-DH0758 0.7× converter</model>
        <model lang="de">festes Objektiv, mit VCL-DH0758 0.7×-Konverter</model>
        <mount>sonyH1</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.026726" b="-0.080352" c="0"/>
            <distortion model="ptlens" focal="6.6" a="0.022257" b="-0.062663" c="0"/>
            <distortion model="ptlens" focal="7.5" a="0.017517" b="-0.047928" c="0"/>
            <distortion model="ptlens" focal="8.4" a="0.013993" b="-0.036261" c="0"/>
            <distortion model="ptlens" focal="9.6" a="0.009595" b="-0.025744" c="0"/>
            <distortion model="ptlens" focal="10.9" a="0.005448" b="-0.015924" c="0"/>
            <distortion model="ptlens" focal="13.8" a="0" b="-0.004096" c="0"/>
            <distortion model="ptlens" focal="19.8" a="0" b="-0.003755" c="0"/>
            <distortion model="ptlens" focal="28.4" a="0" b="-0.004627" c="0"/>
            <distortion model="ptlens" focal="48" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-H1 &amp; compatibles, with VCL-DH1758 1.7x converter</model>
        <model lang="en">fixed lens, with VCL-DH1758 1.7× converter</model>
        <model lang="de">festes Objektiv, mit VCL-DH1758 1.7×-Konverter</model>
        <mount>sonyH1</mount>
        <cropfactor>6.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="22.5" k1="-0.00573"/>
            <distortion model="poly3" focal="25.7" k1="-0.005648"/>
            <distortion model="poly3" focal="32.1" k1="-0.004426"/>
            <distortion model="poly3" focal="47.1" k1="-0.00185"/>
            <distortion model="poly3" focal="61.7" k1="0"/>
            <distortion model="poly3" focal="68.3" k1="0"/>
            <distortion model="poly3" focal="72" k1="0.001196"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F828 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sony828</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.018095" b="-0.048162" c="0"/>
            <distortion model="ptlens" focal="8.1" a="0.014132" b="-0.032924" c="0"/>
            <distortion model="ptlens" focal="8.7" a="-0.00066" b="-0.002438" c="0"/>
            <distortion model="ptlens" focal="10.6" a="-0.004167" b="0.008802" c="0"/>
            <distortion model="ptlens" focal="12.2" a="0.001366" b="-0.001343" c="0"/>
            <distortion model="ptlens" focal="14.3" a="0.000869" b="0.000672" c="0"/>
            <distortion model="ptlens" focal="17.5" a="-0.01026" b="0.019351" c="0"/>
            <distortion model="ptlens" focal="20.5" a="0.002486" b="-0.001685" c="0"/>
            <distortion model="ptlens" focal="25.5" a="0.016746" b="-0.028622" c="0"/>
            <distortion model="ptlens" focal="29.3" a="-0.008873" b="0.019679" c="0"/>
            <distortion model="ptlens" focal="33.4" a="-0.00044" b="0.003954" c="0"/>
            <distortion model="ptlens" focal="40.7" a="0.010042" b="-0.013474" c="0"/>
            <distortion model="ptlens" focal="51" a="-0.005786" b="0.018882" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F828 &amp; compatibles, at 2 feet lens-to-subject</model>
        <model lang="en">fixed lens, at 2 feet lens-to-subject</model>
        <model lang="de">festes Objektiv, bei 60 cm Fokusabstand</model>
        <mount>sony828</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.031747" b="-0.075086" c="0"/>
            <distortion model="ptlens" focal="8" a="0.015399" b="-0.03809" c="0"/>
            <distortion model="ptlens" focal="8.7" a="0.014101" b="-0.032049" c="0"/>
            <distortion model="ptlens" focal="10.4" a="0.004335" b="-0.010924" c="0"/>
            <distortion model="ptlens" focal="12.2" a="0.001721" b="-0.004613" c="0"/>
            <distortion model="ptlens" focal="14.9" a="-0.000396" b="-0.000724" c="0"/>
            <distortion model="ptlens" focal="17.1" a="-0.006932" b="0.009088" c="0"/>
            <distortion model="ptlens" focal="20.5" a="-0.000158" b="-0.001579" c="0"/>
            <distortion model="ptlens" focal="24.2" a="-0.000815" b="-0.00117" c="0"/>
            <distortion model="ptlens" focal="28.7" a="-0.002467" b="0.0025" c="0"/>
            <distortion model="ptlens" focal="32.8" a="-0.000607" b="-0.001426" c="0"/>
            <distortion model="ptlens" focal="40.1" a="-0.002333" b="0.002419" c="0"/>
            <distortion model="ptlens" focal="51" a="-0.003365" b="0.002377" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.013439" b="-0.038147" c="0"/>
            <distortion model="ptlens" focal="11.7" a="0.00984" b="-0.02115" c="0"/>
            <distortion model="ptlens" focal="12.7" a="0.009803" b="-0.01733" c="0"/>
            <distortion model="ptlens" focal="16" a="0.007957" b="-0.008839" c="0"/>
            <distortion model="ptlens" focal="19.5" a="0.004565" b="-0.000807" c="0"/>
            <distortion model="ptlens" focal="24.4" a="0" b="0.00903" c="0"/>
            <distortion model="ptlens" focal="28.1" a="0" b="0.009803" c="0"/>
            <distortion model="ptlens" focal="31.9" a="0" b="0.009723" c="0"/>
            <distortion model="ptlens" focal="36.1" a="0" b="0.00974" c="0"/>
            <distortion model="ptlens" focal="41.4" a="0" b="0.010245" c="0"/>
            <distortion model="ptlens" focal="48.5" a="0" b="0.012038" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 1 inch lens-to-subject</model>
        <model lang="en">fixed lens, macro at 1 inch lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 1 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.006106" b="-0.039021" c="0"/>
            <distortion model="ptlens" focal="10.9" a="0.001231" b="-0.028795" c="0"/>
            <distortion model="ptlens" focal="11" a="0.001246" b="-0.027783" c="0"/>
            <distortion model="ptlens" focal="11.9" a="-0.003364" b="-0.017023" c="0"/>
            <distortion model="ptlens" focal="12.7" a="-0.0067" b="-0.007913" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 2 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 2 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 2 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.006526" b="-0.03487" c="0"/>
            <distortion model="ptlens" focal="10.9" a="-0.002841" b="-0.015131" c="0"/>
            <distortion model="ptlens" focal="12.2" a="0.00522" b="-0.028071" c="0"/>
            <distortion model="ptlens" focal="13.4" a="0.00207" b="-0.019368" c="0"/>
            <distortion model="ptlens" focal="14.6" a="0.000187" b="-0.014489" c="0"/>
            <distortion model="ptlens" focal="15.5" a="-0.001112" b="-0.01061" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 4 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 4 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 4 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.011414" b="-0.041732" c="0"/>
            <distortion model="ptlens" focal="10.2" a="0.011525" b="-0.041182" c="0"/>
            <distortion model="ptlens" focal="11.4" a="0.005654" b="-0.02482" c="0"/>
            <distortion model="ptlens" focal="12" a="0.007988" b="-0.028628" c="0"/>
            <distortion model="ptlens" focal="12.4" a="0.007251" b="-0.026438" c="0"/>
            <distortion model="ptlens" focal="13.7" a="0.005559" b="-0.021097" c="0"/>
            <distortion model="ptlens" focal="16.2" a="0.000227" b="-0.007708" c="0"/>
            <distortion model="ptlens" focal="18.3" a="0.005302" b="-0.015272" c="0"/>
            <distortion model="ptlens" focal="19.8" a="0.000277" b="-0.004201" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 6 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 6 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 6 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.010005" b="-0.036568" c="0"/>
            <distortion model="ptlens" focal="11.6" a="0.007818" b="-0.025626" c="0"/>
            <distortion model="ptlens" focal="13.4" a="0.008336" b="-0.023635" c="0"/>
            <distortion model="ptlens" focal="16.2" a="0.003258" b="-0.010335" c="0"/>
            <distortion model="ptlens" focal="18.5" a="0.002886" b="-0.007316" c="0"/>
            <distortion model="ptlens" focal="21.7" a="-0.000938" b="0.000754" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 8 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 8 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 8 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.008828" b="-0.033454" c="0"/>
            <distortion model="ptlens" focal="10" a="0.009809" b="-0.034654" c="0"/>
            <distortion model="ptlens" focal="12.3" a="0.00792" b="-0.023487" c="0"/>
            <distortion model="ptlens" focal="14" a="0.008493" b="-0.022144" c="0"/>
            <distortion model="ptlens" focal="15.7" a="0.007818" b="-0.018959" c="0"/>
            <distortion model="ptlens" focal="17.6" a="0.007518" b="-0.01686" c="0"/>
            <distortion model="ptlens" focal="20" a="0.007483" b="-0.01459" c="0"/>
            <distortion model="ptlens" focal="21.7" a="0.00499" b="-0.009241" c="0"/>
            <distortion model="ptlens" focal="23.5" a="0.008569" b="-0.01449" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 12 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 12 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 12 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.005441" b="-0.026284" c="0"/>
            <distortion model="ptlens" focal="11.8" a="0.002698" b="-0.013035" c="0"/>
            <distortion model="ptlens" focal="13.7" a="0.002173" b="-0.007676" c="0"/>
            <distortion model="ptlens" focal="16" a="0.001309" b="-0.003671" c="0"/>
            <distortion model="ptlens" focal="20.3" a="-0.00041" b="0.001674" c="0"/>
            <distortion model="ptlens" focal="23.2" a="-0.000971" b="0.004488" c="0"/>
            <distortion model="ptlens" focal="26.2" a="0.001346" b="0.001204" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 16 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 16 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 16 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.003516" b="-0.019643" c="0"/>
            <distortion model="ptlens" focal="10" a="0.006212" b="-0.024486" c="0"/>
            <distortion model="ptlens" focal="11.8" a="0.005146" b="-0.014241" c="0"/>
            <distortion model="ptlens" focal="14.4" a="-0.001178" b="0.002261" c="0"/>
            <distortion model="ptlens" focal="17.2" a="-0.004022" b="0.010283" c="0"/>
            <distortion model="ptlens" focal="19.8" a="-0.006228" b="0.0155" c="0"/>
            <distortion model="ptlens" focal="22.2" a="-0.006146" b="0.016116" c="0"/>
            <distortion model="ptlens" focal="25.1" a="-0.005856" b="0.016421" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 20 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 20 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 20 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.007797" b="-0.028559" c="0"/>
            <distortion model="ptlens" focal="11.3" a="0.005268" b="-0.015619" c="0"/>
            <distortion model="ptlens" focal="13.2" a="0.00529" b="-0.010754" c="0"/>
            <distortion model="ptlens" focal="15.7" a="0.000909" b="0.000249" c="0"/>
            <distortion model="ptlens" focal="19" a="-0.001878" b="0.007994" c="0"/>
            <distortion model="ptlens" focal="23.8" a="-0.005316" b="0.015693" c="0"/>
            <distortion model="ptlens" focal="27.3" a="-0.002718" b="0.011242" c="0"/>
            <distortion model="ptlens" focal="31" a="-0.005955" b="0.017757" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 24 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 24 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 24 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.010658" b="-0.033833" c="0"/>
            <distortion model="ptlens" focal="11.7" a="0.005202" b="-0.013888" c="0"/>
            <distortion model="ptlens" focal="13.8" a="-4.8e-05" b="0.000712" c="0"/>
            <distortion model="ptlens" focal="16.8" a="0.000439" b="0.002163" c="0"/>
            <distortion model="ptlens" focal="20.8" a="-0.003775" b="0.012109" c="0"/>
            <distortion model="ptlens" focal="26.9" a="-0.004368" b="0.014947" c="0"/>
            <distortion model="ptlens" focal="30.1" a="-0.007381" b="0.021336" c="0"/>
            <distortion model="ptlens" focal="32.3" a="0.001832" b="0.004546" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, macro at 32 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro at 32 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro bei 32 Zoll Fokusabstand</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.011238" b="-0.03276" c="0"/>
            <distortion model="ptlens" focal="11.7" a="0.010299" b="-0.022773" c="0"/>
            <distortion model="ptlens" focal="12.9" a="0.006434" b="-0.011551" c="0"/>
            <distortion model="ptlens" focal="16" a="0.00257" b="-0.000701" c="0"/>
            <distortion model="ptlens" focal="20.8" a="-0.000547" b="0.007442" c="0"/>
            <distortion model="ptlens" focal="25.8" a="-0.002161" b="0.011043" c="0"/>
            <distortion model="ptlens" focal="32.8" a="-0.003287" b="0.014812" c="0"/>
            <distortion model="ptlens" focal="41.9" a="-0.004935" b="0.018777" c="0"/>
            <distortion model="ptlens" focal="48.5" a="0.004262" b="0.000662" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, with VCL-HGD0758 wide angle</model>
        <model lang="en">fixed lens, with VCL-HGD0758 wide angle</model>
        <model lang="de">festes Objektiv, mit VCL-HGD0758 Weitwinkel</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="0.016774" b="-0.047703" c="0"/>
            <distortion model="ptlens" focal="11" a="0.009581" b="-0.02965" c="0"/>
            <distortion model="ptlens" focal="12" a="0.008705" b="-0.025049" c="0"/>
            <distortion model="ptlens" focal="13.4" a="0.004145" b="-0.011484" c="0"/>
            <distortion model="ptlens" focal="15.5" a="0.0037" b="-0.008603" c="0"/>
            <distortion model="ptlens" focal="17.6" a="0.003904" b="-0.007234" c="0"/>
            <distortion model="ptlens" focal="20.8" a="-0.002051" b="0.005661" c="0"/>
            <distortion model="ptlens" focal="24.1" a="-0.001926" b="0.007451" c="0"/>
            <distortion model="ptlens" focal="28.5" a="0.004636" b="-0.003879" c="0"/>
            <distortion model="ptlens" focal="33.3" a="0.002188" b="0.002064" c="0"/>
            <distortion model="ptlens" focal="38.7" a="0.004276" b="-0.001513" c="0"/>
            <distortion model="ptlens" focal="48.5" a="0.0019" b="0.005193" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-F707 &amp; compatibles, with Sakar 1858W</model>
        <model lang="en">fixed lens, with Sakar 1858W</model>
        <model lang="de">festes Objektiv, mit Sakar 1858W</model>
        <mount>sony707</mount>
        <cropfactor>3.933</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.7" a="-0.002331" b="0.001991" c="-0.087683"/>
            <distortion model="ptlens" focal="11.2" a="0.007839" b="-0.04002" c="0"/>
            <distortion model="ptlens" focal="15.5" a="0.003505" b="-0.0146" c="0"/>
            <distortion model="ptlens" focal="20.8" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="30.1" a="0" b="0.003841" c="0"/>
            <distortion model="ptlens" focal="48.5" a="0" b="0.008175" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-W1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyW1</mount>
        <cropfactor>4.8</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7.9" a="-0.008279" b="0.002007" c="0"/>
            <distortion model="ptlens" focal="9.2" a="-0.007809" b="0.005" c="0"/>
            <distortion model="ptlens" focal="10.7" a="-0.007003" b="0.007151" c="0"/>
            <distortion model="ptlens" focal="12.1" a="-0.009672" b="0.0148" c="0"/>
            <distortion model="ptlens" focal="13.7" a="-0.007984" b="0.013" c="0"/>
            <distortion model="ptlens" focal="16.7" a="-0.006571" b="0.011638" c="0"/>
            <distortion model="ptlens" focal="18.7" a="-0.007423" b="0.014476" c="0"/>
            <distortion model="ptlens" focal="23.7" a="-0.00342" b="0.006814" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-V1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyV1</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.020149" b="-0.051282" c="0"/>
            <distortion model="ptlens" focal="8.4" a="0.009589" b="-0.02989" c="0"/>
            <distortion model="ptlens" focal="9.9" a="0.005758" b="-0.01638" c="0"/>
            <distortion model="ptlens" focal="11.8" a="0.004149" b="-0.008145" c="0"/>
            <distortion model="ptlens" focal="13.9" a="0.003385" b="-0.003763" c="0"/>
            <distortion model="ptlens" focal="16.5" a="0" b="0.004756" c="0"/>
            <distortion model="ptlens" focal="19.7" a="0" b="0.005925" c="0"/>
            <distortion model="ptlens" focal="23.4" a="0" b="0.006385" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="0.00446" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-V1 &amp; compatibles, with VCL-DEH07V converter</model>
        <model lang="en">fixed lens, with VCL-DEH07V converter</model>
        <model lang="de">festes Objektiv, mit VCL-DEH07V-Konverter</model>
        <mount>sonyV1</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.045731" b="-0.098626" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-V1 &amp; compatibles, with VCL-DEH17V converter</model>
        <model lang="en">fixed lens, with VCL-DEH17V converter</model>
        <model lang="de">festes Objektiv, mit VCL-DEH17V-Konverter</model>
        <mount>sonyV1</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="28" k1="0.009101"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-T1 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyT1</mount>
        <cropfactor>5.650</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.7" a="0" b="-0.014873" c="0"/>
            <distortion model="ptlens" focal="7.7" a="0" b="-0.006302" c="0"/>
            <distortion model="ptlens" focal="9.1" a="0" b="0.008439" c="-0.020907"/>
            <distortion model="ptlens" focal="10.8" a="0" b="0.017351" c="-0.032506"/>
            <distortion model="ptlens" focal="13" a="0" b="0.017565" c="-0.023987"/>
            <distortion model="ptlens" focal="15.4" a="0" b="0.015416" c="-0.016469"/>
            <distortion model="ptlens" focal="17.8" a="0" b="0.019638" c="-0.022392"/>
            <distortion model="ptlens" focal="20.1" a="0" b="0.020712" c="-0.027228"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-S85 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyS85</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.014946" b="-0.03766" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-S85 &amp; compatibles, with VCL-MHG07a converter</model>
        <model lang="en">fixed lens, with VCL-MHG07a converter</model>
        <model lang="de">festes Objektiv, mit VCL-MHG07a-Konverter</model>
        <mount>sonyS85</mount>
        <cropfactor>4.843</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="0.03951" b="-0.094976" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-S60 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyS60</mount>
        <cropfactor>6.5</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6" a="0.003091" b="-0.022634" c="0"/>
            <distortion model="ptlens" focal="6.8" a="0" b="-0.011585" c="0"/>
            <distortion model="ptlens" focal="7.8" a="0" b="-0.008459" c="0"/>
            <distortion model="ptlens" focal="8.9" a="0" b="-0.006522" c="0"/>
            <distortion model="ptlens" focal="10.3" a="0" b="-0.004379" c="0"/>
            <distortion model="ptlens" focal="11.6" a="0" b="-0.005021" c="0"/>
            <distortion model="ptlens" focal="13.6" a="0" b="-0.0056" c="0"/>
            <distortion model="ptlens" focal="15.6" a="0" b="-0.004708" c="0"/>
            <distortion model="ptlens" focal="18" a="0" b="-0.004799" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>DSC-RX100 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX100</mount>
        <focal min="10.4" max="37.1"/>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="10.4" a="0.01545" b="-0.08481" c="0.01241"/>
            <distortion model="ptlens" focal="10.5" a="0.01626" b="-0.08787" c="0.01927"/>
            <distortion model="ptlens" focal="11" a="0.01399" b="-0.08007" c="0.01782"/>
            <distortion model="ptlens" focal="11.9" a="0.00893" b="-0.06134" c="0.01024"/>
            <distortion model="ptlens" focal="12.3" a="0.00845" b="-0.06008" c="0.01686"/>
            <distortion model="ptlens" focal="12.6" a="0.00961" b="-0.06359" c="0.02584"/>
            <distortion model="ptlens" focal="13.6" a="0.00609" b="-0.05032" c="0.01908"/>
            <distortion model="ptlens" focal="14.2" a="0.00302" b="-0.03672" c="0.01188"/>
            <distortion model="ptlens" focal="14.6" a="0.00352" b="-0.03932" c="0.01669"/>
            <distortion model="ptlens" focal="15.3" a="0.00209" b="-0.03384" c="0.01502"/>
            <distortion model="ptlens" focal="16.4" a="0.00077" b="-0.02669" c="0.01369"/>
            <distortion model="ptlens" focal="17.2" a="0.00265" b="-0.03145" c="0.02022"/>
            <distortion model="ptlens" focal="17.4" a="-0.00228" b="-0.01227" c="0.00127"/>
            <distortion model="ptlens" focal="18.7" a="-0.00131" b="-0.01567" c="0.0091"/>
            <distortion model="ptlens" focal="20" a="-0.00192" b="-0.00977" c="0.00312"/>
            <distortion model="ptlens" focal="20.4" a="-0.00107" b="-0.01519" c="0.01405"/>
            <distortion model="ptlens" focal="21.3" a="-0.00504" b="-0.00065" c="0.00061"/>
            <distortion model="ptlens" focal="22.5" a="-0.00238" b="-0.00734" c="0.00716"/>
            <distortion model="ptlens" focal="22.7" a="-0.00235" b="-0.00695" c="0.00775"/>
            <distortion model="ptlens" focal="24.1" a="-0.00183" b="-0.00986" c="0.01416"/>
            <distortion model="ptlens" focal="25.3" a="-0.0031" b="-0.00379" c="0.00842"/>
            <distortion model="ptlens" focal="27.2" a="-0.00188" b="-0.00871" c="0.0151"/>
            <distortion model="ptlens" focal="28.5" a="-0.00256" b="-0.00394" c="0.00904"/>
            <distortion model="ptlens" focal="28.8" a="-0.00092" b="-0.01079" c="0.01804"/>
            <distortion model="ptlens" focal="30.5" a="-0.00415" b="0.00132" c="0.00385"/>
            <distortion model="ptlens" focal="31.5" a="-0.00456" b="0.00351" c="0.00105"/>
            <distortion model="ptlens" focal="33.9" a="-0.00265" b="-0.00167" c="0.00464"/>
            <distortion model="ptlens" focal="34.9" a="-0.00212" b="-0.00435" c="0.00905"/>
            <distortion model="ptlens" focal="36.6" a="-0.00247" b="-0.00236" c="0.00582"/>
            <distortion model="ptlens" focal="37" a="-0.00349" b="0.00154" c="0.00098"/>
            <distortion model="ptlens" focal="37.1" a="-0.00271" b="-0.00118" c="0.00412"/>
            <tca model="poly3" focal="10.4" br="0.0002342" vr="1.0001550" bb="-0.0001554" vb="1.0004942"/>
            <tca model="poly3" focal="10.5" br="0.0002463" vr="1.0001198" bb="-0.0001306" vb="1.0004317"/>
            <tca model="poly3" focal="11" br="0.0002368" vr="1.0001749" bb="-0.0001164" vb="1.0003703"/>
            <tca model="poly3" focal="11.9" br="0.0002203" vr="1.0002392" bb="-0.0001186" vb="1.0003039"/>
            <tca model="poly3" focal="12.3" br="0.0002004" vr="1.0002655" bb="-0.0001209" vb="1.0002965"/>
            <tca model="poly3" focal="12.6" br="0.0001974" vr="1.0002404" bb="-0.0000958" vb="1.0002659"/>
            <tca model="poly3" focal="13.6" br="0.0001659" vr="1.0002605" bb="-0.0000997" vb="1.0002604"/>
            <tca model="poly3" focal="14.2" br="0.0001257" vr="1.0002471" bb="-0.0000798" vb="1.0002490"/>
            <tca model="poly3" focal="14.6" br="0.0001403" vr="1.0002301" bb="-0.0000759" vb="1.0002271"/>
            <tca model="poly3" focal="15.3" br="0.0001234" vr="1.0002022" bb="-0.0000695" vb="1.0002019"/>
            <tca model="poly3" focal="16.4" br="0.0000620" vr="1.0002378" bb="-0.0000676" vb="1.0001978"/>
            <tca model="poly3" focal="17.2" br="0.0000527" vr="1.0002461" bb="-0.0000601" vb="1.0001940"/>
            <tca model="poly3" focal="17.4" br="0.0000358" vr="1.0002497" bb="-0.0000560" vb="1.0001913"/>
            <tca model="poly3" focal="18.7" br="0.0000253" vr="1.0002263" bb="-0.0000490" vb="1.0001715"/>
            <tca model="poly3" focal="20" br="0.0000199" vr="1.0002162" bb="-0.0000511" vb="1.0001707"/>
            <tca model="poly3" focal="20.4" br="0.0000414" vr="1.0001780" bb="-0.0000436" vb="1.0001611"/>
            <tca model="poly3" focal="21.3" br="0.0000417" vr="1.0001842" bb="-0.0000376" vb="1.0001561"/>
            <tca model="poly3" focal="22.5" br="0.0000040" vr="1.0001884" bb="-0.0000404" vb="1.0001393"/>
            <tca model="poly3" focal="22.7" br="-0.0000082" vr="1.0002098" bb="-0.0000274" vb="1.0001262"/>
            <tca model="poly3" focal="24.1" br="0.0000091" vr="1.0002030" bb="-0.0000354" vb="1.0001363"/>
            <tca model="poly3" focal="25.3" br="0.0000076" vr="1.0001528" bb="-0.0000459" vb="1.0001618"/>
            <tca model="poly3" focal="27.2" br="-0.0000282" vr="1.0002109" bb="-0.0000426" vb="1.0001308"/>
            <tca model="poly3" focal="28.5" br="-0.0000386" vr="1.0001745" bb="-0.0000564" vb="1.0001661"/>
            <tca model="poly3" focal="28.8" br="-0.0000182" vr="1.0001582" bb="-0.0000477" vb="1.0001482"/>
            <tca model="poly3" focal="30.5" br="-0.0000354" vr="1.0001600" bb="-0.0000419" vb="1.0001247"/>
            <tca model="poly3" focal="31.5" br="-0.0000311" vr="1.0001766" bb="-0.0000439" vb="1.0001142"/>
            <tca model="poly3" focal="33.9" br="-0.0000328" vr="1.0001196" bb="-0.0000508" vb="1.0001311"/>
            <tca model="poly3" focal="34.9" br="-0.0000372" vr="1.0001175" bb="-0.0000599" vb="1.0001487"/>
            <tca model="poly3" focal="36.6" br="-0.0000291" vr="1.0001111" bb="-0.0000474" vb="1.0001054"/>
            <tca model="poly3" focal="37" br="-0.0000219" vr="1.0001117" bb="-0.0000363" vb="1.0000888"/>
            <tca model="poly3" focal="37.1" br="-0.0000370" vr="1.0001328" bb="-0.0000389" vb="1.0000566"/>
            <vignetting model="pa" focal="10.4" aperture="1.8" distance="10" k1="-0.8321" k2="1.2846" k3="-1.0229"/>
            <vignetting model="pa" focal="10.4" aperture="1.8" distance="1000" k1="-0.8321" k2="1.2846" k3="-1.0229"/>
            <vignetting model="pa" focal="10.4" aperture="2" distance="10" k1="-0.7935" k2="1.0734" k3="-0.8346"/>
            <vignetting model="pa" focal="10.4" aperture="2" distance="1000" k1="-0.7935" k2="1.0734" k3="-0.8346"/>
            <vignetting model="pa" focal="10.4" aperture="2.2" distance="10" k1="-0.6079" k2="0.5105" k3="-0.4177"/>
            <vignetting model="pa" focal="10.4" aperture="2.2" distance="1000" k1="-0.6079" k2="0.5105" k3="-0.4177"/>
            <vignetting model="pa" focal="10.4" aperture="2.5" distance="10" k1="-0.5136" k2="0.2018" k3="-0.1792"/>
            <vignetting model="pa" focal="10.4" aperture="2.5" distance="1000" k1="-0.5136" k2="0.2018" k3="-0.1792"/>
            <vignetting model="pa" focal="10.4" aperture="2.8" distance="10" k1="-0.5153" k2="0.1626" k3="-0.1250"/>
            <vignetting model="pa" focal="10.4" aperture="2.8" distance="1000" k1="-0.5153" k2="0.1626" k3="-0.1250"/>
            <vignetting model="pa" focal="10.4" aperture="3.2" distance="10" k1="-0.4034" k2="-0.0160" k3="-0.0352"/>
            <vignetting model="pa" focal="10.4" aperture="3.2" distance="1000" k1="-0.4034" k2="-0.0160" k3="-0.0352"/>
            <vignetting model="pa" focal="10.4" aperture="3.5" distance="10" k1="-0.3601" k2="-0.0278" k3="-0.0512"/>
            <vignetting model="pa" focal="10.4" aperture="3.5" distance="1000" k1="-0.3601" k2="-0.0278" k3="-0.0512"/>
            <vignetting model="pa" focal="10.4" aperture="4" distance="10" k1="-0.3654" k2="0.0623" k3="-0.1222"/>
            <vignetting model="pa" focal="10.4" aperture="4" distance="1000" k1="-0.3654" k2="0.0623" k3="-0.1222"/>
            <vignetting model="pa" focal="10.4" aperture="4.5" distance="10" k1="-0.4127" k2="0.2516" k3="-0.2743"/>
            <vignetting model="pa" focal="10.4" aperture="4.5" distance="1000" k1="-0.4127" k2="0.2516" k3="-0.2743"/>
            <vignetting model="pa" focal="10.4" aperture="5" distance="10" k1="-0.4689" k2="0.4299" k3="-0.4132"/>
            <vignetting model="pa" focal="10.4" aperture="5" distance="1000" k1="-0.4689" k2="0.4299" k3="-0.4132"/>
            <vignetting model="pa" focal="10.4" aperture="5.6" distance="10" k1="-0.5018" k2="0.4860" k3="-0.4574"/>
            <vignetting model="pa" focal="10.4" aperture="5.6" distance="1000" k1="-0.5018" k2="0.4860" k3="-0.4574"/>
            <vignetting model="pa" focal="10.4" aperture="6.3" distance="10" k1="-0.5447" k2="0.6030" k3="-0.5152"/>
            <vignetting model="pa" focal="10.4" aperture="6.3" distance="1000" k1="-0.5447" k2="0.6030" k3="-0.5152"/>
            <vignetting model="pa" focal="10.4" aperture="7.1" distance="10" k1="-0.5713" k2="0.6539" k3="-0.5207"/>
            <vignetting model="pa" focal="10.4" aperture="7.1" distance="1000" k1="-0.5713" k2="0.6539" k3="-0.5207"/>
            <vignetting model="pa" focal="10.4" aperture="8" distance="10" k1="-0.5756" k2="0.6362" k3="-0.4830"/>
            <vignetting model="pa" focal="10.4" aperture="8" distance="1000" k1="-0.5756" k2="0.6362" k3="-0.4830"/>
            <vignetting model="pa" focal="10.4" aperture="9" distance="10" k1="-0.5599" k2="0.5717" k3="-0.4048"/>
            <vignetting model="pa" focal="10.4" aperture="9" distance="1000" k1="-0.5599" k2="0.5717" k3="-0.4048"/>
            <vignetting model="pa" focal="10.4" aperture="10" distance="10" k1="-0.5351" k2="0.4943" k3="-0.3245"/>
            <vignetting model="pa" focal="10.4" aperture="10" distance="1000" k1="-0.5351" k2="0.4943" k3="-0.3245"/>
            <vignetting model="pa" focal="10.4" aperture="11" distance="10" k1="-0.5176" k2="0.4157" k3="-0.2460"/>
            <vignetting model="pa" focal="10.4" aperture="11" distance="1000" k1="-0.5176" k2="0.4157" k3="-0.2460"/>
            <vignetting model="pa" focal="13.2" aperture="2.8" distance="10" k1="-0.0310" k2="-0.7872" k3="0.4306"/>
            <vignetting model="pa" focal="13.2" aperture="2.8" distance="1000" k1="-0.0310" k2="-0.7872" k3="0.4306"/>
            <vignetting model="pa" focal="13.2" aperture="3.2" distance="10" k1="0.0310" k2="-0.7967" k3="0.3779"/>
            <vignetting model="pa" focal="13.2" aperture="3.2" distance="1000" k1="0.0310" k2="-0.7967" k3="0.3779"/>
            <vignetting model="pa" focal="13.2" aperture="3.5" distance="10" k1="0.0038" k2="-0.6216" k3="0.2292"/>
            <vignetting model="pa" focal="13.2" aperture="3.5" distance="1000" k1="0.0038" k2="-0.6216" k3="0.2292"/>
            <vignetting model="pa" focal="13.2" aperture="4" distance="10" k1="-0.0883" k2="-0.3065" k3="0.0060"/>
            <vignetting model="pa" focal="13.2" aperture="4" distance="1000" k1="-0.0883" k2="-0.3065" k3="0.0060"/>
            <vignetting model="pa" focal="13.2" aperture="4.5" distance="10" k1="-0.2164" k2="0.0574" k3="-0.2291"/>
            <vignetting model="pa" focal="13.2" aperture="4.5" distance="1000" k1="-0.2164" k2="0.0574" k3="-0.2291"/>
            <vignetting model="pa" focal="13.2" aperture="5" distance="10" k1="-0.3330" k2="0.3290" k3="-0.3773"/>
            <vignetting model="pa" focal="13.2" aperture="5" distance="1000" k1="-0.3330" k2="0.3290" k3="-0.3773"/>
            <vignetting model="pa" focal="13.2" aperture="5.6" distance="10" k1="-0.4549" k2="0.5749" k3="-0.4953"/>
            <vignetting model="pa" focal="13.2" aperture="5.6" distance="1000" k1="-0.4549" k2="0.5749" k3="-0.4953"/>
            <vignetting model="pa" focal="13.2" aperture="6.3" distance="10" k1="-0.4988" k2="0.7224" k3="-0.6053"/>
            <vignetting model="pa" focal="13.2" aperture="6.3" distance="1000" k1="-0.4988" k2="0.7224" k3="-0.6053"/>
            <vignetting model="pa" focal="13.2" aperture="7.1" distance="10" k1="-0.5221" k2="0.7892" k3="-0.6525"/>
            <vignetting model="pa" focal="13.2" aperture="7.1" distance="1000" k1="-0.5221" k2="0.7892" k3="-0.6525"/>
            <vignetting model="pa" focal="13.2" aperture="8" distance="10" k1="-0.5166" k2="0.7629" k3="-0.6316"/>
            <vignetting model="pa" focal="13.2" aperture="8" distance="1000" k1="-0.5166" k2="0.7629" k3="-0.6316"/>
            <vignetting model="pa" focal="13.2" aperture="9" distance="10" k1="-0.5437" k2="0.8567" k3="-0.6878"/>
            <vignetting model="pa" focal="13.2" aperture="9" distance="1000" k1="-0.5437" k2="0.8567" k3="-0.6878"/>
            <vignetting model="pa" focal="13.2" aperture="10" distance="10" k1="-0.5508" k2="0.8897" k3="-0.7080"/>
            <vignetting model="pa" focal="13.2" aperture="10" distance="1000" k1="-0.5508" k2="0.8897" k3="-0.7080"/>
            <vignetting model="pa" focal="13.2" aperture="11" distance="10" k1="-0.5499" k2="0.8958" k3="-0.7088"/>
            <vignetting model="pa" focal="13.2" aperture="11" distance="1000" k1="-0.5499" k2="0.8958" k3="-0.7088"/>
            <vignetting model="pa" focal="18.7" aperture="3.2" distance="10" k1="-0.1132" k2="-0.7446" k3="0.4854"/>
            <vignetting model="pa" focal="18.7" aperture="3.2" distance="1000" k1="-0.1132" k2="-0.7446" k3="0.4854"/>
            <vignetting model="pa" focal="18.7" aperture="3.5" distance="10" k1="0.0762" k2="-0.9229" k3="0.5035"/>
            <vignetting model="pa" focal="18.7" aperture="3.5" distance="1000" k1="0.0762" k2="-0.9229" k3="0.5035"/>
            <vignetting model="pa" focal="18.7" aperture="4" distance="10" k1="0.1330" k2="-0.7857" k3="0.3368"/>
            <vignetting model="pa" focal="18.7" aperture="4" distance="1000" k1="0.1330" k2="-0.7857" k3="0.3368"/>
            <vignetting model="pa" focal="18.7" aperture="4.5" distance="10" k1="0.0416" k2="-0.3692" k3="0.0257"/>
            <vignetting model="pa" focal="18.7" aperture="4.5" distance="1000" k1="0.0416" k2="-0.3692" k3="0.0257"/>
            <vignetting model="pa" focal="18.7" aperture="5" distance="10" k1="-0.1035" k2="0.0359" k3="-0.2311"/>
            <vignetting model="pa" focal="18.7" aperture="5" distance="1000" k1="-0.1035" k2="0.0359" k3="-0.2311"/>
            <vignetting model="pa" focal="18.7" aperture="5.6" distance="10" k1="-0.2575" k2="0.4093" k3="-0.4403"/>
            <vignetting model="pa" focal="18.7" aperture="5.6" distance="1000" k1="-0.2575" k2="0.4093" k3="-0.4403"/>
            <vignetting model="pa" focal="18.7" aperture="6.3" distance="10" k1="-0.3764" k2="0.6211" k3="-0.5246"/>
            <vignetting model="pa" focal="18.7" aperture="6.3" distance="1000" k1="-0.3764" k2="0.6211" k3="-0.5246"/>
            <vignetting model="pa" focal="18.7" aperture="7.1" distance="10" k1="-0.4680" k2="0.7105" k3="-0.5110"/>
            <vignetting model="pa" focal="18.7" aperture="7.1" distance="1000" k1="-0.4680" k2="0.7105" k3="-0.5110"/>
            <vignetting model="pa" focal="18.7" aperture="8" distance="10" k1="-0.4570" k2="0.6469" k3="-0.4371"/>
            <vignetting model="pa" focal="18.7" aperture="8" distance="1000" k1="-0.4570" k2="0.6469" k3="-0.4371"/>
            <vignetting model="pa" focal="18.7" aperture="9" distance="10" k1="-0.4226" k2="0.5152" k3="-0.3220"/>
            <vignetting model="pa" focal="18.7" aperture="9" distance="1000" k1="-0.4226" k2="0.5152" k3="-0.3220"/>
            <vignetting model="pa" focal="18.7" aperture="10" distance="10" k1="-0.3843" k2="0.3712" k3="-0.2056"/>
            <vignetting model="pa" focal="18.7" aperture="10" distance="1000" k1="-0.3843" k2="0.3712" k3="-0.2056"/>
            <vignetting model="pa" focal="18.7" aperture="11" distance="10" k1="-0.3679" k2="0.3022" k3="-0.1444"/>
            <vignetting model="pa" focal="18.7" aperture="11" distance="1000" k1="-0.3679" k2="0.3022" k3="-0.1444"/>
            <vignetting model="pa" focal="26.3" aperture="4" distance="10" k1="-0.2102" k2="-0.4690" k3="0.3420"/>
            <vignetting model="pa" focal="26.3" aperture="4" distance="1000" k1="-0.2102" k2="-0.4690" k3="0.3420"/>
            <vignetting model="pa" focal="26.3" aperture="4.5" distance="10" k1="-0.0958" k2="-0.4577" k3="0.2539"/>
            <vignetting model="pa" focal="26.3" aperture="4.5" distance="1000" k1="-0.0958" k2="-0.4577" k3="0.2539"/>
            <vignetting model="pa" focal="26.3" aperture="5" distance="10" k1="-0.1269" k2="-0.1655" k3="0.0260"/>
            <vignetting model="pa" focal="26.3" aperture="5" distance="1000" k1="-0.1269" k2="-0.1655" k3="0.0260"/>
            <vignetting model="pa" focal="26.3" aperture="5.6" distance="10" k1="-0.1967" k2="0.1392" k3="-0.1716"/>
            <vignetting model="pa" focal="26.3" aperture="5.6" distance="1000" k1="-0.1967" k2="0.1392" k3="-0.1716"/>
            <vignetting model="pa" focal="26.3" aperture="6.3" distance="10" k1="-0.2359" k2="0.2713" k3="-0.2241"/>
            <vignetting model="pa" focal="26.3" aperture="6.3" distance="1000" k1="-0.2359" k2="0.2713" k3="-0.2241"/>
            <vignetting model="pa" focal="26.3" aperture="7.1" distance="10" k1="-0.2635" k2="0.2668" k3="-0.1614"/>
            <vignetting model="pa" focal="26.3" aperture="7.1" distance="1000" k1="-0.2635" k2="0.2668" k3="-0.1614"/>
            <vignetting model="pa" focal="26.3" aperture="8" distance="10" k1="-0.2829" k2="0.2315" k3="-0.0937"/>
            <vignetting model="pa" focal="26.3" aperture="8" distance="1000" k1="-0.2829" k2="0.2315" k3="-0.0937"/>
            <vignetting model="pa" focal="26.3" aperture="9" distance="10" k1="-0.3206" k2="0.2610" k3="-0.0871"/>
            <vignetting model="pa" focal="26.3" aperture="9" distance="1000" k1="-0.3206" k2="0.2610" k3="-0.0871"/>
            <vignetting model="pa" focal="26.3" aperture="10" distance="10" k1="-0.3170" k2="0.2624" k3="-0.0900"/>
            <vignetting model="pa" focal="26.3" aperture="10" distance="1000" k1="-0.3170" k2="0.2624" k3="-0.0900"/>
            <vignetting model="pa" focal="26.3" aperture="11" distance="10" k1="-0.3158" k2="0.2663" k3="-0.0933"/>
            <vignetting model="pa" focal="26.3" aperture="11" distance="1000" k1="-0.3158" k2="0.2663" k3="-0.0933"/>
            <vignetting model="pa" focal="37.1" aperture="4.9" distance="10" k1="-0.2176" k2="-0.4194" k3="0.2535"/>
            <vignetting model="pa" focal="37.1" aperture="4.9" distance="1000" k1="-0.2176" k2="-0.4194" k3="0.2535"/>
            <vignetting model="pa" focal="37.1" aperture="5.6" distance="10" k1="-0.1964" k2="-0.2475" k3="0.0897"/>
            <vignetting model="pa" focal="37.1" aperture="5.6" distance="1000" k1="-0.1964" k2="-0.2475" k3="0.0897"/>
            <vignetting model="pa" focal="37.1" aperture="6.3" distance="10" k1="-0.2301" k2="-0.0700" k3="-0.0247"/>
            <vignetting model="pa" focal="37.1" aperture="6.3" distance="1000" k1="-0.2301" k2="-0.0700" k3="-0.0247"/>
            <vignetting model="pa" focal="37.1" aperture="7.1" distance="10" k1="-0.2246" k2="-0.0741" k3="-0.0026"/>
            <vignetting model="pa" focal="37.1" aperture="7.1" distance="1000" k1="-0.2246" k2="-0.0741" k3="-0.0026"/>
            <vignetting model="pa" focal="37.1" aperture="8" distance="10" k1="-0.2047" k2="-0.1257" k3="0.0412"/>
            <vignetting model="pa" focal="37.1" aperture="8" distance="1000" k1="-0.2047" k2="-0.1257" k3="0.0412"/>
            <vignetting model="pa" focal="37.1" aperture="9" distance="10" k1="-0.1949" k2="-0.1368" k3="0.0459"/>
            <vignetting model="pa" focal="37.1" aperture="9" distance="1000" k1="-0.1949" k2="-0.1368" k3="0.0459"/>
            <vignetting model="pa" focal="37.1" aperture="10" distance="10" k1="-0.1864" k2="-0.1499" k3="0.0543"/>
            <vignetting model="pa" focal="37.1" aperture="10" distance="1000" k1="-0.1864" k2="-0.1499" k3="0.0543"/>
            <vignetting model="pa" focal="37.1" aperture="11" distance="10" k1="-0.1810" k2="-0.1572" k3="0.0584"/>
            <vignetting model="pa" focal="37.1" aperture="11" distance="1000" k1="-0.1810" k2="-0.1572" k3="0.0584"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>DSC-RX100 II &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX100II</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="10.4" a="0.011046" b="-0.066845" c="-0.010623"/>
            <distortion model="ptlens" focal="12.5" a="0.005301" b="-0.046738" c="0.00161"/>
            <distortion model="ptlens" focal="14.1" a="0.007319" b="-0.055833" c="0.038765"/>
            <distortion model="ptlens" focal="16.6" a="0.005602" b="-0.042056" c="0.031479"/>
            <distortion model="ptlens" focal="18.2" a="-0.001954" b="-0.015736" c="0.011271"/>
            <distortion model="ptlens" focal="20.6" a="-0.002294" b="-0.017409" c="0.029357"/>
            <distortion model="ptlens" focal="23.3" a="0.000795" b="-0.023144" c="0.033147"/>
            <distortion model="ptlens" focal="25.3" a="-0.001021" b="-0.010802" c="0.014495"/>
            <distortion model="ptlens" focal="26.6" a="-0.000752" b="-0.01116" c="0.015762"/>
            <distortion model="ptlens" focal="29.5" a="0.003277" b="-0.024738" c="0.031628"/>
            <distortion model="ptlens" focal="30.8" a="0.001826" b="-0.01782" c="0.021784"/>
            <distortion model="ptlens" focal="33.2" a="0.003849" b="-0.028663" c="0.040715"/>
            <distortion model="ptlens" focal="35.3" a="0.0039" b="-0.025627" c="0.03066"/>
            <distortion model="ptlens" focal="37.1" a="0.001596" b="-0.022367" c="0.033843"/>
            <tca model="poly3" focal="10.4" br="0.0001237" vr="1.0002385" bb="-0.0001421" vb="1.0004466"/>
            <tca model="poly3" focal="12.5" br="0.0001230" vr="1.0002997" bb="-0.0000907" vb="1.0002562"/>
            <tca model="poly3" focal="14.1" br="0.0001337" vr="1.0003018" bb="-0.0000653" vb="1.0002075"/>
            <tca model="poly3" focal="16.6" br="0.0000925" vr="1.0002945" bb="-0.0000533" vb="1.0001741"/>
            <tca model="poly3" focal="18.2" br="0.0000752" vr="1.0002626" bb="-0.0000469" vb="1.0001686"/>
            <tca model="poly3" focal="20.6" br="0.0000398" vr="1.0002549" bb="-0.0000539" vb="1.0001774"/>
            <tca model="poly3" focal="23.3" br="0.0000583" vr="1.0002447" bb="-0.0000446" vb="1.0001558"/>
            <tca model="poly3" focal="25.3" br="0.0000804" vr="1.0001705" bb="-0.0000263" vb="1.0001217"/>
            <tca model="poly3" focal="26.6" br="-0.0000023" vr="1.0002448" bb="-0.0000481" vb="1.0001799"/>
            <tca model="poly3" focal="29.5" br="0.0000001" vr="1.0002366" bb="-0.0000120" vb="1.0000857"/>
            <tca model="poly3" focal="30.8" br="0.0000657" vr="1.0000796" bb="-0.0000449" vb="1.0001984"/>
            <tca model="poly3" focal="33.2" br="0.0000214" vr="1.0000994" bb="-0.0000269" vb="1.0001729"/>
            <tca model="poly3" focal="35.3" br="-0.0000002" vr="1.0000516" bb="-0.0000812" vb="1.0002827"/>
            <tca model="poly3" focal="37.1" br="0.0000607" vr="1.0000855" bb="-0.0000273" vb="1.0000706"/>
            <vignetting model="pa" focal="10.4" aperture="1.8" distance="10" k1="-0.7135" k2="1.3463" k3="-1.2816"/>
            <vignetting model="pa" focal="10.4" aperture="1.8" distance="1000" k1="-0.7135" k2="1.3463" k3="-1.2816"/>
            <vignetting model="pa" focal="10.4" aperture="2" distance="10" k1="-0.8326" k2="1.3279" k3="-1.0356"/>
            <vignetting model="pa" focal="10.4" aperture="2" distance="1000" k1="-0.8326" k2="1.3279" k3="-1.0356"/>
            <vignetting model="pa" focal="10.4" aperture="2.2" distance="10" k1="-0.6656" k2="0.5921" k3="-0.5394"/>
            <vignetting model="pa" focal="10.4" aperture="2.2" distance="1000" k1="-0.6656" k2="0.5921" k3="-0.5394"/>
            <vignetting model="pa" focal="10.4" aperture="2.5" distance="10" k1="-0.7229" k2="0.7602" k3="-0.6923"/>
            <vignetting model="pa" focal="10.4" aperture="2.5" distance="1000" k1="-0.7229" k2="0.7602" k3="-0.6923"/>
            <vignetting model="pa" focal="10.4" aperture="2.8" distance="10" k1="-0.7498" k2="0.7621" k3="-0.5955"/>
            <vignetting model="pa" focal="10.4" aperture="2.8" distance="1000" k1="-0.7498" k2="0.7621" k3="-0.5955"/>
            <vignetting model="pa" focal="10.4" aperture="3.2" distance="10" k1="-0.6216" k2="0.5553" k3="-0.5182"/>
            <vignetting model="pa" focal="10.4" aperture="3.2" distance="1000" k1="-0.6216" k2="0.5553" k3="-0.5182"/>
            <vignetting model="pa" focal="10.4" aperture="3.5" distance="10" k1="-0.5630" k2="0.4498" k3="-0.4015"/>
            <vignetting model="pa" focal="10.4" aperture="3.5" distance="1000" k1="-0.5630" k2="0.4498" k3="-0.4015"/>
            <vignetting model="pa" focal="10.4" aperture="4" distance="10" k1="-0.5777" k2="0.5116" k3="-0.3904"/>
            <vignetting model="pa" focal="10.4" aperture="4" distance="1000" k1="-0.5777" k2="0.5116" k3="-0.3904"/>
            <vignetting model="pa" focal="10.4" aperture="5.6" distance="10" k1="-0.5390" k2="0.2408" k3="-0.0446"/>
            <vignetting model="pa" focal="10.4" aperture="5.6" distance="1000" k1="-0.5390" k2="0.2408" k3="-0.0446"/>
            <vignetting model="pa" focal="10.4" aperture="8" distance="10" k1="-0.6269" k2="0.5259" k3="-0.3552"/>
            <vignetting model="pa" focal="10.4" aperture="8" distance="1000" k1="-0.6269" k2="0.5259" k3="-0.3552"/>
            <vignetting model="pa" focal="10.4" aperture="11" distance="10" k1="-0.5159" k2="0.1094" k3="0.0314"/>
            <vignetting model="pa" focal="10.4" aperture="11" distance="1000" k1="-0.5159" k2="0.1094" k3="0.0314"/>
            <vignetting model="pa" focal="11.2" aperture="2.2" distance="10" k1="-0.7467" k2="0.3276" k3="-0.0407"/>
            <vignetting model="pa" focal="11.2" aperture="2.2" distance="1000" k1="-0.7467" k2="0.3276" k3="-0.0407"/>
            <vignetting model="pa" focal="13.8" aperture="2.8" distance="10" k1="-0.5590" k2="-0.0464" k3="0.2053"/>
            <vignetting model="pa" focal="13.8" aperture="2.8" distance="1000" k1="-0.5590" k2="-0.0464" k3="0.2053"/>
            <vignetting model="pa" focal="13.8" aperture="4" distance="10" k1="-0.2494" k2="-0.1809" k3="0.0453"/>
            <vignetting model="pa" focal="13.8" aperture="4" distance="1000" k1="-0.2494" k2="-0.1809" k3="0.0453"/>
            <vignetting model="pa" focal="13.8" aperture="5.6" distance="10" k1="-0.3791" k2="0.2275" k3="-0.2863"/>
            <vignetting model="pa" focal="13.8" aperture="5.6" distance="1000" k1="-0.3791" k2="0.2275" k3="-0.2863"/>
            <vignetting model="pa" focal="13.8" aperture="8" distance="10" k1="-0.4985" k2="0.4805" k3="-0.3736"/>
            <vignetting model="pa" focal="13.8" aperture="8" distance="1000" k1="-0.4985" k2="0.4805" k3="-0.3736"/>
            <vignetting model="pa" focal="13.8" aperture="11" distance="10" k1="-0.4288" k2="0.1443" k3="-0.0009"/>
            <vignetting model="pa" focal="13.8" aperture="11" distance="1000" k1="-0.4288" k2="0.1443" k3="-0.0009"/>
            <vignetting model="pa" focal="15.3" aperture="2.8" distance="10" k1="-0.4644" k2="-0.1983" k3="0.2649"/>
            <vignetting model="pa" focal="15.3" aperture="2.8" distance="1000" k1="-0.4644" k2="-0.1983" k3="0.2649"/>
            <vignetting model="pa" focal="15.3" aperture="4" distance="10" k1="-0.2199" k2="-0.1659" k3="0.0650"/>
            <vignetting model="pa" focal="15.3" aperture="4" distance="1000" k1="-0.2199" k2="-0.1659" k3="0.0650"/>
            <vignetting model="pa" focal="15.3" aperture="5.6" distance="10" k1="-0.3723" k2="0.2516" k3="-0.1362"/>
            <vignetting model="pa" focal="15.3" aperture="5.6" distance="1000" k1="-0.3723" k2="0.2516" k3="-0.1362"/>
            <vignetting model="pa" focal="15.3" aperture="8" distance="10" k1="-0.3691" k2="0.0957" k3="0.0523"/>
            <vignetting model="pa" focal="15.3" aperture="8" distance="1000" k1="-0.3691" k2="0.0957" k3="0.0523"/>
            <vignetting model="pa" focal="15.3" aperture="11" distance="10" k1="-0.3575" k2="0.0843" k3="0.0146"/>
            <vignetting model="pa" focal="15.3" aperture="11" distance="1000" k1="-0.3575" k2="0.0843" k3="0.0146"/>
            <vignetting model="pa" focal="17.2" aperture="3.2" distance="10" k1="-0.2519" k2="-0.3907" k3="0.3136"/>
            <vignetting model="pa" focal="17.2" aperture="3.2" distance="1000" k1="-0.2519" k2="-0.3907" k3="0.3136"/>
            <vignetting model="pa" focal="17.2" aperture="4" distance="10" k1="-0.1731" k2="-0.2987" k3="0.1314"/>
            <vignetting model="pa" focal="17.2" aperture="4" distance="1000" k1="-0.1731" k2="-0.2987" k3="0.1314"/>
            <vignetting model="pa" focal="17.2" aperture="5.6" distance="10" k1="-0.4100" k2="0.5769" k3="-0.4051"/>
            <vignetting model="pa" focal="17.2" aperture="5.6" distance="1000" k1="-0.4100" k2="0.5769" k3="-0.4051"/>
            <vignetting model="pa" focal="17.2" aperture="8" distance="10" k1="-0.4308" k2="0.4526" k3="-0.2350"/>
            <vignetting model="pa" focal="17.2" aperture="8" distance="1000" k1="-0.4308" k2="0.4526" k3="-0.2350"/>
            <vignetting model="pa" focal="17.2" aperture="11" distance="10" k1="-0.3237" k2="0.0824" k3="0.0077"/>
            <vignetting model="pa" focal="17.2" aperture="11" distance="1000" k1="-0.3237" k2="0.0824" k3="0.0077"/>
            <vignetting model="pa" focal="21.1" aperture="3.5" distance="10" k1="-0.1925" k2="-0.3745" k3="0.2358"/>
            <vignetting model="pa" focal="21.1" aperture="3.5" distance="1000" k1="-0.1925" k2="-0.3745" k3="0.2358"/>
            <vignetting model="pa" focal="21.1" aperture="4" distance="10" k1="-0.2053" k2="-0.0766" k3="-0.0076"/>
            <vignetting model="pa" focal="21.1" aperture="4" distance="1000" k1="-0.2053" k2="-0.0766" k3="-0.0076"/>
            <vignetting model="pa" focal="21.1" aperture="5.6" distance="10" k1="-0.3967" k2="0.6719" k3="-0.5349"/>
            <vignetting model="pa" focal="21.1" aperture="5.6" distance="1000" k1="-0.3967" k2="0.6719" k3="-0.5349"/>
            <vignetting model="pa" focal="21.1" aperture="8" distance="10" k1="-0.3037" k2="0.1550" k3="-0.0403"/>
            <vignetting model="pa" focal="21.1" aperture="8" distance="1000" k1="-0.3037" k2="0.1550" k3="-0.0403"/>
            <vignetting model="pa" focal="21.1" aperture="11" distance="10" k1="-0.2912" k2="0.1147" k3="-0.0086"/>
            <vignetting model="pa" focal="21.1" aperture="11" distance="1000" k1="-0.2912" k2="0.1147" k3="-0.0086"/>
            <vignetting model="pa" focal="27.9" aperture="4" distance="10" k1="-0.1966" k2="-0.3641" k3="0.2689"/>
            <vignetting model="pa" focal="27.9" aperture="4" distance="1000" k1="-0.1966" k2="-0.3641" k3="0.2689"/>
            <vignetting model="pa" focal="27.9" aperture="5.6" distance="10" k1="-0.3166" k2="0.4107" k3="-0.2405"/>
            <vignetting model="pa" focal="27.9" aperture="5.6" distance="1000" k1="-0.3166" k2="0.4107" k3="-0.2405"/>
            <vignetting model="pa" focal="27.9" aperture="8" distance="10" k1="-0.3054" k2="0.3035" k3="-0.1081"/>
            <vignetting model="pa" focal="27.9" aperture="8" distance="1000" k1="-0.3054" k2="0.3035" k3="-0.1081"/>
            <vignetting model="pa" focal="27.9" aperture="11" distance="10" k1="-0.3304" k2="0.3339" k3="-0.1145"/>
            <vignetting model="pa" focal="27.9" aperture="11" distance="1000" k1="-0.3304" k2="0.3339" k3="-0.1145"/>
            <vignetting model="pa" focal="37.1" aperture="4.9" distance="10" k1="-0.1605" k2="-0.1277" k3="0.1141"/>
            <vignetting model="pa" focal="37.1" aperture="4.9" distance="1000" k1="-0.1605" k2="-0.1277" k3="0.1141"/>
            <vignetting model="pa" focal="37.1" aperture="5.6" distance="10" k1="-0.1830" k2="0.2314" k3="-0.1886"/>
            <vignetting model="pa" focal="37.1" aperture="5.6" distance="1000" k1="-0.1830" k2="0.2314" k3="-0.1886"/>
            <vignetting model="pa" focal="37.1" aperture="6.3" distance="10" k1="-0.2721" k2="0.5075" k3="-0.3135"/>
            <vignetting model="pa" focal="37.1" aperture="6.3" distance="1000" k1="-0.2721" k2="0.5075" k3="-0.3135"/>
            <vignetting model="pa" focal="37.1" aperture="7.1" distance="10" k1="-0.2413" k2="0.3955" k3="-0.2181"/>
            <vignetting model="pa" focal="37.1" aperture="7.1" distance="1000" k1="-0.2413" k2="0.3955" k3="-0.2181"/>
            <vignetting model="pa" focal="37.1" aperture="8" distance="10" k1="-0.2099" k2="0.2854" k3="-0.1354"/>
            <vignetting model="pa" focal="37.1" aperture="8" distance="1000" k1="-0.2099" k2="0.2854" k3="-0.1354"/>
            <vignetting model="pa" focal="37.1" aperture="11" distance="10" k1="-0.2129" k2="0.2491" k3="-0.0930"/>
            <vignetting model="pa" focal="37.1" aperture="11" distance="1000" k1="-0.2129" k2="0.2491" k3="-0.0930"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>DSC-RX100 III &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX100III</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.02266" b="-0.09581" c="0.0019"/>
            <distortion model="ptlens" focal="10.9" a="0.02376" b="-0.09457" c="0.03217"/>
            <distortion model="ptlens" focal="13" a="0.02326" b="-0.08674" c="0.04569"/>
            <distortion model="ptlens" focal="14.7" a="0.0234" b="-0.08395" c="0.0497"/>
            <distortion model="ptlens" focal="16.6" a="0.02045" b="-0.06253" c="0.02684"/>
            <distortion model="ptlens" focal="20" a="0.02295" b="-0.06814" c="0.05127"/>
            <distortion model="ptlens" focal="25.7" a="0.02377" b="-0.06078" c="0.04156"/>
            <tca model="poly3" focal="8.8" br="0.0001786" vr="1.0000881" bb="-0.0001087" vb="1.0003934"/>
            <tca model="poly3" focal="10.9" br="0.0000887" vr="1.0001670" bb="-0.0000723" vb="1.0003152"/>
            <tca model="poly3" focal="13" br="0.0000518" vr="1.0002194" bb="-0.0000203" vb="1.0001770"/>
            <tca model="poly3" focal="14.7" br="0.0000185" vr="1.0002369" bb="-0.0000000" vb="1.0001315"/>
            <tca model="poly3" focal="16.6" br="0.0000075" vr="1.0002936" bb="-0.0000085" vb="1.0000657"/>
            <tca model="poly3" focal="20" br="-0.0000081" vr="1.0003041" bb="0.0000035" vb="1.0000616"/>
            <tca model="poly3" focal="25.7" br="-0.0000121" vr="1.0002604" bb="0.0000035" vb="1.0000797"/>
            <vignetting model="pa" focal="8.8" aperture="1.8" distance="10" k1="0.0171725" k2="-0.4662233" k3="0.1261346" />
            <vignetting model="pa" focal="8.8" aperture="1.8" distance="1000" k1="0.0171725" k2="-0.4662233" k3="0.1261346" />
            <vignetting model="pa" focal="8.8" aperture="2.5" distance="10" k1="-0.0943336" k2="-0.1305736" k3="-0.0847608" />
            <vignetting model="pa" focal="8.8" aperture="2.5" distance="1000" k1="-0.0943336" k2="-0.1305736" k3="-0.0847608" />
            <vignetting model="pa" focal="8.8" aperture="3.5" distance="10" k1="-0.2088198" k2="-0.0005197" k3="-0.0130754" />
            <vignetting model="pa" focal="8.8" aperture="3.5" distance="1000" k1="-0.2088198" k2="-0.0005197" k3="-0.0130754" />
            <vignetting model="pa" focal="8.8" aperture="5.0" distance="10" k1="-0.0965625" k2="-0.2983158" k3="0.2597000" />
            <vignetting model="pa" focal="8.8" aperture="5.0" distance="1000" k1="-0.0965625" k2="-0.2983158" k3="0.2597000" />
            <vignetting model="pa" focal="8.8" aperture="8.0" distance="10" k1="-0.0395074" k2="-0.1114165" k3="0.0473173" />
            <vignetting model="pa" focal="8.8" aperture="8.0" distance="1000" k1="-0.0395074" k2="-0.1114165" k3="0.0473173" />
            <vignetting model="pa" focal="8.8" aperture="11.0" distance="10" k1="-0.0010655" k2="-0.1679035" k3="0.0315921" />
            <vignetting model="pa" focal="8.8" aperture="11.0" distance="1000" k1="-0.0010655" k2="-0.1679035" k3="0.0315921" />
            <vignetting model="pa" focal="10.89" aperture="2.5" distance="10" k1="0.0525714" k2="-0.0246630" k3="-0.2206644" />
            <vignetting model="pa" focal="10.89" aperture="2.5" distance="1000" k1="0.0525714" k2="-0.0246630" k3="-0.2206644" />
            <vignetting model="pa" focal="10.89" aperture="3.5" distance="10" k1="-0.1380478" k2="0.3739621" k3="-0.4609057" />
            <vignetting model="pa" focal="10.89" aperture="3.5" distance="1000" k1="-0.1380478" k2="0.3739621" k3="-0.4609057" />
            <vignetting model="pa" focal="10.89" aperture="5.0" distance="10" k1="-0.1491262" k2="0.1993318" k3="-0.2330719" />
            <vignetting model="pa" focal="10.89" aperture="5.0" distance="1000" k1="-0.1491262" k2="0.1993318" k3="-0.2330719" />
            <vignetting model="pa" focal="10.89" aperture="7.1" distance="10" k1="-0.1366281" k2="0.3012550" k3="-0.2905616" />
            <vignetting model="pa" focal="10.89" aperture="7.1" distance="1000" k1="-0.1366281" k2="0.3012550" k3="-0.2905616" />
            <vignetting model="pa" focal="10.89" aperture="9.0" distance="10" k1="-0.1317360" k2="0.3308066" k3="-0.3082355" />
            <vignetting model="pa" focal="10.89" aperture="9.0" distance="1000" k1="-0.1317360" k2="0.3308066" k3="-0.3082355" />
            <vignetting model="pa" focal="10.89" aperture="11.0" distance="10" k1="-0.1223479" k2="0.3036739" k3="-0.2929297" />
            <vignetting model="pa" focal="10.89" aperture="11.0" distance="1000" k1="-0.1223479" k2="0.3036739" k3="-0.2929297" />
            <vignetting model="pa" focal="12.99" aperture="2.8" distance="10" k1="0.1484467" k2="-0.2012932" k3="-0.1029534" />
            <vignetting model="pa" focal="12.99" aperture="2.8" distance="1000" k1="0.1484467" k2="-0.2012932" k3="-0.1029534" />
            <vignetting model="pa" focal="12.99" aperture="4.0" distance="10" k1="-0.0689407" k2="0.2932555" k3="-0.4123955" />
            <vignetting model="pa" focal="12.99" aperture="4.0" distance="1000" k1="-0.0689407" k2="0.2932555" k3="-0.4123955" />
            <vignetting model="pa" focal="12.99" aperture="5.6" distance="10" k1="-0.0904684" k2="0.1255504" k3="-0.1919356" />
            <vignetting model="pa" focal="12.99" aperture="5.6" distance="1000" k1="-0.0904684" k2="0.1255504" k3="-0.1919356" />
            <vignetting model="pa" focal="12.99" aperture="8.0" distance="10" k1="-0.0361693" k2="0.1216640" k3="-0.1935987" />
            <vignetting model="pa" focal="12.99" aperture="8.0" distance="1000" k1="-0.0361693" k2="0.1216640" k3="-0.1935987" />
            <vignetting model="pa" focal="12.99" aperture="11.0" distance="10" k1="-0.0591387" k2="0.1506482" k3="-0.2032656" />
            <vignetting model="pa" focal="12.99" aperture="11.0" distance="1000" k1="-0.0591387" k2="0.1506482" k3="-0.2032656" />
            <vignetting model="pa" focal="14.7" aperture="2.8" distance="10" k1="0.1592260" k2="-0.2182005" k3="-0.0878171" />
            <vignetting model="pa" focal="14.7" aperture="2.8" distance="1000" k1="0.1592260" k2="-0.2182005" k3="-0.0878171" />
            <vignetting model="pa" focal="14.7" aperture="4.0" distance="10" k1="-0.1060593" k2="0.3716985" k3="-0.4592180" />
            <vignetting model="pa" focal="14.7" aperture="4.0" distance="1000" k1="-0.1060593" k2="0.3716985" k3="-0.4592180" />
            <vignetting model="pa" focal="14.7" aperture="5.6" distance="10" k1="-0.1197303" k2="0.1599587" k3="-0.2183080" />
            <vignetting model="pa" focal="14.7" aperture="5.6" distance="1000" k1="-0.1197303" k2="0.1599587" k3="-0.2183080" />
            <vignetting model="pa" focal="14.7" aperture="8.0" distance="10" k1="0.0040758" k2="-0.0431612" k3="-0.1094465" />
            <vignetting model="pa" focal="14.7" aperture="8.0" distance="1000" k1="0.0040758" k2="-0.0431612" k3="-0.1094465" />
            <vignetting model="pa" focal="14.7" aperture="11.0" distance="10" k1="-0.0607903" k2="-0.0211325" k3="-0.0997372" />
            <vignetting model="pa" focal="14.7" aperture="11.0" distance="1000" k1="-0.0607903" k2="-0.0211325" k3="-0.0997372" />
            <vignetting model="pa" focal="16.62" aperture="2.8" distance="10" k1="0.1423655" k2="-0.1826300" k3="-0.0845095" />
            <vignetting model="pa" focal="16.62" aperture="2.8" distance="1000" k1="0.1423655" k2="-0.1826300" k3="-0.0845095" />
            <vignetting model="pa" focal="16.62" aperture="4.0" distance="10" k1="-0.1059215" k2="0.3707731" k3="-0.4394238" />
            <vignetting model="pa" focal="16.62" aperture="4.0" distance="1000" k1="-0.1059215" k2="0.3707731" k3="-0.4394238" />
            <vignetting model="pa" focal="16.62" aperture="5.6" distance="10" k1="-0.1096000" k2="0.1273597" k3="-0.1740654" />
            <vignetting model="pa" focal="16.62" aperture="5.6" distance="1000" k1="-0.1096000" k2="0.1273597" k3="-0.1740654" />
            <vignetting model="pa" focal="16.62" aperture="8.0" distance="10" k1="0.0109474" k2="-0.0689476" k3="-0.0755207" />
            <vignetting model="pa" focal="16.62" aperture="8.0" distance="1000" k1="0.0109474" k2="-0.0689476" k3="-0.0755207" />
            <vignetting model="pa" focal="16.62" aperture="11.0" distance="10" k1="-0.0500024" k2="-0.0589874" k3="-0.0636287" />
            <vignetting model="pa" focal="16.62" aperture="11.0" distance="1000" k1="-0.0500024" k2="-0.0589874" k3="-0.0636287" />
            <vignetting model="pa" focal="18.3" aperture="2.8" distance="10" k1="0.0337853" k2="-0.0786694" k3="-0.1150025" />
            <vignetting model="pa" focal="18.3" aperture="2.8" distance="1000" k1="0.0337853" k2="-0.0786694" k3="-0.1150025" />
            <vignetting model="pa" focal="18.3" aperture="4.0" distance="10" k1="0.0553768" k2="0.1947593" k3="-0.3632669" />
            <vignetting model="pa" focal="18.3" aperture="4.0" distance="1000" k1="0.0553768" k2="0.1947593" k3="-0.3632669" />
            <vignetting model="pa" focal="18.3" aperture="5.6" distance="10" k1="-0.1824849" k2="0.3979004" k3="-0.3699756" />
            <vignetting model="pa" focal="18.3" aperture="5.6" distance="1000" k1="-0.1824849" k2="0.3979004" k3="-0.3699756" />
            <vignetting model="pa" focal="18.3" aperture="8.0" distance="10" k1="-0.0567852" k2="0.1239459" k3="-0.1863231" />
            <vignetting model="pa" focal="18.3" aperture="8.0" distance="1000" k1="-0.0567852" k2="0.1239459" k3="-0.1863231" />
            <vignetting model="pa" focal="18.3" aperture="11.0" distance="10" k1="-0.0367616" k2="0.0577823" k3="-0.1558724" />
            <vignetting model="pa" focal="18.3" aperture="11.0" distance="1000" k1="-0.0367616" k2="0.0577823" k3="-0.1558724" />
            <vignetting model="pa" focal="25.7" aperture="2.8" distance="10" k1="-0.3652177" k2="0.4849600" k3="-0.3803646" />
            <vignetting model="pa" focal="25.7" aperture="2.8" distance="1000" k1="-0.3652177" k2="0.4849600" k3="-0.3803646" />
            <vignetting model="pa" focal="25.7" aperture="4.0" distance="10" k1="0.2459433" k2="-0.4990329" k3="0.0570705" />
            <vignetting model="pa" focal="25.7" aperture="4.0" distance="1000" k1="0.2459433" k2="-0.4990329" k3="0.0570705" />
            <vignetting model="pa" focal="25.7" aperture="5.6" distance="10" k1="-0.0806900" k2="0.2719309" k3="-0.4303345" />
            <vignetting model="pa" focal="25.7" aperture="5.6" distance="1000" k1="-0.0806900" k2="0.2719309" k3="-0.4303345" />
            <vignetting model="pa" focal="25.7" aperture="8.0" distance="10" k1="-0.2461472" k2="0.8672976" k3="-0.8081760" />
            <vignetting model="pa" focal="25.7" aperture="8.0" distance="1000" k1="-0.2461472" k2="0.8672976" k3="-0.8081760" />
            <vignetting model="pa" focal="25.7" aperture="11.0" distance="10" k1="-0.2357887" k2="0.7486887" k3="-0.6338744" />
            <vignetting model="pa" focal="25.7" aperture="11.0" distance="1000" k1="-0.2357887" k2="0.7486887" k3="-0.6338744" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>DSC-RX100 VI &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX100VI</mount>
        <cropfactor>2.66</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="9.0" a="0.0368705" b="-0.1308265" c="-0.005079" />
            <distortion model="ptlens" focal="10.0" a="0.02848" b="-0.109166" c="0.007436" />
            <distortion model="ptlens" focal="10.6" a="0.020061" b="-0.074934" c="-0.019015" />
            <distortion model="ptlens" focal="11.3" a="0.017581" b="-0.064407" c="-0.014131" />
            <distortion model="ptlens" focal="12.0" a="0.018751" b="-0.070624" c="0.001923" />
            <distortion model="ptlens" focal="12.8" a="0.017249" b="-0.063356" c="0.019021" />
            <distortion model="ptlens" focal="13.0" a="0.018533" b="-0.06671" c="0.009439" />
            <distortion model="ptlens" focal="13.8" a="0.019206" b="-0.068412" c="0.028008" />
            <distortion model="ptlens" focal="14.7" a="0.016914" b="-0.056016" c="0.01916" />
            <distortion model="ptlens" focal="15.6" a="0.015659" b="-0.048545" c="0.017209" />
            <distortion model="ptlens" focal="15.9" a="0.015829" b="-0.046658" c="0.013716" />
            <distortion model="ptlens" focal="16.9" a="0.014969" b="-0.041214" c="0.011855" />
            <distortion model="ptlens" focal="17.5" a="0.015567" b="-0.043801" c="0.021059" />
            <distortion model="ptlens" focal="19.8" a="0.01084" b="-0.02232" c="0.002699" />
            <distortion model="ptlens" focal="23.4" a="0.008594" b="-0.011709" c="0.004594" />
            <distortion model="ptlens" focal="26.4" a="0.01162" b="-0.019766" c="0.017302" />
            <distortion model="ptlens" focal="30.9" a="0.008424" b="-0.004696" c="0.002841" />
            <distortion model="ptlens" focal="34.0" a="0.011234" b="-0.012168" c="0.010908" />
            <distortion model="ptlens" focal="35.3" a="0.012711" b="-0.017874" c="0.020061" />
            <distortion model="ptlens" focal="38.9" a="0.008475" b="-0.00302" c="0.005561" />
            <distortion model="ptlens" focal="42.7" a="0.011061" b="-0.011912" c="0.016964" />
            <distortion model="ptlens" focal="47.9" a="0.008401" b="-0.000046" c="0.002953" />
            <distortion model="ptlens" focal="55.7" a="0.00707" b="0.002392" c="0.006322" />
            <distortion model="ptlens" focal="61.2" a="0.003359" b="0.015598" c="-0.009418" />
            <distortion model="ptlens" focal="68.4" a="0.003084" b="0.015762" c="-0.008871" />
            <distortion model="ptlens" focal="69.5" a="0.00366" b="0.013851" c="-0.004872" />
            <distortion model="ptlens" focal="71.9" a="0.00804" b="-0.003826" c="0.018396" />
            <distortion model="ptlens" focal="72.0" a="0.009582" b="-0.012832" c="0.03329" />
            <tca model="poly3" focal="9.0" vr="1.0003053" vb="1.0002355" />
            <tca model="poly3" focal="12.01" vr="1.0002173" vb="1.0002277" />
            <tca model="poly3" focal="18.63" vr="1.0001417" vb="1.0001723" />
            <tca model="poly3" focal="24.35" vr="1.0000730" vb="1.0000768" />
            <tca model="poly3" focal="34.64" vr="0.9999526" vb="0.9999805" />
            <tca model="poly3" focal="61.19" vr="0.9998101" vb="0.9998597" />
            <tca model="poly3" focal="72.0" vr="0.9997126" vb="0.9998077" />
            <vignetting model="pa" focal="9.0" aperture="2.8" distance="10" k1="-0.7485758" k2="3.0163195" k3="-3.2246782" />
            <vignetting model="pa" focal="9.0" aperture="2.8" distance="1000" k1="-0.7485758" k2="3.0163195" k3="-3.2246782" />
            <vignetting model="pa" focal="9.0" aperture="3.5" distance="10" k1="-0.8378224" k2="3.3520867" k3="-3.4613163" />
            <vignetting model="pa" focal="9.0" aperture="3.5" distance="1000" k1="-0.8378224" k2="3.3520867" k3="-3.4613163" />
            <vignetting model="pa" focal="9.0" aperture="4.5" distance="10" k1="-0.9104614" k2="3.7162385" k3="-3.7398559" />
            <vignetting model="pa" focal="9.0" aperture="4.5" distance="1000" k1="-0.9104614" k2="3.7162385" k3="-3.7398559" />
            <vignetting model="pa" focal="9.0" aperture="5.6" distance="10" k1="-0.9224309" k2="3.7473464" k3="-3.7539788" />
            <vignetting model="pa" focal="9.0" aperture="5.6" distance="1000" k1="-0.9224309" k2="3.7473464" k3="-3.7539788" />
            <vignetting model="pa" focal="9.0" aperture="6.3" distance="10" k1="-0.9591604" k2="3.8554142" k3="-3.8132221" />
            <vignetting model="pa" focal="9.0" aperture="6.3" distance="1000" k1="-0.9591604" k2="3.8554142" k3="-3.8132221" />
            <vignetting model="pa" focal="9.0" aperture="8.0" distance="10" k1="-0.9798874" k2="3.8924034" k3="-3.8124847" />
            <vignetting model="pa" focal="9.0" aperture="8.0" distance="1000" k1="-0.9798874" k2="3.8924034" k3="-3.8124847" />
            <vignetting model="pa" focal="9.0" aperture="9.0" distance="10" k1="-0.9923957" k2="3.9106985" k3="-3.8140487" />
            <vignetting model="pa" focal="9.0" aperture="9.0" distance="1000" k1="-0.9923957" k2="3.9106985" k3="-3.8140487" />
            <vignetting model="pa" focal="9.0" aperture="10.0" distance="10" k1="-0.9859689" k2="3.8603743" k3="-3.7634140" />
            <vignetting model="pa" focal="9.0" aperture="10.0" distance="1000" k1="-0.9859689" k2="3.8603743" k3="-3.7634140" />
            <vignetting model="pa" focal="9.0" aperture="11.0" distance="10" k1="-0.9785134" k2="3.8417203" k3="-3.7503495" />
            <vignetting model="pa" focal="9.0" aperture="11.0" distance="1000" k1="-0.9785134" k2="3.8417203" k3="-3.7503495" />
            <vignetting model="pa" focal="9.96" aperture="3.2" distance="10" k1="-0.1728242" k2="0.6093550" k3="-0.6962471" />
            <vignetting model="pa" focal="9.96" aperture="3.2" distance="1000" k1="-0.1728242" k2="0.6093550" k3="-0.6962471" />
            <vignetting model="pa" focal="9.96" aperture="4.0" distance="10" k1="-0.1838681" k2="0.7028404" k3="-0.7530260" />
            <vignetting model="pa" focal="9.96" aperture="4.0" distance="1000" k1="-0.1838681" k2="0.7028404" k3="-0.7530260" />
            <vignetting model="pa" focal="9.96" aperture="5.0" distance="10" k1="-0.1628261" k2="0.6260687" k3="-0.6543607" />
            <vignetting model="pa" focal="9.96" aperture="5.0" distance="1000" k1="-0.1628261" k2="0.6260687" k3="-0.6543607" />
            <vignetting model="pa" focal="9.96" aperture="5.6" distance="10" k1="-0.1492189" k2="0.5706173" k3="-0.5937895" />
            <vignetting model="pa" focal="9.96" aperture="5.6" distance="1000" k1="-0.1492189" k2="0.5706173" k3="-0.5937895" />
            <vignetting model="pa" focal="9.96" aperture="7.1" distance="10" k1="-0.0946821" k2="0.3449801" k3="-0.3836296" />
            <vignetting model="pa" focal="9.96" aperture="7.1" distance="1000" k1="-0.0946821" k2="0.3449801" k3="-0.3836296" />
            <vignetting model="pa" focal="9.96" aperture="8.0" distance="10" k1="-0.0744283" k2="0.2586526" k3="-0.3056863" />
            <vignetting model="pa" focal="9.96" aperture="8.0" distance="1000" k1="-0.0744283" k2="0.2586526" k3="-0.3056863" />
            <vignetting model="pa" focal="9.96" aperture="9.0" distance="10" k1="-0.0566387" k2="0.1741195" k3="-0.2345448" />
            <vignetting model="pa" focal="9.96" aperture="9.0" distance="1000" k1="-0.0566387" k2="0.1741195" k3="-0.2345448" />
            <vignetting model="pa" focal="9.96" aperture="10.0" distance="10" k1="-0.0423886" k2="0.1208507" k3="-0.1905591" />
            <vignetting model="pa" focal="9.96" aperture="10.0" distance="1000" k1="-0.0423886" k2="0.1208507" k3="-0.1905591" />
            <vignetting model="pa" focal="9.96" aperture="11.0" distance="10" k1="-0.0319826" k2="0.0874764" k3="-0.1626948" />
            <vignetting model="pa" focal="9.96" aperture="11.0" distance="1000" k1="-0.0319826" k2="0.0874764" k3="-0.1626948" />
            <vignetting model="pa" focal="12.76" aperture="3.5" distance="10" k1="-0.0021424" k2="-0.0277112" k3="0.0105627" />
            <vignetting model="pa" focal="12.76" aperture="3.5" distance="1000" k1="-0.0021424" k2="-0.0277112" k3="0.0105627" />
            <vignetting model="pa" focal="12.76" aperture="4.5" distance="10" k1="-0.0101543" k2="0.0107909" k3="-0.0204238" />
            <vignetting model="pa" focal="12.76" aperture="4.5" distance="1000" k1="-0.0101543" k2="0.0107909" k3="-0.0204238" />
            <vignetting model="pa" focal="12.76" aperture="5.6" distance="10" k1="-0.0130491" k2="0.0220284" k3="-0.0259998" />
            <vignetting model="pa" focal="12.76" aperture="5.6" distance="1000" k1="-0.0130491" k2="0.0220284" k3="-0.0259998" />
            <vignetting model="pa" focal="12.76" aperture="6.3" distance="10" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="12.76" aperture="6.3" distance="1000" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="12.76" aperture="7.1" distance="10" k1="-0.0088539" k2="0.0029667" k3="-0.0074092" />
            <vignetting model="pa" focal="12.76" aperture="7.1" distance="1000" k1="-0.0088539" k2="0.0029667" k3="-0.0074092" />
            <vignetting model="pa" focal="12.76" aperture="8.0" distance="10" k1="-0.0045578" k2="-0.0133812" k3="0.0048911" />
            <vignetting model="pa" focal="12.76" aperture="8.0" distance="1000" k1="-0.0045578" k2="-0.0133812" k3="0.0048911" />
            <vignetting model="pa" focal="12.76" aperture="9.0" distance="10" k1="0.0074756" k2="-0.0527995" k3="0.0266676" />
            <vignetting model="pa" focal="12.76" aperture="9.0" distance="1000" k1="0.0074756" k2="-0.0527995" k3="0.0266676" />
            <vignetting model="pa" focal="12.76" aperture="10.0" distance="10" k1="0.0105579" k2="-0.0525205" k3="0.0167014" />
            <vignetting model="pa" focal="12.76" aperture="10.0" distance="1000" k1="0.0105579" k2="-0.0525205" k3="0.0167014" />
            <vignetting model="pa" focal="12.76" aperture="11.0" distance="10" k1="0.0098050" k2="-0.0406726" k3="-0.0006614" />
            <vignetting model="pa" focal="12.76" aperture="11.0" distance="1000" k1="0.0098050" k2="-0.0406726" k3="-0.0006614" />
            <vignetting model="pa" focal="17.88" aperture="4.0" distance="10" k1="-0.0070499" k2="0.0289427" k3="-0.0439233" />
            <vignetting model="pa" focal="17.88" aperture="4.0" distance="1000" k1="-0.0070499" k2="0.0289427" k3="-0.0439233" />
            <vignetting model="pa" focal="17.88" aperture="5.0" distance="10" k1="-0.0013240" k2="0.0036654" k3="-0.0101455" />
            <vignetting model="pa" focal="17.88" aperture="5.0" distance="1000" k1="-0.0013240" k2="0.0036654" k3="-0.0101455" />
            <vignetting model="pa" focal="17.88" aperture="6.3" distance="10" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="17.88" aperture="6.3" distance="1000" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="17.88" aperture="7.1" distance="10" k1="-0.0036624" k2="0.0142031" k3="-0.0158862" />
            <vignetting model="pa" focal="17.88" aperture="7.1" distance="1000" k1="-0.0036624" k2="0.0142031" k3="-0.0158862" />
            <vignetting model="pa" focal="17.88" aperture="8.0" distance="10" k1="-0.0045379" k2="0.0168586" k3="-0.0180798" />
            <vignetting model="pa" focal="17.88" aperture="8.0" distance="1000" k1="-0.0045379" k2="0.0168586" k3="-0.0180798" />
            <vignetting model="pa" focal="17.88" aperture="9.0" distance="10" k1="-0.0042129" k2="0.0159313" k3="-0.0188471" />
            <vignetting model="pa" focal="17.88" aperture="9.0" distance="1000" k1="-0.0042129" k2="0.0159313" k3="-0.0188471" />
            <vignetting model="pa" focal="17.88" aperture="10.0" distance="10" k1="-0.0037464" k2="0.0145805" k3="-0.0188392" />
            <vignetting model="pa" focal="17.88" aperture="10.0" distance="1000" k1="-0.0037464" k2="0.0145805" k3="-0.0188392" />
            <vignetting model="pa" focal="17.88" aperture="11.0" distance="10" k1="-0.0053178" k2="0.0201667" k3="-0.0236983" />
            <vignetting model="pa" focal="17.88" aperture="11.0" distance="1000" k1="-0.0053178" k2="0.0201667" k3="-0.0236983" />
            <vignetting model="pa" focal="24.35" aperture="4.0" distance="10" k1="-0.0036118" k2="0.0164919" k3="-0.0279886" />
            <vignetting model="pa" focal="24.35" aperture="4.0" distance="1000" k1="-0.0036118" k2="0.0164919" k3="-0.0279886" />
            <vignetting model="pa" focal="24.35" aperture="5.0" distance="10" k1="-0.0116036" k2="0.0452654" k3="-0.0467875" />
            <vignetting model="pa" focal="24.35" aperture="5.0" distance="1000" k1="-0.0116036" k2="0.0452654" k3="-0.0467875" />
            <vignetting model="pa" focal="24.35" aperture="6.3" distance="10" k1="-0.0056964" k2="0.0219097" k3="-0.0260032" />
            <vignetting model="pa" focal="24.35" aperture="6.3" distance="1000" k1="-0.0056964" k2="0.0219097" k3="-0.0260032" />
            <vignetting model="pa" focal="24.35" aperture="7.1" distance="10" k1="-0.0093693" k2="0.0353106" k3="-0.0387435" />
            <vignetting model="pa" focal="24.35" aperture="7.1" distance="1000" k1="-0.0093693" k2="0.0353106" k3="-0.0387435" />
            <vignetting model="pa" focal="24.35" aperture="8.0" distance="10" k1="-0.0043738" k2="0.0160390" k3="-0.0242133" />
            <vignetting model="pa" focal="24.35" aperture="8.0" distance="1000" k1="-0.0043738" k2="0.0160390" k3="-0.0242133" />
            <vignetting model="pa" focal="24.35" aperture="9.0" distance="10" k1="-0.0011195" k2="0.0015635" k3="-0.0098191" />
            <vignetting model="pa" focal="24.35" aperture="9.0" distance="1000" k1="-0.0011195" k2="0.0015635" k3="-0.0098191" />
            <vignetting model="pa" focal="24.35" aperture="10.0" distance="10" k1="-0.0026777" k2="0.0055349" k3="-0.0098509" />
            <vignetting model="pa" focal="24.35" aperture="10.0" distance="1000" k1="-0.0026777" k2="0.0055349" k3="-0.0098509" />
            <vignetting model="pa" focal="24.35" aperture="11.0" distance="10" k1="-0.0048446" k2="0.0112555" k3="-0.0110468" />
            <vignetting model="pa" focal="24.35" aperture="11.0" distance="1000" k1="-0.0048446" k2="0.0112555" k3="-0.0110468" />
            <vignetting model="pa" focal="37.41" aperture="4.0" distance="10" k1="-0.0113612" k2="0.0366958" k3="-0.0313828" />
            <vignetting model="pa" focal="37.41" aperture="4.0" distance="1000" k1="-0.0113612" k2="0.0366958" k3="-0.0313828" />
            <vignetting model="pa" focal="37.41" aperture="5.0" distance="10" k1="-0.0036705" k2="0.0082543" k3="-0.0053485" />
            <vignetting model="pa" focal="37.41" aperture="5.0" distance="1000" k1="-0.0036705" k2="0.0082543" k3="-0.0053485" />
            <vignetting model="pa" focal="37.41" aperture="6.3" distance="10" k1="-0.0035118" k2="0.0083493" k3="-0.0057263" />
            <vignetting model="pa" focal="37.41" aperture="6.3" distance="1000" k1="-0.0035118" k2="0.0083493" k3="-0.0057263" />
            <vignetting model="pa" focal="37.41" aperture="7.1" distance="10" k1="-0.0039798" k2="0.0094088" k3="-0.0062131" />
            <vignetting model="pa" focal="37.41" aperture="7.1" distance="1000" k1="-0.0039798" k2="0.0094088" k3="-0.0062131" />
            <vignetting model="pa" focal="37.41" aperture="8.0" distance="10" k1="-0.0040629" k2="0.0095969" k3="-0.0062662" />
            <vignetting model="pa" focal="37.41" aperture="8.0" distance="1000" k1="-0.0040629" k2="0.0095969" k3="-0.0062662" />
            <vignetting model="pa" focal="37.41" aperture="9.0" distance="10" k1="-0.0041158" k2="0.0101212" k3="-0.0066494" />
            <vignetting model="pa" focal="37.41" aperture="9.0" distance="1000" k1="-0.0041158" k2="0.0101212" k3="-0.0066494" />
            <vignetting model="pa" focal="37.41" aperture="10.0" distance="10" k1="-0.0041379" k2="0.0105764" k3="-0.0069470" />
            <vignetting model="pa" focal="37.41" aperture="10.0" distance="1000" k1="-0.0041379" k2="0.0105764" k3="-0.0069470" />
            <vignetting model="pa" focal="37.41" aperture="11.0" distance="10" k1="-0.0040064" k2="0.0106448" k3="-0.0070811" />
            <vignetting model="pa" focal="37.41" aperture="11.0" distance="1000" k1="-0.0040064" k2="0.0106448" k3="-0.0070811" />
            <vignetting model="pa" focal="45.23" aperture="4.5" distance="10" k1="-0.0027946" k2="0.0053912" k3="-0.0037771" />
            <vignetting model="pa" focal="45.23" aperture="4.5" distance="1000" k1="-0.0027946" k2="0.0053912" k3="-0.0037771" />
            <vignetting model="pa" focal="45.23" aperture="5.6" distance="10" k1="-0.0024124" k2="0.0029735" k3="-0.0012958" />
            <vignetting model="pa" focal="45.23" aperture="5.6" distance="1000" k1="-0.0024124" k2="0.0029735" k3="-0.0012958" />
            <vignetting model="pa" focal="45.23" aperture="6.3" distance="10" k1="-0.0022427" k2="0.0030612" k3="-0.0017550" />
            <vignetting model="pa" focal="45.23" aperture="6.3" distance="1000" k1="-0.0022427" k2="0.0030612" k3="-0.0017550" />
            <vignetting model="pa" focal="45.23" aperture="7.1" distance="10" k1="-0.0020618" k2="0.0031399" k3="-0.0020558" />
            <vignetting model="pa" focal="45.23" aperture="7.1" distance="1000" k1="-0.0020618" k2="0.0031399" k3="-0.0020558" />
            <vignetting model="pa" focal="45.23" aperture="8.0" distance="10" k1="-0.0023470" k2="0.0050399" k3="-0.0038534" />
            <vignetting model="pa" focal="45.23" aperture="8.0" distance="1000" k1="-0.0023470" k2="0.0050399" k3="-0.0038534" />
            <vignetting model="pa" focal="45.23" aperture="9.0" distance="10" k1="-0.0024948" k2="0.0064276" k3="-0.0051725" />
            <vignetting model="pa" focal="45.23" aperture="9.0" distance="1000" k1="-0.0024948" k2="0.0064276" k3="-0.0051725" />
            <vignetting model="pa" focal="45.23" aperture="10.0" distance="10" k1="-0.0020055" k2="0.0050026" k3="-0.0038478" />
            <vignetting model="pa" focal="45.23" aperture="10.0" distance="1000" k1="-0.0020055" k2="0.0050026" k3="-0.0038478" />
            <vignetting model="pa" focal="45.23" aperture="11.0" distance="10" k1="-0.0015875" k2="0.0036010" k3="-0.0027844" />
            <vignetting model="pa" focal="45.23" aperture="11.0" distance="1000" k1="-0.0015875" k2="0.0036010" k3="-0.0027844" />
            <vignetting model="pa" focal="56.73" aperture="4.5" distance="10" k1="0.0050467" k2="-0.0240094" k3="0.0093090" />
            <vignetting model="pa" focal="56.73" aperture="4.5" distance="1000" k1="0.0050467" k2="-0.0240094" k3="0.0093090" />
            <vignetting model="pa" focal="56.73" aperture="5.6" distance="10" k1="-0.0009708" k2="-0.0043284" k3="0.0036111" />
            <vignetting model="pa" focal="56.73" aperture="5.6" distance="1000" k1="-0.0009708" k2="-0.0043284" k3="0.0036111" />
            <vignetting model="pa" focal="56.73" aperture="6.3" distance="10" k1="-0.0055698" k2="0.0170510" k3="-0.0167841" />
            <vignetting model="pa" focal="56.73" aperture="6.3" distance="1000" k1="-0.0055698" k2="0.0170510" k3="-0.0167841" />
            <vignetting model="pa" focal="56.73" aperture="7.1" distance="10" k1="-0.0055545" k2="0.0178452" k3="-0.0175090" />
            <vignetting model="pa" focal="56.73" aperture="7.1" distance="1000" k1="-0.0055545" k2="0.0178452" k3="-0.0175090" />
            <vignetting model="pa" focal="56.73" aperture="8.0" distance="10" k1="-0.0057144" k2="0.0191282" k3="-0.0180742" />
            <vignetting model="pa" focal="56.73" aperture="8.0" distance="1000" k1="-0.0057144" k2="0.0191282" k3="-0.0180742" />
            <vignetting model="pa" focal="56.73" aperture="9.0" distance="10" k1="-0.0052253" k2="0.0168628" k3="-0.0146557" />
            <vignetting model="pa" focal="56.73" aperture="9.0" distance="1000" k1="-0.0052253" k2="0.0168628" k3="-0.0146557" />
            <vignetting model="pa" focal="56.73" aperture="10.0" distance="10" k1="-0.0032824" k2="0.0090613" k3="-0.0070503" />
            <vignetting model="pa" focal="56.73" aperture="10.0" distance="1000" k1="-0.0032824" k2="0.0090613" k3="-0.0070503" />
            <vignetting model="pa" focal="56.73" aperture="11.0" distance="10" k1="-0.0029812" k2="0.0078093" k3="-0.0056427" />
            <vignetting model="pa" focal="56.73" aperture="11.0" distance="1000" k1="-0.0029812" k2="0.0078093" k3="-0.0056427" />
            <vignetting model="pa" focal="64.75" aperture="4.5" distance="10" k1="0.0041292" k2="-0.0389696" k3="0.0254496" />
            <vignetting model="pa" focal="64.75" aperture="4.5" distance="1000" k1="0.0041292" k2="-0.0389696" k3="0.0254496" />
            <vignetting model="pa" focal="64.75" aperture="5.6" distance="10" k1="-0.0001240" k2="-0.0220900" k3="0.0196910" />
            <vignetting model="pa" focal="64.75" aperture="5.6" distance="1000" k1="-0.0001240" k2="-0.0220900" k3="0.0196910" />
            <vignetting model="pa" focal="64.75" aperture="6.3" distance="10" k1="0.0000919" k2="-0.0090000" k3="0.0017853" />
            <vignetting model="pa" focal="64.75" aperture="6.3" distance="1000" k1="0.0000919" k2="-0.0090000" k3="0.0017853" />
            <vignetting model="pa" focal="64.75" aperture="7.1" distance="10" k1="-0.0048371" k2="0.0176323" k3="-0.0215871" />
            <vignetting model="pa" focal="64.75" aperture="7.1" distance="1000" k1="-0.0048371" k2="0.0176323" k3="-0.0215871" />
            <vignetting model="pa" focal="64.75" aperture="8.0" distance="10" k1="-0.0080112" k2="0.0305108" k3="-0.0309851" />
            <vignetting model="pa" focal="64.75" aperture="8.0" distance="1000" k1="-0.0080112" k2="0.0305108" k3="-0.0309851" />
            <vignetting model="pa" focal="64.75" aperture="9.0" distance="10" k1="-0.0096476" k2="0.0384253" k3="-0.0389459" />
            <vignetting model="pa" focal="64.75" aperture="9.0" distance="1000" k1="-0.0096476" k2="0.0384253" k3="-0.0389459" />
            <vignetting model="pa" focal="64.75" aperture="10.0" distance="10" k1="-0.0085647" k2="0.0323296" k3="-0.0315271" />
            <vignetting model="pa" focal="64.75" aperture="10.0" distance="1000" k1="-0.0085647" k2="0.0323296" k3="-0.0315271" />
            <vignetting model="pa" focal="64.75" aperture="11.0" distance="10" k1="-0.0085942" k2="0.0304481" k3="-0.0281243" />
            <vignetting model="pa" focal="64.75" aperture="11.0" distance="1000" k1="-0.0085942" k2="0.0304481" k3="-0.0281243" />
            <vignetting model="pa" focal="72.0" aperture="4.5" distance="10" k1="-0.0053818" k2="0.0149453" k3="-0.0136516" />
            <vignetting model="pa" focal="72.0" aperture="4.5" distance="1000" k1="-0.0053818" k2="0.0149453" k3="-0.0136516" />
            <vignetting model="pa" focal="72.0" aperture="5.6" distance="10" k1="-0.0036779" k2="0.0070867" k3="-0.0053049" />
            <vignetting model="pa" focal="72.0" aperture="5.6" distance="1000" k1="-0.0036779" k2="0.0070867" k3="-0.0053049" />
            <vignetting model="pa" focal="72.0" aperture="6.3" distance="10" k1="-0.0049812" k2="0.0117174" k3="-0.0095336" />
            <vignetting model="pa" focal="72.0" aperture="6.3" distance="1000" k1="-0.0049812" k2="0.0117174" k3="-0.0095336" />
            <vignetting model="pa" focal="72.0" aperture="7.1" distance="10" k1="-0.0055788" k2="0.0154381" k3="-0.0133163" />
            <vignetting model="pa" focal="72.0" aperture="7.1" distance="1000" k1="-0.0055788" k2="0.0154381" k3="-0.0133163" />
            <vignetting model="pa" focal="72.0" aperture="8.0" distance="10" k1="-0.0071902" k2="0.0227895" k3="-0.0203790" />
            <vignetting model="pa" focal="72.0" aperture="8.0" distance="1000" k1="-0.0071902" k2="0.0227895" k3="-0.0203790" />
            <vignetting model="pa" focal="72.0" aperture="9.0" distance="10" k1="-0.0095462" k2="0.0343613" k3="-0.0322372" />
            <vignetting model="pa" focal="72.0" aperture="9.0" distance="1000" k1="-0.0095462" k2="0.0343613" k3="-0.0322372" />
            <vignetting model="pa" focal="72.0" aperture="10.0" distance="10" k1="-0.0085741" k2="0.0304813" k3="-0.0278583" />
            <vignetting model="pa" focal="72.0" aperture="10.0" distance="1000" k1="-0.0085741" k2="0.0304813" k3="-0.0278583" />
            <vignetting model="pa" focal="72.0" aperture="11.0" distance="10" k1="-0.0052044" k2="0.0163343" k3="-0.0144333" />
            <vignetting model="pa" focal="72.0" aperture="11.0" distance="1000" k1="-0.0052044" k2="0.0163343" k3="-0.0144333" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>DSC-HX300 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyHX300</mount>
        <focal min="4.3" max="215"/>
        <cropfactor>5.58</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- The camera already corrects very well.  So this refers to the
                 JPEGs.  The camera cannot produce RAWs.  JPEGs for calibration
                 (if really requested) has bronger@physik.rwth-aachen.de. -->
            <distortion focal="4.3" model="poly3" k1="0"/>
            <distortion focal="215" model="poly3" k1="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony Xperia Z3 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyXperiaZ3</mount>
        <cropfactor>7.87</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- This stems from the advertised feature of 25mm equiv. -->
            <distortion model="ptlens" focal="4.9" a="0.0132" b="-0.07765" c="0.14683" real-focal="3.2"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony RX10 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX10</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.0376" b="-0.14223" c="0.1059"/>
            <distortion model="ptlens" focal="9.9" a="0.02873" b="-0.10439" c="0.08589"/>
            <distortion model="ptlens" focal="10.9" a="0.01917" b="-0.07335" c="0.07298"/>
            <distortion model="ptlens" focal="13.1" a="0.00477" b="-0.02653" c="0.05952"/>
            <distortion model="ptlens" focal="18.2" a="-0.00665" b="0.03433" c="-0.00945"/>
            <distortion model="ptlens" focal="25.2" a="-0.00888" b="0.03994" c="0.0052"/>
            <distortion model="ptlens" focal="73.2" a="-0.00843" b="0.03659" c="0.01609"/>
            <tca model="poly3" focal="8.8" br="-0.0000278" vr="1.0007192" bb="0.0000913" vb="0.9999164"/>
            <tca model="poly3" focal="10.3" br="-0.0000800" vr="1.0007387" bb="0.0000756" vb="0.9999193"/>
            <tca model="poly3" focal="12.8" br="-0.0001529" vr="1.0007873" bb="0.0001241" vb="0.9998314"/>
            <tca model="poly3" focal="15.4" br="-0.0001801" vr="1.0006865" bb="0.0000925" vb="0.9998612"/>
            <tca model="poly3" focal="17.8" br="-0.0001510" vr="1.0007237" bb="0.0000961" vb="0.9998292"/>
            <tca model="poly3" focal="25.7" br="-0.0001137" vr="1.0005035" bb="0.0000802" vb="0.9998297"/>
            <tca model="poly3" focal="31.3" br="-0.0000974" vr="1.0004100" bb="0.0000760" vb="0.9998261"/>
            <tca model="poly3" focal="32.8" br="-0.0000346" vr="1.0003456" bb="0.0000701" vb="0.9998303"/>
            <tca model="poly3" focal="36.8" br="-0.0000779" vr="1.0003575" bb="0.0000644" vb="0.9998296"/>
            <tca model="poly3" focal="49.4" br="-0.0000130" vr="1.0001023" bb="0.0000332" vb="0.9998657"/>
            <tca model="poly3" focal="73.3" br="0.0000154" vr="0.9999244" bb="0.0000192" vb="0.9999136"/>
            <vignetting model="pa" focal="8.8" aperture="2.8" distance="10" k1="-0.7078" k2="1.2333" k3="-1.2422"/>
            <vignetting model="pa" focal="8.8" aperture="2.8" distance="1000" k1="-0.7078" k2="1.2333" k3="-1.2422"/>
            <vignetting model="pa" focal="8.8" aperture="3.2" distance="10" k1="-0.6416" k2="1.3734" k3="-1.4473"/>
            <vignetting model="pa" focal="8.8" aperture="3.2" distance="1000" k1="-0.6416" k2="1.3734" k3="-1.4473"/>
            <vignetting model="pa" focal="8.8" aperture="3.5" distance="10" k1="-0.7743" k2="1.7536" k3="-1.7233"/>
            <vignetting model="pa" focal="8.8" aperture="3.5" distance="1000" k1="-0.7743" k2="1.7536" k3="-1.7233"/>
            <vignetting model="pa" focal="8.8" aperture="4" distance="10" k1="-0.6750" k2="1.5220" k3="-1.5361"/>
            <vignetting model="pa" focal="8.8" aperture="4" distance="1000" k1="-0.6750" k2="1.5220" k3="-1.5361"/>
            <vignetting model="pa" focal="8.8" aperture="5.6" distance="10" k1="-1.0081" k2="2.6576" k3="-2.3930"/>
            <vignetting model="pa" focal="8.8" aperture="5.6" distance="1000" k1="-1.0081" k2="2.6576" k3="-2.3930"/>
            <vignetting model="pa" focal="8.8" aperture="8" distance="10" k1="-1.0870" k2="2.9411" k3="-2.6221"/>
            <vignetting model="pa" focal="8.8" aperture="8" distance="1000" k1="-1.0870" k2="2.9411" k3="-2.6221"/>
            <vignetting model="pa" focal="8.8" aperture="16" distance="10" k1="-1.2172" k2="3.0825" k3="-2.6802"/>
            <vignetting model="pa" focal="8.8" aperture="16" distance="1000" k1="-1.2172" k2="3.0825" k3="-2.6802"/>
            <vignetting model="pa" focal="10.3" aperture="2.8" distance="10" k1="-0.8548" k2="1.3623" k3="-0.9644"/>
            <vignetting model="pa" focal="10.3" aperture="2.8" distance="1000" k1="-0.8548" k2="1.3623" k3="-0.9644"/>
            <vignetting model="pa" focal="10.3" aperture="3.2" distance="10" k1="-0.8399" k2="1.3547" k3="-0.9741"/>
            <vignetting model="pa" focal="10.3" aperture="3.2" distance="1000" k1="-0.8399" k2="1.3547" k3="-0.9741"/>
            <vignetting model="pa" focal="10.3" aperture="3.5" distance="10" k1="-0.7968" k2="1.1862" k3="-0.8171"/>
            <vignetting model="pa" focal="10.3" aperture="3.5" distance="1000" k1="-0.7968" k2="1.1862" k3="-0.8171"/>
            <vignetting model="pa" focal="10.3" aperture="4" distance="10" k1="-0.8262" k2="1.2539" k3="-0.8333"/>
            <vignetting model="pa" focal="10.3" aperture="4" distance="1000" k1="-0.8262" k2="1.2539" k3="-0.8333"/>
            <vignetting model="pa" focal="10.3" aperture="5.6" distance="10" k1="-0.7614" k2="0.8763" k3="-0.4500"/>
            <vignetting model="pa" focal="10.3" aperture="5.6" distance="1000" k1="-0.7614" k2="0.8763" k3="-0.4500"/>
            <vignetting model="pa" focal="10.3" aperture="8" distance="10" k1="-0.8382" k2="1.0781" k3="-0.6352"/>
            <vignetting model="pa" focal="10.3" aperture="8" distance="1000" k1="-0.8382" k2="1.0781" k3="-0.6352"/>
            <vignetting model="pa" focal="12.8" aperture="2.8" distance="10" k1="-0.9081" k2="1.0961" k3="-0.6231"/>
            <vignetting model="pa" focal="12.8" aperture="2.8" distance="1000" k1="-0.9081" k2="1.0961" k3="-0.6231"/>
            <vignetting model="pa" focal="12.8" aperture="3.2" distance="10" k1="-0.8844" k2="1.0024" k3="-0.5276"/>
            <vignetting model="pa" focal="12.8" aperture="3.2" distance="1000" k1="-0.8844" k2="1.0024" k3="-0.5276"/>
            <vignetting model="pa" focal="12.8" aperture="3.5" distance="10" k1="-0.8884" k2="1.0225" k3="-0.5497"/>
            <vignetting model="pa" focal="12.8" aperture="3.5" distance="1000" k1="-0.8884" k2="1.0225" k3="-0.5497"/>
            <vignetting model="pa" focal="12.8" aperture="4" distance="10" k1="-0.8910" k2="1.0217" k3="-0.5487"/>
            <vignetting model="pa" focal="12.8" aperture="4" distance="1000" k1="-0.8910" k2="1.0217" k3="-0.5487"/>
            <vignetting model="pa" focal="12.8" aperture="5.6" distance="10" k1="-0.8758" k2="0.9824" k3="-0.5244"/>
            <vignetting model="pa" focal="12.8" aperture="5.6" distance="1000" k1="-0.8758" k2="0.9824" k3="-0.5244"/>
            <vignetting model="pa" focal="12.8" aperture="8" distance="10" k1="-0.8347" k2="0.9017" k3="-0.4803"/>
            <vignetting model="pa" focal="12.8" aperture="8" distance="1000" k1="-0.8347" k2="0.9017" k3="-0.4803"/>
            <vignetting model="pa" focal="12.8" aperture="16" distance="10" k1="-0.8226" k2="0.8700" k3="-0.4558"/>
            <vignetting model="pa" focal="12.8" aperture="16" distance="1000" k1="-0.8226" k2="0.8700" k3="-0.4558"/>
            <vignetting model="pa" focal="18.2" aperture="2.8" distance="10" k1="-0.7510" k2="0.7536" k3="-0.3622"/>
            <vignetting model="pa" focal="18.2" aperture="2.8" distance="1000" k1="-0.7510" k2="0.7536" k3="-0.3622"/>
            <vignetting model="pa" focal="18.2" aperture="4" distance="10" k1="-0.7386" k2="0.6923" k3="-0.3163"/>
            <vignetting model="pa" focal="18.2" aperture="4" distance="1000" k1="-0.7386" k2="0.6923" k3="-0.3163"/>
            <vignetting model="pa" focal="18.2" aperture="5.6" distance="10" k1="-0.7696" k2="0.7669" k3="-0.3588"/>
            <vignetting model="pa" focal="18.2" aperture="5.6" distance="1000" k1="-0.7696" k2="0.7669" k3="-0.3588"/>
            <vignetting model="pa" focal="18.2" aperture="8" distance="10" k1="-0.7210" k2="0.6825" k3="-0.3130"/>
            <vignetting model="pa" focal="18.2" aperture="8" distance="1000" k1="-0.7210" k2="0.6825" k3="-0.3130"/>
            <vignetting model="pa" focal="18.2" aperture="16" distance="10" k1="-0.8083" k2="0.8415" k3="-0.3901"/>
            <vignetting model="pa" focal="18.2" aperture="16" distance="1000" k1="-0.8083" k2="0.8415" k3="-0.3901"/>
            <vignetting model="pa" focal="25.7" aperture="4" distance="10" k1="-0.7184" k2="0.7128" k3="-0.3154"/>
            <vignetting model="pa" focal="25.7" aperture="4" distance="1000" k1="-0.7184" k2="0.7128" k3="-0.3154"/>
            <vignetting model="pa" focal="25.7" aperture="8" distance="10" k1="-0.7649" k2="0.7499" k3="-0.2829"/>
            <vignetting model="pa" focal="25.7" aperture="8" distance="1000" k1="-0.7649" k2="0.7499" k3="-0.2829"/>
            <vignetting model="pa" focal="25.7" aperture="16" distance="10" k1="-0.6784" k2="0.6044" k3="-0.2442"/>
            <vignetting model="pa" focal="25.7" aperture="16" distance="1000" k1="-0.6784" k2="0.6044" k3="-0.2442"/>
            <vignetting model="pa" focal="33.4" aperture="2.8" distance="10" k1="-0.7282" k2="0.8237" k3="-0.4524"/>
            <vignetting model="pa" focal="33.4" aperture="2.8" distance="1000" k1="-0.7282" k2="0.8237" k3="-0.4524"/>
            <vignetting model="pa" focal="33.4" aperture="4" distance="10" k1="-0.7011" k2="0.7048" k3="-0.3177"/>
            <vignetting model="pa" focal="33.4" aperture="4" distance="1000" k1="-0.7011" k2="0.7048" k3="-0.3177"/>
            <vignetting model="pa" focal="33.4" aperture="5.6" distance="10" k1="-0.7036" k2="0.6900" k3="-0.2841"/>
            <vignetting model="pa" focal="33.4" aperture="5.6" distance="1000" k1="-0.7036" k2="0.6900" k3="-0.2841"/>
            <vignetting model="pa" focal="33.4" aperture="8" distance="10" k1="-0.6922" k2="0.6686" k3="-0.2908"/>
            <vignetting model="pa" focal="33.4" aperture="8" distance="1000" k1="-0.6922" k2="0.6686" k3="-0.2908"/>
            <vignetting model="pa" focal="33.4" aperture="16" distance="10" k1="-0.6914" k2="0.6706" k3="-0.2945"/>
            <vignetting model="pa" focal="33.4" aperture="16" distance="1000" k1="-0.6914" k2="0.6706" k3="-0.2945"/>
            <vignetting model="pa" focal="36.8" aperture="2.8" distance="10" k1="-0.7582" k2="0.9175" k3="-0.5182"/>
            <vignetting model="pa" focal="36.8" aperture="2.8" distance="1000" k1="-0.7582" k2="0.9175" k3="-0.5182"/>
            <vignetting model="pa" focal="36.8" aperture="4" distance="10" k1="-0.7025" k2="0.6804" k3="-0.2813"/>
            <vignetting model="pa" focal="36.8" aperture="4" distance="1000" k1="-0.7025" k2="0.6804" k3="-0.2813"/>
            <vignetting model="pa" focal="36.8" aperture="16" distance="10" k1="-0.7480" k2="0.7938" k3="-0.3391"/>
            <vignetting model="pa" focal="36.8" aperture="16" distance="1000" k1="-0.7480" k2="0.7938" k3="-0.3391"/>
            <vignetting model="pa" focal="49.4" aperture="2.8" distance="10" k1="-0.7732" k2="0.8595" k3="-0.5079"/>
            <vignetting model="pa" focal="49.4" aperture="2.8" distance="1000" k1="-0.7732" k2="0.8595" k3="-0.5079"/>
            <vignetting model="pa" focal="49.4" aperture="4" distance="10" k1="-0.6924" k2="0.7213" k3="-0.3283"/>
            <vignetting model="pa" focal="49.4" aperture="4" distance="1000" k1="-0.6924" k2="0.7213" k3="-0.3283"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.7191" k2="0.7714" k3="-0.3461"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.7191" k2="0.7714" k3="-0.3461"/>
            <vignetting model="pa" focal="60" aperture="16" distance="10" k1="-0.6656" k2="0.6307" k3="-0.2399"/>
            <vignetting model="pa" focal="60" aperture="16" distance="1000" k1="-0.6656" k2="0.6307" k3="-0.2399"/>
            <vignetting model="pa" focal="73.3" aperture="2.8" distance="10" k1="-0.7230" k2="0.4629" k3="-0.1359"/>
            <vignetting model="pa" focal="73.3" aperture="2.8" distance="1000" k1="-0.7230" k2="0.4629" k3="-0.1359"/>
            <vignetting model="pa" focal="73.3" aperture="8" distance="10" k1="-0.8606" k2="1.3721" k3="-0.9345"/>
            <vignetting model="pa" focal="73.3" aperture="8" distance="1000" k1="-0.8606" k2="1.3721" k3="-0.9345"/>
            <vignetting model="pa" focal="73.3" aperture="16" distance="10" k1="-0.7658" k2="0.9603" k3="-0.5151"/>
            <vignetting model="pa" focal="73.3" aperture="16" distance="1000" k1="-0.7658" k2="0.9603" k3="-0.5151"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony RX10II &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX10II</mount>
        <cropfactor>2.73</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.0376" b="-0.14223" c="0.1059"/>
            <distortion model="ptlens" focal="9.9" a="0.02873" b="-0.10439" c="0.08589"/>
            <distortion model="ptlens" focal="10.9" a="0.01917" b="-0.07335" c="0.07298"/>
            <distortion model="ptlens" focal="13.1" a="0.00477" b="-0.02653" c="0.05952"/>
            <distortion model="ptlens" focal="18.2" a="-0.00665" b="0.03433" c="-0.00945"/>
            <distortion model="ptlens" focal="25.2" a="-0.00888" b="0.03994" c="0.0052"/>
            <distortion model="ptlens" focal="73.2" a="-0.00843" b="0.03659" c="0.01609"/>
            <tca model="poly3" focal="8.8" vr="1.0006418" vb="1.0000433"/>
            <tca model="poly3" focal="9.9" vr="1.0001893" vb="1.0000506"/>
            <tca model="poly3" focal="10.9" vr="1.0001793" vb="1.0000381"/>
            <tca model="poly3" focal="13.1" vr="1.0005385" vb="1.0000273"/>
            <tca model="poly3" focal="18.2" vr="1.0004791" vb="1.0000114"/>
            <tca model="poly3" focal="25.2" vr="1.0003735" vb="0.9999717"/>
            <tca model="poly3" focal="73.2" vr="0.9998839" vb="0.9999304"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony RX10III &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX10III</mount>
        <cropfactor>2.73</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="8.8" a="0.0241" b="-0.0957892" c="0.036098"/>
            <distortion model="ptlens" focal="12.63" a="0" b="-0.00336402" c="0"/>
            <distortion model="ptlens" focal="18.21" a="0" b="0.0103329" c="0"/>
            <distortion model="ptlens" focal="27.24" a="0" b="0.0178791" c="0"/>
            <distortion model="ptlens" focal="36.72" a="0" b="0.0211017" c="0"/>
            <distortion model="ptlens" focal="73.24" a="0" b="0.0188561" c="0"/>
            <distortion model="ptlens" focal="110.13" a="0" b="0.0198315" c="0"/>
            <distortion model="ptlens" focal="183.43" a="0" b="0.0197998" c="0"/>
            <distortion model="ptlens" focal="220" a="0" b="0.0189641" c="0"/>
            <tca model="poly3" focal="8.8" vr="1.0003000" vb="1.0005000"/>
            <tca model="poly3" focal="12.6" vr="1.0004000" vb="1.0002000"/>
            <tca model="poly3" focal="18.2" vr="1.0003000" vb="1.0002000"/>
            <tca model="poly3" focal="27.2" vr="1.0002000" vb="1.0001000"/>
            <tca model="poly3" focal="36.7" vr="1.0001000" vb="0.9999651"/>
            <tca model="poly3" focal="73.2" vr="0.9999973" vb="0.9997000"/>
            <tca model="poly3" focal="110.1" vr="0.9998000" vb="0.9996000"/>
            <tca model="poly3" focal="183.4" vr="0.9994000" vb="0.9995500"/>
            <tca model="poly3" focal="220" vr="0.9994000" vb="0.9996000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Carl Zeiss</maker>
        <model>DSC-RX1R &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX1</mount>
        <cropfactor>1</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.01397" b="-0.05582" c="0.04619"/>
            <tca model="poly3" focal="35" vr="1.0001751" vb="1.0000530"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>DSC-RX0M2</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyRX0M2</mount>
        <cropfactor>2.70</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="7.9" a="0.05683" b="-0.18777" c="0.1603"/>
            <tca model="poly3" focal="7.9" vr="1.0000640" vb="1.0000737"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>ZV-1 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>sonyZV1</mount>
        <cropfactor>2.7</cropfactor>
        <aspect-ratio>3:2</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9.4" a="0.0457627" b="-0.1765927" c="0.0863909"/>
            <distortion model="ptlens" focal="10.53" a="0.0220231" b="-0.0825179" c="-0.0123097"/>
            <distortion model="ptlens" focal="13.58" a="0.0256069" b="-0.090207" c="0.0335582"/>
            <distortion model="ptlens" focal="14.87" a="0.0156447" b="-0.0503068" c="0.0050822"/>
            <distortion model="ptlens" focal="18.2" a="0.0165109" b="-0.0473276" c="0.0108771"/>
            <distortion model="ptlens" focal="20.14" a="0.0182715" b="-0.0501878" c="0.0211984"/>
            <distortion model="ptlens" focal="25.7" a="0.0299052" b="-0.0805418" c="0.0605291"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Contax/Yashica</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Contax G</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Contax</maker>
        <model>35mm film: full frame</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>Contax</maker>
        <model>Zeiss 21mm f/2.8 Distagon</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="21" a="0.021925" b="-0.043445" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Contax</maker>
        <model>Zeiss 28mm f/2.8 Distagon</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.007448" b="-0.019182" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Contax</maker>
        <model>Contax G Planar T* 2/35</model>
        <mount>Contax G</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="poly3" focal="35" k1="-0.0021"/>
            <tca model="poly3" focal="35" vr="1.0002" vb="0.9997"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<!--
    The meaning of this file is to provide some generic lenses that can be used
    to correct or simulate geometric distortions for specific types of lenses.
    It does not provide (obviously) any calibration data.
-->
<lensdatabase version="2">

    <mount>
        <name>Generic</name>
        <!-- The following is a list of all mounts in the Lensfun database for
             interchangeable lenses. -->
        <compat>4/3 System</compat>
        <compat>Canon EF</compat>
        <compat>Canon EF-M</compat>
        <compat>Canon EF-S</compat>
        <compat>Canon FD</compat>
        <compat>Canon FL</compat>
        <compat>Contax/Yashica</compat>
        <compat>Contax G</compat>
        <compat>Fujifilm G</compat>
        <compat>Fujifilm X</compat>
        <compat>Hasselblad 500</compat>
        <compat>Hasselblad H</compat>
        <compat>Hasselblad X</compat>
        <compat>Leica M</compat>
        <compat>Leica R</compat>
        <compat>Leica S</compat>
        <compat>Leica L</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>M39</compat>
        <compat>DKL</compat>
        <compat>Mamiya 645</compat>
        <compat>Micro 4/3 System</compat>
        <compat>Minolta AF</compat>
        <compat>Minolta MC</compat>
        <compat>Minolta MD</compat>
        <compat>Nikon CX</compat>
        <compat>Nikon F</compat>
        <compat>Nikon F AF</compat>
        <compat>Nikon F AI</compat>
        <compat>Nikon F AI-S</compat>
        <compat>Nikon Z</compat>
        <compat>Olympus OM</compat>
        <compat>Pentax 645AF2</compat>
        <compat>Pentax Q</compat>
        <compat>Pentax K</compat>
        <compat>Pentax KA</compat>
        <compat>Pentax KAF</compat>
        <compat>Pentax KAF2</compat>
        <compat>Pentax KAF3</compat>
        <compat>Pentax KAF4</compat>
        <compat>Rollei 6x6</compat>
        <compat>Samsung NX</compat>
        <compat>Samsung NX mini</compat>
        <compat>Sigma SA</compat>
        <compat>Sony Alpha</compat>
        <compat>Sony E</compat>
        <compat>Tamron Adaptall</compat>
        <compat>T2</compat>
        <compat>C</compat>
        <compat>Kiev 88</compat>
    </mount>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 0.8 (Medium Format)</model>
        <model lang="de">Crop-Faktor 0.8 (Mittelformat)</model>
        <mount>Generic</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 1.0 (Full Frame)</model>
        <model lang="de">Crop-Faktor 1.0 (Kleinbildformat)</model>
        <mount>Generic</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 1.1</model>
        <model lang="de">Crop-Faktor 1.1</model>
        <mount>Generic</mount>
        <cropfactor>1.1</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 1.3 (APS-H)</model>
        <model lang="de">Crop-Faktor 1.3 (APS-H)</model>
        <mount>Generic</mount>
        <cropfactor>1.267</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 1.5 (APS-C)</model>
        <model lang="de">Crop-Faktor 1.5 (APS-C)</model>
        <mount>Generic</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 1.6 (APS-C)</model>
        <model lang="de">Crop-Faktor 1.6 (Canon APS-C)</model>
        <mount>Generic</mount>
        <cropfactor>1.611</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 1.7</model>
        <model lang="de">Crop-Faktor 1.7 (Sigma)</model>
        <mount>Generic</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Crop-factor 2.0 (Four-Thirds)</model>
        <model lang="de">Crop-Faktor 2.0 (Four-Thirds)</model>
        <mount>Generic</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <lens>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Rectilinear 10-1000mm f/1.0</model>
        <model lang="de">Rektilinear 10-1000mm f/1.0</model>
        <mount>Generic</mount>
        <type>rectilinear</type>
        <cropfactor>1</cropfactor>
    </lens>

    <lens>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Fisheye 8-20mm f/1.0</model>
        <model lang="de">Fischauge 8-20mm f/1.0</model>
        <mount>Generic</mount>
        <type>fisheye</type>
        <cropfactor>1</cropfactor>
    </lens>

    <lens>
        <maker>Generic</maker>
        <maker lang="de">Generisch</maker>
        <model>Panoramic 10-100mm f/1.0</model>
        <model lang="de">Panoramaobjektiv 10-100mm f/1.0</model>
        <mount>Generic</mount>
        <type>panoramic</type>
        <cropfactor>1</cropfactor>
    </lens>

</lensdatabase>
<!ELEMENT lensdatabase (mount*, camera*, lens*) >
<!ATTLIST lensdatabase version NMTOKEN #REQUIRED >

<!ELEMENT mount (#PCDATA | name | compat)* >

<!ELEMENT name (#PCDATA) >
<!ATTLIST name lang CDATA #IMPLIED >

<!ELEMENT compat (#PCDATA) >

<!ELEMENT camera (maker+, model+, variant?, mount, cropfactor, aspect-ratio?) >

<!ELEMENT maker (#PCDATA) >
<!ATTLIST maker lang CDATA #IMPLIED >

<!ELEMENT model (#PCDATA) >
<!ATTLIST model lang CDATA #IMPLIED >

<!ELEMENT variant (#PCDATA) >

<!ELEMENT cropfactor (#PCDATA) >

<!ELEMENT aspect-ratio (#PCDATA) >

<!ELEMENT lens (maker+, model+, mount+, focal?, aperture?, type?, cropfactor, aspect-ratio?, calibration?) >

<!ELEMENT focal EMPTY >
<!ATTLIST focal min NMTOKEN #IMPLIED >
<!ATTLIST focal max NMTOKEN #IMPLIED >
<!-- or -->
<!ATTLIST focal value NMTOKEN #IMPLIED >

<!ELEMENT aperture EMPTY >
<!ATTLIST aperture min NMTOKEN #IMPLIED >
<!ATTLIST aperture max NMTOKEN #IMPLIED >
<!-- or -->
<!ATTLIST aperture value NMTOKEN #IMPLIED >

<!ELEMENT type (#PCDATA) >

<!ELEMENT calibration (distortion*, tca*, vignetting*)+ >

<!ELEMENT distortion EMPTY >
<!ATTLIST distortion model (poly3 | poly5 | ptlens) #REQUIRED >
<!ATTLIST distortion focal NMTOKEN #REQUIRED >
<!ATTLIST distortion real-focal NMTOKEN #IMPLIED >
<!-- when model = poly3 | poly5 -->
<!ATTLIST distortion k1 NMTOKEN #IMPLIED >
<!-- when model = poly5 -->
<!ATTLIST distortion k2 NMTOKEN #IMPLIED >
<!-- else, when model = ptlens -->
<!ATTLIST distortion a NMTOKEN #IMPLIED >
<!ATTLIST distortion b NMTOKEN #IMPLIED >
<!ATTLIST distortion c NMTOKEN #IMPLIED >

<!ELEMENT tca EMPTY >
<!ATTLIST tca model (linear | poly3) #REQUIRED >
<!ATTLIST tca focal NMTOKEN #REQUIRED >
<!-- when model = linear -->
<!ATTLIST tca kr NMTOKEN #IMPLIED >
<!ATTLIST tca kb NMTOKEN #IMPLIED >
<!-- else, when model = poly3 -->
<!ATTLIST tca vr NMTOKEN #IMPLIED >
<!ATTLIST tca vb NMTOKEN #IMPLIED >
<!ATTLIST tca cr NMTOKEN #IMPLIED >
<!ATTLIST tca cb NMTOKEN #IMPLIED >
<!ATTLIST tca br NMTOKEN #IMPLIED >
<!ATTLIST tca bb NMTOKEN #IMPLIED >

<!ELEMENT vignetting EMPTY >
<!ATTLIST vignetting model (pa) #REQUIRED >
<!ATTLIST vignetting focal NMTOKEN #REQUIRED >
<!ATTLIST vignetting aperture NMTOKEN #REQUIRED >
<!ATTLIST vignetting distance NMTOKEN #REQUIRED >
<!-- when model = pa -->
<!ATTLIST vignetting k1 NMTOKEN #REQUIRED >
<!ATTLIST vignetting k2 NMTOKEN #REQUIRED >
<!ATTLIST vignetting k3 NMTOKEN #REQUIRED >
<?xml version="1.0" encoding="utf-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:simpleType name="positiveDecimal">
    <xs:restriction base="xs:decimal">
      <xs:minExclusive value="0"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="positiveFloat">
    <xs:restriction base="xs:float">
      <xs:minExclusive value="0"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="xspositiveIntegerxspositiveInteger">
    <xs:restriction base="xs:string">
      <xs:pattern value="([0-9])+:([0-9])+"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="aspect-ratio">
    <xs:union memberTypes="positiveDecimal xspositiveIntegerxspositiveInteger"/>
  </xs:simpleType>
  <xs:simpleType name="LensOpticalType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="rectilinear"/>
      <xs:enumeration value="fisheye"/>
      <xs:enumeration value="panoramic"/>
      <xs:enumeration value="stereographic"/>
      <xs:enumeration value="equisolid"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="DistortionModelType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="poly3"/>
      <xs:enumeration value="poly5"/>
      <xs:enumeration value="ptlens"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="TcaModelType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="linear"/>
      <xs:enumeration value="poly3"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:simpleType name="VignettingModelType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="pa"/>
    </xs:restriction>
  </xs:simpleType>
  <xs:complexType name="MultiName">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="lang" type="xs:string"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
  <xs:complexType name="RangeOrValue">
    <xs:attribute name="min" type="positiveFloat"/>
    <xs:attribute name="max" type="positiveFloat"/>
    <xs:attribute name="value" type="positiveFloat"/>
  </xs:complexType>
  <xs:complexType name="MountType">
    <xs:sequence>
      <xs:element name="name" type="MultiName" maxOccurs="unbounded"/>
      <xs:element name="compat" type="xs:string" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="CalibrationDistortionType">
    <xs:attribute name="model" type="DistortionModelType" use="required"/>
    <xs:attribute name="focal" type="positiveFloat" use="required"/>
    <xs:attribute name="real-focal" type="positiveFloat"/>
    <!-- when model = poly3 | poly5 -->
    <xs:attribute name="k1" type="xs:float"/>
    <!-- when model = poly5 -->
    <xs:attribute name="k2" type="xs:float"/>
    <!-- else, when model = ptlens -->
    <xs:attribute name="a" type="xs:float"/>
    <xs:attribute name="b" type="xs:float"/>
    <xs:attribute name="c" type="xs:float"/>
  </xs:complexType>
  <xs:complexType name="CalibrationTcaType">
    <xs:attribute name="model" type="TcaModelType" use="required"/>
    <xs:attribute name="focal" type="positiveFloat" use="required"/>
    <!-- when model = linear -->
    <xs:attribute name="kr" type="xs:float"/>
    <xs:attribute name="kb" type="xs:float"/>
    <!-- when model = linear -->
    <xs:attribute name="vr" type="xs:float"/>
    <xs:attribute name="vb" type="xs:float"/>
    <xs:attribute name="cr" type="xs:float"/>
    <xs:attribute name="cb" type="xs:float"/>
    <xs:attribute name="br" type="xs:float"/>
    <xs:attribute name="bb" type="xs:float"/>
  </xs:complexType>
  <xs:complexType name="CalibrationVignettingType">
    <xs:attribute name="model" type="VignettingModelType" use="required"/>
    <xs:attribute name="focal" type="positiveFloat" use="required"/>
    <xs:attribute name="aperture" type="positiveFloat" use="required"/>
    <xs:attribute name="distance" type="positiveFloat" use="required"/>
    <xs:attribute name="k1" type="xs:float" use="required"/>
    <xs:attribute name="k2" type="xs:float" use="required"/>
    <xs:attribute name="k3" type="xs:float" use="required"/>
  </xs:complexType>
  <xs:complexType name="CalibrationType">
    <xs:choice maxOccurs="unbounded">
      <xs:element name="distortion" type="CalibrationDistortionType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="tca" type="CalibrationTcaType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="vignetting" type="CalibrationVignettingType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:choice>
  </xs:complexType>
  <xs:complexType name="CameraType">
    <xs:sequence>
      <xs:element name="maker" type="MultiName" maxOccurs="unbounded"/>
      <xs:element name="model" type="MultiName" maxOccurs="unbounded"/>
      <xs:element name="variant" type="xs:string" minOccurs="0"/>
      <xs:element name="mount" type="xs:string"/>
      <xs:element name="cropfactor" type="positiveFloat"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="LensType">
    <xs:sequence>
      <xs:element name="maker" type="MultiName" maxOccurs="unbounded"/>
      <xs:element name="model" type="MultiName" maxOccurs="unbounded"/>
      <xs:element name="mount" type="xs:string" maxOccurs="unbounded"/>
      <xs:element name="focal" type="RangeOrValue" minOccurs="0"/>
      <xs:element name="aperture" type="RangeOrValue" minOccurs="0"/>
      <xs:element name="type" type="LensOpticalType" minOccurs="0"/>
      <xs:element name="cropfactor" type="positiveFloat" minOccurs="0"/>
      <xs:element name="aspect-ratio" type="aspect-ratio" minOccurs="0"/>
      <xs:element name="calibration" type="CalibrationType" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>
  <xs:complexType name="LensDatabaseType">
    <xs:sequence>
      <xs:element name="mount" type="MountType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="camera" type="CameraType" minOccurs="0" maxOccurs="unbounded"/>
      <xs:element name="lens" type="LensType" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
    <xs:attribute name="version" type="xs:positiveInteger" use="required"/>
  </xs:complexType>
  <xs:element name="lensdatabase" type="LensDatabaseType"/>
</xs:schema>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Canon EF-M</name>
        <compat>Canon EF-S</compat>
        <compat>Canon EF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Canon RF</name>
        <compat>Canon EF-S</compat>
        <compat>Canon EF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M</model>
        <model lang="en">EOS M</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M2</model>
        <model lang="en">EOS M2</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M3</model>
        <model lang="en">EOS M3</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M5</model>
        <model lang="en">EOS M5</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M6</model>
        <model lang="en">EOS M6</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M6 Mark II</model>
        <model lang="en">EOS M6 Mark II</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M10</model>
        <model lang="en">EOS M10</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M50</model>
        <model lang="en">EOS M50</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M50m2</model>
        <model lang="en">EOS M50 Mark II</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS KISS M</model>
        <model lang="en">EOS KISS M</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M100</model>
        <model lang="en">EOS M100</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>
    
    <camera>
        <maker>Canon</maker>
        <model>Canon EOS M200</model>
        <model lang="en">EOS M200</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R7</model>
        <model lang="en">EOS R7</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R10</model>
        <model lang="en">EOS R10</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R50</model>
        <model lang="en">EOS R50</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R50 V</model>
        <model lang="en">EOS R50 V</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

	<camera>
        <maker>Canon</maker>
        <model>Canon EOS R100</model>
        <model lang="en">EOS R100</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R</model>
        <model lang="en">EOS R</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS RP</model>
        <model lang="en">EOS RP</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R1</model>
        <model lang="en">EOS R1</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R3</model>
        <model lang="en">EOS R3</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R5</model>
        <model lang="en">EOS R5</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R5 C</model>
        <model lang="en">EOS R5 C</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R5m2</model>
        <model lang="en">EOS R5 Mark II</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R6</model>
        <model lang="en">EOS R6</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R6m2</model>
        <model lang="en">EOS R6 Mark II</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

	<camera>
        <maker>Canon</maker>
        <model>Canon EOS R6 Mark III</model>
        <model lang="en">EOS R6 Mark III</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS R8</model>
        <model lang="en">EOS R8</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 18-55mm f/3.5-5.6 IS STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.0208" b="-0.06707" c="0.02864"/>
            <distortion model="ptlens" focal="24" a="0.01074" b="-0.03245" c="0.01496"/>
            <distortion model="ptlens" focal="28" a="0.01015" b="-0.03385" c="0.03436"/>
            <distortion model="ptlens" focal="35" a="0.00738" b="-0.0241" c="0.0299"/>
            <distortion model="ptlens" focal="45" a="0.0079" b="-0.02394" c="0.02941"/>
            <distortion model="ptlens" focal="55" a="0.00824" b="-0.0265" c="0.0378"/>
            <tca model="poly3" focal="18" br="-0.0001552" vr="1.0005722" bb="0.0001298" vb="0.9997515"/>
            <tca model="poly3" focal="24" br="-0.0001187" vr="1.0004246" bb="0.0000721" vb="0.9998423"/>
            <tca model="poly3" focal="28" br="-0.0001068" vr="1.0003574" bb="0.0000875" vb="0.9998350"/>
            <tca model="poly3" focal="35" br="-0.0000862" vr="1.0002480" bb="0.0000485" vb="0.9998690"/>
            <tca model="poly3" focal="45" br="-0.0000211" vr="1.0000679" bb="-0.0000189" vb="1.0000319"/>
            <tca model="poly3" focal="55" br="-0.0000349" vr="0.9999870" bb="0.0000058" vb="1.0000393"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.3322" k2="1.1067" k3="-0.4495"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.3322" k2="1.1067" k3="-0.4495"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.9981" k2="0.3611" k3="0.0001"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.9981" k2="0.3611" k3="0.0001"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.4874" k2="-0.6382" k3="0.5159"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.4874" k2="-0.6382" k3="0.5159"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.4020" k2="-0.4262" k3="0.2472"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.4020" k2="-0.4262" k3="0.2472"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.5060" k2="0.0099" k3="-0.0542"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.5060" k2="0.0099" k3="-0.0542"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.5454" k2="0.1158" k3="-0.0910"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.5454" k2="0.1158" k3="-0.0910"/>
            <vignetting model="pa" focal="18" aperture="13" distance="10" k1="-0.5080" k2="-0.0298" k3="0.0520"/>
            <vignetting model="pa" focal="18" aperture="13" distance="1000" k1="-0.5080" k2="-0.0298" k3="0.0520"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.5054" k2="-0.0546" k3="0.0766"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.5054" k2="-0.0546" k3="0.0766"/>
            <vignetting model="pa" focal="18" aperture="20" distance="10" k1="-0.5073" k2="-0.0562" k3="0.0803"/>
            <vignetting model="pa" focal="18" aperture="20" distance="1000" k1="-0.5073" k2="-0.0562" k3="0.0803"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.5099" k2="-0.0601" k3="0.0832"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.5099" k2="-0.0601" k3="0.0832"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.1172" k2="0.8679" k3="-0.3365"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.1172" k2="0.8679" k3="-0.3365"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.8195" k2="0.2410" k3="0.0322"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.8195" k2="0.2410" k3="0.0322"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2904" k2="-0.7164" k3="0.5065"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2904" k2="-0.7164" k3="0.5065"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.2449" k2="-0.5351" k3="0.3055"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.2449" k2="-0.5351" k3="0.3055"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3667" k2="-0.0164" k3="-0.0471"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3667" k2="-0.0164" k3="-0.0471"/>
            <vignetting model="pa" focal="24" aperture="10" distance="10" k1="-0.4050" k2="0.0699" k3="-0.0438"/>
            <vignetting model="pa" focal="24" aperture="10" distance="1000" k1="-0.4050" k2="0.0699" k3="-0.0438"/>
            <vignetting model="pa" focal="24" aperture="13" distance="10" k1="-0.3733" k2="-0.0463" k3="0.0610"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.3733" k2="-0.0463" k3="0.0610"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.3784" k2="-0.0396" k3="0.0593"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.3784" k2="-0.0396" k3="0.0593"/>
            <vignetting model="pa" focal="24" aperture="20" distance="10" k1="-0.3771" k2="-0.0401" k3="0.0573"/>
            <vignetting model="pa" focal="24" aperture="20" distance="1000" k1="-0.3771" k2="-0.0401" k3="0.0573"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.3841" k2="-0.0301" k3="0.0508"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.3841" k2="-0.0301" k3="0.0508"/>
            <vignetting model="pa" focal="31" aperture="4.5" distance="10" k1="-0.9289" k2="0.6723" k3="-0.2469"/>
            <vignetting model="pa" focal="31" aperture="4.5" distance="1000" k1="-0.9289" k2="0.6723" k3="-0.2469"/>
            <vignetting model="pa" focal="31" aperture="5" distance="10" k1="-0.6920" k2="0.1915" k3="0.0349"/>
            <vignetting model="pa" focal="31" aperture="5" distance="1000" k1="-0.6920" k2="0.1915" k3="0.0349"/>
            <vignetting model="pa" focal="31" aperture="6.3" distance="10" k1="-0.1584" k2="-0.5926" k3="0.3605"/>
            <vignetting model="pa" focal="31" aperture="6.3" distance="1000" k1="-0.1584" k2="-0.5926" k3="0.3605"/>
            <vignetting model="pa" focal="31" aperture="8" distance="10" k1="-0.2692" k2="-0.0178" k3="-0.0490"/>
            <vignetting model="pa" focal="31" aperture="8" distance="1000" k1="-0.2692" k2="-0.0178" k3="-0.0490"/>
            <vignetting model="pa" focal="31" aperture="10" distance="10" k1="-0.2963" k2="0.0330" k3="-0.0091"/>
            <vignetting model="pa" focal="31" aperture="10" distance="1000" k1="-0.2963" k2="0.0330" k3="-0.0091"/>
            <vignetting model="pa" focal="31" aperture="13" distance="10" k1="-0.2843" k2="-0.0144" k3="0.0369"/>
            <vignetting model="pa" focal="31" aperture="13" distance="1000" k1="-0.2843" k2="-0.0144" k3="0.0369"/>
            <vignetting model="pa" focal="31" aperture="16" distance="10" k1="-0.2904" k2="0.0050" k3="0.0244"/>
            <vignetting model="pa" focal="31" aperture="16" distance="1000" k1="-0.2904" k2="0.0050" k3="0.0244"/>
            <vignetting model="pa" focal="31" aperture="20" distance="10" k1="-0.2886" k2="-0.0044" k3="0.0293"/>
            <vignetting model="pa" focal="31" aperture="20" distance="1000" k1="-0.2886" k2="-0.0044" k3="0.0293"/>
            <vignetting model="pa" focal="31" aperture="25" distance="10" k1="-0.2850" k2="-0.0074" k3="0.0297"/>
            <vignetting model="pa" focal="31" aperture="25" distance="1000" k1="-0.2850" k2="-0.0074" k3="0.0297"/>
            <vignetting model="pa" focal="31" aperture="29" distance="10" k1="-0.2879" k2="-0.0134" k3="0.0375"/>
            <vignetting model="pa" focal="31" aperture="29" distance="1000" k1="-0.2879" k2="-0.0134" k3="0.0375"/>
            <vignetting model="pa" focal="39" aperture="5" distance="10" k1="-0.7550" k2="0.4876" k3="-0.1637"/>
            <vignetting model="pa" focal="39" aperture="5" distance="1000" k1="-0.7550" k2="0.4876" k3="-0.1637"/>
            <vignetting model="pa" focal="39" aperture="5.6" distance="10" k1="-0.3883" k2="-0.2244" k3="0.2380"/>
            <vignetting model="pa" focal="39" aperture="5.6" distance="1000" k1="-0.3883" k2="-0.2244" k3="0.2380"/>
            <vignetting model="pa" focal="39" aperture="7.1" distance="10" k1="-0.1068" k2="-0.4347" k3="0.2373"/>
            <vignetting model="pa" focal="39" aperture="7.1" distance="1000" k1="-0.1068" k2="-0.4347" k3="0.2373"/>
            <vignetting model="pa" focal="39" aperture="9" distance="10" k1="-0.2316" k2="0.0691" k3="-0.0457"/>
            <vignetting model="pa" focal="39" aperture="9" distance="1000" k1="-0.2316" k2="0.0691" k3="-0.0457"/>
            <vignetting model="pa" focal="39" aperture="10" distance="10" k1="-0.2242" k2="0.0150" k3="0.0142"/>
            <vignetting model="pa" focal="39" aperture="10" distance="1000" k1="-0.2242" k2="0.0150" k3="0.0142"/>
            <vignetting model="pa" focal="39" aperture="13" distance="10" k1="-0.2222" k2="0.0131" k3="0.0182"/>
            <vignetting model="pa" focal="39" aperture="13" distance="1000" k1="-0.2222" k2="0.0131" k3="0.0182"/>
            <vignetting model="pa" focal="39" aperture="16" distance="10" k1="-0.2248" k2="0.0189" k3="0.0139"/>
            <vignetting model="pa" focal="39" aperture="16" distance="1000" k1="-0.2248" k2="0.0189" k3="0.0139"/>
            <vignetting model="pa" focal="39" aperture="20" distance="10" k1="-0.2301" k2="0.0268" k3="0.0108"/>
            <vignetting model="pa" focal="39" aperture="20" distance="1000" k1="-0.2301" k2="0.0268" k3="0.0108"/>
            <vignetting model="pa" focal="39" aperture="25" distance="10" k1="-0.2277" k2="0.0163" k3="0.0184"/>
            <vignetting model="pa" focal="39" aperture="25" distance="1000" k1="-0.2277" k2="0.0163" k3="0.0184"/>
            <vignetting model="pa" focal="39" aperture="32" distance="10" k1="-0.2321" k2="0.0255" k3="0.0120"/>
            <vignetting model="pa" focal="39" aperture="32" distance="1000" k1="-0.2321" k2="0.0255" k3="0.0120"/>
            <vignetting model="pa" focal="47" aperture="5.6" distance="10" k1="-0.6616" k2="0.4076" k3="-0.1308"/>
            <vignetting model="pa" focal="47" aperture="5.6" distance="1000" k1="-0.6616" k2="0.4076" k3="-0.1308"/>
            <vignetting model="pa" focal="47" aperture="6.3" distance="10" k1="-0.1392" k2="-0.4872" k3="0.3286"/>
            <vignetting model="pa" focal="47" aperture="6.3" distance="1000" k1="-0.1392" k2="-0.4872" k3="0.3286"/>
            <vignetting model="pa" focal="47" aperture="8" distance="10" k1="-0.1672" k2="-0.0069" k3="-0.0490"/>
            <vignetting model="pa" focal="47" aperture="8" distance="1000" k1="-0.1672" k2="-0.0069" k3="-0.0490"/>
            <vignetting model="pa" focal="47" aperture="10" distance="10" k1="-0.1980" k2="0.0536" k3="-0.0156"/>
            <vignetting model="pa" focal="47" aperture="10" distance="1000" k1="-0.1980" k2="0.0536" k3="-0.0156"/>
            <vignetting model="pa" focal="47" aperture="13" distance="10" k1="-0.1958" k2="0.0473" k3="-0.0079"/>
            <vignetting model="pa" focal="47" aperture="13" distance="1000" k1="-0.1958" k2="0.0473" k3="-0.0079"/>
            <vignetting model="pa" focal="47" aperture="16" distance="10" k1="-0.2024" k2="0.0584" k3="-0.0134"/>
            <vignetting model="pa" focal="47" aperture="16" distance="1000" k1="-0.2024" k2="0.0584" k3="-0.0134"/>
            <vignetting model="pa" focal="47" aperture="20" distance="10" k1="-0.2012" k2="0.0572" k3="-0.0141"/>
            <vignetting model="pa" focal="47" aperture="20" distance="1000" k1="-0.2012" k2="0.0572" k3="-0.0141"/>
            <vignetting model="pa" focal="47" aperture="25" distance="10" k1="-0.1971" k2="0.0470" k3="-0.0070"/>
            <vignetting model="pa" focal="47" aperture="25" distance="1000" k1="-0.1971" k2="0.0470" k3="-0.0070"/>
            <vignetting model="pa" focal="47" aperture="32" distance="10" k1="-0.2053" k2="0.0651" k3="-0.0188"/>
            <vignetting model="pa" focal="47" aperture="32" distance="1000" k1="-0.2053" k2="0.0651" k3="-0.0188"/>
            <vignetting model="pa" focal="47" aperture="36" distance="10" k1="-0.2116" k2="0.0699" k3="-0.0204"/>
            <vignetting model="pa" focal="47" aperture="36" distance="1000" k1="-0.2116" k2="0.0699" k3="-0.0204"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.6081" k2="0.3726" k3="-0.1244"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.6081" k2="0.3726" k3="-0.1244"/>
            <vignetting model="pa" focal="55" aperture="6.3" distance="10" k1="-0.2656" k2="-0.2359" k3="0.2059"/>
            <vignetting model="pa" focal="55" aperture="6.3" distance="1000" k1="-0.2656" k2="-0.2359" k3="0.2059"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1732" k2="0.0054" k3="-0.0483"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1732" k2="0.0054" k3="-0.0483"/>
            <vignetting model="pa" focal="55" aperture="10" distance="10" k1="-0.2177" k2="0.1287" k3="-0.0562"/>
            <vignetting model="pa" focal="55" aperture="10" distance="1000" k1="-0.2177" k2="0.1287" k3="-0.0562"/>
            <vignetting model="pa" focal="55" aperture="13" distance="10" k1="-0.2068" k2="0.1038" k3="-0.0402"/>
            <vignetting model="pa" focal="55" aperture="13" distance="1000" k1="-0.2068" k2="0.1038" k3="-0.0402"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.2090" k2="0.1074" k3="-0.0418"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.2090" k2="0.1074" k3="-0.0418"/>
            <vignetting model="pa" focal="55" aperture="20" distance="10" k1="-0.2145" k2="0.1189" k3="-0.0493"/>
            <vignetting model="pa" focal="55" aperture="20" distance="1000" k1="-0.2145" k2="0.1189" k3="-0.0493"/>
            <vignetting model="pa" focal="55" aperture="25" distance="10" k1="-0.2162" k2="0.1227" k3="-0.0521"/>
            <vignetting model="pa" focal="55" aperture="25" distance="1000" k1="-0.2162" k2="0.1227" k3="-0.0521"/>
            <vignetting model="pa" focal="55" aperture="32" distance="10" k1="-0.2201" k2="0.1294" k3="-0.0577"/>
            <vignetting model="pa" focal="55" aperture="32" distance="1000" k1="-0.2201" k2="0.1294" k3="-0.0577"/>
            <vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.2304" k2="0.1392" k3="-0.0595"/>
            <vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.2304" k2="0.1392" k3="-0.0595"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 55-200mm f/4.5-6.3 IS STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS M3 -->
            <distortion model="ptlens" focal="55" a="0.00329" b="-0.01435" c="0.00377"/>
            <distortion model="ptlens" focal="70" a="0.00015" b="-0.00242" c="0.00388"/>
            <distortion model="ptlens" focal="100" a="-0.00155" b="0.01025" c="-0.01011"/>
            <distortion model="ptlens" focal="135" a="0.00082" b="0.00321" c="0.00353"/>
            <distortion model="ptlens" focal="200" a="0" b="0.00627" c="0"/>
            <tca model="poly3" focal="55" br="0.0001071" vr="0.9998291" bb="-0.0001337" vb="1.0003026"/>
            <tca model="poly3" focal="70" br="0.0001116" vr="0.9997943" bb="-0.0001178" vb="1.0002674"/>
            <tca model="poly3" focal="100" br="0.0000854" vr="0.9997423" bb="-0.0000962" vb="1.0001993"/>
            <tca model="poly3" focal="135" br="0.0000790" vr="0.9996930" bb="-0.0000693" vb="1.0000981"/>
            <tca model="poly3" focal="200" br="0.0000039" vr="0.9997842" bb="-0.0000210" vb="0.9998454"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="10" k1="-0.8433" k2="0.3433" k3="-0.1118"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="1000" k1="-0.8433" k2="0.3433" k3="-0.1118"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0182" k2="-0.6545" k3="0.2298"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0182" k2="-0.6545" k3="0.2298"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.2507" k2="0.3525" k3="-0.4179"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.2507" k2="0.3525" k3="-0.4179"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.2337" k2="0.1947" k3="-0.1535"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.2337" k2="0.1947" k3="-0.1535"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1837" k2="0.0173" k3="-0.0031"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1837" k2="0.0173" k3="-0.0031"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.9554" k2="0.7145" k3="-0.3311"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.9554" k2="0.7145" k3="-0.3311"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0480" k2="-0.6194" k3="0.2584"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0480" k2="-0.6194" k3="0.2584"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2278" k2="0.3198" k3="-0.3787"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2278" k2="0.3198" k3="-0.3787"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2006" k2="0.1435" k3="-0.1132"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2006" k2="0.1435" k3="-0.1132"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1872" k2="0.0641" k3="-0.0331"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1872" k2="0.0641" k3="-0.0331"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.9906" k2="0.9718" k3="-0.5459"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.9906" k2="0.9718" k3="-0.5459"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.3833" k2="-0.1289" k3="0.0226"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.3833" k2="-0.1289" k3="0.0226"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1705" k2="0.1832" k3="-0.2866"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1705" k2="0.1832" k3="-0.2866"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1799" k2="0.1162" k3="-0.0876"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1799" k2="0.1162" k3="-0.0876"/>
            <vignetting model="pa" focal="100" aperture="25" distance="10" k1="-0.1637" k2="0.0499" k3="-0.0247"/>
            <vignetting model="pa" focal="100" aperture="25" distance="1000" k1="-0.1637" k2="0.0499" k3="-0.0247"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.8756" k2="0.3596" k3="-0.0943"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.8756" k2="0.3596" k3="-0.0943"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0976" k2="0.0226" k3="-0.2644"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0976" k2="0.0226" k3="-0.2644"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1509" k2="0.0612" k3="-0.0359"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1509" k2="0.0612" k3="-0.0359"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1506" k2="0.0526" k3="-0.0254"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1506" k2="0.0526" k3="-0.0254"/>
            <vignetting model="pa" focal="135" aperture="29" distance="10" k1="-0.1561" k2="0.0642" k3="-0.0328"/>
            <vignetting model="pa" focal="135" aperture="29" distance="1000" k1="-0.1561" k2="0.0642" k3="-0.0328"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-1.4623" k2="1.5775" k3="-0.7386"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-1.4623" k2="1.5775" k3="-0.7386"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1575" k2="-0.7181" k3="0.4431"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1575" k2="-0.7181" k3="0.4431"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1077" k2="0.0286" k3="-0.1211"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1077" k2="0.0286" k3="-0.1211"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1262" k2="0.0398" k3="-0.0189"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1262" k2="0.0398" k3="-0.0189"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1265" k2="0.0423" k3="-0.0239"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1265" k2="0.0423" k3="-0.0239"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 22mm f/2 STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="poly3" focal="22" k1="-0.00018"/>
            <tca model="poly3" focal="22" br="-0.0000678" vr="1.0002505" bb="0.0000624" vb="1.0000225"/>
            <vignetting model="pa" focal="22" aperture="2" distance="10" k1="-1.7852" k2="1.6007" k3="-0.6249"/>
            <vignetting model="pa" focal="22" aperture="2" distance="1000" k1="-1.7852" k2="1.6007" k3="-0.6249"/>
            <vignetting model="pa" focal="22" aperture="2.2" distance="10" k1="-0.7930" k2="-0.3929" k3="0.4473"/>
            <vignetting model="pa" focal="22" aperture="2.2" distance="1000" k1="-0.7930" k2="-0.3929" k3="0.4473"/>
            <vignetting model="pa" focal="22" aperture="2.5" distance="10" k1="-0.7636" k2="-0.2093" k3="0.2587"/>
            <vignetting model="pa" focal="22" aperture="2.5" distance="1000" k1="-0.7636" k2="-0.2093" k3="0.2587"/>
            <vignetting model="pa" focal="22" aperture="3.2" distance="10" k1="-0.8930" k2="0.3786" k3="-0.1146"/>
            <vignetting model="pa" focal="22" aperture="3.2" distance="1000" k1="-0.8930" k2="0.3786" k3="-0.1146"/>
            <vignetting model="pa" focal="22" aperture="4" distance="10" k1="-0.8868" k2="0.3302" k3="-0.0361"/>
            <vignetting model="pa" focal="22" aperture="4" distance="1000" k1="-0.8868" k2="0.3302" k3="-0.0361"/>
            <vignetting model="pa" focal="22" aperture="5" distance="10" k1="-0.8820" k2="0.3159" k3="-0.0204"/>
            <vignetting model="pa" focal="22" aperture="5" distance="1000" k1="-0.8820" k2="0.3159" k3="-0.0204"/>
            <vignetting model="pa" focal="22" aperture="6.3" distance="10" k1="-0.8804" k2="0.3111" k3="-0.0150"/>
            <vignetting model="pa" focal="22" aperture="6.3" distance="1000" k1="-0.8804" k2="0.3111" k3="-0.0150"/>
            <vignetting model="pa" focal="22" aperture="8" distance="10" k1="-0.8788" k2="0.3072" k3="-0.0121"/>
            <vignetting model="pa" focal="22" aperture="8" distance="1000" k1="-0.8788" k2="0.3072" k3="-0.0121"/>
            <vignetting model="pa" focal="22" aperture="10" distance="10" k1="-0.8842" k2="0.3173" k3="-0.0168"/>
            <vignetting model="pa" focal="22" aperture="10" distance="1000" k1="-0.8842" k2="0.3173" k3="-0.0168"/>
            <vignetting model="pa" focal="22" aperture="13" distance="10" k1="-0.8957" k2="0.3596" k3="-0.0484"/>
            <vignetting model="pa" focal="22" aperture="13" distance="1000" k1="-0.8957" k2="0.3596" k3="-0.0484"/>
            <vignetting model="pa" focal="22" aperture="16" distance="10" k1="-0.8819" k2="0.3147" k3="-0.0177"/>
            <vignetting model="pa" focal="22" aperture="16" distance="1000" k1="-0.8819" k2="0.3147" k3="-0.0177"/>
            <vignetting model="pa" focal="22" aperture="20" distance="10" k1="-0.8851" k2="0.3189" k3="-0.0201"/>
            <vignetting model="pa" focal="22" aperture="20" distance="1000" k1="-0.8851" k2="0.3189" k3="-0.0201"/>
            <vignetting model="pa" focal="22" aperture="22" distance="10" k1="-0.8954" k2="0.3316" k3="-0.0229"/>
            <vignetting model="pa" focal="22" aperture="22" distance="1000" k1="-0.8954" k2="0.3316" k3="-0.0229"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 28mm f/3.5 Macro IS STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.0033255338545541673" b="-0.005876064547018978" c="0.005072170918790435"/>
            <tca model="poly3" focal="28" vr="1.0001278" vb="0.9999678"/>
             <!-- Vignetting taken in "MACRO" setting with Canon EOS M50 -->
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-2.0630" k2="2.3970" k3="-1.0998"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-2.0630" k2="2.3970" k3="-1.0998"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.3512" k2="-0.5288" k3="0.3447"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.3512" k2="-0.5288" k3="0.3447"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.5095" k2="0.2818" k3="-0.1799"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.5095" k2="0.2818" k3="-0.1799"/>
            <vignetting model="pa" focal="28" aperture="10" distance="10" k1="-0.4978" k2="0.1923" k3="-0.0448"/>
            <vignetting model="pa" focal="28" aperture="10" distance="1000" k1="-0.4978" k2="0.1923" k3="-0.0448"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.5091" k2="0.1918" k3="-0.0334"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.5091" k2="0.1918" k3="-0.0334"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 15-45mm f/3.5-6.3 IS STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.035139" b="-0.115139" c="0.078461"/>
            <distortion model="ptlens" focal="18" a="0.010135" b="-0.023592" c="-0.006096"/>
            <distortion model="ptlens" focal="24" a="0.007293" b="-0.017303" c="0.013606"/>
            <distortion model="ptlens" focal="28" a="-0.015774" b="0.066738" c="-0.082776"/>
            <distortion model="ptlens" focal="35" a="-0.000685" b="0.008768" c="-0.016512"/>
            <distortion model="ptlens" focal="45" a="-0.005422" b="0.019679" c="-0.035102"/>
            <tca model="poly3" focal="15" br="-0.0000738" vr="1.0004883" bb="0.0001164" vb="0.9997778"/>
            <tca model="poly3" focal="18" br="-0.0000605" vr="1.0003911" bb="0.0000720" vb="0.9998563"/>
            <tca model="poly3" focal="24" br="-0.0000288" vr="1.0001914" bb="0.0000319" vb="1.0000220"/>
            <tca model="poly3" focal="28" br="-0.0000301" vr="1.0001152" bb="0.0000103" vb="1.0001012"/>
            <tca model="poly3" focal="35" br="0.0000237" vr="0.9999754" bb="-0.0000166" vb="1.0001936"/>
            <tca model="poly3" focal="45" br="0.0000547" vr="0.9999437" bb="-0.0000552" vb="1.0001741"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="10" k1="-0.6962" k2="0.6492" k3="-0.2979"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="1000" k1="-0.6962" k2="0.6492" k3="-0.2979"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-0.6406" k2="0.5139" k3="-0.2424"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.6406" k2="0.5139" k3="-0.2424"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.5538" k2="0.5420" k3="-0.3470"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.5538" k2="0.5420" k3="-0.3470"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.5508" k2="0.5651" k3="-0.3496"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.5508" k2="0.5651" k3="-0.3496"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-0.5336" k2="0.5178" k3="-0.3119"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.5336" k2="0.5178" k3="-0.3119"/>
            <vignetting model="pa" focal="15" aperture="16" distance="10" k1="-0.5191" k2="0.4897" k3="-0.2890"/>
            <vignetting model="pa" focal="15" aperture="16" distance="1000" k1="-0.5191" k2="0.4897" k3="-0.2890"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.5154" k2="0.4946" k3="-0.2926"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.5154" k2="0.4946" k3="-0.2926"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.5938" k2="0.5637" k3="-0.2811"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.5938" k2="0.5637" k3="-0.2811"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.5364" k2="0.4561" k3="-0.2384"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.5364" k2="0.4561" k3="-0.2384"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.4444" k2="0.4837" k3="-0.3361"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.4444" k2="0.4837" k3="-0.3361"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.4485" k2="0.4879" k3="-0.3294"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.4485" k2="0.4879" k3="-0.3294"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.4415" k2="0.4907" k3="-0.3334"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.4415" k2="0.4907" k3="-0.3334"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.4440" k2="0.5081" k3="-0.3466"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.4440" k2="0.5081" k3="-0.3466"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.4400" k2="0.5094" k3="-0.3470"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4400" k2="0.5094" k3="-0.3470"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.4455" k2="0.4414" k3="-0.2711"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.4455" k2="0.4414" k3="-0.2711"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.3268" k2="0.4236" k3="-0.3525"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.3268" k2="0.4236" k3="-0.3525"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3539" k2="0.5190" k3="-0.4117"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3539" k2="0.5190" k3="-0.4117"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.3551" k2="0.5264" k3="-0.4200"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.3551" k2="0.5264" k3="-0.4200"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.3488" k2="0.5177" k3="-0.4106"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.3488" k2="0.5177" k3="-0.4106"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.3036" k2="0.4303" k3="-0.3604"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.3036" k2="0.4303" k3="-0.3604"/>
            <vignetting model="pa" focal="24" aperture="29" distance="10" k1="-0.3003" k2="0.4256" k3="-0.3578"/>
            <vignetting model="pa" focal="24" aperture="29" distance="1000" k1="-0.3003" k2="0.4256" k3="-0.3578"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.3744" k2="0.4127" k3="-0.2910"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.3744" k2="0.4127" k3="-0.2910"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2735" k2="0.4170" k3="-0.3779"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2735" k2="0.4170" k3="-0.3779"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3023" k2="0.5235" k3="-0.4414"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3023" k2="0.5235" k3="-0.4414"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.2991" k2="0.5130" k3="-0.4346"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.2991" k2="0.5130" k3="-0.4346"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.2901" k2="0.5003" k3="-0.4271"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.2901" k2="0.5003" k3="-0.4271"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3062" k2="0.5391" k3="-0.4497"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3062" k2="0.5391" k3="-0.4497"/>
            <vignetting model="pa" focal="28" aperture="29" distance="10" k1="-0.2960" k2="0.5319" k3="-0.4482"/>
            <vignetting model="pa" focal="28" aperture="29" distance="1000" k1="-0.2960" k2="0.5319" k3="-0.4482"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3066" k2="0.4340" k3="-0.3522"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3066" k2="0.4340" k3="-0.3522"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2633" k2="0.5830" k3="-0.5147"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2633" k2="0.5830" k3="-0.5147"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.2651" k2="0.5868" k3="-0.5175"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.2651" k2="0.5868" k3="-0.5175"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.2594" k2="0.5712" k3="-0.5054"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2594" k2="0.5712" k3="-0.5054"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2654" k2="0.5790" k3="-0.5062"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2654" k2="0.5790" k3="-0.5062"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.2606" k2="0.5665" k3="-0.4937"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.2606" k2="0.5665" k3="-0.4937"/>
            <vignetting model="pa" focal="35" aperture="36" distance="10" k1="-0.2737" k2="0.5914" k3="-0.5090"/>
            <vignetting model="pa" focal="35" aperture="36" distance="1000" k1="-0.2737" k2="0.5914" k3="-0.5090"/>
            <vignetting model="pa" focal="45" aperture="6.3" distance="10" k1="-0.2744" k2="0.5719" k3="-0.5032"/>
            <vignetting model="pa" focal="45" aperture="6.3" distance="1000" k1="-0.2744" k2="0.5719" k3="-0.5032"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.2479" k2="0.7250" k3="-0.6548"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.2479" k2="0.7250" k3="-0.6548"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.2239" k2="0.6470" k3="-0.5907"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.2239" k2="0.6470" k3="-0.5907"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="-0.2263" k2="0.6489" k3="-0.5925"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.2263" k2="0.6489" k3="-0.5925"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.2255" k2="0.6497" k3="-0.5912"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.2255" k2="0.6497" k3="-0.5912"/>
            <vignetting model="pa" focal="45" aperture="32" distance="10" k1="-0.2364" k2="0.6638" k3="-0.5952"/>
            <vignetting model="pa" focal="45" aperture="32" distance="1000" k1="-0.2364" k2="0.6638" k3="-0.5952"/>
            <vignetting model="pa" focal="45" aperture="40" distance="10" k1="-0.2436" k2="0.6728" k3="-0.5953"/>
            <vignetting model="pa" focal="45" aperture="40" distance="1000" k1="-0.2436" k2="0.6728" k3="-0.5953"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 11-22mm f/4-5.6 IS STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="11" a="-0.01316" b="0.03938" c="-0.07151"/>
            <distortion model="ptlens" focal="12" a="-0.01085" b="0.03439" c="-0.06103"/>
            <distortion model="ptlens" focal="14" a="-0.00158" b="0.01024" c="-0.03238"/>
            <distortion model="ptlens" focal="17" a="0.0019" b="0.00101" c="-0.01378"/>
            <distortion model="ptlens" focal="22" a="-0.00668" b="0.02837" c="-0.03865"/>
            <tca model="poly3" focal="11" vr="1.0000911" vb="1.0001316"/>
            <tca model="poly3" focal="12" vr="1.0000981" vb="1.0001294"/>
            <tca model="poly3" focal="14" vr="1.0000494" vb="1.0001832"/>
            <tca model="poly3" focal="17" vr="0.9999918" vb="1.0001823"/>
            <tca model="poly3" focal="22" vr="1.0000028" vb="1.0001569"/>
            <vignetting model="pa" focal="11" aperture="4" distance="10" k1="-1.5973" k2="1.2635" k3="-0.4302"/>
            <vignetting model="pa" focal="11" aperture="4" distance="1000" k1="-1.5973" k2="1.2635" k3="-0.4302"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="10" k1="-0.3458" k2="-0.5101" k3="0.2794"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1000" k1="-0.3458" k2="-0.5101" k3="0.2794"/>
            <vignetting model="pa" focal="11" aperture="8" distance="10" k1="-0.4729" k2="-0.0371" k3="0.0662"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1000" k1="-0.4729" k2="-0.0371" k3="0.0662"/>
            <vignetting model="pa" focal="11" aperture="11" distance="10" k1="-0.4725" k2="-0.0337" k3="0.0642"/>
            <vignetting model="pa" focal="11" aperture="11" distance="1000" k1="-0.4725" k2="-0.0337" k3="0.0642"/>
            <vignetting model="pa" focal="11" aperture="16" distance="10" k1="-0.4744" k2="-0.0287" k3="0.0619"/>
            <vignetting model="pa" focal="11" aperture="16" distance="1000" k1="-0.4744" k2="-0.0287" k3="0.0619"/>
            <vignetting model="pa" focal="11" aperture="22" distance="10" k1="-0.4698" k2="-0.0381" k3="0.0672"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.4698" k2="-0.0381" k3="0.0672"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-1.5260" k2="1.1770" k3="-0.3956"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-1.5260" k2="1.1770" k3="-0.3956"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.2943" k2="-0.6593" k3="0.3853"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.2943" k2="-0.6593" k3="0.3853"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.4473" k2="-0.0424" k3="0.0677"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.4473" k2="-0.0424" k3="0.0677"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-0.4432" k2="-0.0523" k3="0.0757"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.4432" k2="-0.0523" k3="0.0757"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-0.4438" k2="-0.0474" k3="0.0722"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-0.4438" k2="-0.0474" k3="0.0722"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.4474" k2="-0.0393" k3="0.0682"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.4474" k2="-0.0393" k3="0.0682"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="10" k1="-1.3692" k2="0.9965" k3="-0.3245"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="1000" k1="-1.3692" k2="0.9965" k3="-0.3245"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.2203" k2="-0.8787" k3="0.5551"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.2203" k2="-0.8787" k3="0.5551"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.3902" k2="-0.0511" k3="0.0664"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.3902" k2="-0.0511" k3="0.0664"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.3830" k2="-0.0711" k3="0.0819"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.3830" k2="-0.0711" k3="0.0819"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.3851" k2="-0.0646" k3="0.0767"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.3851" k2="-0.0646" k3="0.0767"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.3969" k2="-0.0276" k3="0.0481"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3969" k2="-0.0276" k3="0.0481"/>
            <vignetting model="pa" focal="14" aperture="25" distance="10" k1="-0.3970" k2="-0.0285" k3="0.0492"/>
            <vignetting model="pa" focal="14" aperture="25" distance="1000" k1="-0.3970" k2="-0.0285" k3="0.0492"/>
            <vignetting model="pa" focal="17" aperture="5" distance="10" k1="-1.1788" k2="0.7871" k3="-0.2417"/>
            <vignetting model="pa" focal="17" aperture="5" distance="1000" k1="-1.1788" k2="0.7871" k3="-0.2417"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.2307" k2="-0.9125" k3="0.6288"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.2307" k2="-0.9125" k3="0.6288"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.3332" k2="-0.0393" k3="0.0513"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.3332" k2="-0.0393" k3="0.0513"/>
            <vignetting model="pa" focal="17" aperture="11" distance="10" k1="-0.3223" k2="-0.0754" k3="0.0815"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-0.3223" k2="-0.0754" k3="0.0815"/>
            <vignetting model="pa" focal="17" aperture="16" distance="10" k1="-0.3242" k2="-0.0716" k3="0.0793"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1000" k1="-0.3242" k2="-0.0716" k3="0.0793"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.3281" k2="-0.0629" k3="0.0748"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.3281" k2="-0.0629" k3="0.0748"/>
            <vignetting model="pa" focal="17" aperture="29" distance="10" k1="-0.3301" k2="-0.0617" k3="0.0752"/>
            <vignetting model="pa" focal="17" aperture="29" distance="1000" k1="-0.3301" k2="-0.0617" k3="0.0752"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="10" k1="-0.9251" k2="0.5174" k3="-0.1322"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="1000" k1="-0.9251" k2="0.5174" k3="-0.1322"/>
            <vignetting model="pa" focal="22" aperture="8" distance="10" k1="-0.2699" k2="-0.0438" k3="0.0425"/>
            <vignetting model="pa" focal="22" aperture="8" distance="1000" k1="-0.2699" k2="-0.0438" k3="0.0425"/>
            <vignetting model="pa" focal="22" aperture="11" distance="10" k1="-0.2647" k2="-0.0895" k3="0.0996"/>
            <vignetting model="pa" focal="22" aperture="11" distance="1000" k1="-0.2647" k2="-0.0895" k3="0.0996"/>
            <vignetting model="pa" focal="22" aperture="16" distance="10" k1="-0.2733" k2="-0.0716" k3="0.0887"/>
            <vignetting model="pa" focal="22" aperture="16" distance="1000" k1="-0.2733" k2="-0.0716" k3="0.0887"/>
            <vignetting model="pa" focal="22" aperture="22" distance="10" k1="-0.2800" k2="-0.0556" k3="0.0792"/>
            <vignetting model="pa" focal="22" aperture="22" distance="1000" k1="-0.2800" k2="-0.0556" k3="0.0792"/>
            <vignetting model="pa" focal="22" aperture="32" distance="10" k1="-0.2810" k2="-0.0563" k3="0.0802"/>
            <vignetting model="pa" focal="22" aperture="32" distance="1000" k1="-0.2810" k2="-0.0563" k3="0.0802"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-M 32mm f/1.4 STM</model>
        <mount>Canon EF-M</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="poly3" focal="32" k1="-0.0042"/>
            <tca model="poly3" focal="32" br="-0.0000074" vr="1.0001130" bb="-0.0000118" vb="1.0000540"/>
            <vignetting model="pa" focal="32" aperture="1.4" distance="10" k1="-0.8925" k2="0.7506" k3="-0.3346"/>
            <vignetting model="pa" focal="32" aperture="1.4" distance="1000" k1="-0.8925" k2="0.7506" k3="-0.3346"/>
            <vignetting model="pa" focal="32" aperture="1.6" distance="10" k1="-0.4225" k2="-0.1619" k3="0.1659"/>
            <vignetting model="pa" focal="32" aperture="1.6" distance="1000" k1="-0.4225" k2="-0.1619" k3="0.1659"/>
            <vignetting model="pa" focal="32" aperture="1.8" distance="10" k1="-0.1680" k2="-0.5179" k3="0.3235"/>
            <vignetting model="pa" focal="32" aperture="1.8" distance="1000" k1="-0.1680" k2="-0.5179" k3="0.3235"/>
            <vignetting model="pa" focal="32" aperture="2" distance="10" k1="-0.0948" k2="-0.3394" k3="0.1490"/>
            <vignetting model="pa" focal="32" aperture="2" distance="1000" k1="-0.0948" k2="-0.3394" k3="0.1490"/>
            <vignetting model="pa" focal="32" aperture="2.2" distance="10" k1="-0.1267" k2="-0.1453" k3="0.0349"/>
            <vignetting model="pa" focal="32" aperture="2.2" distance="1000" k1="-0.1267" k2="-0.1453" k3="0.0349"/>
            <vignetting model="pa" focal="32" aperture="2.5" distance="10" k1="-0.1406" k2="-0.0631" k3="-0.0083"/>
            <vignetting model="pa" focal="32" aperture="2.5" distance="1000" k1="-0.1406" k2="-0.0631" k3="-0.0083"/>
            <vignetting model="pa" focal="32" aperture="2.8" distance="10" k1="-0.1836" k2="0.0714" k3="-0.0843"/>
            <vignetting model="pa" focal="32" aperture="2.8" distance="1000" k1="-0.1836" k2="0.0714" k3="-0.0843"/>
            <vignetting model="pa" focal="32" aperture="3.2" distance="10" k1="-0.1967" k2="0.0877" k3="-0.0666"/>
            <vignetting model="pa" focal="32" aperture="3.2" distance="1000" k1="-0.1967" k2="0.0877" k3="-0.0666"/>
            <vignetting model="pa" focal="32" aperture="3.5" distance="10" k1="-0.1755" k2="0.0227" k3="-0.0089"/>
            <vignetting model="pa" focal="32" aperture="3.5" distance="1000" k1="-0.1755" k2="0.0227" k3="-0.0089"/>
            <vignetting model="pa" focal="32" aperture="4" distance="10" k1="-0.1719" k2="-0.0010" k3="0.0146"/>
            <vignetting model="pa" focal="32" aperture="4" distance="1000" k1="-0.1719" k2="-0.0010" k3="0.0146"/>
            <vignetting model="pa" focal="32" aperture="4.5" distance="10" k1="-0.1865" k2="0.0338" k3="-0.0084"/>
            <vignetting model="pa" focal="32" aperture="4.5" distance="1000" k1="-0.1865" k2="0.0338" k3="-0.0084"/>
            <vignetting model="pa" focal="32" aperture="5" distance="10" k1="-0.1787" k2="0.0135" k3="0.0061"/>
            <vignetting model="pa" focal="32" aperture="5" distance="1000" k1="-0.1787" k2="0.0135" k3="0.0061"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.1793" k2="0.0151" k3="0.0056"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.1793" k2="0.0151" k3="0.0056"/>
            <vignetting model="pa" focal="32" aperture="6.3" distance="10" k1="-0.1793" k2="0.0159" k3="0.0045"/>
            <vignetting model="pa" focal="32" aperture="6.3" distance="1000" k1="-0.1793" k2="0.0159" k3="0.0045"/>
            <vignetting model="pa" focal="32" aperture="7.1" distance="10" k1="-0.1812" k2="0.0184" k3="0.0036"/>
            <vignetting model="pa" focal="32" aperture="7.1" distance="1000" k1="-0.1812" k2="0.0184" k3="0.0036"/>
            <vignetting model="pa" focal="32" aperture="8" distance="10" k1="-0.1792" k2="0.0154" k3="0.0039"/>
            <vignetting model="pa" focal="32" aperture="8" distance="1000" k1="-0.1792" k2="0.0154" k3="0.0039"/>
            <vignetting model="pa" focal="32" aperture="9" distance="10" k1="-0.1804" k2="0.0171" k3="0.0030"/>
            <vignetting model="pa" focal="32" aperture="9" distance="1000" k1="-0.1804" k2="0.0171" k3="0.0030"/>
            <vignetting model="pa" focal="32" aperture="10" distance="10" k1="-0.1787" k2="0.0131" k3="0.0058"/>
            <vignetting model="pa" focal="32" aperture="10" distance="1000" k1="-0.1787" k2="0.0131" k3="0.0058"/>
            <vignetting model="pa" focal="32" aperture="11" distance="10" k1="-0.1805" k2="0.0176" k3="0.0027"/>
            <vignetting model="pa" focal="32" aperture="11" distance="1000" k1="-0.1805" k2="0.0176" k3="0.0027"/>
            <vignetting model="pa" focal="32" aperture="13" distance="10" k1="-0.1800" k2="0.0145" k3="0.0049"/>
            <vignetting model="pa" focal="32" aperture="13" distance="1000" k1="-0.1800" k2="0.0145" k3="0.0049"/>
            <vignetting model="pa" focal="32" aperture="14" distance="10" k1="-0.1794" k2="0.0144" k3="0.0053"/>
            <vignetting model="pa" focal="32" aperture="14" distance="1000" k1="-0.1794" k2="0.0144" k3="0.0053"/>
            <vignetting model="pa" focal="32" aperture="16" distance="10" k1="-0.1813" k2="0.0179" k3="0.0033"/>
            <vignetting model="pa" focal="32" aperture="16" distance="1000" k1="-0.1813" k2="0.0179" k3="0.0033"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24-105mm F4L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.024775" b="-0.084337" c="0.064191" />
            <distortion model="ptlens" focal="35.0" a="0.005304" b="-0.008849" c="0.009513" />
            <distortion model="ptlens" focal="50.0" a="0.002353" b="0.006718" c="-0.005208" />
            <distortion model="ptlens" focal="70.0" a="0.00917" b="-0.026657" c="0.042533" />
            <distortion model="ptlens" focal="85.0" a="0.004822" b="-0.004327" c="0.00475" />
            <distortion model="ptlens" focal="105.0" a="0.013584" b="-0.046043" c="0.069072" />
            <tca model="poly3" focal="24.0" vr="1.0002511" vb="1.0000958" />
            <tca model="poly3" focal="35.0" vr="1.0000709" vb="1.0001732" />
            <tca model="poly3" focal="50.0" vr="0.9999849" vb="1.0000951" />
            <tca model="poly3" focal="70.0" vr="0.9998402" vb="1.0000317" />
            <tca model="poly3" focal="85.0" vr="0.9997252" vb="0.9999989" />
            <tca model="poly3" focal="105.0" vr="0.9997243" vb="0.9998896" />
            <vignetting model="pa" focal="24" aperture="4" distance="0.43" k1="-0.5661" k2="-0.6011" k3="0.3781"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.94" k1="-0.5559" k2="-0.6464" k3="0.4138"/>
            <vignetting model="pa" focal="24" aperture="4" distance="3" k1="-0.5663" k2="-0.5681" k3="0.3511"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5432" k2="-0.6651" k3="0.4241"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.43" k1="-0.7206" k2="0.2442" k3="-0.2101"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.94" k1="-0.5747" k2="-0.4579" k3="0.2624"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="3" k1="-0.7464" k2="0.2927" k3="-0.2221"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.5678" k2="-0.4623" k3="0.2639"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.43" k1="-0.7203" k2="0.1800" k3="-0.0486"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.94" k1="-0.7105" k2="0.1360" k3="-0.0007"/>
            <vignetting model="pa" focal="24" aperture="8" distance="3" k1="-0.7152" k2="0.1193" k3="0.0166"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7077" k2="0.1204" k3="0.0218"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.43" k1="-0.6892" k2="0.0629" k3="0.0576"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.94" k1="-0.6884" k2="0.0540" k3="0.0720"/>
            <vignetting model="pa" focal="24" aperture="11" distance="3" k1="-0.6978" k2="0.0542" k3="0.0751"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6907" k2="0.0624" k3="0.0718"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.43" k1="-0.6909" k2="0.0706" k3="0.0503"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.94" k1="-0.6925" k2="0.0722" k3="0.0570"/>
            <vignetting model="pa" focal="24" aperture="16" distance="3" k1="-0.6980" k2="0.0600" k3="0.0693"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.6924" k2="0.0705" k3="0.0646"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.43" k1="-0.6907" k2="0.0722" k3="0.0484"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.94" k1="-0.6925" k2="0.0769" k3="0.0524"/>
            <vignetting model="pa" focal="24" aperture="22" distance="3" k1="-0.6984" k2="0.0656" k3="0.0645"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6937" k2="0.0823" k3="0.0535"/>
            <vignetting model="pa" focal="33" aperture="4" distance="3" k1="-0.4768" k2="-0.5739" k3="0.4688"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="3" k1="-0.4718" k2="-0.0880" k3="0.0470"/>
            <vignetting model="pa" focal="33" aperture="8" distance="3" k1="-0.4899" k2="-0.0555" k3="0.0994"/>
            <vignetting model="pa" focal="33" aperture="11" distance="3" k1="-0.4800" k2="-0.0818" k3="0.1201"/>
            <vignetting model="pa" focal="33" aperture="16" distance="3" k1="-0.4773" k2="-0.0864" k3="0.1224"/>
            <vignetting model="pa" focal="33" aperture="22" distance="3" k1="-0.4743" k2="-0.0911" k3="0.1244"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.43" k1="-0.5196" k2="-0.5137" k3="0.4504"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.94" k1="-0.5018" k2="-0.5241" k3="0.4528"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4925" k2="-0.5254" k3="0.4429"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.43" k1="-0.4229" k2="-0.1920" k3="0.0984"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.94" k1="-0.4532" k2="-0.0826" k3="0.0404"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4637" k2="-0.0659" k3="0.0268"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.43" k1="-0.4785" k2="-0.0289" k3="0.0694"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.94" k1="-0.4770" k2="-0.0285" k3="0.0745"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4824" k2="-0.0322" k3="0.0838"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.43" k1="-0.4677" k2="-0.0619" k3="0.0978"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.94" k1="-0.4652" k2="-0.0632" k3="0.1027"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.4707" k2="-0.0622" k3="0.1052"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.43" k1="-0.4634" k2="-0.0687" k3="0.0990"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.94" k1="-0.4628" k2="-0.0673" k3="0.1041"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.4661" k2="-0.0722" k3="0.1111"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.43" k1="-0.4643" k2="-0.0660" k3="0.0977"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.94" k1="-0.4608" k2="-0.0693" k3="0.1045"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4640" k2="-0.0744" k3="0.1119"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.43" k1="-0.7671" k2="0.1628" k3="0.0560"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.94" k1="-0.6953" k2="0.0179" k3="0.1382"/>
            <vignetting model="pa" focal="50" aperture="4" distance="3" k1="-0.6730" k2="-0.0343" k3="0.1622"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.6469" k2="-0.0291" k3="0.1415"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.43" k1="-0.2501" k2="-0.4333" k3="0.2293"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.94" k1="-0.2777" k2="-0.3307" k3="0.1643"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="3" k1="-0.2875" k2="-0.3138" k3="0.1547"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2866" k2="-0.2514" k3="0.1091"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.43" k1="-0.3495" k2="-0.0618" k3="0.0435"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.94" k1="-0.3537" k2="-0.0619" k3="0.0555"/>
            <vignetting model="pa" focal="50" aperture="8" distance="3" k1="-0.3514" k2="-0.0928" k3="0.0789"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3409" k2="-0.0672" k3="0.0623"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.43" k1="-0.3357" k2="-0.1151" k3="0.0933"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.94" k1="-0.3437" k2="-0.0938" k3="0.0842"/>
            <vignetting model="pa" focal="50" aperture="11" distance="3" k1="-0.3376" k2="-0.1326" k3="0.1112"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3325" k2="-0.0891" k3="0.0795"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.43" k1="-0.3333" k2="-0.1165" k3="0.0947"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.94" k1="-0.3366" k2="-0.1108" k3="0.0963"/>
            <vignetting model="pa" focal="50" aperture="16" distance="3" k1="-0.3334" k2="-0.1391" k3="0.1152"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3246" k2="-0.1088" k3="0.0932"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.43" k1="-0.3379" k2="-0.1014" k3="0.0848"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.94" k1="-0.3381" k2="-0.1079" k3="0.0967"/>
            <vignetting model="pa" focal="50" aperture="22" distance="3" k1="-0.3327" k2="-0.1403" k3="0.1174"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3249" k2="-0.1065" k3="0.0917"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.43" k1="-1.0180" k2="0.9057" k3="-0.4629"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.94" k1="-0.9668" k2="0.9065" k3="-0.5564"/>
            <vignetting model="pa" focal="70" aperture="4" distance="3" k1="-0.9218" k2="0.8241" k3="-0.5411"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.8821" k2="0.7830" k3="-0.5525"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.43" k1="-0.1786" k2="-0.5829" k3="0.3274"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.94" k1="-0.2286" k2="-0.3185" k3="0.1091"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="3" k1="-0.2739" k2="-0.1634" k3="-0.0187"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3114" k2="0.0329" k3="-0.1798"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.43" k1="-0.2962" k2="-0.0654" k3="0.0181"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.94" k1="-0.3108" k2="0.0038" k3="-0.0282"/>
            <vignetting model="pa" focal="70" aperture="8" distance="3" k1="-0.3264" k2="0.0382" k3="-0.0593"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3405" k2="0.1417" k3="-0.1444"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.43" k1="-0.2754" k2="-0.1451" k3="0.0954"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.94" k1="-0.2694" k2="-0.1446" k3="0.1017"/>
            <vignetting model="pa" focal="70" aperture="11" distance="3" k1="-0.2695" k2="-0.1641" k3="0.1155"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2712" k2="-0.1057" k3="0.0706"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.43" k1="-0.2671" k2="-0.1693" k3="0.1121"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.94" k1="-0.2635" k2="-0.1567" k3="0.1098"/>
            <vignetting model="pa" focal="70" aperture="16" distance="3" k1="-0.2596" k2="-0.1887" k3="0.1321"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2546" k2="-0.1534" k3="0.1064"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.43" k1="-0.2678" k2="-0.1648" k3="0.1093"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.94" k1="-0.2673" k2="-0.1474" k3="0.1033"/>
            <vignetting model="pa" focal="70" aperture="22" distance="3" k1="-0.2628" k2="-0.1762" k3="0.1230"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2554" k2="-0.1500" k3="0.1048"/>
            <vignetting model="pa" focal="85" aperture="4" distance="0.43" k1="-1.0603" k2="1.1528" k3="-0.7034"/>
            <vignetting model="pa" focal="85" aperture="4" distance="0.94" k1="-1.0406" k2="1.1480" k3="-0.7826"/>
            <vignetting model="pa" focal="85" aperture="4" distance="3" k1="-0.9912" k2="0.9861" k3="-0.6919"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.9068" k2="0.7893" k3="-0.5890"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.43" k1="-0.1773" k2="-0.5942" k3="0.3347"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.94" k1="-0.2647" k2="-0.1640" k3="-0.0411"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="3" k1="-0.3215" k2="0.0747" k3="-0.2474"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3402" k2="0.2169" k3="-0.3805"/>
            <vignetting model="pa" focal="85" aperture="8" distance="0.43" k1="-0.2796" k2="-0.0806" k3="0.0325"/>
            <vignetting model="pa" focal="85" aperture="8" distance="0.94" k1="-0.2960" k2="0.0181" k3="-0.0411"/>
            <vignetting model="pa" focal="85" aperture="8" distance="3" k1="-0.3286" k2="0.1066" k3="-0.1174"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.3512" k2="0.2422" k3="-0.2302"/>
            <vignetting model="pa" focal="85" aperture="11" distance="0.43" k1="-0.2563" k2="-0.1627" k3="0.1063"/>
            <vignetting model="pa" focal="85" aperture="11" distance="0.94" k1="-0.2521" k2="-0.1337" k3="0.0906"/>
            <vignetting model="pa" focal="85" aperture="11" distance="3" k1="-0.2540" k2="-0.1559" k3="0.1076"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.2622" k2="-0.0723" k3="0.0419"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.43" k1="-0.2551" k2="-0.1657" k3="0.1107"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.94" k1="-0.2435" k2="-0.1558" k3="0.1066"/>
            <vignetting model="pa" focal="85" aperture="16" distance="3" k1="-0.2419" k2="-0.1856" k3="0.1287"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.2398" k2="-0.1420" k3="0.0993"/>
            <vignetting model="pa" focal="85" aperture="22" distance="0.43" k1="-0.2543" k2="-0.1664" k3="0.1112"/>
            <vignetting model="pa" focal="85" aperture="22" distance="0.94" k1="-0.2377" k2="-0.1699" k3="0.1154"/>
            <vignetting model="pa" focal="85" aperture="22" distance="3" k1="-0.2393" k2="-0.1883" k3="0.1288"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.2328" k2="-0.1595" k3="0.1098"/>
            <vignetting model="pa" focal="105" aperture="4" distance="0.43" k1="-0.9008" k2="0.8624" k3="-0.5565"/>
            <vignetting model="pa" focal="105" aperture="4" distance="0.94" k1="-0.9560" k2="0.8970" k3="-0.6094"/>
            <vignetting model="pa" focal="105" aperture="4" distance="3" k1="-0.8978" k2="0.6522" k3="-0.4445"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.8173" k2="0.4154" k3="-0.2949"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="0.43" k1="-0.2158" k2="-0.5221" k3="0.3053"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="0.94" k1="-0.2606" k2="-0.1643" k3="-0.0340"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="3" k1="-0.2943" k2="-0.0049" k3="-0.1838"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.3003" k2="0.0957" k3="-0.2906"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.43" k1="-0.2803" k2="-0.0444" k3="0.0066"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.94" k1="-0.2769" k2="-0.0308" k3="0.0151"/>
            <vignetting model="pa" focal="105" aperture="8" distance="3" k1="-0.3056" k2="0.0531" k3="-0.0594"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.3359" k2="0.2128" k3="-0.1915"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.43" k1="-0.2568" k2="-0.1349" k3="0.0923"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.94" k1="-0.2543" k2="-0.0930" k3="0.0668"/>
            <vignetting model="pa" focal="105" aperture="11" distance="3" k1="-0.2537" k2="-0.1122" k3="0.0799"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.2487" k2="-0.0819" k3="0.0602"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.43" k1="-0.2526" k2="-0.1468" k3="0.1035"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.94" k1="-0.2432" k2="-0.1197" k3="0.0844"/>
            <vignetting model="pa" focal="105" aperture="16" distance="3" k1="-0.2402" k2="-0.1426" k3="0.0995"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.2337" k2="-0.1146" k3="0.0807"/>
            <vignetting model="pa" focal="105" aperture="22" distance="0.43" k1="-0.2513" k2="-0.1522" k3="0.1074"/>
            <vignetting model="pa" focal="105" aperture="22" distance="0.94" k1="-0.2359" k2="-0.1398" k3="0.0997"/>
            <vignetting model="pa" focal="105" aperture="22" distance="3" k1="-0.2311" k2="-0.1661" k3="0.1168"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.2237" k2="-0.1413" k3="0.0992"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24-105mm F4-7.1 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.032" b="-0.118" c="0.059" />
            <distortion model="ptlens" focal="35.0" a="-0.004" b="0.013" c="-0.016" />
            <distortion model="ptlens" focal="50.0" a="-0.007" b="0.025" c="-0.024" />
            <distortion model="ptlens" focal="70.0" a="0.015" b="-0.055" c="0.063" />
            <distortion model="ptlens" focal="85.0" a="0.004" b="-0.015" c="0.015" />
            <distortion model="ptlens" focal="105.0" a="0.007" b="-0.012" c="0.002" />
            <tca model="poly3" focal="24.0" vr="1.0004719" vb="0.9998681" />
            <tca model="poly3" focal="35.0" vr="1.0000082" vb="1.0003208" />
            <tca model="poly3" focal="50.0" vr="0.9998814" vb="1.0003118" />
            <tca model="poly3" focal="70.0" vr="0.9999137" vb="1.0000540" />
            <tca model="poly3" focal="85.0" vr="0.9998727" vb="1.0000081" />
            <tca model="poly3" focal="105.0" vr="0.9997783" vb="1.0000571" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-1.4077177" k2="0.8392461" k3="-0.4213888" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-1.4077177" k2="0.8392461" k3="-0.4213888" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.5510631" k2="0.8890181" k3="-1.3080243" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.5510631" k2="0.8890181" k3="-1.3080243" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-1.1152525" k2="3.1004240" k3="-2.9019186" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-1.1152525" k2="3.1004240" k3="-2.9019186" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-1.1829427" k2="3.2307237" k3="-2.9015380" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-1.1829427" k2="3.2307237" k3="-2.9015380" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.9735176" k2="2.3450408" k3="-2.0584339" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.9735176" k2="2.3450408" k3="-2.0584339" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="10" k1="-1.2710351" k2="0.7676896" k3="-0.3080409" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="1000" k1="-1.2710351" k2="0.7676896" k3="-0.3080409" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="10" k1="-0.3080800" k2="0.1581723" k3="-0.4027886" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1000" k1="-0.3080800" k2="0.1581723" k3="-0.4027886" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="10" k1="-0.4721178" k2="0.6990310" k3="-0.5804643" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="1000" k1="-0.4721178" k2="0.6990310" k3="-0.5804643" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="10" k1="-0.3511111" k2="0.2409201" k3="-0.1629625" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="1000" k1="-0.3511111" k2="0.2409201" k3="-0.1629625" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.2922151" k2="0.0362025" k3="0.0210291" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.2922151" k2="0.0362025" k3="0.0210291" />
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="10" k1="-0.8693064" k2="0.1797716" k3="0.0896104" />
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="1000" k1="-0.8693064" k2="0.1797716" k3="0.0896104" />
            <vignetting model="pa" focal="50.0" aperture="7.1" distance="10" k1="0.0218784" k2="-0.4974730" k3="0.2191000" />
            <vignetting model="pa" focal="50.0" aperture="7.1" distance="1000" k1="0.0218784" k2="-0.4974730" k3="0.2191000" />
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="10" k1="-0.0553994" k2="-0.3290502" k3="0.2684114" />
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="1000" k1="-0.0553994" k2="-0.3290502" k3="0.2684114" />
            <vignetting model="pa" focal="50.0" aperture="14.0" distance="10" k1="-0.0864339" k2="-0.2660916" k3="0.2305686" />
            <vignetting model="pa" focal="50.0" aperture="14.0" distance="1000" k1="-0.0864339" k2="-0.2660916" k3="0.2305686" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.1261467" k2="-0.1869727" k3="0.1822436" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.1261467" k2="-0.1869727" k3="0.1822436" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="10" k1="-0.8326892" k2="0.5225184" k3="-0.1840721" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="1000" k1="-0.8326892" k2="0.5225184" k3="-0.1840721" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24-240mm F4-6.3 IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.047" b="-0.167" c="0.101" />
            <distortion model="ptlens" focal="35.0" a="0.016" b="-0.048" c="0.029" />
            <distortion model="ptlens" focal="52.0" a="0.017" b="-0.04" c="0.043" />
            <distortion model="ptlens" focal="70.0" a="0.01" b="-0.003" c="0.004" />
            <distortion model="ptlens" focal="100.0" a="0.016" b="-0.036" c="0.058" />
            <distortion model="ptlens" focal="157.0" a="0.012" b="-0.018" c="0.029" />
            <distortion model="ptlens" focal="240.0" a="-0.005" b="0.04" c="-0.034" />
            <tca model="poly3" focal="24.0" vr="1.0004860" vb="1.0000727" />
            <tca model="poly3" focal="35.0" vr="1.0004138" vb="1.0000426" />
            <tca model="poly3" focal="52.0" vr="1.0002351" vb="1.0000445" />
            <tca model="poly3" focal="70.0" vr="1.0000836" vb="1.0000431" />
            <tca model="poly3" focal="100.0" vr="0.9999379" vb="1.0000382" />
            <tca model="poly3" focal="157.0" vr="0.9997420" vb="0.9999491" />
            <tca model="poly3" focal="240.0" vr="0.9995148" vb="0.9998347" />
			<vignetting model="pa" focal="24.0" aperture="4.0" distance="0.8" k1="-0.2224010" k2="-0.6950029" k3="-0.1025647" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1.6" k1="-0.2059636" k2="-0.7993020" k3="-0.0115445" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="5.0" k1="-0.2012992" k2="-0.8080719" k3="-0.0189343" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.2669696" k2="-0.5631499" k3="-0.1963287" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="0.8" k1="-0.4453723" k2="0.7516068" k3="-1.3291958" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1.6" k1="-0.4207963" k2="0.6340724" k3="-1.2213653" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="5.0" k1="-0.4888437" k2="0.7946862" k3="-1.3291058" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.5004477" k2="0.8664263" k3="-1.3985905" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="0.8" k1="-0.8089237" k2="2.0460574" k3="-2.2349158" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1.6" k1="-0.7263572" k2="1.7670916" k3="-2.0347132" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="5.0" k1="-0.7795511" k2="1.8531117" k3="-2.0851433" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.7656922" k2="1.8464696" k3="-2.1053715" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="0.8" k1="-0.9651329" k2="2.5559628" k3="-2.5625212" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1.6" k1="-0.9101276" k2="2.3459459" k3="-2.4052870" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="5.0" k1="-0.9068699" k2="2.2552409" k3="-2.3415026" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.7229023" k2="1.6826549" k3="-2.0023435" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="0.8" k1="-0.3054573" k2="-0.3574843" k3="0.2383937" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="1.6" k1="-0.4677812" k2="0.0888577" k3="-0.0825318" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="5.0" k1="-0.4781613" k2="0.0767631" k3="-0.0647260" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="1000" k1="-0.4697137" k2="-0.1516827" k3="0.1588214" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="0.8" k1="-0.2705288" k2="0.1023044" k3="-0.1616863" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1.6" k1="-0.3347632" k2="0.1658598" k3="-0.1481321" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="5.0" k1="-0.3764511" k2="0.2562545" k3="-0.2156990" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1000" k1="-0.3973977" k2="0.1402014" k3="-0.0976670" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="0.8" k1="-0.2505788" k2="-0.0251616" k3="0.0002903" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="1.6" k1="-0.3030427" k2="0.0245620" k3="0.0025450" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="5.0" k1="-0.3463550" k2="0.0916301" k3="-0.0312135" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="1000" k1="-0.3538319" k2="0.0688726" k3="-0.0178758" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="0.8" k1="-0.2194791" k2="-0.1470681" k3="0.0974206" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="1.6" k1="-0.3074530" k2="0.0106967" k3="0.0152207" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="5.0" k1="-0.3249838" k2="0.0187390" k3="0.0180004" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="1000" k1="-0.3750992" k2="0.0717109" k3="-0.0087434" />
            <vignetting model="pa" focal="52.0" aperture="5.0" distance="0.8" k1="-0.4636412" k2="0.1750605" k3="-0.1265249" />
            <vignetting model="pa" focal="52.0" aperture="5.0" distance="1.6" k1="-0.5166643" k2="0.3036899" k3="-0.2101958" />
            <vignetting model="pa" focal="52.0" aperture="5.0" distance="5.0" k1="-0.5433241" k2="0.3621524" k3="-0.2480691" />
            <vignetting model="pa" focal="52.0" aperture="5.0" distance="1000" k1="-0.4803314" k2="0.2275308" k3="-0.1615738" />
            <vignetting model="pa" focal="52.0" aperture="7.1" distance="0.8" k1="-0.1921803" k2="-0.0042028" k3="-0.0370956" />
            <vignetting model="pa" focal="52.0" aperture="7.1" distance="1.6" k1="-0.1884477" k2="-0.1131394" k3="0.0697177" />
            <vignetting model="pa" focal="52.0" aperture="7.1" distance="5.0" k1="-0.2045343" k2="-0.0948028" k3="0.0621234" />
            <vignetting model="pa" focal="52.0" aperture="7.1" distance="1000" k1="-0.2030394" k2="-0.0748438" k3="0.0501664" />
            <vignetting model="pa" focal="52.0" aperture="10.0" distance="0.8" k1="-0.1744345" k2="-0.1064900" k3="0.0808126" />
            <vignetting model="pa" focal="52.0" aperture="10.0" distance="1.6" k1="-0.1760961" k2="-0.1708863" k3="0.1335054" />
            <vignetting model="pa" focal="52.0" aperture="10.0" distance="5.0" k1="-0.1903275" k2="-0.1516690" k3="0.1227711" />
            <vignetting model="pa" focal="52.0" aperture="10.0" distance="1000" k1="-0.2023151" k2="-0.1054497" k3="0.0968544" />
            <vignetting model="pa" focal="52.0" aperture="29.0" distance="0.8" k1="-0.1867900" k2="-0.0692387" k3="0.0539786" />
            <vignetting model="pa" focal="52.0" aperture="29.0" distance="1.6" k1="-0.1844655" k2="-0.1653909" k3="0.1332890" />
            <vignetting model="pa" focal="52.0" aperture="29.0" distance="5.0" k1="-0.2027349" k2="-0.1216585" k3="0.0995250" />
            <vignetting model="pa" focal="52.0" aperture="29.0" distance="1000" k1="-0.2186342" k2="-0.0754849" k3="0.0781624" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="0.8" k1="-0.6541580" k2="0.9600408" k3="-0.8676890" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1.6" k1="-0.5847448" k2="0.7408621" k3="-0.6927241" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="5.0" k1="-0.5734900" k2="0.7102450" k3="-0.6822139" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.5109923" k2="0.5816613" k3="-0.6181871" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="0.8" k1="-0.3654119" k2="0.6608531" k3="-0.5902123" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1.6" k1="-0.3227728" k2="0.4951118" k3="-0.4693711" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="5.0" k1="-0.3122267" k2="0.4547400" k3="-0.4410620" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.2972790" k2="0.4133671" k3="-0.4055398" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="0.8" k1="-0.2306931" k2="0.1428793" k3="-0.1232581" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1.6" k1="-0.1765488" k2="-0.0782805" k3="0.0524650" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="5.0" k1="-0.2017016" k2="-0.0173292" k3="-0.0005955" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.1799637" k2="-0.0628824" k3="0.0370339" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="0.8" k1="-0.1868656" k2="-0.0252978" k3="0.0269021" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="1.6" k1="-0.1734070" k2="-0.1133209" k3="0.0902306" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="5.0" k1="-0.1964715" k2="-0.0518221" k3="0.0419205" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="1000" k1="-0.1614054" k2="-0.1402972" k3="0.1101914" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="0.8" k1="-0.5803947" k2="0.7461091" k3="-0.7093063" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1.6" k1="-0.4835331" k2="0.4946501" k3="-0.5628829" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="5.0" k1="-0.4517454" k2="0.4140493" k3="-0.5271668" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1000" k1="-0.3607444" k2="0.1460320" k3="-0.3321050" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="0.8" k1="-0.3825639" k2="0.8345125" k3="-0.7996807" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="1.6" k1="-0.3141418" k2="0.6108990" k3="-0.6384612" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="5.0" k1="-0.3439004" k2="0.6779282" k3="-0.6840376" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="1000" k1="-0.2835358" k2="0.5180996" k3="-0.5696337" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="0.8" k1="-0.2211505" k2="0.1549643" k3="-0.1294923" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="1.6" k1="-0.2171283" k2="0.1900309" k3="-0.1910357" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="5.0" k1="-0.2608803" k2="0.2937841" k3="-0.2556002" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="1000" k1="-0.2052105" k2="0.1597052" k3="-0.1747900" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="0.8" k1="-0.1624022" k2="-0.0689446" k3="0.0667230" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1.6" k1="-0.1786126" k2="-0.0397281" k3="0.0468223" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="5.0" k1="-0.2117248" k2="0.0376395" k3="-0.0041337" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1000" k1="-0.1345831" k2="-0.1474677" k3="0.1123047" />
            <vignetting model="pa" focal="157.0" aperture="6.3" distance="0.8" k1="-0.5177571" k2="0.5616263" k3="-0.6033960" />
            <vignetting model="pa" focal="157.0" aperture="6.3" distance="1.6" k1="-0.3630989" k2="0.0460725" k3="-0.2279390" />
            <vignetting model="pa" focal="157.0" aperture="6.3" distance="5.0" k1="-0.2600686" k2="-0.2984395" k3="0.0111647" />
            <vignetting model="pa" focal="157.0" aperture="6.3" distance="1000" k1="-0.1822963" k2="-0.5529270" k3="0.1811228" />
            <vignetting model="pa" focal="157.0" aperture="9.0" distance="0.8" k1="-0.2654767" k2="0.4862243" k3="-0.5121758" />
            <vignetting model="pa" focal="157.0" aperture="9.0" distance="1.6" k1="-0.2406199" k2="0.4565034" k3="-0.5235287" />
            <vignetting model="pa" focal="157.0" aperture="9.0" distance="5.0" k1="-0.2177153" k2="0.3657751" k3="-0.4531713" />
            <vignetting model="pa" focal="157.0" aperture="9.0" distance="1000" k1="-0.1877194" k2="0.2775517" k3="-0.4159500" />
            <vignetting model="pa" focal="157.0" aperture="13.0" distance="0.8" k1="-0.1858607" k2="0.1071262" k3="-0.0974113" />
            <vignetting model="pa" focal="157.0" aperture="13.0" distance="1.6" k1="-0.1789730" k2="0.1452389" k3="-0.1501739" />
            <vignetting model="pa" focal="157.0" aperture="13.0" distance="5.0" k1="-0.1895246" k2="0.1487891" k3="-0.1520410" />
            <vignetting model="pa" focal="157.0" aperture="13.0" distance="1000" k1="-0.2073761" k2="0.2340773" k3="-0.2366502" />
            <vignetting model="pa" focal="157.0" aperture="36.0" distance="0.8" k1="-0.2369346" k2="0.1172099" k3="-0.0401116" />
            <vignetting model="pa" focal="157.0" aperture="36.0" distance="1.6" k1="-0.1276731" k2="-0.0876311" k3="0.0669076" />
            <vignetting model="pa" focal="157.0" aperture="36.0" distance="5.0" k1="-0.1175788" k2="-0.1411816" k3="0.1153979" />
            <vignetting model="pa" focal="157.0" aperture="36.0" distance="1000" k1="-0.1543913" k2="-0.0535742" k3="0.0593525" />
            <vignetting model="pa" focal="240.0" aperture="6.3" distance="0.8" k1="-0.0169605" k2="-1.0437633" k3="0.4526264" />
            <vignetting model="pa" focal="240.0" aperture="6.3" distance="1.6" k1="-0.1905581" k2="-1.0841924" k3="0.6542648" />
            <vignetting model="pa" focal="240.0" aperture="6.3" distance="5.0" k1="-0.3826535" k2="-0.8553237" k3="0.6030094" />
            <vignetting model="pa" focal="240.0" aperture="6.3" distance="1000" k1="-0.4488388" k2="-0.7906426" k3="0.6050614" />
            <vignetting model="pa" focal="240.0" aperture="9.0" distance="0.8" k1="-0.1047370" k2="0.0926509" k3="-0.3959674" />
            <vignetting model="pa" focal="240.0" aperture="9.0" distance="1.6" k1="-0.0625783" k2="-0.1869559" k3="-0.1768051" />
            <vignetting model="pa" focal="240.0" aperture="9.0" distance="5.0" k1="0.0793537" k2="-0.7334327" k3="0.2483121" />
            <vignetting model="pa" focal="240.0" aperture="9.0" distance="1000" k1="0.1074504" k2="-0.8919525" k3="0.3731105" />
            <vignetting model="pa" focal="240.0" aperture="13.0" distance="0.8" k1="-0.2597597" k2="0.5151740" k3="-0.5194502" />
            <vignetting model="pa" focal="240.0" aperture="13.0" distance="1.6" k1="-0.2771209" k2="0.5265017" k3="-0.5479316" />
            <vignetting model="pa" focal="240.0" aperture="13.0" distance="5.0" k1="-0.1693241" k2="0.2249752" k3="-0.3649190" />
            <vignetting model="pa" focal="240.0" aperture="13.0" distance="1000" k1="-0.1458633" k2="0.1426981" k3="-0.3209377" />
            <vignetting model="pa" focal="240.0" aperture="36.0" distance="0.8" k1="-0.1354720" k2="-0.0587845" k3="0.0553648" />
            <vignetting model="pa" focal="240.0" aperture="36.0" distance="1.6" k1="-0.1556366" k2="-0.0242629" k3="0.0382417" />
            <vignetting model="pa" focal="240.0" aperture="36.0" distance="5.0" k1="-0.1423621" k2="-0.0395312" k3="0.0378863" />
            <vignetting model="pa" focal="240.0" aperture="36.0" distance="1000" k1="-0.1523414" k2="-0.0324013" k3="0.0390679" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 50mm F1.8 STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50.0" a="0.002" b="-0.009" c="0.014"/>
            <tca model="poly3" focal="50.0" vr="0.9998424" vb="1.0000271"/>
	    <!-- Taken with Canon EOS RP -->
	    <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.8308" k2="1.8716" k3="-0.8660"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.8308" k2="1.8716" k3="-0.8660"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="10" k1="-0.2789" k2="-0.7487" k3="0.3534"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-0.2789" k2="-0.7487" k3="0.3534"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.6171" k2="0.6214" k3="-0.4956"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.6171" k2="0.6214" k3="-0.4956"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.5085" k2="0.1646" k3="-0.0261"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.5085" k2="0.1646" k3="-0.0261"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.5032" k2="0.1516" k3="-0.0085"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.5032" k2="0.1516" k3="-0.0085"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 70-200mm F2.8L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70.0" a="-0.003595" b="0.012273" c="-0.024708" />
            <distortion model="ptlens" focal="100.0" a="0.000516" b="-0.000162" c="0.006096" />
            <distortion model="ptlens" focal="135.0" a="-0.000455" b="0.010628" c="-0.009389" />
            <distortion model="ptlens" focal="200.0" a="0.002144" b="0.001356" c="0.003802" />
            <tca model="poly3" focal="70.0" vr="1.0000956" vb="1.0000753" />
            <tca model="poly3" focal="100.0" vr="1.0000110" vb="1.0000471" />
            <tca model="poly3" focal="135.0" vr="0.9999721" vb="1.0000196" />
            <tca model="poly3" focal="200.0" vr="0.9999572" vb="0.9999816" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon RF 85mm F1.2L USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85.0" a="-0.004" b="0.015" c="-0.016" />
            <tca model="poly3" focal="85.0" vr="1.0000452" vb="0.9999402" />
            <vignetting model="pa" focal="85.0" aperture="1.2" distance="0.82" k1="-0.3556154" k2="0.1669995" k3="-0.2150439" />
            <vignetting model="pa" focal="85.0" aperture="1.2" distance="1.65" k1="-0.4803280" k2="0.1586686" k3="-0.1720509" />
            <vignetting model="pa" focal="85.0" aperture="1.2" distance="4.28" k1="-0.5451754" k2="0.1904910" k3="-0.1781964" />
            <vignetting model="pa" focal="85.0" aperture="1.2" distance="1000" k1="-0.7136642" k2="0.2397746" k3="-0.1461012" />
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="0.82" k1="-0.1802525" k2="0.3113866" k3="-0.2679503" />
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="1.65" k1="-0.0618364" k2="-0.0820184" k3="-0.0816588" />
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="4.28" k1="-0.0190098" k2="-0.3391074" k3="0.0992612" />
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="1000" k1="-0.0498819" k2="-0.5370953" k3="0.2202171" />
            <vignetting model="pa" focal="85.0" aperture="2.5" distance="0.82" k1="-0.0722802" k2="-0.0060115" k3="0.0049355" />
            <vignetting model="pa" focal="85.0" aperture="2.5" distance="1.65" k1="-0.1142315" k2="0.1386605" k3="-0.1390245" />
            <vignetting model="pa" focal="85.0" aperture="2.5" distance="4.28" k1="-0.1066582" k2="0.0999293" k3="-0.1948964" />
            <vignetting model="pa" focal="85.0" aperture="2.5" distance="1000" k1="-0.0635088" k2="-0.1559632" k3="-0.0869901" />
            <vignetting model="pa" focal="85.0" aperture="3.5" distance="0.82" k1="-0.0777437" k2="-0.0045334" k3="0.0059537" />
            <vignetting model="pa" focal="85.0" aperture="3.5" distance="1.65" k1="-0.0836969" k2="-0.0069261" k3="0.0036172" />
            <vignetting model="pa" focal="85.0" aperture="3.5" distance="4.28" k1="-0.1238213" k2="0.1635924" k3="-0.1578029" />
            <vignetting model="pa" focal="85.0" aperture="3.5" distance="1000" k1="-0.2133985" k2="0.3440578" k3="-0.3985047" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="0.82" k1="-0.0978148" k2="0.0074551" k3="-0.0005257" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1.65" k1="-0.0981007" k2="0.0013385" k3="0.0040105" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="4.28" k1="-0.1209888" k2="-0.0195805" k3="0.0193603" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1000" k1="-0.1220316" k2="-0.0171921" k3="0.0171408" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon RF 100-500mm F4.5-7.1L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100.0" a="0.008" b="-0.030" c="0.032" />
            <distortion model="ptlens" focal="135.0" a="0.002" b="-0.008" c="0.017" />
            <distortion model="ptlens" focal="200.0" a="-0.011" b="0.047" c="-0.050" />
            <distortion model="ptlens" focal="300.0" a="0.009" b="-0.031" c="0.052" />
            <distortion model="ptlens" focal="400.0" a="0.005" b="-0.023" c="0.05" />
            <distortion model="ptlens" focal="451.0" a="0.002" b="-0.014" c="0.028" />
            <distortion model="ptlens" focal="500.0" a="0.002" b="0.008" c="-0.021" />
            <tca model="poly3" focal="100.0" vr="1.0001055" vb="1.0000736" />
            <tca model="poly3" focal="135.0" vr="1.0000522" vb="1.0000920" />
            <tca model="poly3" focal="200.0" vr="1.0000038" vb="1.0000552" />
            <tca model="poly3" focal="254.0" vr="0.9999674" vb="1.0000269" />
            <tca model="poly3" focal="324.0" vr="0.9999507" vb="1.0000182" />
            <tca model="poly3" focal="400.0" vr="0.9998648" vb="1.0000133" />
            <tca model="poly3" focal="451.0" vr="0.9998899" vb="1.0000156" />
            <tca model="poly3" focal="500.0" vr="0.9998628" vb="0.9999858" />
            <vignetting model="pa" focal="100.0" aperture="4.5" distance="0.88" k1="-0.5434708" k2="0.4959047" k3="-0.3465436" />
            <vignetting model="pa" focal="100.0" aperture="4.5" distance="1000" k1="-0.3094312" k2="0.1559148" k3="-0.1622515" />
            <vignetting model="pa" focal="100.0" aperture="6.3" distance="0.88" k1="-0.0144229" k2="-0.2792139" k3="0.1183145" />
            <vignetting model="pa" focal="100.0" aperture="6.3" distance="1000" k1="0.0425706" k2="-0.2922915" k3="0.1141044" />
            <vignetting model="pa" focal="100.0" aperture="9.0" distance="0.88" k1="-0.0997036" k2="0.0975872" k3="-0.0949811" />
            <vignetting model="pa" focal="100.0" aperture="9.0" distance="1000" k1="-0.0306761" k2="0.0227967" k3="-0.0520294" />
            <vignetting model="pa" focal="100.0" aperture="13.0" distance="0.88" k1="-0.0814474" k2="0.0205149" k3="-0.0187003" />
            <vignetting model="pa" focal="100.0" aperture="13.0" distance="1000" k1="-0.0104968" k2="-0.0615000" k3="0.0169558" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="0.88" k1="-0.0737211" k2="-0.0019930" k3="-0.0087034" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1000" k1="-0.0588320" k2="-0.0323777" k3="0.0108659" />
            <vignetting model="pa" focal="135.0" aperture="4.5" distance="0.88" k1="-0.2998671" k2="0.1923621" k3="-0.1395428" />
            <vignetting model="pa" focal="135.0" aperture="4.5" distance="1000" k1="-0.2867571" k2="0.1166785" k3="-0.1213462" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="0.88" k1="-0.0194212" k2="-0.2409007" k3="0.0936084" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="1000" k1="0.0339054" k2="-0.1998447" k3="0.0573998" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="0.88" k1="-0.0813734" k2="0.0485060" k3="-0.0530327" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="1000" k1="-0.0304658" k2="0.0063531" k3="-0.0197280" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="0.88" k1="-0.0604819" k2="-0.0267726" k3="0.0107786" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="1000" k1="-0.0306674" k2="-0.0054947" k3="-0.0123690" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="0.88" k1="-0.0768224" k2="0.0068393" k3="-0.0124906" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="1000" k1="-0.0402830" k2="-0.0435973" k3="0.0197278" />
            <vignetting model="pa" focal="200.0" aperture="5.0" distance="0.88" k1="-0.2764528" k2="0.3081271" k3="-0.2840424" />
            <vignetting model="pa" focal="200.0" aperture="5.0" distance="1000" k1="-0.0597130" k2="-0.2520487" k3="0.0200702" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="0.88" k1="0.0175227" k2="-0.1499263" k3="0.0336563" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="1000" k1="-0.0502055" k2="0.1160138" k3="-0.1527996" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="0.88" k1="-0.0280825" k2="-0.0155012" k3="-0.0078785" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="1000" k1="-0.0331306" k2="-0.0079150" k3="-0.0017291" />
            <vignetting model="pa" focal="200.0" aperture="14.0" distance="0.88" k1="-0.0315431" k2="-0.0199491" k3="-0.0038202" />
            <vignetting model="pa" focal="200.0" aperture="14.0" distance="1000" k1="-0.0354873" k2="-0.0033457" k3="-0.0055330" />
            <vignetting model="pa" focal="200.0" aperture="36.0" distance="0.88" k1="-0.0368028" k2="0.0198760" k3="-0.0325727" />
            <vignetting model="pa" focal="200.0" aperture="36.0" distance="1000" k1="0.0058611" k2="-0.0405853" k3="0.0196822" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="0.96" k1="-0.2205423" k2="0.2011953" k3="-0.2017106" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1000" k1="-0.1151218" k2="-0.3353315" k3="0.1586623" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="0.96" k1="-0.0047277" k2="-0.0286212" k3="-0.0327768" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1000" k1="-0.0267986" k2="0.0268032" k3="-0.0834976" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="0.96" k1="-0.0306052" k2="0.0121151" k3="-0.0194366" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.0238575" k2="0.0006131" k3="-0.0112379" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="0.96" k1="-0.0310129" k2="0.0124029" k3="-0.0205287" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1000" k1="-0.0232241" k2="0.0031260" k3="-0.0129414" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="0.96" k1="-0.0650853" k2="0.0183528" k3="-0.0175850" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="1000" k1="-0.0262986" k2="0.0008656" k3="-0.0118169" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="1.08" k1="-0.1647682" k2="0.0981906" k3="-0.1237162" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="1000" k1="-0.3941637" k2="0.2272702" k3="-0.1180663" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="1.08" k1="-0.0543196" k2="0.0279403" k3="-0.0360544" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="1000" k1="-0.0118160" k2="-0.0058922" k3="-0.0240514" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="1.08" k1="-0.0441664" k2="-0.0058546" k3="-0.0015323" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="1000" k1="-0.0365245" k2="0.0020234" k3="-0.0044600" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="1.08" k1="-0.0571240" k2="0.0147206" k3="-0.0114296" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="1000" k1="-0.0459492" k2="0.0170481" k3="-0.0122234" />
            <vignetting model="pa" focal="400.0" aperture="45.0" distance="1.08" k1="-0.0411698" k2="-0.0078124" k3="-0.0023062" />
            <vignetting model="pa" focal="400.0" aperture="45.0" distance="1000" k1="-0.0076632" k2="-0.0200150" k3="0.0119749" />
            <vignetting model="pa" focal="500.0" aperture="7.1" distance="1.26" k1="-0.2791941" k2="0.1362851" k3="-0.0706980" />
            <vignetting model="pa" focal="500.0" aperture="7.1" distance="1000" k1="-0.2555703" k2="0.2459817" k3="-0.1950603" />
            <vignetting model="pa" focal="500.0" aperture="10.0" distance="1.26" k1="0.0012895" k2="-0.0414627" k3="0.0076803" />
            <vignetting model="pa" focal="500.0" aperture="10.0" distance="1000" k1="-0.0237982" k2="0.0232883" k3="-0.0256368" />
            <vignetting model="pa" focal="500.0" aperture="14.0" distance="1.26" k1="-0.0262663" k2="-0.0021903" k3="-0.0060552" />
            <vignetting model="pa" focal="500.0" aperture="14.0" distance="1000" k1="-0.0205807" k2="0.0068748" k3="-0.0082229" />
            <vignetting model="pa" focal="500.0" aperture="20.0" distance="1.26" k1="-0.0352494" k2="0.0025635" k3="-0.0054862" />
            <vignetting model="pa" focal="500.0" aperture="20.0" distance="1000" k1="-0.0205393" k2="0.0053573" k3="-0.0070907" />
            <vignetting model="pa" focal="500.0" aperture="51.0" distance="1.26" k1="-0.0429745" k2="0.0103131" k3="-0.0085353" />
            <vignetting model="pa" focal="500.0" aperture="51.0" distance="1000" k1="-0.0596595" k2="0.0295251" k3="-0.0226926" />        
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 85mm F2 MACRO IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85.0" a="-0.00549551" b="0.0198334" c="-0.00860226" />
            <tca model="poly3" focal="85.0" vr="0.9999739" vb="0.9999471" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="0.35" k1="0.0061423" k2="-1.1294022" k3="0.5994594" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="0.7" k1="-0.7596466" k2="0.0383868" k3="0.1013065" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="2.1" k1="-1.2250275" k2="1.0133996" k3="-0.4229859" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="1000" k1="-1.4052827" k2="1.4290812" k3="-0.6597206" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="0.35" k1="-0.0531657" k2="-0.4267483" k3="0.0836444" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="0.7" k1="-0.1007785" k2="-0.2477359" k3="0.0113588" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="2.1" k1="-0.0533837" k2="-0.5275761" k3="0.2217346" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="1000" k1="-0.0521012" k2="-0.6223886" k3="0.3033556" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="0.35" k1="-0.3131396" k2="0.5200668" k3="-0.5121497" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="0.7" k1="-0.2346165" k2="0.1065086" k3="-0.0082742" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="2.1" k1="-0.2387308" k2="0.2045704" k3="-0.1116673" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="1000" k1="-0.2050147" k2="0.2249464" k3="-0.1942318" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="0.35" k1="-0.3177268" k2="0.4226200" k3="-0.3045847" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="0.7" k1="-0.2246028" k2="0.0709987" k3="0.0260380" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="2.1" k1="-0.2145537" k2="0.1072023" k3="-0.0143131" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="1000" k1="-0.1995412" k2="0.0649874" k3="0.0244672" />
            <vignetting model="pa" focal="85.0" aperture="29.0" distance="0.35" k1="-0.2319914" k2="0.0844862" k3="0.0111505" />
            <vignetting model="pa" focal="85.0" aperture="29.0" distance="0.7" k1="-0.2548016" k2="0.1715815" k3="-0.0438865" />
            <vignetting model="pa" focal="85.0" aperture="29.0" distance="2.1" k1="-0.2382476" k2="0.1811589" k3="-0.0646281" />
            <vignetting model="pa" focal="85.0" aperture="29.0" distance="1000" k1="-0.2398190" k2="0.1929068" k3="-0.0657888" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 100-400mm F5.6-8 IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R -->
            <distortion model="ptlens" focal="100.0" a="0.002" b="0.003" c="0.002"/>
            <distortion model="ptlens" focal="123.0" a="0.001" b="0.009" c="-0.005"/>
            <distortion model="ptlens" focal="141.0" a="0.003" b="0.001" c="0.006"/>
            <distortion model="ptlens" focal="214.0" a="-0.003" b="0.021" c="-0.017"/>
            <distortion model="ptlens" focal="300.0" a="0.002" b="0.002" c="0.003"/>
            <distortion model="ptlens" focal="400.0" a="-0.004" b="0.025" c="-0.026"/>
			<tca model="poly3" focal="100.0" vr="1.0001631" vb="0.9999122" />
            <tca model="poly3" focal="123.0" vr="1.0000299" vb="1.0000010" />
            <tca model="poly3" focal="141.0" vr="0.9999574" vb="1.0000407" />
            <tca model="poly3" focal="214.0" vr="0.9998344" vb="1.0000722" />
            <tca model="poly3" focal="300.0" vr="0.9996526" vb="1.0000123" />
            <tca model="poly3" focal="400.0" vr="0.9996862" vb="0.9999429" />
			<vignetting model="pa" focal="100.0" aperture="5.6" distance="1.0" k1="-0.4877958" k2="-0.1718557" k3="0.0594890" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="5.0" k1="-0.4285475" k2="-0.3723316" k3="0.2243149" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1000" k1="-0.3962542" k2="-0.4670686" k3="0.2963215" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="1.0" k1="-0.3329869" k2="0.4127419" k3="-0.4866793" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="5.0" k1="-0.2979798" k2="0.3159961" k3="-0.3811459" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="1000" k1="-0.2607002" k2="0.2292285" k3="-0.3313433" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="1.0" k1="-0.3242156" k2="0.2715083" k3="-0.2118330" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="5.0" k1="-0.2655082" k2="0.1070034" k3="-0.0647183" />
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="1000" k1="-0.2517425" k2="0.0819644" k3="-0.0474547" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1.0" k1="-0.2711739" k2="0.0666038" k3="-0.0180292" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="5.0" k1="-0.2477850" k2="0.0499532" k3="-0.0156071" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1000" k1="-0.2368717" k2="0.0405760" k3="-0.0120735" />
            <vignetting model="pa" focal="123.0" aperture="6.3" distance="1.0" k1="-0.4084735" k2="-0.0190219" k3="-0.0122326" />
            <vignetting model="pa" focal="123.0" aperture="6.3" distance="5.0" k1="-0.3533148" k2="-0.2240875" k3="0.1307769" />
            <vignetting model="pa" focal="123.0" aperture="6.3" distance="1000" k1="-0.3828673" k2="-0.1518004" k3="0.0811014" />
            <vignetting model="pa" focal="123.0" aperture="9.0" distance="1.0" k1="-0.2356224" k2="0.1276194" k3="-0.1088015" />
            <vignetting model="pa" focal="123.0" aperture="9.0" distance="5.0" k1="-0.2108074" k2="0.0543994" k3="-0.0378337" />
            <vignetting model="pa" focal="123.0" aperture="9.0" distance="1000" k1="-0.2737478" k2="0.2418631" k3="-0.1720842" />
            <vignetting model="pa" focal="123.0" aperture="13.0" distance="1.0" k1="-0.1982489" k2="-0.0187163" k3="0.0308356" />
            <vignetting model="pa" focal="123.0" aperture="13.0" distance="5.0" k1="-0.2055335" k2="0.0196148" k3="0.0078595" />
            <vignetting model="pa" focal="123.0" aperture="13.0" distance="1000" k1="-0.2367642" k2="0.1176205" k3="-0.0603676" />
            <vignetting model="pa" focal="123.0" aperture="36.0" distance="1.0" k1="-0.2054467" k2="0.0028809" k3="0.0147560" />
            <vignetting model="pa" focal="123.0" aperture="36.0" distance="5.0" k1="-0.2091073" k2="0.0252606" k3="0.0070466" />
            <vignetting model="pa" focal="123.0" aperture="36.0" distance="1000" k1="-0.2274936" k2="0.1036874" k3="-0.0540662" />
            <vignetting model="pa" focal="141.0" aperture="6.3" distance="1.0" k1="-0.3870014" k2="0.0470311" k3="-0.0389189" />
            <vignetting model="pa" focal="141.0" aperture="6.3" distance="5.0" k1="-0.3584676" k2="-0.0066029" k3="-0.0336849" />
            <vignetting model="pa" focal="141.0" aperture="6.3" distance="1000" k1="-0.3518040" k2="-0.0509408" k3="0.0004782" />
            <vignetting model="pa" focal="141.0" aperture="9.0" distance="1.0" k1="-0.2330825" k2="0.1206978" k3="-0.0789366" />
            <vignetting model="pa" focal="141.0" aperture="9.0" distance="5.0" k1="-0.2333908" k2="0.1604912" k3="-0.1064959" />
            <vignetting model="pa" focal="141.0" aperture="9.0" distance="1000" k1="-0.2472698" k2="0.1977482" k3="-0.1346427" />
            <vignetting model="pa" focal="141.0" aperture="13.0" distance="1.0" k1="-0.2294450" k2="0.0845770" k3="-0.0306606" />
            <vignetting model="pa" focal="141.0" aperture="13.0" distance="5.0" k1="-0.2277469" k2="0.1199488" k3="-0.0592617" />
            <vignetting model="pa" focal="141.0" aperture="13.0" distance="1000" k1="-0.2261657" k2="0.1225971" k3="-0.0682011" />
            <vignetting model="pa" focal="141.0" aperture="36.0" distance="1.0" k1="-0.2246864" k2="0.0805202" k3="-0.0317703" />
            <vignetting model="pa" focal="141.0" aperture="36.0" distance="5.0" k1="-0.2229468" k2="0.1155172" k3="-0.0591231" />
            <vignetting model="pa" focal="141.0" aperture="36.0" distance="1000" k1="-0.2082782" k2="0.0768109" k3="-0.0393674" />
            <vignetting model="pa" focal="214.0" aperture="7.1" distance="1.0" k1="-0.3296613" k2="0.1988558" k3="-0.2235921" />
            <vignetting model="pa" focal="214.0" aperture="7.1" distance="5.0" k1="-0.1975827" k2="-0.3581733" k3="0.1370711" />
            <vignetting model="pa" focal="214.0" aperture="7.1" distance="1000" k1="-0.1477500" k2="-0.5866023" k3="0.3118010" />
            <vignetting model="pa" focal="214.0" aperture="10.0" distance="1.0" k1="-0.1823573" k2="0.0803426" k3="-0.0465606" />
            <vignetting model="pa" focal="214.0" aperture="10.0" distance="5.0" k1="-0.2161462" k2="0.2762584" k3="-0.2560637" />
            <vignetting model="pa" focal="214.0" aperture="10.0" distance="1000" k1="-0.1940046" k2="0.2278468" k3="-0.2537864" />
            <vignetting model="pa" focal="214.0" aperture="14.0" distance="1.0" k1="-0.1832097" k2="0.0679713" k3="-0.0280075" />
            <vignetting model="pa" focal="214.0" aperture="14.0" distance="5.0" k1="-0.1765742" k2="0.0864168" k3="-0.0433157" />
            <vignetting model="pa" focal="214.0" aperture="14.0" distance="1000" k1="-0.1807695" k2="0.1151593" k3="-0.0715365" />
            <vignetting model="pa" focal="214.0" aperture="40.0" distance="1.0" k1="-0.1712586" k2="0.0450687" k3="-0.0131994" />
            <vignetting model="pa" focal="214.0" aperture="40.0" distance="5.0" k1="-0.1754100" k2="0.0781764" k3="-0.0394908" />
            <vignetting model="pa" focal="214.0" aperture="40.0" distance="1000" k1="-0.1583549" k2="0.0539130" k3="-0.0258734" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1.0" k1="-0.2032273" k2="-0.1013995" k3="-0.0193085" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="5.0" k1="-0.2689370" k2="-0.5550392" k3="0.3989557" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1000" k1="-0.4010868" k2="-0.3889155" k3="0.3441972" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1.0" k1="-0.1663505" k2="0.1117511" k3="-0.0722074" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="5.0" k1="-0.1175214" k2="0.0490117" k3="-0.1372034" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.0759921" k2="-0.0933474" k3="-0.0638280" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1.0" k1="-0.1491523" k2="0.0473738" k3="-0.0160204" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="5.0" k1="-0.1376690" k2="0.0397760" k3="-0.0148016" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1000" k1="-0.1565783" k2="0.1170289" k3="-0.0816837" />
            <vignetting model="pa" focal="300.0" aperture="45.0" distance="1.0" k1="-0.1492409" k2="0.0518668" k3="-0.0225036" />
            <vignetting model="pa" focal="300.0" aperture="45.0" distance="5.0" k1="-0.1439976" k2="0.0588287" k3="-0.0286981" />
            <vignetting model="pa" focal="300.0" aperture="45.0" distance="1000" k1="-0.1476182" k2="0.0716951" k3="-0.0323115" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="1.0" k1="-0.1676493" k2="-0.2592101" k3="0.1445864" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="5.0" k1="-0.7036740" k2="0.4186737" k3="-0.1219761" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="1000" k1="-0.8584568" k2="0.7025525" k3="-0.2667529" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="1.0" k1="-0.1295706" k2="0.0366375" k3="-0.0114045" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="5.0" k1="-0.0494211" k2="-0.1721146" k3="0.0322287" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="1000" k1="-0.0112920" k2="-0.4001677" k3="0.1918920" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="1.0" k1="-0.1261932" k2="0.0271242" k3="-0.0073611" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="5.0" k1="-0.1219322" k2="0.0492595" k3="-0.0217818" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="1000" k1="-0.1311175" k2="0.0974736" k3="-0.0668192" />
            <vignetting model="pa" focal="400.0" aperture="45.0" distance="1.0" k1="-0.1194911" k2="0.0035392" k3="0.0116787" />
            <vignetting model="pa" focal="400.0" aperture="45.0" distance="5.0" k1="-0.1182493" k2="0.0420879" k3="-0.0171623" />
            <vignetting model="pa" focal="400.0" aperture="45.0" distance="1000" k1="-0.1282211" k2="0.0691243" k3="-0.0319600" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 100mm F2.8L Macro IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="0.001" b="0.003" c="-0.005" />
            <tca model="poly3" focal="100.0" br="-0.0000754" vr="1.0002717" bb="0.0000599" vb="0.9998575" />
            <vignetting model="pa" focal="100.0" aperture="2.8" distance="10" k1="-1.3091330" k2="1.2932464" k3="-0.5893738" />
            <vignetting model="pa" focal="100.0" aperture="2.8" distance="1000" k1="-1.3091330" k2="1.2932464" k3="-0.5893738" />
            <vignetting model="pa" focal="100.0" aperture="4.0" distance="10" k1="-0.0201065" k2="-0.8042279" k3="0.4575340" />
            <vignetting model="pa" focal="100.0" aperture="4.0" distance="1000" k1="-0.0201065" k2="-0.8042279" k3="0.4575340" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="10" k1="-0.0596171" k2="-0.0512093" k3="-0.1587104" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1000" k1="-0.0596171" k2="-0.0512093" k3="-0.1587104" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="10" k1="-0.1540768" k2="0.1890862" k3="-0.1848574" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="1000" k1="-0.1540768" k2="0.1890862" k3="-0.1848574" />
            <vignetting model="pa" focal="100.0" aperture="14.0" distance="10" k1="-0.1194148" k2="0.0333172" k3="-0.0329918" />
            <vignetting model="pa" focal="100.0" aperture="14.0" distance="1000" k1="-0.1194148" k2="0.0333172" k3="-0.0329918" />
            <vignetting model="pa" focal="100.0" aperture="22.0" distance="10" k1="-0.1219770" k2="0.0408213" k3="-0.0389375" />
            <vignetting model="pa" focal="100.0" aperture="22.0" distance="1000" k1="-0.1219770" k2="0.0408213" k3="-0.0389375" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="10" k1="-0.1213222" k2="0.0411760" k3="-0.0395361" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1000" k1="-0.1213222" k2="0.0411760" k3="-0.0395361" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 15-35mm F2.8L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.012" b="-0.023" c="-0.027" />
            <distortion model="ptlens" focal="20" a="0.021" b="-0.048" c="0.025" />
            <distortion model="ptlens" focal="24" a="0.023" b="-0.059" c="0.049" />
            <distortion model="ptlens" focal="28" a="0.01" b="-0.018" c="0.013" />
            <distortion model="ptlens" focal="35" a="0.009" b="-0.018" c="0.022" />
            <tca model="poly3" focal="15.0" br="0.0000310" vr="1.0000679" bb="-0.0000001" vb="1.0000289" />
            <tca model="poly3" focal="20.0" br="0.0000245" vr="0.9999814" bb="-0.0000099" vb="1.0000646" />
            <tca model="poly3" focal="24.0" br="0.0000492" vr="0.9999015" bb="-0.0000397" vb="1.0000905" />
            <tca model="poly3" focal="28.0" br="0.0000531" vr="0.9998627" bb="-0.0000550" vb="1.0001080" />
            <tca model="poly3" focal="35.0" br="0.0000495" vr="0.9998156" bb="-0.0000603" vb="1.0001346" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="10" k1="-0.4512411" k2="-1.0255705" k3="0.6375372" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="1000" k1="-0.4512411" k2="-1.0255705" k3="0.6375372" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="10" k1="-0.5813983" k2="-0.0751049" k3="-0.0814542" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-0.5813983" k2="-0.0751049" k3="-0.0814542" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="10" k1="-0.6614127" k2="0.0989550" k3="-0.0444588" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="1000" k1="-0.6614127" k2="0.0989550" k3="-0.0444588" />
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="10" k1="-0.5889977" k2="-0.1782647" k3="0.2071730" />
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="1000" k1="-0.5889977" k2="-0.1782647" k3="0.2071730" />
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="10" k1="-0.6298393" k2="-0.1166624" k3="0.1758136" />
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="1000" k1="-0.6298393" k2="-0.1166624" k3="0.1758136" />
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="10" k1="-0.3306889" k2="-1.3979209" k3="0.9683805" />
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-0.3306889" k2="-1.3979209" k3="0.9683805" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.2548470" k2="-0.6535217" k3="0.2885229" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.2548470" k2="-0.6535217" k3="0.2885229" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.4201638" k2="-0.0189800" k3="-0.0923097" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.4201638" k2="-0.0189800" k3="-0.0923097" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.4284310" k2="-0.0402112" k3="0.0023139" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.4284310" k2="-0.0402112" k3="0.0023139" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.4065567" k2="-0.1677551" k3="0.1240264" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.4065567" k2="-0.1677551" k3="0.1240264" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.4709831" k2="-1.0130141" k3="0.7713504" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.4709831" k2="-1.0130141" k3="0.7713504" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.2155873" k2="-0.6362879" k3="0.3038049" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.2155873" k2="-0.6362879" k3="0.3038049" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.3521227" k2="-0.0152774" k3="-0.0990714" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.3521227" k2="-0.0152774" k3="-0.0990714" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3795848" k2="-0.0165171" k3="-0.0054619" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3795848" k2="-0.0165171" k3="-0.0054619" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.3436908" k2="-0.1312875" k3="0.0880098" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.3436908" k2="-0.1312875" k3="0.0880098" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-0.8157763" k2="-0.1727499" k3="0.3025349" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.8157763" k2="-0.1727499" k3="0.3025349" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.1725138" k2="-0.7668947" k3="0.4417807" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.1725138" k2="-0.7668947" k3="0.4417807" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.2842228" k2="-0.0921654" k3="-0.0538663" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.2842228" k2="-0.0921654" k3="-0.0538663" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.3237912" k2="-0.0340821" k3="0.0017237" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.3237912" k2="-0.0340821" k3="0.0017237" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.3011740" k2="-0.1195178" k3="0.0755510" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.3011740" k2="-0.1195178" k3="0.0755510" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-1.0726393" k2="0.6430854" k3="-0.1943965" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-1.0726393" k2="0.6430854" k3="-0.1943965" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.1532441" k2="-0.6358640" k3="0.3687577" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.1532441" k2="-0.6358640" k3="0.3687577" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2581936" k2="0.0311027" k3="-0.1196321" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2581936" k2="0.0311027" k3="-0.1196321" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.2459522" k2="-0.0548728" k3="0.0208933" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.2459522" k2="-0.0548728" k3="0.0208933" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.2391413" k2="-0.0587225" k3="0.0145414" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.2391413" k2="-0.0587225" k3="0.0145414" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 800mm F11 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R6 -->
            <distortion model="ptlens" focal="800.0" a="0.00352299" b="-0.0130004" c="0.021161"/>
            <tca model="poly3" focal="800" br="0.0000129" vr="0.9994504" bb="0.0000014" vb="0.9996322"/>
            <vignetting model="pa" focal="800.0" aperture="11.0" distance="10" k1="-1.0891814" k2="1.1994715" k3="-0.6304665"/>
            <vignetting model="pa" focal="800.0" aperture="11.0" distance="1000" k1="-1.0891814" k2="1.1994715" k3="-0.6304665"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 16mm F2.8 STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R6 -->
            <distortion model="ptlens" focal="16.0" a="0.0240971" b="-0.0938243" c="-0.0165449"/>
            <tca model="poly3" focal="16.0" br="-0.0001456" vr="1.0004540" bb="0.0003033" vb="0.9998129"/>
	    <!-- Taken with Canon EOS RP -->
	    <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-2.0926" k2="1.7675" k3="-0.6342"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-2.0926" k2="1.7675" k3="-0.6342"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-1.6570" k2="1.2747" k3="-0.5558"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-1.6570" k2="1.2747" k3="-0.5558"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-1.8258" k2="1.9039" k3="-0.9733"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-1.8258" k2="1.9039" k3="-0.9733"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-1.8322" k2="1.8560" k3="-0.8713"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-1.8322" k2="1.8560" k3="-0.8713"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-1.7632" k2="1.5167" k3="-0.5384"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-1.7632" k2="1.5167" k3="-0.5384"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 14-35mm F4 L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R5 -->
            <distortion model="ptlens" focal="14.0" a="0.026758" b="-0.0994364" c="0.0457871"/>
            <distortion model="ptlens" focal="17.0" a="0.0181757" b="-0.066496" c="0.0404579"/>
            <distortion model="ptlens" focal="20.0" a="0.00463937" b="-0.0109213" c="-0.00947938"/>
            <distortion model="ptlens" focal="24.0" a="0.0105299" b="-0.0318349" c="0.026805"/>
            <distortion model="ptlens" focal="28.0" a="0.0103024" b="-0.0314689" c="0.0330473"/>
            <distortion model="ptlens" focal="35.0" a="0.0142353" b="-0.0466275" c="0.0486084"/>
            <tca model="poly3" focal="14.0" br="0.0000473" vr="1.0000834" bb="0.0000278" vb="1.0000292"/>
            <tca model="poly3" focal="17.0" br="0.0000881" vr="1.0000443" bb="-0.0000275" vb="1.0000983"/>
            <tca model="poly3" focal="20.0" br="0.0000396" vr="1.0000769" bb="-0.0000212" vb="1.0000991"/>
            <tca model="poly3" focal="24.0" br="0.0000499" vr="1.0000217" bb="-0.0000305" vb="1.0001545"/>
            <tca model="poly3" focal="28.0" br="0.0000215" vr="1.0000233" bb="-0.0000289" vb="1.0001719"/>
            <tca model="poly3" focal="35.0" br="0.0000409" vr="0.9999809" bb="-0.0000350" vb="1.0001591"/>
        </calibration>
    </lens>

    <lens>
	<maker>Canon</maker>
	<model>Canon RF 35mm F1.8 MACRO IS STM</model>
	<mount>Canon RF</mount>
	<cropfactor>1.0</cropfactor>
	<calibration>
	    <!-- Taken with Canon EOS R -->
	    <distortion model="ptlens" focal="35.0" a="0.01" b="-0.039" c="0.031"/>
	    <tca model="poly3" focal="35.0" br="-0.00000336" vr="1.0001487" bb="0.0000233" vb="1.0000012"/>
		<vignetting model="pa" focal="35.0" aperture="1.8" distance="0.17" k1="-0.9274760" k2="0.2624744" k3="0.0179086" />
        <vignetting model="pa" focal="35.0" aperture="1.8" distance="0.31" k1="-1.7137398" k2="1.6085436" k3="-0.6808252" />
        <vignetting model="pa" focal="35.0" aperture="1.8" distance="1.02" k1="-1.9372753" k2="1.9602034" k3="-0.8531735" />
        <vignetting model="pa" focal="35.0" aperture="1.8" distance="1000" k1="-1.9848521" k2="2.0096434" k3="-0.8646799" />
        <vignetting model="pa" focal="35.0" aperture="2.5" distance="0.17" k1="-0.4375696" k2="-0.1602264" k3="0.1154432" />
        <vignetting model="pa" focal="35.0" aperture="2.5" distance="0.31" k1="-0.5204193" k2="-0.3519860" k3="0.2705754" />
        <vignetting model="pa" focal="35.0" aperture="2.5" distance="1.02" k1="-0.6201498" k2="-0.2926154" k3="0.2512072" />
        <vignetting model="pa" focal="35.0" aperture="2.5" distance="1000" k1="-0.6500197" k2="-0.3000954" k3="0.2755431" />
        <vignetting model="pa" focal="35.0" aperture="3.5" distance="0.17" k1="-0.5048083" k2="0.2802312" k3="-0.1689431" />
        <vignetting model="pa" focal="35.0" aperture="3.5" distance="0.31" k1="-0.6108015" k2="0.1982462" k3="-0.0797373" />
        <vignetting model="pa" focal="35.0" aperture="3.5" distance="1.02" k1="-0.7030089" k2="0.2661708" k3="-0.0919392" />
        <vignetting model="pa" focal="35.0" aperture="3.5" distance="1000" k1="-0.7500592" k2="0.3013465" k3="-0.0923389" />
        <vignetting model="pa" focal="35.0" aperture="5.0" distance="0.17" k1="-0.4896402" k2="0.1793640" k3="-0.0675970" />
        <vignetting model="pa" focal="35.0" aperture="5.0" distance="0.31" k1="-0.6135099" k2="0.1871080" k3="-0.0603186" />
        <vignetting model="pa" focal="35.0" aperture="5.0" distance="1.02" k1="-0.6908567" k2="0.2104284" k3="-0.0435980" />
        <vignetting model="pa" focal="35.0" aperture="5.0" distance="1000" k1="-0.7338992" k2="0.2265372" k3="-0.0251429" />
        <vignetting model="pa" focal="35.0" aperture="7.1" distance="0.17" k1="-0.4897390" k2="0.1783244" k3="-0.0667667" />
        <vignetting model="pa" focal="35.0" aperture="7.1" distance="0.31" k1="-0.6100653" k2="0.1956388" k3="-0.0734519" />
        <vignetting model="pa" focal="35.0" aperture="7.1" distance="1.02" k1="-0.6838248" k2="0.2009615" k3="-0.0429540" />
        <vignetting model="pa" focal="35.0" aperture="7.1" distance="1000" k1="-0.7107716" k2="0.1933712" k3="-0.0188554" />
        <vignetting model="pa" focal="35.0" aperture="10.0" distance="0.17" k1="-0.4864100" k2="0.1752153" k3="-0.0691282" />
        <vignetting model="pa" focal="35.0" aperture="10.0" distance="0.31" k1="-0.6119837" k2="0.1947696" k3="-0.0742916" />
        <vignetting model="pa" focal="35.0" aperture="10.0" distance="1.02" k1="-0.6900786" k2="0.2018147" k3="-0.0394228" />
        <vignetting model="pa" focal="35.0" aperture="10.0" distance="1000" k1="-0.7170133" k2="0.1994632" k3="-0.0179312" />
        <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.17" k1="-0.4557247" k2="0.1417856" k3="-0.0572912" />
        <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.31" k1="-0.5845105" k2="0.1586933" k3="-0.0612675" />
        <vignetting model="pa" focal="35.0" aperture="22.0" distance="1.02" k1="-0.6519922" k2="0.1434657" k3="-0.0182207" />
        <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.6572943" k2="0.1282298" k3="-0.0058680" />
	</calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF-S 18-150mm F3.5-6.3 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R10 -->
            <distortion model="ptlens" focal="18" a="0.0317062" b="-0.110518" c="0.089312"/>
            <!-- Lens does not provide any further focal length information between 18 and 24mm -->
            <distortion model="ptlens" focal="24" a="0.0240366" b="-0.0658299" c="0.0544517"/>
            <distortion model="ptlens" focal="35" a="0.0117492" b="-0.0262405" c="0.0332095"/>
            <distortion model="ptlens" focal="50" a="0.00842459" b="-0.0176781" c="0.0252387"/>
            <distortion model="ptlens" focal="70" a="0.00736041" b="-0.0172264" c="0.0274873"/>
            <distortion model="ptlens" focal="86" a="0.00381907" b="-0.00584786" c="0.0153651"/>
            <distortion model="ptlens" focal="100" a="0.00421029" b="-0.00671529" c="0.015247"/>
            <distortion model="ptlens" focal="150" a="0.00559343" b="-0.0126205" c="0.0158267"/>
	    <tca model="poly3" focal="18" vr="1.0004398" vb="1.0000314"/>
            <tca model="poly3" focal="30" vr="1.0003218" vb="1.0000078"/>
            <tca model="poly3" focal="50" vr="1.0001755" vb="1.0000083"/>
            <tca model="poly3" focal="92" vr="0.9999592" vb="0.9999794"/>
            <tca model="poly3" focal="150" vr="0.9997157" vb="0.9999603"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.8702" k2="0.5268" k3="-0.3554"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.8702" k2="0.5268" k3="-0.3554"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.4757" k2="0.3096" k3="-0.3319"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.4757" k2="0.3096" k3="-0.3319"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.4258" k2="0.0751" k3="-0.0270"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.4258" k2="0.0751" k3="-0.0270"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.4131" k2="0.0458" k3="-0.0052"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.4131" k2="0.0458" k3="-0.0052"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.4276" k2="0.0791" k3="-0.0254"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4276" k2="0.0791" k3="-0.0254"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="10" k1="-0.7115" k2="0.5648" k3="-0.2505"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="1000" k1="-0.7115" k2="0.5648" k3="-0.2505"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="10" k1="-0.3118" k2="0.1046" k3="-0.0539"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="1000" k1="-0.3118" k2="0.1046" k3="-0.0539"/>
            <vignetting model="pa" focal="30" aperture="9" distance="10" k1="-0.3019" k2="0.0636" k3="-0.0089"/>
            <vignetting model="pa" focal="30" aperture="9" distance="1000" k1="-0.3019" k2="0.0636" k3="-0.0089"/>
            <vignetting model="pa" focal="30" aperture="13" distance="10" k1="-0.2929" k2="0.0505" k3="-0.0010"/>
            <vignetting model="pa" focal="30" aperture="13" distance="1000" k1="-0.2929" k2="0.0505" k3="-0.0010"/>
            <vignetting model="pa" focal="30" aperture="29" distance="10" k1="-0.3057" k2="0.0731" k3="-0.0138"/>
            <vignetting model="pa" focal="30" aperture="29" distance="1000" k1="-0.3057" k2="0.0731" k3="-0.0138"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.5224" k2="0.4245" k3="-0.1823"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.5224" k2="0.4245" k3="-0.1823"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1779" k2="0.0497" k3="-0.0147"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1779" k2="0.0497" k3="-0.0147"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1810" k2="0.0590" k3="-0.0215"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1810" k2="0.0590" k3="-0.0215"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1794" k2="0.0569" k3="-0.0181"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1794" k2="0.0569" k3="-0.0181"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1838" k2="0.0609" k3="-0.0196"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1838" k2="0.0609" k3="-0.0196"/>
            <vignetting model="pa" focal="50" aperture="36" distance="10" k1="-0.1820" k2="0.0530" k3="-0.0128"/>
            <vignetting model="pa" focal="50" aperture="36" distance="1000" k1="-0.1820" k2="0.0530" k3="-0.0128"/>
            <vignetting model="pa" focal="92" aperture="6.3" distance="10" k1="-0.4869" k2="0.6683" k3="-0.5400"/>
            <vignetting model="pa" focal="92" aperture="6.3" distance="1000" k1="-0.4869" k2="0.6683" k3="-0.5400"/>
            <vignetting model="pa" focal="92" aperture="9" distance="10" k1="-0.1329" k2="0.0798" k3="-0.0460"/>
            <vignetting model="pa" focal="92" aperture="9" distance="1000" k1="-0.1329" k2="0.0798" k3="-0.0460"/>
            <vignetting model="pa" focal="92" aperture="13" distance="10" k1="-0.1271" k2="0.0576" k3="-0.0240"/>
            <vignetting model="pa" focal="92" aperture="13" distance="1000" k1="-0.1271" k2="0.0576" k3="-0.0240"/>
            <vignetting model="pa" focal="92" aperture="18" distance="10" k1="-0.1263" k2="0.0559" k3="-0.0207"/>
            <vignetting model="pa" focal="92" aperture="18" distance="1000" k1="-0.1263" k2="0.0559" k3="-0.0207"/>
            <vignetting model="pa" focal="92" aperture="40" distance="10" k1="-0.1315" k2="0.0557" k3="-0.0134"/>
            <vignetting model="pa" focal="92" aperture="40" distance="1000" k1="-0.1315" k2="0.0557" k3="-0.0134"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="10" k1="-0.1313" k2="-1.0660" k3="0.6543"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="1000" k1="-0.1313" k2="-1.0660" k3="0.6543"/>
            <vignetting model="pa" focal="150" aperture="9" distance="10" k1="0.0498" k2="-0.2492" k3="-0.1022"/>
            <vignetting model="pa" focal="150" aperture="9" distance="1000" k1="0.0498" k2="-0.2492" k3="-0.1022"/>
            <vignetting model="pa" focal="150" aperture="13" distance="10" k1="-0.1770" k2="0.4679" k3="-0.4573"/>
            <vignetting model="pa" focal="150" aperture="13" distance="1000" k1="-0.1770" k2="0.4679" k3="-0.4573"/>
            <vignetting model="pa" focal="150" aperture="18" distance="10" k1="-0.0910" k2="0.0786" k3="-0.0444"/>
            <vignetting model="pa" focal="150" aperture="18" distance="1000" k1="-0.0910" k2="0.0786" k3="-0.0444"/>
            <vignetting model="pa" focal="150" aperture="40" distance="10" k1="-0.0875" k2="0.0501" k3="-0.0111"/>
            <vignetting model="pa" focal="150" aperture="40" distance="1000" k1="-0.0875" k2="0.0501" k3="-0.0111"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24-70mm F2.8L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS RP -->
            <distortion model="ptlens" focal="24" a="0.0259091" b="-0.0662025" c="0.0194773"/>
            <distortion model="ptlens" focal="31" a="0.0097562" b="-0.0218905" c="0.00599528"/>
            <distortion model="ptlens" focal="35" a="0.0108877" b="-0.0277519" c="0.021455"/>
            <distortion model="ptlens" focal="42" a="-0.00122003" b="0.0168115" c="-0.0242082"/>
            <distortion model="ptlens" focal="50" a="0.00135005" b="0.0040131" c="-0.00177737"/>
            <distortion model="ptlens" focal="58" a="0.0012503" b="0.00371153" c="0.00370853"/>
            <distortion model="ptlens" focal="70" a="-0.00796799" b="0.0352717" c="-0.0302904"/>
            <!-- Taken with Canon EOS R6 Mark II -->
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.5654" k2="-0.9197" k3="0.7083"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.5654" k2="-0.9197" k3="0.7083"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5853" k2="-0.2026" k3="0.1265"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5853" k2="-0.2026" k3="0.1265"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.7571" k2="0.3014" k3="-0.1503"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7571" k2="0.3014" k3="-0.1503"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.6774" k2="0.0560" k3="0.0643"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6774" k2="0.0560" k3="0.0643"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.6455" k2="-0.0165" k3="0.1074"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6455" k2="-0.0165" k3="0.1074"/>
            <vignetting model="pa" focal="31" aperture="2.8" distance="10" k1="-0.5881" k2="-0.1696" k3="0.0799"/>
            <vignetting model="pa" focal="31" aperture="2.8" distance="1000" k1="-0.5881" k2="-0.1696" k3="0.0799"/>
            <vignetting model="pa" focal="31" aperture="4" distance="10" k1="-0.6159" k2="0.3321" k3="-0.2508"/>
            <vignetting model="pa" focal="31" aperture="4" distance="1000" k1="-0.6159" k2="0.3321" k3="-0.2508"/>
            <vignetting model="pa" focal="31" aperture="5.6" distance="10" k1="-0.5222" k2="-0.0042" k3="0.0825"/>
            <vignetting model="pa" focal="31" aperture="5.6" distance="1000" k1="-0.5222" k2="-0.0042" k3="0.0825"/>
            <vignetting model="pa" focal="31" aperture="8" distance="10" k1="-0.5253" k2="0.0006" k3="0.0803"/>
            <vignetting model="pa" focal="31" aperture="8" distance="1000" k1="-0.5253" k2="0.0006" k3="0.0803"/>
            <vignetting model="pa" focal="31" aperture="22" distance="10" k1="-0.5314" k2="0.0096" k3="0.0762"/>
            <vignetting model="pa" focal="31" aperture="22" distance="1000" k1="-0.5314" k2="0.0096" k3="0.0762"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.6149" k2="0.1238" k3="-0.1826"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.6149" k2="0.1238" k3="-0.1826"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5860" k2="0.4987" k3="-0.4163"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5860" k2="0.4987" k3="-0.4163"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4460" k2="-0.0179" k3="0.0656"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4460" k2="-0.0179" k3="0.0656"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4534" k2="-0.0339" k3="0.0906"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4534" k2="-0.0339" k3="0.0906"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4680" k2="-0.0040" k3="0.0721"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4680" k2="-0.0040" k3="0.0721"/>
            <vignetting model="pa" focal="42" aperture="2.8" distance="10" k1="-0.6503" k2="0.3433" k3="-0.3627"/>
            <vignetting model="pa" focal="42" aperture="2.8" distance="1000" k1="-0.6503" k2="0.3433" k3="-0.3627"/>
            <vignetting model="pa" focal="42" aperture="4" distance="10" k1="-0.5735" k2="0.6377" k3="-0.5496"/>
            <vignetting model="pa" focal="42" aperture="4" distance="1000" k1="-0.5735" k2="0.6377" k3="-0.5496"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="10" k1="-0.4517" k2="0.1466" k3="-0.0756"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.4517" k2="0.1466" k3="-0.0756"/>
            <vignetting model="pa" focal="42" aperture="8" distance="10" k1="-0.4440" k2="0.0315" k3="0.0522"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.4440" k2="0.0315" k3="0.0522"/>
            <vignetting model="pa" focal="42" aperture="22" distance="10" k1="-0.4180" k2="0.0036" k3="0.0569"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.4180" k2="0.0036" k3="0.0569"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.6712" k2="0.3996" k3="-0.3980"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.6712" k2="0.3996" k3="-0.3980"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.5081" k2="0.6394" k3="-0.6064"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.5081" k2="0.6394" k3="-0.6064"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.4348" k2="0.2726" k3="-0.1962"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.4348" k2="0.2726" k3="-0.1962"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3682" k2="-0.0015" k3="0.0543"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3682" k2="-0.0015" k3="0.0543"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.3666" k2="0.0001" k3="0.0509"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3666" k2="0.0001" k3="0.0509"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.8161" k2="0.5947" k3="-0.4636"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.8161" k2="0.5947" k3="-0.4636"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.4843" k2="0.6471" k3="-0.6506"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.4843" k2="0.6471" k3="-0.6506"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.4404" k2="0.3944" k3="-0.3063"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.4404" k2="0.3944" k3="-0.3063"/>
            <vignetting model="pa" focal="58" aperture="8" distance="10" k1="-0.3347" k2="-0.0107" k3="0.0559"/>
            <vignetting model="pa" focal="58" aperture="8" distance="1000" k1="-0.3347" k2="-0.0107" k3="0.0559"/>
            <vignetting model="pa" focal="58" aperture="22" distance="10" k1="-0.3374" k2="-0.0020" k3="0.0499"/>
            <vignetting model="pa" focal="58" aperture="22" distance="1000" k1="-0.3374" k2="-0.0020" k3="0.0499"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.8668" k2="0.7177" k3="-0.4994"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.8668" k2="0.7177" k3="-0.4994"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4076" k2="0.4778" k3="-0.5193"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4076" k2="0.4778" k3="-0.5193"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.3575" k2="0.2724" k3="-0.2137"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3575" k2="0.2724" k3="-0.2137"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2930" k2="-0.0162" k3="0.0537"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2930" k2="-0.0162" k3="0.0537"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.3010" k2="-0.0001" k3="0.0450"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.3010" k2="-0.0001" k3="0.0450"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24mm F1.8 MACRO IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R7 -->
            <distortion model="ptlens" focal="24" a="0.00402325" b="-0.0286756" c="0.0202791"/>
	    <!-- Taken with Canon EOS R10 -->
            <vignetting model="pa" focal="24" aperture="1.8" distance="10" k1="-1.2097" k2="1.1542" k3="-0.5066"/>
            <vignetting model="pa" focal="24" aperture="1.8" distance="1000" k1="-1.2097" k2="1.1542" k3="-0.5066"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.7204" k2="0.1444" k3="0.0654"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.7204" k2="0.1444" k3="0.0654"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.3572" k2="0.0972" k3="-0.0228"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.3572" k2="0.0972" k3="-0.0228"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.3480" k2="0.0919" k3="-0.0200"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.3480" k2="0.0919" k3="-0.0200"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.3432" k2="0.0893" k3="-0.0189"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.3432" k2="0.0893" k3="-0.0189"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3438" k2="0.0938" k3="-0.0216"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3438" k2="0.0938" k3="-0.0216"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.3447" k2="0.0941" k3="-0.0193"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.3447" k2="0.0941" k3="-0.0193"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.3550" k2="0.1177" k3="-0.0340"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.3550" k2="0.1177" k3="-0.0340"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 28mm F2.8 STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
	    <!-- Taken with Canon EOS R -->
            <distortion model="ptlens" focal="28" a="0.023" b="-0.084" c="0.053"/>
	    <!-- Taken with Canon EOS R5 -->    
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.23" k1="-1.3334" k2="0.9629" k3="-0.3403"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-2.0777" k2="2.2485" k3="-1.0106"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.23" k1="-0.5542" k2="-0.0828" k3="0.0866"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-1.1069" k2="0.5507" k3="-0.1570"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.23" k1="-0.5772" k2="-0.0169" k3="0.0754"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-1.0747" k2="0.4380" k3="0.0164"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.23" k1="-0.5840" k2="-0.0073" k3="0.0719"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-1.0553" k2="0.3351" k3="0.1212"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.23" k1="-0.6383" k2="0.0809" k3="0.0271"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-1.1033" k2="0.4113" k3="0.0887"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 15-30mm F4.5-6.3 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R6 Mark II -->
            <distortion model="ptlens" focal="15" a="0.0287956" b="-0.0783872" c="-0.0689668"/>
            <distortion model="ptlens" focal="17" a="0.0264481" b="-0.0729348" c="-0.0322405"/>
            <distortion model="ptlens" focal="20" a="0.0214655" b="-0.0522873" c="-0.0178932"/>
            <distortion model="ptlens" focal="24" a="0.0114299" b="-0.0169348" c="-0.0210422"/>
            <distortion model="ptlens" focal="26" a="0.010645" b="-0.0207602" c="0.00386637"/>
            <distortion model="ptlens" focal="28" a="0.00915365" b="-0.0115905" c="-0.0109711"/>
            <distortion model="ptlens" focal="30" a="0.0129603" b="-0.0276367" c="0.0149656"/>
            <tca model="poly3" focal="15" vr="1.0001940" vb="0.9999766"/>
            <tca model="poly3" focal="17" vr="1.0001934" vb="0.9999529"/>
            <tca model="poly3" focal="20" vr="1.0002022" vb="0.9999570"/>
            <tca model="poly3" focal="24" vr="1.0002219" vb="0.9999109"/>
            <tca model="poly3" focal="26" vr="1.0001870" vb="0.9999031"/>
            <tca model="poly3" focal="28" vr="1.0002094" vb="0.9998823"/>
            <tca model="poly3" focal="30" vr="1.0001976" vb="0.9998978"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24mm F1.8 MACRO IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
	     <!-- Taken with Canon EOS R6 -->
            <distortion model="ptlens" focal="24" a="0.0157929" b="-0.071535" c="0.0199203"/>
            <tca model="poly3" focal="24" vr="1.0001912" vb="1.0000314"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 135mm F1.8L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
	    <!-- Taken with Canon EOS R5 -->
            <distortion model="ptlens" focal="135.0" a="0.014" b="-0.057" c="0.086" />
            <tca model="poly3" focal="135.0" br="-0.0000181" vr="1.0000359" bb="0.0000187" vb="0.9999332" />
            <vignetting model="pa" focal="135.0" aperture="1.8" distance="0.69" k1="-0.2897803" k2="-0.5347496" k3="0.3909836" />
            <vignetting model="pa" focal="135.0" aperture="1.8" distance="1.38" k1="-0.9788451" k2="0.5862301" k3="-0.1903708" />
            <vignetting model="pa" focal="135.0" aperture="1.8" distance="4.12" k1="-1.2872459" k2="1.2051826" k3="-0.5396565" />
            <vignetting model="pa" focal="135.0" aperture="1.8" distance="1000" k1="-1.3849523" k2="1.4130544" k3="-0.6614301" />
            <vignetting model="pa" focal="135.0" aperture="2.5" distance="0.69" k1="-0.1423290" k2="-0.0362023" k3="-0.0905849" />
            <vignetting model="pa" focal="135.0" aperture="2.5" distance="1.38" k1="0.0358200" k2="-0.8726004" k3="0.4622121" />
            <vignetting model="pa" focal="135.0" aperture="2.5" distance="4.12" k1="-0.0046448" k2="-0.9256863" k3="0.5370354" />
            <vignetting model="pa" focal="135.0" aperture="2.5" distance="1000" k1="-0.0510111" k2="-0.8726767" k3="0.5265247" />
            <vignetting model="pa" focal="135.0" aperture="3.5" distance="0.69" k1="-0.2193167" k2="0.1902425" k3="-0.1174290" />
            <vignetting model="pa" focal="135.0" aperture="3.5" distance="1.38" k1="-0.1461518" k2="0.2061538" k3="-0.3343975" />
            <vignetting model="pa" focal="135.0" aperture="3.5" distance="4.12" k1="-0.0400855" k2="-0.0980163" k3="-0.1647696" />
            <vignetting model="pa" focal="135.0" aperture="3.5" distance="1000" k1="0.0216661" k2="-0.2878449" k3="-0.0424855" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="0.69" k1="-0.1942323" k2="0.1103424" k3="-0.0447905" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="1.38" k1="-0.2347687" k2="0.4404421" k3="-0.3570823" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="4.12" k1="-0.2357943" k2="0.5699210" k3="-0.5231933" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="1000" k1="-0.2075815" k2="0.5464171" k3="-0.5409619" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="0.69" k1="-0.1970242" k2="0.1202424" k3="-0.0502783" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="1.38" k1="-0.1667298" k2="0.1264600" k3="-0.0494326" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="4.12" k1="-0.1439891" k2="0.1188465" k3="-0.0463822" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="1000" k1="-0.1254221" k2="0.1093811" k3="-0.0417637" />
        </calibration>
     </lens>

     <lens>
        <maker>Canon</maker>
        <model>Canon RF 50mm F1.2 L USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R -->
            <distortion model="ptlens" focal="50" a="0.0150295" b="-0.0445396" c="0.0358279"/>
            <tca model="poly3" focal="50" vr="1.0000347" vb="1.0000826"/>
            <vignetting model="pa" focal="50" aperture="1.2" distance="10" k1="-1.7827" k2="1.7124" k3="-0.7333"/>
            <vignetting model="pa" focal="50" aperture="1.2" distance="1000" k1="-1.7827" k2="1.7124" k3="-0.7333"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-0.8669" k2="-0.2521" k3="0.3723"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.8669" k2="-0.2521" k3="0.3723"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.0964" k2="-0.8437" k3="0.3607"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0964" k2="-0.8437" k3="0.3607"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2766" k2="0.0523" k3="-0.2040"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2766" k2="0.0523" k3="-0.2040"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3503" k2="0.1868" k3="-0.1734"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3503" k2="0.1868" k3="-0.1734"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3164" k2="0.0337" k3="-0.0206"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3164" k2="0.0337" k3="-0.0206"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 28-70mm F2 L USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R -->
            <distortion model="ptlens" focal="28" a="0.0292822" b="-0.0853438" c="0.0546903"/>
            <distortion model="ptlens" focal="35" a="0.0142406" b="-0.0368082" c="0.0227975"/>
            <distortion model="ptlens" focal="42" a="0.00575438" b="-0.0141425" c="0.0158843"/>
            <distortion model="ptlens" focal="50" a="0.00294087" b="0.000165169" c="-0.00145021"/>
            <distortion model="ptlens" focal="59" a="0.00434436" b="-0.00833901" c="0.0154678"/>
            <distortion model="ptlens" focal="70" a="-0.00414286" b="0.0222008" c="-0.0157664"/>
            <tca model="poly3" focal="28" vr="1.0001534" vb="1.0000760"/>
            <tca model="poly3" focal="35" vr="1.0000797" vb="1.0000553"/>
            <tca model="poly3" focal="42" vr="1.0000067" vb="1.0000245"/>
            <tca model="poly3" focal="50" vr="0.9999252" vb="0.9999961"/>
            <tca model="poly3" focal="59" vr="0.9998465" vb="0.9999648"/>
            <tca model="poly3" focal="70" vr="0.9997859" vb="0.9999509"/>
            <vignetting model="pa" focal="28" aperture="2" distance="10" k1="-0.7724" k2="-0.3623" k3="0.3763"/>
            <vignetting model="pa" focal="28" aperture="2" distance="1000" k1="-0.7724" k2="-0.3623" k3="0.3763"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.4724" k2="-0.1593" k3="0.0349"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.4724" k2="-0.1593" k3="0.0349"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.5780" k2="0.3539" k3="-0.2365"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.5780" k2="0.3539" k3="-0.2365"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.5814" k2="0.2914" k3="-0.1211"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.5814" k2="0.2914" k3="-0.1211"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.5443" k2="0.2297" k3="-0.0993"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.5443" k2="0.2297" k3="-0.0993"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.8697" k2="0.3595" k3="-0.2161"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.8697" k2="0.3595" k3="-0.2161"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.5238" k2="0.3219" k3="-0.3675"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5238" k2="0.3219" k3="-0.3675"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4697" k2="0.2823" k3="-0.2036"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4697" k2="0.2823" k3="-0.2036"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3815" k2="0.0127" k3="0.0082"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3815" k2="0.0127" k3="0.0082"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.3889" k2="0.0175" k3="0.0099"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3889" k2="0.0175" k3="0.0099"/>
            <vignetting model="pa" focal="43" aperture="2" distance="10" k1="-0.9723" k2="0.8341" k3="-0.5922"/>
            <vignetting model="pa" focal="43" aperture="2" distance="1000" k1="-0.9723" k2="0.8341" k3="-0.5922"/>
            <vignetting model="pa" focal="43" aperture="2.8" distance="10" k1="-0.4663" k2="0.4910" k3="-0.5552"/>
            <vignetting model="pa" focal="43" aperture="2.8" distance="1000" k1="-0.4663" k2="0.4910" k3="-0.5552"/>
            <vignetting model="pa" focal="43" aperture="4" distance="10" k1="-0.4999" k2="0.4177" k3="-0.2848"/>
            <vignetting model="pa" focal="43" aperture="4" distance="1000" k1="-0.4999" k2="0.4177" k3="-0.2848"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="10" k1="-0.4067" k2="0.1572" k3="-0.0715"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="1000" k1="-0.4067" k2="0.1572" k3="-0.0715"/>
            <vignetting model="pa" focal="43" aperture="22" distance="10" k1="-0.4532" k2="0.2060" k3="-0.0800"/>
            <vignetting model="pa" focal="43" aperture="22" distance="1000" k1="-0.4532" k2="0.2060" k3="-0.0800"/>
            <vignetting model="pa" focal="49" aperture="2" distance="10" k1="-0.8250" k2="0.6365" k3="-0.5326"/>
            <vignetting model="pa" focal="49" aperture="2" distance="1000" k1="-0.8250" k2="0.6365" k3="-0.5326"/>
            <vignetting model="pa" focal="49" aperture="2.8" distance="10" k1="-0.3543" k2="0.5262" k3="-0.6962"/>
            <vignetting model="pa" focal="49" aperture="2.8" distance="1000" k1="-0.3543" k2="0.5262" k3="-0.6962"/>
            <vignetting model="pa" focal="49" aperture="4" distance="10" k1="-0.3555" k2="0.3824" k3="-0.3685"/>
            <vignetting model="pa" focal="49" aperture="4" distance="1000" k1="-0.3555" k2="0.3824" k3="-0.3685"/>
            <vignetting model="pa" focal="49" aperture="5.6" distance="10" k1="-0.2841" k2="0.0463" k3="-0.0232"/>
            <vignetting model="pa" focal="49" aperture="5.6" distance="1000" k1="-0.2841" k2="0.0463" k3="-0.0232"/>
            <vignetting model="pa" focal="49" aperture="22" distance="10" k1="-0.3749" k2="0.2215" k3="-0.1008"/>
            <vignetting model="pa" focal="49" aperture="22" distance="1000" k1="-0.3749" k2="0.2215" k3="-0.1008"/>
            <vignetting model="pa" focal="58" aperture="2" distance="10" k1="-0.8884" k2="0.5497" k3="-0.3856"/>
            <vignetting model="pa" focal="58" aperture="2" distance="1000" k1="-0.8884" k2="0.5497" k3="-0.3856"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.2929" k2="0.2975" k3="-0.5350"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.2929" k2="0.2975" k3="-0.5350"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.4449" k2="0.6757" k3="-0.5795"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.4449" k2="0.6757" k3="-0.5795"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.3703" k2="0.2247" k3="-0.1386"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.3703" k2="0.2247" k3="-0.1386"/>
            <vignetting model="pa" focal="58" aperture="22" distance="10" k1="-0.2932" k2="0.0389" k3="-0.0102"/>
            <vignetting model="pa" focal="58" aperture="22" distance="1000" k1="-0.2932" k2="0.0389" k3="-0.0102"/>
            <vignetting model="pa" focal="70" aperture="2" distance="10" k1="-0.8625" k2="0.4074" k3="-0.2444"/>
            <vignetting model="pa" focal="70" aperture="2" distance="1000" k1="-0.8625" k2="0.4074" k3="-0.2444"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.2094" k2="-0.0830" k3="-0.2269"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.2094" k2="-0.0830" k3="-0.2269"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.3982" k2="0.5427" k3="-0.4762"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.3982" k2="0.5427" k3="-0.4762"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.3437" k2="0.1408" k3="-0.0427"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3437" k2="0.1408" k3="-0.0427"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.3578" k2="0.1168" k3="-0.0025"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.3578" k2="0.1168" k3="-0.0025"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF-S 18-45mm F4.5-6.3 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18.0" a="0.01562" b="-0.0702" c="0.0167" />
            <distortion model="ptlens" focal="24.0" a="0.00583" b="-0.02923" c="0.00524" />
            <distortion model="ptlens" focal="28.0" a="0.00023" b="-0.00549" c="-0.00466" />
            <distortion model="ptlens" focal="35.0" a="0.00925" b="-0.03861" c="0.04516" />
            <distortion model="ptlens" focal="45.0" a="0.00217" b="-0.00891" c="0.01378" />
	    <vignetting model="pa" focal="18.0" aperture="4.5" distance="0.2" k1="-0.6127831" k2="1.1798179" k3="-1.2121468" />
            <vignetting model="pa" focal="18.0" aperture="4.5" distance="0.96" k1="-0.6657870" k2="1.1315383" k3="-1.3117445" />
            <vignetting model="pa" focal="18.0" aperture="4.5" distance="1000" k1="-0.6471390" k2="1.0872201" k3="-1.3080797" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="0.2" k1="-0.3925760" k2="0.7472528" k3="-0.9576760" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="0.96" k1="-0.4481721" k2="1.0591726" k3="-1.3512841" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.4449688" k2="1.0722108" k3="-1.3942703" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="0.2" k1="-0.3817687" k2="0.9229468" k3="-0.9674922" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="0.96" k1="-0.5374329" k2="1.5704198" k3="-1.6173921" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="1000" k1="-0.5600703" k2="1.6750400" k3="-1.7298058" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="0.2" k1="-0.3123875" k2="0.5619396" k3="-0.5259892" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="0.96" k1="-0.5355323" k2="1.4271640" k3="-1.3183201" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="1000" k1="-0.5830780" k2="1.6203778" k3="-1.4977681" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="0.2" k1="-0.1889604" k2="0.0806295" k3="-0.0830743" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="0.96" k1="-0.3773776" k2="0.7973368" k3="-0.7244161" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="1000" k1="-0.4315751" k2="1.0077704" k3="-0.9128640" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="0.2" k1="-0.1707395" k2="0.0238514" k3="-0.0309263" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="0.96" k1="-0.2618639" k2="0.3687389" k3="-0.3402031" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1000" k1="-0.3102220" k2="0.5571250" k3="-0.5087592" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="0.19" k1="-0.4377079" k2="0.1550139" k3="-0.0468725" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="0.35" k1="-0.4631031" k2="0.2560862" k3="-0.1297195" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="0.96" k1="-0.4700210" k2="0.2878982" k3="-0.1583967" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="1000" k1="-0.4643437" k2="0.2819939" k3="-0.1585700" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="0.19" k1="-0.1852246" k2="-0.2964279" k3="0.1885292" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="0.35" k1="-0.2104988" k2="-0.1925230" k3="0.1033101" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="0.96" k1="-0.2073713" k2="-0.1901721" k3="0.0913794" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.2027475" k2="-0.1947008" k3="0.0891569" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="0.19" k1="-0.1219097" k2="-0.0182758" k3="-0.0712839" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="0.35" k1="-0.1404948" k2="0.0575195" k3="-0.1446206" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="0.96" k1="-0.1378209" k2="0.0570907" k3="-0.1558810" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.1354254" k2="0.0495015" k3="-0.1524136" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="0.19" k1="-0.1473809" k2="0.0240111" k3="-0.0248617" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="0.35" k1="-0.1646164" k2="0.0890646" k3="-0.0845331" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="0.96" k1="-0.1728305" k2="0.1168762" k3="-0.1114740" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.1740977" k2="0.1234935" k3="-0.1188547" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="0.19" k1="-0.1335908" k2="-0.0141138" k3="0.0085448" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="0.35" k1="-0.1360225" k2="-0.0144605" k3="0.0079900" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="0.96" k1="-0.1361060" k2="-0.0140866" k3="0.0077665" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-0.1354657" k2="-0.0138117" k3="0.0075241" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="0.19" k1="-0.1310099" k2="-0.0110134" k3="0.0066901" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="0.35" k1="-0.1320990" k2="-0.0128010" k3="0.0077719" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="0.96" k1="-0.1337221" k2="-0.0123056" k3="0.0071766" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.1325254" k2="-0.0109049" k3="0.0061766" />
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="0.19" k1="-0.1319326" k2="-0.0083661" k3="0.0050863" />
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="0.35" k1="-0.1329150" k2="-0.0124279" k3="0.0075749" />
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="0.96" k1="-0.1342994" k2="-0.0122198" k3="0.0073678" />
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="1000" k1="-0.1330107" k2="-0.0100774" k3="0.0056825" />
            <vignetting model="pa" focal="28.0" aperture="5.0" distance="0.2" k1="-0.3920421" k2="0.1304926" k3="-0.0289659" />
            <vignetting model="pa" focal="28.0" aperture="5.0" distance="0.35" k1="-0.4194692" k2="0.2249411" k3="-0.0947476" />
            <vignetting model="pa" focal="28.0" aperture="5.0" distance="1.04" k1="-0.4360675" k2="0.2888447" k3="-0.1450513" />
            <vignetting model="pa" focal="28.0" aperture="5.0" distance="1000" k1="-0.4389307" k2="0.3046100" k3="-0.1593692" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="0.2" k1="-0.2402963" k2="-0.1653936" k3="0.1345171" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="0.35" k1="-0.2862152" k2="-0.0294844" k3="0.0452220" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1.04" k1="-0.3082704" k2="0.0447794" k3="-0.0115543" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.3138683" k2="0.0620354" k3="-0.0268721" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="0.2" k1="-0.0782629" k2="-0.1193272" k3="0.0139852" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="0.35" k1="-0.0985518" k2="-0.0445872" k3="-0.0412805" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1.04" k1="-0.1069108" k2="-0.0080986" k3="-0.0780549" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.1070126" k2="-0.0042094" k3="-0.0867182" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="0.2" k1="-0.1197542" k2="0.0016382" k3="-0.0027019" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="0.35" k1="-0.1238162" k2="0.0140093" k3="-0.0150222" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1.04" k1="-0.1323008" k2="0.0398075" k3="-0.0376892" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.1366757" k2="0.0551968" k3="-0.0518723" />
            <vignetting model="pa" focal="28.0" aperture="16.0" distance="0.2" k1="-0.1152082" k2="-0.0109122" k3="0.0076620" />
            <vignetting model="pa" focal="28.0" aperture="16.0" distance="0.35" k1="-0.1153815" k2="-0.0121424" k3="0.0084838" />
            <vignetting model="pa" focal="28.0" aperture="16.0" distance="1.04" k1="-0.1177164" k2="-0.0122290" k3="0.0080289" />
            <vignetting model="pa" focal="28.0" aperture="16.0" distance="1000" k1="-0.1189518" k2="-0.0111206" k3="0.0068135" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="0.2" k1="-0.1133384" k2="-0.0101565" k3="0.0076753" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="0.35" k1="-0.1131284" k2="-0.0105162" k3="0.0074378" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1.04" k1="-0.1137275" k2="-0.0133280" k3="0.0091887" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.1146668" k2="-0.0125733" k3="0.0086099" />
            <vignetting model="pa" focal="28.0" aperture="25.0" distance="0.2" k1="-0.1128567" k2="-0.0085077" k3="0.0065740" />
            <vignetting model="pa" focal="28.0" aperture="25.0" distance="0.35" k1="-0.1121973" k2="-0.0095209" k3="0.0070440" />
            <vignetting model="pa" focal="28.0" aperture="25.0" distance="1.04" k1="-0.1136830" k2="-0.0101104" k3="0.0071564" />
            <vignetting model="pa" focal="28.0" aperture="25.0" distance="1000" k1="-0.1142654" k2="-0.0111181" k3="0.0077345" />
            <vignetting model="pa" focal="28.0" aperture="29.0" distance="0.2" k1="-0.1142779" k2="-0.0072090" k3="0.0057206" />
            <vignetting model="pa" focal="28.0" aperture="29.0" distance="0.35" k1="-0.1114939" k2="-0.0103285" k3="0.0079640" />
            <vignetting model="pa" focal="28.0" aperture="29.0" distance="1.04" k1="-0.1149692" k2="-0.0099551" k3="0.0070614" />
            <vignetting model="pa" focal="28.0" aperture="29.0" distance="1000" k1="-0.1146716" k2="-0.0115049" k3="0.0081290" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="0.26" k1="-0.3654863" k2="0.1608769" k3="-0.0484455" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1.04" k1="-0.3951735" k2="0.2496160" k3="-0.1051163" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.4094313" k2="0.2949240" k3="-0.1386285" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="0.26" k1="-0.0444194" k2="-0.2068806" k3="0.0846935" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1.04" k1="-0.0584919" k2="-0.1654150" k3="0.0611305" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.0637739" k2="-0.1489532" k3="0.0465297" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="0.26" k1="-0.1041772" k2="0.0083273" k3="-0.0064026" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1.04" k1="-0.1050098" k2="0.0017844" k3="-0.0011355" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.1088257" k2="0.0077629" k3="-0.0064568" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="0.26" k1="-0.1002919" k2="-0.0057126" k3="0.0055154" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1.04" k1="-0.1031088" k2="-0.0057674" k3="0.0048651" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.1037470" k2="-0.0070460" k3="0.0058594" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.26" k1="-0.0971328" k2="-0.0076061" k3="0.0063963" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1.04" k1="-0.0992185" k2="-0.0092372" k3="0.0071814" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.1000937" k2="-0.0109088" k3="0.0083519" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="0.26" k1="-0.0962099" k2="-0.0068548" k3="0.0061673" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="1.04" k1="-0.0994503" k2="-0.0081909" k3="0.0066952" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="1000" k1="-0.0998397" k2="-0.0115898" k3="0.0089703" />
            <vignetting model="pa" focal="35.0" aperture="29.0" distance="0.26" k1="-0.0973177" k2="-0.0055364" k3="0.0057393" />
            <vignetting model="pa" focal="35.0" aperture="29.0" distance="1.04" k1="-0.0998431" k2="-0.0086140" k3="0.0075099" />
            <vignetting model="pa" focal="35.0" aperture="29.0" distance="1000" k1="-0.1018009" k2="-0.0061975" k3="0.0055975" />
            <vignetting model="pa" focal="45.0" aperture="6.3" distance="0.23" k1="-0.2995372" k2="0.0723649" k3="-0.0013722" />
            <vignetting model="pa" focal="45.0" aperture="6.3" distance="0.35" k1="-0.3525984" k2="0.1944169" k3="-0.0698323" />
            <vignetting model="pa" focal="45.0" aperture="6.3" distance="0.96" k1="-0.3741293" k2="0.2591759" k3="-0.1082698" />
            <vignetting model="pa" focal="45.0" aperture="6.3" distance="1000" k1="-0.3843470" k2="0.2974528" k3="-0.1329393" />
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="0.23" k1="-0.0199810" k2="-0.3223528" k3="0.1751371" />
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="0.35" k1="-0.0336907" k2="-0.2910242" k3="0.1636418" />
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="0.96" k1="-0.0441225" k2="-0.2689234" k3="0.1560585" />
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="1000" k1="-0.0503414" k2="-0.2564635" k3="0.1504576" />
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="0.23" k1="-0.0916702" k2="0.0352363" k3="-0.0358681" />
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="0.35" k1="-0.0907021" k2="0.0193462" k3="-0.0186700" />
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="0.96" k1="-0.0890475" k2="0.0015649" k3="-0.0017488" />
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="1000" k1="-0.0862556" k2="-0.0066757" k3="0.0051177" />
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="0.23" k1="-0.0813334" k2="-0.0088743" k3="0.0082074" />
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="0.35" k1="-0.0840558" k2="-0.0083118" k3="0.0076037" />
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="0.96" k1="-0.0846468" k2="-0.0110571" k3="0.0085623" />
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="1000" k1="-0.0838133" k2="-0.0114677" k3="0.0089943" />
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="0.23" k1="-0.0797056" k2="-0.0123686" k3="0.0102699" />
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="0.35" k1="-0.0819951" k2="-0.0128425" k3="0.0106651" />
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="0.96" k1="-0.0824739" k2="-0.0157608" k3="0.0117162" />
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="1000" k1="-0.0815524" k2="-0.0166540" k3="0.0122895" />
            <vignetting model="pa" focal="45.0" aperture="25.0" distance="0.23" k1="-0.0788158" k2="-0.0112785" k3="0.0094825" />
            <vignetting model="pa" focal="45.0" aperture="25.0" distance="0.35" k1="-0.0816246" k2="-0.0113268" k3="0.0091787" />
            <vignetting model="pa" focal="45.0" aperture="25.0" distance="0.96" k1="-0.0812432" k2="-0.0160729" k3="0.0118363" />
            <vignetting model="pa" focal="45.0" aperture="25.0" distance="1000" k1="-0.0804263" k2="-0.0168955" k3="0.0124679" />
            <vignetting model="pa" focal="45.0" aperture="29.0" distance="0.23" k1="-0.0789968" k2="-0.0093030" k3="0.0082427" />
            <vignetting model="pa" focal="45.0" aperture="29.0" distance="0.35" k1="-0.0796828" k2="-0.0130927" k3="0.0109760" />
            <vignetting model="pa" focal="45.0" aperture="29.0" distance="0.96" k1="-0.0804890" k2="-0.0152662" k3="0.0114440" />
            <vignetting model="pa" focal="45.0" aperture="29.0" distance="1000" k1="-0.0788920" k2="-0.0182418" k3="0.0133240" />
            <vignetting model="pa" focal="45.0" aperture="32.0" distance="0.23" k1="-0.0792632" k2="-0.0080453" k3="0.0074009" />
            <vignetting model="pa" focal="45.0" aperture="32.0" distance="0.96" k1="-0.0808450" k2="-0.0146248" k3="0.0112825" />
            <vignetting model="pa" focal="45.0" aperture="32.0" distance="1000" k1="-0.0801863" k2="-0.0161958" k3="0.0120987" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24-50mm F4.5-6.3 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R8 -->
            <distortion model="ptlens" focal="24.0" a="0.0343686" b="-0.137548" c="0.0337621" />
            <distortion model="ptlens" focal="28.0" a="0.0225701" b="-0.102925" c="0.0394206" />
            <distortion model="ptlens" focal="30.0" a="0.0174927" b="-0.0850105" c="0.0359404" />
            <distortion model="ptlens" focal="32.0" a="0.013879" b="-0.0712327" c="0.0305738" />
            <distortion model="ptlens" focal="34.0" a="0.00987987" b="-0.0585297" c="0.0304808" />
            <distortion model="ptlens" focal="37.0" a="0.0071581" b="-0.0481869" c="0.0279429" />
            <distortion model="ptlens" focal="39.0" a="0.00585714" b="-0.0419663" c="0.0269874" />
            <distortion model="ptlens" focal="41.0" a="0.0049079" b="-0.0382567" c="0.0269461" />
            <distortion model="ptlens" focal="43.0" a="0.00407989" b="-0.0336015" c="0.0231114" />
            <distortion model="ptlens" focal="45.0" a="0.00323303" b="-0.0281211" c="0.0160099" />
            <distortion model="ptlens" focal="47.0" a="0.00290652" b="-0.0261684" c="0.0168195" />
            <distortion model="ptlens" focal="50.0" a="0.00190734" b="-0.0229432" c="0.0161353" />
            <tca model="poly3" focal="24.0" br="0.0000401" vr="1.0000674" bb="0.0000045" vb="1.0000805" />
            <tca model="poly3" focal="28.0" br="-0.0000053" vr="1.0001265" bb="0.0000399" vb="1.0000044" />
            <tca model="poly3" focal="30.0" br="-0.0000094" vr="1.0001314" bb="0.0000304" vb="1.0000012" />
            <tca model="poly3" focal="32.0" br="-0.0000102" vr="1.0001344" bb="0.0000248" vb="0.9999976" />
            <tca model="poly3" focal="34.0" br="-0.0000014" vr="1.0001182" bb="0.0000077" vb="1.0000131" />
            <tca model="poly3" focal="37.0" br="-0.0000058" vr="1.0001262" bb="0.0000120" vb="0.9999981" />
            <tca model="poly3" focal="39.0" br="0.0000064" vr="1.0001074" bb="0.0000142" vb="0.9999835" />
            <tca model="poly3" focal="41.0" br="-0.0000068" vr="1.0001151" bb="0.0000103" vb="0.9999843" />
            <tca model="poly3" focal="43.0" br="0.0000104" vr="1.0000864" bb="0.0000062" vb="0.9999870" />
            <tca model="poly3" focal="45.0" br="0.0000073" vr="1.0000945" bb="0.0000049" vb="0.9999823" />
            <tca model="poly3" focal="47.0" br="-0.0000016" vr="1.0001067" bb="0.0000006" vb="0.9999881" />
            <tca model="poly3" focal="50.0" br="-0.0000034" vr="1.0001015" bb="-0.0000031" vb="0.9999920" />
	    <!-- Taken with Canon EOS RP -->
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-2.2080" k2="2.3481" k3="-1.1838"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-2.2080" k2="2.3481" k3="-1.1838"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.1707" k2="-1.7745" k3="0.8970"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.1707" k2="-1.7745" k3="0.8970"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.0882" k2="-0.7593" k3="-0.2512"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.0882" k2="-0.7593" k3="-0.2512"/>
            <vignetting model="pa" focal="24" aperture="13" distance="10" k1="-0.3347" k2="0.1512" k3="-0.9168"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.3347" k2="0.1512" k3="-0.9168"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.6426" k2="1.2359" k3="-1.6905"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6426" k2="1.2359" k3="-1.6905"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-2.1663" k2="2.7640" k3="-1.5930"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-2.1663" k2="2.7640" k3="-1.5930"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="10" k1="-0.8205" k2="0.1809" k3="-0.3326"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.8205" k2="0.1809" k3="-0.3326"/>
            <vignetting model="pa" focal="28" aperture="9" distance="10" k1="-0.7795" k2="1.7709" k3="-1.9629"/>
            <vignetting model="pa" focal="28" aperture="9" distance="1000" k1="-0.7795" k2="1.7709" k3="-1.9629"/>
            <vignetting model="pa" focal="28" aperture="13" distance="10" k1="-1.0765" k2="2.7887" k3="-2.6379"/>
            <vignetting model="pa" focal="28" aperture="13" distance="1000" k1="-1.0765" k2="2.7887" k3="-2.6379"/>
            <vignetting model="pa" focal="28" aperture="25" distance="10" k1="-1.2466" k2="3.3644" k3="-3.0677"/>
            <vignetting model="pa" focal="28" aperture="25" distance="1000" k1="-1.2466" k2="3.3644" k3="-3.0677"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-1.5878" k2="1.4637" k3="-0.6411"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-1.5878" k2="1.4637" k3="-0.6411"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.6868" k2="-0.3108" k3="0.3047"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.6868" k2="-0.3108" k3="0.3047"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.4204" k2="0.5402" k3="-0.6265"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.4204" k2="0.5402" k3="-0.6265"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.4777" k2="0.5994" k3="-0.4535"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.4777" k2="0.5994" k3="-0.4535"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.3765" k2="0.1981" k3="-0.0903"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.3765" k2="0.1981" k3="-0.0903"/>
            <vignetting model="pa" focal="42" aperture="6.3" distance="10" k1="-1.3966" k2="1.1697" k3="-0.4446"/>
            <vignetting model="pa" focal="42" aperture="6.3" distance="1000" k1="-1.3966" k2="1.1697" k3="-0.4446"/>
            <vignetting model="pa" focal="42" aperture="9" distance="10" k1="-0.1574" k2="-0.2447" k3="0.0077"/>
            <vignetting model="pa" focal="42" aperture="9" distance="1000" k1="-0.1574" k2="-0.2447" k3="0.0077"/>
            <vignetting model="pa" focal="42" aperture="13" distance="10" k1="-0.2803" k2="0.1009" k3="-0.0298"/>
            <vignetting model="pa" focal="42" aperture="13" distance="1000" k1="-0.2803" k2="0.1009" k3="-0.0298"/>
            <vignetting model="pa" focal="42" aperture="18" distance="10" k1="-0.2734" k2="0.0706" k3="0.0002"/>
            <vignetting model="pa" focal="42" aperture="18" distance="1000" k1="-0.2734" k2="0.0706" k3="0.0002"/>
            <vignetting model="pa" focal="42" aperture="29" distance="10" k1="-0.2761" k2="0.0719" k3="0.0015"/>
            <vignetting model="pa" focal="42" aperture="29" distance="1000" k1="-0.2761" k2="0.0719" k3="0.0015"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-1.3943" k2="1.3291" k3="-0.5593"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-1.3943" k2="1.3291" k3="-0.5593"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.0787" k2="-0.3854" k3="0.1246"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.0787" k2="-0.3854" k3="0.1246"/>
            <vignetting model="pa" focal="50" aperture="13" distance="10" k1="-0.2100" k2="0.0276" k3="0.0187"/>
            <vignetting model="pa" focal="50" aperture="13" distance="1000" k1="-0.2100" k2="0.0276" k3="0.0187"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.2122" k2="0.0307" k3="0.0181"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.2122" k2="0.0307" k3="0.0181"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2168" k2="0.0398" k3="0.0127"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2168" k2="0.0398" k3="0.0127"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 200-800mm F6.3-9 IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R7 -->
            <distortion model="ptlens" focal="200" a="-0.00404583" b="0.0202729" c="-0.0223658"/>
            <distortion model="ptlens" focal="300" a="-0.000956222" b="0.00790324" c="-0.0087042"/>
            <distortion model="ptlens" focal="400" a="-0.00216088" b="0.00982143" c="-0.00972314"/>
            <distortion model="ptlens" focal="500" a="-0.00215398" b="0.0112101" c="-0.0141312"/>
            <distortion model="ptlens" focal="600" a="0.00131731" b="-0.00289319" c="0.00616018"/>
            <distortion model="ptlens" focal="707" a="-0.00146282" b="0.00848798" c="-0.0113441"/>
            <distortion model="ptlens" focal="800" a="-0.000459571" b="0.00596284" c="-0.00991469"/>
            <tca model="poly3" focal="200" vr="1.0001851" vb="1.0001990"/>
            <tca model="poly3" focal="300" vr="1.0001243" vb="1.0000948"/>
            <tca model="poly3" focal="400" vr="1.0000211" vb="1.0000329"/>
            <tca model="poly3" focal="500" vr="0.9999441" vb="0.9999925"/>
            <tca model="poly3" focal="600" vr="0.9998924" vb="0.9999549"/>
            <tca model="poly3" focal="707" vr="0.9998230" vb="0.9999381"/>
            <tca model="poly3" focal="800" vr="0.9997578" vb="0.9999168"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 600mm F11 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R7 -->
            <distortion model="ptlens" focal="600" a="-0.00559093" b="0.0213024" c="-0.0236854"/>
            <tca model="poly3" focal="600" vr="0.9998131" vb="0.9998806"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 35mm F1.4 L VCM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Canon EOS R6 m2 -->
            <distortion model="ptlens" focal="35" a="-4.32586e-05" b="-0.0209166" c="-0.0125218"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="10" k1="-2.1656" k2="2.4776" k3="-1.1682"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-2.1656" k2="2.4776" k3="-1.1682"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.3390" k2="-0.9617" k3="0.5807"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.3390" k2="-0.9617" k3="0.5807"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.6187" k2="0.6045" k3="-0.5744"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.6187" k2="0.6045" k3="-0.5744"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.6196" k2="0.4871" k3="-0.3188"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6196" k2="0.4871" k3="-0.3188"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.5290" k2="0.1064" k3="0.0304"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.5290" k2="0.1064" k3="0.0304"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF-S 10-18mm F4.5-6.3 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R7 -->
            <distortion model="ptlens" focal="10" a="0.029911" b="-0.10471" c="-0.015042" />
            <distortion model="ptlens" focal="11" a="0.025336" b="-0.095707" c="0.012779" />
            <distortion model="ptlens" focal="12" a="0.022818" b="-0.088706" c="0.025774" />
            <distortion model="ptlens" focal="13" a="0.020079" b="-0.078348" c="0.023545" />
            <distortion model="ptlens" focal="14" a="0.018682" b="-0.073669" c="0.025043" />
            <distortion model="ptlens" focal="15" a="0.015672" b="-0.061921" c="0.027621" />
            <distortion model="ptlens" focal="16" a="0.012962" b="-0.052812" c="0.025927" />
            <distortion model="ptlens" focal="17" a="0.013705" b="-0.056722" c="0.037623" />
            <distortion model="ptlens" focal="18" a="0.010919" b="-0.047059" c="0.029408" />
            <tca model="poly3" focal="10.0" vr="1.0002204" vb="1.0000716" />
            <tca model="poly3" focal="11.0" vr="1.0002056" vb="1.0000782" />
            <tca model="poly3" focal="12.0" vr="1.0002016" vb="1.0000648" />
            <tca model="poly3" focal="13.0" vr="1.0002012" vb="1.0000484" />
            <tca model="poly3" focal="14.0" vr="1.0002039" vb="1.0000360" />
            <tca model="poly3" focal="15.0" vr="1.0001724" vb="1.0000215" />
            <tca model="poly3" focal="16.0" vr="1.0001552" vb="1.0000033" />
            <tca model="poly3" focal="17.0" vr="1.0001553" vb="0.9999880" />
            <tca model="poly3" focal="18.0" vr="1.0001607" vb="0.9999894" />
			<vignetting model="pa" focal="10" aperture="4.5" distance="10" k1="-2.0452" k2="2.1909" k3="-1.1408"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="1000" k1="-2.0452" k2="2.1909" k3="-1.1408"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-1.3007" k2="0.9756" k3="-0.6665"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-1.3007" k2="0.9756" k3="-0.6665"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-1.5242" k2="1.9665" k3="-1.4192"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-1.5242" k2="1.9665" k3="-1.4192"/>
            <vignetting model="pa" focal="10" aperture="11" distance="10" k1="-1.6288" k2="2.2886" k3="-1.6036"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-1.6288" k2="2.2886" k3="-1.6036"/>
            <vignetting model="pa" focal="10" aperture="16" distance="10" k1="-1.6661" k2="2.3798" k3="-1.6299"/>
            <vignetting model="pa" focal="10" aperture="16" distance="1000" k1="-1.6661" k2="2.3798" k3="-1.6299"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-1.6583" k2="2.3252" k3="-1.5619"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-1.6583" k2="2.3252" k3="-1.5619"/>
            <vignetting model="pa" focal="12" aperture="5" distance="10" k1="-1.3968" k2="0.7661" k3="-0.1290"/>
            <vignetting model="pa" focal="12" aperture="5" distance="1000" k1="-1.3968" k2="0.7661" k3="-0.1290"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-1.1146" k2="0.3405" k3="0.0455"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-1.1146" k2="0.3405" k3="0.0455"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-1.1602" k2="0.8615" k3="-0.3545"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-1.1602" k2="0.8615" k3="-0.3545"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-1.1155" k2="0.6796" k3="-0.1886"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-1.1155" k2="0.6796" k3="-0.1886"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-1.1161" k2="0.6764" k3="-0.1835"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-1.1161" k2="0.6764" k3="-0.1835"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-1.1192" k2="0.6803" k3="-0.1847"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-1.1192" k2="0.6803" k3="-0.1847"/>
            <vignetting model="pa" focal="12" aperture="25" distance="10" k1="-1.1188" k2="0.6786" k3="-0.1832"/>
            <vignetting model="pa" focal="12" aperture="25" distance="1000" k1="-1.1188" k2="0.6786" k3="-0.1832"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-1.0538" k2="0.1893" k3="0.1842"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-1.0538" k2="0.1893" k3="0.1842"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.9389" k2="0.4800" k3="-0.1104"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.9389" k2="0.4800" k3="-0.1104"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.9373" k2="0.4646" k3="-0.0922"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.9373" k2="0.4646" k3="-0.0922"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.9366" k2="0.4626" k3="-0.0911"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.9366" k2="0.4626" k3="-0.0911"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.9408" k2="0.4705" k3="-0.0953"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.9408" k2="0.4705" k3="-0.0953"/>
            <vignetting model="pa" focal="14" aperture="29" distance="10" k1="-0.9410" k2="0.4681" k3="-0.0929"/>
            <vignetting model="pa" focal="14" aperture="29" distance="1000" k1="-0.9410" k2="0.4681" k3="-0.0929"/>
            <vignetting model="pa" focal="16" aperture="6.3" distance="10" k1="-0.8349" k2="-0.0583" k3="0.2702"/>
            <vignetting model="pa" focal="16" aperture="6.3" distance="1000" k1="-0.8349" k2="-0.0583" k3="0.2702"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.7841" k2="0.3246" k3="-0.0594"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.7841" k2="0.3246" k3="-0.0594"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.7815" k2="0.2993" k3="-0.0260"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.7815" k2="0.2993" k3="-0.0260"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.7825" k2="0.2990" k3="-0.0250"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.7825" k2="0.2990" k3="-0.0250"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.7840" k2="0.3029" k3="-0.0282"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.7840" k2="0.3029" k3="-0.0282"/>
            <vignetting model="pa" focal="16" aperture="29" distance="10" k1="-0.7885" k2="0.3121" k3="-0.0341"/>
            <vignetting model="pa" focal="16" aperture="29" distance="1000" k1="-0.7885" k2="0.3121" k3="-0.0341"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.7182" k2="-0.1501" k3="0.2836"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.7182" k2="-0.1501" k3="0.2836"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.6730" k2="0.2028" k3="-0.0173"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.6730" k2="0.2028" k3="-0.0173"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.6783" k2="0.2031" k3="0.0083"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.6783" k2="0.2031" k3="0.0083"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.6838" k2="0.2150" k3="0.0003"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.6838" k2="0.2150" k3="0.0003"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.6881" k2="0.2221" k3="-0.0028"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.6881" k2="0.2221" k3="-0.0028"/>
            <vignetting model="pa" focal="18" aperture="32" distance="10" k1="-0.6885" k2="0.2209" k3="-0.0014"/>
            <vignetting model="pa" focal="18" aperture="32" distance="1000" k1="-0.6885" k2="0.2209" k3="-0.0014"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 70-200mm F4L IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R6m2 -->
            <distortion model="ptlens" focal="70" a="0.0002946" b="-0.006692" c="0.0065013"/>
            <distortion model="ptlens" focal="96" a="0.0014084" b="-0.0027028" c="0.0051095"/>
            <distortion model="ptlens" focal="124" a="0.0037014" b="-0.0046906" c="0.0072281"/>
            <distortion model="ptlens" focal="151" a="-0.0033777" b="0.018342" c="-0.0118899"/>
            <distortion model="ptlens" focal="174" a="-0.0008181" b="0.0110664" c="-0.0038782"/>
            <distortion model="ptlens" focal="200" a="-0.0029138" b="0.0190359" c="-0.0149938"/>
            <tca model="poly3" focal="70" vr="1.0001411" vb="1.0000404"/>
            <tca model="poly3" focal="96" vr="1.0000768" vb="0.9999924"/>
            <tca model="poly3" focal="124" vr="0.9999729" vb="1.0000127"/>
            <tca model="poly3" focal="151" vr="0.9999190" vb="1.0000122"/>
            <tca model="poly3" focal="174" vr="0.9999089" vb="0.9999744"/>
            <tca model="poly3" focal="200" vr="0.9999245" vb="0.9999196"/>
        </calibration>
    </lens>
    <lens>
        <maker>Canon</maker>
        <model>Canon RF 200-800mm F6.3-9 IS USM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R6m2 -->
            <distortion model="ptlens" focal="200" a="0.00649" b="-0.01126" c="0.0172"/>
            <distortion model="ptlens" focal="250" a="0.00398" b="-0.005" c="0.01228"/>
            <distortion model="ptlens" focal="300" a="-0.00093" b="0.01409" c="-0.01124"/>
            <distortion model="ptlens" focal="400" a="0.00428" b="-0.00623" c="0.01127"/>
            <distortion model="ptlens" focal="500" a="0.00002" b="0.00679" c="-0.00272"/>
            <distortion model="ptlens" focal="600" a="-0.00924" b="0.03668" c="-0.03286"/>
            <distortion model="ptlens" focal="500" a="0.00133" b="-0.00182" c="-0.0103"/>
            <tca model="poly3" focal="200" vr="1.0002027" vb="1.0001318"/>
            <tca model="poly3" focal="250" vr="1.0002416" vb="1.0000480"/>
            <tca model="poly3" focal="300" vr="1.0002137" vb="0.9999729"/>
            <tca model="poly3" focal="400" vr="1.0001465" vb="0.9999092"/>
            <tca model="poly3" focal="500" vr="1.0000613" vb="0.9999140"/>
            <tca model="poly3" focal="600" vr="1.0000083" vb="0.9999024"/>
            <tca model="poly3" focal="800" vr="0.9999149" vb="0.9999675"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="0.8" k1="-1.0892" k2="1.1763" k3="-0.6017"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.9202" k2="0.8342" k3="-0.4287"/>
            <vignetting model="pa" focal="200" aperture="8" distance="0.8" k1="-0.3196" k2="-0.3318" k3="0.1951"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1870" k2="-0.5084" k3="0.3592"/>
            <vignetting model="pa" focal="200" aperture="11" distance="0.8" k1="-0.2537" k2="0.3686" k3="-0.5057"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2212" k2="0.1702" k3="-0.1636"/>
            <vignetting model="pa" focal="200" aperture="16" distance="0.8" k1="-0.3571" k2="0.6561" k3="-0.5939"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1759" k2="-0.0204" k3="0.0566"/>
            <vignetting model="pa" focal="200" aperture="22" distance="0.8" k1="-0.2551" k2="0.2104" k3="-0.1539"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1752" k2="-0.0280" k3="0.0652"/>
            <vignetting model="pa" focal="200" aperture="32" distance="0.8" k1="-0.1940" k2="-0.0225" k3="0.0539"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1747" k2="-0.0257" k3="0.0626"/>
            <vignetting model="pa" focal="250" aperture="6.3" distance="0.8" k1="-1.0406" k2="1.1554" k3="-0.5717"/>
            <vignetting model="pa" focal="250" aperture="6.3" distance="1000" k1="-0.9751" k2="0.8997" k3="-0.4334"/>
            <vignetting model="pa" focal="250" aperture="8" distance="0.8" k1="-0.3100" k2="-0.4018" k3="0.3444"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="-0.1939" k2="-0.4257" k3="0.2948"/>
            <vignetting model="pa" focal="250" aperture="11" distance="0.8" k1="-0.1677" k2="0.0238" k3="-0.0979"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.1961" k2="0.1230" k3="-0.1015"/>
            <vignetting model="pa" focal="250" aperture="16" distance="0.8" k1="-0.1605" k2="-0.0584" k3="0.0707"/>
            <vignetting model="pa" focal="250" aperture="16" distance="1000" k1="-0.1571" k2="-0.0353" k3="0.0608"/>
            <vignetting model="pa" focal="250" aperture="22" distance="0.8" k1="-0.1726" k2="-0.0355" k3="0.0632"/>
            <vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.1442" k2="-0.0735" k3="0.0933"/>
            <vignetting model="pa" focal="250" aperture="32" distance="0.8" k1="-0.1847" k2="0.0093" k3="0.0303"/>
            <vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.1492" k2="-0.0542" k3="0.0792"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="0.8" k1="-0.7823" k2="0.5925" k3="-0.2231"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.9003" k2="0.7729" k3="-0.4418"/>
            <vignetting model="pa" focal="300" aperture="8" distance="0.8" k1="-0.3914" k2="-0.2304" k3="0.2617"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.2064" k2="-0.3154" k3="0.1045"/>
            <vignetting model="pa" focal="300" aperture="11" distance="0.8" k1="-0.1215" k2="-0.1522" k3="0.0433"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.2004" k2="0.1921" k3="-0.1528"/>
            <vignetting model="pa" focal="300" aperture="16" distance="0.8" k1="-0.1607" k2="-0.0569" k3="0.0809"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1519" k2="-0.0055" k3="0.0402"/>
            <vignetting model="pa" focal="300" aperture="22" distance="0.8" k1="-0.1613" k2="-0.0407" k3="0.0655"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1356" k2="-0.0491" k3="0.0748"/>
            <vignetting model="pa" focal="300" aperture="32" distance="0.8" k1="-0.1690" k2="-0.0121" k3="0.0440"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1374" k2="-0.0327" k3="0.0615"/>
            <vignetting model="pa" focal="300" aperture="36" distance="0.8" k1="-0.1710" k2="-0.0077" k3="0.0398"/>
            <vignetting model="pa" focal="300" aperture="36" distance="1000" k1="-0.1395" k2="-0.0243" k3="0.0556"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="1.8" k1="-0.8104" k2="0.8686" k3="-0.5812"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="1000" k1="-0.6071" k2="-0.2225" k3="0.2411"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1.8" k1="-0.6233" k2="0.4912" k3="-0.3072"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.0282" k2="-1.1257" k3="0.6615"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1.8" k1="-0.1307" k2="-0.0649" k3="-0.0107"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.2076" k2="0.3619" k3="-0.3670"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1.8" k1="-0.1411" k2="-0.0619" k3="0.0810"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.1447" k2="0.0394" k3="0.0104"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1.8" k1="-0.1415" k2="-0.0430" k3="0.0641"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.1300" k2="0.0060" k3="0.0231"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1.8" k1="-0.1437" k2="-0.0233" k3="0.0480"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1000" k1="-0.1131" k2="-0.0364" k3="0.0560"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1.8" k1="-0.1484" k2="-0.0053" k3="0.0340"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.1144" k2="-0.0248" k3="0.0452"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1.8" k1="-0.5917" k2="0.4225" k3="-0.2849"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1000" k1="-0.6294" k2="-0.2750" k3="0.3356"/>
            <vignetting model="pa" focal="500" aperture="11" distance="1.8" k1="-0.1234" k2="-0.0287" k3="-0.0543"/>
            <vignetting model="pa" focal="500" aperture="11" distance="1000" k1="-0.1038" k2="0.0712" k3="-0.1962"/>
            <vignetting model="pa" focal="500" aperture="16" distance="1.8" k1="-0.1405" k2="0.0017" k3="0.0258"/>
            <vignetting model="pa" focal="500" aperture="16" distance="1000" k1="-0.1432" k2="0.1005" k3="-0.0451"/>
            <vignetting model="pa" focal="500" aperture="22" distance="1.8" k1="-0.1261" k2="-0.0270" k3="0.0418"/>
            <vignetting model="pa" focal="500" aperture="22" distance="1000" k1="-0.1244" k2="0.0389" k3="-0.0032"/>
            <vignetting model="pa" focal="500" aperture="32" distance="1.8" k1="-0.1262" k2="-0.0166" k3="0.0329"/>
            <vignetting model="pa" focal="500" aperture="32" distance="1000" k1="-0.1123" k2="0.0184" k3="0.0008"/>
            <vignetting model="pa" focal="500" aperture="40" distance="1.8" k1="-0.1296" k2="-0.0032" k3="0.0220"/>
            <vignetting model="pa" focal="500" aperture="40" distance="1000" k1="-0.1062" k2="0.0023" k3="0.0146"/>
            <vignetting model="pa" focal="600" aperture="8" distance="2.8" k1="-0.5148" k2="-0.1555" k3="0.1567"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="-0.8234" k2="0.1924" k3="0.0800"/>
            <vignetting model="pa" focal="600" aperture="11" distance="2.8" k1="-0.1139" k2="0.0109" k3="-0.1209"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0056" k2="-0.2889" k3="0.0484"/>
            <vignetting model="pa" focal="600" aperture="16" distance="2.8" k1="-0.1421" k2="0.0659" k3="-0.0223"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.1457" k2="0.1537" k3="-0.0958"/>
            <vignetting model="pa" focal="600" aperture="22" distance="2.8" k1="-0.1271" k2="0.0391" k3="-0.0118"/>
            <vignetting model="pa" focal="600" aperture="22" distance="1000" k1="-0.1233" k2="0.0772" k3="-0.0330"/>
            <vignetting model="pa" focal="600" aperture="32" distance="10" k1="-0.1071" k2="0.0375" k3="-0.0153"/>
            <vignetting model="pa" focal="600" aperture="32" distance="1000" k1="-0.1071" k2="0.0375" k3="-0.0153"/>
            <vignetting model="pa" focal="600" aperture="45" distance="10" k1="-0.1042" k2="0.0386" k3="-0.0199"/>
            <vignetting model="pa" focal="600" aperture="45" distance="1000" k1="-0.1042" k2="0.0386" k3="-0.0199"/>
            <vignetting model="pa" focal="800" aperture="9" distance="3.3" k1="-0.4981" k2="-0.2809" k3="0.3025"/>
            <vignetting model="pa" focal="800" aperture="9" distance="1000" k1="-0.8370" k2="0.4188" k3="-0.0853"/>
            <vignetting model="pa" focal="800" aperture="11" distance="3.3" k1="-0.0527" k2="-0.3153" k3="0.1096"/>
            <vignetting model="pa" focal="800" aperture="11" distance="1000" k1="-0.0799" k2="-0.4546" k3="0.2477"/>
            <vignetting model="pa" focal="800" aperture="16" distance="3.3" k1="-0.1366" k2="0.0895" k3="-0.0416"/>
            <vignetting model="pa" focal="800" aperture="16" distance="1000" k1="-0.1382" k2="0.2039" k3="-0.1619"/>
            <vignetting model="pa" focal="800" aperture="22" distance="3.3" k1="-0.1266" k2="0.0640" k3="-0.0296"/>
            <vignetting model="pa" focal="800" aperture="22" distance="1000" k1="-0.1185" k2="0.1105" k3="-0.0572"/>
            <vignetting model="pa" focal="800" aperture="32" distance="3.3" k1="-0.1242" k2="0.0681" k3="-0.0392"/>
            <vignetting model="pa" focal="800" aperture="32" distance="1000" k1="-0.1025" k2="0.0696" k3="-0.0349"/>
            <vignetting model="pa" focal="800" aperture="45" distance="3.3" k1="-0.1258" k2="0.0753" k3="-0.0413"/>
            <vignetting model="pa" focal="800" aperture="45" distance="1000" k1="-0.1051" k2="0.0905" k3="-0.0558"/>
            <vignetting model="pa" focal="800" aperture="51" distance="3.3" k1="-0.1268" k2="0.0758" k3="-0.0402"/>
            <vignetting model="pa" focal="800" aperture="51" distance="1000" k1="-0.1079" k2="0.0982" k3="-0.0601"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 28-70mm F2.8 IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS RP -->
            <distortion model="ptlens" focal="28" a="0.0024467" b="-0.0036389" c="-0.060347"/>
            <distortion model="ptlens" focal="35" a="0.0216436" b="-0.059242" c="0.0398283"/>
            <distortion model="ptlens" focal="43" a="0.0134054" b="-0.0244331" c="0.0147129"/>
            <distortion model="ptlens" focal="50" a="0.011823" b="-0.0192074" c="0.0232446"/>
            <distortion model="ptlens" focal="61" a="0.00698" b="-0.0019326" c="0.0083282"/>
            <distortion model="ptlens" focal="70" a="0.0074165" b="-0.0006818" c="0.008316"/>
			<tca model="poly3" focal="28.0" vr="1.0005211" vb="1.0001903" />
            <tca model="poly3" focal="35.0" vr="1.0004704" vb="0.9999973" />
            <tca model="poly3" focal="42.0" vr="1.0003200" vb="0.9999415" />
            <tca model="poly3" focal="50.0" vr="1.0002749" vb="0.9997900" />
            <tca model="poly3" focal="56.0" vr="1.0001997" vb="0.9997485" />
            <tca model="poly3" focal="63.0" vr="1.0000394" vb="0.9998241" />
            <tca model="poly3" focal="70.0" vr="0.9997690" vb="1.0001718" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="0.34" k1="-0.3324424" k2="-1.2644940" k3="0.6450304" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="0.74" k1="-0.3569494" k2="-1.1072322" k3="0.5331047" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1.74" k1="-0.3558844" k2="-1.0483185" k3="0.4845243" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.3245880" k2="-1.0880538" k3="0.4912647" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="0.34" k1="-0.6442803" k2="0.5055255" k3="-0.8005363" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="0.74" k1="-0.6734941" k2="0.6014405" k3="-0.8107315" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1.74" k1="-0.6740210" k2="0.6403475" k3="-0.8223665" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.6662970" k2="0.6560744" k3="-0.8536851" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="0.34" k1="-0.9665005" k2="1.5840198" k3="-1.4729521" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="0.74" k1="-0.9511006" k2="1.4884736" k3="-1.3299893" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1.74" k1="-0.9119193" k2="1.3879614" k3="-1.2282621" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.9045115" k2="1.4106380" k3="-1.2718928" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="0.34" k1="-0.9589967" k2="1.4850056" k3="-1.2988271" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="0.74" k1="-0.8625101" k2="1.0998252" k3="-0.9326336" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1.74" k1="-0.7974458" k2="0.9266105" k3="-0.7835943" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.7976385" k2="0.9670791" k3="-0.8401605" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="0.34" k1="-0.6885627" k2="0.3727857" k3="-0.2830522" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="0.74" k1="-0.6473142" k2="0.2217950" k3="-0.1324550" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1.74" k1="-0.6495613" k2="0.3119554" k3="-0.2187060" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.6299233" k2="0.2953698" k3="-0.2286505" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="0.34" k1="-0.7061658" k2="0.3035136" k3="-0.3100903" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="0.74" k1="-0.6398636" k2="0.1905051" k3="-0.2396764" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="1.74" k1="-0.5191660" k2="-0.0523159" k3="-0.1060414" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="1000" k1="-0.5017796" k2="-0.0619713" k3="-0.1133634" />
            <vignetting model="pa" focal="42.0" aperture="4.0" distance="0.34" k1="-0.3263628" k2="-0.1638213" k3="-0.0739783" />
            <vignetting model="pa" focal="42.0" aperture="4.0" distance="0.74" k1="-0.4051186" k2="0.0828843" k3="-0.2270232" />
            <vignetting model="pa" focal="42.0" aperture="4.0" distance="1.74" k1="-0.3336231" k2="-0.0357519" k3="-0.1469493" />
            <vignetting model="pa" focal="42.0" aperture="4.0" distance="1000" k1="-0.3469093" k2="0.0339208" k3="-0.1977944" />
            <vignetting model="pa" focal="42.0" aperture="5.6" distance="0.34" k1="-0.4455043" k2="0.2896072" k3="-0.3037983" />
            <vignetting model="pa" focal="42.0" aperture="5.6" distance="0.74" k1="-0.4933060" k2="0.3232709" k3="-0.2649453" />
            <vignetting model="pa" focal="42.0" aperture="5.6" distance="1.74" k1="-0.4030699" k2="0.1242143" k3="-0.1146395" />
            <vignetting model="pa" focal="42.0" aperture="5.6" distance="1000" k1="-0.3904082" k2="0.0825960" k3="-0.0681174" />
            <vignetting model="pa" focal="42.0" aperture="8.0" distance="0.34" k1="-0.3974478" k2="0.0627837" k3="-0.0686738" />
            <vignetting model="pa" focal="42.0" aperture="8.0" distance="0.74" k1="-0.4498123" k2="0.1339088" k3="-0.0835957" />
            <vignetting model="pa" focal="42.0" aperture="8.0" distance="1.74" k1="-0.3556654" k2="-0.0702144" k3="0.0688556" />
            <vignetting model="pa" focal="42.0" aperture="8.0" distance="1000" k1="-0.3506427" k2="-0.0780133" k3="0.0833024" />
            <vignetting model="pa" focal="42.0" aperture="22.0" distance="0.34" k1="-0.3947966" k2="0.0537738" k3="-0.0560221" />
            <vignetting model="pa" focal="42.0" aperture="22.0" distance="0.74" k1="-0.4617180" k2="0.1680320" k3="-0.1128528" />
            <vignetting model="pa" focal="42.0" aperture="22.0" distance="1.74" k1="-0.3534663" k2="-0.0783685" k3="0.0774501" />
            <vignetting model="pa" focal="42.0" aperture="22.0" distance="1000" k1="-0.3452326" k2="-0.0935659" k3="0.0949533" />
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="0.34" k1="-0.9747222" k2="1.0254544" k3="-0.6887936" />
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="0.74" k1="-0.8167831" k2="0.6352936" k3="-0.4441917" />
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="1.74" k1="-0.7017525" k2="0.4136227" k3="-0.3357648" />
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="1000" k1="-0.6710656" k2="0.3565214" k3="-0.3196945" />
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="0.34" k1="-0.1768237" k2="-0.5142676" k3="0.2228784" />
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="0.74" k1="-0.1949435" k2="-0.3914664" k3="0.1323817" />
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="1.74" k1="-0.1974918" k2="-0.2634940" k3="0.0276577" />
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="1000" k1="-0.2328089" k2="-0.1381681" k3="-0.0703829" />
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="0.34" k1="-0.2898367" k2="0.1458406" k3="-0.2171936" />
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="0.74" k1="-0.3002334" k2="0.0714280" k3="-0.1105471" />
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="1.74" k1="-0.2995473" k2="0.1323999" k3="-0.1448390" />
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="1000" k1="-0.3008561" k2="0.1127564" k3="-0.1171794" />
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="0.34" k1="-0.2677964" k2="-0.0053604" k3="-0.0149268" />
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="0.74" k1="-0.2593236" k2="-0.1139577" k3="0.0755832" />
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="1.74" k1="-0.2661440" k2="-0.0228428" k3="0.0080297" />
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="1000" k1="-0.2667544" k2="-0.0301590" k3="0.0186569" />
            <vignetting model="pa" focal="56.0" aperture="22.0" distance="0.34" k1="-0.2724373" k2="-0.0132116" k3="-0.0009762" />
            <vignetting model="pa" focal="56.0" aperture="22.0" distance="0.74" k1="-0.2706723" k2="-0.0911895" k3="0.0602387" />
            <vignetting model="pa" focal="56.0" aperture="22.0" distance="1.74" k1="-0.2808395" k2="-0.0066416" k3="0.0051014" />
            <vignetting model="pa" focal="56.0" aperture="22.0" distance="1000" k1="-0.2787355" k2="-0.0201688" k3="0.0179561" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="0.34" k1="-0.8786266" k2="1.0000888" k3="-0.7788416" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="0.74" k1="-0.8228748" k2="0.6779906" k3="-0.5641699" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="1.74" k1="-0.7413768" k2="0.3679184" k3="-0.3073278" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="1000" k1="-0.7738542" k2="0.4043902" k3="-0.3258120" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="0.34" k1="-0.1872223" k2="-0.2878768" k3="0.0386803" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="0.74" k1="-0.2285335" k2="-0.1056680" k3="-0.1398316" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1.74" k1="-0.2031686" k2="-0.0792187" k3="-0.2050424" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.2111758" k2="-0.0431053" k3="-0.2357125" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="0.34" k1="-0.2384871" k2="0.0610972" k3="-0.1009872" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="0.74" k1="-0.2646699" k2="0.0707081" k3="-0.1004623" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1.74" k1="-0.2770999" k2="0.1888416" k3="-0.1949184" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.3074227" k2="0.2689870" k3="-0.2440942" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="0.34" k1="-0.2183973" k2="-0.0645560" k3="0.0528915" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="0.74" k1="-0.2342140" k2="-0.0685834" k3="0.0364452" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1.74" k1="-0.2267549" k2="-0.0435007" k3="0.0272385" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.2414171" k2="-0.0100452" k3="0.0131770" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="0.34" k1="-0.2288684" k2="-0.0502019" k3="0.0430145" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="0.74" k1="-0.2341056" k2="-0.0640111" k3="0.0297301" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1.74" k1="-0.2344374" k2="-0.0211944" k3="0.0130606" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.2404671" k2="-0.0119302" k3="0.0167591" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon RF 24mm F1.4 L VCM</model>
        <mount>Canon RF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Canon R5m2 -->
            <distortion model="ptlens" focal="24" a="0.00816" b="-0.04948" c="-0.04629"/>
            <tca model="poly3" focal="24" vr="1.0001425" vb="1.0000150"/>
            <vignetting model="pa" focal="24" aperture="1.4" distance="10" k1="-2.3602" k2="2.6402" k3="-1.2609"/>
            <vignetting model="pa" focal="24" aperture="1.4" distance="1000" k1="-2.3602" k2="2.6402" k3="-1.2609"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.7443" k2="-0.4927" k3="0.2986"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.7443" k2="-0.4927" k3="0.2986"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.4620" k2="-0.4795" k3="0.0250"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.4620" k2="-0.4795" k3="0.0250"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.6245" k2="0.3996" k3="-0.7165"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.6245" k2="0.3996" k3="-0.7165"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.9168" k2="1.5747" k3="-1.6994"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.9168" k2="1.5747" k3="-1.6994"/>
        </calibration>
    </lens>

	<lens>
        <maker>Canon</maker>
        <model>Canon RF 10-20mm f/4L IS STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R8 -->
            <distortion model="ptlens" focal="10" a="0.0322846" b="-0.1283134" c="0.0513107"/>
            <distortion model="ptlens" focal="12" a="0.0294753" b="-0.1167816" c="0.0751366"/>
            <distortion model="ptlens" focal="14" a="0.0218837" b="-0.092855" c="0.0798338"/>
            <distortion model="ptlens" focal="16" a="0.0107905" b="-0.054198" c="0.052826"/>
            <distortion model="ptlens" focal="18" a="0.0019816" b="-0.0248472" c="0.0340744"/>
            <distortion model="ptlens" focal="20" a="-0.0003806" b="-0.0149683" c="0.0275837"/>
            <tca model="poly3" focal="10" vr="1.0002564" vb="1.0001442"/>
            <tca model="poly3" focal="12" vr="1.0002243" vb="1.0001387"/>
            <tca model="poly3" focal="14" vr="1.0002188" vb="1.0001508"/>
            <tca model="poly3" focal="16" vr="1.0001484" vb="1.0001859"/>
            <tca model="poly3" focal="18" vr="1.0001195" vb="1.0002298"/>
            <tca model="poly3" focal="20" vr="1.0000916" vb="1.0002501"/>
        </calibration>
    </lens>

	<lens>
        <maker>Canon</maker>
        <model>Canon RF 45mm F1.2 STM</model>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R6m2 -->
            <distortion model="ptlens" focal="45" a="-0.010537" b="0.0279611" c="-0.0682094"/>
			<vignetting model="pa" focal="45" aperture="1.2" distance="10" k1="-0.8827" k2="-0.4408" k3="0.4338"/>
            <vignetting model="pa" focal="45" aperture="1.2" distance="1000" k1="-0.8827" k2="-0.4408" k3="0.4338"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="10" k1="0.1917" k2="-1.5528" k3="0.5385"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="1000" k1="0.1917" k2="-1.5528" k3="0.5385"/>
            <vignetting model="pa" focal="45" aperture="2.5" distance="10" k1="-0.0471" k2="0.4226" k3="-1.0238"/>
            <vignetting model="pa" focal="45" aperture="2.5" distance="1000" k1="-0.0471" k2="0.4226" k3="-1.0238"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.5196" k2="1.2567" k3="-1.1432"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.5196" k2="1.2567" k3="-1.1432"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="0.0883" k2="-0.3813" k3="0.0777"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="0.0883" k2="-0.3813" k3="0.0777"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Fujifilm X</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Fujifilm G</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-Pro1</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-Pro2</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-E1</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-E2</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-E2S</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-E3</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-E4</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

	<camera>
        <maker>Fujifilm</maker>
        <model>X-E5</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T1</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T2</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T3</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T4</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T5</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>
    
    <camera>
        <maker>Fujifilm</maker>
        <model>X-Pro3</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-H1</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-H2</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-H2S</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-M1</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-M5</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-A1</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-A2</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T10</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T20</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T30</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T30 II</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T30 III</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T50</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-S10</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>
    
    <camera>
        <maker>Fujifilm</maker>
        <model>X-S20</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-T100</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

	<camera>
        <maker>Fujifilm</maker>
        <model>X-T200</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-A3</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-A5</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-A7</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>X-A10</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX 50R</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>
	
    <camera>
        <maker>Fujifilm</maker>
        <model>GFX 50S</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX50S II</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX 100</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX100S</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX100S II</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>GFX100 II</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF18-55mmF2.8-4 R LM OIS</model>
        <model lang="en">XF 18-55mm f/2.8-4 R LM OIS</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-E1 -->
            <distortion model="ptlens" focal="18" a="0.02808" b="-0.10604" c="0.07041"/>
            <distortion model="ptlens" focal="22.3" a="0.01298" b="-0.03695" c="0.01899"/>
            <distortion model="ptlens" focal="27.7" a="0.03709" b="-0.11695" c="0.1187"/>
            <distortion model="ptlens" focal="35.8" a="0.02942" b="-0.08799" c="0.09673"/>
            <distortion model="ptlens" focal="44.4" a="0.00611" b="-0.00562" c="0.0159"/>
            <distortion model="ptlens" focal="55" a="0.00491" b="-0.00114" c="0.01427"/>
            <tca model="poly3" focal="18" br="-0.0001885" vr="1.0006600" bb="0.0001738" vb="0.9998316"/>
            <tca model="poly3" focal="22.3" br="-0.0001934" vr="1.0004668" bb="0.0002412" vb="0.9997719"/>
            <tca model="poly3" focal="27.7" br="-0.0001630" vr="1.0003388" bb="0.0001984" vb="0.9997897"/>
            <tca model="poly3" focal="35.8" br="-0.0001699" vr="1.0002943" bb="0.0001666" vb="0.9997469"/>
            <tca model="poly3" focal="44.4" br="-0.0001304" vr="1.0002094" bb="0.0001355" vb="0.9996474"/>
            <tca model="poly3" focal="55" br="-0.0001185" vr="1.0001664" bb="0.0001695" vb="0.9993813"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.9940" k2="0.9214" k3="-0.6090"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.9940" k2="0.9214" k3="-0.6090"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2929" k2="-0.2031" k3="-0.0206"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2929" k2="-0.2031" k3="-0.0206"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.4171" k2="0.2130" k3="-0.2220"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.4171" k2="0.2130" k3="-0.2220"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.3676" k2="0.0019" k3="-0.0094"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3676" k2="0.0019" k3="-0.0094"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3752" k2="0.0224" k3="-0.0227"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3752" k2="0.0224" k3="-0.0227"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.3861" k2="0.0443" k3="-0.0331"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.3861" k2="0.0443" k3="-0.0331"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3907" k2="0.0521" k3="-0.0360"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3907" k2="0.0521" k3="-0.0360"/>
            <vignetting model="pa" focal="23.3" aperture="3.2" distance="10" k1="-1.0139" k2="1.2731" k3="-0.7978"/>
            <vignetting model="pa" focal="23.3" aperture="3.2" distance="1000" k1="-1.0139" k2="1.2731" k3="-0.7978"/>
            <vignetting model="pa" focal="23.3" aperture="4" distance="10" k1="-0.3673" k2="-0.0866" k3="0.0234"/>
            <vignetting model="pa" focal="23.3" aperture="4" distance="1000" k1="-0.3673" k2="-0.0866" k3="0.0234"/>
            <vignetting model="pa" focal="23.3" aperture="5.6" distance="10" k1="-0.3168" k2="0.0613" k3="-0.0534"/>
            <vignetting model="pa" focal="23.3" aperture="5.6" distance="1000" k1="-0.3168" k2="0.0613" k3="-0.0534"/>
            <vignetting model="pa" focal="23.3" aperture="8" distance="10" k1="-0.3039" k2="0.0142" k3="-0.0113"/>
            <vignetting model="pa" focal="23.3" aperture="8" distance="1000" k1="-0.3039" k2="0.0142" k3="-0.0113"/>
            <vignetting model="pa" focal="23.3" aperture="11" distance="10" k1="-0.3033" k2="0.0151" k3="-0.0123"/>
            <vignetting model="pa" focal="23.3" aperture="11" distance="1000" k1="-0.3033" k2="0.0151" k3="-0.0123"/>
            <vignetting model="pa" focal="23.3" aperture="16" distance="10" k1="-0.3170" k2="0.0485" k3="-0.0348"/>
            <vignetting model="pa" focal="23.3" aperture="16" distance="1000" k1="-0.3170" k2="0.0485" k3="-0.0348"/>
            <vignetting model="pa" focal="23.3" aperture="22" distance="10" k1="-0.3237" k2="0.0555" k3="-0.0357"/>
            <vignetting model="pa" focal="23.3" aperture="22" distance="1000" k1="-0.3237" k2="0.0555" k3="-0.0357"/>
            <vignetting model="pa" focal="28.9" aperture="3.2" distance="10" k1="-0.9565" k2="1.3570" k3="-0.9694"/>
            <vignetting model="pa" focal="28.9" aperture="3.2" distance="1000" k1="-0.9565" k2="1.3570" k3="-0.9694"/>
            <vignetting model="pa" focal="28.9" aperture="4" distance="10" k1="-0.3912" k2="0.2104" k3="-0.2598"/>
            <vignetting model="pa" focal="28.9" aperture="4" distance="1000" k1="-0.3912" k2="0.2104" k3="-0.2598"/>
            <vignetting model="pa" focal="28.9" aperture="5.6" distance="10" k1="-0.2824" k2="0.0648" k3="-0.0563"/>
            <vignetting model="pa" focal="28.9" aperture="5.6" distance="1000" k1="-0.2824" k2="0.0648" k3="-0.0563"/>
            <vignetting model="pa" focal="28.9" aperture="8" distance="10" k1="-0.2744" k2="0.0335" k3="-0.0273"/>
            <vignetting model="pa" focal="28.9" aperture="8" distance="1000" k1="-0.2744" k2="0.0335" k3="-0.0273"/>
            <vignetting model="pa" focal="28.9" aperture="11" distance="10" k1="-0.2786" k2="0.0444" k3="-0.0334"/>
            <vignetting model="pa" focal="28.9" aperture="11" distance="1000" k1="-0.2786" k2="0.0444" k3="-0.0334"/>
            <vignetting model="pa" focal="28.9" aperture="16" distance="10" k1="-0.2878" k2="0.0649" k3="-0.0462"/>
            <vignetting model="pa" focal="28.9" aperture="16" distance="1000" k1="-0.2878" k2="0.0649" k3="-0.0462"/>
            <vignetting model="pa" focal="28.9" aperture="22" distance="10" k1="-0.2878" k2="0.0600" k3="-0.0421"/>
            <vignetting model="pa" focal="28.9" aperture="22" distance="1000" k1="-0.2878" k2="0.0600" k3="-0.0421"/>
            <vignetting model="pa" focal="35.8" aperture="3.6" distance="10" k1="-0.8448" k2="1.2051" k3="-0.9476"/>
            <vignetting model="pa" focal="35.8" aperture="3.6" distance="1000" k1="-0.8448" k2="1.2051" k3="-0.9476"/>
            <vignetting model="pa" focal="35.8" aperture="4" distance="10" k1="-0.6601" k2="0.8248" k3="-0.6931"/>
            <vignetting model="pa" focal="35.8" aperture="4" distance="1000" k1="-0.6601" k2="0.8248" k3="-0.6931"/>
            <vignetting model="pa" focal="35.8" aperture="5.6" distance="10" k1="-0.3767" k2="0.4933" k3="-0.4300"/>
            <vignetting model="pa" focal="35.8" aperture="5.6" distance="1000" k1="-0.3767" k2="0.4933" k3="-0.4300"/>
            <vignetting model="pa" focal="35.8" aperture="8" distance="10" k1="-0.2710" k2="0.0847" k3="-0.0614"/>
            <vignetting model="pa" focal="35.8" aperture="8" distance="1000" k1="-0.2710" k2="0.0847" k3="-0.0614"/>
            <vignetting model="pa" focal="35.8" aperture="11" distance="10" k1="-0.2727" k2="0.0875" k3="-0.0614"/>
            <vignetting model="pa" focal="35.8" aperture="11" distance="1000" k1="-0.2727" k2="0.0875" k3="-0.0614"/>
            <vignetting model="pa" focal="35.8" aperture="16" distance="10" k1="-0.2772" k2="0.1002" k3="-0.0710"/>
            <vignetting model="pa" focal="35.8" aperture="16" distance="1000" k1="-0.2772" k2="0.1002" k3="-0.0710"/>
            <vignetting model="pa" focal="35.8" aperture="22" distance="10" k1="-0.2818" k2="0.1161" k3="-0.0841"/>
            <vignetting model="pa" focal="35.8" aperture="22" distance="1000" k1="-0.2818" k2="0.1161" k3="-0.0841"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.4700" k2="0.1851" k3="-0.3613"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.4700" k2="0.1851" k3="-0.3613"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.3795" k2="0.7246" k3="-0.7785"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.3795" k2="0.7246" k3="-0.7785"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.3782" k2="0.6199" k3="-0.5550"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.3782" k2="0.6199" k3="-0.5550"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.2621" k2="0.1629" k3="-0.1325"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.2621" k2="0.1629" k3="-0.1325"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.2565" k2="0.1369" k3="-0.1058"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.2565" k2="0.1369" k3="-0.1058"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.2428" k2="0.1097" k3="-0.0909"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.2428" k2="0.1097" k3="-0.0909"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XC16-50mmF3.5-5.6 OIS</model>
        <model lang="en">XC 16-50mm f/3.5-5.6 OIS</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-M1 -->
            <distortion model="ptlens" focal="16" a="0.02487" b="-0.09617" c="0.03106"/>
            <distortion model="ptlens" focal="22.2" a="0.00843" b="-0.03427" c="0.01288"/>
            <distortion model="ptlens" focal="28.2" a="0.01218" b="-0.05193" c="0.0513"/>
            <distortion model="ptlens" focal="34" a="-0.00417" b="0.01591" c="-0.02319"/>
            <distortion model="ptlens" focal="41.8" a="0" b="-0.00159" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00416" c="0"/>
            <tca model="poly3" focal="16" br="-0.0001013" vr="1.0003838" bb="0.0000720" vb="1.0000557"/>
            <tca model="poly3" focal="22.2" br="-0.0000844" vr="1.0002839" bb="0.0000997" vb="0.9999382"/>
            <tca model="poly3" focal="29.5" br="-0.0000603" vr="1.0002492" bb="0.0000545" vb="0.9999185"/>
            <tca model="poly3" focal="37.1" br="-0.0000480" vr="1.0002372" bb="0.0000296" vb="0.9998630"/>
            <tca model="poly3" focal="50" br="-0.0000550" vr="1.0001813" bb="0.0000121" vb="0.9997167"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-1.1839" k2="1.2688" k3="-0.6976"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-1.1839" k2="1.2688" k3="-0.6976"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.5706" k2="-0.1552" k3="0.2003"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.5706" k2="-0.1552" k3="0.2003"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.1243" k2="-0.5545" k3="0.2593"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.1243" k2="-0.5545" k3="0.2593"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.2917" k2="0.0492" k3="-0.0798"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.2917" k2="0.0492" k3="-0.0798"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.2665" k2="-0.0732" k3="0.0502"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.2665" k2="-0.0732" k3="0.0502"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.2743" k2="-0.0585" k3="0.0416"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.2743" k2="-0.0585" k3="0.0416"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.2939" k2="-0.0216" k3="0.0203"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.2939" k2="-0.0216" k3="0.0203"/>
            <vignetting model="pa" focal="22.2" aperture="4" distance="10" k1="-0.9609" k2="0.9526" k3="-0.4347"/>
            <vignetting model="pa" focal="22.2" aperture="4" distance="1000" k1="-0.9609" k2="0.9526" k3="-0.4347"/>
            <vignetting model="pa" focal="22.2" aperture="5.6" distance="10" k1="-0.0607" k2="-0.5769" k3="0.3142"/>
            <vignetting model="pa" focal="22.2" aperture="5.6" distance="1000" k1="-0.0607" k2="-0.5769" k3="0.3142"/>
            <vignetting model="pa" focal="22.2" aperture="8" distance="10" k1="-0.2201" k2="0.0815" k3="-0.0674"/>
            <vignetting model="pa" focal="22.2" aperture="8" distance="1000" k1="-0.2201" k2="0.0815" k3="-0.0674"/>
            <vignetting model="pa" focal="22.2" aperture="11" distance="10" k1="-0.2106" k2="0.0205" k3="0.0001"/>
            <vignetting model="pa" focal="22.2" aperture="11" distance="1000" k1="-0.2106" k2="0.0205" k3="0.0001"/>
            <vignetting model="pa" focal="22.2" aperture="16" distance="10" k1="-0.2208" k2="0.0402" k3="-0.0109"/>
            <vignetting model="pa" focal="22.2" aperture="16" distance="1000" k1="-0.2208" k2="0.0402" k3="-0.0109"/>
            <vignetting model="pa" focal="22.2" aperture="22" distance="10" k1="-0.2409" k2="0.0809" k3="-0.0369"/>
            <vignetting model="pa" focal="22.2" aperture="22" distance="1000" k1="-0.2409" k2="0.0809" k3="-0.0369"/>
            <vignetting model="pa" focal="29.5" aperture="4.7" distance="10" k1="-0.8714" k2="0.9190" k3="-0.4339"/>
            <vignetting model="pa" focal="29.5" aperture="4.7" distance="1000" k1="-0.8714" k2="0.9190" k3="-0.4339"/>
            <vignetting model="pa" focal="29.5" aperture="5.6" distance="10" k1="-0.0995" k2="-0.5194" k3="0.3242"/>
            <vignetting model="pa" focal="29.5" aperture="5.6" distance="1000" k1="-0.0995" k2="-0.5194" k3="0.3242"/>
            <vignetting model="pa" focal="29.5" aperture="8" distance="10" k1="-0.1767" k2="0.0901" k3="-0.0842"/>
            <vignetting model="pa" focal="29.5" aperture="8" distance="1000" k1="-0.1767" k2="0.0901" k3="-0.0842"/>
            <vignetting model="pa" focal="29.5" aperture="11" distance="10" k1="-0.1791" k2="0.0441" k3="-0.0163"/>
            <vignetting model="pa" focal="29.5" aperture="11" distance="1000" k1="-0.1791" k2="0.0441" k3="-0.0163"/>
            <vignetting model="pa" focal="29.5" aperture="16" distance="10" k1="-0.1945" k2="0.0750" k3="-0.0336"/>
            <vignetting model="pa" focal="29.5" aperture="16" distance="1000" k1="-0.1945" k2="0.0750" k3="-0.0336"/>
            <vignetting model="pa" focal="29.5" aperture="22" distance="10" k1="-0.2026" k2="0.0875" k3="-0.0397"/>
            <vignetting model="pa" focal="29.5" aperture="22" distance="1000" k1="-0.2026" k2="0.0875" k3="-0.0397"/>
            <vignetting model="pa" focal="35.5" aperture="5.6" distance="10" k1="-0.3113" k2="-0.1482" k3="0.1584"/>
            <vignetting model="pa" focal="35.5" aperture="5.6" distance="1000" k1="-0.3113" k2="-0.1482" k3="0.1584"/>
            <vignetting model="pa" focal="35.5" aperture="8" distance="10" k1="-0.1623" k2="0.1135" k3="-0.1163"/>
            <vignetting model="pa" focal="35.5" aperture="8" distance="1000" k1="-0.1623" k2="0.1135" k3="-0.1163"/>
            <vignetting model="pa" focal="35.5" aperture="11" distance="10" k1="-0.1579" k2="0.0460" k3="-0.0163"/>
            <vignetting model="pa" focal="35.5" aperture="11" distance="1000" k1="-0.1579" k2="0.0460" k3="-0.0163"/>
            <vignetting model="pa" focal="35.5" aperture="16" distance="10" k1="-0.1710" k2="0.0757" k3="-0.0348"/>
            <vignetting model="pa" focal="35.5" aperture="16" distance="1000" k1="-0.1710" k2="0.0757" k3="-0.0348"/>
            <vignetting model="pa" focal="35.5" aperture="22" distance="10" k1="-0.1645" k2="0.0550" k3="-0.0204"/>
            <vignetting model="pa" focal="35.5" aperture="22" distance="1000" k1="-0.1645" k2="0.0550" k3="-0.0204"/>
            <vignetting model="pa" focal="40.2" aperture="5.3" distance="10" k1="-0.7175" k2="0.7596" k3="-0.3610"/>
            <vignetting model="pa" focal="40.2" aperture="5.3" distance="1000" k1="-0.7175" k2="0.7596" k3="-0.3610"/>
            <vignetting model="pa" focal="40.2" aperture="5.6" distance="10" k1="-0.2833" k2="-0.1402" k3="0.1490"/>
            <vignetting model="pa" focal="40.2" aperture="5.6" distance="1000" k1="-0.2833" k2="-0.1402" k3="0.1490"/>
            <vignetting model="pa" focal="40.2" aperture="8" distance="10" k1="-0.1516" k2="0.1215" k3="-0.1076"/>
            <vignetting model="pa" focal="40.2" aperture="8" distance="1000" k1="-0.1516" k2="0.1215" k3="-0.1076"/>
            <vignetting model="pa" focal="40.2" aperture="11" distance="10" k1="-0.1462" k2="0.0599" k3="-0.0293"/>
            <vignetting model="pa" focal="40.2" aperture="11" distance="1000" k1="-0.1462" k2="0.0599" k3="-0.0293"/>
            <vignetting model="pa" focal="40.2" aperture="16" distance="10" k1="-0.1531" k2="0.0708" k3="-0.0345"/>
            <vignetting model="pa" focal="40.2" aperture="16" distance="1000" k1="-0.1531" k2="0.0708" k3="-0.0345"/>
            <vignetting model="pa" focal="40.2" aperture="22" distance="10" k1="-0.1474" k2="0.0529" k3="-0.0227"/>
            <vignetting model="pa" focal="40.2" aperture="22" distance="1000" k1="-0.1474" k2="0.0529" k3="-0.0227"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.7982" k2="1.2935" k3="-0.9377"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.7982" k2="1.2935" k3="-0.9377"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0891" k2="0.0030" k3="-0.0895"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0891" k2="0.0030" k3="-0.0895"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1110" k2="0.0315" k3="-0.0167"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1110" k2="0.0315" k3="-0.0167"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1146" k2="0.0370" k3="-0.0193"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1146" k2="0.0370" k3="-0.0193"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1198" k2="0.0400" k3="-0.0190"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1198" k2="0.0400" k3="-0.0190"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XC50-230mmF4.5-6.7 OIS</model>
        <model lang="en">XC 50-230mm f/4.5-6.7 OIS</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-M1 -->
            <distortion model="poly3" focal="50" k1="0.0017"/>
            <distortion model="poly3" focal="67.1" k1="0.00774"/>
            <distortion model="poly3" focal="101.2" k1="0.00967"/>
            <distortion model="poly3" focal="135.7" k1="0.00836"/>
            <distortion model="poly3" focal="181.9" k1="0.0089"/>
            <distortion model="poly3" focal="230" k1="0.00772"/>
            <tca model="poly3" focal="50" br="-0.0001000" vr="1.0003015" bb="0.0001185" vb="0.9999656"/>
            <tca model="poly3" focal="67.1" br="-0.0000913" vr="1.0002869" bb="0.0000633" vb="0.9998660"/>
            <tca model="poly3" focal="101.2" br="-0.0000511" vr="1.0001847" bb="0.0000461" vb="0.9996973"/>
            <tca model="poly3" focal="107.3" br="-0.0000559" vr="1.0001940" bb="0.0000439" vb="0.9996962"/>
            <tca model="poly3" focal="135.7" br="-0.0000520" vr="1.0001402" bb="0.0000174" vb="0.9995976"/>
            <tca model="poly3" focal="152.6" br="-0.0000292" vr="1.0000646" bb="-0.0000088" vb="0.9995959"/>
            <tca model="poly3" focal="181.9" br="-0.0000091" vr="0.9999066" bb="0.0000116" vb="0.9995961"/>
            <tca model="poly3" focal="230" br="-0.0000631" vr="0.9994886" bb="0.0000510" vb="0.9998227"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.2342" k2="-1.3181" k3="0.9147"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.2342" k2="-1.3181" k3="0.9147"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="0.0704" k2="-1.0728" k3="0.4962"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="0.0704" k2="-1.0728" k3="0.4962"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2497" k2="0.2275" k3="-0.3150"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2497" k2="0.2275" k3="-0.3150"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2653" k2="0.1802" k3="-0.1343"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2653" k2="0.1802" k3="-0.1343"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2292" k2="0.0352" k3="-0.0001"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2292" k2="0.0352" k3="-0.0001"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2299" k2="0.0366" k3="-0.0004"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2299" k2="0.0366" k3="-0.0004"/>
            <vignetting model="pa" focal="63.2" aperture="4.8" distance="10" k1="-0.2358" k2="-0.9246" k3="0.6416"/>
            <vignetting model="pa" focal="63.2" aperture="4.8" distance="1000" k1="-0.2358" k2="-0.9246" k3="0.6416"/>
            <vignetting model="pa" focal="63.2" aperture="5.6" distance="10" k1="-0.0466" k2="-0.4433" k3="0.1303"/>
            <vignetting model="pa" focal="63.2" aperture="5.6" distance="1000" k1="-0.0466" k2="-0.4433" k3="0.1303"/>
            <vignetting model="pa" focal="63.2" aperture="8" distance="10" k1="-0.1943" k2="0.0410" k3="-0.0102"/>
            <vignetting model="pa" focal="63.2" aperture="8" distance="1000" k1="-0.1943" k2="0.0410" k3="-0.0102"/>
            <vignetting model="pa" focal="63.2" aperture="11" distance="10" k1="-0.1952" k2="0.0373" k3="-0.0041"/>
            <vignetting model="pa" focal="63.2" aperture="11" distance="1000" k1="-0.1952" k2="0.0373" k3="-0.0041"/>
            <vignetting model="pa" focal="63.2" aperture="16" distance="10" k1="-0.1963" k2="0.0381" k3="-0.0037"/>
            <vignetting model="pa" focal="63.2" aperture="16" distance="1000" k1="-0.1963" k2="0.0381" k3="-0.0037"/>
            <vignetting model="pa" focal="63.2" aperture="22" distance="10" k1="-0.2109" k2="0.0707" k3="-0.0253"/>
            <vignetting model="pa" focal="63.2" aperture="22" distance="1000" k1="-0.2109" k2="0.0707" k3="-0.0253"/>
            <vignetting model="pa" focal="95.4" aperture="5.4" distance="10" k1="-0.2328" k2="-0.7301" k3="0.5121"/>
            <vignetting model="pa" focal="95.4" aperture="5.4" distance="1000" k1="-0.2328" k2="-0.7301" k3="0.5121"/>
            <vignetting model="pa" focal="95.4" aperture="5.6" distance="10" k1="-0.0398" k2="-0.7432" k3="0.4136"/>
            <vignetting model="pa" focal="95.4" aperture="5.6" distance="1000" k1="-0.0398" k2="-0.7432" k3="0.4136"/>
            <vignetting model="pa" focal="95.4" aperture="8" distance="10" k1="-0.1912" k2="0.1743" k3="-0.1720"/>
            <vignetting model="pa" focal="95.4" aperture="8" distance="1000" k1="-0.1912" k2="0.1743" k3="-0.1720"/>
            <vignetting model="pa" focal="95.4" aperture="11" distance="10" k1="-0.1824" k2="0.0825" k3="-0.0324"/>
            <vignetting model="pa" focal="95.4" aperture="11" distance="1000" k1="-0.1824" k2="0.0825" k3="-0.0324"/>
            <vignetting model="pa" focal="95.4" aperture="16" distance="10" k1="-0.1852" k2="0.0889" k3="-0.0363"/>
            <vignetting model="pa" focal="95.4" aperture="16" distance="1000" k1="-0.1852" k2="0.0889" k3="-0.0363"/>
            <vignetting model="pa" focal="95.4" aperture="22" distance="10" k1="-0.1732" k2="0.0609" k3="-0.0185"/>
            <vignetting model="pa" focal="95.4" aperture="22" distance="1000" k1="-0.1732" k2="0.0609" k3="-0.0185"/>
            <vignetting model="pa" focal="127.9" aperture="5.8" distance="10" k1="-0.0938" k2="-0.9267" k3="0.5128"/>
            <vignetting model="pa" focal="127.9" aperture="5.8" distance="1000" k1="-0.0938" k2="-0.9267" k3="0.5128"/>
            <vignetting model="pa" focal="127.9" aperture="8" distance="10" k1="-0.1421" k2="0.1737" k3="-0.2982"/>
            <vignetting model="pa" focal="127.9" aperture="8" distance="1000" k1="-0.1421" k2="0.1737" k3="-0.2982"/>
            <vignetting model="pa" focal="127.9" aperture="11" distance="10" k1="-0.1462" k2="0.0739" k3="-0.0333"/>
            <vignetting model="pa" focal="127.9" aperture="11" distance="1000" k1="-0.1462" k2="0.0739" k3="-0.0333"/>
            <vignetting model="pa" focal="127.9" aperture="16" distance="10" k1="-0.1475" k2="0.0729" k3="-0.0295"/>
            <vignetting model="pa" focal="127.9" aperture="16" distance="1000" k1="-0.1475" k2="0.0729" k3="-0.0295"/>
            <vignetting model="pa" focal="127.9" aperture="22" distance="10" k1="-0.1377" k2="0.0528" k3="-0.0179"/>
            <vignetting model="pa" focal="127.9" aperture="22" distance="1000" k1="-0.1377" k2="0.0528" k3="-0.0179"/>
            <vignetting model="pa" focal="171.6" aperture="6.4" distance="10" k1="0.1066" k2="-1.6998" k3="1.0146"/>
            <vignetting model="pa" focal="171.6" aperture="6.4" distance="1000" k1="0.1066" k2="-1.6998" k3="1.0146"/>
            <vignetting model="pa" focal="171.6" aperture="8" distance="10" k1="0.1683" k2="-0.8557" k3="0.2474"/>
            <vignetting model="pa" focal="171.6" aperture="8" distance="1000" k1="0.1683" k2="-0.8557" k3="0.2474"/>
            <vignetting model="pa" focal="171.6" aperture="11" distance="10" k1="-0.2061" k2="0.4193" k3="-0.3749"/>
            <vignetting model="pa" focal="171.6" aperture="11" distance="1000" k1="-0.2061" k2="0.4193" k3="-0.3749"/>
            <vignetting model="pa" focal="171.6" aperture="16" distance="10" k1="-0.1209" k2="0.0637" k3="-0.0283"/>
            <vignetting model="pa" focal="171.6" aperture="16" distance="1000" k1="-0.1209" k2="0.0637" k3="-0.0283"/>
            <vignetting model="pa" focal="171.6" aperture="22" distance="10" k1="-0.1230" k2="0.0678" k3="-0.0306"/>
            <vignetting model="pa" focal="171.6" aperture="22" distance="1000" k1="-0.1230" k2="0.0678" k3="-0.0306"/>
            <vignetting model="pa" focal="230" aperture="6.7" distance="10" k1="-0.4666" k2="-0.5099" k3="0.3285"/>
            <vignetting model="pa" focal="230" aperture="6.7" distance="1000" k1="-0.4666" k2="-0.5099" k3="0.3285"/>
            <vignetting model="pa" focal="230" aperture="8" distance="10" k1="0.0351" k2="-0.9080" k3="0.3734"/>
            <vignetting model="pa" focal="230" aperture="8" distance="1000" k1="0.0351" k2="-0.9080" k3="0.3734"/>
            <vignetting model="pa" focal="230" aperture="11" distance="10" k1="-0.1290" k2="0.2248" k3="-0.3407"/>
            <vignetting model="pa" focal="230" aperture="11" distance="1000" k1="-0.1290" k2="0.2248" k3="-0.3407"/>
            <vignetting model="pa" focal="230" aperture="16" distance="10" k1="-0.1270" k2="0.0993" k3="-0.0612"/>
            <vignetting model="pa" focal="230" aperture="16" distance="1000" k1="-0.1270" k2="0.0993" k3="-0.0612"/>
            <vignetting model="pa" focal="230" aperture="22" distance="10" k1="-0.1088" k2="0.0432" k3="-0.0165"/>
            <vignetting model="pa" focal="230" aperture="22" distance="1000" k1="-0.1088" k2="0.0432" k3="-0.0165"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XC50-230mmF4.5-6.7 OIS II</model>
        <model lang="en">XC 50-230mm f/4.5-6.7 OIS II</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E3 -->
            <distortion model="ptlens" focal="50" a="0.0041" b="-0.011" c="0.01253"/>
            <distortion model="ptlens" focal="63.2" a="-0.0005" b="0.01125" c="-0.01094"/>
            <distortion model="ptlens" focal="95.4" a="0.00925" b="-0.0187" c="0.02218"/>
            <distortion model="ptlens" focal="127.9" a="0.00613" b="-0.01447" c="0.0287"/>
            <distortion model="ptlens" focal="230" a="0.0037" b="-0.00731" c="0.02189"/>
            <tca model="poly3" focal="50" vr="1.0001464" vb="1.0000505"/>
            <tca model="poly3" focal="63.2" vr="1.0001037" vb="0.9999725"/>
            <tca model="poly3" focal="95.4" vr="1.0001525" vb="0.9996961"/>
            <tca model="poly3" focal="127.9" vr="1.0000473" vb="0.9994622"/>
            <tca model="poly3" focal="230" vr="0.9995369" vb="0.9997584"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.2017" k2="-1.3792" k3="0.9410"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.2017" k2="-1.3792" k3="0.9410"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="0.0447" k2="-0.8390" k3="0.3089"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="0.0447" k2="-0.8390" k3="0.3089"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2618" k2="0.3305" k3="-0.4039"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2618" k2="0.3305" k3="-0.4039"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2659" k2="0.2387" k3="-0.1976"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2659" k2="0.2387" k3="-0.1976"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2208" k2="0.0577" k3="-0.0312"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2208" k2="0.0577" k3="-0.0312"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2226" k2="0.0618" k3="-0.0342"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2226" k2="0.0618" k3="-0.0342"/>
            <vignetting model="pa" focal="67.1" aperture="4.8" distance="10" k1="-0.2033" k2="-0.9722" k3="0.6561"/>
            <vignetting model="pa" focal="67.1" aperture="4.8" distance="1000" k1="-0.2033" k2="-0.9722" k3="0.6561"/>
            <vignetting model="pa" focal="67.1" aperture="5.6" distance="10" k1="-0.1037" k2="-0.1384" k3="-0.0868"/>
            <vignetting model="pa" focal="67.1" aperture="5.6" distance="1000" k1="-0.1037" k2="-0.1384" k3="-0.0868"/>
            <vignetting model="pa" focal="67.1" aperture="8" distance="10" k1="-0.1910" k2="0.0672" k3="-0.0399"/>
            <vignetting model="pa" focal="67.1" aperture="8" distance="1000" k1="-0.1910" k2="0.0672" k3="-0.0399"/>
            <vignetting model="pa" focal="67.1" aperture="11" distance="10" k1="-0.1928" k2="0.0694" k3="-0.0411"/>
            <vignetting model="pa" focal="67.1" aperture="11" distance="1000" k1="-0.1928" k2="0.0694" k3="-0.0411"/>
            <vignetting model="pa" focal="67.1" aperture="16" distance="10" k1="-0.1967" k2="0.0781" k3="-0.0466"/>
            <vignetting model="pa" focal="67.1" aperture="16" distance="1000" k1="-0.1967" k2="0.0781" k3="-0.0466"/>
            <vignetting model="pa" focal="67.1" aperture="22" distance="10" k1="-0.1999" k2="0.0856" k3="-0.0510"/>
            <vignetting model="pa" focal="67.1" aperture="22" distance="1000" k1="-0.1999" k2="0.0856" k3="-0.0510"/>
            <vignetting model="pa" focal="95.4" aperture="8" distance="10" k1="-0.2060" k2="0.2518" k3="-0.2211"/>
            <vignetting model="pa" focal="95.4" aperture="8" distance="1000" k1="-0.2060" k2="0.2518" k3="-0.2211"/>
            <vignetting model="pa" focal="95.4" aperture="11" distance="10" k1="-0.1722" k2="0.1019" k3="-0.0689"/>
            <vignetting model="pa" focal="95.4" aperture="11" distance="1000" k1="-0.1722" k2="0.1019" k3="-0.0689"/>
            <vignetting model="pa" focal="95.4" aperture="16" distance="10" k1="-0.1750" k2="0.1080" k3="-0.0728"/>
            <vignetting model="pa" focal="95.4" aperture="16" distance="1000" k1="-0.1750" k2="0.1080" k3="-0.0728"/>
            <vignetting model="pa" focal="101.2" aperture="5.4" distance="10" k1="-0.2111" k2="-0.7534" k3="0.5051"/>
            <vignetting model="pa" focal="101.2" aperture="5.4" distance="1000" k1="-0.2111" k2="-0.7534" k3="0.5051"/>
            <vignetting model="pa" focal="101.2" aperture="5.6" distance="10" k1="-0.0229" k2="-0.5793" k3="0.2589"/>
            <vignetting model="pa" focal="101.2" aperture="5.6" distance="1000" k1="-0.0229" k2="-0.5793" k3="0.2589"/>
            <vignetting model="pa" focal="101.2" aperture="22" distance="10" k1="-0.1829" k2="0.1211" k3="-0.0775"/>
            <vignetting model="pa" focal="101.2" aperture="22" distance="1000" k1="-0.1829" k2="0.1211" k3="-0.0775"/>
            <vignetting model="pa" focal="135.7" aperture="6" distance="10" k1="-0.0823" k2="-0.9387" k3="0.4967"/>
            <vignetting model="pa" focal="135.7" aperture="6" distance="1000" k1="-0.0823" k2="-0.9387" k3="0.4967"/>
            <vignetting model="pa" focal="135.7" aperture="8" distance="10" k1="-0.1917" k2="0.3688" k3="-0.4282"/>
            <vignetting model="pa" focal="135.7" aperture="8" distance="1000" k1="-0.1917" k2="0.3688" k3="-0.4282"/>
            <vignetting model="pa" focal="135.7" aperture="11" distance="10" k1="-0.1588" k2="0.1402" k3="-0.0966"/>
            <vignetting model="pa" focal="135.7" aperture="11" distance="1000" k1="-0.1588" k2="0.1402" k3="-0.0966"/>
            <vignetting model="pa" focal="135.7" aperture="16" distance="10" k1="-0.1620" k2="0.1469" k3="-0.1003"/>
            <vignetting model="pa" focal="135.7" aperture="16" distance="1000" k1="-0.1620" k2="0.1469" k3="-0.1003"/>
            <vignetting model="pa" focal="135.7" aperture="22" distance="10" k1="-0.1679" k2="0.1525" k3="-0.0997"/>
            <vignetting model="pa" focal="135.7" aperture="22" distance="1000" k1="-0.1679" k2="0.1525" k3="-0.0997"/>
            <vignetting model="pa" focal="230" aperture="6.7" distance="10" k1="-0.5626" k2="-0.2611" k3="0.1603"/>
            <vignetting model="pa" focal="230" aperture="6.7" distance="1000" k1="-0.5626" k2="-0.2611" k3="0.1603"/>
            <vignetting model="pa" focal="230" aperture="8" distance="10" k1="-0.0150" k2="-0.6212" k3="0.1519"/>
            <vignetting model="pa" focal="230" aperture="8" distance="1000" k1="-0.0150" k2="-0.6212" k3="0.1519"/>
            <vignetting model="pa" focal="230" aperture="11" distance="10" k1="-0.1963" k2="0.4052" k3="-0.4608"/>
            <vignetting model="pa" focal="230" aperture="11" distance="1000" k1="-0.1963" k2="0.4052" k3="-0.4608"/>
            <vignetting model="pa" focal="230" aperture="16" distance="10" k1="-0.1794" k2="0.2351" k3="-0.1767"/>
            <vignetting model="pa" focal="230" aperture="16" distance="1000" k1="-0.1794" k2="0.2351" k3="-0.1767"/>
            <vignetting model="pa" focal="230" aperture="22" distance="10" k1="-0.1757" k2="0.2084" k3="-0.1484"/>
            <vignetting model="pa" focal="230" aperture="22" distance="1000" k1="-0.1757" k2="0.2084" k3="-0.1484"/>
            <!-- Taken with Fujifilm X-A2 -->
            <vignetting model="pa" focal="152.6" aperture="6.2" distance="10" k1="0.0579" k2="-1.4403" k3="0.8283"/>
            <vignetting model="pa" focal="152.6" aperture="6.2" distance="1000" k1="0.0579" k2="-1.4403" k3="0.8283"/>
            <vignetting model="pa" focal="152.6" aperture="8" distance="10" k1="-0.0975" k2="0.1577" k3="-0.3786"/>
            <vignetting model="pa" focal="152.6" aperture="8" distance="1000" k1="-0.0975" k2="0.1577" k3="-0.3786"/>
            <vignetting model="pa" focal="152.6" aperture="11" distance="10" k1="-0.1294" k2="0.0894" k3="-0.0608"/>
            <vignetting model="pa" focal="152.6" aperture="11" distance="1000" k1="-0.1294" k2="0.0894" k3="-0.0608"/>
            <vignetting model="pa" focal="152.6" aperture="16" distance="10" k1="-0.1264" k2="0.0621" k3="-0.0284"/>
            <vignetting model="pa" focal="152.6" aperture="16" distance="1000" k1="-0.1264" k2="0.0621" k3="-0.0284"/>
            <vignetting model="pa" focal="152.6" aperture="22" distance="10" k1="-0.1157" k2="0.0414" k3="-0.0159"/>
            <vignetting model="pa" focal="152.6" aperture="22" distance="1000" k1="-0.1157" k2="0.0414" k3="-0.0159"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF55-200mmF3.5-4.8 R LM OIS</model>
        <model lang="en">XF 55-200mm f/3.5-4.8 R LM OIS</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-E2 -->
            <distortion model="poly3" focal="55" k1="0.00464"/>
            <distortion model="poly3" focal="67.1" k1="0.00754"/>
            <distortion model="poly3" focal="86" k1="0.00912"/>
            <distortion model="poly3" focal="156.1" k1="0.01009"/>
            <distortion model="poly3" focal="200" k1="0.00926"/>
            <tca model="poly3" focal="55" br="-0.0000979" vr="1.0002600" bb="0.0000512" vb="0.9999442"/>
            <tca model="poly3" focal="81.9" br="-0.0000791" vr="1.0001593" bb="0.0000312" vb="0.9999369"/>
            <tca model="poly3" focal="104.9" br="-0.0000138" vr="1.0000328" bb="0.0000383" vb="0.9998767"/>
            <tca model="poly3" focal="134.5" br="-0.0000322" vr="1.0000360" bb="0.0000025" vb="0.9999154"/>
            <tca model="poly3" focal="164" br="-0.0000368" vr="0.9999711" bb="-0.0000173" vb="0.9999506"/>
            <tca model="poly3" focal="200" br="-0.0000028" vr="0.9998289" bb="-0.0000235" vb="0.9999706"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="55" aperture="3.5" distance="10" k1="-0.5492" k2="-0.1769" k3="0.1260"/>
            <vignetting model="pa" focal="55" aperture="3.5" distance="1000" k1="-0.5492" k2="-0.1769" k3="0.1260"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.2141" k2="-0.4327" k3="0.1289"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.2141" k2="-0.4327" k3="0.1289"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.3368" k2="0.4542" k3="-0.4484"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.3368" k2="0.4542" k3="-0.4484"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.2919" k2="0.1993" k3="-0.1359"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.2919" k2="0.1993" k3="-0.1359"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.2636" k2="0.0840" k3="-0.0294"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.2636" k2="0.0840" k3="-0.0294"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.2582" k2="0.0685" k3="-0.0184"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.2582" k2="0.0685" k3="-0.0184"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.2640" k2="0.0802" k3="-0.0246"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.2640" k2="0.0802" k3="-0.0246"/>
            <vignetting model="pa" focal="70.5" aperture="3.7" distance="10" k1="-0.5783" k2="-0.0814" k3="0.0968"/>
            <vignetting model="pa" focal="70.5" aperture="3.7" distance="1000" k1="-0.5783" k2="-0.0814" k3="0.0968"/>
            <vignetting model="pa" focal="70.5" aperture="4" distance="10" k1="-0.2549" k2="-0.3636" k3="0.1405"/>
            <vignetting model="pa" focal="70.5" aperture="4" distance="1000" k1="-0.2549" k2="-0.3636" k3="0.1405"/>
            <vignetting model="pa" focal="70.5" aperture="5.6" distance="10" k1="-0.2990" k2="0.4306" k3="-0.4454"/>
            <vignetting model="pa" focal="70.5" aperture="5.6" distance="1000" k1="-0.2990" k2="0.4306" k3="-0.4454"/>
            <vignetting model="pa" focal="70.5" aperture="8" distance="10" k1="-0.2985" k2="0.2983" k3="-0.2079"/>
            <vignetting model="pa" focal="70.5" aperture="8" distance="1000" k1="-0.2985" k2="0.2983" k3="-0.2079"/>
            <vignetting model="pa" focal="70.5" aperture="11" distance="10" k1="-0.2444" k2="0.1053" k3="-0.0392"/>
            <vignetting model="pa" focal="70.5" aperture="11" distance="1000" k1="-0.2444" k2="0.1053" k3="-0.0392"/>
            <vignetting model="pa" focal="70.5" aperture="16" distance="10" k1="-0.2636" k2="0.1435" k3="-0.0602"/>
            <vignetting model="pa" focal="70.5" aperture="16" distance="1000" k1="-0.2636" k2="0.1435" k3="-0.0602"/>
            <vignetting model="pa" focal="70.5" aperture="22" distance="10" k1="-0.2503" k2="0.1065" k3="-0.0355"/>
            <vignetting model="pa" focal="70.5" aperture="22" distance="1000" k1="-0.2503" k2="0.1065" k3="-0.0355"/>
            <vignetting model="pa" focal="99.8" aperture="4" distance="10" k1="-0.4793" k2="-0.3109" k3="0.1994"/>
            <vignetting model="pa" focal="99.8" aperture="4" distance="1000" k1="-0.4793" k2="-0.3109" k3="0.1994"/>
            <vignetting model="pa" focal="99.8" aperture="5.6" distance="10" k1="-0.1900" k2="0.1171" k3="-0.2934"/>
            <vignetting model="pa" focal="99.8" aperture="5.6" distance="1000" k1="-0.1900" k2="0.1171" k3="-0.2934"/>
            <vignetting model="pa" focal="99.8" aperture="8" distance="10" k1="-0.3013" k2="0.4427" k3="-0.3427"/>
            <vignetting model="pa" focal="99.8" aperture="8" distance="1000" k1="-0.3013" k2="0.4427" k3="-0.3427"/>
            <vignetting model="pa" focal="99.8" aperture="11" distance="10" k1="-0.2354" k2="0.1593" k3="-0.0697"/>
            <vignetting model="pa" focal="99.8" aperture="11" distance="1000" k1="-0.2354" k2="0.1593" k3="-0.0697"/>
            <vignetting model="pa" focal="99.8" aperture="16" distance="10" k1="-0.2377" k2="0.1640" k3="-0.0729"/>
            <vignetting model="pa" focal="99.8" aperture="16" distance="1000" k1="-0.2377" k2="0.1640" k3="-0.0729"/>
            <vignetting model="pa" focal="99.8" aperture="22" distance="10" k1="-0.2312" k2="0.1563" k3="-0.0725"/>
            <vignetting model="pa" focal="99.8" aperture="22" distance="1000" k1="-0.2312" k2="0.1563" k3="-0.0725"/>
            <vignetting model="pa" focal="134.5" aperture="4.4" distance="10" k1="-0.3370" k2="-1.1017" k3="0.7855"/>
            <vignetting model="pa" focal="134.5" aperture="4.4" distance="1000" k1="-0.3370" k2="-1.1017" k3="0.7855"/>
            <vignetting model="pa" focal="134.5" aperture="5.6" distance="10" k1="0.1184" k2="-1.0776" k3="0.4486"/>
            <vignetting model="pa" focal="134.5" aperture="5.6" distance="1000" k1="0.1184" k2="-1.0776" k3="0.4486"/>
            <vignetting model="pa" focal="134.5" aperture="8" distance="10" k1="-0.3403" k2="0.7246" k3="-0.6513"/>
            <vignetting model="pa" focal="134.5" aperture="8" distance="1000" k1="-0.3403" k2="0.7246" k3="-0.6513"/>
            <vignetting model="pa" focal="134.5" aperture="11" distance="10" k1="-0.2257" k2="0.1999" k3="-0.1028"/>
            <vignetting model="pa" focal="134.5" aperture="11" distance="1000" k1="-0.2257" k2="0.1999" k3="-0.1028"/>
            <vignetting model="pa" focal="134.5" aperture="16" distance="10" k1="-0.2296" k2="0.2077" k3="-0.1079"/>
            <vignetting model="pa" focal="134.5" aperture="16" distance="1000" k1="-0.2296" k2="0.2077" k3="-0.1079"/>
            <vignetting model="pa" focal="134.5" aperture="22" distance="10" k1="-0.2331" k2="0.2183" k3="-0.1163"/>
            <vignetting model="pa" focal="134.5" aperture="22" distance="1000" k1="-0.2331" k2="0.2183" k3="-0.1163"/>
            <vignetting model="pa" focal="200" aperture="4.8" distance="10" k1="-0.8506" k2="0.0745" k3="0.0981"/>
            <vignetting model="pa" focal="200" aperture="4.8" distance="1000" k1="-0.8506" k2="0.0745" k3="0.0981"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.2911" k2="-0.7717" k3="0.4672"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.2911" k2="-0.7717" k3="0.4672"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1963" k2="0.3035" k3="-0.4623"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1963" k2="0.3035" k3="-0.4623"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.2417" k2="0.2950" k3="-0.1829"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2417" k2="0.2950" k3="-0.1829"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.2334" k2="0.2564" k3="-0.1456"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.2334" k2="0.2564" k3="-0.1456"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.2272" k2="0.2404" k3="-0.1342"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.2272" k2="0.2404" k3="-0.1342"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF27mmF2.8 R WR</model>
        <model lang="en">XF 27mm f/2.8 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-A1 -->
            <distortion model="poly3" focal="27" k1="-0.00621"/>
            <tca model="poly3" focal="27" vr="0.999996" vb="1.00002"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="27" aperture="2.8" distance="10" k1="-0.9412" k2="0.1158" k3="0.1433"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="1000" k1="-0.9412" k2="0.1158" k3="0.1433"/>
            <vignetting model="pa" focal="27" aperture="4" distance="10" k1="-0.3815" k2="-0.0002" k3="-0.0924"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-0.3815" k2="-0.0002" k3="-0.0924"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="10" k1="-0.5174" k2="0.4132" k3="-0.2336"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.5174" k2="0.4132" k3="-0.2336"/>
            <vignetting model="pa" focal="27" aperture="8" distance="10" k1="-0.4814" k2="0.2629" k3="-0.0925"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.4814" k2="0.2629" k3="-0.0925"/>
            <vignetting model="pa" focal="27" aperture="11" distance="10" k1="-0.4844" k2="0.2659" k3="-0.0926"/>
            <vignetting model="pa" focal="27" aperture="11" distance="1000" k1="-0.4844" k2="0.2659" k3="-0.0926"/>
            <vignetting model="pa" focal="27" aperture="16" distance="10" k1="-0.4938" k2="0.2759" k3="-0.0978"/>
            <vignetting model="pa" focal="27" aperture="16" distance="1000" k1="-0.4938" k2="0.2759" k3="-0.0978"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF18mmF2 R</model>
        <model lang="en">XF 18mm f/2 R</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-Pro1 -->
            <distortion model="ptlens" focal="18" a="-0.01002" b="0.01206" c="-0.03947"/>
            <tca model="poly3" focal="18" br="-0.0000854" vr="1.0003786" bb="0.0002872" vb="0.9999238"/>
            <!-- Taken with Fujifilm X-T2 -->
            <vignetting model="pa" focal="18.0" aperture="2.0" distance="10" k1="-1.4106749" k2="1.1392593" k3="-0.4179235"/>
            <vignetting model="pa" focal="18.0" aperture="2.0" distance="1000" k1="-1.4106749" k2="1.1392593" k3="-0.4179235"/>
            <vignetting model="pa" focal="18.0" aperture="2.8" distance="10" k1="-0.7899402" k2="-0.0385421" k3="0.2171542"/>
            <vignetting model="pa" focal="18.0" aperture="2.8" distance="1000" k1="-0.7899402" k2="-0.0385421" k3="0.2171542"/>
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="10" k1="-0.8697535" k2="0.5341304" k3="-0.2119666"/>
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="1000" k1="-0.8697535" k2="0.5341304" k3="-0.2119666"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="10" k1="-0.8717063" k2="0.4740605" k3="-0.1151865"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.8717063" k2="0.4740605" k3="-0.1151865"/>
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="10" k1="-0.8928944" k2="0.5178516" k3="-0.1407399"/>
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="1000" k1="-0.8928944" k2="0.5178516" k3="-0.1407399"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF35mmF1.4 R</model>
        <model lang="en">XF 35mm f/1.4 R</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-Pro1 -->
            <distortion model="ptlens" focal="35" a="0.00729" b="-0.02422" c="0.02113"/>
            <tca model="poly3" focal="35" vr="1.0001" vb="0.9999"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="35" aperture="1.4" distance="10" k1="-1.4164" k2="1.3668" k3="-0.6236"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-1.4164" k2="1.3668" k3="-0.6236"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.1860" k2="-0.4906" k3="0.1979"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.1860" k2="-0.4906" k3="0.1979"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.3832" k2="0.3788" k3="-0.3333"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.3832" k2="0.3788" k3="-0.3333"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.3449" k2="0.1600" k3="-0.0807"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3449" k2="0.1600" k3="-0.0807"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3384" k2="0.1392" k3="-0.0637"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3384" k2="0.1392" k3="-0.0637"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3506" k2="0.1689" k3="-0.0838"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3506" k2="0.1689" k3="-0.0838"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3582" k2="0.1811" k3="-0.0907"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3582" k2="0.1811" k3="-0.0907"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3614" k2="0.1864" k3="-0.0939"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3614" k2="0.1864" k3="-0.0939"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF60mmF2.4 R Macro</model>
        <model lang="en">XF 60mm f/2.4 R Macro</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-E2 -->
            <distortion model="poly3" focal="60" k1="0.00913"/>
            <tca model="poly3" focal="60" br="0.0000295" vr="0.9999431" bb="-0.0000805" vb="0.9999333"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="60" aperture="2.4" distance="10" k1="-0.7658" k2="0.2728" k3="-0.0025"/>
            <vignetting model="pa" focal="60" aperture="2.4" distance="1000" k1="-0.7658" k2="0.2728" k3="-0.0025"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.2579" k2="-0.4737" k3="0.3315"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.2579" k2="-0.4737" k3="0.3315"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.3073" k2="0.1245" k3="-0.0272"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.3073" k2="0.1245" k3="-0.0272"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.3041" k2="0.1121" k3="-0.0187"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.3041" k2="0.1121" k3="-0.0187"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3094" k2="0.1193" k3="-0.0223"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3094" k2="0.1193" k3="-0.0223"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.3144" k2="0.1294" k3="-0.0281"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.3144" k2="0.1294" k3="-0.0281"/>
            <vignetting model="pa" focal="60" aperture="16" distance="10" k1="-0.3159" k2="0.1292" k3="-0.0272"/>
            <vignetting model="pa" focal="60" aperture="16" distance="1000" k1="-0.3159" k2="0.1292" k3="-0.0272"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.3205" k2="0.1341" k3="-0.0290"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.3205" k2="0.1341" k3="-0.0290"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF23mmF1.4 R</model>
        <model lang="en">XF 23mm f/1.4 R</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with X-E2 -->
            <distortion model="ptlens" focal="23" a="0.00331" b="-0.0094" c="0.00784"/>
            <tca model="poly3" focal="23" vr="1.0002" vb="1.0001"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="23" aperture="1.4" distance="10" k1="-1.5441" k2="1.4339" k3="-0.6158"/>
            <vignetting model="pa" focal="23" aperture="1.4" distance="1000" k1="-1.5441" k2="1.4339" k3="-0.6158"/>
            <vignetting model="pa" focal="23" aperture="2" distance="10" k1="-0.4114" k2="-0.3383" k3="0.1718"/>
            <vignetting model="pa" focal="23" aperture="2" distance="1000" k1="-0.4114" k2="-0.3383" k3="0.1718"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="10" k1="-0.5922" k2="0.3908" k3="-0.2007"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="1000" k1="-0.5922" k2="0.3908" k3="-0.2007"/>
            <vignetting model="pa" focal="23" aperture="4" distance="10" k1="-0.5682" k2="0.2531" k3="-0.0551"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-0.5682" k2="0.2531" k3="-0.0551"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="10" k1="-0.5708" k2="0.2595" k3="-0.0611"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-0.5708" k2="0.2595" k3="-0.0611"/>
            <vignetting model="pa" focal="23" aperture="8" distance="10" k1="-0.5748" k2="0.2653" k3="-0.0647"/>
            <vignetting model="pa" focal="23" aperture="8" distance="1000" k1="-0.5748" k2="0.2653" k3="-0.0647"/>
            <vignetting model="pa" focal="23" aperture="11" distance="10" k1="-0.5711" k2="0.2509" k3="-0.0545"/>
            <vignetting model="pa" focal="23" aperture="11" distance="1000" k1="-0.5711" k2="0.2509" k3="-0.0545"/>
            <vignetting model="pa" focal="23" aperture="16" distance="10" k1="-0.5706" k2="0.2446" k3="-0.0513"/>
            <vignetting model="pa" focal="23" aperture="16" distance="1000" k1="-0.5706" k2="0.2446" k3="-0.0513"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XC16-50mmF3.5-5.6 OIS II</model>
        <model lang="en">XC 16-50mm f/3.5-5.6 OIS II</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-A2 -->
            <distortion model="ptlens" focal="16" a="0.02234" b="-0.0861" c="0.01689"/>
            <distortion model="ptlens" focal="23.2" a="0.01026" b="-0.04209" c="0.0245"/>
            <distortion model="ptlens" focal="29.5" a="0.00387" b="-0.01658" c="0.00911"/>
            <distortion model="ptlens" focal="35.5" a="0" b="-0.00122" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00373" c="0"/>
            <tca model="poly3" focal="16" vr="1.0006" vb="1.0005"/>
            <tca model="poly3" focal="23.2" vr="1.0006" vb="1.0006"/>
            <tca model="poly3" focal="29.5" vr="1.0004" vb="1.0003"/>
            <tca model="poly3" focal="35.5" vr="1.0003" vb="1.0000"/>
            <tca model="poly3" focal="50" vr="1.0002" vb="0.9993"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-1.2073" k2="1.2792" k3="-0.7009"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-1.2073" k2="1.2792" k3="-0.7009"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.6322" k2="-0.0506" k3="0.1355"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.6322" k2="-0.0506" k3="0.1355"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.1656" k2="-0.4944" k3="0.2248"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.1656" k2="-0.4944" k3="0.2248"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.3436" k2="0.1263" k3="-0.1238"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.3436" k2="0.1263" k3="-0.1238"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.3174" k2="-0.0032" k3="0.0116"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.3174" k2="-0.0032" k3="0.0116"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.3141" k2="-0.0106" k3="0.0159"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.3141" k2="-0.0106" k3="0.0159"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.3256" k2="0.0116" k3="0.0011"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.3256" k2="0.0116" k3="0.0011"/>
            <vignetting model="pa" focal="21.1" aperture="4" distance="10" k1="-1.0236" k2="1.0032" k3="-0.4551"/>
            <vignetting model="pa" focal="21.1" aperture="4" distance="1000" k1="-1.0236" k2="1.0032" k3="-0.4551"/>
            <vignetting model="pa" focal="21.1" aperture="5.6" distance="10" k1="-0.0884" k2="-0.6236" k3="0.3506"/>
            <vignetting model="pa" focal="21.1" aperture="5.6" distance="1000" k1="-0.0884" k2="-0.6236" k3="0.3506"/>
            <vignetting model="pa" focal="21.1" aperture="8" distance="10" k1="-0.2629" k2="0.1345" k3="-0.1264"/>
            <vignetting model="pa" focal="21.1" aperture="8" distance="1000" k1="-0.2629" k2="0.1345" k3="-0.1264"/>
            <vignetting model="pa" focal="21.1" aperture="11" distance="10" k1="-0.2490" k2="0.0471" k3="-0.0262"/>
            <vignetting model="pa" focal="21.1" aperture="11" distance="1000" k1="-0.2490" k2="0.0471" k3="-0.0262"/>
            <vignetting model="pa" focal="21.1" aperture="16" distance="10" k1="-0.2437" k2="0.0170" k3="0.0005"/>
            <vignetting model="pa" focal="21.1" aperture="16" distance="1000" k1="-0.2437" k2="0.0170" k3="0.0005"/>
            <vignetting model="pa" focal="21.1" aperture="22" distance="10" k1="-0.2583" k2="0.0507" k3="-0.0206"/>
            <vignetting model="pa" focal="21.1" aperture="22" distance="1000" k1="-0.2583" k2="0.0507" k3="-0.0206"/>
            <vignetting model="pa" focal="25.6" aperture="4.5" distance="10" k1="-0.9057" k2="0.9248" k3="-0.4344"/>
            <vignetting model="pa" focal="25.6" aperture="4.5" distance="1000" k1="-0.9057" k2="0.9248" k3="-0.4344"/>
            <vignetting model="pa" focal="25.6" aperture="5.6" distance="10" k1="-0.0975" k2="-0.5842" k3="0.3618"/>
            <vignetting model="pa" focal="25.6" aperture="5.6" distance="1000" k1="-0.0975" k2="-0.5842" k3="0.3618"/>
            <vignetting model="pa" focal="25.6" aperture="8" distance="10" k1="-0.2022" k2="0.1108" k3="-0.1116"/>
            <vignetting model="pa" focal="25.6" aperture="8" distance="1000" k1="-0.2022" k2="0.1108" k3="-0.1116"/>
            <vignetting model="pa" focal="25.6" aperture="11" distance="10" k1="-0.1875" k2="0.0102" k3="0.0053"/>
            <vignetting model="pa" focal="25.6" aperture="11" distance="1000" k1="-0.1875" k2="0.0102" k3="0.0053"/>
            <vignetting model="pa" focal="25.6" aperture="16" distance="10" k1="-0.1832" k2="0.0027" k3="0.0072"/>
            <vignetting model="pa" focal="25.6" aperture="16" distance="1000" k1="-0.1832" k2="0.0027" k3="0.0072"/>
            <vignetting model="pa" focal="25.6" aperture="22" distance="10" k1="-0.2000" k2="0.0355" k3="-0.0088"/>
            <vignetting model="pa" focal="25.6" aperture="22" distance="1000" k1="-0.2000" k2="0.0355" k3="-0.0088"/>
            <vignetting model="pa" focal="32.5" aperture="5" distance="10" k1="-0.8328" k2="0.8542" k3="-0.3972"/>
            <vignetting model="pa" focal="32.5" aperture="5" distance="1000" k1="-0.8328" k2="0.8542" k3="-0.3972"/>
            <vignetting model="pa" focal="32.5" aperture="5.6" distance="10" k1="-0.3345" k2="-0.1905" k3="0.1940"/>
            <vignetting model="pa" focal="32.5" aperture="5.6" distance="1000" k1="-0.3345" k2="-0.1905" k3="0.1940"/>
            <vignetting model="pa" focal="32.5" aperture="8" distance="10" k1="-0.1540" k2="0.0547" k3="-0.0939"/>
            <vignetting model="pa" focal="32.5" aperture="8" distance="1000" k1="-0.1540" k2="0.0547" k3="-0.0939"/>
            <vignetting model="pa" focal="32.5" aperture="11" distance="10" k1="-0.1409" k2="-0.0263" k3="0.0228"/>
            <vignetting model="pa" focal="32.5" aperture="11" distance="1000" k1="-0.1409" k2="-0.0263" k3="0.0228"/>
            <vignetting model="pa" focal="32.5" aperture="16" distance="10" k1="-0.1577" k2="0.0130" k3="-0.0008"/>
            <vignetting model="pa" focal="32.5" aperture="16" distance="1000" k1="-0.1577" k2="0.0130" k3="-0.0008"/>
            <vignetting model="pa" focal="32.5" aperture="22" distance="10" k1="-0.1699" k2="0.0351" k3="-0.0128"/>
            <vignetting model="pa" focal="32.5" aperture="22" distance="1000" k1="-0.1699" k2="0.0351" k3="-0.0128"/>
            <vignetting model="pa" focal="37.1" aperture="5.3" distance="10" k1="-0.7327" k2="0.7429" k3="-0.3463"/>
            <vignetting model="pa" focal="37.1" aperture="5.3" distance="1000" k1="-0.7327" k2="0.7429" k3="-0.3463"/>
            <vignetting model="pa" focal="37.1" aperture="5.6" distance="10" k1="-0.2963" k2="-0.1676" k3="0.1706"/>
            <vignetting model="pa" focal="37.1" aperture="5.6" distance="1000" k1="-0.2963" k2="-0.1676" k3="0.1706"/>
            <vignetting model="pa" focal="37.1" aperture="8" distance="10" k1="-0.1398" k2="0.0733" k3="-0.0810"/>
            <vignetting model="pa" focal="37.1" aperture="8" distance="1000" k1="-0.1398" k2="0.0733" k3="-0.0810"/>
            <vignetting model="pa" focal="37.1" aperture="11" distance="10" k1="-0.1208" k2="-0.0104" k3="0.0117"/>
            <vignetting model="pa" focal="37.1" aperture="11" distance="1000" k1="-0.1208" k2="-0.0104" k3="0.0117"/>
            <vignetting model="pa" focal="37.1" aperture="16" distance="10" k1="-0.1348" k2="0.0174" k3="-0.0038"/>
            <vignetting model="pa" focal="37.1" aperture="16" distance="1000" k1="-0.1348" k2="0.0174" k3="-0.0038"/>
            <vignetting model="pa" focal="37.1" aperture="22" distance="10" k1="-0.1418" k2="0.0273" k3="-0.0077"/>
            <vignetting model="pa" focal="37.1" aperture="22" distance="1000" k1="-0.1418" k2="0.0273" k3="-0.0077"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.7648" k2="1.2137" k3="-0.8982"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.7648" k2="1.2137" k3="-0.8982"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0800" k2="0.0144" k3="-0.1169"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0800" k2="0.0144" k3="-0.1169"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.0783" k2="-0.0246" k3="0.0066"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.0783" k2="-0.0246" k3="0.0066"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.0879" k2="-0.0115" k3="0.0026"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.0879" k2="-0.0115" k3="0.0026"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0917" k2="-0.0093" k3="0.0035"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0917" k2="-0.0093" k3="0.0035"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF14mmF2.8 R</model>
        <model lang="en">XF 14mm f/2.8 R</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T1 -->
            <distortion model="ptlens" focal="14" a="0.003995" b="-0.009534" c="0.002875"/>
            <tca model="poly3" focal="14" br="-0.0000566" vr="1.0002277" bb="0.0000255" vb="0.9999647"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-1.5144" k2="1.2334" k3="-0.4684"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.5144" k2="1.2334" k3="-0.4684"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.8299" k2="0.1039" k3="0.0798"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.8299" k2="0.1039" k3="0.0798"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.9446" k2="0.5688" k3="-0.2059"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.9446" k2="0.5688" k3="-0.2059"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.9367" k2="0.5144" k3="-0.1402"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.9367" k2="0.5144" k3="-0.1402"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.9377" k2="0.5142" k3="-0.1405"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.9377" k2="0.5142" k3="-0.1405"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.9409" k2="0.5209" k3="-0.1460"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.9409" k2="0.5209" k3="-0.1460"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.9398" k2="0.5132" k3="-0.1416"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.9398" k2="0.5132" k3="-0.1416"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF16mmF1.4 R WR</model>
        <model lang="en">XF 16mm f/1.4 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T1 -->
            <distortion model="ptlens" focal="16" a="0.00071" b="-0.00085" c="-0.005909"/>
            <tca model="poly3" focal="16" br="-0.0000585" vr="1.0001524" bb="0.0000149" vb="0.9999698"/>
            <vignetting model="pa" focal="16" aperture="1.4" distance="10" k1="-1.4840" k2="1.2252" k3="-0.4670"/>
            <vignetting model="pa" focal="16" aperture="1.4" distance="1000" k1="-1.4840" k2="1.2252" k3="-0.4670"/>
            <vignetting model="pa" focal="16" aperture="2" distance="10" k1="-0.2881" k2="-0.5922" k3="0.3184"/>
            <vignetting model="pa" focal="16" aperture="2" distance="1000" k1="-0.2881" k2="-0.5922" k3="0.3184"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.5054" k2="0.2294" k3="-0.0910"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.5054" k2="0.2294" k3="-0.0910"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.4919" k2="0.1660" k3="-0.0301"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.4919" k2="0.1660" k3="-0.0301"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.4949" k2="0.1791" k3="-0.0439"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.4949" k2="0.1791" k3="-0.0439"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.5018" k2="0.1913" k3="-0.0501"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.5018" k2="0.1913" k3="-0.0501"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.5074" k2="0.2009" k3="-0.0563"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.5074" k2="0.2009" k3="-0.0563"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.5182" k2="0.2205" k3="-0.0699"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.5182" k2="0.2205" k3="-0.0699"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF23mmF2 R WR</model>
        <model lang="en">XF 23mm f/2 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T10 -->
            <!-- The target was not really trustworthy. -->
            <distortion model="ptlens" focal="23" a="0.0289722" b="-0.0763625" c="0.0493558"/>
            <tca model="poly3" focal="23" vr="1.0001000" vb="1.0003000"/>
            <!-- Taken with Fujifilm X-T2 -->
            <vignetting model="pa" focal="23.0" aperture="2.0" distance="10" k1="-1.6351970" k2="1.3546866" k3="-0.5137704"/>
            <vignetting model="pa" focal="23.0" aperture="2.0" distance="1000" k1="-1.6351970" k2="1.3546866" k3="-0.5137704"/>
            <vignetting model="pa" focal="23.0" aperture="2.8" distance="10" k1="-0.2248939" k2="-0.9501420" k3="0.5347867"/>
            <vignetting model="pa" focal="23.0" aperture="2.8" distance="1000" k1="-0.2248939" k2="-0.9501420" k3="0.5347867"/>
            <vignetting model="pa" focal="23.0" aperture="4.0" distance="10" k1="-0.4868685" k2="0.1877281" k3="-0.1867256"/>
            <vignetting model="pa" focal="23.0" aperture="4.0" distance="1000" k1="-0.4868685" k2="0.1877281" k3="-0.1867256"/>
            <vignetting model="pa" focal="23.0" aperture="5.6" distance="10" k1="-0.4405143" k2="-0.0449546" k3="0.0572410"/>
            <vignetting model="pa" focal="23.0" aperture="5.6" distance="1000" k1="-0.4405143" k2="-0.0449546" k3="0.0572410"/>
            <vignetting model="pa" focal="23.0" aperture="16.0" distance="10" k1="-0.4458847" k2="-0.0206276" k3="0.0328582"/>
            <vignetting model="pa" focal="23.0" aperture="16.0" distance="1000" k1="-0.4458847" k2="-0.0206276" k3="0.0328582"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF50mmF2 R WR</model>
        <model lang="en">XF 50mm f/2 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-Pro2 -->
            <!-- Target was not optimal (broken sections of line) but results are probably ok -->
            <distortion model="poly3" focal="50" k1="0.00279448"/>
            <tca model="poly3" focal="50" vr="1.0001084" vb="0.9999234"/>
            <!-- Taken with Fujifilm X-T2 -->
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="10" k1="-1.4870942" k2="1.6310248" k3="-0.7983599"/>
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1000" k1="-1.4870942" k2="1.6310248" k3="-0.7983599"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.1277373" k2="-0.3102294" k3="0.0349761"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.1277373" k2="-0.3102294" k3="0.0349761"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.3333636" k2="0.5825471" k3="-0.5247405"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.3333636" k2="0.5825471" k3="-0.5247405"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.2476010" k2="0.1814527" k3="-0.1123004"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.2476010" k2="0.1814527" k3="-0.1123004"/>
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.1964851" k2="0.0412872" k3="-0.0121367"/>
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.1964851" k2="0.0412872" k3="-0.0121367"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF56mmF1.2 R APD</model>
        <model lang="en">XF 56mm f/1.2 R APD</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T1 -->
            <distortion model="ptlens" focal="56" a="0.000434" b="-0.006427" c="0.018063"/>
            <tca model="poly3" focal="56" br="-0.0000190" vr="0.9999886" bb="0.0000222" vb="0.9999822"/>
            <vignetting model="pa" focal="56" aperture="1.2" distance="10" k1="-0.8282" k2="0.0167" k3="0.1553"/>
            <vignetting model="pa" focal="56" aperture="1.2" distance="1000" k1="-0.8282" k2="0.0167" k3="0.1553"/>
            <vignetting model="pa" focal="56" aperture="1.4" distance="10" k1="-0.5900" k2="-0.4423" k3="0.3965"/>
            <vignetting model="pa" focal="56" aperture="1.4" distance="1000" k1="-0.5900" k2="-0.4423" k3="0.3965"/>
            <vignetting model="pa" focal="56" aperture="2" distance="10" k1="-0.3774" k2="-0.0284" k3="-0.0732"/>
            <vignetting model="pa" focal="56" aperture="2" distance="1000" k1="-0.3774" k2="-0.0284" k3="-0.0732"/>
            <vignetting model="pa" focal="56" aperture="2.8" distance="10" k1="-0.3624" k2="0.1878" k3="-0.1172"/>
            <vignetting model="pa" focal="56" aperture="2.8" distance="1000" k1="-0.3624" k2="0.1878" k3="-0.1172"/>
            <vignetting model="pa" focal="56" aperture="4" distance="10" k1="-0.3657" k2="0.3219" k3="-0.1805"/>
            <vignetting model="pa" focal="56" aperture="4" distance="1000" k1="-0.3657" k2="0.3219" k3="-0.1805"/>
            <vignetting model="pa" focal="56" aperture="5.6" distance="10" k1="-0.3896" k2="0.4244" k3="-0.2330"/>
            <vignetting model="pa" focal="56" aperture="5.6" distance="1000" k1="-0.3896" k2="0.4244" k3="-0.2330"/>
            <vignetting model="pa" focal="56" aperture="8" distance="10" k1="-0.4132" k2="0.4879" k3="-0.2637"/>
            <vignetting model="pa" focal="56" aperture="8" distance="1000" k1="-0.4132" k2="0.4879" k3="-0.2637"/>
            <vignetting model="pa" focal="56" aperture="11" distance="10" k1="-0.4211" k2="0.5182" k3="-0.2812"/>
            <vignetting model="pa" focal="56" aperture="11" distance="1000" k1="-0.4211" k2="0.5182" k3="-0.2812"/>
            <vignetting model="pa" focal="56" aperture="16" distance="10" k1="-0.4315" k2="0.5217" k3="-0.2718"/>
            <vignetting model="pa" focal="56" aperture="16" distance="1000" k1="-0.4315" k2="0.5217" k3="-0.2718"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF16-55mmF2.8 R LM WR</model>
        <model lang="en">XF 16-55mm f/2.8 R LM WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T10 -->
            <distortion model="ptlens" focal="16" a="0.02551" b="-0.08802" c="0.02986"/>
            <distortion model="ptlens" focal="18.7" a="0.02639" b="-0.09371" c="0.06949"/>
            <distortion model="ptlens" focal="28.3" a="-0.00603" b="0.03552" c="-0.04632"/>
            <distortion model="ptlens" focal="35.3" a="0.00725" b="-0.00705" c="0.00456"/>
            <distortion model="ptlens" focal="55" a="0.02046" b="-0.05859" c="0.08192"/>
            <tca model="poly3" focal="16" br="-0.0002950" vr="1.0013143" bb="0.0002728" vb="0.9995741"/>
            <tca model="poly3" focal="18.7" br="-0.0002591" vr="1.0013211" bb="0.0002701" vb="0.9992707"/>
            <tca model="poly3" focal="28.3" br="-0.0002947" vr="1.0012029" bb="0.0003146" vb="0.9988996"/>
            <tca model="poly3" focal="35.3" br="-0.0003870" vr="1.0011116" bb="0.0003397" vb="0.9987853"/>
            <tca model="poly3" focal="55" br="-0.0003426" vr="1.0004456" bb="0.0002934" vb="0.9987352"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF56mmF1.2 R</model>
        <model lang="en">XF 56mm f/1.2 R</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E2 -->
            <distortion model="ptlens" focal="56" a="0.00239" b="-0.00767" c="0.00358"/>
            <tca model="poly3" focal="56" vr="1.0000116" vb="0.9999456"/>
            <vignetting model="pa" focal="56.0" aperture="1.2" distance="10" k1="-0.8612692" k2="0.2813456" k3="-0.0733142"/>
            <vignetting model="pa" focal="56.0" aperture="1.2" distance="1000" k1="-0.8612692" k2="0.2813456" k3="-0.0733142"/>
            <vignetting model="pa" focal="56.0" aperture="1.4" distance="10" k1="-0.3105056" k2="-0.7252074" k3="0.4391643"/>
            <vignetting model="pa" focal="56.0" aperture="1.4" distance="1000" k1="-0.3105056" k2="-0.7252074" k3="0.4391643"/>
            <vignetting model="pa" focal="56.0" aperture="2.0" distance="10" k1="-0.0774147" k2="0.0388535" k3="-0.3233677"/>
            <vignetting model="pa" focal="56.0" aperture="2.0" distance="1000" k1="-0.0774147" k2="0.0388535" k3="-0.3233677"/>
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="10" k1="-0.2038454" k2="0.3646539" k3="-0.3097425"/>
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="1000" k1="-0.2038454" k2="0.3646539" k3="-0.3097425"/>
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="10" k1="-0.1431817" k2="0.1232636" k3="-0.0799300"/>
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="1000" k1="-0.1431817" k2="0.1232636" k3="-0.0799300"/>
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="10" k1="-0.1447364" k2="0.1216136" k3="-0.0782852"/>
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="1000" k1="-0.1447364" k2="0.1216136" k3="-0.0782852"/>
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="10" k1="-0.1498897" k2="0.1273513" k3="-0.0813944"/>
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="1000" k1="-0.1498897" k2="0.1273513" k3="-0.0813944"/>
            <vignetting model="pa" focal="56.0" aperture="11.0" distance="10" k1="-0.1411587" k2="0.1097572" k3="-0.0739392"/>
            <vignetting model="pa" focal="56.0" aperture="11.0" distance="1000" k1="-0.1411587" k2="0.1097572" k3="-0.0739392"/>
            <vignetting model="pa" focal="56.0" aperture="16.0" distance="10" k1="-0.1347330" k2="0.1017170" k3="-0.0704859"/>
            <vignetting model="pa" focal="56.0" aperture="16.0" distance="1000" k1="-0.1347330" k2="0.1017170" k3="-0.0704859"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF10-24mmF4 R OIS</model>
        <model lang="en">XF 10-24mm f/4 R OIS</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T10 -->
            <distortion model="ptlens" focal="10" a="0.01619" b="-0.07655" c="0.05816"/>
            <distortion model="ptlens" focal="12" a="-0.00089" b="-0.00928" c="0.00304"/>
            <distortion model="ptlens" focal="14.5" a="-0.00966" b="0.02255" c="-0.00776"/>
            <distortion model="ptlens" focal="18.2" a="-0.01658" b="0.04898" c="-0.0265"/>
            <distortion model="ptlens" focal="20" a="-0.02138" b="0.06476" c="-0.03966"/>
            <distortion model="ptlens" focal="24" a="-0.02363" b="0.07681" c="-0.05944"/>
            <tca model="poly3" focal="10" vr="1.0003928" vb="0.9999066"/>
            <tca model="poly3" focal="12" vr="1.0003642" vb="0.9999359"/>
            <tca model="poly3" focal="14.5" vr="1.0001902" vb="1.0000327"/>
            <tca model="poly3" focal="18.2" vr="1.0000632" vb="1.0001139"/>
            <tca model="poly3" focal="20" vr="1.0000037" vb="1.0001642"/>
            <tca model="poly3" focal="24" vr="0.9999651" vb="1.0001861"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-0.9106" k2="0.4474" k3="-0.2553"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-0.9106" k2="0.4474" k3="-0.2553"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-0.9856" k2="0.6448" k3="-0.2750"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.9856" k2="0.6448" k3="-0.2750"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-0.9675" k2="0.5333" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-0.9675" k2="0.5333" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="11" distance="10" k1="-0.9726" k2="0.5383" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-0.9726" k2="0.5383" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="16" distance="10" k1="-0.9785" k2="0.5520" k3="-0.1555"/>
            <vignetting model="pa" focal="10" aperture="16" distance="1000" k1="-0.9785" k2="0.5520" k3="-0.1555"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.9860" k2="0.5714" k3="-0.1678"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.9860" k2="0.5714" k3="-0.1678"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.7298" k2="-0.0073" k3="0.1174"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.7298" k2="-0.0073" k3="0.1174"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.8538" k2="0.4451" k3="-0.1533"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.8538" k2="0.4451" k3="-0.1533"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.8639" k2="0.4104" k3="-0.0776"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.8639" k2="0.4104" k3="-0.0776"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-0.8816" k2="0.4504" k3="-0.1009"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.8816" k2="0.4504" k3="-0.1009"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-0.8910" k2="0.4688" k3="-0.1105"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-0.8910" k2="0.4688" k3="-0.1105"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.8949" k2="0.4734" k3="-0.1112"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.8949" k2="0.4734" k3="-0.1112"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="10" k1="-0.6666" k2="-0.0865" k3="0.1899"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="1000" k1="-0.6666" k2="-0.0865" k3="0.1899"/>
            <vignetting model="pa" focal="15.1" aperture="5.6" distance="10" k1="-0.7945" k2="0.4359" k3="-0.1388"/>
            <vignetting model="pa" focal="15.1" aperture="5.6" distance="1000" k1="-0.7945" k2="0.4359" k3="-0.1388"/>
            <vignetting model="pa" focal="15.1" aperture="8" distance="10" k1="-0.7992" k2="0.3932" k3="-0.0619"/>
            <vignetting model="pa" focal="15.1" aperture="8" distance="1000" k1="-0.7992" k2="0.3932" k3="-0.0619"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="10" k1="-0.8237" k2="0.4454" k3="-0.0919"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="1000" k1="-0.8237" k2="0.4454" k3="-0.0919"/>
            <vignetting model="pa" focal="15.1" aperture="16" distance="10" k1="-0.8445" k2="0.4964" k3="-0.1230"/>
            <vignetting model="pa" focal="15.1" aperture="16" distance="1000" k1="-0.8445" k2="0.4964" k3="-0.1230"/>
            <vignetting model="pa" focal="15.1" aperture="22" distance="10" k1="-0.8381" k2="0.4757" k3="-0.1077"/>
            <vignetting model="pa" focal="15.1" aperture="22" distance="1000" k1="-0.8381" k2="0.4757" k3="-0.1077"/>
            <vignetting model="pa" focal="17.4" aperture="4" distance="10" k1="-0.6536" k2="0.0105" k3="0.1229"/>
            <vignetting model="pa" focal="17.4" aperture="4" distance="1000" k1="-0.6536" k2="0.0105" k3="0.1229"/>
            <vignetting model="pa" focal="17.4" aperture="5.6" distance="10" k1="-0.7661" k2="0.4285" k3="-0.1159"/>
            <vignetting model="pa" focal="17.4" aperture="5.6" distance="1000" k1="-0.7661" k2="0.4285" k3="-0.1159"/>
            <vignetting model="pa" focal="17.4" aperture="8" distance="10" k1="-0.7705" k2="0.3956" k3="-0.0598"/>
            <vignetting model="pa" focal="17.4" aperture="8" distance="1000" k1="-0.7705" k2="0.3956" k3="-0.0598"/>
            <vignetting model="pa" focal="17.4" aperture="11" distance="10" k1="-0.7932" k2="0.4454" k3="-0.0879"/>
            <vignetting model="pa" focal="17.4" aperture="11" distance="1000" k1="-0.7932" k2="0.4454" k3="-0.0879"/>
            <vignetting model="pa" focal="17.4" aperture="16" distance="10" k1="-0.8142" k2="0.4905" k3="-0.1130"/>
            <vignetting model="pa" focal="17.4" aperture="16" distance="1000" k1="-0.8142" k2="0.4905" k3="-0.1130"/>
            <vignetting model="pa" focal="17.4" aperture="22" distance="10" k1="-0.8149" k2="0.4980" k3="-0.1192"/>
            <vignetting model="pa" focal="17.4" aperture="22" distance="1000" k1="-0.8149" k2="0.4980" k3="-0.1192"/>
            <vignetting model="pa" focal="20.9" aperture="4" distance="10" k1="-0.5989" k2="-0.1442" k3="0.2539"/>
            <vignetting model="pa" focal="20.9" aperture="4" distance="1000" k1="-0.5989" k2="-0.1442" k3="0.2539"/>
            <vignetting model="pa" focal="20.9" aperture="5.6" distance="10" k1="-0.7231" k2="0.4272" k3="-0.1237"/>
            <vignetting model="pa" focal="20.9" aperture="5.6" distance="1000" k1="-0.7231" k2="0.4272" k3="-0.1237"/>
            <vignetting model="pa" focal="20.9" aperture="8" distance="10" k1="-0.7228" k2="0.3832" k3="-0.0601"/>
            <vignetting model="pa" focal="20.9" aperture="8" distance="1000" k1="-0.7228" k2="0.3832" k3="-0.0601"/>
            <vignetting model="pa" focal="20.9" aperture="11" distance="10" k1="-0.7457" k2="0.4228" k3="-0.0772"/>
            <vignetting model="pa" focal="20.9" aperture="11" distance="1000" k1="-0.7457" k2="0.4228" k3="-0.0772"/>
            <vignetting model="pa" focal="20.9" aperture="16" distance="10" k1="-0.7613" k2="0.4554" k3="-0.0956"/>
            <vignetting model="pa" focal="20.9" aperture="16" distance="1000" k1="-0.7613" k2="0.4554" k3="-0.0956"/>
            <vignetting model="pa" focal="20.9" aperture="22" distance="10" k1="-0.7684" k2="0.4648" k3="-0.0973"/>
            <vignetting model="pa" focal="20.9" aperture="22" distance="1000" k1="-0.7684" k2="0.4648" k3="-0.0973"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5854" k2="-0.1222" k3="0.2468"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5854" k2="-0.1222" k3="0.2468"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.6757" k2="0.3803" k3="-0.1044"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6757" k2="0.3803" k3="-0.1044"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.6846" k2="0.3553" k3="-0.0397"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6846" k2="0.3553" k3="-0.0397"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.7040" k2="0.3961" k3="-0.0639"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7040" k2="0.3961" k3="-0.0639"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.7191" k2="0.4244" k3="-0.0786"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.7191" k2="0.4244" k3="-0.0786"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.7243" k2="0.4278" k3="-0.0766"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7243" k2="0.4278" k3="-0.0766"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <!-- same optics as XF10-24mmF4 R OIS -->
        <model>XF10-24mmF4 R OIS WR</model>
        <model lang="en">XF 10-24mm f/4 R OIS WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T10 -->
            <distortion model="ptlens" focal="10" a="0.01619" b="-0.07655" c="0.05816"/>
            <distortion model="ptlens" focal="12" a="-0.00089" b="-0.00928" c="0.00304"/>
            <distortion model="ptlens" focal="14.5" a="-0.00966" b="0.02255" c="-0.00776"/>
            <distortion model="ptlens" focal="18.2" a="-0.01658" b="0.04898" c="-0.0265"/>
            <distortion model="ptlens" focal="20" a="-0.02138" b="0.06476" c="-0.03966"/>
            <distortion model="ptlens" focal="24" a="-0.02363" b="0.07681" c="-0.05944"/>
            <tca model="poly3" focal="10" vr="1.0003928" vb="0.9999066"/>
            <tca model="poly3" focal="12" vr="1.0003642" vb="0.9999359"/>
            <tca model="poly3" focal="14.5" vr="1.0001902" vb="1.0000327"/>
            <tca model="poly3" focal="18.2" vr="1.0000632" vb="1.0001139"/>
            <tca model="poly3" focal="20" vr="1.0000037" vb="1.0001642"/>
            <tca model="poly3" focal="24" vr="0.9999651" vb="1.0001861"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-0.9106" k2="0.4474" k3="-0.2553"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-0.9106" k2="0.4474" k3="-0.2553"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-0.9856" k2="0.6448" k3="-0.2750"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.9856" k2="0.6448" k3="-0.2750"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-0.9675" k2="0.5333" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-0.9675" k2="0.5333" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="11" distance="10" k1="-0.9726" k2="0.5383" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-0.9726" k2="0.5383" k3="-0.1478"/>
            <vignetting model="pa" focal="10" aperture="16" distance="10" k1="-0.9785" k2="0.5520" k3="-0.1555"/>
            <vignetting model="pa" focal="10" aperture="16" distance="1000" k1="-0.9785" k2="0.5520" k3="-0.1555"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.9860" k2="0.5714" k3="-0.1678"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.9860" k2="0.5714" k3="-0.1678"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.7298" k2="-0.0073" k3="0.1174"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.7298" k2="-0.0073" k3="0.1174"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.8538" k2="0.4451" k3="-0.1533"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.8538" k2="0.4451" k3="-0.1533"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.8639" k2="0.4104" k3="-0.0776"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.8639" k2="0.4104" k3="-0.0776"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-0.8816" k2="0.4504" k3="-0.1009"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.8816" k2="0.4504" k3="-0.1009"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-0.8910" k2="0.4688" k3="-0.1105"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-0.8910" k2="0.4688" k3="-0.1105"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.8949" k2="0.4734" k3="-0.1112"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.8949" k2="0.4734" k3="-0.1112"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="10" k1="-0.6666" k2="-0.0865" k3="0.1899"/>
            <vignetting model="pa" focal="15.1" aperture="4" distance="1000" k1="-0.6666" k2="-0.0865" k3="0.1899"/>
            <vignetting model="pa" focal="15.1" aperture="5.6" distance="10" k1="-0.7945" k2="0.4359" k3="-0.1388"/>
            <vignetting model="pa" focal="15.1" aperture="5.6" distance="1000" k1="-0.7945" k2="0.4359" k3="-0.1388"/>
            <vignetting model="pa" focal="15.1" aperture="8" distance="10" k1="-0.7992" k2="0.3932" k3="-0.0619"/>
            <vignetting model="pa" focal="15.1" aperture="8" distance="1000" k1="-0.7992" k2="0.3932" k3="-0.0619"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="10" k1="-0.8237" k2="0.4454" k3="-0.0919"/>
            <vignetting model="pa" focal="15.1" aperture="11" distance="1000" k1="-0.8237" k2="0.4454" k3="-0.0919"/>
            <vignetting model="pa" focal="15.1" aperture="16" distance="10" k1="-0.8445" k2="0.4964" k3="-0.1230"/>
            <vignetting model="pa" focal="15.1" aperture="16" distance="1000" k1="-0.8445" k2="0.4964" k3="-0.1230"/>
            <vignetting model="pa" focal="15.1" aperture="22" distance="10" k1="-0.8381" k2="0.4757" k3="-0.1077"/>
            <vignetting model="pa" focal="15.1" aperture="22" distance="1000" k1="-0.8381" k2="0.4757" k3="-0.1077"/>
            <vignetting model="pa" focal="17.4" aperture="4" distance="10" k1="-0.6536" k2="0.0105" k3="0.1229"/>
            <vignetting model="pa" focal="17.4" aperture="4" distance="1000" k1="-0.6536" k2="0.0105" k3="0.1229"/>
            <vignetting model="pa" focal="17.4" aperture="5.6" distance="10" k1="-0.7661" k2="0.4285" k3="-0.1159"/>
            <vignetting model="pa" focal="17.4" aperture="5.6" distance="1000" k1="-0.7661" k2="0.4285" k3="-0.1159"/>
            <vignetting model="pa" focal="17.4" aperture="8" distance="10" k1="-0.7705" k2="0.3956" k3="-0.0598"/>
            <vignetting model="pa" focal="17.4" aperture="8" distance="1000" k1="-0.7705" k2="0.3956" k3="-0.0598"/>
            <vignetting model="pa" focal="17.4" aperture="11" distance="10" k1="-0.7932" k2="0.4454" k3="-0.0879"/>
            <vignetting model="pa" focal="17.4" aperture="11" distance="1000" k1="-0.7932" k2="0.4454" k3="-0.0879"/>
            <vignetting model="pa" focal="17.4" aperture="16" distance="10" k1="-0.8142" k2="0.4905" k3="-0.1130"/>
            <vignetting model="pa" focal="17.4" aperture="16" distance="1000" k1="-0.8142" k2="0.4905" k3="-0.1130"/>
            <vignetting model="pa" focal="17.4" aperture="22" distance="10" k1="-0.8149" k2="0.4980" k3="-0.1192"/>
            <vignetting model="pa" focal="17.4" aperture="22" distance="1000" k1="-0.8149" k2="0.4980" k3="-0.1192"/>
            <vignetting model="pa" focal="20.9" aperture="4" distance="10" k1="-0.5989" k2="-0.1442" k3="0.2539"/>
            <vignetting model="pa" focal="20.9" aperture="4" distance="1000" k1="-0.5989" k2="-0.1442" k3="0.2539"/>
            <vignetting model="pa" focal="20.9" aperture="5.6" distance="10" k1="-0.7231" k2="0.4272" k3="-0.1237"/>
            <vignetting model="pa" focal="20.9" aperture="5.6" distance="1000" k1="-0.7231" k2="0.4272" k3="-0.1237"/>
            <vignetting model="pa" focal="20.9" aperture="8" distance="10" k1="-0.7228" k2="0.3832" k3="-0.0601"/>
            <vignetting model="pa" focal="20.9" aperture="8" distance="1000" k1="-0.7228" k2="0.3832" k3="-0.0601"/>
            <vignetting model="pa" focal="20.9" aperture="11" distance="10" k1="-0.7457" k2="0.4228" k3="-0.0772"/>
            <vignetting model="pa" focal="20.9" aperture="11" distance="1000" k1="-0.7457" k2="0.4228" k3="-0.0772"/>
            <vignetting model="pa" focal="20.9" aperture="16" distance="10" k1="-0.7613" k2="0.4554" k3="-0.0956"/>
            <vignetting model="pa" focal="20.9" aperture="16" distance="1000" k1="-0.7613" k2="0.4554" k3="-0.0956"/>
            <vignetting model="pa" focal="20.9" aperture="22" distance="10" k1="-0.7684" k2="0.4648" k3="-0.0973"/>
            <vignetting model="pa" focal="20.9" aperture="22" distance="1000" k1="-0.7684" k2="0.4648" k3="-0.0973"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5854" k2="-0.1222" k3="0.2468"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5854" k2="-0.1222" k3="0.2468"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.6757" k2="0.3803" k3="-0.1044"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6757" k2="0.3803" k3="-0.1044"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.6846" k2="0.3553" k3="-0.0397"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6846" k2="0.3553" k3="-0.0397"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.7040" k2="0.3961" k3="-0.0639"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7040" k2="0.3961" k3="-0.0639"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.7191" k2="0.4244" k3="-0.0786"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.7191" k2="0.4244" k3="-0.0786"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.7243" k2="0.4278" k3="-0.0766"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7243" k2="0.4278" k3="-0.0766"/>
        </calibration>
    </lens>    

    <lens>
        <maker>Fujifilm</maker>
        <model>XF18-135mmF3.5-5.6R LM OIS WR</model>
        <model lang="en">XF 18-135mm f/3.5-5.6R LM OIS WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T1 -->
            <distortion model="ptlens" focal="18" a="0.01941" b="-0.06675" c="0.0182"/>
            <distortion model="ptlens" focal="23.3" a="0.02157" b="-0.06615" c="0.0498"/>
            <distortion model="ptlens" focal="32.6" a="0.0121" b="-0.02671" c="0.01745"/>
            <distortion model="ptlens" focal="36.6" a="0.00095" b="0.00464" c="-0.00262"/>
            <distortion model="ptlens" focal="49.4" a="0.01018" b="-0.0215" c="0.02094"/>
            <distortion model="ptlens" focal="66.2" a="0.00047" b="0.00047" c="0.01288"/>
            <distortion model="ptlens" focal="88.2" a="-0.00663" b="0.02638" c="-0.02265"/>
            <distortion model="ptlens" focal="98.6" a="0.00243" b="-0.00754" c="0.01607"/>
            <distortion model="ptlens" focal="135" a="0.02188" b="-0.06638" c="0.06834"/>
            <tca model="poly3" focal="18" vr="1.0005311" vb="1.0000593"/>
            <tca model="poly3" focal="23.3" vr="1.0001611" vb="1.0001960"/>
            <tca model="poly3" focal="32.6" vr="1.0000350" vb="1.0003320"/>
            <tca model="poly3" focal="36.6" vr="1.0000125" vb="1.0002991"/>
            <tca model="poly3" focal="49.4" vr="1.0000246" vb="1.0000648"/>
            <tca model="poly3" focal="52.4" vr="1.0000208" vb="1.0000512"/>
            <tca model="poly3" focal="70.2" vr="1.0000080" vb="0.9998932"/>
            <tca model="poly3" focal="88.2" vr="0.9998601" vb="0.9998080"/>
            <tca model="poly3" focal="93.2" vr="0.9998528" vb="0.9998364"/>
            <tca model="poly3" focal="98.6" vr="0.9998614" vb="0.9997719"/>
            <tca model="poly3" focal="135" vr="0.9994228" vb="0.9998818"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="0.0088" k2="-1.0364" k3="0.3033"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="0.0088" k2="-1.0364" k3="0.3033"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.4149" k2="0.5907" k3="-0.7285"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.4149" k2="0.5907" k3="-0.7285"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.5591" k2="0.9937" k3="-0.9320"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.5591" k2="0.9937" k3="-0.9320"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.4701" k2="0.5359" k3="-0.4458"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.4701" k2="0.5359" k3="-0.4458"/>
            <vignetting model="pa" focal="18" aperture="20" distance="10" k1="-0.4267" k2="0.3431" k3="-0.2523"/>
            <vignetting model="pa" focal="18" aperture="20" distance="1000" k1="-0.4267" k2="0.3431" k3="-0.2523"/>
            <vignetting model="pa" focal="22.4" aperture="4" distance="10" k1="-0.3607" k2="0.4741" k3="-0.5737"/>
            <vignetting model="pa" focal="22.4" aperture="4" distance="1000" k1="-0.3607" k2="0.4741" k3="-0.5737"/>
            <vignetting model="pa" focal="22.4" aperture="5.6" distance="10" k1="-0.3521" k2="0.5198" k3="-0.4770"/>
            <vignetting model="pa" focal="22.4" aperture="5.6" distance="1000" k1="-0.3521" k2="0.5198" k3="-0.4770"/>
            <vignetting model="pa" focal="22.4" aperture="8" distance="10" k1="-0.3126" k2="0.3319" k3="-0.2598"/>
            <vignetting model="pa" focal="22.4" aperture="8" distance="1000" k1="-0.3126" k2="0.3319" k3="-0.2598"/>
            <vignetting model="pa" focal="22.4" aperture="16" distance="10" k1="-0.3903" k2="0.4285" k3="-0.2353"/>
            <vignetting model="pa" focal="22.4" aperture="16" distance="1000" k1="-0.3903" k2="0.4285" k3="-0.2353"/>
            <vignetting model="pa" focal="22.4" aperture="22" distance="10" k1="-0.1827" k2="-0.1746" k3="0.1626"/>
            <vignetting model="pa" focal="22.4" aperture="22" distance="1000" k1="-0.1827" k2="-0.1746" k3="0.1626"/>
            <vignetting model="pa" focal="32.6" aperture="4.3" distance="10" k1="-0.4155" k2="0.9589" k3="-0.9222"/>
            <vignetting model="pa" focal="32.6" aperture="4.3" distance="1000" k1="-0.4155" k2="0.9589" k3="-0.9222"/>
            <vignetting model="pa" focal="32.6" aperture="5.6" distance="10" k1="-0.4612" k2="1.0807" k3="-0.8684"/>
            <vignetting model="pa" focal="32.6" aperture="5.6" distance="1000" k1="-0.4612" k2="1.0807" k3="-0.8684"/>
            <vignetting model="pa" focal="32.6" aperture="8" distance="10" k1="-0.3536" k2="0.6799" k3="-0.4775"/>
            <vignetting model="pa" focal="32.6" aperture="8" distance="1000" k1="-0.3536" k2="0.6799" k3="-0.4775"/>
            <vignetting model="pa" focal="32.6" aperture="16" distance="10" k1="-0.2545" k2="0.3042" k3="-0.1457"/>
            <vignetting model="pa" focal="32.6" aperture="16" distance="1000" k1="-0.2545" k2="0.3042" k3="-0.1457"/>
            <vignetting model="pa" focal="32.6" aperture="22" distance="10" k1="-0.2641" k2="0.3190" k3="-0.1557"/>
            <vignetting model="pa" focal="32.6" aperture="22" distance="1000" k1="-0.2641" k2="0.3190" k3="-0.1557"/>
            <vignetting model="pa" focal="52.4" aperture="5" distance="10" k1="-0.2140" k2="0.6959" k3="-0.8707"/>
            <vignetting model="pa" focal="52.4" aperture="5" distance="1000" k1="-0.2140" k2="0.6959" k3="-0.8707"/>
            <vignetting model="pa" focal="52.4" aperture="6.4" distance="10" k1="-0.3004" k2="0.8921" k3="-0.8794"/>
            <vignetting model="pa" focal="52.4" aperture="6.4" distance="1000" k1="-0.3004" k2="0.8921" k3="-0.8794"/>
            <vignetting model="pa" focal="52.4" aperture="8" distance="10" k1="-0.2886" k2="0.7815" k3="-0.7054"/>
            <vignetting model="pa" focal="52.4" aperture="8" distance="1000" k1="-0.2886" k2="0.7815" k3="-0.7054"/>
            <vignetting model="pa" focal="52.4" aperture="16" distance="10" k1="-0.1454" k2="0.1258" k3="-0.0758"/>
            <vignetting model="pa" focal="52.4" aperture="16" distance="1000" k1="-0.1454" k2="0.1258" k3="-0.0758"/>
            <vignetting model="pa" focal="52.4" aperture="22" distance="10" k1="-0.1601" k2="0.1164" k3="-0.0615"/>
            <vignetting model="pa" focal="52.4" aperture="22" distance="1000" k1="-0.1601" k2="0.1164" k3="-0.0615"/>
            <vignetting model="pa" focal="70.2" aperture="5.3" distance="10" k1="-0.1213" k2="0.4060" k3="-0.6625"/>
            <vignetting model="pa" focal="70.2" aperture="5.3" distance="1000" k1="-0.1213" k2="0.4060" k3="-0.6625"/>
            <vignetting model="pa" focal="70.2" aperture="8" distance="10" k1="-0.3224" k2="0.9035" k3="-0.7999"/>
            <vignetting model="pa" focal="70.2" aperture="8" distance="1000" k1="-0.3224" k2="0.9035" k3="-0.7999"/>
            <vignetting model="pa" focal="70.2" aperture="11" distance="10" k1="-0.2728" k2="0.5688" k3="-0.4179"/>
            <vignetting model="pa" focal="70.2" aperture="11" distance="1000" k1="-0.2728" k2="0.5688" k3="-0.4179"/>
            <vignetting model="pa" focal="70.2" aperture="16" distance="10" k1="-0.2154" k2="0.3578" k3="-0.2371"/>
            <vignetting model="pa" focal="70.2" aperture="16" distance="1000" k1="-0.2154" k2="0.3578" k3="-0.2371"/>
            <vignetting model="pa" focal="70.2" aperture="22" distance="10" k1="-0.2213" k2="0.3836" k3="-0.2591"/>
            <vignetting model="pa" focal="70.2" aperture="22" distance="1000" k1="-0.2213" k2="0.3836" k3="-0.2591"/>
            <vignetting model="pa" focal="93.2" aperture="5.6" distance="10" k1="0.0111" k2="-0.1721" k3="-0.2157"/>
            <vignetting model="pa" focal="93.2" aperture="5.6" distance="1000" k1="0.0111" k2="-0.1721" k3="-0.2157"/>
            <vignetting model="pa" focal="93.2" aperture="8" distance="10" k1="-0.2357" k2="0.6739" k3="-0.7121"/>
            <vignetting model="pa" focal="93.2" aperture="8" distance="1000" k1="-0.2357" k2="0.6739" k3="-0.7121"/>
            <vignetting model="pa" focal="93.2" aperture="11" distance="10" k1="-0.3122" k2="0.7110" k3="-0.5602"/>
            <vignetting model="pa" focal="93.2" aperture="11" distance="1000" k1="-0.3122" k2="0.7110" k3="-0.5602"/>
            <vignetting model="pa" focal="93.2" aperture="16" distance="10" k1="-0.2389" k2="0.3517" k3="-0.2082"/>
            <vignetting model="pa" focal="93.2" aperture="16" distance="1000" k1="-0.2389" k2="0.3517" k3="-0.2082"/>
            <vignetting model="pa" focal="93.2" aperture="22" distance="10" k1="-0.2260" k2="0.2950" k3="-0.1597"/>
            <vignetting model="pa" focal="93.2" aperture="22" distance="1000" k1="-0.2260" k2="0.2950" k3="-0.1597"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0763" k2="-0.7617" k3="0.3866"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0763" k2="-0.7617" k3="0.3866"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0713" k2="0.0839" k3="-0.3096"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0713" k2="0.0839" k3="-0.3096"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.2862" k2="0.6522" k3="-0.5513"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2862" k2="0.6522" k3="-0.5513"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1849" k2="0.2127" k3="-0.1223"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1849" k2="0.2127" k3="-0.1223"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.1240" k2="0.0245" k3="0.0001"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1240" k2="0.0245" k3="0.0001"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF100-400mmF4.5-5.6 R LM OIS WR</model>
        <model lang="en">XF 100-400mm f/4.5-5.6 R LM OIS WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T20 -->
            <distortion model="poly3" focal="100" k1="0.00912075"/>
            <distortion model="poly3" focal="132.9" k1="0.011199"/>
            <distortion model="poly3" focal="196.6" k1="0.0114238"/>
            <distortion model="poly3" focal="290.6" k1="0.0116749"/>
            <distortion model="poly3" focal="400" k1="0.0108754"/>
            <tca model="poly3" focal="100" vr="1.00030" vb="1.00000"/>
            <tca model="poly3" focal="132.9" vr="1.00010" vb="1.00000"/>
            <tca model="poly3" focal="196.6" vr="0.99990" vb="0.99990"/>
            <tca model="poly3" focal="290.6" vr="0.99970" vb="0.99990"/>
            <tca model="poly3" focal="400" vr="0.99950" vb="0.99980"/>
	     <!-- Taken with Fujifilm X-A5 -->
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.3322" k2="-0.3826" k3="0.1928"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.3322" k2="-0.3826" k3="0.1928"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1650" k2="0.1460" k3="-0.2938"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1650" k2="0.1460" k3="-0.2938"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.2252" k2="0.2684" k3="-0.2454"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.2252" k2="0.2684" k3="-0.2454"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.1749" k2="0.0522" k3="-0.0272"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.1749" k2="0.0522" k3="-0.0272"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.1741" k2="0.0541" k3="-0.0293"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1741" k2="0.0541" k3="-0.0293"/>
            <vignetting model="pa" focal="147.9" aperture="4.7" distance="10" k1="-0.3919" k2="-0.1563" k3="0.0883"/>
            <vignetting model="pa" focal="147.9" aperture="4.7" distance="1000" k1="-0.3919" k2="-0.1563" k3="0.0883"/>
            <vignetting model="pa" focal="147.9" aperture="5.6" distance="10" k1="-0.1860" k2="0.1805" k3="-0.2303"/>
            <vignetting model="pa" focal="147.9" aperture="5.6" distance="1000" k1="-0.1860" k2="0.1805" k3="-0.2303"/>
            <vignetting model="pa" focal="147.9" aperture="7.1" distance="10" k1="-0.1840" k2="0.1061" k3="-0.0778"/>
            <vignetting model="pa" focal="147.9" aperture="7.1" distance="1000" k1="-0.1840" k2="0.1061" k3="-0.0778"/>
            <vignetting model="pa" focal="147.9" aperture="9" distance="10" k1="-0.1658" k2="0.0394" k3="-0.0162"/>
            <vignetting model="pa" focal="147.9" aperture="9" distance="1000" k1="-0.1658" k2="0.0394" k3="-0.0162"/>
            <vignetting model="pa" focal="147.9" aperture="22" distance="10" k1="-0.1657" k2="0.0427" k3="-0.0174"/>
            <vignetting model="pa" focal="147.9" aperture="22" distance="1000" k1="-0.1657" k2="0.0427" k3="-0.0174"/>
            <vignetting model="pa" focal="203.7" aperture="5" distance="10" k1="-0.4040" k2="-0.1908" k3="0.1045"/>
            <vignetting model="pa" focal="203.7" aperture="5" distance="1000" k1="-0.4040" k2="-0.1908" k3="0.1045"/>
            <vignetting model="pa" focal="203.7" aperture="6.4" distance="10" k1="-0.1849" k2="0.2315" k3="-0.3241"/>
            <vignetting model="pa" focal="203.7" aperture="6.4" distance="1000" k1="-0.1849" k2="0.2315" k3="-0.3241"/>
            <vignetting model="pa" focal="203.7" aperture="8" distance="10" k1="-0.2139" k2="0.2635" k3="-0.2363"/>
            <vignetting model="pa" focal="203.7" aperture="8" distance="1000" k1="-0.2139" k2="0.2635" k3="-0.2363"/>
            <vignetting model="pa" focal="203.7" aperture="10" distance="10" k1="-0.1557" k2="0.0296" k3="-0.0112"/>
            <vignetting model="pa" focal="203.7" aperture="10" distance="1000" k1="-0.1557" k2="0.0296" k3="-0.0112"/>
            <vignetting model="pa" focal="203.7" aperture="22" distance="10" k1="-0.1567" k2="0.0395" k3="-0.0174"/>
            <vignetting model="pa" focal="203.7" aperture="22" distance="1000" k1="-0.1567" k2="0.0395" k3="-0.0174"/>
            <vignetting model="pa" focal="280.4" aperture="5.2" distance="10" k1="-0.4423" k2="-0.5557" k3="0.4470"/>
            <vignetting model="pa" focal="280.4" aperture="5.2" distance="1000" k1="-0.4423" k2="-0.5557" k3="0.4470"/>
            <vignetting model="pa" focal="280.4" aperture="6.4" distance="10" k1="-0.0177" k2="-0.3789" k3="0.0549"/>
            <vignetting model="pa" focal="280.4" aperture="6.4" distance="1000" k1="-0.0177" k2="-0.3789" k3="0.0549"/>
            <vignetting model="pa" focal="280.4" aperture="8" distance="10" k1="-0.1742" k2="0.2019" k3="-0.2673"/>
            <vignetting model="pa" focal="280.4" aperture="8" distance="1000" k1="-0.1742" k2="0.2019" k3="-0.2673"/>
            <vignetting model="pa" focal="280.4" aperture="10" distance="10" k1="-0.1766" k2="0.1367" k3="-0.1104"/>
            <vignetting model="pa" focal="280.4" aperture="10" distance="1000" k1="-0.1766" k2="0.1367" k3="-0.1104"/>
            <vignetting model="pa" focal="280.4" aperture="22" distance="10" k1="-0.1488" k2="0.0377" k3="-0.0187"/>
            <vignetting model="pa" focal="280.4" aperture="22" distance="1000" k1="-0.1488" k2="0.0377" k3="-0.0187"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.8218" k2="0.0742" k3="0.1532"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.8218" k2="0.0742" k3="0.1532"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="10" k1="0.0515" k2="-0.7449" k3="0.3175"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="1000" k1="0.0515" k2="-0.7449" k3="0.3175"/>
            <vignetting model="pa" focal="400" aperture="9" distance="10" k1="-0.1858" k2="0.2179" k3="-0.2494"/>
            <vignetting model="pa" focal="400" aperture="9" distance="1000" k1="-0.1858" k2="0.2179" k3="-0.2494"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.1482" k2="0.0271" k3="-0.0140"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.1482" k2="0.0271" k3="-0.0140"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.1479" k2="0.0319" k3="-0.0175"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.1479" k2="0.0319" k3="-0.0175"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF100-400mmF4.5-5.6 R LM OIS WR + 1.4x converter</model>
        <model lang="en">XF 100-400mm f/4.5-5.6 R LM OIS WR + 1.4× conv.</model>
        <model lang="de">XF 100-400mm f/4.5-5.6 R LM OIS WR + 1.4×-Konv.</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T20 -->
            <distortion model="ptlens" focal="140" a="-0.00910152" b="0.0158002" c="-0.00149072"/>
            <distortion model="ptlens" focal="179.6" a="-0.00888393" b="0.0194124" c="-0.0126484"/>
            <distortion model="ptlens" focal="265.6" a="-0.011946" b="0.0330465" c="-0.032717"/>
            <distortion model="ptlens" focal="406.8" a="-0.0146274" b="0.039903" c="-0.0372351"/>
            <distortion model="ptlens" focal="560" a="-0.0170416" b="0.0529422" c="-0.0613742"/>
            <tca model="poly3" focal="140" vr="1.00000" vb="1.00000"/>
            <tca model="poly3" focal="179.6" vr="1.00000" vb="0.99990"/>
            <tca model="poly3" focal="265.6" vr="0.99970" vb="0.99980"/>
            <tca model="poly3" focal="406.8" vr="0.99950" vb="0.99970"/>
            <tca model="poly3" focal="560" vr="0.99930" vb="0.99950"/>
	    <!-- Taken with Fujifilm X-A5 -->
            <vignetting model="pa" focal="140" aperture="6.4" distance="10" k1="-0.2929" k2="0.2926" k3="-0.1465"/>
            <vignetting model="pa" focal="140" aperture="6.4" distance="1000" k1="-0.2929" k2="0.2926" k3="-0.1465"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="-0.0822" k2="0.1103" k3="0.0054"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="-0.0822" k2="0.1103" k3="0.0054"/>
            <vignetting model="pa" focal="140" aperture="10" distance="10" k1="-0.0829" k2="0.1119" k3="0.0043"/>
            <vignetting model="pa" focal="140" aperture="10" distance="1000" k1="-0.0829" k2="0.1119" k3="0.0043"/>
            <vignetting model="pa" focal="140" aperture="13" distance="10" k1="-0.0825" k2="0.1114" k3="0.0050"/>
            <vignetting model="pa" focal="140" aperture="13" distance="1000" k1="-0.0825" k2="0.1114" k3="0.0050"/>
            <vignetting model="pa" focal="140" aperture="32" distance="10" k1="-0.0875" k2="0.1177" k3="0.0063"/>
            <vignetting model="pa" focal="140" aperture="32" distance="1000" k1="-0.0875" k2="0.1177" k3="0.0063"/>
            <vignetting model="pa" focal="199.8" aperture="6.6" distance="10" k1="-0.3257" k2="0.4064" k3="-0.2322"/>
            <vignetting model="pa" focal="199.8" aperture="6.6" distance="1000" k1="-0.3257" k2="0.4064" k3="-0.2322"/>
            <vignetting model="pa" focal="199.8" aperture="8" distance="10" k1="-0.0734" k2="0.1004" k3="0.0119"/>
            <vignetting model="pa" focal="199.8" aperture="8" distance="1000" k1="-0.0734" k2="0.1004" k3="0.0119"/>
            <vignetting model="pa" focal="199.8" aperture="10" distance="10" k1="-0.0743" k2="0.1047" k3="0.0091"/>
            <vignetting model="pa" focal="199.8" aperture="10" distance="1000" k1="-0.0743" k2="0.1047" k3="0.0091"/>
            <vignetting model="pa" focal="199.8" aperture="13" distance="10" k1="-0.0768" k2="0.1118" k3="0.0040"/>
            <vignetting model="pa" focal="199.8" aperture="13" distance="1000" k1="-0.0768" k2="0.1118" k3="0.0040"/>
            <vignetting model="pa" focal="199.8" aperture="32" distance="10" k1="-0.0897" k2="0.1429" k3="-0.0149"/>
            <vignetting model="pa" focal="199.8" aperture="32" distance="1000" k1="-0.0897" k2="0.1429" k3="-0.0149"/>
            <vignetting model="pa" focal="285.2" aperture="6.8" distance="10" k1="-0.1911" k2="0.0222" k3="-0.0046"/>
            <vignetting model="pa" focal="285.2" aperture="6.8" distance="1000" k1="-0.1911" k2="0.0222" k3="-0.0046"/>
            <vignetting model="pa" focal="285.2" aperture="9" distance="10" k1="-0.0687" k2="0.1118" k3="-0.0001"/>
            <vignetting model="pa" focal="285.2" aperture="9" distance="1000" k1="-0.0687" k2="0.1118" k3="-0.0001"/>
            <vignetting model="pa" focal="285.2" aperture="11" distance="10" k1="-0.0669" k2="0.1060" k3="0.0062"/>
            <vignetting model="pa" focal="285.2" aperture="11" distance="1000" k1="-0.0669" k2="0.1060" k3="0.0062"/>
            <vignetting model="pa" focal="285.2" aperture="14" distance="10" k1="-0.0696" k2="0.1140" k3="0.0011"/>
            <vignetting model="pa" focal="285.2" aperture="14" distance="1000" k1="-0.0696" k2="0.1140" k3="0.0011"/>
            <vignetting model="pa" focal="285.2" aperture="32" distance="10" k1="-0.0776" k2="0.1353" k3="-0.0125"/>
            <vignetting model="pa" focal="285.2" aperture="32" distance="1000" k1="-0.0776" k2="0.1353" k3="-0.0125"/>
            <vignetting model="pa" focal="406.8" aperture="7.2" distance="10" k1="-0.0403" k2="-0.6740" k3="0.4546"/>
            <vignetting model="pa" focal="406.8" aperture="7.2" distance="1000" k1="-0.0403" k2="-0.6740" k3="0.4546"/>
            <vignetting model="pa" focal="406.8" aperture="9" distance="10" k1="-0.0663" k2="0.1947" k3="-0.1620"/>
            <vignetting model="pa" focal="406.8" aperture="9" distance="1000" k1="-0.0663" k2="0.1947" k3="-0.1620"/>
            <vignetting model="pa" focal="406.8" aperture="11" distance="10" k1="-0.0691" k2="0.1456" k3="-0.0326"/>
            <vignetting model="pa" focal="406.8" aperture="11" distance="1000" k1="-0.0691" k2="0.1456" k3="-0.0326"/>
            <vignetting model="pa" focal="406.8" aperture="14" distance="10" k1="-0.0630" k2="0.1176" k3="-0.0043"/>
            <vignetting model="pa" focal="406.8" aperture="14" distance="1000" k1="-0.0630" k2="0.1176" k3="-0.0043"/>
            <vignetting model="pa" focal="406.8" aperture="32" distance="10" k1="-0.0722" k2="0.1437" k3="-0.0208"/>
            <vignetting model="pa" focal="406.8" aperture="32" distance="1000" k1="-0.0722" k2="0.1437" k3="-0.0208"/>
            <vignetting model="pa" focal="560" aperture="8" distance="10" k1="-0.5262" k2="0.4099" k3="-0.1778"/>
            <vignetting model="pa" focal="560" aperture="8" distance="1000" k1="-0.5262" k2="0.4099" k3="-0.1778"/>
            <vignetting model="pa" focal="560" aperture="10" distance="10" k1="0.0150" k2="-0.1379" k3="0.0690"/>
            <vignetting model="pa" focal="560" aperture="10" distance="1000" k1="0.0150" k2="-0.1379" k3="0.0690"/>
            <vignetting model="pa" focal="560" aperture="13" distance="10" k1="-0.0695" k2="0.1620" k3="-0.0506"/>
            <vignetting model="pa" focal="560" aperture="13" distance="1000" k1="-0.0695" k2="0.1620" k3="-0.0506"/>
            <vignetting model="pa" focal="560" aperture="16" distance="10" k1="-0.0591" k2="0.1169" k3="-0.0054"/>
            <vignetting model="pa" focal="560" aperture="16" distance="1000" k1="-0.0591" k2="0.1169" k3="-0.0054"/>
            <vignetting model="pa" focal="560" aperture="32" distance="10" k1="-0.0626" k2="0.1272" k3="-0.0103"/>
            <vignetting model="pa" focal="560" aperture="32" distance="1000" k1="-0.0626" k2="0.1272" k3="-0.0103"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF16mmF2.8 R WR</model>
        <model lang="en">XF 16mm f/2.8 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E3 -->
            <tca model="poly3" focal="16.0" br="-0.0001551" vr="1.0008127" bb="0.0000911" vb="1.0001705"/>
            <!-- Taken with Fujifilm X-T2 -->
            <distortion model="ptlens" focal="16.0" a="0.01541" b="-0.07898" c="0.03191"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="10" k1="-0.9400474" k2="-0.0358486" k3="0.2717647"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1000" k1="-0.9400474" k2="-0.0358486" k3="0.2717647"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="10" k1="-0.3905051" k2="-0.0551178" k3="-0.0625648"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.3905051" k2="-0.0551178" k3="-0.0625648"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="10" k1="-0.4613571" k2="0.0984475" k3="0.0083676"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-0.4613571" k2="0.0984475" k3="0.0083676"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="10" k1="-0.4957325" k2="0.1271732" k3="0.0246261"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-0.4957325" k2="0.1271732" k3="0.0246261"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="10" k1="-0.5350574" k2="0.2297447" k3="-0.0659589"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-0.5350574" k2="0.2297447" k3="-0.0659589"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF50-140mmF2.8 R LM OIS WR</model>
        <model lang="en">XF 50-140mm f/2.8 R LM OIS WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T2 -->
            <distortion model="ptlens" focal="50.0" a="0.01685" b="-0.05141" c="0.05342"/>
            <distortion model="ptlens" focal="62.0" a="-0.00912" b="0.04351" c="-0.05284"/>
            <distortion model="ptlens" focal="80.4" a="-0.0138" b="0.04737" c="-0.02928"/>
            <distortion model="ptlens" focal="106.0" a="0.00212" b="-0.01066" c="0.02288"/>
            <distortion model="ptlens" focal="140.0" a="0.00299" b="0.00907" c="-0.0176"/>
            <tca model="poly3" focal="50.0" br="-0.0001085" vr="1.0003050" bb="0.0000368" vb="0.9999276"/>
            <tca model="poly3" focal="63.4" br="-0.0000758" vr="1.0002636" bb="0.0000454" vb="0.9999152"/>
            <tca model="poly3" focal="66.0" br="-0.0000247" vr="1.0000931" bb="0.0000047" vb="0.9999428"/>
            <tca model="poly3" focal="83.8" br="0.0000385" vr="0.9999246" bb="0.0000087" vb="0.9999330"/>
            <tca model="poly3" focal="87.1" br="0.0000379" vr="0.9999193" bb="0.0000220" vb="0.9999206"/>
            <tca model="poly3" focal="94.5" br="0.0000978" vr="0.9997986" bb="-0.0000181" vb="0.9999628"/>
            <tca model="poly3" focal="106.0" br="0.0000562" vr="0.9997857" bb="-0.0000094" vb="0.9999326"/>
            <tca model="poly3" focal="140.0" br="0.0000909" vr="0.9994025" bb="-0.0000384" vb="0.9999416"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-1.2348344" k2="1.4220996" k3="-0.7775112"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-1.2348344" k2="1.4220996" k3="-0.7775112"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.0482560" k2="-0.1762125" k3="-0.1302043"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.0482560" k2="-0.1762125" k3="-0.1302043"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.2548372" k2="0.6496960" k3="-0.6409861"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.2548372" k2="0.6496960" k3="-0.6409861"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.1896196" k2="0.3188761" k3="-0.2622856"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.1896196" k2="0.3188761" k3="-0.2622856"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.1419245" k2="0.1427985" k3="-0.1177152"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.1419245" k2="0.1427985" k3="-0.1177152"/>
            <vignetting model="pa" focal="63.4" aperture="22.0" distance="10" k1="-0.1560337" k2="0.1946446" k3="-0.1541853"/>
            <vignetting model="pa" focal="63.4" aperture="22.0" distance="1000" k1="-0.1560337" k2="0.1946446" k3="-0.1541853"/>
            <vignetting model="pa" focal="66.0" aperture="2.8" distance="10" k1="-1.0357105" k2="1.1949136" k3="-0.6763081"/>
            <vignetting model="pa" focal="66.0" aperture="2.8" distance="1000" k1="-1.0357105" k2="1.1949136" k3="-0.6763081"/>
            <vignetting model="pa" focal="66.0" aperture="4.0" distance="10" k1="-0.1404362" k2="0.2779166" k3="-0.4041119"/>
            <vignetting model="pa" focal="66.0" aperture="4.0" distance="1000" k1="-0.1404362" k2="0.2779166" k3="-0.4041119"/>
            <vignetting model="pa" focal="66.0" aperture="5.6" distance="10" k1="-0.1963354" k2="0.3678089" k3="-0.3129453"/>
            <vignetting model="pa" focal="66.0" aperture="5.6" distance="1000" k1="-0.1963354" k2="0.3678089" k3="-0.3129453"/>
            <vignetting model="pa" focal="66.0" aperture="8.0" distance="10" k1="-0.1659052" k2="0.2277157" k3="-0.1754203"/>
            <vignetting model="pa" focal="66.0" aperture="8.0" distance="1000" k1="-0.1659052" k2="0.2277157" k3="-0.1754203"/>
            <vignetting model="pa" focal="83.8" aperture="2.8" distance="10" k1="-0.7524889" k2="0.5066647" k3="-0.3589154"/>
            <vignetting model="pa" focal="83.8" aperture="2.8" distance="1000" k1="-0.7524889" k2="0.5066647" k3="-0.3589154"/>
            <vignetting model="pa" focal="83.8" aperture="4.0" distance="10" k1="-0.0061823" k2="-0.1677473" k3="-0.2212129"/>
            <vignetting model="pa" focal="83.8" aperture="4.0" distance="1000" k1="-0.0061823" k2="-0.1677473" k3="-0.2212129"/>
            <vignetting model="pa" focal="83.8" aperture="5.6" distance="10" k1="-0.2597091" k2="0.6848830" k3="-0.7153253"/>
            <vignetting model="pa" focal="83.8" aperture="5.6" distance="1000" k1="-0.2597091" k2="0.6848830" k3="-0.7153253"/>
            <vignetting model="pa" focal="83.8" aperture="8.0" distance="10" k1="-0.2502814" k2="0.5257702" k3="-0.4420300"/>
            <vignetting model="pa" focal="83.8" aperture="8.0" distance="1000" k1="-0.2502814" k2="0.5257702" k3="-0.4420300"/>
            <vignetting model="pa" focal="83.8" aperture="22.0" distance="10" k1="-0.1807462" k2="0.2418902" k3="-0.1801556"/>
            <vignetting model="pa" focal="83.8" aperture="22.0" distance="1000" k1="-0.1807462" k2="0.2418902" k3="-0.1801556"/>
            <vignetting model="pa" focal="98.2" aperture="2.8" distance="10" k1="-0.6584960" k2="-0.0915500" k3="0.1163807"/>
            <vignetting model="pa" focal="98.2" aperture="2.8" distance="1000" k1="-0.6584960" k2="-0.0915500" k3="0.1163807"/>
            <vignetting model="pa" focal="98.2" aperture="4.0" distance="10" k1="0.1515292" k2="-0.9032239" k3="0.3216137"/>
            <vignetting model="pa" focal="98.2" aperture="4.0" distance="1000" k1="0.1515292" k2="-0.9032239" k3="0.3216137"/>
            <vignetting model="pa" focal="98.2" aperture="5.6" distance="10" k1="-0.1263253" k2="0.2923238" k3="-0.5165275"/>
            <vignetting model="pa" focal="98.2" aperture="5.6" distance="1000" k1="-0.1263253" k2="0.2923238" k3="-0.5165275"/>
            <vignetting model="pa" focal="98.2" aperture="8.0" distance="10" k1="-0.2987000" k2="0.7565995" k3="-0.6834191"/>
            <vignetting model="pa" focal="98.2" aperture="8.0" distance="1000" k1="-0.2987000" k2="0.7565995" k3="-0.6834191"/>
            <vignetting model="pa" focal="102.2" aperture="22.0" distance="10" k1="-0.1640800" k2="0.1945095" k3="-0.1446500"/>
            <vignetting model="pa" focal="102.2" aperture="22.0" distance="1000" k1="-0.1640800" k2="0.1945095" k3="-0.1446500"/>
            <vignetting model="pa" focal="140.0" aperture="2.8" distance="10" k1="-1.4241699" k2="1.3274961" k3="-0.5749507"/>
            <vignetting model="pa" focal="140.0" aperture="2.8" distance="1000" k1="-1.4241699" k2="1.3274961" k3="-0.5749507"/>
            <vignetting model="pa" focal="140.0" aperture="4.0" distance="10" k1="-0.0009159" k2="-1.1370279" k3="0.6821715"/>
            <vignetting model="pa" focal="140.0" aperture="4.0" distance="1000" k1="-0.0009159" k2="-1.1370279" k3="0.6821715"/>
            <vignetting model="pa" focal="140.0" aperture="5.6" distance="10" k1="0.0738697" k2="-0.5459674" k3="0.0957917"/>
            <vignetting model="pa" focal="140.0" aperture="5.6" distance="1000" k1="0.0738697" k2="-0.5459674" k3="0.0957917"/>
            <vignetting model="pa" focal="140.0" aperture="8.0" distance="10" k1="-0.2210180" k2="0.5465232" k3="-0.5876550"/>
            <vignetting model="pa" focal="140.0" aperture="8.0" distance="1000" k1="-0.2210180" k2="0.5465232" k3="-0.5876550"/>
            <vignetting model="pa" focal="140.0" aperture="22.0" distance="10" k1="-0.1388823" k2="0.1430863" k3="-0.1132024"/>
            <vignetting model="pa" focal="140.0" aperture="22.0" distance="1000" k1="-0.1388823" k2="0.1430863" k3="-0.1132024"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XC15-45mmF3.5-5.6 OIS PZ</model>
        <model lang="en">XC 15-45mm f/3.5-5.6 OIS PZ</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T20 -->
            <distortion model="ptlens" focal="15" a="0.022" b="-0.076" c="0.01"/>
            <distortion model="ptlens" focal="19.7" a="0.007" b="-0.027" c="0.003"/>
            <distortion model="ptlens" focal="24.2" a="0.002" b="0.002" c="-0.021"/>
            <distortion model="ptlens" focal="31.4" a="0.002" b="0.008" c="-0.015"/>
            <distortion model="ptlens" focal="45" a="0.011" b="-0.011" c="0.003"/>
            <tca model="poly3" focal="15.0" br="-0.0000096" vr="1.0002784" bb="0.0000218" vb="1.0004834"/>
            <tca model="poly3" focal="19.7" br="-0.0001259" vr="1.0003921" bb="0.0001034" vb="1.0003721"/>
            <tca model="poly3" focal="24.2" br="-0.0001654" vr="1.0004323" bb="0.0001236" vb="1.0002404"/>
            <tca model="poly3" focal="31.4" br="-0.0001753" vr="1.0004043" bb="0.0001234" vb="1.0001105"/>
            <tca model="poly3" focal="45.0" br="-0.0001073" vr="1.0002901" bb="0.0001078" vb="0.9999579"/>
            <vignetting model="pa" focal="15.0" aperture="3.5" distance="10" k1="-0.5469840" k2="-0.3518674" k3="0.1176620"/>
            <vignetting model="pa" focal="15.0" aperture="3.5" distance="1000" k1="-0.5469840" k2="-0.3518674" k3="0.1176620"/>
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="10" k1="-0.5370905" k2="0.0251612" k3="-0.2211391"/>
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-0.5370905" k2="0.0251612" k3="-0.2211391"/>
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="10" k1="-0.7747185" k2="0.8990646" k3="-0.7419076"/>
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="1000" k1="-0.7747185" k2="0.8990646" k3="-0.7419076"/>
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="10" k1="-0.7592530" k2="0.7691853" k3="-0.5450065"/>
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="1000" k1="-0.7592530" k2="0.7691853" k3="-0.5450065"/>
            <vignetting model="pa" focal="15.0" aperture="11.0" distance="10" k1="-0.6852635" k2="0.4753017" k3="-0.2699813"/>
            <vignetting model="pa" focal="15.0" aperture="11.0" distance="1000" k1="-0.6852635" k2="0.4753017" k3="-0.2699813"/>
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="10" k1="-0.6366652" k2="0.2882272" k3="-0.1072093"/>
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="1000" k1="-0.6366652" k2="0.2882272" k3="-0.1072093"/>
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="10" k1="-0.6364946" k2="0.2761976" k3="-0.0948028"/>
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="1000" k1="-0.6364946" k2="0.2761976" k3="-0.0948028"/>
            <vignetting model="pa" focal="17.5" aperture="3.8" distance="10" k1="-0.5529634" k2="-0.2583625" k3="0.2784839"/>
            <vignetting model="pa" focal="17.5" aperture="3.8" distance="1000" k1="-0.5529634" k2="-0.2583625" k3="0.2784839"/>
            <vignetting model="pa" focal="17.5" aperture="4.5" distance="10" k1="-0.4682689" k2="-0.1636160" k3="0.1459082"/>
            <vignetting model="pa" focal="17.5" aperture="4.5" distance="1000" k1="-0.4682689" k2="-0.1636160" k3="0.1459082"/>
            <vignetting model="pa" focal="17.5" aperture="5.6" distance="10" k1="-0.5640220" k2="0.2174807" k3="-0.0909927"/>
            <vignetting model="pa" focal="17.5" aperture="5.6" distance="1000" k1="-0.5640220" k2="0.2174807" k3="-0.0909927"/>
            <vignetting model="pa" focal="17.5" aperture="8.0" distance="10" k1="-0.5521297" k2="0.1517406" k3="-0.0084599"/>
            <vignetting model="pa" focal="17.5" aperture="8.0" distance="1000" k1="-0.5521297" k2="0.1517406" k3="-0.0084599"/>
            <vignetting model="pa" focal="17.5" aperture="11.0" distance="10" k1="-0.5531594" k2="0.1513807" k3="-0.0072392"/>
            <vignetting model="pa" focal="17.5" aperture="11.0" distance="1000" k1="-0.5531594" k2="0.1513807" k3="-0.0072392"/>
            <vignetting model="pa" focal="17.5" aperture="16.0" distance="10" k1="-0.5623033" k2="0.1730456" k3="-0.0212310"/>
            <vignetting model="pa" focal="17.5" aperture="16.0" distance="1000" k1="-0.5623033" k2="0.1730456" k3="-0.0212310"/>
            <vignetting model="pa" focal="17.5" aperture="22.0" distance="10" k1="-0.5637906" k2="0.1780578" k3="-0.0279049"/>
            <vignetting model="pa" focal="17.5" aperture="22.0" distance="1000" k1="-0.5637906" k2="0.1780578" k3="-0.0279049"/>
            <vignetting model="pa" focal="22.1" aperture="4.2" distance="10" k1="-0.4248808" k2="-0.3159579" k3="0.2810090"/>
            <vignetting model="pa" focal="22.1" aperture="4.2" distance="1000" k1="-0.4248808" k2="-0.3159579" k3="0.2810090"/>
            <vignetting model="pa" focal="22.1" aperture="5.0" distance="10" k1="-0.4069478" k2="-0.0926095" k3="0.0764425"/>
            <vignetting model="pa" focal="22.1" aperture="5.0" distance="1000" k1="-0.4069478" k2="-0.0926095" k3="0.0764425"/>
            <vignetting model="pa" focal="22.1" aperture="5.6" distance="10" k1="-0.4686313" k2="0.1409518" k3="-0.0677872"/>
            <vignetting model="pa" focal="22.1" aperture="5.6" distance="1000" k1="-0.4686313" k2="0.1409518" k3="-0.0677872"/>
            <vignetting model="pa" focal="22.1" aperture="8.0" distance="10" k1="-0.4673929" k2="0.1137050" k3="-0.0113848"/>
            <vignetting model="pa" focal="22.1" aperture="8.0" distance="1000" k1="-0.4673929" k2="0.1137050" k3="-0.0113848"/>
            <vignetting model="pa" focal="22.1" aperture="11.0" distance="10" k1="-0.4680354" k2="0.1130808" k3="-0.0106230"/>
            <vignetting model="pa" focal="22.1" aperture="11.0" distance="1000" k1="-0.4680354" k2="0.1130808" k3="-0.0106230"/>
            <vignetting model="pa" focal="22.1" aperture="16.0" distance="10" k1="-0.4745611" k2="0.1259833" k3="-0.0178276"/>
            <vignetting model="pa" focal="22.1" aperture="16.0" distance="1000" k1="-0.4745611" k2="0.1259833" k3="-0.0178276"/>
            <vignetting model="pa" focal="22.1" aperture="22.0" distance="10" k1="-0.4816079" k2="0.1394087" k3="-0.0259169"/>
            <vignetting model="pa" focal="22.1" aperture="22.0" distance="1000" k1="-0.4816079" k2="0.1394087" k3="-0.0259169"/>
            <vignetting model="pa" focal="31.4" aperture="4.7" distance="10" k1="-0.6574553" k2="0.2431818" k3="-0.0299428"/>
            <vignetting model="pa" focal="31.4" aperture="4.7" distance="1000" k1="-0.6574553" k2="0.2431818" k3="-0.0299428"/>
            <vignetting model="pa" focal="31.4" aperture="5.0" distance="10" k1="-0.3479103" k2="-0.2403057" k3="0.1995269"/>
            <vignetting model="pa" focal="31.4" aperture="5.0" distance="1000" k1="-0.3479103" k2="-0.2403057" k3="0.1995269"/>
            <vignetting model="pa" focal="31.4" aperture="5.6" distance="10" k1="-0.3730976" k2="0.0478480" k3="-0.0254342"/>
            <vignetting model="pa" focal="31.4" aperture="5.6" distance="1000" k1="-0.3730976" k2="0.0478480" k3="-0.0254342"/>
            <vignetting model="pa" focal="31.4" aperture="8.0" distance="10" k1="-0.4000772" k2="0.1169970" k3="-0.0314130"/>
            <vignetting model="pa" focal="31.4" aperture="8.0" distance="1000" k1="-0.4000772" k2="0.1169970" k3="-0.0314130"/>
            <vignetting model="pa" focal="31.4" aperture="11.0" distance="10" k1="-0.4018830" k2="0.1146711" k3="-0.0268893"/>
            <vignetting model="pa" focal="31.4" aperture="11.0" distance="1000" k1="-0.4018830" k2="0.1146711" k3="-0.0268893"/>
            <vignetting model="pa" focal="31.4" aperture="16.0" distance="10" k1="-0.4018762" k2="0.1174344" k3="-0.0300913"/>
            <vignetting model="pa" focal="31.4" aperture="16.0" distance="1000" k1="-0.4018762" k2="0.1174344" k3="-0.0300913"/>
            <vignetting model="pa" focal="31.4" aperture="22.0" distance="10" k1="-0.4089237" k2="0.1310840" k3="-0.0375946"/>
            <vignetting model="pa" focal="31.4" aperture="22.0" distance="1000" k1="-0.4089237" k2="0.1310840" k3="-0.0375946"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="10" k1="-0.6806732" k2="0.5136046" k3="-0.2585831"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="1000" k1="-0.6806732" k2="0.5136046" k3="-0.2585831"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="10" k1="-0.4158842" k2="0.3043854" k3="-0.2068277"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="1000" k1="-0.4158842" k2="0.3043854" k3="-0.2068277"/>
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="10" k1="-0.3812954" k2="0.1523745" k3="-0.0620178"/>
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="1000" k1="-0.3812954" k2="0.1523745" k3="-0.0620178"/>
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="10" k1="-0.3772714" k2="0.1438577" k3="-0.0577627"/>
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="1000" k1="-0.3772714" k2="0.1438577" k3="-0.0577627"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="10" k1="-0.3768819" k2="0.1385095" k3="-0.0525174"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="1000" k1="-0.3768819" k2="0.1385095" k3="-0.0525174"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF35mmF2 R WR</model>
        <model lang="en">XF 35mm f/2 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-Pro2 -->
            <distortion model="ptlens" focal="35" a="0.00956" b="-0.07057" c="0.07334"/>
            <!-- Taken with Fujifilm X-E2 -->
            <tca model="poly3" focal="35" vr="1.0000774" vb="0.9999724"/>
            <!-- Taken with Fujifilm X-T20 -->
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="10" k1="-1.3696769" k2="1.4383322" k3="-0.7466834"/>
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="1000" k1="-1.3696769" k2="1.4383322" k3="-0.7466834"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.2166397" k2="-0.0858889" k3="-0.1293128"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.2166397" k2="-0.0858889" k3="-0.1293128"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.3323595" k2="0.7726981" k3="-0.7955168"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.3323595" k2="0.7726981" k3="-0.7955168"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.5554428" k2="1.4782546" k3="-1.2219035"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.5554428" k2="1.4782546" k3="-1.2219035"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.5568329" k2="1.3896787" k3="-1.0638731"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.5568329" k2="1.3896787" k3="-1.0638731"/>
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.4554631" k2="0.9685672" k3="-0.6817791"/>
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.4554631" k2="0.9685672" k3="-0.6817791"/>
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="10" k1="-0.3635652" k2="0.5847584" k3="-0.3423511"/>
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.3635652" k2="0.5847584" k3="-0.3423511"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XC35mmF2</model>
        <model lang="en">XC 35mm f/2</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.528</cropfactor>
        <calibration>
	    <!-- cloned from XF35mmF2 R WR, which is optically identical -->
            <!-- Taken with Fujifilm X-Pro2 -->
            <distortion model="ptlens" focal="35" a="0.00956" b="-0.07057" c="0.07334"/>
            <!-- Taken with Fujifilm X-E2 -->
            <tca model="poly3" focal="35" vr="1.0000774" vb="0.9999724"/>
            <!-- Taken with Fujifilm X-T20 -->
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="10" k1="-1.3696769" k2="1.4383322" k3="-0.7466834"/>
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="1000" k1="-1.3696769" k2="1.4383322" k3="-0.7466834"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.2166397" k2="-0.0858889" k3="-0.1293128"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.2166397" k2="-0.0858889" k3="-0.1293128"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.3323595" k2="0.7726981" k3="-0.7955168"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.3323595" k2="0.7726981" k3="-0.7955168"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.5554428" k2="1.4782546" k3="-1.2219035"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.5554428" k2="1.4782546" k3="-1.2219035"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.5568329" k2="1.3896787" k3="-1.0638731"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.5568329" k2="1.3896787" k3="-1.0638731"/>
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.4554631" k2="0.9685672" k3="-0.6817791"/>
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.4554631" k2="0.9685672" k3="-0.6817791"/>
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="10" k1="-0.3635652" k2="0.5847584" k3="-0.3423511"/>
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.3635652" k2="0.5847584" k3="-0.3423511"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF70-300mmF4-5.6 R LM OIS WR</model>
        <model lang="en">XF 70-300mm f/4-5.6 R LM OIS WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.00735" b="-0.00665" c="0.01898"/>
            <distortion model="ptlens" focal="118" a="0.00659" b="-0.00212" c="0.01269"/>
            <distortion model="ptlens" focal="171.3" a="0.00805" b="-0.01535" c="0.03512"/>
            <distortion model="ptlens" focal="231" a="0.00132" b="0.0072" c="0.00559"/>
            <distortion model="ptlens" focal="300" a="0.01484" b="-0.03789" c="0.04756"/>
            <tca model="poly3" focal="70" vr="1.0001985" vb="0.9999910"/>
            <tca model="poly3" focal="118" vr="1.0000445" vb="0.9999490"/>
            <tca model="poly3" focal="171.3" vr="1.0000174" vb="0.9998903"/>
            <tca model="poly3" focal="231" vr="1.0000081" vb="0.9997263"/>
            <tca model="poly3" focal="300" vr="0.9999696" vb="0.9999207"/>
			<!-- Taken with Fujifilm X-T2 -->
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.8057" k2="0.2737" k3="-0.1411"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.8057" k2="0.2737" k3="-0.1411"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2093" k2="-0.0946" k3="-0.1664"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2093" k2="-0.0946" k3="-0.1664"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3610" k2="0.5134" k3="-0.4769"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3610" k2="0.5134" k3="-0.4769"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2873" k2="0.1680" k3="-0.1153"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2873" k2="0.1680" k3="-0.1153"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2718" k2="0.0928" k3="-0.0435"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2718" k2="0.0928" k3="-0.0435"/>
            <vignetting model="pa" focal="97.9" aperture="4.5" distance="10" k1="-0.8134" k2="0.4664" k3="-0.2263"/>
            <vignetting model="pa" focal="97.9" aperture="4.5" distance="1000" k1="-0.8134" k2="0.4664" k3="-0.2263"/>
            <vignetting model="pa" focal="97.9" aperture="6.4" distance="10" k1="-0.1491" k2="-0.2455" k3="0.0487"/>
            <vignetting model="pa" focal="97.9" aperture="6.4" distance="1000" k1="-0.1491" k2="-0.2455" k3="0.0487"/>
            <vignetting model="pa" focal="97.9" aperture="9" distance="10" k1="-0.2953" k2="0.3206" k3="-0.2700"/>
            <vignetting model="pa" focal="97.9" aperture="9" distance="1000" k1="-0.2953" k2="0.3206" k3="-0.2700"/>
            <vignetting model="pa" focal="97.9" aperture="13" distance="10" k1="-0.2460" k2="0.0989" k3="-0.0566"/>
            <vignetting model="pa" focal="97.9" aperture="13" distance="1000" k1="-0.2460" k2="0.0989" k3="-0.0566"/>
            <vignetting model="pa" focal="97.9" aperture="22" distance="10" k1="-0.2543" k2="0.1171" k3="-0.0675"/>
            <vignetting model="pa" focal="97.9" aperture="22" distance="1000" k1="-0.2543" k2="0.1171" k3="-0.0675"/>
            <vignetting model="pa" focal="127.1" aperture="5" distance="10" k1="-0.4295" k2="-0.0767" k3="0.0534"/>
            <vignetting model="pa" focal="127.1" aperture="5" distance="1000" k1="-0.4295" k2="-0.0767" k3="0.0534"/>
            <vignetting model="pa" focal="127.1" aperture="7.1" distance="10" k1="-0.2029" k2="0.1353" k3="-0.2057"/>
            <vignetting model="pa" focal="127.1" aperture="7.1" distance="1000" k1="-0.2029" k2="0.1353" k3="-0.2057"/>
            <vignetting model="pa" focal="127.1" aperture="10" distance="10" k1="-0.2185" k2="0.0965" k3="-0.0664"/>
            <vignetting model="pa" focal="127.1" aperture="10" distance="1000" k1="-0.2185" k2="0.0965" k3="-0.0664"/>
            <vignetting model="pa" focal="127.1" aperture="14" distance="10" k1="-0.2220" k2="0.1036" k3="-0.0700"/>
            <vignetting model="pa" focal="127.1" aperture="14" distance="1000" k1="-0.2220" k2="0.1036" k3="-0.0700"/>
            <vignetting model="pa" focal="127.1" aperture="22" distance="10" k1="-0.2288" k2="0.1112" k3="-0.0711"/>
            <vignetting model="pa" focal="127.1" aperture="22" distance="1000" k1="-0.2288" k2="0.1112" k3="-0.0711"/>
            <vignetting model="pa" focal="191.6" aperture="5" distance="10" k1="-0.0506" k2="-0.9773" k3="0.5464"/>
            <vignetting model="pa" focal="191.6" aperture="5" distance="1000" k1="-0.0506" k2="-0.9773" k3="0.5464"/>
            <vignetting model="pa" focal="191.6" aperture="7.1" distance="10" k1="-0.2227" k2="0.3272" k3="-0.3596"/>
            <vignetting model="pa" focal="191.6" aperture="7.1" distance="1000" k1="-0.2227" k2="0.3272" k3="-0.3596"/>
            <vignetting model="pa" focal="191.6" aperture="10" distance="10" k1="-0.1816" k2="0.0913" k3="-0.0712"/>
            <vignetting model="pa" focal="191.6" aperture="10" distance="1000" k1="-0.1816" k2="0.0913" k3="-0.0712"/>
            <vignetting model="pa" focal="191.6" aperture="14" distance="10" k1="-0.1850" k2="0.0966" k3="-0.0742"/>
            <vignetting model="pa" focal="191.6" aperture="14" distance="1000" k1="-0.1850" k2="0.0966" k3="-0.0742"/>
            <vignetting model="pa" focal="191.6" aperture="22" distance="10" k1="-0.1957" k2="0.1179" k3="-0.0862"/>
            <vignetting model="pa" focal="191.6" aperture="22" distance="1000" k1="-0.1957" k2="0.1179" k3="-0.0862"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.6431" k2="0.2855" k3="-0.2374"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.6431" k2="0.2855" k3="-0.2374"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1312" k2="0.0674" k3="-0.2842"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1312" k2="0.0674" k3="-0.2842"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1756" k2="0.1637" k3="-0.1282"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1756" k2="0.1637" k3="-0.1282"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1676" k2="0.1284" k3="-0.0975"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1676" k2="0.1284" k3="-0.0975"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1751" k2="0.1417" k3="-0.1057"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1751" k2="0.1417" k3="-0.1057"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Fujifilm</maker>
        <model>XF70-300mmF4-5.6 R LM OIS WR + 1.4x</model>
		<model lang="en">XF 70-300mm f/4-5.6 R LM OIS WR + 1.4x</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
			<!-- Taken with Fujifilm X-T2 -->
            <distortion model="ptlens" focal="98" a="-0.00965" b="0.02073" c="-0.00998"/>
            <distortion model="ptlens" focal="132" a="-0.01616" b="0.04561" c="-0.03408"/>
            <distortion model="ptlens" focal="178" a="-0.00503" b="0.00233" c="0.01257"/>
            <distortion model="ptlens" focal="268" a="-0.0202" b="0.05679" c="-0.05204"/>
            <distortion model="ptlens" focal="420" a="-0.01367" b="0.03116" c="-0.02206"/>
            <tca model="poly3" focal="98" vr="1.0003094" vb="0.9999347"/>
            <tca model="poly3" focal="132" vr="1.0000699" vb="0.9997532"/>
            <tca model="poly3" focal="137.1" vr="1.0000594" vb="0.9998013"/>
            <tca model="poly3" focal="177.9" vr="1.0000096" vb="0.9996812"/>
            <tca model="poly3" focal="268.2" vr="0.9998994" vb="0.9990203"/>
            <tca model="poly3" focal="420" vr="0.9996233" vb="0.9987061"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="10" k1="-0.5829" k2="0.6669" k3="-0.3692"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="-0.5829" k2="0.6669" k3="-0.3692"/>
            <vignetting model="pa" focal="98" aperture="8" distance="10" k1="-0.1394" k2="0.1843" k3="-0.0897"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.1394" k2="0.1843" k3="-0.0897"/>
            <vignetting model="pa" focal="98" aperture="11" distance="10" k1="-0.2018" k2="0.2671" k3="-0.0579"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1000" k1="-0.2018" k2="0.2671" k3="-0.0579"/>
            <vignetting model="pa" focal="98" aperture="16" distance="10" k1="-0.2948" k2="0.4230" k3="-0.1224"/>
            <vignetting model="pa" focal="98" aperture="16" distance="1000" k1="-0.2948" k2="0.4230" k3="-0.1224"/>
            <vignetting model="pa" focal="98" aperture="32" distance="10" k1="-0.6687" k2="1.0717" k3="-0.4207"/>
            <vignetting model="pa" focal="98" aperture="32" distance="1000" k1="-0.6687" k2="1.0717" k3="-0.4207"/>
            <vignetting model="pa" focal="142.2" aperture="6.4" distance="10" k1="-0.6135" k2="0.6797" k3="-0.3399"/>
            <vignetting model="pa" focal="142.2" aperture="6.4" distance="1000" k1="-0.6135" k2="0.6797" k3="-0.3399"/>
            <vignetting model="pa" focal="142.2" aperture="9" distance="10" k1="-0.2044" k2="0.3284" k3="-0.1389"/>
            <vignetting model="pa" focal="142.2" aperture="9" distance="1000" k1="-0.2044" k2="0.3284" k3="-0.1389"/>
            <vignetting model="pa" focal="142.2" aperture="13" distance="10" k1="-0.2873" k2="0.3155" k3="-0.0015"/>
            <vignetting model="pa" focal="142.2" aperture="13" distance="1000" k1="-0.2873" k2="0.3155" k3="-0.0015"/>
            <vignetting model="pa" focal="142.2" aperture="18" distance="10" k1="-0.5237" k2="0.6413" k3="-0.0792"/>
            <vignetting model="pa" focal="142.2" aperture="18" distance="1000" k1="-0.5237" k2="0.6413" k3="-0.0792"/>
            <vignetting model="pa" focal="142.2" aperture="32" distance="10" k1="-1.0693" k2="1.4363" k3="-0.3137"/>
            <vignetting model="pa" focal="142.2" aperture="32" distance="1000" k1="-1.0693" k2="1.4363" k3="-0.3137"/>
            <vignetting model="pa" focal="184.8" aperture="7.1" distance="10" k1="-0.1392" k2="-0.1747" k3="0.1845"/>
            <vignetting model="pa" focal="184.8" aperture="7.1" distance="1000" k1="-0.1392" k2="-0.1747" k3="0.1845"/>
            <vignetting model="pa" focal="184.8" aperture="10" distance="10" k1="-0.1617" k2="0.2580" k3="-0.0617"/>
            <vignetting model="pa" focal="184.8" aperture="10" distance="1000" k1="-0.1617" k2="0.2580" k3="-0.0617"/>
            <vignetting model="pa" focal="184.8" aperture="14" distance="10" k1="-0.2696" k2="0.4602" k3="-0.1615"/>
            <vignetting model="pa" focal="184.8" aperture="14" distance="1000" k1="-0.2696" k2="0.4602" k3="-0.1615"/>
            <vignetting model="pa" focal="184.8" aperture="20" distance="10" k1="-0.4892" k2="0.8100" k3="-0.2990"/>
            <vignetting model="pa" focal="184.8" aperture="20" distance="1000" k1="-0.4892" k2="0.8100" k3="-0.2990"/>
            <vignetting model="pa" focal="184.8" aperture="32" distance="10" k1="-0.9241" k2="1.6980" k3="-0.7758"/>
            <vignetting model="pa" focal="184.8" aperture="32" distance="1000" k1="-0.9241" k2="1.6980" k3="-0.7758"/>
            <vignetting model="pa" focal="268.2" aperture="7.1" distance="10" k1="-0.0091" k2="-0.1015" k3="-0.0017"/>
            <vignetting model="pa" focal="268.2" aperture="7.1" distance="1000" k1="-0.0091" k2="-0.1015" k3="-0.0017"/>
            <vignetting model="pa" focal="268.2" aperture="10" distance="10" k1="-0.1489" k2="0.2766" k3="-0.0753"/>
            <vignetting model="pa" focal="268.2" aperture="10" distance="1000" k1="-0.1489" k2="0.2766" k3="-0.0753"/>
            <vignetting model="pa" focal="268.2" aperture="14" distance="10" k1="-0.2604" k2="0.4570" k3="-0.1516"/>
            <vignetting model="pa" focal="268.2" aperture="14" distance="1000" k1="-0.2604" k2="0.4570" k3="-0.1516"/>
            <vignetting model="pa" focal="268.2" aperture="20" distance="10" k1="-0.4830" k2="0.8173" k3="-0.2983"/>
            <vignetting model="pa" focal="268.2" aperture="20" distance="1000" k1="-0.4830" k2="0.8173" k3="-0.2983"/>
            <vignetting model="pa" focal="268.2" aperture="32" distance="10" k1="-0.7832" k2="1.3824" k3="-0.5757"/>
            <vignetting model="pa" focal="268.2" aperture="32" distance="1000" k1="-0.7832" k2="1.3824" k3="-0.5757"/>
            <vignetting model="pa" focal="420" aperture="8" distance="10" k1="-0.4726" k2="0.5295" k3="-0.2694"/>
            <vignetting model="pa" focal="420" aperture="8" distance="1000" k1="-0.4726" k2="0.5295" k3="-0.2694"/>
            <vignetting model="pa" focal="420" aperture="11" distance="10" k1="-0.1686" k2="0.4397" k3="-0.2367"/>
            <vignetting model="pa" focal="420" aperture="11" distance="1000" k1="-0.1686" k2="0.4397" k3="-0.2367"/>
            <vignetting model="pa" focal="420" aperture="16" distance="10" k1="-0.3268" k2="0.7052" k3="-0.3172"/>
            <vignetting model="pa" focal="420" aperture="16" distance="1000" k1="-0.3268" k2="0.7052" k3="-0.3172"/>
            <vignetting model="pa" focal="420" aperture="26" distance="10" k1="-0.6012" k2="1.2690" k3="-0.6317"/>
            <vignetting model="pa" focal="420" aperture="26" distance="1000" k1="-0.6012" k2="1.2690" k3="-0.6317"/>
            <vignetting model="pa" focal="420" aperture="32" distance="10" k1="-0.7866" k2="1.6635" k3="-0.8574"/>
            <vignetting model="pa" focal="420" aperture="32" distance="1000" k1="-0.7866" k2="1.6635" k3="-0.8574"/>
        </calibration>
    </lens>
	
    <lens>
        <maker>Fujifilm</maker>
        <model>XF16-80mmF4 R OIS WR</model>
        <model lang="en">XF 16-80mm f/4 R OIS WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
	    <!-- Taken with X-S10 -->
            <distortion model="ptlens" focal="16" a="0.02615" b="-0.10871" c="0.07075"/>
            <distortion model="ptlens" focal="18.4" a="0.02034" b="-0.07498" c="0.05696"/>
            <distortion model="ptlens" focal="23.5" a="0.0119" b="-0.03284" c="0.03542"/>
            <distortion model="ptlens" focal="35.8" a="-0.00388" b="0.02424" c="-0.00598"/>
            <distortion model="ptlens" focal="48.5" a="-0.00653" b="0.03594" c="-0.01903"/>
            <distortion model="ptlens" focal="80" a="-0.00522" b="0.01888" c="0.009"/>
            <tca model="poly3" focal="16" vr="1.0006496" vb="0.9998717"/>
            <tca model="poly3" focal="18.4" vr="1.0004464" vb="0.9998861"/>
            <tca model="poly3" focal="23.5" vr="1.0003248" vb="0.9998830"/>
            <tca model="poly3" focal="35.8" vr="1.0001611" vb="0.9998761"/>
            <tca model="poly3" focal="48.5" vr="0.9999146" vb="0.9999527"/>
            <tca model="poly3" focal="80" vr="0.9992888" vb="1.0000597"/>
            <!-- Taken with Fujifilm X-T3 -->
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="10" k1="-0.0665705" k2="-0.1241407" k3="-0.1171750"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.0665705" k2="-0.1241407" k3="-0.1171750"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="10" k1="-0.1388522" k2="0.1827727" k3="-0.2855785"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-0.1388522" k2="0.1827727" k3="-0.2855785"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="10" k1="-0.1562154" k2="0.2111699" k3="-0.2424953"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-0.1562154" k2="0.2111699" k3="-0.2424953"/>
            <vignetting model="pa" focal="16.0" aperture="11.0" distance="10" k1="-0.1188644" k2="0.0421119" k3="-0.0780257"/>
            <vignetting model="pa" focal="16.0" aperture="11.0" distance="1000" k1="-0.1188644" k2="0.0421119" k3="-0.0780257"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="10" k1="-0.1192679" k2="0.0112786" k3="-0.0499327"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="1000" k1="-0.1192679" k2="0.0112786" k3="-0.0499327"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="10" k1="-0.1192053" k2="0.0157573" k3="-0.0535075"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-0.1192053" k2="0.0157573" k3="-0.0535075"/>
            <vignetting model="pa" focal="23.5" aperture="4.0" distance="10" k1="-0.0451020" k2="-0.1743107" k3="0.0193306"/>
            <vignetting model="pa" focal="23.5" aperture="4.0" distance="1000" k1="-0.0451020" k2="-0.1743107" k3="0.0193306"/>
            <vignetting model="pa" focal="23.5" aperture="5.6" distance="10" k1="-0.1214998" k2="0.1420760" k3="-0.1685664"/>
            <vignetting model="pa" focal="23.5" aperture="5.6" distance="1000" k1="-0.1214998" k2="0.1420760" k3="-0.1685664"/>
            <vignetting model="pa" focal="23.5" aperture="8.0" distance="10" k1="-0.1208862" k2="0.0994289" k3="-0.0814344"/>
            <vignetting model="pa" focal="23.5" aperture="8.0" distance="1000" k1="-0.1208862" k2="0.0994289" k3="-0.0814344"/>
            <vignetting model="pa" focal="23.5" aperture="11.0" distance="10" k1="-0.0992360" k2="0.0118705" k3="-0.0015146"/>
            <vignetting model="pa" focal="23.5" aperture="11.0" distance="1000" k1="-0.0992360" k2="0.0118705" k3="-0.0015146"/>
            <vignetting model="pa" focal="23.5" aperture="16.0" distance="10" k1="-0.0972916" k2="0.0137768" k3="-0.0033127"/>
            <vignetting model="pa" focal="23.5" aperture="16.0" distance="1000" k1="-0.0972916" k2="0.0137768" k3="-0.0033127"/>
            <vignetting model="pa" focal="23.5" aperture="22.0" distance="10" k1="-0.1041057" k2="0.0157821" k3="-0.0042733"/>
            <vignetting model="pa" focal="23.5" aperture="22.0" distance="1000" k1="-0.1041057" k2="0.0157821" k3="-0.0042733"/>
            <vignetting model="pa" focal="35.8" aperture="4.0" distance="10" k1="-0.0327489" k2="-0.1645385" k3="0.0545720"/>
            <vignetting model="pa" focal="35.8" aperture="4.0" distance="1000" k1="-0.0327489" k2="-0.1645385" k3="0.0545720"/>
            <vignetting model="pa" focal="35.8" aperture="5.6" distance="10" k1="-0.1059011" k2="0.1227117" k3="-0.1157753"/>
            <vignetting model="pa" focal="35.8" aperture="5.6" distance="1000" k1="-0.1059011" k2="0.1227117" k3="-0.1157753"/>
            <vignetting model="pa" focal="35.8" aperture="8.0" distance="10" k1="-0.0881641" k2="0.0399282" k3="-0.0174101"/>
            <vignetting model="pa" focal="35.8" aperture="8.0" distance="1000" k1="-0.0881641" k2="0.0399282" k3="-0.0174101"/>
            <vignetting model="pa" focal="35.8" aperture="11.0" distance="10" k1="-0.0892205" k2="0.0361932" k3="-0.0125746"/>
            <vignetting model="pa" focal="35.8" aperture="11.0" distance="1000" k1="-0.0892205" k2="0.0361932" k3="-0.0125746"/>
            <vignetting model="pa" focal="35.8" aperture="16.0" distance="10" k1="-0.0905205" k2="0.0371670" k3="-0.0129492"/>
            <vignetting model="pa" focal="35.8" aperture="16.0" distance="1000" k1="-0.0905205" k2="0.0371670" k3="-0.0129492"/>
            <vignetting model="pa" focal="35.8" aperture="22.0" distance="10" k1="-0.0923510" k2="0.0383493" k3="-0.0138598"/>
            <vignetting model="pa" focal="35.8" aperture="22.0" distance="1000" k1="-0.0923510" k2="0.0383493" k3="-0.0138598"/>
            <vignetting model="pa" focal="48.5" aperture="4.0" distance="10" k1="-0.0385958" k2="-0.1984146" k3="0.0992622"/>
            <vignetting model="pa" focal="48.5" aperture="4.0" distance="1000" k1="-0.0385958" k2="-0.1984146" k3="0.0992622"/>
            <vignetting model="pa" focal="48.5" aperture="5.6" distance="10" k1="-0.0911994" k2="0.1012958" k3="-0.0944861"/>
            <vignetting model="pa" focal="48.5" aperture="5.6" distance="1000" k1="-0.0911994" k2="0.1012958" k3="-0.0944861"/>
            <vignetting model="pa" focal="48.5" aperture="8.0" distance="10" k1="-0.0733045" k2="0.0384506" k3="-0.0145775"/>
            <vignetting model="pa" focal="48.5" aperture="8.0" distance="1000" k1="-0.0733045" k2="0.0384506" k3="-0.0145775"/>
            <vignetting model="pa" focal="48.5" aperture="11.0" distance="10" k1="-0.0788809" k2="0.0326295" k3="-0.0065143"/>
            <vignetting model="pa" focal="48.5" aperture="11.0" distance="1000" k1="-0.0788809" k2="0.0326295" k3="-0.0065143"/>
            <vignetting model="pa" focal="48.5" aperture="16.0" distance="10" k1="-0.0784229" k2="0.0335780" k3="-0.0077946"/>
            <vignetting model="pa" focal="48.5" aperture="16.0" distance="1000" k1="-0.0784229" k2="0.0335780" k3="-0.0077946"/>
            <vignetting model="pa" focal="48.5" aperture="22.0" distance="10" k1="-0.0803058" k2="0.0333986" k3="-0.0070755"/>
            <vignetting model="pa" focal="48.5" aperture="22.0" distance="1000" k1="-0.0803058" k2="0.0333986" k3="-0.0070755"/>
            <vignetting model="pa" focal="60.8" aperture="4.0" distance="10" k1="-0.0792689" k2="-0.1499291" k3="0.0895654"/>
            <vignetting model="pa" focal="60.8" aperture="4.0" distance="1000" k1="-0.0792689" k2="-0.1499291" k3="0.0895654"/>
            <vignetting model="pa" focal="60.8" aperture="5.6" distance="10" k1="-0.1145672" k2="0.0745430" k3="-0.0833119"/>
            <vignetting model="pa" focal="60.8" aperture="5.6" distance="1000" k1="-0.1145672" k2="0.0745430" k3="-0.0833119"/>
            <vignetting model="pa" focal="60.8" aperture="8.0" distance="10" k1="-0.1398055" k2="0.1291367" k3="-0.0616818"/>
            <vignetting model="pa" focal="60.8" aperture="8.0" distance="1000" k1="-0.1398055" k2="0.1291367" k3="-0.0616818"/>
            <vignetting model="pa" focal="60.8" aperture="11.0" distance="10" k1="-0.0712458" k2="0.0484800" k3="-0.0163524"/>
            <vignetting model="pa" focal="60.8" aperture="11.0" distance="1000" k1="-0.0712458" k2="0.0484800" k3="-0.0163524"/>
            <vignetting model="pa" focal="60.8" aperture="16.0" distance="10" k1="-0.0740036" k2="0.0501391" k3="-0.0180628"/>
            <vignetting model="pa" focal="60.8" aperture="16.0" distance="1000" k1="-0.0740036" k2="0.0501391" k3="-0.0180628"/>
            <vignetting model="pa" focal="60.8" aperture="22.0" distance="10" k1="-0.0755600" k2="0.0528292" k3="-0.0185473"/>
            <vignetting model="pa" focal="60.8" aperture="22.0" distance="1000" k1="-0.0755600" k2="0.0528292" k3="-0.0185473"/>
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="10" k1="-0.1347236" k2="-0.0400317" k3="0.0050314"/>
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="1000" k1="-0.1347236" k2="-0.0400317" k3="0.0050314"/>
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="10" k1="-0.0908017" k2="0.0887914" k3="-0.0834487"/>
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1000" k1="-0.0908017" k2="0.0887914" k3="-0.0834487"/>
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="10" k1="-0.0908258" k2="0.0660890" k3="-0.0225703"/>
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1000" k1="-0.0908258" k2="0.0660890" k3="-0.0225703"/>
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="10" k1="-0.1066115" k2="0.0830259" k3="-0.0290822"/>
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1000" k1="-0.1066115" k2="0.0830259" k3="-0.0290822"/>
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="10" k1="-0.1009831" k2="0.0800461" k3="-0.0298415"/>
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1000" k1="-0.1009831" k2="0.0800461" k3="-0.0298415"/>
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="10" k1="-0.1141526" k2="0.0977281" k3="-0.0395351"/>
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="1000" k1="-0.1141526" k2="0.0977281" k3="-0.0395351"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GF23mmF4 R LM WR</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm GFX100S -->
            <distortion model="ptlens" focal="23" a="0.0108062" b="-0.0395357" c="0.0435027"/>
            <tca model="poly3" focal="23" br="-0.0000232" vr="1.0001257" bb="-0.0000001" vb="1.0000575"/>
            <vignetting model="pa" focal="23" aperture="4" distance="0.38" k1="-1.1344" k2="0.3276" k3="0.0730"/>
            <vignetting model="pa" focal="23" aperture="4" distance="0.76" k1="-1.1680" k2="0.3045" k3="0.0973"/>
            <vignetting model="pa" focal="23" aperture="4" distance="2.28" k1="-1.0729" k2="0.0477" k3="0.2543"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-1.0271" k2="-0.0887" k3="0.3444"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="0.38" k1="-1.1208" k2="0.7804" k3="-0.3186"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="0.76" k1="-1.1568" k2="0.8344" k3="-0.3449"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="2.28" k1="-1.0374" k2="0.5913" k3="-0.2152"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-1.0015" k2="0.4888" k3="-0.1529"/>
            <vignetting model="pa" focal="23" aperture="8" distance="0.38" k1="-1.1472" k2="0.8081" k3="-0.2840"/>
            <vignetting model="pa" focal="23" aperture="8" distance="0.76" k1="-1.1665" k2="0.8394" k3="-0.3039"/>
            <vignetting model="pa" focal="23" aperture="8" distance="2.28" k1="-1.0600" k2="0.6339" k3="-0.1941"/>
            <vignetting model="pa" focal="23" aperture="8" distance="1000" k1="-1.0457" k2="0.5783" k3="-0.1511"/>
            <vignetting model="pa" focal="23" aperture="11" distance="0.38" k1="-1.1598" k2="0.8275" k3="-0.2924"/>
            <vignetting model="pa" focal="23" aperture="11" distance="0.76" k1="-1.1704" k2="0.8473" k3="-0.3085"/>
            <vignetting model="pa" focal="23" aperture="11" distance="2.28" k1="-1.0680" k2="0.6504" k3="-0.2026"/>
            <vignetting model="pa" focal="23" aperture="11" distance="1000" k1="-1.0662" k2="0.6209" k3="-0.1756"/>
            <vignetting model="pa" focal="23" aperture="32" distance="0.38" k1="-1.1922" k2="0.8791" k3="-0.3181"/>
            <vignetting model="pa" focal="23" aperture="32" distance="0.76" k1="-1.1890" k2="0.8723" k3="-0.3204"/>
            <vignetting model="pa" focal="23" aperture="32" distance="2.28" k1="-1.0916" k2="0.6862" k3="-0.2196"/>
            <vignetting model="pa" focal="23" aperture="32" distance="1000" k1="-1.1013" k2="0.6784" k3="-0.2038"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GF45mmF2.8 R WR</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm GFX100S -->
            <distortion model="ptlens" focal="45" a="0.00639199" b="-0.0254464" c="0.00756691"/>
            <tca model="poly3" focal="45" br="-0.0000125" vr="1.0000678" bb="0.0000105" vb="1.0000352"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="0.45" k1="-1.3939" k2="1.0515" k3="-0.3524"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="0.9" k1="-1.5341" k2="1.2654" k3="-0.4568"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="2.7" k1="-1.6016" k2="1.3653" k3="-0.5043"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="1000" k1="-1.6140" k2="1.3877" k3="-0.5170"/>
            <vignetting model="pa" focal="45" aperture="4" distance="0.45" k1="-0.3943" k2="-0.2752" k3="0.1847"/>
            <vignetting model="pa" focal="45" aperture="4" distance="0.9" k1="-0.4589" k2="-0.3094" k3="0.2404"/>
            <vignetting model="pa" focal="45" aperture="4" distance="2.7" k1="-0.4971" k2="-0.2821" k3="0.2401"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.5189" k2="-0.3058" k3="0.2646"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="0.45" k1="-0.5345" k2="0.3117" k3="-0.1699"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="0.9" k1="-0.5898" k2="0.3464" k3="-0.2014"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="2.7" k1="-0.6219" k2="0.3487" k3="-0.1945"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.6132" k2="0.3264" k3="-0.1916"/>
            <vignetting model="pa" focal="45" aperture="8" distance="0.45" k1="-0.4939" k2="0.1429" k3="-0.0026"/>
            <vignetting model="pa" focal="45" aperture="8" distance="0.9" k1="-0.5547" k2="0.1860" k3="-0.0168"/>
            <vignetting model="pa" focal="45" aperture="8" distance="2.7" k1="-0.5937" k2="0.2138" k3="-0.0268"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.6003" k2="0.2317" k3="-0.0406"/>
            <vignetting model="pa" focal="45" aperture="32" distance="0.45" k1="-0.5026" k2="0.1462" k3="-0.0005"/>
            <vignetting model="pa" focal="45" aperture="32" distance="0.9" k1="-0.5679" k2="0.1990" k3="-0.0216"/>
            <vignetting model="pa" focal="45" aperture="32" distance="2.7" k1="-0.5991" k2="0.2076" k3="-0.0189"/>
            <vignetting model="pa" focal="45" aperture="32" distance="1000" k1="-0.6118" k2="0.2315" k3="-0.0327"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GF110mmF2 R LM WR</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm GFX100S -->
            <distortion model="ptlens" focal="110" a="-0.000265206" b="-0.000864743" c="0.00245126"/>
            <tca model="poly3" focal="110" br="-0.0000075" vr="0.9999733" bb="0.0000055" vb="1.0000196"/>
            <vignetting model="pa" focal="110" aperture="2" distance="0.9" k1="-0.4246" k2="-0.3988" k3="0.3092"/>
            <vignetting model="pa" focal="110" aperture="2" distance="1.8" k1="-0.9983" k2="0.5791" k3="-0.1969"/>
            <vignetting model="pa" focal="110" aperture="2" distance="5.4" k1="-1.2922" k2="1.1712" k3="-0.5306"/>
            <vignetting model="pa" focal="110" aperture="2" distance="1000" k1="-1.3909" k2="1.3783" k3="-0.6512"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="0.9" k1="-0.1616" k2="-0.0117" k3="-0.1490"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="1.8" k1="0.0287" k2="-0.7083" k3="0.2836"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="5.4" k1="0.0260" k2="-0.8548" k3="0.3999"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="1000" k1="0.0174" k2="-0.8991" k3="0.4393"/>
            <vignetting model="pa" focal="110" aperture="4" distance="0.9" k1="-0.2478" k2="0.2134" k3="-0.1594"/>
            <vignetting model="pa" focal="110" aperture="4" distance="1.8" k1="-0.2079" k2="0.3644" k3="-0.4499"/>
            <vignetting model="pa" focal="110" aperture="4" distance="5.4" k1="-0.0928" k2="0.1045" k3="-0.3332"/>
            <vignetting model="pa" focal="110" aperture="4" distance="1000" k1="-0.0587" k2="0.0331" k3="-0.3094"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="0.9" k1="-0.2016" k2="0.0374" k3="-0.0001"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="1.8" k1="-0.2218" k2="0.3020" k3="-0.2495"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="5.4" k1="-0.2397" k2="0.5316" k3="-0.4900"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="1000" k1="-0.2496" k2="0.6303" k3="-0.6016"/>
            <vignetting model="pa" focal="110" aperture="22" distance="0.9" k1="-0.1771" k2="-0.0202" k3="0.0344"/>
            <vignetting model="pa" focal="110" aperture="22" distance="1.8" k1="-0.1446" k2="0.0168" k3="0.0020"/>
            <vignetting model="pa" focal="110" aperture="22" distance="5.4" k1="-0.1218" k2="0.0425" k3="-0.0119"/>
            <vignetting model="pa" focal="110" aperture="22" distance="1000" k1="-0.1174" k2="0.0503" k3="-0.0059"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF33mmF1.4 R LM WR</model>
        <model lang="en">XF 33mm f/1.4 R LM WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
	        <!-- Taken with Fujifilm X-T5 -->
            <distortion model="ptlens" focal="33" a="0.0014" b="0.00136" c="0.00295"/>
			<!-- Taken with Fujifilm X-T2 -->			
			<tca model="poly3" focal="33" vr="1.0002245" vb="0.9999764"/>
			<vignetting model="pa" focal="33" aperture="1.4" distance="10" k1="-1.1109" k2="0.3624" k3="0.0480"/>
			<vignetting model="pa" focal="33" aperture="1.4" distance="1000" k1="-1.1109" k2="0.3624" k3="0.0480"/>
			<vignetting model="pa" focal="33" aperture="2" distance="10" k1="-0.2391" k2="-0.8997" k3="0.5725"/>
			<vignetting model="pa" focal="33" aperture="2" distance="1000" k1="-0.2391" k2="-0.8997" k3="0.5725"/>
			<vignetting model="pa" focal="33" aperture="2.8" distance="10" k1="-0.3985" k2="-0.0579" k3="-0.0604"/>
			<vignetting model="pa" focal="33" aperture="2.8" distance="1000" k1="-0.3985" k2="-0.0579" k3="-0.0604"/>
			<vignetting model="pa" focal="33" aperture="4" distance="10" k1="-0.5299" k2="0.2974" k3="-0.1911"/>
			<vignetting model="pa" focal="33" aperture="4" distance="1000" k1="-0.5299" k2="0.2974" k3="-0.1911"/>
			<vignetting model="pa" focal="33" aperture="16" distance="10" k1="-0.4901" k2="0.0898" k3="0.0222"/>
			<vignetting model="pa" focal="33" aperture="16" distance="1000" k1="-0.4901" k2="0.0898" k3="0.0222"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF90mmF2 R LM WR</model>
        <model lang="en">XF 90mm f/2 R LM WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T2 -->
            <distortion model="ptlens" focal="90" a="-0.00252222" b="0.0104977" c="-0.0118682"/>
            <tca model="poly3" focal="90" vr="1.0002080" vb="0.9999581"/>
            <vignetting model="pa" focal="90" aperture="2" distance="10" k1="-0.4482" k2="0.0031" k3="0.0332"/>
            <vignetting model="pa" focal="90" aperture="2" distance="1000" k1="-0.4482" k2="0.0031" k3="0.0332"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="10" k1="-0.1113" k2="0.3136" k3="-0.3925"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1000" k1="-0.1113" k2="0.3136" k3="-0.3925"/>
            <vignetting model="pa" focal="90" aperture="4" distance="10" k1="-0.1403" k2="0.2371" k3="-0.1819"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.1403" k2="0.2371" k3="-0.1819"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="10" k1="-0.1529" k2="0.2276" k3="-0.1668"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.1529" k2="0.2276" k3="-0.1668"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="-0.1854" k2="0.3109" k3="-0.2157"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1854" k2="0.3109" k3="-0.2157"/>
            <vignetting model="pa" focal="90" aperture="11" distance="10" k1="-0.1804" k2="0.3931" k3="-0.3010"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1000" k1="-0.1804" k2="0.3931" k3="-0.3010"/>
            <vignetting model="pa" focal="90" aperture="16" distance="10" k1="-0.0363" k2="0.1647" k3="-0.2069"/>
            <vignetting model="pa" focal="90" aperture="16" distance="1000" k1="-0.0363" k2="0.1647" k3="-0.2069"/>
        </calibration>
    </lens>

   <lens>
        <maker>Fujifilm</maker>
        <model>XF23mmF1.4 R LM WR</model>
        <model lang="en">XF 23mm f/1.4 R LM WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E3 -->
            <distortion model="ptlens" focal="23" a="0.00843786" b="-0.0368108" c="0.0114266"/>
            <tca model="poly3" focal="23" vr="1.0001509" vb="1.0000714"/>
            <vignetting model="pa" focal="23" aperture="1.4" distance="10" k1="-1.7135" k2="1.6020" k3="-0.6571"/>
            <vignetting model="pa" focal="23" aperture="1.4" distance="1000" k1="-1.7135" k2="1.6020" k3="-0.6571"/>
            <vignetting model="pa" focal="23" aperture="2" distance="10" k1="-0.5838" k2="-0.6025" k3="0.5334"/>
            <vignetting model="pa" focal="23" aperture="2" distance="1000" k1="-0.5838" k2="-0.6025" k3="0.5334"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="10" k1="-0.4667" k2="-0.3287" k3="0.1855"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="1000" k1="-0.4667" k2="-0.3287" k3="0.1855"/>
            <vignetting model="pa" focal="23" aperture="4" distance="10" k1="-0.6654" k2="0.3356" k3="-0.2206"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-0.6654" k2="0.3356" k3="-0.2206"/>
            <vignetting model="pa" focal="23" aperture="16" distance="10" k1="-0.6280" k2="0.1661" k3="-0.0172"/>
            <vignetting model="pa" focal="23" aperture="16" distance="1000" k1="-0.6280" k2="0.1661" k3="-0.0172"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GF80mmF1.7 R WR</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
        <calibration>
             <!-- Taken with Fujifilm GFX50S II´ -->
            <distortion model="ptlens" focal="80" a="-0.00401636" b="0.0223382" c="-0.0284615"/>
            <tca model="poly3" focal="80" vr="0.9998874" vb="1.0000395"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GF55mmF1.7 R WR</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
        <calibration>
             <!-- Taken with Fujifilm GFX100 II -->
            <distortion model="ptlens" focal="55" a="0.0108298" b="-0.0385622" c="0.0226601"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>XF56mmF1.2 R WR</model>
        <model lang="en">XF 56mm f/1.2 R WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-H1 -->
            <distortion model="ptlens" focal="56" a="-0.0048366" b="0.0206698" c="-0.0228413"/>
            <tca model="poly3" focal="56" vr="1.0000281" vb="0.9999962"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fujifilm</maker>
        <model>GF50mmF3.5 R LM WR</model>
        <mount>Fujifilm G</mount>
        <cropfactor>0.79</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm GFX 50R -->
            <distortion model="ptlens" focal="50" a="0.0010657" b="-0.0069749" c="0.0043144"/>
            <tca model="poly3" focal="50" vr="1.0000513" vb="1.0001203"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-1.5453" k2="1.4058" k3="-0.6097"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-1.5453" k2="1.4058" k3="-0.6097"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.4375" k2="-0.4412" k3="0.2506"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.4375" k2="-0.4412" k3="0.2506"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.6311" k2="0.5251" k3="-0.4519"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.6311" k2="0.5251" k3="-0.4519"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.6458" k2="0.4786" k3="-0.2900"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.6458" k2="0.4786" k3="-0.2900"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.5867" k2="0.2035" k3="-0.0310"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.5867" k2="0.2035" k3="-0.0310"/>
        </calibration>
    </lens>

	<lens>
        <maker>Fujifilm</maker>
        <model>XF16-50mmF2.8-4.8 R LM WR</model>
        <model lang="en">XF 16-50mm f/2.8-4.8 R LM WR</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T5 -->
            <distortion model="ptlens" focal="16" a="0.0169488" b="-0.0653975" c="0.0039919"/>
            <distortion model="ptlens" focal="19" a="0.0085492" b="-0.0302825" c="-0.0032794"/>
            <distortion model="ptlens" focal="22" a="0.0024399" b="-0.003616" c="-0.018183"/>
            <distortion model="ptlens" focal="28.7" a="0.0063621" b="-0.0130938" c="0.0133398"/>
            <distortion model="ptlens" focal="34.3" a="0.0045485" b="-0.0024713" c="0.00731"/>
            <distortion model="ptlens" focal="40.8" a="0.0054066" b="-0.0051754" c="0.0118554"/>
            <distortion model="ptlens" focal="50" a="0.0052717" b="-0.0076145" c="0.0153253"/>
            <tca model="poly3" focal="16" br="-0.0001928" vr="1.0005512" bb="0.0001409" vb="0.9998642"/>
            <tca model="poly3" focal="18.5" br="-0.0001633" vr="1.0005453" bb="0.0001270" vb="0.9998536"/>
            <tca model="poly3" focal="22.7" br="-0.0001290" vr="1.0004484" bb="0.0001140" vb="0.9998746"/>
            <tca model="poly3" focal="27.1" br="-0.0001021" vr="1.0003055" bb="0.0001040" vb="0.9999290"/>
            <tca model="poly3" focal="34.3" br="-0.0000544" vr="1.0001388" bb="0.0000285" vb="1.0000648"/>
            <tca model="poly3" focal="42" br="-0.0000325" vr="1.0000764" bb="0.0000268" vb="1.0000822"/>
            <tca model="poly3" focal="50" br="-0.0000048" vr="1.0000409" bb="-0.0000052" vb="1.0000658"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.6579" k2="-0.1229" k3="0.1268"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.6579" k2="-0.1229" k3="0.1268"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.6137" k2="0.2547" k3="-0.1414"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.6137" k2="0.2547" k3="-0.1414"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.5586" k2="0.0185" k3="0.1026"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.5586" k2="0.0185" k3="0.1026"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.5585" k2="0.0158" k3="0.1066"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.5585" k2="0.0158" k3="0.1066"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.5646" k2="0.0280" k3="0.1006"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.5646" k2="0.0280" k3="0.1006"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.5814" k2="0.0552" k3="0.0882"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.5814" k2="0.0552" k3="0.0882"/>
            <vignetting model="pa" focal="19" aperture="3.1" distance="10" k1="-0.5589" k2="-0.2022" k3="0.2548"/>
            <vignetting model="pa" focal="19" aperture="3.1" distance="1000" k1="-0.5589" k2="-0.2022" k3="0.2548"/>
            <vignetting model="pa" focal="19" aperture="4" distance="10" k1="-0.4980" k2="-0.0064" k3="0.0732"/>
            <vignetting model="pa" focal="19" aperture="4" distance="1000" k1="-0.4980" k2="-0.0064" k3="0.0732"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="10" k1="-0.5024" k2="-0.0043" k3="0.1062"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="1000" k1="-0.5024" k2="-0.0043" k3="0.1062"/>
            <vignetting model="pa" focal="19" aperture="8" distance="10" k1="-0.5199" k2="0.0501" k3="0.0677"/>
            <vignetting model="pa" focal="19" aperture="8" distance="1000" k1="-0.5199" k2="0.0501" k3="0.0677"/>
            <vignetting model="pa" focal="19" aperture="11" distance="10" k1="-0.5151" k2="0.0330" k3="0.0827"/>
            <vignetting model="pa" focal="19" aperture="11" distance="1000" k1="-0.5151" k2="0.0330" k3="0.0827"/>
            <vignetting model="pa" focal="19" aperture="22" distance="10" k1="-0.5245" k2="0.0416" k3="0.0795"/>
            <vignetting model="pa" focal="19" aperture="22" distance="1000" k1="-0.5245" k2="0.0416" k3="0.0795"/>
            <vignetting model="pa" focal="22" aperture="3.3" distance="10" k1="-0.4918" k2="-0.2293" k3="0.2531"/>
            <vignetting model="pa" focal="22" aperture="3.3" distance="1000" k1="-0.4918" k2="-0.2293" k3="0.2531"/>
            <vignetting model="pa" focal="22" aperture="4" distance="10" k1="-0.4768" k2="0.0203" k3="0.0565"/>
            <vignetting model="pa" focal="22" aperture="4" distance="1000" k1="-0.4768" k2="0.0203" k3="0.0565"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="10" k1="-0.4850" k2="0.0419" k3="0.0703"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="1000" k1="-0.4850" k2="0.0419" k3="0.0703"/>
            <vignetting model="pa" focal="22" aperture="8" distance="10" k1="-0.4945" k2="0.0659" k3="0.0583"/>
            <vignetting model="pa" focal="22" aperture="8" distance="1000" k1="-0.4945" k2="0.0659" k3="0.0583"/>
            <vignetting model="pa" focal="22" aperture="11" distance="10" k1="-0.5033" k2="0.0859" k3="0.0466"/>
            <vignetting model="pa" focal="22" aperture="11" distance="1000" k1="-0.5033" k2="0.0859" k3="0.0466"/>
            <vignetting model="pa" focal="22" aperture="22" distance="10" k1="-0.5133" k2="0.1051" k3="0.0337"/>
            <vignetting model="pa" focal="22" aperture="22" distance="1000" k1="-0.5133" k2="0.1051" k3="0.0337"/>
            <vignetting model="pa" focal="27.9" aperture="3.6" distance="10" k1="-0.4461" k2="-0.1888" k3="0.2113"/>
            <vignetting model="pa" focal="27.9" aperture="3.6" distance="1000" k1="-0.4461" k2="-0.1888" k3="0.2113"/>
            <vignetting model="pa" focal="27.9" aperture="4" distance="10" k1="-0.3989" k2="-0.0983" k3="0.1071"/>
            <vignetting model="pa" focal="27.9" aperture="4" distance="1000" k1="-0.3989" k2="-0.0983" k3="0.1071"/>
            <vignetting model="pa" focal="27.9" aperture="5.6" distance="10" k1="-0.4264" k2="0.0217" k3="0.0724"/>
            <vignetting model="pa" focal="27.9" aperture="5.6" distance="1000" k1="-0.4264" k2="0.0217" k3="0.0724"/>
            <vignetting model="pa" focal="27.9" aperture="8" distance="10" k1="-0.4263" k2="0.0273" k3="0.0678"/>
            <vignetting model="pa" focal="27.9" aperture="8" distance="1000" k1="-0.4263" k2="0.0273" k3="0.0678"/>
            <vignetting model="pa" focal="27.9" aperture="11" distance="10" k1="-0.4290" k2="0.0266" k3="0.0685"/>
            <vignetting model="pa" focal="27.9" aperture="11" distance="1000" k1="-0.4290" k2="0.0266" k3="0.0685"/>
            <vignetting model="pa" focal="27.9" aperture="22" distance="10" k1="-0.4562" k2="0.0902" k3="0.0244"/>
            <vignetting model="pa" focal="27.9" aperture="22" distance="1000" k1="-0.4562" k2="0.0902" k3="0.0244"/>
            <vignetting model="pa" focal="35.3" aperture="3.9" distance="10" k1="-0.8023" k2="0.5052" k3="-0.1561"/>
            <vignetting model="pa" focal="35.3" aperture="3.9" distance="1000" k1="-0.8023" k2="0.5052" k3="-0.1561"/>
            <vignetting model="pa" focal="35.3" aperture="5.6" distance="10" k1="-0.3792" k2="0.0112" k3="0.0616"/>
            <vignetting model="pa" focal="35.3" aperture="5.6" distance="1000" k1="-0.3792" k2="0.0112" k3="0.0616"/>
            <vignetting model="pa" focal="35.3" aperture="8" distance="10" k1="-0.3920" k2="0.0504" k3="0.0354"/>
            <vignetting model="pa" focal="35.3" aperture="8" distance="1000" k1="-0.3920" k2="0.0504" k3="0.0354"/>
            <vignetting model="pa" focal="35.3" aperture="11" distance="10" k1="-0.3938" k2="0.0483" k3="0.0389"/>
            <vignetting model="pa" focal="35.3" aperture="11" distance="1000" k1="-0.3938" k2="0.0483" k3="0.0389"/>
            <vignetting model="pa" focal="35.3" aperture="22" distance="10" k1="-0.4167" k2="0.1005" k3="0.0046"/>
            <vignetting model="pa" focal="35.3" aperture="22" distance="1000" k1="-0.4167" k2="0.1005" k3="0.0046"/>
            <vignetting model="pa" focal="42" aperture="4.4" distance="10" k1="-0.7313" k2="0.4912" k3="-0.1725"/>
            <vignetting model="pa" focal="42" aperture="4.4" distance="1000" k1="-0.7313" k2="0.4912" k3="-0.1725"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="10" k1="-0.3204" k2="0.0029" k3="0.0426"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.3204" k2="0.0029" k3="0.0426"/>
            <vignetting model="pa" focal="42" aperture="8" distance="10" k1="-0.3207" k2="-0.0125" k3="0.0629"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.3207" k2="-0.0125" k3="0.0629"/>
            <vignetting model="pa" focal="42" aperture="11" distance="10" k1="-0.3288" k2="0.0095" k3="0.0461"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.3288" k2="0.0095" k3="0.0461"/>
            <vignetting model="pa" focal="42" aperture="22" distance="10" k1="-0.3358" k2="0.0266" k3="0.0364"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.3358" k2="0.0266" k3="0.0364"/>
            <vignetting model="pa" focal="50" aperture="4.8" distance="10" k1="-0.6540" k2="0.5191" k3="-0.2381"/>
            <vignetting model="pa" focal="50" aperture="4.8" distance="1000" k1="-0.6540" k2="0.5191" k3="-0.2381"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2658" k2="0.0403" k3="-0.0486"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2658" k2="0.0403" k3="-0.0486"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2659" k2="0.0195" k3="0.0144"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2659" k2="0.0195" k3="0.0144"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2573" k2="-0.0068" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2573" k2="-0.0068" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2662" k2="0.0154" k3="0.0195"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2662" k2="0.0154" k3="0.0195"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2621" k2="0.0043" k3="0.0277"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2621" k2="0.0043" k3="0.0277"/>
        </calibration>
    </lens>

	<lens>
        <maker>Fujifilm</maker>
        <model>XF16-55mmF2.8 R LM WR II</model>
        <model lang="en">XF 16-55mm f/2.8 R LM WR II</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T50 -->
            <distortion model="ptlens" focal="16" a="0.0190649" b="-0.0795836" c="0.0446143"/>
            <distortion model="ptlens" focal="19.9" a="0.0029708" b="-0.0119583" c="0.0128255"/>
            <distortion model="ptlens" focal="25.6" a="-0.000803" b="0.0115638" c="0.006816"/>
            <distortion model="ptlens" focal="35.1" a="0.0020615" b="0.0085916" c="0.0181414"/>
            <distortion model="ptlens" focal="45.2" a="-0.0005957" b="0.0191411" c="0.010844"/>
            <distortion model="ptlens" focal="55" a="0.0029654" b="0.0118419" c="0.0167544"/>
        </calibration>
    </lens>

	<lens>
        <maker>Fujifilm</maker>
        <model>XF30mmF2.8 R LM WR Macro</model>
        <model lang="en">XF 30mm f/2.8 R LM WR Macro</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T5 -->
            <distortion model="ptlens" focal="30" a="-0.0310211" b="0.116133" c="-0.1123785"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Hasselblad X</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Hasselblad</maker>
        <model>X1D II 50C</model>
        <mount>Hasselblad X</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>X2D 100C</model>
        <mount>Hasselblad X</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>X2D II 100C</model>
        <mount>Hasselblad X</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>CFV II 50C/907X</model>
        <mount>Hasselblad X</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>CFV 100C/907X</model>
        <mount>Hasselblad X</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Leica L</name>
        <compat>Leica M</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica SL (Typ 601)</model>
        <model lang="en">SL (Typ 601)</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica SL2</model>
        <model lang="en">SL2</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica SL2-S</model>
        <model lang="en">SL2-S</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica SL3</model>
        <model lang="en">SL3</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica SL3-S</model>
        <model lang="en">SL3-S</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica T (Typ 701)</model>
        <model lang="en">T (Typ 701)</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica TL</model>
        <model lang="en">TL</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica TL2</model>
        <model lang="en">TL2</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica CL</model>
        <model lang="en">CL (Typ 7323)</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
    </camera>

    <camera>
        <maker>Leica</maker>
        <model>Digilux 3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Summicron-TL 1:2/23 Asph.</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="23" a="-0.001" b="-0.01" c="-0.001"/>
            <tca model="poly3" focal="23" vb="0.9997527" bb="0.0002195" cb="-0.0001105" vr="1.0005565" br="-0.0002789" cr="0.0002358"/>
            <vignetting model="pa" focal="23" aperture="2" distance="10" k1="-0.8977" k2="0.5099" k3="-0.1328"/>
            <vignetting model="pa" focal="23" aperture="2" distance="1000" k1="-0.8977" k2="0.5099" k3="-0.1328"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="10" k1="-0.0957" k2="-0.5515" k3="0.3349"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="1000" k1="-0.0957" k2="-0.5515" k3="0.3349"/>
            <vignetting model="pa" focal="23" aperture="4" distance="10" k1="-0.2689" k2="0.0332" k3="-0.0713"/>
            <vignetting model="pa" focal="23" aperture="4" distance="1000" k1="-0.2689" k2="0.0332" k3="-0.0713"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="10" k1="-0.2602" k2="-0.0747" k3="0.0728"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-0.2602" k2="-0.0747" k3="0.0728"/>
            <vignetting model="pa" focal="23" aperture="16" distance="10" k1="-0.2830" k2="-0.0433" k3="0.0513"/>
            <vignetting model="pa" focal="23" aperture="16" distance="1000" k1="-0.2830" k2="-0.0433" k3="0.0513"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Summilux-TL 1:1.4/35 Asph.</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35.0" a="0.006" b="-0.017" c="0.003" />
            <tca model="poly3" focal="35.0" br="-0.0000372" vr="1.0003030" bb="0.0000610" vb="1.0001119" />
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Elmarit-TL 1:2.8/18 Asph.</model>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18.0" a="-0.005" b="0.002" c="-0.047"/>
            <tca model="poly3" focal="18.0" br="-0.0001667" vr="1.0006093" bb="0.0001187" vb="0.9999466"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Vario-Elmarit-SL 1:2.8/24-70 Asph.</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Leica SL2-S -->
            <distortion model="ptlens" focal="24" a="0.0500956" b="-0.142289" c="0.0749745"/>
            <distortion model="ptlens" focal="34" a="0.0249753" b="-0.0652201" c="0.0473648"/>
            <distortion model="ptlens" focal="43" a="0.00676965" b="-0.00726429" c="0.00366148"/>
            <distortion model="ptlens" focal="56" a="0.00714689" b="-0.011945" c="0.0194872"/>
            <distortion model="ptlens" focal="70" a="0.00600002" b="-0.00867797" c="0.0189216"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>APO-Summicron-SL 1:2/50 Asph.</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Leica SL2-S -->
            <distortion model="ptlens" focal="50" a="-0.00560624" b="0.0126691" c="-0.00395041"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>APO-Summicron-SL 1:2/35 Asph.</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="35.0" a="0.00301375" b="-0.00739283" c="-0.00204227" />
            <tca model="poly3" focal="35.0" br="-0.0000534" vr="1.0001312" bb="0.0000270" vb="0.9999340" />
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="10" k1="-0.7797127" k2="0.0595193" k3="0.0941395" />
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="1000" k1="-0.7797127" k2="0.0595193" k3="0.0941395" />
            <vignetting model="pa" focal="35.0" aperture="2.2" distance="10" k1="-0.3388537" k2="-0.6329500" k3="0.4099352" />
            <vignetting model="pa" focal="35.0" aperture="2.2" distance="1000" k1="-0.3388537" k2="-0.6329500" k3="0.4099352" />
            <vignetting model="pa" focal="35.0" aperture="2.5" distance="10" k1="-0.1346229" k2="-0.7147228" k3="0.3508394" />
            <vignetting model="pa" focal="35.0" aperture="2.5" distance="1000" k1="-0.1346229" k2="-0.7147228" k3="0.3508394" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.2623902" k2="-0.1120696" k3="-0.0567010" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.2623902" k2="-0.1120696" k3="-0.0567010" />
            <vignetting model="pa" focal="35.0" aperture="3.2" distance="10" k1="-0.2736375" k2="-0.0425182" k3="-0.0598589" />
            <vignetting model="pa" focal="35.0" aperture="3.2" distance="1000" k1="-0.2736375" k2="-0.0425182" k3="-0.0598589" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="10" k1="-0.2416791" k2="-0.1872524" k3="0.0856446" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="1000" k1="-0.2416791" k2="-0.1872524" k3="0.0856446" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.2321675" k2="-0.1891730" k3="0.0865793" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.2321675" k2="-0.1891730" k3="0.0865793" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2429826" k2="-0.1850045" k3="0.0839631" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2429826" k2="-0.1850045" k3="0.0839631" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.2438660" k2="-0.1836135" k3="0.0823934" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.2438660" k2="-0.1836135" k3="0.0823934" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.2381539" k2="-0.1757274" k3="0.0737713" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.2381539" k2="-0.1757274" k3="0.0737713" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="10" k1="-0.2329138" k2="-0.1731482" k3="0.0703784" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.2329138" k2="-0.1731482" k3="0.0703784" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.2272149" k2="-0.1725285" k3="0.0692509" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.2272149" k2="-0.1725285" k3="0.0692509" />
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Vario-Elmarit-SL 1:2.8-4/24-90 ASPH.</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Leica SL3 -->
            <distortion model="ptlens" focal="24" a="0.0223894" b="-0.0769833" c="0.0186856"/>
            <distortion model="ptlens" focal="40" a="-0.00257" b="0.0051353" c="-0.0060059"/>
            <distortion model="ptlens" focal="58" a="-0.0081097" b="0.0244946" c="-0.0091683"/>
            <distortion model="ptlens" focal="72" a="-0.0024285" b="0.0149597" c="-0.0112844"/>
            <distortion model="ptlens" focal="90" a="0.0071279" b="-0.021412" c="0.0278327"/>
            <tca model="poly3" focal="24" br="-0.0000611" vr="1.0002747" bb="-0.0000026" vb="1.0001465"/>
            <tca model="poly3" focal="40" br="-0.0000650" vr="1.0002398" bb="0.0000001" vb="0.9999879"/>
            <tca model="poly3" focal="58" br="-0.0000056" vr="0.9999608" bb="-0.0000534" vb="1.0001035"/>
            <tca model="poly3" focal="72" br="0.0000344" vr="0.9998093" bb="-0.0000704" vb="1.0001272"/>
            <tca model="poly3" focal="90" br="0.0001020" vr="0.9996356" bb="-0.0000724" vb="1.0001234"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Nikon CX</name>
        <compat>Nikon F</compat>
        <compat>Nikon F AI</compat>
        <compat>Nikon F AI-S</compat>
        <compat>Nikon F AF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Nikon Z</name>
        <compat>Nikon F</compat>
        <compat>Nikon F AI</compat>
        <compat>Nikon F AI-S</compat>
        <compat>Nikon F AF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 S1</model>
        <model lang="en">1 S1</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 V1</model>
        <model lang="en">1 V1</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 J1</model>
        <model lang="en">1 J1</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 AW1</model>
        <model lang="en">1 AW1</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 S2</model>
        <model lang="en">1 S2</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 V2</model>
        <model lang="en">1 V2</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 J2</model>
        <model lang="en">1 J2</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 V3</model>
        <model lang="en">1 V3</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 J3</model>
        <model lang="en">1 J3</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 J4</model>
        <model lang="en">1 J4</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon 1 J5</model>
        <model lang="en">1 J5</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 5</model>
        <model lang="en">Z 5</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z5_2</model>
        <model lang="en">Z5II</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 6</model>
        <model lang="en">Z 6</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 6_2</model>
        <model lang="en">Z 6II</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z6_3</model>
        <model lang="en">Z6III</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 7</model>
        <model lang="en">Z 7</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 7_2</model>
        <model lang="en">Z 7II</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 8</model>
        <model lang="en">Z 8</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 9</model>
        <model lang="en">Z 9</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z f</model>
        <model lang="en">Z f</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon ZR</model>
        <model lang="en">ZR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 30</model>
        <model lang="en">Z 30</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z 50</model>
        <model lang="en">Z 50</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z50_2</model>
        <model lang="en">Z50II</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Z fc</model>
        <model lang="en">Z fc</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor VR 10-30mm f/3.5-5.6</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon 1 J1 -->
            <distortion model="ptlens" focal="10" a="0.00625" b="-0.02807" c="0.01012"/>
            <distortion model="ptlens" focal="14" a="0" b="-0.00506" c="0"/>
            <distortion model="ptlens" focal="18.2" a="0" b="-0.00166" c="0"/>
            <distortion model="ptlens" focal="20.3" a="0" b="-0.0012" c="0"/>
            <distortion model="ptlens" focal="23.6" a="0" b="-0.00026" c="0"/>
            <distortion model="ptlens" focal="30" a="0" b="0.00046" c="0"/>
            <tca model="poly3" focal="10" vr="1.0002498" vb="1.0002093"/>
            <tca model="poly3" focal="14" vr="1.0001798" vb="1.0001781"/>
            <tca model="poly3" focal="18.2" vr="1.0001406" vb="1.0001690"/>
            <tca model="poly3" focal="20.3" vr="1.0001429" vb="1.0001581"/>
            <tca model="poly3" focal="23.6" vr="1.0001309" vb="1.0001345"/>
            <tca model="poly3" focal="30" vr="1.0001281" vb="1.0000955"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor VR 30-110mm f/3.8-5.6</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon 1 J1 -->
            <distortion model="poly3" focal="30" k1="-0.01024"/>
            <distortion model="poly3" focal="39.8" k1="0.00097"/>
            <distortion model="poly3" focal="59.4" k1="0.00573"/>
            <distortion model="poly3" focal="80.1" k1="0.00556"/>
            <distortion model="poly3" focal="110" k1="0.00532"/>
            <tca model="poly3" focal="30" vr="1.0000704" vb="1.0001468"/>
            <tca model="poly3" focal="39.8" vr="1.0000811" vb="1.0000224"/>
            <tca model="poly3" focal="59.4" vr="0.9999867" vb="0.9999353"/>
            <tca model="poly3" focal="80.1" vr="0.9999499" vb="0.9998968"/>
            <tca model="poly3" focal="110" vr="0.9998706" vb="0.9998498"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor AW 11-27.5mm f/3.5-5.6</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon 1 AW1 -->
            <distortion model="ptlens" focal="11" a="0.0108" b="-0.04366" c="0.01672"/>
            <distortion model="ptlens" focal="14" a="0.00707" b="-0.03017" c="0.01789"/>
            <distortion model="ptlens" focal="16.1" a="0.00422" b="-0.01878" c="0.01041"/>
            <distortion model="ptlens" focal="18.2" a="0.00176" b="-0.01145" c="0.00993"/>
            <distortion model="ptlens" focal="21" a="0.00225" b="-0.01094" c="0.01183"/>
            <distortion model="ptlens" focal="23.6" a="0.00121" b="-0.00499" c="0.00367"/>
            <distortion model="ptlens" focal="27.5" a="0.00158" b="-0.00591" c="0.00483"/>
            <tca model="poly3" focal="11" br="0.0000054" vr="1.0002237" bb="0.0000092" vb="1.0000626"/>
            <tca model="poly3" focal="14" br="-0.0000744" vr="1.0002354" bb="0.0000058" vb="1.0000739"/>
            <tca model="poly3" focal="16.1" br="-0.0000501" vr="1.0001925" bb="0.0000057" vb="1.0000790"/>
            <tca model="poly3" focal="18.2" br="-0.0000541" vr="1.0001661" bb="-0.0000100" vb="1.0000806"/>
            <tca model="poly3" focal="21" br="-0.0000300" vr="1.0001514" bb="0.0000051" vb="1.0000838"/>
            <tca model="poly3" focal="23.6" br="-0.0000236" vr="1.0001017" bb="0.0000001" vb="1.0000574"/>
            <tca model="poly3" focal="27.5" br="-0.0000339" vr="1.0001351" bb="-0.0000011" vb="1.0000496"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor 18.5mm f/1.8</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon 1 J1 -->
            <distortion model="poly3" focal="18.5" k1="-0.00974"/>
            <tca model="poly3" focal="18.5" br="-0.0000181" vr="1.0004235" bb="0.0000843" vb="0.9999900"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor 32mm f/1.2</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon 1 J1 -->
            <distortion model="ptlens" focal="32" a="-0.002" b="0.004" c="-0.003"/>
            <tca model="poly3" focal="32" br="-0.0000293" vr="1.0000997" bb="0.0000337" vb="0.9998935"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor 10mm f/2.8</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon 1 J4 -->
            <distortion model="ptlens" focal="10" a="0.06176" b="-0.15886" c="0.10734"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="10" k1="-1.2282" k2="0.8855" k3="-0.3102"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="1000" k1="-1.2282" k2="0.8855" k3="-0.3102"/>
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-0.4906" k2="0.1215" k3="-0.0680"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-0.4906" k2="0.1215" k3="-0.0680"/>
            <vignetting model="pa" focal="10" aperture="5" distance="10" k1="-0.5344" k2="0.1676" k3="-0.0339"/>
            <vignetting model="pa" focal="10" aperture="5" distance="1000" k1="-0.5344" k2="0.1676" k3="-0.0339"/>
            <vignetting model="pa" focal="10" aperture="6.3" distance="10" k1="-0.5544" k2="0.1830" k3="-0.0409"/>
            <vignetting model="pa" focal="10" aperture="6.3" distance="1000" k1="-0.5544" k2="0.1830" k3="-0.0409"/>
            <vignetting model="pa" focal="10" aperture="7.1" distance="10" k1="-0.5706" k2="0.1847" k3="-0.0359"/>
            <vignetting model="pa" focal="10" aperture="7.1" distance="1000" k1="-0.5706" k2="0.1847" k3="-0.0359"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-0.5728" k2="0.1638" k3="-0.0093"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-0.5728" k2="0.1638" k3="-0.0093"/>
            <vignetting model="pa" focal="10" aperture="9" distance="10" k1="-0.5793" k2="0.1723" k3="-0.0110"/>
            <vignetting model="pa" focal="10" aperture="9" distance="1000" k1="-0.5793" k2="0.1723" k3="-0.0110"/>
            <vignetting model="pa" focal="10" aperture="10" distance="10" k1="-0.5870" k2="0.1850" k3="-0.0172"/>
            <vignetting model="pa" focal="10" aperture="10" distance="1000" k1="-0.5870" k2="0.1850" k3="-0.0172"/>
            <vignetting model="pa" focal="10" aperture="11" distance="10" k1="-0.5985" k2="0.1814" k3="-0.0093"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-0.5985" k2="0.1814" k3="-0.0093"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>1 Nikkor AW 10mm f/2.8</model>
        <mount>Nikon CX</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with Nikon AW1 -->
            <distortion model="ptlens" focal="10" a="0.0120353" b="-0.035894" c="0.0124636"/>
            <tca model="poly3" focal="10" br="-0.0001550" vr="1.0006279" bb="0.0001309" vb="0.9998205"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z MC 50mm f/2.8</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50.0" a="-0.0102077" b="0.0380328" c="-0.0362853"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-1.6042672" k2="1.5576688" k3="-0.6959776"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-1.6042672" k2="1.5576688" k3="-0.6959776"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.1556505" k2="-1.0057935" k3="0.6320419"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.1556505" k2="-1.0057935" k3="0.6320419"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.3365878" k2="0.0918249" k3="-0.0918686"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.3365878" k2="0.0918249" k3="-0.0918686"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.3333071" k2="-0.0014377" k3="0.0398263"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.3333071" k2="-0.0014377" k3="0.0398263"/>
            <vignetting model="pa" focal="50.0" aperture="13.0" distance="10" k1="-0.3351393" k2="0.0168875" k3="0.0270502"/>
            <vignetting model="pa" focal="50.0" aperture="13.0" distance="1000" k1="-0.3351393" k2="0.0168875" k3="0.0270502"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.3052982" k2="-0.0465206" k3="0.0611272"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.3052982" k2="-0.0465206" k3="0.0611272"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 14-24mm f/2.8 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- taken with Nikon Z 7 -->
            <distortion model="ptlens" focal="14.0" a="0.028" b="-0.104" c="0.085" />
            <distortion model="ptlens" focal="16.5" a="0.001" b="-0.012" c="0.005" />
            <distortion model="ptlens" focal="19.0" a="0.001" b="-0.007" c="0.014" />
            <distortion model="ptlens" focal="21.5" a="0.006" b="-0.021" c="0.035" />
            <distortion model="ptlens" focal="24.0" a="0.006" b="-0.017" c="0.027" />
            <tca model="poly3" focal="14.0" vr="1.0001966" vb="0.9999579" />
            <tca model="poly3" focal="16.5" vr="1.0001013" vb="1.0000021" />
            <tca model="poly3" focal="19.0" vr="1.0000591" vb="1.0000266" />
            <tca model="poly3" focal="21.5" vr="1.0000222" vb="1.0000584" />
            <tca model="poly3" focal="24.0" vr="0.9999988" vb="1.0000805" />
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-1.0247" k2="-0.1863" k3="0.4506"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.0247" k2="-0.1863" k3="0.4506"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.7862" k2="-0.0370" k3="0.1793"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.7862" k2="-0.0370" k3="0.1793"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.9102" k2="0.4767" k3="-0.1409"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.9102" k2="0.4767" k3="-0.1409"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.8525" k2="0.2211" k3="0.1234"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.8525" k2="0.2211" k3="0.1234"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.8322" k2="0.1471" k3="0.1853"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.8322" k2="0.1471" k3="0.1853"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.9308" k2="-0.2925" k3="0.4960"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.9308" k2="-0.2925" k3="0.4960"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.7043" k2="-0.0331" k3="0.1480"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.7043" k2="-0.0331" k3="0.1480"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.7745" k2="0.2092" k3="0.0666"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.7745" k2="0.2092" k3="0.0666"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.7626" k2="0.1626" k3="0.1102"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.7626" k2="0.1626" k3="0.1102"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.7683" k2="0.1863" k3="0.0869"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.7683" k2="0.1863" k3="0.0869"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.9427" k2="-0.1463" k3="0.3823"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.9427" k2="-0.1463" k3="0.3823"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.6631" k2="0.1154" k3="-0.0078"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.6631" k2="0.1154" k3="-0.0078"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.6977" k2="0.2033" k3="0.0195"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.6977" k2="0.2033" k3="0.0195"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.7012" k2="0.2161" k3="0.0090"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.7012" k2="0.2161" k3="0.0090"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.7067" k2="0.2298" k3="-0.0010"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.7067" k2="0.2298" k3="-0.0010"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.0039" k2="0.0982" k3="0.2209"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.0039" k2="0.0982" k3="0.2209"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.6135" k2="0.1575" k3="-0.0639"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.6135" k2="0.1575" k3="-0.0639"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.6363" k2="0.1914" k3="-0.0031"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.6363" k2="0.1914" k3="-0.0031"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.6378" k2="0.1951" k3="-0.0058"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.6378" k2="0.1951" k3="-0.0058"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.6415" k2="0.2012" k3="-0.0088"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.6415" k2="0.2012" k3="-0.0088"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-1.2940" k2="0.9203" k3="-0.2881"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-1.2940" k2="0.9203" k3="-0.2881"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5098" k2="0.0607" k3="-0.0265"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5098" k2="0.0607" k3="-0.0265"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.5469" k2="0.1435" k3="0.0006"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.5469" k2="0.1435" k3="0.0006"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.5496" k2="0.1495" k3="-0.0031"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5496" k2="0.1495" k3="-0.0031"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.5600" k2="0.1686" k3="-0.0142"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.5600" k2="0.1686" k3="-0.0142"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 14-30mm f/4 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- made with Nikon Z7 -->
            <distortion model="ptlens" focal="14.0" a="0.0076" b="-0.0551" c="0.0113"/>
            <distortion model="ptlens" focal="15.0" a="0.0108" b="-0.0641" c="0.0384"/>
            <distortion model="ptlens" focal="16.0" a="0.0087" b="-0.0474" c="0.0254"/>
            <distortion model="ptlens" focal="17.0" a="0.0064" b="-0.0315" c="0.0286"/>
            <distortion model="ptlens" focal="20.0" a="0.012" b="-0.039" c="0.048"/>
            <distortion model="ptlens" focal="24.0" a="0.013" b="-0.03" c="0.045"/>
            <distortion model="ptlens" focal="30.0" a="-0.0042" b="0.0358" c="-0.0265"/>
            <tca model="poly3" focal="14.0" vr="1.0001977" vb="1.0002653" />
            <tca model="poly3" focal="15.0" vr="1.0001819" vb="1.0002493" />
            <tca model="poly3" focal="16.0" vr="1.0001870" vb="1.0002691" />
            <tca model="poly3" focal="18.0" vr="1.0001482" vb="1.0002333" />
            <tca model="poly3" focal="20.0" vr="1.0001018" vb="1.0002290" />
            <tca model="poly3" focal="21.5" vr="1.0001178" vb="1.0002103" />
            <tca model="poly3" focal="24.0" vr="1.0000976" vb="1.0001663" />
            <tca model="poly3" focal="26.5" vr="1.0001155" vb="1.0001424" />
            <tca model="poly3" focal="30.0" vr="1.0001706" vb="1.0000751" />
            <!-- made with Nikon Z6 -->
            <vignetting model="pa" focal="14" aperture="4" distance="0.28" k1="-0.9790" k2="-0.0512" k3="0.1432"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.9515" k2="-0.1387" k3="0.1997"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.28" k1="-1.2026" k2="0.9272" k3="-0.5525"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-1.1916" k2="0.9067" k3="-0.5523"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.28" k1="-1.2542" k2="1.0748" k3="-0.6022"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-1.2480" k2="1.0690" k3="-0.6065"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.28" k1="-1.2553" k2="1.0538" k3="-0.5542"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-1.2562" k2="1.0687" k3="-0.5702"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.28" k1="-1.1726" k2="0.7149" k3="-0.2470"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-1.1735" k2="0.7268" k3="-0.2573"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.28" k1="-1.0072" k2="0.1905" k3="0.0948"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-1.0112" k2="0.2521" k3="0.0292"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.28" k1="-1.0646" k2="0.5235" k3="-0.1177"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-1.0716" k2="0.5542" k3="-0.1415"/>
            <vignetting model="pa" focal="16" aperture="8" distance="0.28" k1="-1.0521" k2="0.4724" k3="-0.0610"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-1.0576" k2="0.4958" k3="-0.0799"/>
            <vignetting model="pa" focal="16" aperture="11" distance="0.28" k1="-1.0526" k2="0.4737" k3="-0.0626"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-1.0545" k2="0.4871" k3="-0.0743"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.28" k1="-1.0592" k2="0.4842" k3="-0.0670"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-1.0611" k2="0.4954" k3="-0.0762"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.28" k1="-0.8662" k2="0.0236" k3="0.1934"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.8568" k2="0.0264" k3="0.1812"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.28" k1="-0.9154" k2="0.3920" k3="-0.0641"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.9253" k2="0.4286" k3="-0.0925"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.28" k1="-0.9064" k2="0.3674" k3="-0.0468"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.9171" k2="0.3945" k3="-0.0584"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.28" k1="-0.9071" k2="0.3565" k3="-0.0286"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.9131" k2="0.3827" k3="-0.0504"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.28" k1="-0.9118" k2="0.3661" k3="-0.0356"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.9196" k2="0.3920" k3="-0.0540"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.28" k1="-0.8106" k2="-0.0356" k3="0.2304"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.7955" k2="-0.0662" k3="0.2451"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.28" k1="-0.7880" k2="0.2910" k3="-0.0332"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7966" k2="0.3128" k3="-0.0477"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.28" k1="-0.7784" k2="0.2566" k3="-0.0035"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7927" k2="0.2962" k3="-0.0323"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.28" k1="-0.7820" k2="0.2659" k3="-0.0115"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7946" k2="0.2982" k3="-0.0326"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.28" k1="-0.7870" k2="0.2717" k3="-0.0132"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7965" k2="0.2965" k3="-0.0291"/>
            <vignetting model="pa" focal="30" aperture="4" distance="0.28" k1="-1.1589" k2="0.7995" k3="-0.2476"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-1.1452" k2="0.7665" k3="-0.2278"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="0.28" k1="-0.6616" k2="0.2028" k3="-0.0118"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.6706" k2="0.2268" k3="-0.0276"/>
            <vignetting model="pa" focal="30" aperture="8" distance="0.28" k1="-0.6629" k2="0.2005" k3="-0.0075"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.6725" k2="0.2249" k3="-0.0235"/>
            <vignetting model="pa" focal="30" aperture="11" distance="0.28" k1="-0.6661" k2="0.2035" k3="-0.0074"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.6735" k2="0.2247" k3="-0.0222"/>
            <vignetting model="pa" focal="30" aperture="22" distance="0.28" k1="-0.6688" k2="0.2022" k3="-0.0037"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.6808" k2="0.2365" k3="-0.0295"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 24-70mm f/2.8 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Nikon Z7 -->
            <distortion model="ptlens" focal="24" a="0.03963" b="-0.12592" c="0.08209"/>
            <distortion model="ptlens" focal="34.5" a="0.02177" b="-0.06406" c="0.06264"/>
            <distortion model="ptlens" focal="44" a="0.00741" b="-0.00497" c="-0.00176"/>
            <distortion model="ptlens" focal="58" a="0.00652" b="-0.0013" c="0.0036"/>
            <distortion model="ptlens" focal="70" a="0.01231" b="-0.03009" c="0.05107"/>
            <tca model="poly3" focal="24" vr="1.0001900" vb="1.0000389"/>
            <tca model="poly3" focal="34.5" vr="1.0001785" vb="0.9999488"/>
            <tca model="poly3" focal="44" vr="1.0000760" vb="0.9999357"/>
            <tca model="poly3" focal="58" vr="0.9999259" vb="0.9999757"/>
            <tca model="poly3" focal="70" vr="0.9998371" vb="0.9999660"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.3203756" k2="-1.2137725" k3="0.7494864" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.3203756" k2="-1.2137725" k3="0.7494864" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.0889383" k2="-1.1872189" k3="0.6192413" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.0889383" k2="-1.1872189" k3="0.6192413" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.2686585" k2="-0.3622016" k3="0.0104767" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.2686585" k2="-0.3622016" k3="0.0104767" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.4645677" k2="0.1180556" k3="-0.2340804" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.4645677" k2="0.1180556" k3="-0.2340804" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.4663561" k2="-0.1801165" k3="0.1606562" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.4663561" k2="-0.1801165" k3="0.1606562" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-0.3726766" k2="-1.0290309" k3="0.7101365" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.3726766" k2="-1.0290309" k3="0.7101365" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.0808112" k2="-1.1640259" k3="0.6244755" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.0808112" k2="-1.1640259" k3="0.6244755" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.2537574" k2="-0.3170905" k3="-0.0104235" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.2537574" k2="-0.3170905" k3="-0.0104235" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.4257482" k2="0.1685630" k3="-0.2720870" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.4257482" k2="0.1685630" k3="-0.2720870" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.4103671" k2="-0.1708194" k3="0.1421126" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.4103671" k2="-0.1708194" k3="0.1421126" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.5647735" k2="-0.2842204" k3="0.1434837" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.5647735" k2="-0.2842204" k3="0.1434837" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.0981148" k2="-0.8674691" k3="0.4074128" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.0981148" k2="-0.8674691" k3="0.4074128" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2406604" k2="-0.1426592" k3="-0.0901371" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2406604" k2="-0.1426592" k3="-0.0901371" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.3370116" k2="0.0326044" k3="-0.1025246" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.3370116" k2="0.0326044" k3="-0.1025246" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.3430461" k2="-0.1620111" k3="0.1192326" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.3430461" k2="-0.1620111" k3="0.1192326" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.5497750" k2="-0.0949050" k3="-0.0603861" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.5497750" k2="-0.0949050" k3="-0.0603861" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.1138397" k2="-0.6118371" k3="0.1947535" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.1138397" k2="-0.6118371" k3="0.1947535" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.1922225" k2="-0.0808522" k3="-0.1170135" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.1922225" k2="-0.0808522" k3="-0.1170135" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.2565001" k2="0.0338128" k3="-0.0860050" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.2565001" k2="0.0338128" k3="-0.0860050" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.2523786" k2="-0.1625556" k3="0.1108838" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.2523786" k2="-0.1625556" k3="0.1108838" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="10" k1="-0.5953670" k2="-0.1588396" k3="0.0270713" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="1000" k1="-0.5953670" k2="-0.1588396" k3="0.0270713" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="10" k1="-0.1047167" k2="-0.5060490" k3="0.0754148" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.1047167" k2="-0.5060490" k3="0.0754148" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.1681885" k2="-0.0225859" k3="-0.1589780" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.1681885" k2="-0.0225859" k3="-0.1589780" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.2144747" k2="0.0342250" k3="-0.0776574" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.2144747" k2="0.0342250" k3="-0.0776574" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.2030365" k2="-0.1432434" k3="0.0892764" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.2030365" k2="-0.1432434" k3="0.0892764" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 24-70mm f/4 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.032" b="-0.114" c="0.073"/>
            <distortion model="ptlens" focal="28" a="0.022" b="-0.077" c="0.061"/>
            <distortion model="ptlens" focal="35" a="0.019" b="-0.056" c="0.063"/>
            <distortion model="ptlens" focal="50" a="0.024" b="-0.067" c="0.096"/>
            <distortion model="ptlens" focal="70" a="0.012" b="-0.017" c="0.039"/>
            <tca model="poly3" focal="24" vr="1.0002247" vb="1.0000753"/>
            <tca model="poly3" focal="28" vr="1.0001203" vb="1.0001310"/>
            <tca model="poly3" focal="35" vr="1.0000506" vb="1.0001152"/>
            <tca model="poly3" focal="50" vr="0.9999946" vb="1.0000632"/>
            <tca model="poly3" focal="70" vr="0.9999059" vb="0.9999643"/>
            <!-- Taken with Nikon Z6 -->
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.4443301" k2="-0.8757330" k3="0.4629641" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.4443301" k2="-0.8757330" k3="0.4629641" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.6482147" k2="-0.0472485" k3="-0.0642677" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.6482147" k2="-0.0472485" k3="-0.0642677" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.6578518" k2="-0.1161517" k3="0.1095337" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.6578518" k2="-0.1161517" k3="0.1095337" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.6197886" k2="-0.3217191" k3="0.3238373" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.6197886" k2="-0.3217191" k3="0.3238373" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.5014912" k2="-0.4995200" k3="0.4113183" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.5014912" k2="-0.4995200" k3="0.4113183" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.3718631" k2="-0.9318504" k3="0.6048719" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.3718631" k2="-0.9318504" k3="0.6048719" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.4570521" k2="-0.3860115" k3="0.1850579" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.4570521" k2="-0.3860115" k3="0.1850579" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.5697124" k2="-0.0975593" k3="0.0678084" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.5697124" k2="-0.0975593" k3="0.0678084" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="10" k1="-0.5323665" k2="-0.2947430" k3="0.2789542" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.5323665" k2="-0.2947430" k3="0.2789542" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.4361415" k2="-0.4515922" k3="0.3679098" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.4361415" k2="-0.4515922" k3="0.3679098" />
            <vignetting model="pa" focal="34.5" aperture="4.0" distance="10" k1="-0.3397245" k2="-0.8805424" k3="0.6013240" />
            <vignetting model="pa" focal="34.5" aperture="4.0" distance="1000" k1="-0.3397245" k2="-0.8805424" k3="0.6013240" />
            <vignetting model="pa" focal="34.5" aperture="5.6" distance="10" k1="-0.3739464" k2="-0.2778535" k3="0.0778164" />
            <vignetting model="pa" focal="34.5" aperture="5.6" distance="1000" k1="-0.3739464" k2="-0.2778535" k3="0.0778164" />
            <vignetting model="pa" focal="34.5" aperture="8.0" distance="10" k1="-0.4893736" k2="-0.0042425" k3="-0.0161347" />
            <vignetting model="pa" focal="34.5" aperture="8.0" distance="1000" k1="-0.4893736" k2="-0.0042425" k3="-0.0161347" />
            <vignetting model="pa" focal="34.5" aperture="11.0" distance="10" k1="-0.4237889" k2="-0.2560042" k3="0.2244748" />
            <vignetting model="pa" focal="34.5" aperture="11.0" distance="1000" k1="-0.4237889" k2="-0.2560042" k3="0.2244748" />
            <vignetting model="pa" focal="34.5" aperture="22.0" distance="10" k1="-0.3960898" k2="-0.2947470" k3="0.2490447" />
            <vignetting model="pa" focal="34.5" aperture="22.0" distance="1000" k1="-0.3960898" k2="-0.2947470" k3="0.2490447" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.4901334" k2="-0.1517376" k3="0.0889762" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.4901334" k2="-0.1517376" k3="0.0889762" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.2447861" k2="-0.2477095" k3="0.0419547" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.2447861" k2="-0.2477095" k3="0.0419547" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.3448420" k2="-0.0069534" k3="-0.0263308" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.3448420" k2="-0.0069534" k3="-0.0263308" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.2914087" k2="-0.2187803" k3="0.1883851" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.2914087" k2="-0.2187803" k3="0.1883851" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.2861722" k2="-0.2221781" k3="0.1877337" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.2861722" k2="-0.2221781" k3="0.1877337" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="10" k1="-0.5974678" k2="0.3024944" k3="-0.4322144" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.5974678" k2="0.3024944" k3="-0.4322144" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.2655728" k2="0.1325074" k3="-0.4145619" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.2655728" k2="0.1325074" k3="-0.4145619" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.3521749" k2="0.2507118" k3="-0.2609059" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.3521749" k2="0.2507118" k3="-0.2609059" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="10" k1="-0.2480068" k2="-0.1645881" k3="0.1456365" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.2480068" k2="-0.1645881" k3="0.1456365" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.2555569" k2="-0.1340241" k3="0.1268382" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.2555569" k2="-0.1340241" k3="0.1268382" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 20mm f/1.8 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.00897184359188931" b="-0.03242361162585189" c="0.017757886670736935"/>
            <tca model="poly3" focal="20" vr="1.0000431" vb="1.0000627"/>
            <!-- Taken with Nikon Z6 -->
            <vignetting model="pa" focal="20.0" aperture="1.8" distance="10" k1="-1.0064280" k2="0.2190038" k3="0.0866245"/>
            <vignetting model="pa" focal="20.0" aperture="1.8" distance="1000" k1="-1.0064280" k2="0.2190038" k3="0.0866245"/>
            <vignetting model="pa" focal="20.0" aperture="2.0" distance="10" k1="-0.6175689" k2="-0.4264538" k3="0.3889981"/>
            <vignetting model="pa" focal="20.0" aperture="2.0" distance="1000" k1="-0.6175689" k2="-0.4264538" k3="0.3889981"/>
            <vignetting model="pa" focal="20.0" aperture="2.2" distance="10" k1="-0.4834662" k2="-0.6748923" k3="0.5214776"/>
            <vignetting model="pa" focal="20.0" aperture="2.2" distance="1000" k1="-0.4834662" k2="-0.6748923" k3="0.5214776"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="10" k1="-0.5381378" k2="-0.1375814" k3="0.1216284"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-0.5381378" k2="-0.1375814" k3="0.1216284"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.6290573" k2="0.0135389" k3="0.1055719"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.6290573" k2="0.0135389" k3="0.1055719"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.6442641" k2="0.0402464" k3="0.0914476"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.6442641" k2="0.0402464" k3="0.0914476"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.6563031" k2="0.0579929" k3="0.0839659"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.6563031" k2="0.0579929" k3="0.0839659"/>
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="10" k1="-0.6734062" k2="0.0792449" k3="0.0764728"/>
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="1000" k1="-0.6734062" k2="0.0792449" k3="0.0764728"/>
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="10" k1="-0.6813554" k2="0.0909502" k3="0.0707869"/>
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="1000" k1="-0.6813554" k2="0.0909502" k3="0.0707869"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 50mm f/1.8 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z6 -->
            <distortion model="ptlens" focal="50.0" a="-0.009" b="0.026" c="-0.028" />
            <tca model="poly3" focal="50.0" br="-0.0000294" vr="1.0000289" bb="0.0000470" vb="1.0000126" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="10" k1="-1.1859649" k2="0.6114940" k3="-0.1598373" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="1000" k1="-1.1859649" k2="0.6114940" k3="-0.1598373" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="10" k1="-0.7447944" k2="-0.2624028" k3="0.3302537" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1000" k1="-0.7447944" k2="-0.2624028" k3="0.3302537" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.1606130" k2="-0.5116948" k3="0.1790784" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.1606130" k2="-0.5116948" k3="0.1790784" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.2779783" k2="-0.1615600" k3="0.1211128" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.2779783" k2="-0.1615600" k3="0.1211128" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.2547698" k2="-0.2438243" k3="0.2054992" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.2547698" k2="-0.2438243" k3="0.2054992" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.2801334" k2="-0.2072548" k3="0.1771928" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.2801334" k2="-0.2072548" k3="0.1771928" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.2758422" k2="-0.2290123" k3="0.1953425" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.2758422" k2="-0.2290123" k3="0.1953425" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 70-200mm f/2.8 VR S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70.0" a="-0.0135416" b="0.0444885" c="-0.0449402"/>
            <distortion model="ptlens" focal="84.0" a="-0.00882045" b="0.0338423" c="-0.0317573"/>
            <distortion model="ptlens" focal="104.0" a="-0.00500232" b="0.0249612" c="-0.0244939"/>
            <distortion model="ptlens" focal="135.0" a="-0.00608197" b="0.0280479" c="-0.0198904"/>
            <distortion model="ptlens" focal="200.0" a="-0.00581891" b="0.0295605" c="-0.0219492"/>
            <tca model="poly3" focal="70.0" br="0.0000018" vr="1.0001947" bb="0.0000161" vb="1.0000507"/>
            <tca model="poly3" focal="74.0" br="-0.0000264" vr="1.0002251" bb="0.0000702" vb="0.9999377"/>
            <tca model="poly3" focal="85.0" br="0.0000070" vr="1.0000923" bb="0.0000441" vb="0.9999478"/>
            <tca model="poly3" focal="100.0" br="0.0000094" vr="1.0000345" bb="0.0000972" vb="0.9998573"/>
            <tca model="poly3" focal="120.0" br="-0.0000095" vr="1.0000238" bb="0.0000509" vb="0.9999785"/>
            <tca model="poly3" focal="140.0" br="-0.0000327" vr="1.0000208" bb="0.0000252" vb="1.0000281"/>
            <tca model="poly3" focal="160.0" br="-0.0000367" vr="1.0000032" bb="-0.0000005" vb="1.0000389"/>
            <tca model="poly3" focal="180.0" br="-0.0000626" vr="1.0000080" bb="-0.0000007" vb="1.0000068"/>
            <tca model="poly3" focal="200.0" br="-0.0001207" vr="1.0001782" bb="-0.0000153" vb="0.9999939"/>
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="10" k1="-0.4866938" k2="0.0973957" k3="-0.1372388" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="1000" k1="-0.4866938" k2="0.0973957" k3="-0.1372388" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="10" k1="-0.0825514" k2="0.1736848" k3="-0.3452679" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.0825514" k2="0.1736848" k3="-0.3452679" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.0708102" k2="0.0485292" k3="-0.0610486" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.0708102" k2="0.0485292" k3="-0.0610486" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.0522358" k2="-0.0419469" k3="0.0201058" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.0522358" k2="-0.0419469" k3="0.0201058" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.0640496" k2="-0.0198896" k3="0.0009214" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.0640496" k2="-0.0198896" k3="0.0009214" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="10" k1="-0.4961338" k2="0.0776478" k3="-0.0638759" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="1000" k1="-0.4961338" k2="0.0776478" k3="-0.0638759" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="10" k1="-0.0334027" k2="-0.0459099" k3="-0.1318699" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="1000" k1="-0.0334027" k2="-0.0459099" k3="-0.1318699" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="10" k1="-0.0570517" k2="-0.0056346" k3="-0.0137379" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="1000" k1="-0.0570517" k2="-0.0056346" k3="-0.0137379" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="10" k1="-0.0519769" k2="-0.0351945" k3="0.0136050" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="1000" k1="-0.0519769" k2="-0.0351945" k3="0.0136050" />
            <vignetting model="pa" focal="85.0" aperture="22.0" distance="10" k1="-0.0606672" k2="-0.0176621" k3="0.0001372" />
            <vignetting model="pa" focal="85.0" aperture="22.0" distance="1000" k1="-0.0606672" k2="-0.0176621" k3="0.0001372" />
            <vignetting model="pa" focal="105.0" aperture="2.8" distance="10" k1="-0.4228218" k2="-0.1784827" k3="0.0233053" />
            <vignetting model="pa" focal="105.0" aperture="2.8" distance="1000" k1="-0.4228218" k2="-0.1784827" k3="0.0233053" />
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="10" k1="-0.0416916" k2="0.0994472" k3="-0.3591813" />
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="1000" k1="-0.0416916" k2="0.0994472" k3="-0.3591813" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="10" k1="-0.0919459" k2="0.1415282" k3="-0.1494275" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.0919459" k2="0.1415282" k3="-0.1494275" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="10" k1="-0.0466399" k2="-0.0379915" k3="0.0153554" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="-0.0466399" k2="-0.0379915" k3="0.0153554" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="10" k1="-0.0552257" k2="-0.0271819" k3="0.0071701" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="1000" k1="-0.0552257" k2="-0.0271819" k3="0.0071701" />
            <vignetting model="pa" focal="135.0" aperture="2.8" distance="10" k1="-0.3499203" k2="-0.8530822" k3="0.5659321" />
            <vignetting model="pa" focal="135.0" aperture="2.8" distance="1000" k1="-0.3499203" k2="-0.8530822" k3="0.5659321" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="10" k1="0.1265461" k2="-0.4977975" k3="-0.0087540" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="1000" k1="0.1265461" k2="-0.4977975" k3="-0.0087540" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="10" k1="-0.1119382" k2="0.2866781" k3="-0.3439612" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1000" k1="-0.1119382" k2="0.2866781" k3="-0.3439612" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="10" k1="-0.0701112" k2="0.0512984" k3="-0.0678682" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1000" k1="-0.0701112" k2="0.0512984" k3="-0.0678682" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="10" k1="-0.0542209" k2="-0.0279625" k3="0.0069688" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="1000" k1="-0.0542209" k2="-0.0279625" k3="0.0069688" />
            <vignetting model="pa" focal="200.0" aperture="2.8" distance="10" k1="-1.2269985" k2="0.8729284" k3="-0.3313473" />
            <vignetting model="pa" focal="200.0" aperture="2.8" distance="1000" k1="-1.2269985" k2="0.8729284" k3="-0.3313473" />
            <vignetting model="pa" focal="200.0" aperture="4.0" distance="10" k1="0.0705573" k2="-0.8463533" k3="0.3585732" />
            <vignetting model="pa" focal="200.0" aperture="4.0" distance="1000" k1="0.0705573" k2="-0.8463533" k3="0.3585732" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="10" k1="0.0379593" k2="-0.2178456" k3="-0.0587654" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="1000" k1="0.0379593" k2="-0.2178456" k3="-0.0587654" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="10" k1="-0.1024577" k2="0.2298902" k3="-0.2572962" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="1000" k1="-0.1024577" k2="0.2298902" k3="-0.2572962" />
            <vignetting model="pa" focal="200.0" aperture="22.0" distance="10" k1="-0.0534793" k2="-0.0230608" k3="0.0051066" />
            <vignetting model="pa" focal="200.0" aperture="22.0" distance="1000" k1="-0.0534793" k2="-0.0230608" k3="0.0051066" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 85mm f/1.8 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z6 -->
            <distortion model="ptlens" focal="85.0" a="-0.006" b="0.023" c="-0.028" />
            <tca model="poly3" focal="85.0" br="-0.0000217" vr="1.0000357" bb="0.0000030" vb="0.9999613" />
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="10" k1="-0.8779320" k2="0.2895851" k3="-0.0092442" />
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="1000" k1="-0.8779320" k2="0.2895851" k3="-0.0092442" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="10" k1="-0.6108530" k2="-0.0716128" k3="0.0995779" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="1000" k1="-0.6108530" k2="-0.0716128" k3="0.0995779" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="10" k1="-0.0848127" k2="-0.2032208" k3="-0.0392958" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="1000" k1="-0.0848127" k2="-0.2032208" k3="-0.0392958" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="10" k1="-0.1792456" k2="0.0743969" k3="-0.0795954" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="1000" k1="-0.1792456" k2="0.0743969" k3="-0.0795954" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="10" k1="-0.1403628" k2="-0.0870986" k3="0.0700312" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="1000" k1="-0.1403628" k2="-0.0870986" k3="0.0700312" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="10" k1="-0.1427479" k2="-0.1008813" k3="0.0902056" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="1000" k1="-0.1427479" k2="-0.1008813" k3="0.0902056" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="10" k1="-0.1030326" k2="-0.0395645" k3="0.0316660" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1000" k1="-0.1030326" k2="-0.0395645" k3="0.0316660" />
        </calibration>
    </lens>
	
    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 24-200mm f/4-6.3 VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.029427303584772774" b="-0.10372635871864969" c="0.04007366049378727"/>
            <distortion model="ptlens" focal="38" a="0.010039276890734349" b="-0.019018579758017618" c="0.012124283612537735"/>
            <distortion model="ptlens" focal="52" a="0.009269921825384317" b="-0.012043929971475851" c="0.022274437294479553"/>
            <distortion model="ptlens" focal="94" a="-0.001508449372620077" b="0.02879419057228741" c="-0.02366348197099592"/>
            <distortion model="ptlens" focal="140" a="-0.0012467131640865495" b="0.021459850448953443" c="-0.011450469560964946"/>
            <distortion model="ptlens" focal="200" a="7.132598710890537e-05" b="0.01340609626856572" c="0.0011983453411721758"/>
            <tca model="poly3" focal="24" vr="1.0003084" vb="1.0002809"/>
            <tca model="poly3" focal="44" vr="1.0001410" vb="1.0000968"/>
            <tca model="poly3" focal="64" vr="1.0000703" vb="1.0000559"/>
            <tca model="poly3" focal="91" vr="0.9999584" vb="1.0000168"/>
            <tca model="poly3" focal="135" vr="0.9998716" vb="0.9999761"/>
            <tca model="poly3" focal="200" vr="0.9996803" vb="0.9998675"/>
	    <!-- Taken with Nikon Z 5 -->
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.7365" k2="-0.7431" k3="0.6003"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.7365" k2="-0.7431" k3="0.6003"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.9761" k2="0.3834" k3="-0.2368"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.9761" k2="0.3834" k3="-0.2368"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-1.0944" k2="0.7529" k3="-0.3893"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-1.0944" k2="0.7529" k3="-0.3893"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-1.0262" k2="0.4698" k3="-0.1132"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-1.0262" k2="0.4698" k3="-0.1132"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.9520" k2="0.3301" k3="-0.0358"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.9520" k2="0.3301" k3="-0.0358"/>
            <vignetting model="pa" focal="35" aperture="4.8" distance="10" k1="-0.6152" k2="0.3095" k3="-0.2137"/>
            <vignetting model="pa" focal="35" aperture="4.8" distance="1000" k1="-0.6152" k2="0.3095" k3="-0.2137"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.5572" k2="0.0768" k3="0.0420"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.5572" k2="0.0768" k3="0.0420"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.5256" k2="-0.0024" k3="0.1009"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.5256" k2="-0.0024" k3="0.1009"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.5145" k2="-0.0234" k3="0.1144"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.5145" k2="-0.0234" k3="0.1144"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.5201" k2="0.0023" k3="0.0963"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.5201" k2="0.0023" k3="0.0963"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.4862" k2="0.4694" k3="-0.3899"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.4862" k2="0.4694" k3="-0.3899"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4316" k2="0.1334" k3="-0.0458"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4316" k2="0.1334" k3="-0.0458"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4007" k2="0.0355" k3="0.0359"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4007" k2="0.0355" k3="0.0359"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3875" k2="0.0119" k3="0.0503"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3875" k2="0.0119" k3="0.0503"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.3562" k2="-0.0485" k3="0.0901"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.3562" k2="-0.0485" k3="0.0901"/>
            <vignetting model="pa" focal="70" aperture="6" distance="10" k1="-0.4121" k2="0.5610" k3="-0.6205"/>
            <vignetting model="pa" focal="70" aperture="6" distance="1000" k1="-0.4121" k2="0.5610" k3="-0.6205"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.4240" k2="0.5833" k3="-0.5215"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.4240" k2="0.5833" k3="-0.5215"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2984" k2="0.0960" k3="-0.0647"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2984" k2="0.0960" k3="-0.0647"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2702" k2="-0.0061" k3="0.0286"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2702" k2="-0.0061" k3="0.0286"/>
            <vignetting model="pa" focal="70" aperture="36" distance="10" k1="-0.2821" k2="0.0239" k3="0.0097"/>
            <vignetting model="pa" focal="70" aperture="36" distance="1000" k1="-0.2821" k2="0.0239" k3="0.0097"/>
            <vignetting model="pa" focal="105" aperture="6.3" distance="10" k1="-0.1342" k2="-0.0544" k3="-0.3127"/>
            <vignetting model="pa" focal="105" aperture="6.3" distance="1000" k1="-0.1342" k2="-0.0544" k3="-0.3127"/>
            <vignetting model="pa" focal="105" aperture="9" distance="10" k1="-0.3605" k2="0.7173" k3="-0.7526"/>
            <vignetting model="pa" focal="105" aperture="9" distance="1000" k1="-0.3605" k2="0.7173" k3="-0.7526"/>
            <vignetting model="pa" focal="105" aperture="13" distance="10" k1="-0.3538" k2="0.5645" k3="-0.4876"/>
            <vignetting model="pa" focal="105" aperture="13" distance="1000" k1="-0.3538" k2="0.5645" k3="-0.4876"/>
            <vignetting model="pa" focal="105" aperture="18" distance="10" k1="-0.2343" k2="0.0988" k3="-0.0665"/>
            <vignetting model="pa" focal="105" aperture="18" distance="1000" k1="-0.2343" k2="0.0988" k3="-0.0665"/>
            <vignetting model="pa" focal="105" aperture="36" distance="10" k1="-0.2192" k2="0.0280" k3="-0.0006"/>
            <vignetting model="pa" focal="105" aperture="36" distance="1000" k1="-0.2192" k2="0.0280" k3="-0.0006"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="0.0544" k2="-0.8127" k3="0.2330"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="0.0544" k2="-0.8127" k3="0.2330"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.2355" k2="0.4093" k3="-0.5969"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.2355" k2="0.4093" k3="-0.5969"/>
            <vignetting model="pa" focal="135" aperture="13" distance="10" k1="-0.3534" k2="0.7086" k3="-0.6590"/>
            <vignetting model="pa" focal="135" aperture="13" distance="1000" k1="-0.3534" k2="0.7086" k3="-0.6590"/>
            <vignetting model="pa" focal="135" aperture="18" distance="10" k1="-0.2612" k2="0.3104" k3="-0.2586"/>
            <vignetting model="pa" focal="135" aperture="18" distance="1000" k1="-0.2612" k2="0.3104" k3="-0.2586"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.1977" k2="0.0577" k3="-0.0296"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.1977" k2="0.0577" k3="-0.0296"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.1109" k2="-1.3736" k3="0.8856"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.1109" k2="-1.3736" k3="0.8856"/>
            <vignetting model="pa" focal="200" aperture="9" distance="10" k1="0.1423" k2="-0.9941" k3="0.3691"/>
            <vignetting model="pa" focal="200" aperture="9" distance="1000" k1="0.1423" k2="-0.9941" k3="0.3691"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.1946" k2="0.3859" k3="-0.5942"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.1946" k2="0.3859" k3="-0.5942"/>
            <vignetting model="pa" focal="200" aperture="18" distance="10" k1="-0.3300" k2="0.7646" k3="-0.7419"/>
            <vignetting model="pa" focal="200" aperture="18" distance="1000" k1="-0.3300" k2="0.7646" k3="-0.7419"/>
            <vignetting model="pa" focal="200" aperture="36" distance="10" k1="-0.1678" k2="0.0632" k3="-0.0377"/>
            <vignetting model="pa" focal="200" aperture="36" distance="1000" k1="-0.1678" k2="0.0632" k3="-0.0377"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z DX 16-50mm f/3.5-6.3 VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 50 -->
            <distortion model="ptlens" focal="16.0" a="0.019" b="-0.062" c="0.003" />
            <distortion model="ptlens" focal="21.0" a="0.012" b="-0.030" c="0.012" />
            <distortion model="ptlens" focal="24.5" a="0.015" b="-0.034" c="0.032" />
            <distortion model="ptlens" focal="29.0" a="0.011" b="-0.018" c="0.024" />
            <distortion model="ptlens" focal="35.0" a="0.011" b="-0.018" c="0.029" />
            <distortion model="ptlens" focal="43.0" a="0.003" b="0.004" c="0.006" />
            <distortion model="ptlens" focal="50.0" a="0.003" b="-0.004" c="0.020" />
            <tca model="poly3" focal="16.0" vr="1.0002381" vb="1.0000353" />
            <tca model="poly3" focal="21.0" vr="1.0001206" vb="1.0001320" />
            <tca model="poly3" focal="24.5" vr="1.0000187" vb="1.0002538" />
            <tca model="poly3" focal="29.0" vr="0.9999672" vb="1.0002769" />
            <tca model="poly3" focal="35.0" vr="0.9999343" vb="1.0002551" />
            <tca model="poly3" focal="43.0" vr="0.9999548" vb="1.0001581" />
            <tca model="poly3" focal="50.0" vr="1.0000005" vb="1.0000475" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 35mm f/1.8 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35.0" a="-0.003" b="0" c="0.002" />
            <tca model="poly3" focal="35.0" vr="1.0000085" vb="1.0000326" />
            <vignetting model="pa" focal="35.0" aperture="1.8" distance="10" k1="-1.2274113" k2="0.5582766" k3="-0.1206052" />
            <vignetting model="pa" focal="35.0" aperture="1.8" distance="1000" k1="-1.2274113" k2="0.5582766" k3="-0.1206052" />
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="10" k1="-0.6416181" k2="-0.4861652" k3="0.4201360" />
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="1000" k1="-0.6416181" k2="-0.4861652" k3="0.4201360" />
            <vignetting model="pa" focal="35.0" aperture="2.2" distance="10" k1="-0.4120591" k2="-0.6822599" k3="0.4508385" />
            <vignetting model="pa" focal="35.0" aperture="2.2" distance="1000" k1="-0.4120591" k2="-0.6822599" k3="0.4508385" />
            <vignetting model="pa" focal="35.0" aperture="2.5" distance="10" k1="-0.4357942" k2="-0.0968143" k3="-0.0029608" />
            <vignetting model="pa" focal="35.0" aperture="2.5" distance="1000" k1="-0.4357942" k2="-0.0968143" k3="-0.0029608" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.4484340" k2="-0.0740638" k3="-0.0119221" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.4484340" k2="-0.0740638" k3="-0.0119221" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.5202953" k2="0.1568909" k3="-0.0271584" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.5202953" k2="0.1568909" k3="-0.0271584" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.5016123" k2="0.0917583" k3="0.0333134" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.5016123" k2="0.0917583" k3="0.0333134" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="10" k1="-0.5010117" k2="0.0927932" k3="0.0322246" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1000" k1="-0.5010117" k2="0.0927932" k3="0.0322246" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.4891717" k2="0.0818498" k3="0.0354184" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.4891717" k2="0.0818498" k3="0.0354184" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.4793644" k2="0.0713008" k3="0.0396081" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.4793644" k2="0.0713008" k3="0.0396081" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="10" k1="-0.4716547" k2="0.0672128" k3="0.0381587" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.4716547" k2="0.0672128" k3="0.0381587" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 40mm f/2</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Nikon Z 6 -->
            <distortion model="ptlens" focal="40" a="0" b="-0.0012" c="0"/>
            <tca model="poly3" focal="40" vr="1.0000708" vb="1.0000414"/>
	    <!-- Taken with Nikon Z 6II -->
	    <vignetting model="pa" focal="40" aperture="2" distance="10" k1="-1.6653" k2="1.5656" k3="-0.6757"/>
            <vignetting model="pa" focal="40" aperture="2" distance="1000" k1="-1.6653" k2="1.5656" k3="-0.6757"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="10" k1="-0.4345" k2="-0.4813" k3="0.2782"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-0.4345" k2="-0.4813" k3="0.2782"/>
            <vignetting model="pa" focal="40" aperture="4" distance="10" k1="-0.6009" k2="0.4387" k3="-0.4160"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.6009" k2="0.4387" k3="-0.4160"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.6695" k2="0.6208" k3="-0.4438"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.6695" k2="0.6208" k3="-0.4438"/>
            <vignetting model="pa" focal="40" aperture="8" distance="10" k1="-0.5692" k2="0.2183" k3="-0.0582"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.5692" k2="0.2183" k3="-0.0582"/>
            <vignetting model="pa" focal="40" aperture="11" distance="10" k1="-0.5550" k2="0.1558" k3="0.0013"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.5550" k2="0.1558" k3="0.0013"/>
            <vignetting model="pa" focal="40" aperture="16" distance="10" k1="-0.5591" k2="0.1640" k3="-0.0032"/>
            <vignetting model="pa" focal="40" aperture="16" distance="1000" k1="-0.5591" k2="0.1640" k3="-0.0032"/>	
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z MC 105mm f/2.8 VR S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 7 -->
            <distortion model="ptlens" focal="105.0" a="-0.00962207" b="0.0335446" c="-0.0436214"/>
            <tca model="poly3" focal="105.0" br="0.0000069" vr="1.0001602" bb="0.0000178" vb="0.9999263"/>
            <vignetting model="pa" focal="105.0" aperture="2.8" distance="10" k1="-1.1354285" k2="0.7509271" k3="-0.3453910"/>
            <vignetting model="pa" focal="105.0" aperture="2.8" distance="1000" k1="-1.1354285" k2="0.7509271" k3="-0.3453910"/>
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="10" k1="0.3106876" k2="-1.2907000" k3="0.5047200"/>
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="1000" k1="0.3106876" k2="-1.2907000" k3="0.5047200"/>
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="10" k1="-0.0997440" k2="0.4999534" k3="-0.6160787"/>
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.0997440" k2="0.4999534" k3="-0.6160787"/>
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="10" k1="0.0152965" k2="-0.0351252" k3="0.0010145"/>
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="0.0152965" k2="-0.0351252" k3="0.0010145"/>
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="10" k1="-0.0003241" k2="-0.0293428" k3="0.0137706"/>
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="1000" k1="-0.0003241" k2="-0.0293428" k3="0.0137706"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 28-75mm f/2.8</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 6_2 -->
            <distortion model="ptlens" focal="28.0" a="0.0165893" b="-0.0458621" c="0.00332019"/>
            <distortion model="ptlens" focal="34.0" a="0.0151362" b="-0.0472161" c="0.0340585"/>
            <distortion model="ptlens" focal="40.0" a="0.00991091" b="-0.0284322" c="0.0264789"/>
            <distortion model="ptlens" focal="49.0" a="0.00778071" b="-0.0199752" c="0.0251584"/>
            <distortion model="ptlens" focal="57.0" a="0.00992548" b="-0.0260097" c="0.0341663"/>
            <distortion model="ptlens" focal="75.0" a="0.00236263" b="0.00264827" c="-0.00238103"/>
        </calibration>
    </lens>

     <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 24-120mm f/4 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 6_2 -->
            <distortion model="ptlens" focal="24" a="0.0428727" b="-0.140952" c="0.0855397"/>
            <distortion model="ptlens" focal="28" a="0.0231946" b="-0.0732618" c="0.0491337"/>
            <distortion model="ptlens" focal="35" a="0.0115682" b="-0.0279862" c="0.0203607"/>
            <distortion model="ptlens" focal="50" a="0.00848233" b="-0.00441964" c="0.00957042"/>
            <distortion model="ptlens" focal="70" a="0.00959494" b="-0.00385935" c="0.0119112"/>
            <distortion model="ptlens" focal="85" a="0.00358816" b="0.0125026" c="-0.000269752"/>
            <distortion model="ptlens" focal="120" a="0.00447156" b="0.00657731" c="0.0122226"/>
            <tca model="poly3" focal="24" vr="1.0002127" vb="1.0000769"/>
            <tca model="poly3" focal="28" vr="1.0001122" vb="1.0000841"/>
            <tca model="poly3" focal="35" vr="1.0000918" vb="1.0000808"/>
            <tca model="poly3" focal="50" vr="1.0000228" vb="1.0000404"/>
            <tca model="poly3" focal="70" vr="0.9999625" vb="0.9999411"/>
            <tca model="poly3" focal="85" vr="0.9999430" vb="0.9998765"/>
            <tca model="poly3" focal="120" vr="0.9998159" vb="0.9999412"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5030" k2="-0.2477" k3="-0.0487"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5030" k2="-0.2477" k3="-0.0487"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.7404" k2="0.5478" k3="-0.4914"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7404" k2="0.5478" k3="-0.4914"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.6792" k2="0.2518" k3="-0.1597"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6792" k2="0.2518" k3="-0.1597"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.6291" k2="0.0583" k3="0.0149"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6291" k2="0.0583" k3="0.0149"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.6318" k2="0.0637" k3="0.0129"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.6318" k2="0.0637" k3="0.0129"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.6319" k2="0.0638" k3="0.0132"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6319" k2="0.0638" k3="0.0132"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.5719" k2="0.1520" k3="-0.1892"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.5719" k2="0.1520" k3="-0.1892"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.6145" k2="0.2319" k3="-0.1261"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.6145" k2="0.2319" k3="-0.1261"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.5730" k2="0.0625" k3="0.0338"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.5730" k2="0.0625" k3="0.0338"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.5666" k2="0.0510" k3="0.0401"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.5666" k2="0.0510" k3="0.0401"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.5657" k2="0.0488" k3="0.0417"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.5657" k2="0.0488" k3="0.0417"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.5688" k2="0.0534" k3="0.0399"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.5688" k2="0.0534" k3="0.0399"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4678" k2="0.0130" k3="-0.0420"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4678" k2="0.0130" k3="-0.0420"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.5208" k2="0.1536" k3="-0.0558"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.5208" k2="0.1536" k3="-0.0558"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4934" k2="0.0482" k3="0.0381"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4934" k2="0.0482" k3="0.0381"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.4903" k2="0.0442" k3="0.0392"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.4903" k2="0.0442" k3="0.0392"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.4891" k2="0.0443" k3="0.0379"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.4891" k2="0.0443" k3="0.0379"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4950" k2="0.0550" k3="0.0325"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4950" k2="0.0550" k3="0.0325"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.4730" k2="0.3607" k3="-0.3898"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4730" k2="0.3607" k3="-0.3898"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.4255" k2="0.0993" k3="-0.0259"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.4255" k2="0.0993" k3="-0.0259"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4058" k2="0.0282" k3="0.0340"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4058" k2="0.0282" k3="0.0340"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4056" k2="0.0297" k3="0.0325"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4056" k2="0.0297" k3="0.0325"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.4045" k2="0.0300" k3="0.0312"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4045" k2="0.0300" k3="0.0312"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.4012" k2="0.0221" k3="0.0365"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.4012" k2="0.0221" k3="0.0365"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1114" k2="-0.6965" k3="0.1624"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1114" k2="-0.6965" k3="0.1624"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.4120" k2="0.4194" k3="-0.5060"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.4120" k2="0.4194" k3="-0.5060"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.4752" k2="0.5481" k3="-0.4801"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.4752" k2="0.5481" k3="-0.4801"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.3930" k2="0.2040" k3="-0.1419"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.3930" k2="0.2040" k3="-0.1419"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.3416" k2="0.0107" k3="0.0302"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.3416" k2="0.0107" k3="0.0302"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.3394" k2="0.0038" k3="0.0344"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.3394" k2="0.0038" k3="0.0344"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.0287" k2="-1.2180" k3="0.6024"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.0287" k2="-1.2180" k3="0.6024"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.3100" k2="0.1570" k3="-0.3388"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3100" k2="0.1570" k3="-0.3388"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.4387" k2="0.5321" k3="-0.4937"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.4387" k2="0.5321" k3="-0.4937"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.3723" k2="0.2317" k3="-0.1741"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.3723" k2="0.2317" k3="-0.1741"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.3166" k2="0.0138" k3="0.0239"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.3166" k2="0.0138" k3="0.0239"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.3103" k2="0.0009" k3="0.0307"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.3103" k2="0.0009" k3="0.0307"/>
            <vignetting model="pa" focal="120" aperture="4" distance="10" k1="-0.4984" k2="-0.7627" k3="0.5787"/>
            <vignetting model="pa" focal="120" aperture="4" distance="1000" k1="-0.4984" k2="-0.7627" k3="0.5787"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="10" k1="-0.0193" k2="-0.8510" k3="0.3488"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="1000" k1="-0.0193" k2="-0.8510" k3="0.3488"/>
            <vignetting model="pa" focal="120" aperture="8" distance="10" k1="-0.2943" k2="0.2469" k3="-0.3948"/>
            <vignetting model="pa" focal="120" aperture="8" distance="1000" k1="-0.2943" k2="0.2469" k3="-0.3948"/>
            <vignetting model="pa" focal="120" aperture="11" distance="10" k1="-0.3790" k2="0.4611" k3="-0.4268"/>
            <vignetting model="pa" focal="120" aperture="11" distance="1000" k1="-0.3790" k2="0.4611" k3="-0.4268"/>
            <vignetting model="pa" focal="120" aperture="16" distance="10" k1="-0.2876" k2="0.0759" k3="-0.0449"/>
            <vignetting model="pa" focal="120" aperture="16" distance="1000" k1="-0.2876" k2="0.0759" k3="-0.0449"/>
            <vignetting model="pa" focal="120" aperture="22" distance="10" k1="-0.2642" k2="-0.0094" k3="0.0298"/>
            <vignetting model="pa" focal="120" aperture="22" distance="1000" k1="-0.2642" k2="-0.0094" k3="0.0298"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 100-400mm f/4.5-5.6 VR S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Nikon Z 6_2 -->
            <distortion model="ptlens" focal="100" a="0.00586544" b="-0.0161382" c="0.0175784"/>
            <distortion model="ptlens" focal="135" a="0.00273938" b="-0.000711094" c="0.00435189"/>
            <distortion model="ptlens" focal="200" a="-0.00408628" b="0.0281639" c="-0.0281048"/>
            <distortion model="ptlens" focal="300" a="0.00307719" b="-0.00240261" c="0.0194641"/>
            <distortion model="ptlens" focal="400" a="-0.00115008" b="0.00910567" c="0.00751713"/>
            <tca model="poly3" focal="100" vr="1.0000703" vb="1.0000461"/>
            <tca model="poly3" focal="135" vr="1.0000501" vb="1.0000546"/>
            <tca model="poly3" focal="200" vr="0.9999665" vb="1.0000870"/>
            <tca model="poly3" focal="300" vr="0.9999139" vb="1.0000140"/>
            <tca model="poly3" focal="400" vr="0.9998839" vb="0.9999586"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.8755" k2="0.8846" k3="-0.5670"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.8755" k2="0.8846" k3="-0.5670"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0650" k2="-0.3065" k3="-0.0236"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0650" k2="-0.3065" k3="-0.0236"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1457" k2="0.1862" k3="-0.2351"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1457" k2="0.1862" k3="-0.2351"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0912" k2="-0.0568" k3="0.0215"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0912" k2="-0.0568" k3="0.0215"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0915" k2="-0.0539" k3="0.0186"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0915" k2="-0.0539" k3="0.0186"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0914" k2="-0.0542" k3="0.0186"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0914" k2="-0.0542" k3="0.0186"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0894" k2="-0.0597" k3="0.0228"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0894" k2="-0.0597" k3="0.0228"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="10" k1="-0.5799" k2="0.2613" k3="-0.1614"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="1000" k1="-0.5799" k2="0.2613" k3="-0.1614"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0817" k2="-0.3766" k3="0.0993"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0817" k2="-0.3766" k3="0.0993"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1320" k2="0.1262" k3="-0.1644"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1320" k2="0.1262" k3="-0.1644"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0877" k2="-0.0614" k3="0.0244"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0877" k2="-0.0614" k3="0.0244"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.0881" k2="-0.0596" k3="0.0229"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.0881" k2="-0.0596" k3="0.0229"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0870" k2="-0.0617" k3="0.0237"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0870" k2="-0.0617" k3="0.0237"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0856" k2="-0.0650" k3="0.0259"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0856" k2="-0.0650" k3="0.0259"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.0880" k2="-0.0582" k3="0.0211"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.0880" k2="-0.0582" k3="0.0211"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="0.0068" k2="-1.4903" k3="0.8752"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="0.0068" k2="-1.4903" k3="0.8752"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.2302" k2="-1.6112" k3="0.8275"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.2302" k2="-1.6112" k3="0.8275"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1087" k2="0.1956" k3="-0.4229"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1087" k2="0.1956" k3="-0.4229"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1754" k2="0.3082" k3="-0.3293"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1754" k2="0.3082" k3="-0.3293"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0855" k2="-0.0561" k3="0.0186"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0855" k2="-0.0561" k3="0.0186"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0829" k2="-0.0651" k3="0.0258"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0829" k2="-0.0651" k3="0.0258"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0831" k2="-0.0643" k3="0.0249"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0831" k2="-0.0643" k3="0.0249"/>
            <vignetting model="pa" focal="200" aperture="36" distance="10" k1="-0.0823" k2="-0.0676" k3="0.0276"/>
            <vignetting model="pa" focal="200" aperture="36" distance="1000" k1="-0.0823" k2="-0.0676" k3="0.0276"/>
            <vignetting model="pa" focal="300" aperture="5.3" distance="10" k1="-0.6651" k2="-0.3766" k3="0.4156"/>
            <vignetting model="pa" focal="300" aperture="5.3" distance="1000" k1="-0.6651" k2="-0.3766" k3="0.4156"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.5223" k2="-0.6350" k3="0.5473"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.5223" k2="-0.6350" k3="0.5473"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.1242" k2="-0.8148" k3="0.3228"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.1242" k2="-0.8148" k3="0.3228"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1142" k2="0.1714" k3="-0.2837"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1142" k2="0.1714" k3="-0.2837"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0767" k2="-0.0495" k3="0.0054"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0767" k2="-0.0495" k3="0.0054"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.0718" k2="-0.0719" k3="0.0265"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0718" k2="-0.0719" k3="0.0265"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.0699" k2="-0.0742" k3="0.0267"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.0699" k2="-0.0742" k3="0.0267"/>
            <vignetting model="pa" focal="300" aperture="40" distance="10" k1="-0.0704" k2="-0.0743" k3="0.0271"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1000" k1="-0.0704" k2="-0.0743" k3="0.0271"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-1.2159" k2="1.0258" k3="-0.4147"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-1.2159" k2="1.0258" k3="-0.4147"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="0.0254" k2="-0.7850" k3="0.4185"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="0.0254" k2="-0.7850" k3="0.4185"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.0742" k2="0.0383" k3="-0.1539"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0742" k2="0.0383" k3="-0.1539"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0598" k2="-0.0789" k3="0.0255"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0598" k2="-0.0789" k3="0.0255"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.0621" k2="-0.0735" k3="0.0219"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.0621" k2="-0.0735" k3="0.0219"/>
            <vignetting model="pa" focal="400" aperture="32" distance="10" k1="-0.0581" k2="-0.0851" k3="0.0301"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1000" k1="-0.0581" k2="-0.0851" k3="0.0301"/>
            <vignetting model="pa" focal="400" aperture="40" distance="10" k1="-0.0590" k2="-0.0832" k3="0.0289"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.0590" k2="-0.0832" k3="0.0289"/>
        </calibration>
    </lens>
	
    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 50mm f/1.2 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Z 9 -->
            <distortion model="ptlens" focal="50" a="0" b="0.0017" c="0"/>
            <tca model="poly3" focal="50" vr="1.0001575" vb="1.0000963"/>
            <vignetting model="pa" focal="50" aperture="1.2" distance="0.45" k1="-0.8248" k2="0.0350" k3="0.1595"/>
            <vignetting model="pa" focal="50" aperture="1.2" distance="0.9" k1="-1.5390" k2="1.2465" k3="-0.4529"/>
            <vignetting model="pa" focal="50" aperture="1.2" distance="2.7" k1="-1.8368" k2="1.8161" k3="-0.7664"/>
            <vignetting model="pa" focal="50" aperture="1.2" distance="1000" k1="-1.8897" k2="1.8549" k3="-0.7728"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="0.45" k1="-0.4021" k2="0.0298" k3="-0.0700"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="0.9" k1="-0.2746" k2="-0.6736" k3="0.3801"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="2.7" k1="-0.2409" k2="-0.9841" k3="0.6071"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="1000" k1="-0.2358" k2="-1.1926" k3="0.7715"/>
            <vignetting model="pa" focal="50" aperture="2.4" distance="0.45" k1="-0.3982" k2="0.0073" k3="0.0112"/>
            <vignetting model="pa" focal="50" aperture="2.4" distance="0.9" k1="-0.4499" k2="0.1405" k3="-0.1016"/>
            <vignetting model="pa" focal="50" aperture="2.4" distance="2.7" k1="-0.4516" k2="0.1728" k3="-0.1822"/>
            <vignetting model="pa" focal="50" aperture="2.4" distance="1000" k1="-0.4125" k2="0.0597" k3="-0.1451"/>
            <vignetting model="pa" focal="50" aperture="3.3" distance="0.45" k1="-0.3931" k2="0.0011" k3="0.0143"/>
            <vignetting model="pa" focal="50" aperture="3.3" distance="0.9" k1="-0.4225" k2="0.0274" k3="0.0113"/>
            <vignetting model="pa" focal="50" aperture="3.3" distance="2.7" k1="-0.4290" k2="0.0365" k3="0.0114"/>
            <vignetting model="pa" focal="50" aperture="3.3" distance="1000" k1="-0.4550" k2="0.1384" k3="-0.0759"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.45" k1="-0.3938" k2="0.0120" k3="0.0072"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.9" k1="-0.4192" k2="0.0372" k3="0.0016"/>
            <vignetting model="pa" focal="50" aperture="16" distance="2.7" k1="-0.4293" k2="0.0560" k3="-0.0031"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4373" k2="0.0816" k3="-0.0152"/>
        </calibration>
    </lens>
    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z DX 50-250mm f/4.5-6.3 VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.5</cropfactor>
        <calibration>
	    <!-- taken with Nikon Z 50 -->
            <distortion model="ptlens" focal="50" a="0.000" b="-0.006" c="-0.004"/>
            <distortion model="ptlens" focal="70" a="0.000" b="0.002" c="-0.004"/>
            <distortion model="ptlens" focal="100" a="-0.001" b="0.008" c="-0.006"/>
            <distortion model="ptlens" focal="135" a="0.001" b="0.005" c="0.000"/>
            <distortion model="ptlens" focal="250" a="0.005" b="-0.009" c="0.011"/>
            <tca model="poly3" focal="50" vr="1.0001716" vb="1.0001360"/>
            <tca model="poly3" focal="50" vr="1.0001716" vb="1.0001360"/>
            <tca model="poly3" focal="71" vr="1.0000121" vb="1.0001454"/>
            <tca model="poly3" focal="71" vr="1.0000121" vb="1.0001454"/>
            <tca model="poly3" focal="100" vr="0.9999672" vb="1.0000261"/>
            <tca model="poly3" focal="100" vr="0.9999672" vb="1.0000261"/>
            <tca model="poly3" focal="135" vr="0.9999325" vb="0.9999040"/>
            <tca model="poly3" focal="135" vr="0.9999325" vb="0.9999040"/>
            <tca model="poly3" focal="250" vr="0.9996406" vb="0.9998734"/>
            <tca model="poly3" focal="250" vr="0.9996406" vb="0.9998734"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.1200" k2="-0.8527" k3="0.3697"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.1200" k2="-0.8527" k3="0.3697"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.0513" k2="0.0831" k3="-0.4313"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.0513" k2="0.0831" k3="-0.4313"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.1849" k2="0.4004" k3="-0.3837"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.1849" k2="0.4004" k3="-0.3837"/>
            <vignetting model="pa" focal="50" aperture="13" distance="10" k1="-0.0842" k2="0.0030" k3="-0.0138"/>
            <vignetting model="pa" focal="50" aperture="13" distance="1000" k1="-0.0842" k2="0.0030" k3="-0.0138"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0798" k2="-0.0136" k3="-0.0002"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0798" k2="-0.0136" k3="-0.0002"/>
            <vignetting model="pa" focal="71" aperture="4.8" distance="10" k1="-0.2860" k2="0.0242" k3="-0.2682"/>
            <vignetting model="pa" focal="71" aperture="4.8" distance="1000" k1="-0.2860" k2="0.0242" k3="-0.2682"/>
            <vignetting model="pa" focal="71" aperture="6.3" distance="10" k1="-0.1471" k2="0.3299" k3="-0.5441"/>
            <vignetting model="pa" focal="71" aperture="6.3" distance="1000" k1="-0.1471" k2="0.3299" k3="-0.5441"/>
            <vignetting model="pa" focal="71" aperture="9" distance="10" k1="-0.1391" k2="0.2022" k3="-0.1920"/>
            <vignetting model="pa" focal="71" aperture="9" distance="1000" k1="-0.1391" k2="0.2022" k3="-0.1920"/>
            <vignetting model="pa" focal="71" aperture="13" distance="10" k1="-0.0824" k2="-0.0033" k3="-0.0128"/>
            <vignetting model="pa" focal="71" aperture="13" distance="1000" k1="-0.0824" k2="-0.0033" k3="-0.0128"/>
            <vignetting model="pa" focal="71" aperture="25" distance="10" k1="-0.0883" k2="0.0161" k3="-0.0301"/>
            <vignetting model="pa" focal="71" aperture="25" distance="1000" k1="-0.0883" k2="0.0161" k3="-0.0301"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="0.1661" k2="-1.5670" k3="0.7484"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="0.1661" k2="-1.5670" k3="0.7484"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="0.0216" k2="-0.1249" k3="-0.3893"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="0.0216" k2="-0.1249" k3="-0.3893"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.2425" k2="0.7257" k3="-0.8130"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.2425" k2="0.7257" k3="-0.8130"/>
            <vignetting model="pa" focal="100" aperture="14" distance="10" k1="-0.2551" k2="0.6489" k3="-0.6034"/>
            <vignetting model="pa" focal="100" aperture="14" distance="1000" k1="-0.2551" k2="0.6489" k3="-0.6034"/>
            <vignetting model="pa" focal="100" aperture="25" distance="10" k1="-0.1046" k2="0.0522" k3="-0.0557"/>
            <vignetting model="pa" focal="100" aperture="25" distance="1000" k1="-0.1046" k2="0.0522" k3="-0.0557"/>
            <vignetting model="pa" focal="135" aperture="5.3" distance="10" k1="0.1114" k2="-1.9929" k3="1.2138"/>
            <vignetting model="pa" focal="135" aperture="5.3" distance="1000" k1="0.1114" k2="-1.9929" k3="1.2138"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="0.2522" k2="-1.2094" k3="0.4273"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="0.2522" k2="-1.2094" k3="0.4273"/>
            <vignetting model="pa" focal="135" aperture="10" distance="10" k1="-0.0519" k2="0.1090" k3="-0.4530"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1000" k1="-0.0519" k2="0.1090" k3="-0.4530"/>
            <vignetting model="pa" focal="135" aperture="14" distance="10" k1="-0.2559" k2="0.7665" k3="-0.8069"/>
            <vignetting model="pa" focal="135" aperture="14" distance="1000" k1="-0.2559" k2="0.7665" k3="-0.8069"/>
            <vignetting model="pa" focal="135" aperture="29" distance="10" k1="-0.0934" k2="0.0532" k3="-0.0689"/>
            <vignetting model="pa" focal="135" aperture="29" distance="1000" k1="-0.0934" k2="0.0532" k3="-0.0689"/>
            <vignetting model="pa" focal="250" aperture="6.3" distance="10" k1="-1.2836" k2="1.0077" k3="-0.3689"/>
            <vignetting model="pa" focal="250" aperture="6.3" distance="1000" k1="-1.2836" k2="1.0077" k3="-0.3689"/>
            <vignetting model="pa" focal="250" aperture="9" distance="10" k1="0.0467" k2="-1.0774" k3="0.6404"/>
            <vignetting model="pa" focal="250" aperture="9" distance="1000" k1="0.0467" k2="-1.0774" k3="0.6404"/>
            <vignetting model="pa" focal="250" aperture="13" distance="10" k1="0.0495" k2="-0.2369" k3="-0.0879"/>
            <vignetting model="pa" focal="250" aperture="13" distance="1000" k1="0.0495" k2="-0.2369" k3="-0.0879"/>
            <vignetting model="pa" focal="250" aperture="18" distance="10" k1="-0.1378" k2="0.3491" k3="-0.3582"/>
            <vignetting model="pa" focal="250" aperture="18" distance="1000" k1="-0.1378" k2="0.3491" k3="-0.3582"/>
            <vignetting model="pa" focal="250" aperture="32" distance="10" k1="-0.0822" k2="0.0737" k3="-0.0571"/>
            <vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.0822" k2="0.0737" k3="-0.0571"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 28mm f/2.8</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Z 6 -->
            <distortion model="ptlens" focal="28" a="0.0077462" b="-0.0284407" c="0.0071774"/>
            <tca model="poly3" focal="28" vr="1.0002021" vb="1.0002232"/>
	    <!-- Taken with Z 8 -->
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-1.4836" k2="0.7973" k3="-0.1138"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.4836" k2="0.7973" k3="-0.1138"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.9504" k2="0.2301" k3="0.0250"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.9504" k2="0.2301" k3="0.0250"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-1.0077" k2="0.4779" k3="-0.1024"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-1.0077" k2="0.4779" k3="-0.1024"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-1.0372" k2="0.4934" k3="-0.0883"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-1.0372" k2="0.4934" k3="-0.0883"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.9925" k2="0.4309" k3="-0.0663"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.9925" k2="0.4309" k3="-0.0663"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.9953" k2="0.4375" k3="-0.0719"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.9953" k2="0.4375" k3="-0.0719"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 135mm f/1.8 S Plena</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Z 9 -->
            <distortion model="ptlens" focal="135" a="0.00427821" b="-0.0116758" c="0.0189271"/>
            <tca model="poly3" focal="135" vr="0.9999775" vb="0.9999540"/>
            <vignetting model="pa" focal="135" aperture="1.8" distance="0.8" k1="-0.3004" k2="0.0239" k3="0.0008"/>
            <vignetting model="pa" focal="135" aperture="1.8" distance="1.6" k1="-0.4829" k2="0.3979" k3="-0.2559"/>
            <vignetting model="pa" focal="135" aperture="1.8" distance="4.8" k1="-0.5501" k2="0.4814" k3="-0.3178"/>
            <vignetting model="pa" focal="135" aperture="1.8" distance="1000" k1="-0.5531" k2="0.4607" k3="-0.3071"/>
            <vignetting model="pa" focal="135" aperture="2.5" distance="0.8" k1="-0.2092" k2="0.0291" k3="0.0082"/>
            <vignetting model="pa" focal="135" aperture="2.5" distance="1.6" k1="-0.2370" k2="0.1681" k3="-0.0771"/>
            <vignetting model="pa" focal="135" aperture="2.5" distance="4.8" k1="-0.2211" k2="0.1882" k3="-0.1401"/>
            <vignetting model="pa" focal="135" aperture="2.5" distance="1000" k1="-0.2239" k2="0.2621" k3="-0.2166"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="0.8" k1="-0.2052" k2="0.0185" k3="0.0210"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1.6" k1="-0.2081" k2="0.0716" k3="0.0063"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="4.8" k1="-0.1665" k2="0.0020" k3="0.0236"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="-0.1570" k2="0.0166" k3="0.0082"/>
            <vignetting model="pa" focal="135" aperture="5" distance="0.8" k1="-0.2074" k2="0.0226" k3="0.0233"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1.6" k1="-0.2060" k2="0.0675" k3="0.0078"/>
            <vignetting model="pa" focal="135" aperture="5" distance="4.8" k1="-0.1651" k2="0.0081" k3="0.0177"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.1555" k2="0.0193" k3="0.0054"/>
            <vignetting model="pa" focal="135" aperture="16" distance="0.8" k1="-0.2152" k2="0.0426" k3="0.0148"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1.6" k1="-0.2002" k2="0.0518" k3="0.0150"/>
            <vignetting model="pa" focal="135" aperture="16" distance="4.8" k1="-0.1601" k2="0.0088" k3="0.0142"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1533" k2="0.0210" k3="0.0032"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 85mm f/1.2 S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Z 9 -->
            <distortion model="ptlens" focal="85" a="0" b="0.00529" c="0"/>
            <tca model="poly3" focal="85" vr="1.0000511" vb="0.9999193"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="0.8" k1="-1.4259" k2="1.3795" k3="-0.6158"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="1.6" k1="-1.3236" k2="1.1092" k3="-0.4666"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="4.8" k1="-1.2999" k2="1.0932" k3="-0.4824"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="1000" k1="-1.2980" k2="1.1176" k3="-0.5150"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="0.8" k1="-0.0320" k2="-0.5650" k3="0.1839"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1.6" k1="-0.0664" k2="-0.4434" k3="0.0756"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="4.8" k1="-0.1007" k2="-0.3431" k3="-0.0036"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-0.1239" k2="-0.2806" k3="-0.0519"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="0.8" k1="-0.1920" k2="0.0229" k3="-0.0373"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1.6" k1="-0.2135" k2="0.0612" k3="-0.0710"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="4.8" k1="-0.2245" k2="0.0645" k3="-0.0731"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.2414" k2="0.0920" k3="-0.0942"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="0.8" k1="-0.1742" k2="-0.0206" k3="0.0011"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1.6" k1="-0.1870" k2="-0.0175" k3="0.0017"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="4.8" k1="-0.1953" k2="-0.0260" k3="0.0106"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.2081" k2="-0.0170" k3="0.0063"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.8" k1="-0.1750" k2="-0.0011" k3="-0.0103"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1.6" k1="-0.1798" k2="-0.0145" k3="-0.0009"/>
            <vignetting model="pa" focal="85" aperture="16" distance="4.8" k1="-0.1898" k2="-0.0198" k3="0.0059"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.2001" k2="-0.0207" k3="0.0086"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 600mm f/6.3 VR S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Z 8 -->
	    <distortion model="ptlens" focal="600" a="0.0085837" b="-0.0246905" c="0.0237608"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="10" k1="-0.9662" k2="0.9466" k3="-0.4640"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="1000" k1="-0.9662" k2="0.9466" k3="-0.4640"/>
            <vignetting model="pa" focal="600" aperture="8" distance="10" k1="-0.3002" k2="-0.3799" k3="0.3191"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="-0.3002" k2="-0.3799" k3="0.3191"/>
            <vignetting model="pa" focal="600" aperture="11" distance="10" k1="-0.0161" k2="-0.2695" k3="0.0413"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0161" k2="-0.2695" k3="0.0413"/>
            <vignetting model="pa" focal="600" aperture="16" distance="10" k1="-0.1461" k2="0.1525" k3="-0.1265"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.1461" k2="0.1525" k3="-0.1265"/>
            <vignetting model="pa" focal="600" aperture="22" distance="10" k1="-0.1330" k2="0.0768" k3="-0.0392"/>
            <vignetting model="pa" focal="600" aperture="22" distance="1000" k1="-0.1330" k2="0.0768" k3="-0.0392"/>
            <vignetting model="pa" focal="600" aperture="32" distance="10" k1="-0.1153" k2="0.0276" k3="-0.0068"/>
            <vignetting model="pa" focal="600" aperture="32" distance="1000" k1="-0.1153" k2="0.0276" k3="-0.0068"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 26mm f/2.8</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Z 6II -->
            <distortion model="ptlens" focal="26" a="0.01947" b="-0.07633" c="0.03948"/>
            <tca model="poly3" focal="26" vr="1.0002362" vb="1.0000834"/>
            <vignetting model="pa" focal="26" aperture="2.8" distance="10" k1="-2.1385" k2="2.1434" k3="-0.8724"/>
            <vignetting model="pa" focal="26" aperture="2.8" distance="1000" k1="-2.1385" k2="2.1434" k3="-0.8724"/>
            <vignetting model="pa" focal="26" aperture="4" distance="10" k1="-1.1004" k2="0.0760" k3="0.2417"/>
            <vignetting model="pa" focal="26" aperture="4" distance="1000" k1="-1.1004" k2="0.0760" k3="0.2417"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="10" k1="-1.0211" k2="0.3803" k3="-0.1088"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-1.0211" k2="0.3803" k3="-0.1088"/>
            <vignetting model="pa" focal="26" aperture="8" distance="10" k1="-1.1063" k2="0.6760" k3="-0.2667"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-1.1063" k2="0.6760" k3="-0.2667"/>
            <vignetting model="pa" focal="26" aperture="11" distance="10" k1="-1.0693" k2="0.5306" k3="-0.1363"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-1.0693" k2="0.5306" k3="-0.1363"/>
            <vignetting model="pa" focal="26" aperture="16" distance="10" k1="-1.0567" k2="0.4904" k3="-0.1061"/>
            <vignetting model="pa" focal="26" aperture="16" distance="1000" k1="-1.0567" k2="0.4904" k3="-0.1061"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z DX 12-28mm f/3.5-5.6 PZ VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Z 30 -->
            <distortion model="ptlens" focal="12" a="0.0306399" b="-0.081234" c="-0.0552383"/>
            <distortion model="ptlens" focal="16" a="0.0179135" b="-0.0563664" c="-0.003761"/>
            <distortion model="ptlens" focal="20.5" a="0.0103878" b="-0.0300179" c="0.0060906"/>
            <distortion model="ptlens" focal="24" a="0.0067608" b="-0.0142967" c="0.0006783"/>
            <distortion model="ptlens" focal="28" a="0.0059509" b="-0.0092652" c="0.0028239"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="10" k1="-1.5231" k2="0.8608" k3="-0.1911"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="1000" k1="-1.5231" k2="0.8608" k3="-0.1911"/>
            <vignetting model="pa" focal="12" aperture="5" distance="10" k1="-0.7148" k2="-0.1977" k3="0.1481"/>
            <vignetting model="pa" focal="12" aperture="5" distance="1000" k1="-0.7148" k2="-0.1977" k3="0.1481"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.7485" k2="0.0507" k3="-0.0325"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.7485" k2="0.0507" k3="-0.0325"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="10" k1="-0.8282" k2="0.3601" k3="-0.1995"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.8282" k2="0.3601" k3="-0.1995"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.8341" k2="0.3569" k3="-0.1585"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.8341" k2="0.3569" k3="-0.1585"/>
            <vignetting model="pa" focal="12" aperture="10" distance="10" k1="-0.7967" k2="0.1988" k3="-0.0019"/>
            <vignetting model="pa" focal="12" aperture="10" distance="1000" k1="-0.7967" k2="0.1988" k3="-0.0019"/>
            <vignetting model="pa" focal="16" aperture="4.2" distance="10" k1="-1.0621" k2="0.1804" k3="0.1779"/>
            <vignetting model="pa" focal="16" aperture="4.2" distance="1000" k1="-1.0621" k2="0.1804" k3="0.1779"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.4632" k2="-0.4489" k3="0.3364"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.4632" k2="-0.4489" k3="0.3364"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.6072" k2="0.1582" k3="-0.0436"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.6072" k2="0.1582" k3="-0.0436"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.5787" k2="0.0474" k3="0.0620"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.5787" k2="0.0474" k3="0.0620"/>
            <vignetting model="pa" focal="20" aperture="4.8" distance="10" k1="-0.9331" k2="0.2056" k3="0.1040"/>
            <vignetting model="pa" focal="20" aperture="4.8" distance="1000" k1="-0.9331" k2="0.2056" k3="0.1040"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="10" k1="-0.3999" k2="-0.2243" k3="0.1497"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="1000" k1="-0.3999" k2="-0.2243" k3="0.1497"/>
            <vignetting model="pa" focal="20" aperture="9" distance="10" k1="-0.4817" k2="0.0788" k3="0.0131"/>
            <vignetting model="pa" focal="20" aperture="9" distance="1000" k1="-0.4817" k2="0.0788" k3="0.0131"/>
            <vignetting model="pa" focal="20" aperture="13" distance="10" k1="-0.4810" k2="0.0775" k3="0.0149"/>
            <vignetting model="pa" focal="20" aperture="13" distance="1000" k1="-0.4810" k2="0.0775" k3="0.0149"/>
            <vignetting model="pa" focal="24" aperture="5.3" distance="10" k1="-0.6557" k2="-0.1555" k3="0.2638"/>
            <vignetting model="pa" focal="24" aperture="5.3" distance="1000" k1="-0.6557" k2="-0.1555" k3="0.2638"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="10" k1="-0.3596" k2="-0.1013" k3="0.0523"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.3596" k2="-0.1013" k3="0.0523"/>
            <vignetting model="pa" focal="24" aperture="10" distance="10" k1="-0.4100" k2="0.0553" k3="0.0128"/>
            <vignetting model="pa" focal="24" aperture="10" distance="1000" k1="-0.4100" k2="0.0553" k3="0.0128"/>
            <vignetting model="pa" focal="24" aperture="14" distance="10" k1="-0.4064" k2="0.0483" k3="0.0168"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.4064" k2="0.0483" k3="0.0168"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.6901" k2="0.0133" k3="0.1521"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.6901" k2="0.0133" k3="0.1521"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3838" k2="0.0982" k3="-0.0731"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3838" k2="0.0982" k3="-0.0731"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3840" k2="0.0725" k3="-0.0094"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3840" k2="0.0725" k3="-0.0094"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3838" k2="0.0733" k3="-0.0101"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3838" k2="0.0733" k3="-0.0101"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3864" k2="0.0815" k3="-0.0162"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3864" k2="0.0815" k3="-0.0162"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 28-400mm f/4-8 VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Z 8 -->
            <distortion model="ptlens" focal="28" a="0.0064479" b="-0.034593" c="-0.0107362"/>
            <distortion model="ptlens" focal="33.5" a="-0.0060495" b="0.0177348" c="-0.0446035"/>
            <distortion model="ptlens" focal="50" a="-0.0032692" b="0.0205884" c="-0.0280509"/>
            <distortion model="ptlens" focal="66" a="-0.0080454" b="0.0323046" c="-0.0253831"/>
            <distortion model="ptlens" focal="105" a="0.0023537" b="0.0037555" c="-0.0021101"/>
            <distortion model="ptlens" focal="200" a="-0.0102242" b="0.0392828" c="-0.0427584"/>
            <distortion model="ptlens" focal="310" a="-0.0227246" b="0.0727258" c="-0.0690098"/>
            <distortion model="ptlens" focal="400" a="-0.0088719" b="0.035992" c="-0.0480994"/>
            <tca model="poly3" focal="28" vr="1.0001831" vb="1.0002123"/>
            <tca model="poly3" focal="33.5" vr="1.0000673" vb="1.0003434"/>
            <tca model="poly3" focal="50" vr="0.9999703" vb="1.0004826"/>
            <tca model="poly3" focal="66" vr="0.9999477" vb="1.0003844"/>
            <tca model="poly3" focal="105" vr="0.9999351" vb="1.0002099"/>
            <tca model="poly3" focal="200" vr="0.9997417" vb="1.0000700"/>
            <tca model="poly3" focal="310" vr="0.9997509" vb="0.9998973"/>
            <tca model="poly3" focal="400" vr="0.9995860" vb="0.9998382"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 180-600mm f/5.6-6.3 VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 8 -->
	    <distortion model="ptlens" focal="180" a="-0.0009907" b="0.0095061" c="-0.0085524"/>
            <distortion model="ptlens" focal="200" a="-0.0019928" b="0.0135202" c="-0.0128869"/>
            <distortion model="ptlens" focal="300" a="0.0005027" b="0.0066751" c="-0.0058464"/>
            <distortion model="ptlens" focal="400" a="0.0004307" b="0.0054284" c="-0.0056489"/>
            <distortion model="ptlens" focal="500" a="0.0044362" b="-0.0146063" c="0.0270447"/>
            <distortion model="ptlens" focal="600" a="0.0009136" b="-0.0039492" c="0.0170142"/>
            <tca model="poly3" focal="180" vr="1.0001357" vb="1.0000186"/>
            <tca model="poly3" focal="200" vr="1.0000866" vb="1.0000491"/>
            <tca model="poly3" focal="300" vr="0.9999815" vb="1.0000726"/>
            <tca model="poly3" focal="400" vr="0.9999419" vb="1.0000444"/>
            <tca model="poly3" focal="500" vr="0.9998756" vb="1.0000247"/>
            <tca model="poly3" focal="600" vr="0.9999255" vb="0.9999203"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="10" k1="-0.0642" k2="-0.4014" k3="0.0396"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="1000" k1="-0.0642" k2="-0.4014" k3="0.0396"/>
            <vignetting model="pa" focal="180" aperture="8" distance="10" k1="-0.2168" k2="0.4305" k3="-0.5383"/>
            <vignetting model="pa" focal="180" aperture="8" distance="1000" k1="-0.2168" k2="0.4305" k3="-0.5383"/>
            <vignetting model="pa" focal="180" aperture="11" distance="10" k1="-0.2972" k2="0.5815" k3="-0.4952"/>
            <vignetting model="pa" focal="180" aperture="11" distance="1000" k1="-0.2972" k2="0.5815" k3="-0.4952"/>
            <vignetting model="pa" focal="180" aperture="16" distance="10" k1="-0.1884" k2="0.1340" k3="-0.0735"/>
            <vignetting model="pa" focal="180" aperture="16" distance="1000" k1="-0.1884" k2="0.1340" k3="-0.0735"/>
            <vignetting model="pa" focal="180" aperture="22" distance="10" k1="-0.1814" k2="0.1017" k3="-0.0444"/>
            <vignetting model="pa" focal="180" aperture="22" distance="1000" k1="-0.1814" k2="0.1017" k3="-0.0444"/>
            <vignetting model="pa" focal="180" aperture="32" distance="10" k1="-0.1740" k2="0.0789" k3="-0.0284"/>
            <vignetting model="pa" focal="180" aperture="32" distance="1000" k1="-0.1740" k2="0.0789" k3="-0.0284"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0506" k2="-0.4109" k3="0.0535"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0506" k2="-0.4109" k3="0.0535"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1989" k2="0.3728" k3="-0.4945"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1989" k2="0.3728" k3="-0.4945"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.2870" k2="0.5549" k3="-0.4727"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2870" k2="0.5549" k3="-0.4727"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1792" k2="0.1135" k3="-0.0576"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1792" k2="0.1135" k3="-0.0576"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1792" k2="0.1006" k3="-0.0435"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1792" k2="0.1006" k3="-0.0435"/>
            <vignetting model="pa" focal="200" aperture="29" distance="10" k1="-0.1753" k2="0.0905" k3="-0.0374"/>
            <vignetting model="pa" focal="200" aperture="29" distance="1000" k1="-0.1753" k2="0.0905" k3="-0.0374"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1717" k2="0.0801" k3="-0.0297"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1717" k2="0.0801" k3="-0.0297"/>
            <vignetting model="pa" focal="300" aperture="6" distance="10" k1="-0.1232" k2="-0.2120" k3="-0.0400"/>
            <vignetting model="pa" focal="300" aperture="6" distance="1000" k1="-0.1232" k2="-0.2120" k3="-0.0400"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1731" k2="0.2983" k3="-0.3826"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1731" k2="0.2983" k3="-0.3826"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1963" k2="0.2609" k3="-0.2005"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1963" k2="0.2609" k3="-0.2005"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1624" k2="0.1125" k3="-0.0596"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1624" k2="0.1125" k3="-0.0596"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1601" k2="0.0980" k3="-0.0485"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1601" k2="0.0980" k3="-0.0485"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1526" k2="0.0681" k3="-0.0264"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1526" k2="0.0681" k3="-0.0264"/>
            <vignetting model="pa" focal="400" aperture="6" distance="10" k1="-0.1259" k2="-0.3797" k3="0.1104"/>
            <vignetting model="pa" focal="400" aperture="6" distance="1000" k1="-0.1259" k2="-0.3797" k3="0.1104"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.1548" k2="0.2659" k3="-0.3385"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.1548" k2="0.2659" k3="-0.3385"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.1500" k2="0.1371" k3="-0.0949"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.1500" k2="0.1371" k3="-0.0949"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.1411" k2="0.0854" k3="-0.0411"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.1411" k2="0.0854" k3="-0.0411"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.1496" k2="0.1075" k3="-0.0573"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.1496" k2="0.1075" k3="-0.0573"/>
            <vignetting model="pa" focal="500" aperture="6.3" distance="10" k1="-0.3931" k2="-0.1784" k3="0.1320"/>
            <vignetting model="pa" focal="500" aperture="6.3" distance="1000" k1="-0.3931" k2="-0.1784" k3="0.1320"/>
            <vignetting model="pa" focal="500" aperture="9" distance="10" k1="-0.1733" k2="0.3256" k3="-0.3321"/>
            <vignetting model="pa" focal="500" aperture="9" distance="1000" k1="-0.1733" k2="0.3256" k3="-0.3321"/>
            <vignetting model="pa" focal="500" aperture="13" distance="10" k1="-0.1212" k2="0.0644" k3="-0.0311"/>
            <vignetting model="pa" focal="500" aperture="13" distance="1000" k1="-0.1212" k2="0.0644" k3="-0.0311"/>
            <vignetting model="pa" focal="500" aperture="18" distance="10" k1="-0.1272" k2="0.0763" k3="-0.0384"/>
            <vignetting model="pa" focal="500" aperture="18" distance="1000" k1="-0.1272" k2="0.0763" k3="-0.0384"/>
            <vignetting model="pa" focal="500" aperture="25" distance="10" k1="-0.1368" k2="0.0945" k3="-0.0476"/>
            <vignetting model="pa" focal="500" aperture="25" distance="1000" k1="-0.1368" k2="0.0945" k3="-0.0476"/>
            <vignetting model="pa" focal="500" aperture="32" distance="10" k1="-0.1418" k2="0.1041" k3="-0.0588"/>
            <vignetting model="pa" focal="500" aperture="32" distance="1000" k1="-0.1418" k2="0.1041" k3="-0.0588"/>
            <vignetting model="pa" focal="500" aperture="36" distance="10" k1="-0.1407" k2="0.1123" k3="-0.0647"/>
            <vignetting model="pa" focal="500" aperture="36" distance="1000" k1="-0.1407" k2="0.1123" k3="-0.0647"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="10" k1="-0.9447" k2="0.9609" k3="-0.4862"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="1000" k1="-0.9447" k2="0.9609" k3="-0.4862"/>
            <vignetting model="pa" focal="600" aperture="9" distance="10" k1="-0.1660" k2="0.3253" k3="-0.3339"/>
            <vignetting model="pa" focal="600" aperture="9" distance="1000" k1="-0.1660" k2="0.3253" k3="-0.3339"/>
            <vignetting model="pa" focal="600" aperture="13" distance="10" k1="-0.1100" k2="0.0549" k3="-0.0255"/>
            <vignetting model="pa" focal="600" aperture="13" distance="1000" k1="-0.1100" k2="0.0549" k3="-0.0255"/>
            <vignetting model="pa" focal="600" aperture="18" distance="10" k1="-0.1211" k2="0.0808" k3="-0.0411"/>
            <vignetting model="pa" focal="600" aperture="18" distance="1000" k1="-0.1211" k2="0.0808" k3="-0.0411"/>
            <vignetting model="pa" focal="600" aperture="25" distance="10" k1="-0.1228" k2="0.0784" k3="-0.0384"/>
            <vignetting model="pa" focal="600" aperture="25" distance="1000" k1="-0.1228" k2="0.0784" k3="-0.0384"/>
            <vignetting model="pa" focal="600" aperture="36" distance="10" k1="-0.1286" k2="0.0930" k3="-0.0482"/>
            <vignetting model="pa" focal="600" aperture="36" distance="1000" k1="-0.1286" k2="0.0930" k3="-0.0482"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 35mm f/1.4</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 5 -->
            <distortion model="ptlens" focal="35" a="-0.0022063" b="-0.0123235" c="-0.011755"/>
            <tca model="poly3" focal="35" vr="1.0000866" vb="1.0001137"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z DX 18-140mm f/3.5-6.3 VR</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 50 M II -->
            <distortion model="ptlens" focal="18.0" a="0.0295173" b="-0.107879" c="0.0523689" />
            <distortion model="ptlens" focal="24.5" a="0.0171888" b="-0.0488598" c="0.0335352" />
            <distortion model="ptlens" focal="35.0" a="0.00647312" b="-0.00670444" c="0.0139914" />
            <distortion model="ptlens" focal="50.0" a="0.00293986" b="0.00229392" c="0.0123417" />
            <distortion model="ptlens" focal="72.0" a="0.00635732" b="-0.00228641" c="0.0106615" />
            <distortion model="ptlens" focal="103.0" a="-0.00718407" b="0.040327" c="-0.0270621" />
            <distortion model="ptlens" focal="140.0" a="-0.00332874" b="0.0193952" c="0.00341011" />
			<!-- Taken with Nikon Z 50 -->
			<tca model="poly3" focal="18.0" vr="1.00018" vb="1.00041"/>
            <tca model="poly3" focal="24.0" vr="1.00002" vb="1.00047"/>
            <tca model="poly3" focal="35.0" vr="0.99997" vb="1.00035"/>
            <tca model="poly3" focal="50.0" vr="0.99991" vb="1.00022"/>
            <tca model="poly3" focal="72.0" vr="0.99981" vb="1.00002"/>
            <tca model="poly3" focal="104.0" vr="0.99976" vb="0.99965"/>
            <tca model="poly3" focal="140.0" vr="0.99974" vb="0.99936"/>
			<!-- Taken with Nikon Z 50 M II -->
			<vignetting model="pa" focal="18" aperture="3.5" distance="0.2" k1="-0.3522" k2="-1.0595" k3="0.5629"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.4" k1="-0.2859" k2="-1.2965" k3="0.7509"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.58" k1="-0.2796" k2="-1.3242" k3="0.7748"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1.29" k1="-0.3220" k2="-1.2838" k3="0.7734"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.2659" k2="-1.4294" k3="0.8717"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.2" k1="-0.1177" k2="-1.3426" k3="0.6347"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.4" k1="-0.0657" k2="-1.5333" k3="0.7918"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.58" k1="-0.0548" k2="-1.5640" k3="0.8149"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1.29" k1="-0.0398" k2="-1.6039" k3="0.8417"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.0338" k2="-1.6754" k3="0.9121"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.2" k1="-0.0339" k2="-1.1273" k3="0.3678"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.4" k1="-0.0129" k2="-1.2330" k3="0.4723"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.58" k1="-0.0086" k2="-1.2491" k3="0.4868"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1.29" k1="-0.0069" k2="-1.2613" k3="0.4988"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.0017" k2="-1.3090" k3="0.5480"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.2" k1="-0.3313" k2="0.1711" k3="-0.5556"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.4" k1="-0.3298" k2="0.1319" k3="-0.4933"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.58" k1="-0.3233" k2="0.1050" k3="-0.4712"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.29" k1="-0.3172" k2="0.0770" k3="-0.4484"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3176" k2="0.0608" k3="-0.4224"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.2" k1="-0.5813" k2="0.9249" k3="-0.8912"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.4" k1="-0.5601" k2="0.8117" k3="-0.7707"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.58" k1="-0.5556" k2="0.7885" k3="-0.7481"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.29" k1="-0.5528" k2="0.7754" k3="-0.7360"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.5430" k2="0.7258" k3="-0.6878"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.2" k1="-0.4528" k2="0.3608" k3="-0.3148"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.4" k1="-0.4541" k2="0.3475" k3="-0.2964"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.58" k1="-0.4535" k2="0.3391" k3="-0.2878"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1.29" k1="-0.4529" k2="0.3375" k3="-0.2875"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.4570" k2="0.3427" k3="-0.2883"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.2" k1="-0.3900" k2="0.1149" k3="-0.0947"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.4" k1="-0.3911" k2="0.1044" k3="-0.0794"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.58" k1="-0.3938" k2="0.1051" k3="-0.0782"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.29" k1="-0.3946" k2="0.1091" k3="-0.0825"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3948" k2="0.1000" k3="-0.0710"/>
            <vignetting model="pa" focal="25" aperture="3.8" distance="0.22" k1="-0.7286" k2="0.4086" k3="-0.2638"/>
            <vignetting model="pa" focal="25" aperture="3.8" distance="0.44" k1="-0.6550" k2="0.2355" k3="-0.1553"/>
            <vignetting model="pa" focal="25" aperture="3.8" distance="0.65" k1="-0.6407" k2="0.1998" k3="-0.1333"/>
            <vignetting model="pa" focal="25" aperture="3.8" distance="1.48" k1="-0.6311" k2="0.1796" k3="-0.1226"/>
            <vignetting model="pa" focal="25" aperture="3.8" distance="1000" k1="-0.6012" k2="0.1174" k3="-0.0952"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.22" k1="-0.6877" k2="0.3255" k3="-0.2150"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.44" k1="-0.6134" k2="0.1588" k3="-0.1128"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.65" k1="-0.5985" k2="0.1239" k3="-0.0922"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1.48" k1="-0.5792" k2="0.0857" k3="-0.0710"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.5583" k2="0.0465" k3="-0.0594"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="0.22" k1="-0.2888" k2="-0.4228" k3="0.1984"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="0.44" k1="-0.2807" k2="-0.4105" k3="0.1903"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="0.65" k1="-0.2753" k2="-0.4134" k3="0.1897"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1.48" k1="-0.2673" k2="-0.4166" k3="0.1872"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-0.2811" k2="-0.3625" k3="0.1381"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.22" k1="-0.2430" k2="-0.1262" k3="-0.0849"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.44" k1="-0.2807" k2="-0.0284" k3="-0.1144"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.65" k1="-0.2769" k2="-0.0490" k3="-0.0972"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.48" k1="-0.2772" k2="-0.0460" k3="-0.0963"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2916" k2="-0.0103" k3="-0.1111"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.22" k1="-0.4091" k2="0.4206" k3="-0.3659"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.44" k1="-0.3913" k2="0.3051" k3="-0.2354"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.65" k1="-0.3878" k2="0.2840" k3="-0.2121"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.48" k1="-0.3846" k2="0.2741" k3="-0.2034"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.3795" k2="0.2356" k3="-0.1620"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.22" k1="-0.3356" k2="0.1020" k3="-0.0413"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.44" k1="-0.3358" k2="0.0784" k3="-0.0177"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.65" k1="-0.3382" k2="0.0834" k3="-0.0217"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1.48" k1="-0.3377" k2="0.0858" k3="-0.0251"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.3419" k2="0.0863" k3="-0.0223"/>
            <vignetting model="pa" focal="25" aperture="25" distance="0.22" k1="-0.3280" k2="0.0771" k3="-0.0216"/>
            <vignetting model="pa" focal="25" aperture="25" distance="0.44" k1="-0.3342" k2="0.0760" k3="-0.0169"/>
            <vignetting model="pa" focal="25" aperture="25" distance="0.65" k1="-0.3341" k2="0.0722" k3="-0.0138"/>
            <vignetting model="pa" focal="25" aperture="25" distance="1.48" k1="-0.3342" k2="0.0767" k3="-0.0193"/>
            <vignetting model="pa" focal="25" aperture="25" distance="1000" k1="-0.3367" k2="0.0715" k3="-0.0118"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="0.26" k1="-0.8764" k2="1.1946" k3="-0.8657"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="0.53" k1="-0.8225" k2="1.1491" k3="-0.9081"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="1.48" k1="-0.7911" k2="1.0954" k3="-0.8971"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="1000" k1="-0.7949" k2="1.1088" k3="-0.9249"/>
            <vignetting model="pa" focal="35" aperture="5" distance="0.26" k1="-0.3562" k2="0.1436" k3="-0.2617"/>
            <vignetting model="pa" focal="35" aperture="5" distance="0.53" k1="-0.3825" k2="0.3270" k3="-0.4428"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1.48" k1="-0.3672" k2="0.3356" k3="-0.4761"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.3614" k2="0.3448" k3="-0.5038"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="0.26" k1="-0.2588" k2="0.2515" k3="-0.3545"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="0.53" k1="-0.3455" k2="0.5249" k3="-0.5479"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1.48" k1="-0.3736" k2="0.6178" k3="-0.6183"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.3956" k2="0.6921" k3="-0.6759"/>
            <vignetting model="pa" focal="35" aperture="9" distance="0.26" k1="-0.2957" k2="0.2892" k3="-0.2306"/>
            <vignetting model="pa" focal="35" aperture="9" distance="0.53" k1="-0.2632" k2="0.1289" k3="-0.0792"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1.48" k1="-0.2581" k2="0.1000" k3="-0.0530"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.2602" k2="0.1034" k3="-0.0550"/>
            <vignetting model="pa" focal="35" aperture="13" distance="0.26" k1="-0.2407" k2="0.0730" k3="-0.0309"/>
            <vignetting model="pa" focal="35" aperture="13" distance="0.53" k1="-0.2512" k2="0.0816" k3="-0.0350"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1.48" k1="-0.2525" k2="0.0761" k3="-0.0299"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.2549" k2="0.0814" k3="-0.0338"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.26" k1="-0.2360" k2="0.0606" k3="-0.0228"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.53" k1="-0.2455" k2="0.0645" k3="-0.0225"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1.48" k1="-0.2481" k2="0.0646" k3="-0.0222"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.2494" k2="0.0664" k3="-0.0234"/>
            <vignetting model="pa" focal="51" aperture="4.8" distance="0.31" k1="-0.7372" k2="0.8640" k3="-0.5226"/>
            <vignetting model="pa" focal="51" aperture="4.8" distance="0.65" k1="-0.7260" k2="0.9523" k3="-0.6528"/>
            <vignetting model="pa" focal="51" aperture="4.8" distance="0.8" k1="-0.7236" k2="0.9654" k3="-0.6783"/>
            <vignetting model="pa" focal="51" aperture="4.8" distance="1.99" k1="-0.7044" k2="0.9476" k3="-0.6897"/>
            <vignetting model="pa" focal="51" aperture="4.8" distance="1000" k1="-0.7259" k2="1.0159" k3="-0.7607"/>
            <vignetting model="pa" focal="51" aperture="6.3" distance="0.31" k1="-0.1494" k2="-0.0419" k3="-0.0956"/>
            <vignetting model="pa" focal="51" aperture="6.3" distance="0.65" k1="-0.1797" k2="0.0696" k3="-0.1631"/>
            <vignetting model="pa" focal="51" aperture="6.3" distance="0.8" k1="-0.1935" k2="0.1199" k3="-0.2034"/>
            <vignetting model="pa" focal="51" aperture="6.3" distance="1.99" k1="-0.2103" k2="0.1893" k3="-0.2609"/>
            <vignetting model="pa" focal="51" aperture="6.3" distance="1000" k1="-0.2385" k2="0.2894" k3="-0.3417"/>
            <vignetting model="pa" focal="51" aperture="9" distance="0.31" k1="-0.2092" k2="0.1672" k3="-0.1266"/>
            <vignetting model="pa" focal="51" aperture="9" distance="0.65" k1="-0.1918" k2="0.0750" k3="-0.0417"/>
            <vignetting model="pa" focal="51" aperture="9" distance="0.8" k1="-0.1902" k2="0.0654" k3="-0.0332"/>
            <vignetting model="pa" focal="51" aperture="9" distance="1.99" k1="-0.1878" k2="0.0561" k3="-0.0246"/>
            <vignetting model="pa" focal="51" aperture="9" distance="1000" k1="-0.1909" k2="0.0545" k3="-0.0219"/>
            <vignetting model="pa" focal="51" aperture="13" distance="0.31" k1="-0.1817" k2="0.0613" k3="-0.0296"/>
            <vignetting model="pa" focal="51" aperture="13" distance="0.65" k1="-0.1876" k2="0.0598" k3="-0.0271"/>
            <vignetting model="pa" focal="51" aperture="13" distance="0.8" k1="-0.1890" k2="0.0607" k3="-0.0276"/>
            <vignetting model="pa" focal="51" aperture="13" distance="1.99" k1="-0.1880" k2="0.0554" k3="-0.0224"/>
            <vignetting model="pa" focal="51" aperture="13" distance="1000" k1="-0.1918" k2="0.0570" k3="-0.0227"/>
            <vignetting model="pa" focal="51" aperture="32" distance="0.31" k1="-0.1788" k2="0.0551" k3="-0.0260"/>
            <vignetting model="pa" focal="51" aperture="32" distance="0.65" k1="-0.1873" k2="0.0617" k3="-0.0303"/>
            <vignetting model="pa" focal="51" aperture="32" distance="0.8" k1="-0.1878" k2="0.0594" k3="-0.0278"/>
            <vignetting model="pa" focal="51" aperture="32" distance="1.99" k1="-0.1841" k2="0.0443" k3="-0.0150"/>
            <vignetting model="pa" focal="51" aperture="32" distance="1000" k1="-0.1897" k2="0.0527" k3="-0.0206"/>
            <vignetting model="pa" focal="77" aperture="5.3" distance="0.37" k1="-0.7285" k2="1.2441" k3="-1.0866"/>
            <vignetting model="pa" focal="77" aperture="5.3" distance="0.72" k1="-0.5032" k2="0.5359" k3="-0.6282"/>
            <vignetting model="pa" focal="77" aperture="5.3" distance="1.99" k1="-0.3679" k2="0.0845" k3="-0.3243"/>
            <vignetting model="pa" focal="77" aperture="5.3" distance="1000" k1="-0.2631" k2="-0.2651" k3="-0.0847"/>
            <vignetting model="pa" focal="77" aperture="7.1" distance="0.37" k1="-0.3126" k2="0.8169" k3="-0.8908"/>
            <vignetting model="pa" focal="77" aperture="7.1" distance="0.72" k1="-0.2628" k2="0.6900" k3="-0.8428"/>
            <vignetting model="pa" focal="77" aperture="7.1" distance="1.99" k1="-0.2135" k2="0.5336" k3="-0.7533"/>
            <vignetting model="pa" focal="77" aperture="7.1" distance="1000" k1="-0.1599" k2="0.3494" k3="-0.6375"/>
            <vignetting model="pa" focal="77" aperture="10" distance="0.37" k1="-0.2680" k2="0.5398" k3="-0.4649"/>
            <vignetting model="pa" focal="77" aperture="10" distance="0.72" k1="-0.3078" k2="0.6998" k3="-0.6333"/>
            <vignetting model="pa" focal="77" aperture="10" distance="1.99" k1="-0.3160" k2="0.7489" k3="-0.7045"/>
            <vignetting model="pa" focal="77" aperture="10" distance="1000" k1="-0.3157" k2="0.7630" k3="-0.7372"/>
            <vignetting model="pa" focal="77" aperture="14" distance="0.37" k1="-0.1466" k2="0.0718" k3="-0.0442"/>
            <vignetting model="pa" focal="77" aperture="14" distance="0.72" k1="-0.1810" k2="0.1850" k3="-0.1445"/>
            <vignetting model="pa" focal="77" aperture="14" distance="1.99" k1="-0.2136" k2="0.3004" k3="-0.2471"/>
            <vignetting model="pa" focal="77" aperture="14" distance="1000" k1="-0.2378" k2="0.3896" k3="-0.3280"/>
            <vignetting model="pa" focal="77" aperture="36" distance="0.37" k1="-0.1414" k2="0.0552" k3="-0.0306"/>
            <vignetting model="pa" focal="77" aperture="36" distance="0.72" k1="-0.1486" k2="0.0602" k3="-0.0333"/>
            <vignetting model="pa" focal="77" aperture="36" distance="1.99" k1="-0.1509" k2="0.0602" k3="-0.0328"/>
            <vignetting model="pa" focal="77" aperture="36" distance="1000" k1="-0.1519" k2="0.0588" k3="-0.0321"/>
            <vignetting model="pa" focal="105" aperture="6" distance="0.4" k1="-0.4010" k2="0.4000" k3="-0.5934"/>
            <vignetting model="pa" focal="105" aperture="6" distance="0.8" k1="-0.2510" k2="-0.3739" k3="0.0033"/>
            <vignetting model="pa" focal="105" aperture="6" distance="2.35" k1="-0.1327" k2="-0.9183" k3="0.4212"/>
            <vignetting model="pa" focal="105" aperture="6" distance="1000" k1="-0.0412" k2="-1.2396" k3="0.6539"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.4" k1="-0.2365" k2="0.6849" k3="-0.8507"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.8" k1="-0.0998" k2="0.2207" k3="-0.5565"/>
            <vignetting model="pa" focal="105" aperture="8" distance="2.35" k1="0.0132" k2="-0.2164" k3="-0.2546"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="0.0817" k2="-0.5001" k3="-0.0495"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.4" k1="-0.3073" k2="0.7979" k3="-0.7320"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.8" k1="-0.3057" k2="0.8409" k3="-0.8394"/>
            <vignetting model="pa" focal="105" aperture="11" distance="2.35" k1="-0.2567" k2="0.6995" k3="-0.7838"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.2172" k2="0.5811" k3="-0.7262"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.4" k1="-0.1815" k2="0.2824" k3="-0.2363"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.8" k1="-0.2620" k2="0.5747" k3="-0.4986"/>
            <vignetting model="pa" focal="105" aperture="16" distance="2.35" k1="-0.2950" k2="0.7112" k3="-0.6416"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.3030" k2="0.7589" k3="-0.7036"/>
            <vignetting model="pa" focal="105" aperture="40" distance="0.4" k1="-0.1248" k2="0.0669" k3="-0.0445"/>
            <vignetting model="pa" focal="105" aperture="40" distance="0.8" k1="-0.1290" k2="0.0598" k3="-0.0363"/>
            <vignetting model="pa" focal="105" aperture="40" distance="2.35" k1="-0.1353" k2="0.0713" k3="-0.0446"/>
            <vignetting model="pa" focal="105" aperture="40" distance="1000" k1="-0.1338" k2="0.0640" k3="-0.0384"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="0.4" k1="-0.3158" k2="0.2584" k3="-0.4533"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="0.8" k1="-0.1809" k2="-0.6074" k3="0.2213"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="2.35" k1="-0.1239" k2="-1.1172" k3="0.6504"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="1000" k1="-0.1169" k2="-1.2861" k3="0.8048"/>
            <vignetting model="pa" focal="140" aperture="9" distance="0.4" k1="-0.2602" k2="0.7186" k3="-0.7239"/>
            <vignetting model="pa" focal="140" aperture="9" distance="0.8" k1="-0.0921" k2="0.1824" k3="-0.4338"/>
            <vignetting model="pa" focal="140" aperture="9" distance="2.35" k1="0.0553" k2="-0.3732" k3="-0.0677"/>
            <vignetting model="pa" focal="140" aperture="9" distance="1000" k1="0.1348" k2="-0.7132" k3="0.1715"/>
            <vignetting model="pa" focal="140" aperture="13" distance="0.4" k1="-0.1827" k2="0.3376" k3="-0.2882"/>
            <vignetting model="pa" focal="140" aperture="13" distance="0.8" k1="-0.2504" k2="0.6312" k3="-0.6003"/>
            <vignetting model="pa" focal="140" aperture="13" distance="2.35" k1="-0.2297" k2="0.6071" k3="-0.6531"/>
            <vignetting model="pa" focal="140" aperture="13" distance="1000" k1="-0.1922" k2="0.5026" k3="-0.6174"/>
            <vignetting model="pa" focal="140" aperture="18" distance="0.4" k1="-0.1117" k2="0.0621" k3="-0.0401"/>
            <vignetting model="pa" focal="140" aperture="18" distance="0.8" k1="-0.1429" k2="0.1644" k3="-0.1303"/>
            <vignetting model="pa" focal="140" aperture="18" distance="2.35" k1="-0.2056" k2="0.3975" k3="-0.3404"/>
            <vignetting model="pa" focal="140" aperture="18" distance="1000" k1="-0.2383" k2="0.5310" k3="-0.4728"/>
            <vignetting model="pa" focal="140" aperture="40" distance="0.4" k1="-0.1063" k2="0.0476" k3="-0.0305"/>
            <vignetting model="pa" focal="140" aperture="40" distance="0.8" k1="-0.1145" k2="0.0570" k3="-0.0357"/>
            <vignetting model="pa" focal="140" aperture="40" distance="2.35" k1="-0.1185" k2="0.0611" k3="-0.0378"/>
            <vignetting model="pa" focal="140" aperture="40" distance="1000" k1="-0.1197" k2="0.0600" k3="-0.0368"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z DX 24mm f/1.7</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
	    <!-- Taken with Nikon Z fc -->
            <distortion model="ptlens" focal="24" a="0.0192276" b="-0.035347" c="0.0140277"/>
            <vignetting model="pa" focal="24" aperture="1.7" distance="10" k1="-1.8266" k2="1.5945" k3="-0.5954"/>
            <vignetting model="pa" focal="24" aperture="1.7" distance="1000" k1="-1.8266" k2="1.5945" k3="-0.5954"/>
            <vignetting model="pa" focal="24" aperture="2.5" distance="10" k1="-0.7737" k2="-0.6928" k3="0.6977"/>
            <vignetting model="pa" focal="24" aperture="2.5" distance="1000" k1="-0.7737" k2="-0.6928" k3="0.6977"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.4812" k2="-0.8654" k3="0.5952"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.4812" k2="-0.8654" k3="0.5952"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.6345" k2="-0.1051" k3="0.0116"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.6345" k2="-0.1051" k3="0.0116"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.8086" k2="0.4435" k3="-0.2672"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.8086" k2="0.4435" k3="-0.2672"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 400mm f/4.5 VR S</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Nikon Z 8 -->
            <distortion model="ptlens" focal="400" a="-0.0042094" b="0.0177294" c="-0.0159209"/>
            <tca model="poly3" focal="400" vr="0.9998852" vb="0.9999328"/>
            <vignetting model="pa" focal="400" aperture="4.5" distance="10" k1="-1.5420" k2="1.7489" k3="-0.8248"/>
            <vignetting model="pa" focal="400" aperture="4.5" distance="1000" k1="-1.5420" k2="1.7489" k3="-0.8248"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.1161" k2="-1.0047" k3="0.6716"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.1161" k2="-1.0047" k3="0.6716"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="10" k1="0.1582" k2="-1.0067" k3="0.5071"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="1000" k1="0.1582" k2="-1.0067" k3="0.5071"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.1027" k2="0.1423" k3="-0.1908"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.1027" k2="0.1423" k3="-0.1908"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.0634" k2="-0.0579" k3="0.0441"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0634" k2="-0.0579" k3="0.0441"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0625" k2="-0.0590" k3="0.0450"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0625" k2="-0.0590" k3="0.0450"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.0652" k2="-0.0530" k3="0.0415"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.0652" k2="-0.0530" k3="0.0415"/>
            <vignetting model="pa" focal="400" aperture="32" distance="10" k1="-0.0671" k2="-0.0480" k3="0.0381"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1000" k1="-0.0671" k2="-0.0480" k3="0.0381"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 50mm f/1.4</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 8 -->
            <distortion model="ptlens" focal="50" a="-0.0033025" b="0.0072582" c="-0.0032197"/>
            <tca model="poly3" focal="50" vr="1.0001877" vb="1.0003820"/>
        </calibration>
    </lens>

	<lens>
        <maker>Nikon</maker>
        <model>Nikkor Z 70-180mm f/2.8</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 5 -->
            <distortion model="ptlens" focal="70" a="-0.0014891" b="-0.0022833" c="-0.0007796"/>
            <distortion model="ptlens" focal="77" a="0.0062255" b="-0.025258" c="0.0277798"/>
            <distortion model="ptlens" focal="85" a="0.0021242" b="-0.0083883" c="0.0122945"/>
            <distortion model="ptlens" focal="105" a="-0.0037938" b="0.0191973" c="-0.0137919"/>
            <distortion model="ptlens" focal="145" a="-0.0017162" b="0.0220639" c="-0.0107605"/>
            <distortion model="ptlens" focal="180" a="-0.0013213" b="0.0233964" c="-0.0086344"/>
            <tca model="poly3" focal="70" br="-0.0000177" vr="1.0000725" bb="-0.0000086" vb="1.0000667"/>
            <tca model="poly3" focal="77" br="-0.0000030" vr="1.0000478" bb="-0.0000171" vb="1.0000786"/>
            <tca model="poly3" focal="85" br="-0.0000082" vr="1.0000459" bb="-0.0000147" vb="1.0000769"/>
            <tca model="poly3" focal="102" br="0.0000018" vr="0.9999911" bb="-0.0000069" vb="1.0000194"/>
            <tca model="poly3" focal="130" br="0.0000041" vr="0.9999558" bb="-0.0000240" vb="0.9999633"/>
            <tca model="poly3" focal="150" br="-0.0000069" vr="0.9999536" bb="-0.0000118" vb="0.9999530"/>
            <tca model="poly3" focal="180" br="-0.0000825" vr="1.0000145" bb="-0.0000160" vb="0.9999411"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Micro 4/3 System</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-P1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-P2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-P3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-P5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-P7</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL1s</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL6</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL7</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PL9</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PM1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-PM2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M1MarkII</model>
        <model lang="en">E-M1 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M1MarkIII</model>
        <model lang="en">E-M1 III</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M5MarkII</model>
        <model lang="en">E-M5 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M5MarkIII</model>
        <model lang="en">E-M5 III</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M10</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M10MarkII</model>
        <model lang="en">E-M10 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M10 Mark III</model>
        <model lang="en">E-M10 III</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M10MarkIIIS</model>
        <model lang="en">E-M10 III S</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-M10MarkIV</model>
        <model lang="en">E-M10 IV</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    
    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>PEN-F</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 12mm f/2.0</model>
        <mount>Micro 4/3 System</mount>
        <focal value="12"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" b="-0.028892"/>
            <tca model="poly3" focal="12" br="0.0000301" vr="1.0003354" bb="0.0000561" vb="0.9999414"/>
            <vignetting model="pa" focal="12" aperture="2" distance="10" k1="-0.6818" k2="-0.1021" k3="0.1981"/>
            <vignetting model="pa" focal="12" aperture="2" distance="1000" k1="-0.6818" k2="-0.1021" k3="0.1981"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-0.1391" k2="-0.0336" k3="-0.1603"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-0.1391" k2="-0.0336" k3="-0.1603"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.2327" k2="-0.0190" k3="0.0492"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.2327" k2="-0.0190" k3="0.0492"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.1964" k2="-0.0877" k3="0.0884"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.1964" k2="-0.0877" k3="0.0884"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.2630" k2="0.0244" k3="0.0320"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.2630" k2="0.0244" k3="0.0320"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 12-50mm f/3.5-6.3 EZ</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.00331" b="-0.03343" c="-0.00683"/>
            <distortion model="ptlens" focal="15" a="0.00521" b="-0.02919" c="0.00519"/>
            <distortion model="ptlens" focal="18" a="-0.00075" b="-0.00029" c="-0.01458"/>
            <distortion model="ptlens" focal="22" a="0.0006" b="-0.00075" c="-0.00843"/>
            <distortion model="ptlens" focal="26" a="-0.00059" b="0.00449" c="-0.01271"/>
            <distortion model="ptlens" focal="30" a="0.00128" b="-0.00365" c="0.0029"/>
            <distortion model="ptlens" focal="35" a="0.00046" b="0.00124" c="-0.0013"/>
            <distortion model="ptlens" focal="40" a="0.01662" b="-0.0539" c="0.06353"/>
            <distortion model="ptlens" focal="45" a="0.00827" b="-0.02519" c="0.0347"/>
            <distortion model="ptlens" focal="50" a="-0.0063" b="0.02983" c="-0.02886"/>
            <tca model="poly3" focal="12" br="0.0002153" vr="1.0006397" bb="-0.0001625" vb="1.0003859"/>
            <tca model="poly3" focal="12" br="0.0002549" vr="1.0005804" bb="-0.0001694" vb="1.0004041"/>
            <tca model="poly3" focal="12" br="0.0002567" vr="1.0005732" bb="-0.0001771" vb="1.0004148"/>
            <tca model="poly3" focal="15" br="0.0000901" vr="1.0004739" bb="-0.0000734" vb="1.0004506"/>
            <tca model="poly3" focal="15" br="0.0001052" vr="1.0004582" bb="-0.0000700" vb="1.0004424"/>
            <tca model="poly3" focal="15" br="0.0001196" vr="1.0004310" bb="-0.0000908" vb="1.0004670"/>
            <tca model="poly3" focal="18" br="0.0001710" vr="1.0002351" bb="-0.0000676" vb="1.0003208"/>
            <tca model="poly3" focal="18" br="0.0001998" vr="1.0001989" bb="-0.0000551" vb="1.0002972"/>
            <tca model="poly3" focal="18" br="0.0002004" vr="1.0001907" bb="-0.0000672" vb="1.0003084"/>
            <tca model="poly3" focal="22" br="0.0002187" vr="1.0001159" bb="-0.0001002" vb="1.0002496"/>
            <tca model="poly3" focal="22" br="0.0002200" vr="1.0001153" bb="-0.0000944" vb="1.0002600"/>
            <tca model="poly3" focal="22" br="0.0002222" vr="1.0001016" bb="-0.0001145" vb="1.0002688"/>
            <tca model="poly3" focal="26" br="0.0002792" vr="0.9999735" bb="-0.0001156" vb="1.0003080"/>
            <tca model="poly3" focal="26" br="0.0002939" vr="0.9999418" bb="-0.0000956" vb="1.0002767"/>
            <tca model="poly3" focal="26" br="0.0002973" vr="0.9999405" bb="-0.0001146" vb="1.0002992"/>
            <tca model="poly3" focal="30" br="0.0002072" vr="0.9998717" bb="-0.0001749" vb="1.0004954"/>
            <tca model="poly3" focal="30" br="0.0002495" vr="0.9998295" bb="-0.0001372" vb="1.0004401"/>
            <tca model="poly3" focal="30" br="0.0002527" vr="0.9998374" bb="-0.0001661" vb="1.0004878"/>
            <tca model="poly3" focal="35" br="0.0001735" vr="0.9997893" bb="-0.0002156" vb="1.0006502"/>
            <tca model="poly3" focal="35" br="0.0001856" vr="0.9997740" bb="-0.0002036" vb="1.0005955"/>
            <tca model="poly3" focal="35" br="0.0002013" vr="0.9997600" bb="-0.0002229" vb="1.0006799"/>
            <tca model="poly3" focal="40" br="0.0001250" vr="0.9998265" bb="-0.0002366" vb="1.0006687"/>
            <tca model="poly3" focal="40" br="0.0001359" vr="0.9998189" bb="-0.0002446" vb="1.0006998"/>
            <tca model="poly3" focal="40" br="0.0001907" vr="0.9997482" bb="-0.0002707" vb="1.0007475"/>
            <tca model="poly3" focal="45" br="0.0001734" vr="0.9997963" bb="-0.0002222" vb="1.0006242"/>
            <tca model="poly3" focal="45" br="0.0001800" vr="0.9997888" bb="-0.0002076" vb="1.0005887"/>
            <tca model="poly3" focal="45" br="0.0001942" vr="0.9997736" bb="-0.0002343" vb="1.0006603"/>
            <tca model="poly3" focal="50" br="0.0001414" vr="0.9998089" bb="-0.0002393" vb="1.0005384"/>
            <tca model="poly3" focal="50" br="0.0001516" vr="0.9998080" bb="-0.0002719" vb="1.0005789"/>
            <tca model="poly3" focal="50" br="0.0001784" vr="0.9997785" bb="-0.0002152" vb="1.0004737"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 14-42mm f/3.5-5.6</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="14" k1="-0.079"/>
            <distortion model="poly3" focal="18" k1="-0.036"/>
            <distortion model="poly3" focal="25" k1="0.0004"/>
            <distortion model="poly3" focal="30" k1="0.013"/>
            <distortion model="poly3" focal="35" k1="0.014"/>
            <distortion model="poly3" focal="42" k1="0.012"/>
            <tca model="poly3" focal="14" br="0.0002632" vr="1.0002908" bb="-0.0003817" vb="1.0"/>
            <tca model="poly3" focal="18" br="-0.0000326" vr="1.0004544" bb="-0.0003189" vb="1.0007081"/>
            <tca model="poly3" focal="25" br="-0.0001613" vr="1.0005611" bb="-0.0001126" vb="1.0004058"/>
            <tca model="poly3" focal="30" br="-0.0002418" vr="1.0006295" bb="-0.0000052" vb="1.0002145"/>
            <tca model="poly3" focal="35" br="-0.0002539" vr="1.0006484" bb="0.0000470" vb="1.0000846"/>
            <tca model="poly3" focal="42" br="-0.0002029" vr="1.0006187" bb="0.0001236" vb="0.9999271"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 14-42mm f/3.5-5.6 L</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="42"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <tca model="poly3" focal="14" br="0.0000600" vr="1.0001242" bb="-0.0002995" vb="1.0007041"/>
            <tca model="poly3" focal="18" br="0.0001267" vr="1.0000281" bb="-0.0001852" vb="1.0007117"/>
            <tca model="poly3" focal="25" br="-0.0000200" vr="1.0001315" bb="0.0001459" vb="1.0002999"/>
            <tca model="poly3" focal="35" br="-0.0001014" vr="1.0002742" bb="0.0000318" vb="1.0002395"/>
            <tca model="poly3" focal="42" br="-0.0001526" vr="1.0004259" bb="0.0001596" vb="1.0000256"/>
            <distortion model="ptlens" focal="13.56" a="0.10558" b="-0.3175" c="0.19816"/>
            <distortion model="ptlens" focal="16.49" a="0.0738" b="-0.25191" c="0.21409"/>
            <distortion model="ptlens" focal="24.40" a="-0.01895" b="0.05672" c="-0.05355"/>
            <distortion model="ptlens" focal="34.28" a="0.00451" b="-0.00716" c="0.02727"/>
            <distortion model="ptlens" focal="41.01" a="-0.00173" b="0.01774" c="0.00339"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital 14-42mm f/3.5-5.6 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.018" b="-0.074" c="0.014"/>
            <distortion model="ptlens" focal="18" a="0.011" b="-0.048" c="0.021"/>
            <distortion model="ptlens" focal="25" a="0" b="-0.012" c="0.008"/>
            <distortion model="ptlens" focal="30" a="0.007" b="-0.015" c="0.003"/>
            <distortion model="ptlens" focal="35" a="0.007" b="-0.021" c="0.018"/>
            <distortion model="ptlens" focal="42" a="-0.001" b="0.008" c="-0.010"/>
            <tca model="poly3" focal="14" br="0.0000882" vr="1.0001828" bb="0.0002104" vb="1.0004280"/>
            <tca model="poly3" focal="18" br="0.0000087" vr="1.0000985" bb="-0.0001260" vb="1.0002535"/>
            <tca model="poly3" focal="25" br="-0.0000210" vr="1.0001388" bb="-0.0001294" vb="1.0005537"/>
            <tca model="poly3" focal="30" br="-0.0000429" vr="1.0002040" bb="0.0000872" vb="1.0002187"/>
            <tca model="poly3" focal="35" br="-0.0001262" vr="1.0003653" bb="-0.0000270" vb="1.0003605"/>
            <tca model="poly3" focal="42" br="-0.0000752" vr="1.0003152" bb="-0.0000213" vb="1.0001196"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 14-42mm f/3.5-5.6 II R</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.018" b="-0.074" c="0.014"/>
            <distortion model="ptlens" focal="18" a="0.011" b="-0.048" c="0.021"/>
            <distortion model="ptlens" focal="25" a="0" b="-0.012" c="0.008"/>
            <distortion model="ptlens" focal="30" a="0.007" b="-0.015" c="0.003"/>
            <distortion model="ptlens" focal="35" a="0.007" b="-0.021" c="0.018"/>
            <distortion model="ptlens" focal="42" a="-0.001" b="0.008" c="-0.010"/>
            <tca model="poly3" focal="14" br="0.0000882" vr="1.0001828" bb="0.0002104" vb="1.0004280"/>
            <tca model="poly3" focal="18" br="0.0000087" vr="1.0000985" bb="-0.0001260" vb="1.0002535"/>
            <tca model="poly3" focal="25" br="-0.0000210" vr="1.0001388" bb="-0.0001294" vb="1.0005537"/>
            <tca model="poly3" focal="30" br="-0.0000429" vr="1.0002040" bb="0.0000872" vb="1.0002187"/>
            <tca model="poly3" focal="35" br="-0.0001262" vr="1.0003653" bb="-0.0000270" vb="1.0003605"/>
            <tca model="poly3" focal="42" br="-0.0000752" vr="1.0003152" bb="-0.0000213" vb="1.0001196"/>
            <!-- Taken with Olympus PEN E-PL3  -->
            <vignetting model="pa" focal="14" aperture="3.5" distance="10" k1="-0.2618" k2="-0.5226" k3="0.1669"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.2618" k2="-0.5226" k3="0.1669"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="10" k1="-0.2661" k2="-0.1267" k3="-0.1413"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="1000" k1="-0.2661" k2="-0.1267" k3="-0.1413"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.4324" k2="0.5192" k3="-0.5239"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4324" k2="0.5192" k3="-0.5239"/>
            <vignetting model="pa" focal="14" aperture="6.3" distance="10" k1="-0.4329" k2="0.5300" k3="-0.4875"/>
            <vignetting model="pa" focal="14" aperture="6.3" distance="1000" k1="-0.4329" k2="0.5300" k3="-0.4875"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.3966" k2="0.2349" k3="-0.1238"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3966" k2="0.2349" k3="-0.1238"/>
            <vignetting model="pa" focal="21" aperture="4.1" distance="10" k1="-0.0965" k2="-0.9250" k3="0.5590"/>
            <vignetting model="pa" focal="21" aperture="4.1" distance="1000" k1="-0.0965" k2="-0.9250" k3="0.5590"/>
            <vignetting model="pa" focal="21" aperture="5" distance="10" k1="-0.1010" k2="-0.5931" k3="0.2620"/>
            <vignetting model="pa" focal="21" aperture="5" distance="1000" k1="-0.1010" k2="-0.5931" k3="0.2620"/>
            <vignetting model="pa" focal="21" aperture="6.3" distance="10" k1="-0.2687" k2="0.1273" k3="-0.2234"/>
            <vignetting model="pa" focal="21" aperture="6.3" distance="1000" k1="-0.2687" k2="0.1273" k3="-0.2234"/>
            <vignetting model="pa" focal="21" aperture="7.1" distance="10" k1="-0.3345" k2="0.3032" k3="-0.2916"/>
            <vignetting model="pa" focal="21" aperture="7.1" distance="1000" k1="-0.3345" k2="0.3032" k3="-0.2916"/>
            <vignetting model="pa" focal="21" aperture="22" distance="10" k1="-0.2662" k2="0.0139" k3="0.0211"/>
            <vignetting model="pa" focal="21" aperture="22" distance="1000" k1="-0.2662" k2="0.0139" k3="0.0211"/>
            <vignetting model="pa" focal="28" aperture="4.6" distance="10" k1="-0.0105" k2="-0.8787" k3="0.4778"/>
            <vignetting model="pa" focal="28" aperture="4.6" distance="1000" k1="-0.0105" k2="-0.8787" k3="0.4778"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.0826" k2="-0.4127" k3="0.1303"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.0826" k2="-0.4127" k3="0.1303"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="10" k1="-0.1589" k2="-0.1101" k3="-0.0735"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.1589" k2="-0.1101" k3="-0.0735"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.2761" k2="0.2615" k3="-0.2631"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2761" k2="0.2615" k3="-0.2631"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.2455" k2="0.0395" k3="0.0035"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.2455" k2="0.0395" k3="0.0035"/>
            <vignetting model="pa" focal="35" aperture="5.2" distance="10" k1="0.0071" k2="-0.8165" k3="0.4255"/>
            <vignetting model="pa" focal="35" aperture="5.2" distance="1000" k1="0.0071" k2="-0.8165" k3="0.4255"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.0293" k2="-0.4632" k3="0.1419"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.0293" k2="-0.4632" k3="0.1419"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.1390" k2="-0.0683" k3="-0.1162"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.1390" k2="-0.0683" k3="-0.1162"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1955" k2="0.1649" k3="-0.2496"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1955" k2="0.1649" k3="-0.2496"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1874" k2="-0.0217" k3="0.0399"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1874" k2="-0.0217" k3="0.0399"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="10" k1="-0.1727" k2="-0.3576" k3="0.1560"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.1727" k2="-0.3576" k3="0.1560"/>
            <vignetting model="pa" focal="42" aperture="6.3" distance="10" k1="0.0412" k2="-0.7054" k3="0.3133"/>
            <vignetting model="pa" focal="42" aperture="6.3" distance="1000" k1="0.0412" k2="-0.7054" k3="0.3133"/>
            <vignetting model="pa" focal="42" aperture="8" distance="10" k1="-0.1253" k2="0.0027" k3="-0.1655"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.1253" k2="0.0027" k3="-0.1655"/>
            <vignetting model="pa" focal="42" aperture="9" distance="10" k1="-0.1875" k2="0.1948" k3="-0.2627"/>
            <vignetting model="pa" focal="42" aperture="9" distance="1000" k1="-0.1875" k2="0.1948" k3="-0.2627"/>
            <vignetting model="pa" focal="42" aperture="22" distance="10" k1="-0.1455" k2="-0.0510" k3="0.0470"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1455" k2="-0.0510" k3="0.0470"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 14-150mm f/4.0-5.6</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="150"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0188691" b="-0.0734975" c="0.0114623"/>
            <distortion focal="25" model="ptlens" a="-0.0101877" b="0.0257528" c="-0.0226344"/>
            <distortion focal="45" model="ptlens" a="-0.0094443" b="0.0311439" c="-0.0196775"/>
            <distortion focal="70" model="ptlens" a="0.00389548" b="-0.00256133" c="0.00668901"/>
            <distortion focal="100" model="ptlens" a="-0.00317114" b="0.0149587" c="-0.00860884"/>
            <distortion focal="150" model="ptlens" a="-0.00218749" b="0.0145162" c="-0.00842408"/>
            <tca model="poly3" focal="14" br="0.0001674" vr="1.0005298" bb="0.0000441" vb="0.9998478"/>
            <tca model="poly3" focal="25" br="-0.0000789" vr="1.0002537" bb="-0.0000285" vb="1.0000552"/>
            <tca model="poly3" focal="45" br="0.0000404" vr="0.9998261" bb="-0.0000489" vb="1.0002042"/>
            <tca model="poly3" focal="70" br="0.0000554" vr="0.9992661" bb="-0.0001090" vb="1.0005723"/>
            <tca model="poly3" focal="100" br="0.0000476" vr="0.9991092" bb="-0.0000076" vb="1.0003522"/>
            <tca model="poly3" focal="150" br="0.0000531" vr="0.9991318" bb="-0.0000424" vb="1.0001241"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.5" k1="-0.3182" k2="0.1259" k3="-0.5945"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1" k1="-0.2255" k2="-0.3591" k3="-0.1541"/>
            <vignetting model="pa" focal="14" aperture="4" distance="3" k1="-0.2704" k2="-0.2630" k3="-0.2081"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.2705" k2="-0.2775" k3="-0.1900"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.4740" k2="0.9221" k3="-1.1605"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1" k1="-0.3744" k2="0.4030" k3="-0.6734"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="3" k1="-0.4226" k2="0.4843" k3="-0.7001"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4294" k2="0.4949" k3="-0.6982"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.6059" k2="1.3512" k3="-1.3494"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1" k1="-0.4786" k2="0.7059" k3="-0.7501"/>
            <vignetting model="pa" focal="14" aperture="8" distance="3" k1="-0.5353" k2="0.8132" k3="-0.7970"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.5226" k2="0.7598" k3="-0.7426"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.5" k1="-0.5533" k2="1.1048" k3="-1.0602"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1" k1="-0.4018" k2="0.3474" k3="-0.3561"/>
            <vignetting model="pa" focal="14" aperture="11" distance="3" k1="-0.4555" k2="0.4608" k3="-0.4160"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.4670" k2="0.4808" k3="-0.4196"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.4692" k2="0.7888" k3="-0.7810"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1" k1="-0.2996" k2="-0.0524" k3="0.0021"/>
            <vignetting model="pa" focal="14" aperture="22" distance="3" k1="-0.3475" k2="0.0488" k3="-0.0514"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3693" k2="0.1029" k3="-0.0821"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.5" k1="-0.2590" k2="0.4378" k3="-0.4580"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1" k1="-0.2916" k2="0.4755" k3="-0.4598"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="3" k1="-0.3084" k2="0.4201" k3="-0.4025"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1000" k1="-0.3353" k2="0.4940" k3="-0.4523"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.5" k1="-0.2510" k2="0.3160" k3="-0.2831"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1" k1="-0.2578" k2="0.3092" k3="-0.2596"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="3" k1="-0.2874" k2="0.3027" k3="-0.2428"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2704" k2="0.2029" k3="-0.1278"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.5" k1="-0.1619" k2="-0.0233" k3="0.0236"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1" k1="-0.1776" k2="-0.0059" k3="0.0273"/>
            <vignetting model="pa" focal="25" aperture="8" distance="3" k1="-0.2094" k2="0.0028" k3="0.0297"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.2326" k2="0.0535" k3="0.0043"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.5" k1="-0.1530" k2="-0.0685" k3="0.0621"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1" k1="-0.1689" k2="-0.0354" k3="0.0494"/>
            <vignetting model="pa" focal="25" aperture="11" distance="3" k1="-0.1853" k2="-0.0649" k3="0.0771"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.2236" k2="0.0224" k3="0.0265"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.5" k1="-0.1408" k2="-0.0969" k3="0.0747"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1" k1="-0.1598" k2="-0.0568" k3="0.0580"/>
            <vignetting model="pa" focal="25" aperture="22" distance="3" k1="-0.1676" k2="-0.0997" k3="0.0919"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2119" k2="-0.0016" k3="0.0337"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="0.5" k1="-0.1442" k2="0.0203" k3="0.0013"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="1" k1="-0.1477" k2="0.1333" k3="-0.1100"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="3" k1="-0.1989" k2="0.1942" k3="-0.1438"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="1000" k1="-0.1883" k2="0.1766" k3="-0.1385"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="0.5" k1="-0.1351" k2="0.0038" k3="0.0093"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1" k1="-0.1452" k2="0.1218" k3="-0.1011"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="3" k1="-0.2003" k2="0.1978" k3="-0.1453"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.1959" k2="0.1899" k3="-0.1452"/>
            <vignetting model="pa" focal="45" aperture="8" distance="0.5" k1="-0.1124" k2="-0.0659" k3="0.0628"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1" k1="-0.1037" k2="-0.0438" k3="0.0442"/>
            <vignetting model="pa" focal="45" aperture="8" distance="3" k1="-0.1535" k2="0.0084" k3="0.0249"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.1279" k2="-0.0494" k3="0.0573"/>
            <vignetting model="pa" focal="45" aperture="11" distance="0.5" k1="-0.1115" k2="-0.0835" k3="0.0769"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1" k1="-0.1003" k2="-0.0511" k3="0.0481"/>
            <vignetting model="pa" focal="45" aperture="11" distance="3" k1="-0.1472" k2="-0.0068" k3="0.0332"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.1206" k2="-0.0643" k3="0.0650"/>
            <vignetting model="pa" focal="45" aperture="16" distance="0.5" k1="-0.1110" k2="-0.0921" k3="0.0824"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1" k1="-0.0945" k2="-0.0671" k3="0.0556"/>
            <vignetting model="pa" focal="45" aperture="16" distance="3" k1="-0.1402" k2="-0.0238" k3="0.0424"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.1068" k2="-0.0931" k3="0.0804"/>
            <vignetting model="pa" focal="45" aperture="22" distance="0.5" k1="-0.1114" k2="-0.0924" k3="0.0828"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1" k1="-0.0842" k2="-0.0892" k3="0.0680"/>
            <vignetting model="pa" focal="45" aperture="22" distance="3" k1="-0.1406" k2="-0.0179" k3="0.0358"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1003" k2="-0.1075" k3="0.0880"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="0.5" k1="-0.3127" k2="0.9207" k3="-0.9547"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="1" k1="-0.1916" k2="0.5619" k3="-0.7221"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="3" k1="-0.1673" k2="0.4276" k3="-0.6145"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="1000" k1="-0.1116" k2="0.2834" k3="-0.5272"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.5" k1="-0.3309" k2="0.9468" k3="-0.9535"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1" k1="-0.2045" k2="0.5835" k3="-0.7182"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="3" k1="-0.1873" k2="0.4801" k3="-0.6323"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1286" k2="0.3422" k3="-0.5557"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.5" k1="-0.2932" k2="0.7073" k3="-0.6462"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1" k1="-0.2362" k2="0.5712" k3="-0.5553"/>
            <vignetting model="pa" focal="70" aperture="8" distance="3" k1="-0.2512" k2="0.5914" k3="-0.5567"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2137" k2="0.5395" k3="-0.5471"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.5" k1="-0.1840" k2="0.2555" k3="-0.2231"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1" k1="-0.1320" k2="0.1352" k3="-0.1348"/>
            <vignetting model="pa" focal="70" aperture="11" distance="3" k1="-0.1599" k2="0.1927" k3="-0.1595"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1183" k2="0.1309" k3="-0.1390"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.5" k1="-0.1110" k2="-0.0228" k3="0.0236"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1" k1="-0.0678" k2="-0.0941" k3="0.0652"/>
            <vignetting model="pa" focal="70" aperture="16" distance="3" k1="-0.1071" k2="-0.0078" k3="0.0202"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.0546" k2="-0.0981" k3="0.0624"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.5" k1="-0.1010" k2="-0.0595" k3="0.0536"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1" k1="-0.0601" k2="-0.1137" k3="0.0786"/>
            <vignetting model="pa" focal="70" aperture="22" distance="3" k1="-0.1035" k2="-0.0211" k3="0.0298"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0494" k2="-0.1136" k3="0.0727"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.5" k1="-0.2273" k2="0.7085" k3="-0.9193"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1" k1="0.0783" k2="-0.3650" k3="-0.1316"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="3" k1="0.1008" k2="-0.5429" k3="0.0399"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="0.1655" k2="-0.8375" k3="0.2623"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.5" k1="-0.3503" k2="1.0560" k3="-1.0632"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1" k1="-0.1643" k2="0.4936" k3="-0.6717"/>
            <vignetting model="pa" focal="100" aperture="8" distance="3" k1="-0.1918" k2="0.4916" k3="-0.6128"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1113" k2="0.2360" k3="-0.4604"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.5" k1="-0.3308" k2="0.9217" k3="-0.8725"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1" k1="-0.2262" k2="0.5889" k3="-0.5886"/>
            <vignetting model="pa" focal="100" aperture="11" distance="3" k1="-0.2518" k2="0.5771" k3="-0.5419"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.2299" k2="0.5245" k3="-0.5068"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.5" k1="-0.2422" k2="0.5401" k3="-0.4935"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1" k1="-0.1143" k2="0.1311" k3="-0.1430"/>
            <vignetting model="pa" focal="100" aperture="16" distance="3" k1="-0.1446" k2="0.1239" k3="-0.0974"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.1284" k2="0.0913" k3="-0.0781"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.5" k1="-0.1258" k2="0.0860" k3="-0.0832"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1" k1="-0.0548" k2="-0.1004" k3="0.0632"/>
            <vignetting model="pa" focal="100" aperture="22" distance="3" k1="-0.1120" k2="-0.0107" k3="0.0253"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0933" k2="-0.0404" k3="0.0389"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="0.5" k1="0.0272" k2="-0.1292" k3="-0.3733"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1" k1="0.2704" k2="-1.3992" k3="0.6819"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="3" k1="0.1042" k2="-1.3875" k3="0.8383"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.0398" k2="-1.2995" k3="0.8145"/>
            <vignetting model="pa" focal="150" aperture="8" distance="0.5" k1="-0.2197" k2="0.7304" k3="-0.9151"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1" k1="0.0500" k2="-0.2273" k3="-0.2014"/>
            <vignetting model="pa" focal="150" aperture="8" distance="3" k1="0.1392" k2="-0.6833" k3="0.1755"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="0.1615" k2="-0.7998" k3="0.2693"/>
            <vignetting model="pa" focal="150" aperture="11" distance="0.5" k1="-0.3191" k2="0.9724" k3="-0.9732"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1" k1="-0.1815" k2="0.5374" k3="-0.6391"/>
            <vignetting model="pa" focal="150" aperture="11" distance="3" k1="-0.1405" k2="0.3368" k3="-0.4674"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.1242" k2="0.2821" k3="-0.4309"/>
            <vignetting model="pa" focal="150" aperture="16" distance="0.5" k1="-0.2632" k2="0.6883" k3="-0.6477"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1" k1="-0.1667" k2="0.3791" k3="-0.3790"/>
            <vignetting model="pa" focal="150" aperture="16" distance="3" k1="-0.1528" k2="0.2632" k3="-0.2588"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.1516" k2="0.2625" k3="-0.2597"/>
            <vignetting model="pa" focal="150" aperture="22" distance="0.5" k1="-0.1287" k2="0.1610" k3="-0.1651"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1" k1="-0.0569" k2="-0.0503" k3="0.0160"/>
            <vignetting model="pa" focal="150" aperture="22" distance="3" k1="-0.0646" k2="-0.0816" k3="0.0582"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0543" k2="-0.0933" k3="0.0628"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is a copy of the previous entry because the II version is
             optically equivalent. -->
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 14-150mm f/4.0-5.6 II</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="150"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0188691" b="-0.0734975" c="0.0114623"/>
            <distortion focal="25" model="ptlens" a="-0.0101877" b="0.0257528" c="-0.0226344"/>
            <distortion focal="45" model="ptlens" a="-0.0094443" b="0.0311439" c="-0.0196775"/>
            <distortion focal="70" model="ptlens" a="0.00389548" b="-0.00256133" c="0.00668901"/>
            <distortion focal="100" model="ptlens" a="-0.00317114" b="0.0149587" c="-0.00860884"/>
            <distortion focal="150" model="ptlens" a="-0.00218749" b="0.0145162" c="-0.00842408"/>
            <tca model="poly3" focal="14" br="0.0001674" vr="1.0005298" bb="0.0000441" vb="0.9998478"/>
            <tca model="poly3" focal="25" br="-0.0000789" vr="1.0002537" bb="-0.0000285" vb="1.0000552"/>
            <tca model="poly3" focal="45" br="0.0000404" vr="0.9998261" bb="-0.0000489" vb="1.0002042"/>
            <tca model="poly3" focal="70" br="0.0000554" vr="0.9992661" bb="-0.0001090" vb="1.0005723"/>
            <tca model="poly3" focal="100" br="0.0000476" vr="0.9991092" bb="-0.0000076" vb="1.0003522"/>
            <tca model="poly3" focal="150" br="0.0000531" vr="0.9991318" bb="-0.0000424" vb="1.0001241"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.5" k1="-0.3182" k2="0.1259" k3="-0.5945"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1" k1="-0.2255" k2="-0.3591" k3="-0.1541"/>
            <vignetting model="pa" focal="14" aperture="4" distance="3" k1="-0.2704" k2="-0.2630" k3="-0.2081"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.2705" k2="-0.2775" k3="-0.1900"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.4740" k2="0.9221" k3="-1.1605"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1" k1="-0.3744" k2="0.4030" k3="-0.6734"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="3" k1="-0.4226" k2="0.4843" k3="-0.7001"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4294" k2="0.4949" k3="-0.6982"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.6059" k2="1.3512" k3="-1.3494"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1" k1="-0.4786" k2="0.7059" k3="-0.7501"/>
            <vignetting model="pa" focal="14" aperture="8" distance="3" k1="-0.5353" k2="0.8132" k3="-0.7970"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.5226" k2="0.7598" k3="-0.7426"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.5" k1="-0.5533" k2="1.1048" k3="-1.0602"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1" k1="-0.4018" k2="0.3474" k3="-0.3561"/>
            <vignetting model="pa" focal="14" aperture="11" distance="3" k1="-0.4555" k2="0.4608" k3="-0.4160"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.4670" k2="0.4808" k3="-0.4196"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.4692" k2="0.7888" k3="-0.7810"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1" k1="-0.2996" k2="-0.0524" k3="0.0021"/>
            <vignetting model="pa" focal="14" aperture="22" distance="3" k1="-0.3475" k2="0.0488" k3="-0.0514"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3693" k2="0.1029" k3="-0.0821"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.5" k1="-0.2590" k2="0.4378" k3="-0.4580"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1" k1="-0.2916" k2="0.4755" k3="-0.4598"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="3" k1="-0.3084" k2="0.4201" k3="-0.4025"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1000" k1="-0.3353" k2="0.4940" k3="-0.4523"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.5" k1="-0.2510" k2="0.3160" k3="-0.2831"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1" k1="-0.2578" k2="0.3092" k3="-0.2596"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="3" k1="-0.2874" k2="0.3027" k3="-0.2428"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2704" k2="0.2029" k3="-0.1278"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.5" k1="-0.1619" k2="-0.0233" k3="0.0236"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1" k1="-0.1776" k2="-0.0059" k3="0.0273"/>
            <vignetting model="pa" focal="25" aperture="8" distance="3" k1="-0.2094" k2="0.0028" k3="0.0297"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.2326" k2="0.0535" k3="0.0043"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.5" k1="-0.1530" k2="-0.0685" k3="0.0621"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1" k1="-0.1689" k2="-0.0354" k3="0.0494"/>
            <vignetting model="pa" focal="25" aperture="11" distance="3" k1="-0.1853" k2="-0.0649" k3="0.0771"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.2236" k2="0.0224" k3="0.0265"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.5" k1="-0.1408" k2="-0.0969" k3="0.0747"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1" k1="-0.1598" k2="-0.0568" k3="0.0580"/>
            <vignetting model="pa" focal="25" aperture="22" distance="3" k1="-0.1676" k2="-0.0997" k3="0.0919"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2119" k2="-0.0016" k3="0.0337"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="0.5" k1="-0.1442" k2="0.0203" k3="0.0013"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="1" k1="-0.1477" k2="0.1333" k3="-0.1100"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="3" k1="-0.1989" k2="0.1942" k3="-0.1438"/>
            <vignetting model="pa" focal="45" aperture="5.4" distance="1000" k1="-0.1883" k2="0.1766" k3="-0.1385"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="0.5" k1="-0.1351" k2="0.0038" k3="0.0093"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1" k1="-0.1452" k2="0.1218" k3="-0.1011"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="3" k1="-0.2003" k2="0.1978" k3="-0.1453"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.1959" k2="0.1899" k3="-0.1452"/>
            <vignetting model="pa" focal="45" aperture="8" distance="0.5" k1="-0.1124" k2="-0.0659" k3="0.0628"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1" k1="-0.1037" k2="-0.0438" k3="0.0442"/>
            <vignetting model="pa" focal="45" aperture="8" distance="3" k1="-0.1535" k2="0.0084" k3="0.0249"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.1279" k2="-0.0494" k3="0.0573"/>
            <vignetting model="pa" focal="45" aperture="11" distance="0.5" k1="-0.1115" k2="-0.0835" k3="0.0769"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1" k1="-0.1003" k2="-0.0511" k3="0.0481"/>
            <vignetting model="pa" focal="45" aperture="11" distance="3" k1="-0.1472" k2="-0.0068" k3="0.0332"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.1206" k2="-0.0643" k3="0.0650"/>
            <vignetting model="pa" focal="45" aperture="16" distance="0.5" k1="-0.1110" k2="-0.0921" k3="0.0824"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1" k1="-0.0945" k2="-0.0671" k3="0.0556"/>
            <vignetting model="pa" focal="45" aperture="16" distance="3" k1="-0.1402" k2="-0.0238" k3="0.0424"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.1068" k2="-0.0931" k3="0.0804"/>
            <vignetting model="pa" focal="45" aperture="22" distance="0.5" k1="-0.1114" k2="-0.0924" k3="0.0828"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1" k1="-0.0842" k2="-0.0892" k3="0.0680"/>
            <vignetting model="pa" focal="45" aperture="22" distance="3" k1="-0.1406" k2="-0.0179" k3="0.0358"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1003" k2="-0.1075" k3="0.0880"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="0.5" k1="-0.3127" k2="0.9207" k3="-0.9547"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="1" k1="-0.1916" k2="0.5619" k3="-0.7221"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="3" k1="-0.1673" k2="0.4276" k3="-0.6145"/>
            <vignetting model="pa" focal="70" aperture="5.4" distance="1000" k1="-0.1116" k2="0.2834" k3="-0.5272"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.5" k1="-0.3309" k2="0.9468" k3="-0.9535"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1" k1="-0.2045" k2="0.5835" k3="-0.7182"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="3" k1="-0.1873" k2="0.4801" k3="-0.6323"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1286" k2="0.3422" k3="-0.5557"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.5" k1="-0.2932" k2="0.7073" k3="-0.6462"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1" k1="-0.2362" k2="0.5712" k3="-0.5553"/>
            <vignetting model="pa" focal="70" aperture="8" distance="3" k1="-0.2512" k2="0.5914" k3="-0.5567"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2137" k2="0.5395" k3="-0.5471"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.5" k1="-0.1840" k2="0.2555" k3="-0.2231"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1" k1="-0.1320" k2="0.1352" k3="-0.1348"/>
            <vignetting model="pa" focal="70" aperture="11" distance="3" k1="-0.1599" k2="0.1927" k3="-0.1595"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1183" k2="0.1309" k3="-0.1390"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.5" k1="-0.1110" k2="-0.0228" k3="0.0236"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1" k1="-0.0678" k2="-0.0941" k3="0.0652"/>
            <vignetting model="pa" focal="70" aperture="16" distance="3" k1="-0.1071" k2="-0.0078" k3="0.0202"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.0546" k2="-0.0981" k3="0.0624"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.5" k1="-0.1010" k2="-0.0595" k3="0.0536"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1" k1="-0.0601" k2="-0.1137" k3="0.0786"/>
            <vignetting model="pa" focal="70" aperture="22" distance="3" k1="-0.1035" k2="-0.0211" k3="0.0298"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0494" k2="-0.1136" k3="0.0727"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.5" k1="-0.2273" k2="0.7085" k3="-0.9193"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1" k1="0.0783" k2="-0.3650" k3="-0.1316"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="3" k1="0.1008" k2="-0.5429" k3="0.0399"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="0.1655" k2="-0.8375" k3="0.2623"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.5" k1="-0.3503" k2="1.0560" k3="-1.0632"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1" k1="-0.1643" k2="0.4936" k3="-0.6717"/>
            <vignetting model="pa" focal="100" aperture="8" distance="3" k1="-0.1918" k2="0.4916" k3="-0.6128"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1113" k2="0.2360" k3="-0.4604"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.5" k1="-0.3308" k2="0.9217" k3="-0.8725"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1" k1="-0.2262" k2="0.5889" k3="-0.5886"/>
            <vignetting model="pa" focal="100" aperture="11" distance="3" k1="-0.2518" k2="0.5771" k3="-0.5419"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.2299" k2="0.5245" k3="-0.5068"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.5" k1="-0.2422" k2="0.5401" k3="-0.4935"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1" k1="-0.1143" k2="0.1311" k3="-0.1430"/>
            <vignetting model="pa" focal="100" aperture="16" distance="3" k1="-0.1446" k2="0.1239" k3="-0.0974"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.1284" k2="0.0913" k3="-0.0781"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.5" k1="-0.1258" k2="0.0860" k3="-0.0832"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1" k1="-0.0548" k2="-0.1004" k3="0.0632"/>
            <vignetting model="pa" focal="100" aperture="22" distance="3" k1="-0.1120" k2="-0.0107" k3="0.0253"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0933" k2="-0.0404" k3="0.0389"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="0.5" k1="0.0272" k2="-0.1292" k3="-0.3733"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1" k1="0.2704" k2="-1.3992" k3="0.6819"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="3" k1="0.1042" k2="-1.3875" k3="0.8383"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.0398" k2="-1.2995" k3="0.8145"/>
            <vignetting model="pa" focal="150" aperture="8" distance="0.5" k1="-0.2197" k2="0.7304" k3="-0.9151"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1" k1="0.0500" k2="-0.2273" k3="-0.2014"/>
            <vignetting model="pa" focal="150" aperture="8" distance="3" k1="0.1392" k2="-0.6833" k3="0.1755"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="0.1615" k2="-0.7998" k3="0.2693"/>
            <vignetting model="pa" focal="150" aperture="11" distance="0.5" k1="-0.3191" k2="0.9724" k3="-0.9732"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1" k1="-0.1815" k2="0.5374" k3="-0.6391"/>
            <vignetting model="pa" focal="150" aperture="11" distance="3" k1="-0.1405" k2="0.3368" k3="-0.4674"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.1242" k2="0.2821" k3="-0.4309"/>
            <vignetting model="pa" focal="150" aperture="16" distance="0.5" k1="-0.2632" k2="0.6883" k3="-0.6477"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1" k1="-0.1667" k2="0.3791" k3="-0.3790"/>
            <vignetting model="pa" focal="150" aperture="16" distance="3" k1="-0.1528" k2="0.2632" k3="-0.2588"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.1516" k2="0.2625" k3="-0.2597"/>
            <vignetting model="pa" focal="150" aperture="22" distance="0.5" k1="-0.1287" k2="0.1610" k3="-0.1651"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1" k1="-0.0569" k2="-0.0503" k3="0.0160"/>
            <vignetting model="pa" focal="150" aperture="22" distance="3" k1="-0.0646" k2="-0.0816" k3="0.0582"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0543" k2="-0.0933" k3="0.0628"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital 17mm f/2.8 Pancake</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.00835" b="-0.04149" c="-0.0022"/>
            <tca model="poly3" focal="17" br="-0.0004492" vr="1.0016410" bb="0.0005749" vb="0.9989794"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 45mm f/1.2 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="45" a="-0.0118424" b="0.05143" c="-0.0689146"/>
            <tca model="poly3" focal="45" vr="1.0001657" vb="1.0000258"/>
            <vignetting model="pa" focal="45" aperture="1.2" distance="10" k1="-0.7669" k2="0.4214" k3="-0.1541"/>
            <vignetting model="pa" focal="45" aperture="1.2" distance="1000" k1="-0.7669" k2="0.4214" k3="-0.1541"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.1536" k2="0.2214" k3="-0.2016"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.1536" k2="0.2214" k3="-0.2016"/>
            <vignetting model="pa" focal="45" aperture="10" distance="10" k1="-0.1040" k2="0.0082" k3="0.0202"/>
            <vignetting model="pa" focal="45" aperture="10" distance="1000" k1="-0.1040" k2="0.0082" k3="0.0202"/>
            <vignetting model="pa" focal="45" aperture="13" distance="10" k1="-0.1019" k2="-0.0022" k3="0.0305"/>
            <vignetting model="pa" focal="45" aperture="13" distance="1000" k1="-0.1019" k2="-0.0022" k3="0.0305"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="-0.1100" k2="0.0236" k3="0.0115"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.1100" k2="0.0236" k3="0.0115"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital 45mm f/1.8</model>
        <mount>Micro 4/3 System</mount>
        <focal value="45"/>
        <aperture min="1.8" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="45" a="0.00149954" b="-0.0023693" c="0.00382496"/>
            <tca model="poly3" focal="45" br="-0.0000129" vr="1.0001904" bb="0.0000108" vb="0.9999203"/>
            <tca model="poly3" focal="45" br="-0.0000440" vr="1.0002771" bb="0.0000282" vb="0.9998497"/>
            <tca model="poly3" focal="45" br="-0.0000484" vr="1.0001937" bb="0.0000056" vb="0.9999340"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="0.5" k1="-0.1316" k2="-0.3770" k3="0.2472"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="1" k1="-0.2255" k2="-0.1345" k3="0.0659"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="3" k1="-0.2785" k2="-0.0510" k3="0.0102"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="1000" k1="-0.3385" k2="0.0596" k3="-0.0582"/>
            <vignetting model="pa" focal="45" aperture="2" distance="0.5" k1="-0.1464" k2="-0.0489" k3="0.0091"/>
            <vignetting model="pa" focal="45" aperture="2" distance="1" k1="-0.1200" k2="0.0168" k3="-0.1094"/>
            <vignetting model="pa" focal="45" aperture="2" distance="3" k1="-0.0571" k2="-0.1512" k3="-0.0265"/>
            <vignetting model="pa" focal="45" aperture="2" distance="1000" k1="-0.0080" k2="-0.3083" k3="0.0663"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="0.5" k1="-0.1506" k2="-0.0366" k3="0.0414"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="1" k1="-0.1214" k2="-0.0310" k3="0.0366"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="3" k1="-0.1069" k2="-0.0244" k3="0.0285"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="1000" k1="-0.1093" k2="0.0134" k3="-0.0044"/>
            <vignetting model="pa" focal="45" aperture="4" distance="0.5" k1="-0.1576" k2="-0.0189" k3="0.0303"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1" k1="-0.1232" k2="-0.0232" k3="0.0293"/>
            <vignetting model="pa" focal="45" aperture="4" distance="3" k1="-0.1091" k2="-0.0196" k3="0.0259"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.1000" k2="-0.0296" k3="0.0347"/>
            <vignetting model="pa" focal="45" aperture="22" distance="0.5" k1="-0.1730" k2="0.0117" k3="0.0109"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1" k1="-0.1578" k2="0.0464" k3="-0.0149"/>
            <vignetting model="pa" focal="45" aperture="22" distance="3" k1="-0.1341" k2="0.0328" k3="-0.0102"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1288" k2="0.0174" k3="0.0038"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 17mm f/1.2 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.0054178713" b="-0.034807644" c="0.019240983"/>
            <tca model="poly3" focal="17" vr="1.0001277" vb="0.9999945"/>
            <vignetting model="pa" focal="17" aperture="1.2" distance="10" k1="-0.9771" k2="0.6432" k3="-0.2755"/>
            <vignetting model="pa" focal="17" aperture="1.2" distance="1000" k1="-0.9771" k2="0.6432" k3="-0.2755"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.4413" k2="0.6797" k3="-0.6207"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.4413" k2="0.6797" k3="-0.6207"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.4165" k2="0.4844" k3="-0.3614"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.4165" k2="0.4844" k3="-0.3614"/>
            <vignetting model="pa" focal="17" aperture="10" distance="10" k1="-0.2397" k2="-0.0193" k3="0.0663"/>
            <vignetting model="pa" focal="17" aperture="10" distance="1000" k1="-0.2397" k2="-0.0193" k3="0.0663"/>
            <vignetting model="pa" focal="17" aperture="16" distance="10" k1="-0.2459" k2="-0.0017" k3="0.0556"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1000" k1="-0.2459" k2="-0.0017" k3="0.0556"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital 17mm f/1.8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M5 -->
            <distortion model="ptlens" focal="17" a="0.01989" b="-0.09761" c="0.07461"/>
            <tca model="poly3" focal="17" br="-0.0000767" vr="1.0002674" bb="0.0001410" vb="0.9997845"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="0.25" k1="-0.7183" k2="-0.0334" k3="0.1648"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="1.5" k1="-0.7165" k2="-0.1724" k3="0.2618"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="1000" k1="-0.8358" k2="-0.0614" k3="0.2354"/>
            <vignetting model="pa" focal="17" aperture="2" distance="0.25" k1="-0.3115" k2="-0.6889" k3="0.4766"/>
            <vignetting model="pa" focal="17" aperture="2" distance="1.5" k1="-0.2970" k2="-0.8478" k3="0.5771"/>
            <vignetting model="pa" focal="17" aperture="2" distance="1000" k1="-0.3481" k2="-0.8816" k3="0.6316"/>
            <vignetting model="pa" focal="17" aperture="2.2" distance="0.25" k1="-0.1491" k2="-0.7597" k3="0.4550"/>
            <vignetting model="pa" focal="17" aperture="2.2" distance="1.5" k1="-0.1159" k2="-0.9493" k3="0.5634"/>
            <vignetting model="pa" focal="17" aperture="2.2" distance="1000" k1="-0.2045" k2="-0.9180" k3="0.5843"/>
            <vignetting model="pa" focal="17" aperture="2.5" distance="0.25" k1="-0.2264" k2="-0.3664" k3="0.1761"/>
            <vignetting model="pa" focal="17" aperture="2.5" distance="1.5" k1="-0.1926" k2="-0.5268" k3="0.2468"/>
            <vignetting model="pa" focal="17" aperture="2.5" distance="1000" k1="-0.2800" k2="-0.5238" k3="0.2880"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="0.25" k1="-0.3370" k2="-0.0253" k3="-0.0252"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1.5" k1="-0.3038" k2="-0.1389" k3="-0.0033"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.3778" k2="-0.1474" k3="0.0372"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="0.25" k1="-0.3815" k2="0.0725" k3="-0.0496"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="1.5" k1="-0.3886" k2="0.1099" k3="-0.1365"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="1000" k1="-0.4707" k2="0.1251" k3="-0.1173"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="0.25" k1="-0.3773" k2="0.0195" k3="0.0247"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="1.5" k1="-0.4553" k2="0.2344" k3="-0.1723"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="1000" k1="-0.5163" k2="0.2343" k3="-0.1530"/>
            <vignetting model="pa" focal="17" aperture="4" distance="0.25" k1="-0.4121" k2="0.0466" k3="0.0323"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1.5" k1="-0.4343" k2="0.1261" k3="-0.0464"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.5086" k2="0.1563" k3="-0.0441"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="0.25" k1="-0.4649" k2="0.1401" k3="-0.0198"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1.5" k1="-0.4624" k2="0.1259" k3="-0.0118"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.5182" k2="0.0931" k3="0.0481"/>
            <vignetting model="pa" focal="17" aperture="8" distance="0.25" k1="-0.4844" k2="0.1729" k3="-0.0380"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1.5" k1="-0.4832" k2="0.1635" k3="-0.0335"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.5266" k2="0.0977" k3="0.0491"/>
            <vignetting model="pa" focal="17" aperture="11" distance="0.25" k1="-0.4755" k2="0.1492" k3="-0.0190"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1.5" k1="-0.4916" k2="0.1791" k3="-0.0422"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-0.5175" k2="0.0858" k3="0.0561"/>
            <vignetting model="pa" focal="17" aperture="16" distance="0.25" k1="-0.4908" k2="0.1684" k3="-0.0305"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1.5" k1="-0.4955" k2="0.1790" k3="-0.0402"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1000" k1="-0.5293" k2="0.0991" k3="0.0478"/>
            <vignetting model="pa" focal="17" aperture="22" distance="0.25" k1="-0.5019" k2="0.1737" k3="-0.0320"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1.5" k1="-0.5138" k2="0.2068" k3="-0.0567"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.5351" k2="0.0973" k3="0.0501"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 40-150mm f/4.0-5.6 R</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M5 -->
            <distortion model="poly3" focal="40" k1="-0.01246"/>
            <distortion model="poly3" focal="45" k1="-0.01017"/>
            <distortion model="poly3" focal="49" k1="-0.00887"/>
            <distortion model="poly3" focal="58" k1="-0.00466"/>
            <distortion model="poly3" focal="70" k1="-0.0008"/>
            <distortion model="poly3" focal="85" k1="0.00099"/>
            <distortion model="poly3" focal="102" k1="0.00206"/>
            <distortion model="poly3" focal="114" k1="0.00409"/>
            <distortion model="poly3" focal="123" k1="0.00465"/>
            <distortion model="poly3" focal="138" k1="0.00293"/>
            <distortion model="poly3" focal="150" k1="0.00365"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 9-18mm f/4.0-5.6</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="9" a="0.011327731" b="-0.08655872" c="0.10076213"/>
            <distortion model="ptlens" focal="11" a="-0.000451022" b="-0.010721295" c="0.0036776805"/>
            <distortion model="ptlens" focal="14" a="0.021364681" b="-0.0915215" c="0.11587878"/>
            <distortion model="ptlens" focal="18" a="-0.004581131" b="0.0049204281" c="0.009556156"/>
            <tca model="poly3" focal="9" vr="1.0003337" vb="1.0000744"/>
            <tca model="poly3" focal="11" vr="1.0003017" vb="1.0000482"/>
            <tca model="poly3" focal="14" vr="1.0001752" vb="1.0000884"/>
            <tca model="poly3" focal="18" vr="1.0002355" vb="1.0000717"/>
            <vignetting model="pa" focal="9" aperture="4" distance="10" k1="-0.7843" k2="0.8805" k3="-0.6363"/>
            <vignetting model="pa" focal="9" aperture="4" distance="1000" k1="-0.7843" k2="0.8805" k3="-0.6363"/>
            <vignetting model="pa" focal="9" aperture="5" distance="10" k1="-0.7953" k2="0.9311" k3="-0.6313"/>
            <vignetting model="pa" focal="9" aperture="5" distance="1000" k1="-0.7953" k2="0.9311" k3="-0.6313"/>
            <vignetting model="pa" focal="9" aperture="7.1" distance="10" k1="-0.7314" k2="0.6539" k3="-0.3503"/>
            <vignetting model="pa" focal="9" aperture="7.1" distance="1000" k1="-0.7314" k2="0.6539" k3="-0.3503"/>
            <vignetting model="pa" focal="9" aperture="10" distance="10" k1="-0.5513" k2="0.1820" k3="-0.0005"/>
            <vignetting model="pa" focal="9" aperture="10" distance="1000" k1="-0.5513" k2="0.1820" k3="-0.0005"/>
            <vignetting model="pa" focal="9" aperture="16" distance="10" k1="-0.5849" k2="0.2944" k3="-0.0807"/>
            <vignetting model="pa" focal="9" aperture="16" distance="1000" k1="-0.5849" k2="0.2944" k3="-0.0807"/>
            <vignetting model="pa" focal="9" aperture="22" distance="10" k1="-0.5311" k2="0.1490" k3="0.0139"/>
            <vignetting model="pa" focal="9" aperture="22" distance="1000" k1="-0.5311" k2="0.1490" k3="0.0139"/>
            <vignetting model="pa" focal="11" aperture="4.4" distance="10" k1="-0.5838" k2="0.3239" k3="-0.1002"/>
            <vignetting model="pa" focal="11" aperture="4.4" distance="1000" k1="-0.5838" k2="0.3239" k3="-0.1002"/>
            <vignetting model="pa" focal="11" aperture="7.1" distance="10" k1="-0.5562" k2="0.2979" k3="-0.1015"/>
            <vignetting model="pa" focal="11" aperture="7.1" distance="1000" k1="-0.5562" k2="0.2979" k3="-0.1015"/>
            <vignetting model="pa" focal="11" aperture="10" distance="10" k1="-0.5181" k2="0.2322" k3="-0.0652"/>
            <vignetting model="pa" focal="11" aperture="10" distance="1000" k1="-0.5181" k2="0.2322" k3="-0.0652"/>
            <vignetting model="pa" focal="11" aperture="16" distance="10" k1="-0.5025" k2="0.2208" k3="-0.0666"/>
            <vignetting model="pa" focal="11" aperture="16" distance="1000" k1="-0.5025" k2="0.2208" k3="-0.0666"/>
            <vignetting model="pa" focal="11" aperture="22" distance="10" k1="-0.4875" k2="0.1895" k3="-0.0461"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.4875" k2="0.1895" k3="-0.0461"/>
            <vignetting model="pa" focal="14" aperture="4.9" distance="10" k1="-0.4645" k2="0.1948" k3="-0.0468"/>
            <vignetting model="pa" focal="14" aperture="4.9" distance="1000" k1="-0.4645" k2="0.1948" k3="-0.0468"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.4559" k2="0.1735" k3="-0.0297"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4559" k2="0.1735" k3="-0.0297"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="10" k1="-0.4314" k2="0.1590" k3="-0.0439"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="1000" k1="-0.4314" k2="0.1590" k3="-0.0439"/>
            <vignetting model="pa" focal="14" aperture="10" distance="10" k1="-0.3862" k2="0.0633" k3="0.0141"/>
            <vignetting model="pa" focal="14" aperture="10" distance="1000" k1="-0.3862" k2="0.0633" k3="0.0141"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.3677" k2="0.0388" k3="0.0252"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.3677" k2="0.0388" k3="0.0252"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.3557" k2="0.0252" k3="0.0294"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3557" k2="0.0252" k3="0.0294"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.3560" k2="0.1180" k3="-0.0258"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3560" k2="0.1180" k3="-0.0258"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.3245" k2="0.0743" k3="-0.0189"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.3245" k2="0.0743" k3="-0.0189"/>
            <vignetting model="pa" focal="18" aperture="13" distance="10" k1="-0.2632" k2="-0.0436" k3="0.0509"/>
            <vignetting model="pa" focal="18" aperture="13" distance="1000" k1="-0.2632" k2="-0.0436" k3="0.0509"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.2534" k2="-0.0507" k3="0.0512"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2534" k2="-0.0507" k3="0.0512"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2460" k2="-0.0610" k3="0.0567"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2460" k2="-0.0610" k3="0.0567"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 12-40mm f/2.8 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M1 -->
            <distortion model="ptlens" focal="12" a="0.03659" b="-0.11322" c="0.0294"/>
            <distortion model="ptlens" focal="19" a="0.00375" b="-0.0151" c="-0.01028"/>
            <distortion model="ptlens" focal="26" a="0" b="-0.00273" c="0"/>
            <distortion model="ptlens" focal="32" a="0" b="0.00212" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="0.00408" c="0"/>
            <tca model="poly3" focal="12" br="-0.0001355" vr="1.0004733" bb="0.0001043" vb="0.9998876"/>
            <tca model="poly3" focal="19" br="0.0000135" vr="1.0003633" bb="-0.0000030" vb="0.9998815"/>
            <tca model="poly3" focal="26" br="0.0000121" vr="1.0002821" bb="-0.0000102" vb="0.9998613"/>
            <tca model="poly3" focal="32" br="-0.0000284" vr="1.0001670" bb="-0.0000205" vb="0.9999078"/>
            <tca model="poly3" focal="40" br="0.0000001" vr="0.9999588" bb="-0.0000046" vb="0.9999736"/>
            <!-- Taken with PEN E-P5 -->
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-0.0795" k2="-0.9605" k3="0.4137"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-0.0795" k2="-0.9605" k3="0.4137"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.2230" k2="-0.1020" k3="-0.1210"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.2230" k2="-0.1020" k3="-0.1210"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.2037" k2="-0.2583" k3="0.1195"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.2037" k2="-0.2583" k3="0.1195"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.1976" k2="-0.2809" k3="0.1394"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.1976" k2="-0.2809" k3="0.1394"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.2164" k2="-0.2411" k3="0.1127"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.2164" k2="-0.2411" k3="0.1127"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.0934" k2="-0.9063" k3="0.5703"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.0934" k2="-0.9063" k3="0.5703"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-0.1263" k2="-0.2009" k3="0.0074"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.1263" k2="-0.2009" k3="0.0074"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.1494" k2="-0.1798" k3="0.1031"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.1494" k2="-0.1798" k3="0.1031"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.1723" k2="-0.1268" k3="0.0713"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.1723" k2="-0.1268" k3="0.0713"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.1627" k2="-0.1559" k3="0.0916"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.1627" k2="-0.1559" k3="0.0916"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.1228" k2="-0.8472" k3="0.5765"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.1228" k2="-0.8472" k3="0.5765"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.1063" k2="-0.1708" k3="-0.0194"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.1063" k2="-0.1708" k3="-0.0194"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.1949" k2="0.0484" k3="-0.0425"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.1949" k2="0.0484" k3="-0.0425"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.1872" k2="0.0048" k3="-0.0001"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.1872" k2="0.0048" k3="-0.0001"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.1907" k2="0.0192" k3="-0.0112"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.1907" k2="0.0192" k3="-0.0112"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.1822" k2="-0.6820" k3="0.4922"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.1822" k2="-0.6820" k3="0.4922"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.0217" k2="-0.3113" k3="0.0573"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.0217" k2="-0.3113" k3="0.0573"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.1779" k2="0.1907" k3="-0.1761"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.1779" k2="0.1907" k3="-0.1761"/>
            <vignetting model="pa" focal="30" aperture="8" distance="10" k1="-0.1441" k2="0.0334" k3="-0.0139"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.1441" k2="0.0334" k3="-0.0139"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.1426" k2="0.0380" k3="-0.0212"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.1426" k2="0.0380" k3="-0.0212"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="10" k1="-0.2068" k2="-0.5648" k3="0.3867"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-0.2068" k2="-0.5648" k3="0.3867"/>
            <vignetting model="pa" focal="40" aperture="4" distance="10" k1="0.0708" k2="-0.5245" k3="0.1946"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="0.0708" k2="-0.5245" k3="0.1946"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.0904" k2="0.0185" k3="-0.0692"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.0904" k2="0.0185" k3="-0.0692"/>
            <vignetting model="pa" focal="40" aperture="8" distance="10" k1="-0.0729" k2="-0.0871" k3="0.0583"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.0729" k2="-0.0871" k3="0.0583"/>
            <vignetting model="pa" focal="40" aperture="22" distance="10" k1="-0.0563" k2="-0.1365" k3="0.0947"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.0563" k2="-0.1365" k3="0.0947"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 12-100mm f/4.0 IS Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.0323897" b="-0.100541" c="0.000859223"/>
            <distortion model="ptlens" focal="18" a="-0.00141768" b="7.0342e-05" c="-0.0216594"/>
            <distortion model="ptlens" focal="25" a="0.000890771" b="0.00182523" c="0.00488526"/>
            <distortion model="ptlens" focal="35" a="0.00183026" b="0.00366234" c="0.00935916"/>
            <distortion model="ptlens" focal="50" a="-0.011392" b="0.0421761" c="-0.0165554"/>
            <distortion model="ptlens" focal="70" a="0.00195818" b="0.00393385" c="0.0100592"/>
            <distortion model="ptlens" focal="75" a="0.005004" b="-0.0074587" c="0.0317955"/>
            <distortion model="ptlens" focal="100" a="0.00228021" b="0.00451936" c="0.0111219"/>
            <tca model="poly3" focal="12" vr="1.0002298" vb="1.0002002"/>
            <tca model="poly3" focal="18" vr="1.0000614" vb="1.0003555"/>
            <tca model="poly3" focal="25" vr="0.9999968" vb="1.0003396"/>
            <tca model="poly3" focal="35" vr="0.9999247" vb="1.0003499"/>
            <tca model="poly3" focal="50" vr="0.9998802" vb="1.0001812"/>
            <tca model="poly3" focal="70" vr="0.9998583" vb="1.0000059"/>
            <tca model="poly3" focal="100" vr="0.9998591" vb="0.9997896"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.2990" k2="-0.0230" k3="-0.3451"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.2990" k2="-0.0230" k3="-0.3451"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="10" k1="-0.5564" k2="0.9234" k3="-0.9612"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.5564" k2="0.9234" k3="-0.9612"/>
            <vignetting model="pa" focal="12" aperture="10" distance="10" k1="-0.6065" k2="1.0439" k3="-0.9727"/>
            <vignetting model="pa" focal="12" aperture="10" distance="1000" k1="-0.6065" k2="1.0439" k3="-0.9727"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-0.5426" k2="0.7622" k3="-0.6783"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-0.5426" k2="0.7622" k3="-0.6783"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.4416" k2="0.3848" k3="-0.3437"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.4416" k2="0.3848" k3="-0.3437"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2642" k2="0.0352" k3="0.0172"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2642" k2="0.0352" k3="0.0172"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.2524" k2="0.0531" k3="0.0150"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.2524" k2="0.0531" k3="0.0150"/>
            <vignetting model="pa" focal="18" aperture="13" distance="10" k1="-0.2600" k2="0.0808" k3="-0.0000"/>
            <vignetting model="pa" focal="18" aperture="13" distance="1000" k1="-0.2600" k2="0.0808" k3="-0.0000"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2559" k2="0.0717" k3="0.0097"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2559" k2="0.0717" k3="0.0097"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.2356" k2="0.0618" k3="-0.0016"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.2356" k2="0.0618" k3="-0.0016"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="10" k1="-0.2395" k2="0.1084" k3="-0.0157"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="1000" k1="-0.2395" k2="0.1084" k3="-0.0157"/>
            <vignetting model="pa" focal="25" aperture="10" distance="10" k1="-0.2415" k2="0.1131" k3="-0.0146"/>
            <vignetting model="pa" focal="25" aperture="10" distance="1000" k1="-0.2415" k2="0.1131" k3="-0.0146"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.2482" k2="0.1256" k3="-0.0199"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.2482" k2="0.1256" k3="-0.0199"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.2421" k2="0.1101" k3="-0.0097"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2421" k2="0.1101" k3="-0.0097"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2348" k2="0.1143" k3="-0.0430"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2348" k2="0.1143" k3="-0.0430"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.2346" k2="0.1194" k3="-0.0193"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.2346" k2="0.1194" k3="-0.0193"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.2389" k2="0.1268" k3="-0.0207"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.2389" k2="0.1268" k3="-0.0207"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.2385" k2="0.1211" k3="-0.0145"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2385" k2="0.1211" k3="-0.0145"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2319" k2="0.1033" k3="-0.0003"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2319" k2="0.1033" k3="-0.0003"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2422" k2="0.1672" k3="-0.1332"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2422" k2="0.1672" k3="-0.1332"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.2350" k2="0.1269" k3="-0.0296"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.2350" k2="0.1269" k3="-0.0296"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.2306" k2="0.1074" k3="-0.0071"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.2306" k2="0.1074" k3="-0.0071"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2275" k2="0.0885" k3="0.0108"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2275" k2="0.0885" k3="0.0108"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2203" k2="0.0715" k3="0.0216"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2203" k2="0.0715" k3="0.0216"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.3832" k2="0.3001" k3="-0.1779"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.3832" k2="0.3001" k3="-0.1779"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.2336" k2="0.1231" k3="-0.0456"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.2336" k2="0.1231" k3="-0.0456"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.2311" k2="0.0983" k3="-0.0103"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.2311" k2="0.0983" k3="-0.0103"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2338" k2="0.0993" k3="-0.0072"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2338" k2="0.0993" k3="-0.0072"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2224" k2="0.0680" k3="0.0150"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2224" k2="0.0680" k3="0.0150"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.4107" k2="0.2598" k3="-0.2740"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.4107" k2="0.2598" k3="-0.2740"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.2304" k2="0.1267" k3="-0.0475"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.2304" k2="0.1267" k3="-0.0475"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.1063" k2="-0.3469" k3="0.3147"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.1063" k2="-0.3469" k3="0.3147"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.2216" k2="0.0798" k3="0.0061"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.2216" k2="0.0798" k3="0.0061"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.2205" k2="0.0693" k3="0.0181"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.2205" k2="0.0693" k3="0.0181"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 25mm f/1.2 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="25" a="0.015673" b="-0.0386578" c="0.0234568"/>
            <tca model="poly3" focal="25" vr="1.0002429" vb="0.9999688"/>
            <vignetting model="pa" focal="25" aperture="1.2" distance="10" k1="-1.3101" k2="1.1650" k3="-0.4882"/>
            <vignetting model="pa" focal="25" aperture="1.2" distance="1000" k1="-1.3101" k2="1.1650" k3="-0.4882"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.2117" k2="0.1551" k3="-0.2068"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.2117" k2="0.1551" k3="-0.2068"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.1626" k2="-0.0776" k3="0.0407"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.1626" k2="-0.0776" k3="0.0407"/>
            <vignetting model="pa" focal="25" aperture="10" distance="10" k1="-0.1733" k2="-0.0241" k3="0.0122"/>
            <vignetting model="pa" focal="25" aperture="10" distance="1000" k1="-0.1733" k2="-0.0241" k3="0.0122"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.1760" k2="-0.0202" k3="0.0141"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.1760" k2="-0.0202" k3="0.0141"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital 25mm f/1.8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with E-M10 -->
            <distortion model="ptlens" focal="25" a="0.00454" b="-0.0141" c="0.00283"/>
            <tca model="poly3" focal="25" vr="1.0003" vb="1.0001"/>
            <!-- Taken with Olympus E-PL6 -->
            <vignetting model="pa" focal="25" aperture="1.8" distance="0.25" k1="-0.6903" k2="0.5378" k3="-0.2296"/>
            <vignetting model="pa" focal="25" aperture="1.8" distance="3.675" k1="-0.9318" k2="0.5595" k3="-0.1813"/>
            <vignetting model="pa" focal="25" aperture="1.8" distance="1000" k1="-0.9277" k2="0.5280" k3="-0.1581"/>
            <vignetting model="pa" focal="25" aperture="2" distance="0.25" k1="-0.2611" k2="-0.2502" k3="0.1928"/>
            <vignetting model="pa" focal="25" aperture="2" distance="3.675" k1="-0.4885" k2="-0.3012" k3="0.2847"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="-0.4815" k2="-0.3312" k3="0.3023"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="0.25" k1="-0.1095" k2="-0.2784" k3="0.1222"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="3.675" k1="-0.1527" k2="-0.8429" k3="0.5227"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="1000" k1="-0.1505" k2="-0.8676" k3="0.5399"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="0.25" k1="-0.2047" k2="0.0987" k3="-0.1083"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="3.675" k1="-0.0485" k2="-0.7477" k3="0.3542"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="1000" k1="-0.0403" k2="-0.7939" k3="0.3860"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="0.25" k1="-0.1892" k2="0.0178" k3="-0.0135"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="3.675" k1="-0.1069" k2="-0.3737" k3="0.0628"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.0911" k2="-0.4310" k3="0.0954"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="0.25" k1="-0.1837" k2="-0.0097" k3="0.0155"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="3.675" k1="-0.2257" k2="0.0951" k3="-0.2530"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="1000" k1="-0.2103" k2="0.0478" k3="-0.2314"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="0.25" k1="-0.1864" k2="-0.0014" k3="0.0095"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="3.675" k1="-0.2867" k2="0.2934" k3="-0.3649"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="1000" k1="-0.2704" k2="0.2533" k3="-0.3480"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.25" k1="-0.1883" k2="0.0064" k3="0.0040"/>
            <vignetting model="pa" focal="25" aperture="4" distance="3.675" k1="-0.3230" k2="0.3698" k3="-0.3610"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.3178" k2="0.3722" k3="-0.3780"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="0.25" k1="-0.1903" k2="0.0091" k3="0.0031"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="3.675" k1="-0.3143" k2="0.2979" k3="-0.2642"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-0.3147" k2="0.3219" k3="-0.2971"/>
            <vignetting model="pa" focal="25" aperture="5" distance="0.25" k1="-0.1999" k2="0.0316" k3="-0.0100"/>
            <vignetting model="pa" focal="25" aperture="5" distance="3.675" k1="-0.2860" k2="0.1647" k3="-0.1305"/>
            <vignetting model="pa" focal="25" aperture="5" distance="1000" k1="-0.2837" k2="0.1839" k3="-0.1577"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="0.25" k1="-0.2146" k2="0.0616" k3="-0.0284"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="3.675" k1="-0.2628" k2="0.0491" k3="-0.0215"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="1000" k1="-0.2608" k2="0.0681" k3="-0.0419"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.25" k1="-0.2739" k2="0.1756" k3="-0.0983"/>
            <vignetting model="pa" focal="25" aperture="22" distance="3.675" k1="-0.2533" k2="0.0122" k3="-0.0029"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.3094" k2="0.1649" k3="-0.1039"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 75mm f/1.8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M1 -->
            <distortion model="poly3" focal="75" k1="-0.00025"/>
            <tca model="poly3" focal="75" vr="0.9999905" vb="0.9999613"/>
             <!-- Taken with OMD E-M1 II -->
            <vignetting model="pa" focal="75.0" aperture="1.8" distance="10" k1="-0.5614885" k2="0.5655974" k3="-0.3728746"/>
            <vignetting model="pa" focal="75.0" aperture="1.8" distance="1000" k1="-0.5614885" k2="0.5655974" k3="-0.3728746"/>
            <vignetting model="pa" focal="75.0" aperture="2.2" distance="10" k1="0.0295721" k2="-0.1564057" k3="-0.0879482"/>
            <vignetting model="pa" focal="75.0" aperture="2.2" distance="1000" k1="0.0295721" k2="-0.1564057" k3="-0.0879482"/>
            <vignetting model="pa" focal="75.0" aperture="2.8" distance="10" k1="-0.1173361" k2="0.3570347" k3="-0.3651195"/>
            <vignetting model="pa" focal="75.0" aperture="2.8" distance="1000" k1="-0.1173361" k2="0.3570347" k3="-0.3651195"/>
            <vignetting model="pa" focal="75.0" aperture="4.0" distance="10" k1="-0.0473498" k2="0.0287221" k3="-0.0072886"/>
            <vignetting model="pa" focal="75.0" aperture="4.0" distance="1000" k1="-0.0473498" k2="0.0287221" k3="-0.0072886"/>
            <vignetting model="pa" focal="75.0" aperture="5.6" distance="10" k1="-0.0474435" k2="0.0233063" k3="-0.0000710"/>
            <vignetting model="pa" focal="75.0" aperture="5.6" distance="1000" k1="-0.0474435" k2="0.0233063" k3="-0.0000710"/>
            <vignetting model="pa" focal="75.0" aperture="8.0" distance="10" k1="-0.0475314" k2="0.0213034" k3="0.0018530"/>
            <vignetting model="pa" focal="75.0" aperture="8.0" distance="1000" k1="-0.0475314" k2="0.0213034" k3="0.0018530"/>
            <vignetting model="pa" focal="75.0" aperture="22.0" distance="10" k1="-0.0421946" k2="0.0022887" k3="0.0146017"/>
            <vignetting model="pa" focal="75.0" aperture="22.0" distance="1000" k1="-0.0421946" k2="0.0022887" k3="0.0146017"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 75-300mm f/4.8-6.7 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with E-M1 -->
            <distortion model="poly3" focal="75" k1="0.0019"/>
            <distortion model="poly3" focal="132" k1="0.00532"/>
            <distortion model="poly3" focal="187" k1="0.00479"/>
            <distortion model="poly3" focal="246" k1="0.00441"/>
            <distortion model="poly3" focal="300" k1="0.00583"/>
            <tca model="poly3" focal="75" br="-0.0000135" vr="1.0001628" bb="0.0000087" vb="0.9999804"/>
            <tca model="poly3" focal="132" br="0.0000033" vr="1.0001604" bb="-0.0000519" vb="0.9997709"/>
            <tca model="poly3" focal="187" br="-0.0000091" vr="1.0000425" bb="-0.0000314" vb="0.9997551"/>
            <tca model="poly3" focal="246" br="-0.0000100" vr="0.9998524" bb="-0.0000022" vb="0.9997614"/>
            <tca model="poly3" focal="300" br="-0.0000574" vr="0.9996155" bb="0.0000031" vb="0.9999526"/>
            <vignetting model="pa" focal="75" aperture="4.8" distance="10" k1="-0.7567" k2="0.6812" k3="-0.3645"/>
            <vignetting model="pa" focal="75" aperture="4.8" distance="1000" k1="-0.7567" k2="0.6812" k3="-0.3645"/>
            <vignetting model="pa" focal="75" aperture="5" distance="10" k1="-0.6463" k2="0.4587" k3="-0.2401"/>
            <vignetting model="pa" focal="75" aperture="5" distance="1000" k1="-0.6463" k2="0.4587" k3="-0.2401"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.0894" k2="-0.2584" k3="0.0427"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.0894" k2="-0.2584" k3="0.0427"/>
            <vignetting model="pa" focal="75" aperture="6.3" distance="10" k1="-0.1969" k2="0.1766" k3="-0.2104"/>
            <vignetting model="pa" focal="75" aperture="6.3" distance="1000" k1="-0.1969" k2="0.1766" k3="-0.2104"/>
            <vignetting model="pa" focal="75" aperture="7.1" distance="10" k1="-0.2354" k2="0.2760" k3="-0.2270"/>
            <vignetting model="pa" focal="75" aperture="7.1" distance="1000" k1="-0.2354" k2="0.2760" k3="-0.2270"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.2154" k2="0.1692" k3="-0.1043"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.2154" k2="0.1692" k3="-0.1043"/>
            <vignetting model="pa" focal="75" aperture="10" distance="10" k1="-0.2021" k2="0.1173" k3="-0.0579"/>
            <vignetting model="pa" focal="75" aperture="10" distance="1000" k1="-0.2021" k2="0.1173" k3="-0.0579"/>
            <vignetting model="pa" focal="132" aperture="5.5" distance="10" k1="-0.2238" k2="-0.4064" k3="0.2454"/>
            <vignetting model="pa" focal="132" aperture="5.5" distance="1000" k1="-0.2238" k2="-0.4064" k3="0.2454"/>
            <vignetting model="pa" focal="132" aperture="6.3" distance="10" k1="-0.1187" k2="-0.0124" k3="-0.1248"/>
            <vignetting model="pa" focal="132" aperture="6.3" distance="1000" k1="-0.1187" k2="-0.0124" k3="-0.1248"/>
            <vignetting model="pa" focal="132" aperture="7.1" distance="10" k1="-0.2171" k2="0.2914" k3="-0.2439"/>
            <vignetting model="pa" focal="132" aperture="7.1" distance="1000" k1="-0.2171" k2="0.2914" k3="-0.2439"/>
            <vignetting model="pa" focal="132" aperture="8" distance="10" k1="-0.1895" k2="0.1631" k3="-0.1007"/>
            <vignetting model="pa" focal="132" aperture="8" distance="1000" k1="-0.1895" k2="0.1631" k3="-0.1007"/>
            <vignetting model="pa" focal="132" aperture="22" distance="10" k1="-0.1624" k2="0.0925" k3="-0.0476"/>
            <vignetting model="pa" focal="132" aperture="22" distance="1000" k1="-0.1624" k2="0.0925" k3="-0.0476"/>
            <vignetting model="pa" focal="187" aperture="6" distance="10" k1="-0.3778" k2="-0.1256" k3="0.1317"/>
            <vignetting model="pa" focal="187" aperture="6" distance="1000" k1="-0.3778" k2="-0.1256" k3="0.1317"/>
            <vignetting model="pa" focal="187" aperture="6.3" distance="10" k1="-0.1482" k2="-0.4028" k3="0.2355"/>
            <vignetting model="pa" focal="187" aperture="6.3" distance="1000" k1="-0.1482" k2="-0.4028" k3="0.2355"/>
            <vignetting model="pa" focal="187" aperture="7.1" distance="10" k1="-0.1072" k2="-0.0090" k3="-0.0941"/>
            <vignetting model="pa" focal="187" aperture="7.1" distance="1000" k1="-0.1072" k2="-0.0090" k3="-0.0941"/>
            <vignetting model="pa" focal="187" aperture="8" distance="10" k1="-0.1842" k2="0.2172" k3="-0.1532"/>
            <vignetting model="pa" focal="187" aperture="8" distance="1000" k1="-0.1842" k2="0.2172" k3="-0.1532"/>
            <vignetting model="pa" focal="187" aperture="22" distance="10" k1="-0.1604" k2="0.1289" k3="-0.0742"/>
            <vignetting model="pa" focal="187" aperture="22" distance="1000" k1="-0.1604" k2="0.1289" k3="-0.0742"/>
            <vignetting model="pa" focal="246" aperture="6.4" distance="10" k1="-0.5009" k2="0.0466" k3="0.0450"/>
            <vignetting model="pa" focal="246" aperture="6.4" distance="1000" k1="-0.5009" k2="0.0466" k3="0.0450"/>
            <vignetting model="pa" focal="246" aperture="7.1" distance="10" k1="-0.0387" k2="-0.5354" k3="0.2745"/>
            <vignetting model="pa" focal="246" aperture="7.1" distance="1000" k1="-0.0387" k2="-0.5354" k3="0.2745"/>
            <vignetting model="pa" focal="246" aperture="8" distance="10" k1="-0.1022" k2="-0.0050" k3="-0.0948"/>
            <vignetting model="pa" focal="246" aperture="8" distance="1000" k1="-0.1022" k2="-0.0050" k3="-0.0948"/>
            <vignetting model="pa" focal="246" aperture="22" distance="10" k1="-0.1661" k2="0.1685" k3="-0.0980"/>
            <vignetting model="pa" focal="246" aperture="22" distance="1000" k1="-0.1661" k2="0.1685" k3="-0.0980"/>
            <vignetting model="pa" focal="300" aperture="6.7" distance="10" k1="-0.8425" k2="0.6532" k3="-0.2714"/>
            <vignetting model="pa" focal="300" aperture="6.7" distance="1000" k1="-0.8425" k2="0.6532" k3="-0.2714"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.7434" k2="0.5229" k3="-0.2177"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.7434" k2="0.5229" k3="-0.2177"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.3042" k2="-0.0906" k3="0.0722"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.3042" k2="-0.0906" k3="0.0722"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="-0.0639" k2="-0.3802" k3="0.2152"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="-0.0639" k2="-0.3802" k3="0.2152"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1583" k2="0.1636" k3="-0.0935"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1583" k2="0.1636" k3="-0.0935"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 14-42mm f/3.5-5.6 EZ</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with E-M10 -->
            <distortion model="ptlens" focal="14" a="0.01468" b="-0.06545" c="-0.00437"/>
            <distortion model="ptlens" focal="18" a="0.00892" b="-0.04043" c="0.005"/>
            <distortion model="ptlens" focal="22" a="0.00578" b="-0.01597" c="-0.00043"/>
            <distortion model="ptlens" focal="30" a="0.00209" b="0.01156" c="-0.02364"/>
            <distortion model="ptlens" focal="42" a="0.01839" b="-0.05556" c="0.07121"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 60mm f/2.8 Macro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Distortion/TCA taken with E-M10 -->
            <distortion model="poly3" focal="60" k1="0.00078"/>
            <tca model="poly3" focal="60" br="-0.0000632" vr="1.0002668" bb="0.0000602" vb="0.9998450"/>
            <vignetting model="pa" focal="60.0" aperture="2.8" distance="0.19" k1="-0.1160657" k2="0.1428996" k3="-0.1321714"/>
            <vignetting model="pa" focal="60.0" aperture="2.8" distance="0.38" k1="-0.0801501" k2="0.0980016" k3="-0.1645131"/>
            <vignetting model="pa" focal="60.0" aperture="2.8" distance="1.14" k1="-0.0608616" k2="-0.4878930" k3="0.2595256"/>
            <vignetting model="pa" focal="60.0" aperture="2.8" distance="1000" k1="-0.1496507" k2="-0.2734484" k3="0.1410323"/>
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="0.19" k1="-0.0926732" k2="0.0270356" k3="-0.0119191"/>
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="0.38" k1="-0.0782999" k2="0.0172454" k3="-0.0033886"/>
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="1.14" k1="-0.0815782" k2="0.1158624" k3="-0.1401902"/>
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="1000" k1="-0.0236648" k2="-0.0769490" k3="-0.0736709"/>
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="0.19" k1="-0.0969158" k2="0.0347562" k3="-0.0156018"/>
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="0.38" k1="-0.0819107" k2="0.0255571" k3="-0.0064848"/>
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="1.14" k1="-0.0648594" k2="0.0162626" k3="-0.0082838"/>
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="1000" k1="-0.0681626" k2="0.0291153" k3="-0.0206858"/>
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="0.19" k1="-0.0994542" k2="0.0404457" k3="-0.0194273"/>
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="0.38" k1="-0.0860277" k2="0.0354967" k3="-0.0123125"/>
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="1.14" k1="-0.0657653" k2="0.0147164" k3="-0.0036031"/>
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="1000" k1="-0.0672634" k2="0.0305051" k3="-0.0203934"/>
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="0.19" k1="-0.1030551" k2="0.0432968" k3="-0.0161298"/>
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="0.38" k1="-0.0913350" k2="0.0469201" k3="-0.0165749"/>
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="1.14" k1="-0.0703785" k2="0.0279458" k3="-0.0134675"/>
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="1000" k1="-0.0679147" k2="0.0288848" k3="-0.0158288"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 7-14mm f/2.8 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M1 -->
            <distortion model="ptlens" focal="7" a="0.04439" b="-0.17864" c="0.13663"/>
            <distortion model="ptlens" focal="8" a="0.03553" b="-0.15302" c="0.13031"/>
            <distortion model="ptlens" focal="9" a="0.0244" b="-0.11622" c="0.10732"/>
            <distortion model="ptlens" focal="10" a="0.00877" b="-0.06446" c="0.0724"/>
            <distortion model="ptlens" focal="12" a="-0.0012" b="-0.02183" c="0.03886"/>
            <distortion model="ptlens" focal="14" a="-0.00708" b="0.00634" c="0.01377"/>
            <tca model="poly3" focal="7" vr="1.0002513" vb="1.0000643"/>
            <tca model="poly3" focal="8" vr="1.0002812" vb="1.0000534"/>
            <tca model="poly3" focal="9" vr="1.0003194" vb="1.0000333"/>
            <tca model="poly3" focal="10" vr="1.0003171" vb="1.0000324"/>
            <tca model="poly3" focal="11" vr="1.0003051" vb="1.0000588"/>
            <tca model="poly3" focal="12" vr="1.0002551" vb="1.0000838"/>
            <tca model="poly3" focal="13" vr="1.0001951" vb="1.0001380"/>
            <tca model="poly3" focal="14" vr="1.0001628" vb="1.0001960"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>OLYMPUS M.40-150mm F2.8</model>
        <model lang="en">Olympus M.Zuiko Digital ED 40-150mm F2.8 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M10 Mk II -->
            <distortion model="ptlens" focal="40" a="-0.000686648" b="-0.00940753" c="-0.00546391"/>
            <distortion model="ptlens" focal="70" a="-0.00205376" b="0.00258215" c="-0.000489355"/>
            <distortion model="ptlens" focal="150" a="0.00420926" b="-0.00754286" c="0.0130875"/>
            <tca model="poly3" focal="40" br="-0.0000104" vr="1.0003979" bb="0.0000706" vb="0.9999588"/>
            <tca model="poly3" focal="70" br="0.0000367" vr="1.0000212" bb="-0.0000337" vb="1.0000500"/>
            <tca model="poly3" focal="150" br="-0.0000304" vr="0.9998731" bb="-0.0000193" vb="1.0000447"/>
            <!-- Taken with E-M1MarkII -->
            <vignetting model="pa" focal="40.0" aperture="2.8" distance="10" k1="-0.3975426" k2="0.3750215" k3="-0.3255797" />
            <vignetting model="pa" focal="40.0" aperture="2.8" distance="1000" k1="-0.3975426" k2="0.3750215" k3="-0.3255797" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="10" k1="-0.0669908" k2="0.1468474" k3="-0.1522165" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="1000" k1="-0.0669908" k2="0.1468474" k3="-0.1522165" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="10" k1="-0.0304490" k2="-0.0056259" k3="0.0088846" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="1000" k1="-0.0304490" k2="-0.0056259" k3="0.0088846" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="10" k1="-0.0248434" k2="-0.0170187" k3="0.0150663" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="1000" k1="-0.0248434" k2="-0.0170187" k3="0.0150663" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="10" k1="-0.0261206" k2="-0.0160350" k3="0.0142697" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="1000" k1="-0.0261206" k2="-0.0160350" k3="0.0142697" />
            <vignetting model="pa" focal="64.0" aperture="2.8" distance="10" k1="-0.3792686" k2="0.3113807" k3="-0.1641910" />
            <vignetting model="pa" focal="64.0" aperture="2.8" distance="1000" k1="-0.3792686" k2="0.3113807" k3="-0.1641910" />
            <vignetting model="pa" focal="64.0" aperture="4.0" distance="10" k1="-0.0436481" k2="0.0699451" k3="-0.0717419" />
            <vignetting model="pa" focal="64.0" aperture="4.0" distance="1000" k1="-0.0436481" k2="0.0699451" k3="-0.0717419" />
            <vignetting model="pa" focal="64.0" aperture="5.6" distance="10" k1="-0.0290485" k2="0.0037202" k3="0.0058162" />
            <vignetting model="pa" focal="64.0" aperture="5.6" distance="1000" k1="-0.0290485" k2="0.0037202" k3="0.0058162" />
            <vignetting model="pa" focal="64.0" aperture="8.0" distance="10" k1="-0.0249614" k2="-0.0060996" k3="0.0118926" />
            <vignetting model="pa" focal="64.0" aperture="8.0" distance="1000" k1="-0.0249614" k2="-0.0060996" k3="0.0118926" />
            <vignetting model="pa" focal="64.0" aperture="22.0" distance="10" k1="-0.0313599" k2="0.0146091" k3="-0.0058490" />
            <vignetting model="pa" focal="64.0" aperture="22.0" distance="1000" k1="-0.0313599" k2="0.0146091" k3="-0.0058490" />
            <vignetting model="pa" focal="95.0" aperture="2.8" distance="10" k1="-0.3023761" k2="0.1460448" k3="-0.1509886" />
            <vignetting model="pa" focal="95.0" aperture="2.8" distance="1000" k1="-0.3023761" k2="0.1460448" k3="-0.1509886" />
            <vignetting model="pa" focal="95.0" aperture="4.0" distance="10" k1="-0.0450609" k2="0.0753809" k3="-0.0747738" />
            <vignetting model="pa" focal="95.0" aperture="4.0" distance="1000" k1="-0.0450609" k2="0.0753809" k3="-0.0747738" />
            <vignetting model="pa" focal="95.0" aperture="5.6" distance="10" k1="-0.0272753" k2="-0.0016338" k3="0.0098057" />
            <vignetting model="pa" focal="95.0" aperture="5.6" distance="1000" k1="-0.0272753" k2="-0.0016338" k3="0.0098057" />
            <vignetting model="pa" focal="95.0" aperture="8.0" distance="10" k1="-0.0245597" k2="-0.0054003" k3="0.0108147" />
            <vignetting model="pa" focal="95.0" aperture="8.0" distance="1000" k1="-0.0245597" k2="-0.0054003" k3="0.0108147" />
            <vignetting model="pa" focal="95.0" aperture="22.0" distance="10" k1="-0.0294195" k2="0.0056051" k3="0.0030456" />
            <vignetting model="pa" focal="95.0" aperture="22.0" distance="1000" k1="-0.0294195" k2="0.0056051" k3="0.0030456" />
            <vignetting model="pa" focal="125.0" aperture="2.8" distance="10" k1="-0.2644419" k2="-0.3502230" k3="0.2416427" />
            <vignetting model="pa" focal="125.0" aperture="2.8" distance="1000" k1="-0.2644419" k2="-0.3502230" k3="0.2416427" />
            <vignetting model="pa" focal="125.0" aperture="4.0" distance="10" k1="-0.0698916" k2="0.1696645" k3="-0.1744809" />
            <vignetting model="pa" focal="125.0" aperture="4.0" distance="1000" k1="-0.0698916" k2="0.1696645" k3="-0.1744809" />
            <vignetting model="pa" focal="125.0" aperture="5.6" distance="10" k1="-0.0279886" k2="-0.0095327" k3="0.0126451" />
            <vignetting model="pa" focal="125.0" aperture="5.6" distance="1000" k1="-0.0279886" k2="-0.0095327" k3="0.0126451" />
            <vignetting model="pa" focal="125.0" aperture="8.0" distance="10" k1="-0.0270996" k2="-0.0099421" k3="0.0124364" />
            <vignetting model="pa" focal="125.0" aperture="8.0" distance="1000" k1="-0.0270996" k2="-0.0099421" k3="0.0124364" />
            <vignetting model="pa" focal="125.0" aperture="22.0" distance="10" k1="-0.0352400" k2="0.0097762" k3="-0.0015891" />
            <vignetting model="pa" focal="125.0" aperture="22.0" distance="1000" k1="-0.0352400" k2="0.0097762" k3="-0.0015891" />
            <vignetting model="pa" focal="150.0" aperture="2.8" distance="10" k1="-0.7112492" k2="0.3655770" k3="-0.1131856" />
            <vignetting model="pa" focal="150.0" aperture="2.8" distance="1000" k1="-0.7112492" k2="0.3655770" k3="-0.1131856" />
            <vignetting model="pa" focal="150.0" aperture="4.0" distance="10" k1="-0.0446262" k2="0.0813943" k3="-0.1512430" />
            <vignetting model="pa" focal="150.0" aperture="4.0" distance="1000" k1="-0.0446262" k2="0.0813943" k3="-0.1512430" />
            <vignetting model="pa" focal="150.0" aperture="5.6" distance="10" k1="-0.0335122" k2="-0.0142234" k3="0.0116217" />
            <vignetting model="pa" focal="150.0" aperture="5.6" distance="1000" k1="-0.0335122" k2="-0.0142234" k3="0.0116217" />
            <vignetting model="pa" focal="150.0" aperture="8.0" distance="10" k1="-0.0313123" k2="-0.0167896" k3="0.0123626" />
            <vignetting model="pa" focal="150.0" aperture="8.0" distance="1000" k1="-0.0313123" k2="-0.0167896" k3="0.0123626" />
            <vignetting model="pa" focal="150.0" aperture="22.0" distance="10" k1="-0.0403550" k2="0.0036730" k3="-0.0014632" />
            <vignetting model="pa" focal="150.0" aperture="22.0" distance="1000" k1="-0.0403550" k2="0.0036730" k3="-0.0014632" />
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>M.40-150mm F2.8 + MC-14</model>
        <model lang="en">Olympus M.Zuiko Digital ED 40-150mm f/2.8 PRO + 1.4× conv.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M10 Mk II -->
            <distortion model="ptlens" focal="56" a="-0.00554012" b="0.00335391" c="-0.00497355"/>
            <distortion model="ptlens" focal="120" a="-0.00860568" b="0.0192665" c="-0.0136313"/>
            <distortion model="ptlens" focal="210" a="-0.0109997" b="0.0283301" c="-0.0224234"/>
            <tca model="poly3" focal="56" br="0.0000289" vr="0.9999754" bb="-0.0000163" vb="1.0000247"/>
            <tca model="poly3" focal="120" br="-0.0000026" vr="0.9998838" bb="-0.0000125" vb="1.0000670"/>
            <tca model="poly3" focal="210" br="-0.0002411" vr="0.9999655" bb="0.0000035" vb="1.0000091"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus 9mm Body Cap Lens Fisheye</model>
        <mount>Micro 4/3 System</mount>
        <type>stereographic</type>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M10 -->
            <distortion model="poly3" focal="9" k1="-0.03111"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus M.Zuiko Digital ED 8mm f/1.8 Fisheye Pro</model>
        <mount>Micro 4/3 System</mount>
        <type>equisolid</type>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M5 II -->
            <distortion model="poly3" focal="8" k1="-0.00531"/>
            <tca model="poly3" focal="8" br="-0.0000479" vr="1.0005124" bb="0.0000296" vb="1.0000150"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>OLYMPUS M.12-200mm F3.5-6.3</model>
        <model lang="en">Olympus M.Zuiko Digital ED 12-200mm f/3.5-6.3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with PEN-F -->
            <distortion model="ptlens" focal="12" a="0.04987" b="-0.15678" c="0.07099"/>
            <distortion model="ptlens" focal="14" a="0.02463" b="-0.08632" c="0.02731"/>
            <distortion model="ptlens" focal="17" a="0.018" b="-0.0601" c="0.03151"/>
            <distortion model="ptlens" focal="23" a="0.00332" b="-0.00565" c="-0.00059"/>
            <distortion model="ptlens" focal="37" a="0.00197" b="0.00186" c="0.00797"/>
            <distortion model="ptlens" focal="50" a="-0.00441" b="0.00826" c="0.01292"/>
            <distortion model="ptlens" focal="70" a="0.00383" b="-0.00419" c="0.00734"/>
            <distortion model="ptlens" focal="100" a="0.00987" b="-0.04487" c="0.07314"/>
            <distortion model="ptlens" focal="200" a="0.00028" b="-0.00262" c="0.01329"/>
            <tca model="poly3" focal="12" br="0.0000136" vr="1.0003563" bb="0.0000160" vb="1.0001948"/>
            <tca model="poly3" focal="17" br="-0.0000989" vr="1.0003085" bb="0.0001091" vb="1.0002690"/>
            <tca model="poly3" focal="23" br="-0.0000724" vr="1.0001990" bb="0.0001434" vb="1.0002311"/>
            <tca model="poly3" focal="31" br="-0.0000453" vr="1.0000243" bb="0.0001867" vb="1.0003548"/>
            <tca model="poly3" focal="42" br="-0.0000101" vr="0.9998880" bb="0.0001303" vb="1.0005051"/>
            <tca model="poly3" focal="56" br="-0.0000501" vr="0.9998139" bb="0.0000966" vb="1.0005341"/>
            <tca model="poly3" focal="80" br="-0.0000142" vr="0.9994590" bb="0.0000031" vb="1.0007123"/>
            <tca model="poly3" focal="112" br="0.0000495" vr="0.9992707" bb="-0.0000883" vb="1.0006470"/>
            <tca model="poly3" focal="149" br="0.0001435" vr="0.9990950" bb="-0.0002134" vb="1.0004181"/>
            <tca model="poly3" focal="200" br="0.0000302" vr="0.9990256" bb="-0.0000179" vb="0.9999264"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="10" k1="-0.4880" k2="0.5356" k3="-0.6472"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="1000" k1="-0.4880" k2="0.5356" k3="-0.6472"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.5148" k2="0.5971" k3="-0.6483"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.5148" k2="0.5971" k3="-0.6483"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.4963" k2="0.4726" k3="-0.4800"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.4963" k2="0.4726" k3="-0.4800"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.4165" k2="0.1622" k3="-0.2003"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.4165" k2="0.1622" k3="-0.2003"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.3863" k2="0.0226" k3="-0.0647"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.3863" k2="0.0226" k3="-0.0647"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="10" k1="-0.1670" k2="-0.1218" k3="0.0712"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1000" k1="-0.1670" k2="-0.1218" k3="0.0712"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.1614" k2="-0.1541" k3="0.1132"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1614" k2="-0.1541" k3="0.1132"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.1591" k2="-0.1610" k3="0.1200"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.1591" k2="-0.1610" k3="0.1200"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.1591" k2="-0.1610" k3="0.1210"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1591" k2="-0.1610" k3="0.1210"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.1548" k2="-0.1714" k3="0.1275"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1548" k2="-0.1714" k3="0.1275"/>
            <vignetting model="pa" focal="42" aperture="5.4" distance="10" k1="-0.1301" k2="-0.0350" k3="0.0054"/>
            <vignetting model="pa" focal="42" aperture="5.4" distance="1000" k1="-0.1301" k2="-0.0350" k3="0.0054"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="10" k1="-0.1256" k2="-0.0634" k3="0.0468"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.1256" k2="-0.0634" k3="0.0468"/>
            <vignetting model="pa" focal="42" aperture="8" distance="10" k1="-0.1063" k2="-0.1245" k3="0.0983"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.1063" k2="-0.1245" k3="0.0983"/>
            <vignetting model="pa" focal="42" aperture="11" distance="10" k1="-0.1113" k2="-0.1062" k3="0.0855"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.1113" k2="-0.1062" k3="0.0855"/>
            <vignetting model="pa" focal="42" aperture="16" distance="10" k1="-0.1109" k2="-0.1084" k3="0.0881"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1000" k1="-0.1109" k2="-0.1084" k3="0.0881"/>
            <vignetting model="pa" focal="42" aperture="22" distance="10" k1="-0.1164" k2="-0.0925" k3="0.0773"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1164" k2="-0.0925" k3="0.0773"/>
            <vignetting model="pa" focal="70" aperture="6.1" distance="10" k1="-0.1657" k2="0.2282" k3="-0.2337"/>
            <vignetting model="pa" focal="70" aperture="6.1" distance="1000" k1="-0.1657" k2="0.2282" k3="-0.2337"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0873" k2="-0.0758" k3="0.0652"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0873" k2="-0.0758" k3="0.0652"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0827" k2="-0.0833" k3="0.0702"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0827" k2="-0.0833" k3="0.0702"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.0832" k2="-0.0812" k3="0.0697"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.0832" k2="-0.0812" k3="0.0697"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.0881" k2="-0.0673" k3="0.0613"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0881" k2="-0.0673" k3="0.0613"/>
            <vignetting model="pa" focal="100" aperture="6.2" distance="10" k1="-0.0840" k2="0.0520" k3="-0.2236"/>
            <vignetting model="pa" focal="100" aperture="6.2" distance="1000" k1="-0.0840" k2="0.0520" k3="-0.2236"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1514" k2="0.2539" k3="-0.2267"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1514" k2="0.2539" k3="-0.2267"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0754" k2="-0.0283" k3="0.0332"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0754" k2="-0.0283" k3="0.0332"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0642" k2="-0.0613" k3="0.0586"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0642" k2="-0.0613" k3="0.0586"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0686" k2="-0.0485" k3="0.0486"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0686" k2="-0.0485" k3="0.0486"/>
            <vignetting model="pa" focal="137" aperture="6.3" distance="10" k1="0.2016" k2="-0.9961" k3="0.3973"/>
            <vignetting model="pa" focal="137" aperture="6.3" distance="1000" k1="0.2016" k2="-0.9961" k3="0.3973"/>
            <vignetting model="pa" focal="137" aperture="8" distance="10" k1="-0.0034" k2="-0.0655" k3="-0.2129"/>
            <vignetting model="pa" focal="137" aperture="8" distance="1000" k1="-0.0034" k2="-0.0655" k3="-0.2129"/>
            <vignetting model="pa" focal="137" aperture="11" distance="10" k1="-0.1986" k2="0.5414" k3="-0.5125"/>
            <vignetting model="pa" focal="137" aperture="11" distance="1000" k1="-0.1986" k2="0.5414" k3="-0.5125"/>
            <vignetting model="pa" focal="137" aperture="16" distance="10" k1="-0.0995" k2="0.1016" k3="-0.0532"/>
            <vignetting model="pa" focal="137" aperture="16" distance="1000" k1="-0.0995" k2="0.1016" k3="-0.0532"/>
            <vignetting model="pa" focal="137" aperture="22" distance="10" k1="-0.0569" k2="-0.0265" k3="0.0403"/>
            <vignetting model="pa" focal="137" aperture="22" distance="1000" k1="-0.0569" k2="-0.0265" k3="0.0403"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0172" k2="-1.1793" k3="0.7304"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0172" k2="-1.1793" k3="0.7304"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.2375" k2="-1.3417" k3="0.7137"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.2375" k2="-1.3417" k3="0.7137"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="0.0269" k2="-0.2206" k3="-0.1193"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="0.0269" k2="-0.2206" k3="-0.1193"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1527" k2="0.3484" k3="-0.3869"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1527" k2="0.3484" k3="-0.3869"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1370" k2="0.2150" k3="-0.1823"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1370" k2="0.2150" k3="-0.1823"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>OLYMPUS M.30mm F3.5 Macro</model>
        <model lang="en">Olympus M.Zuiko Digital ED 30mm f/3.5 Macro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with DMC-GX80 -->
            <tca model="poly3" focal="30" vr="1.0003510" vb="0.9999575"/>
            <vignetting model="pa" focal="30" aperture="3.5" distance="10" k1="-0.8317" k2="0.1958" k3="0.0861"/>
            <vignetting model="pa" focal="30" aperture="3.5" distance="1000" k1="-0.8317" k2="0.1958" k3="0.0861"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.4314" k2="-0.3754" k3="0.3552"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.4314" k2="-0.3754" k3="0.3552"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="10" k1="-0.2734" k2="-0.2775" k3="0.1870"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="1000" k1="-0.2734" k2="-0.2775" k3="0.1870"/>
            <vignetting model="pa" focal="30" aperture="5" distance="10" k1="-0.3232" k2="0.0188" k3="-0.0239"/>
            <vignetting model="pa" focal="30" aperture="5" distance="1000" k1="-0.3232" k2="0.0188" k3="-0.0239"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.3873" k2="0.1280" k3="-0.0148"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.3873" k2="0.1280" k3="-0.0148"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="10" k1="-0.4004" k2="0.1949" k3="-0.0913"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="1000" k1="-0.4004" k2="0.1949" k3="-0.0913"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.3666" k2="0.0752" k3="0.0327"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.3666" k2="0.0752" k3="0.0327"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>OLYMPUS OM 12-45mm F4.0</model>
        <model lang="en">Olympus M.Zuiko Digital ED 12-45mm f/4.0 Pro</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.031812271" b="-0.098856010" c="0.007293939"/>
            <distortion model="ptlens" focal="13" a="0.030839019" b="-0.092296325" c="0.009693979"/>
            <distortion model="ptlens" focal="14" a="0.024482033" b="-0.071387947" c="0.008042580"/>
            <distortion model="ptlens" focal="18" a="0.012685479" b="-0.031394072" c="0.002193320"/>
            <distortion model="ptlens" focal="25" a="-0.002197178" b="0.014694992" c="-0.018250587"/>
            <distortion model="ptlens" focal="30" a="0.008554791" b="-0.014629611" c="0.014377394"/>
            <distortion model="ptlens" focal="35" a="-0.004786063" b="0.026555913" c="-0.022028668"/>
            <distortion model="ptlens" focal="45" a="0.003838943" b="0.000218436" c="0.007860576"/>
            <tca model="poly3" focal="12" vr="1.0002455" vb="0.9999341"/>
            <tca model="poly3" focal="14" vr="1.0001865" vb="0.9999292"/>
            <tca model="poly3" focal="18" vr="1.0001815" vb="0.9999207"/>
            <tca model="poly3" focal="25" vr="1.0001108" vb="0.9999054"/>
            <tca model="poly3" focal="30" vr="1.0000611" vb="0.9999091"/>
            <tca model="poly3" focal="35" vr="1.0000150" vb="0.9999099"/>
            <tca model="poly3" focal="45" vr="0.9999473" vb="0.9999120"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="0.1249" k2="-0.6524" k3="-0.1369"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="0.1249" k2="-0.6524" k3="-0.1369"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.1778" k2="0.4269" k3="-0.8335"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.1778" k2="0.4269" k3="-0.8335"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.3517" k2="0.9738" k3="-1.1529"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.3517" k2="0.9738" k3="-1.1529"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-0.4427" k2="1.1871" k3="-1.2213"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.4427" k2="1.1871" k3="-1.2213"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.2914" k2="0.5397" k3="-0.5809"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.2914" k2="0.5397" k3="-0.5809"/>
            <vignetting model="pa" focal="13" aperture="4" distance="10" k1="-0.0021" k2="-0.1324" k3="-0.3214"/>
            <vignetting model="pa" focal="13" aperture="4" distance="1000" k1="-0.0021" k2="-0.1324" k3="-0.3214"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="10" k1="-0.1159" k2="0.1278" k3="-0.2779"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="1000" k1="-0.1159" k2="0.1278" k3="-0.2779"/>
            <vignetting model="pa" focal="13" aperture="8" distance="10" k1="-0.1548" k2="0.2050" k3="-0.3104"/>
            <vignetting model="pa" focal="13" aperture="8" distance="1000" k1="-0.1548" k2="0.2050" k3="-0.3104"/>
            <vignetting model="pa" focal="13" aperture="11" distance="10" k1="-0.0757" k2="-0.1545" k3="0.0541"/>
            <vignetting model="pa" focal="13" aperture="11" distance="1000" k1="-0.0757" k2="-0.1545" k3="0.0541"/>
            <vignetting model="pa" focal="13" aperture="22" distance="10" k1="-0.0379" k2="-0.2976" k3="0.1809"/>
            <vignetting model="pa" focal="13" aperture="22" distance="1000" k1="-0.0379" k2="-0.2976" k3="0.1809"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1178" k2="0.0999" k3="-0.3535"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1178" k2="0.0999" k3="-0.3535"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.1268" k2="-0.0177" k3="-0.0421"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.1268" k2="-0.0177" k3="-0.0421"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.0745" k2="-0.2271" k3="0.1563"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.0745" k2="-0.2271" k3="0.1563"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.0745" k2="-0.2267" k3="0.1559"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.0745" k2="-0.2267" k3="0.1559"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.0730" k2="-0.2318" k3="0.1587"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.0730" k2="-0.2318" k3="0.1587"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.0214" k2="-0.3973" k3="0.2040"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.0214" k2="-0.3973" k3="0.2040"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.0816" k2="-0.2086" k3="0.1587"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.0816" k2="-0.2086" k3="0.1587"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.0810" k2="-0.2137" k3="0.1574"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.0810" k2="-0.2137" k3="0.1574"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.0844" k2="-0.2019" k3="0.1486"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.0844" k2="-0.2019" k3="0.1486"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.0939" k2="-0.1772" k3="0.1283"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.0939" k2="-0.1772" k3="0.1283"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.0596" k2="-0.4531" k3="0.2691"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.0596" k2="-0.4531" k3="0.2691"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.1162" k2="-0.1299" k3="0.1018"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1162" k2="-0.1299" k3="0.1018"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.1165" k2="-0.1276" k3="0.0990"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.1165" k2="-0.1276" k3="0.0990"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.1139" k2="-0.1416" k3="0.1084"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1139" k2="-0.1416" k3="0.1084"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.1196" k2="-0.1275" k3="0.0982"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1196" k2="-0.1275" k3="0.0982"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.0938" k2="-0.4672" k3="0.3237"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.0938" k2="-0.4672" k3="0.3237"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.1127" k2="-0.1025" k3="0.0792"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.1127" k2="-0.1025" k3="0.0792"/>
            <vignetting model="pa" focal="30" aperture="8" distance="10" k1="-0.1182" k2="-0.0949" k3="0.0756"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.1182" k2="-0.0949" k3="0.0756"/>
            <vignetting model="pa" focal="30" aperture="11" distance="10" k1="-0.1180" k2="-0.0971" k3="0.0805"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.1180" k2="-0.0971" k3="0.0805"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.1195" k2="-0.1010" k3="0.0794"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.1195" k2="-0.1010" k3="0.0794"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1887" k2="-0.2826" k3="0.2273"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1887" k2="-0.2826" k3="0.2273"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1214" k2="-0.0405" k3="0.0369"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1214" k2="-0.0405" k3="0.0369"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1175" k2="-0.0725" k3="0.0696"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1175" k2="-0.0725" k3="0.0696"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.1175" k2="-0.0754" k3="0.0700"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1175" k2="-0.0754" k3="0.0700"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1187" k2="-0.0780" k3="0.0719"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1187" k2="-0.0780" k3="0.0719"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.4745" k2="0.5513" k3="-0.4361"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.4745" k2="0.5513" k3="-0.4361"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.1148" k2="0.0062" k3="-0.0192"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.1148" k2="0.0062" k3="-0.0192"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.0993" k2="-0.0727" k3="0.0617"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.0993" k2="-0.0727" k3="0.0617"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.1029" k2="-0.0649" k3="0.0535"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.1029" k2="-0.0649" k3="0.0535"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.1099" k2="-0.0505" k3="0.0444"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1099" k2="-0.0505" k3="0.0444"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>OLYMPUS M.8-25mm F4.0</model>
        <model lang="en">Olympus M.Zuiko Digital ED 8-25mm f/4.0 PRO</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M1 II -->
            <distortion model="ptlens" focal="8.0" a="0.0162715" b="-0.0819064" c="0.0380073"/>
            <distortion model="ptlens" focal="10.0" a="0.00182377" b="-0.0331143" c="0.00893531"/>
            <distortion model="ptlens" focal="14.0" a="-0.00196603" b="-0.00929059" c="0.00696872"/>
            <distortion model="ptlens" focal="18.0" a="-0.012037" b="0.0403982" c="-0.0438142"/>
            <distortion model="ptlens" focal="25.0" a="-0.0175356" b="0.0682647" c="-0.0638662"/>
            <tca model="poly3" focal="8.0" br="0.0000467" vr="1.0000769" bb="-0.0000504" vb="1.0000997"/>
            <tca model="poly3" focal="10.0" br="0.0000217" vr="1.0000557" bb="-0.0000335" vb="1.0001456"/>
            <tca model="poly3" focal="14.0" br="-0.0000152" vr="1.0000030" bb="0.0000424" vb="1.0001296"/>
            <tca model="poly3" focal="18.0" br="-0.0000493" vr="1.0000726" bb="0.0000748" vb="0.9999518"/>
            <tca model="poly3" focal="25.0" br="-0.0000431" vr="1.0001346" bb="0.0001187" vb="0.9996822"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GH1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GM1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GX1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GH2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GH3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GH4</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-GH5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    
    <camera>
        <maker>Panasonic</maker>
        <model>DC-GH5M2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    
     <camera>
        <maker>Panasonic</maker>
        <model>DC-GH5S</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
	
    <camera>
        <maker>Panasonic</maker>
        <model>DC-GH6</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-GH7</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G9</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G9M2</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-GX9</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-GX7MK3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G100</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G100D</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G110</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G6</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF6</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G7</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF7</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GX7</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G70</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G10</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GM5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GF8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GX8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-G80</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <!-- This is an alias for the DMC-G80 -->
        <maker>Panasonic</maker>
        <model>DMC-G81</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <!-- This is an alias for the DMC-G80 -->
        <maker>Panasonic</maker>
        <model>DMC-G85</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <!-- This is an alias for the DMC-G80 -->
        <maker>Panasonic</maker>
        <model>DMC-G8</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-GX80</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <!-- Alias for the DMC-GX80. -->
        <maker>Panasonic</maker>
        <model>DMC-GX85</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <!-- The GX800 is also known as GX850 and GF9 in some regions. -->
        <maker>Panasonic</maker>
        <model>DC-GX800</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-GX880</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
	
    <!-- Added by ExpPhysU on 2020-12-12. -->	
    <!-- Source: https://www.dpreview.com/reviews/buying-guide-best-cameras-under-1500/9  and my own camera DC-G91-->
    <camera>
        <maker>Panasonic</maker>
        <model>DC-G90</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    
    <!-- Added by ExpPhysU on 2020-12-12. -->	
    <camera>
	 <!-- Alias for the DC-G90. -->
	 <!-- The G90 is also known as G91, G95 and G99 in some regions. G91 is the European Name-->
        <maker>Panasonic</maker>
        <model>DC-G91</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    
    <!-- Added by ExpPhysU on 2020-12-12. -->	
    <camera>
	 <!-- Alias for the DC-G90. -->
	 <!-- The G90 is also known as G91, G95 and G99 in some regions. G91 is the European Name-->
        <maker>Panasonic</maker>
        <model>DC-G95</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>
    
    <!-- Added by ExpPhysU on 2020-12-12. -->	
    <camera>
	 <!-- Alias for the DC-G90. -->
	 <!-- The G90 is also known as G91, G95 and G99 in some regions. G91 is the European Name-->
        <maker>Panasonic</maker>
        <model>DC-G99</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G95D</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G99D</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-G97</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S1</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S1M2</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S1M2ES</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S1H</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>    

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S1R</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S1RM2</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S5</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S5D</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S5M2</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S5M2X</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DC-S9</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 14mm f/2.5 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <focal value="14"/>
        <aperture min="2.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0115556" b="-0.0589829" c="0.000154452"/>
            <tca focal="14" model="poly3" br="-0.0002929" vr="1.0006360" bb="-0.0000512" vb="1.0002741"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="0.18" k1="-1.2596" k2="1.0551" k3="-0.4356"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="0.36" k1="-1.5289" k2="1.4047" k3="-0.5919"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="1.08" k1="-1.6489" k2="1.5835" k3="-0.6797"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="1000" k1="-1.8292" k2="1.8493" k3="-0.8101"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.18" k1="-0.7929" k2="0.0786" k3="0.1210"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.36" k1="-1.0357" k2="0.3193" k3="0.0410"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1.08" k1="-1.1998" k2="0.5758" k3="-0.0875"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.4134" k2="0.8928" k3="-0.2433"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.18" k1="-0.6406" k2="0.2635" k3="-0.1317"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.36" k1="-0.5714" k2="-0.2234" k3="0.1716"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.08" k1="-0.5583" k2="-0.4441" k3="0.3348"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.6066" k2="-0.6339" k3="0.5028"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.18" k1="-0.6487" k2="0.2044" k3="-0.0130"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.36" k1="-0.7505" k2="0.4707" k3="-0.2878"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.08" k1="-0.7382" k2="0.4256" k3="-0.3142"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.6656" k2="0.0385" k3="-0.1041"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.18" k1="-0.6876" k2="0.2499" k3="-0.0285"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.36" k1="-0.6954" k2="0.1546" k3="0.0468"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.08" k1="-0.7122" k2="0.1687" k3="0.0443"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.8248" k2="0.4676" k3="-0.1965"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 14mm f/2.5 Asph. + GWC1 0.79x</model>
        <model lang="en">Lumix G 14mm f/2.5 Asph. + GWC1 0.79×</model>
        <mount>Micro 4/3 System</mount>
        <focal value="14"/>
        <aperture min="2.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.000389003" b="-0.0125969" c="-0.00230827"/>
            <tca model="poly3" focal="14" br="-0.0000039" vr="1.0007997" bb="0.0000698" vb="0.9998824"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="0.18" k1="-1.3601" k2="1.1562" k3="-0.4828"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="0.36" k1="-1.7251" k2="1.7094" k3="-0.7511"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="1.08" k1="-1.7963" k2="1.8325" k3="-0.8182"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="1000" k1="-1.9392" k2="2.0189" k3="-0.9016"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.18" k1="-0.8537" k2="0.0851" k3="0.1294"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.36" k1="-1.2352" k2="0.6078" k3="-0.1020"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1.08" k1="-1.2889" k2="0.6800" k3="-0.1365"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.4614" k2="0.9088" k3="-0.2399"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.18" k1="-0.6732" k2="0.1870" k3="-0.0890"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.36" k1="-0.6633" k2="-0.2575" k3="0.2275"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.08" k1="-0.6677" k2="-0.3342" k3="0.2860"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.6885" k2="-0.5752" k3="0.4881"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.18" k1="-0.6951" k2="0.1912" k3="-0.0103"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.36" k1="-0.8328" k2="0.5479" k3="-0.3711"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.08" k1="-0.8164" k2="0.4837" k3="-0.3577"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.6978" k2="-0.0029" k3="-0.0786"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.18" k1="-0.7218" k2="0.2143" k3="-0.0127"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.36" k1="-0.8000" k2="0.2761" k3="-0.0171"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.08" k1="-0.8137" k2="0.3066" k3="-0.0363"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.9701" k2="0.8715" k3="-0.5484"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 20mm f/1.7 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <focal value="20"/>
        <aperture min="1.7" max="16"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="20" model="ptlens" a="0.00670602" b="-0.0381172" c="0.0065352"/>
            <tca focal="20" model="poly3" br="-0.0001326" vr="1.0003463" bb="0.00002051" vb="1.0001875"/>
            <vignetting model="pa" focal="20" aperture="1.7" distance="0.2" k1="-1.0774" k2="0.7422" k3="-0.2967"/>
            <vignetting model="pa" focal="20" aperture="1.7" distance="0.4" k1="-1.1535" k2="0.7938" k3="-0.3151"/>
            <vignetting model="pa" focal="20" aperture="1.7" distance="1.2" k1="-1.1913" k2="0.8154" k3="-0.3195"/>
            <vignetting model="pa" focal="20" aperture="1.7" distance="1000" k1="-1.2097" k2="0.8192" k3="-0.3192"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.2" k1="-0.5597" k2="-0.1857" k3="0.1982"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.4" k1="-0.5705" k2="-0.2413" k3="0.2191"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1.2" k1="-0.5678" k2="-0.3012" k3="0.2550"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-0.5576" k2="-0.3515" k3="0.2781"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.2" k1="-0.2511" k2="-0.2148" k3="0.0074"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.4" k1="-0.2742" k2="-0.2219" k3="0.0005"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1.2" k1="-0.2774" k2="-0.2958" k3="0.0512"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.2980" k2="-0.2266" k3="-0.0062"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.2" k1="-0.3919" k2="0.2105" k3="-0.1757"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.4" k1="-0.4385" k2="0.2670" k3="-0.2289"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1.2" k1="-0.4717" k2="0.3088" k3="-0.2589"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4793" k2="0.3279" k3="-0.2908"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.2" k1="-0.3500" k2="-0.0395" k3="0.0612"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.4" k1="-0.3846" k2="-0.0492" k3="0.0749"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1.2" k1="-0.4185" k2="-0.0195" k3="0.0613"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.4210" k2="-0.0358" k3="0.0746"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G X Vario PZ 14-42mm f/3.5-5.6 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="42"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.02565" b="-0.08842" c="0.01461"/>
            <distortion model="ptlens" focal="19" a="0.01209" b="-0.03965" c="0.00339"/>
            <distortion model="ptlens" focal="26" a="0.00118" b="0.00765" c="-0.03503"/>
            <distortion model="ptlens" focal="33" a="0.00329" b="0.01434" c="-0.03376"/>
            <distortion model="ptlens" focal="42" a="0.01352" b="-0.01628" c="0.00739"/>
            <tca model="poly3" focal="14" br="0.0000399" vr="0.9999729" bb="-0.0002503" vb="1.0005586"/>
            <tca model="poly3" focal="18" br="-0.0000110" vr="1.0000205" bb="-0.0002269" vb="1.0005124"/>
            <tca model="poly3" focal="25" br="-0.0000027" vr="1.0000210" bb="-0.0001025" vb="1.0003060"/>
            <tca model="poly3" focal="35" br="0.0000478" vr="0.9999745" bb="-0.0000213" vb="1.0001376"/>
            <tca model="poly3" focal="42" br="0.0000292" vr="1.0000187" bb="-0.0000197" vb="1.0000910"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.2" k1="-0.2279" k2="-1.0763" k3="0.5610"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.4" k1="-0.0951" k2="-1.4326" k3="0.7789"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1.2" k1="-0.1003" k2="-1.4651" k3="0.8091"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.1869" k2="-1.3638" k3="0.7806"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.2" k1="-0.1277" k2="-1.1307" k3="0.5303"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.4" k1="-0.0276" k2="-1.4155" k3="0.7092"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.2" k1="-0.0139" k2="-1.4755" k3="0.7488"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="0.0192" k2="-1.5936" k3="0.8259"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.2" k1="-0.4561" k2="0.2525" k3="-0.3794"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.4" k1="-0.3727" k2="0.0534" k3="-0.2734"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.2" k1="-0.3652" k2="0.0196" k3="-0.2584"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3374" k2="-0.0445" k3="-0.2307"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.2" k1="-0.5018" k2="0.3342" k3="-0.3287"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.4" k1="-0.4670" k2="0.3186" k3="-0.3714"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.2" k1="-0.4802" k2="0.3599" k3="-0.4137"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4707" k2="0.3739" k3="-0.4528"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.2" k1="-0.3935" k2="-0.1258" k3="0.1192"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.4" k1="-0.3528" k2="-0.1992" k3="0.1628"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.2" k1="-0.3651" k2="-0.1759" k3="0.1497"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3661" k2="-0.1512" k3="0.1276"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="0.2" k1="-0.2710" k2="-0.5110" k3="0.3156"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="0.4" k1="-0.2277" k2="-0.5777" k3="0.3643"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="1.2" k1="-0.1821" k2="-0.6504" k3="0.4028"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="1000" k1="-0.1901" k2="-0.6330" k3="0.3902"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.2" k1="-0.3609" k2="0.0967" k3="-0.1190"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.4" k1="-0.3238" k2="0.0388" k3="-0.0589"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.2" k1="-0.2791" k2="-0.0683" k3="0.0156"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2899" k2="-0.0393" k3="0.0034"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.2" k1="-0.3094" k2="-0.1260" k3="0.1036"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.4" k1="-0.2916" k2="-0.1022" k3="0.0803"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.2" k1="-0.2559" k2="-0.1747" k3="0.1230"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2722" k2="-0.1282" k3="0.0971"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.2" k1="-0.3059" k2="-0.1359" k3="0.1104"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.4" k1="-0.2871" k2="-0.1148" k3="0.0889"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1.2" k1="-0.2537" k2="-0.1814" k3="0.1275"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.2689" k2="-0.1383" k3="0.1038"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.2" k1="-0.3051" k2="-0.1358" k3="0.1094"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.4" k1="-0.2893" k2="-0.1096" k3="0.0852"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.2" k1="-0.2522" k2="-0.1853" k3="0.1297"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2729" k2="-0.1348" k3="0.1038"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="0.2" k1="-0.2018" k2="-0.2665" k3="0.0571"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="0.4" k1="-0.1634" k2="-0.3260" k3="0.1101"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="1.2" k1="-0.1295" k2="-0.3605" k3="0.1401"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="1000" k1="-0.1274" k2="-0.3864" k3="0.1779"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.2" k1="-0.2652" k2="0.0671" k3="-0.1896"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.4" k1="-0.2339" k2="0.0302" k3="-0.1498"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.2" k1="-0.2080" k2="0.0006" k3="-0.1150"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2153" k2="0.0212" k3="-0.1103"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.2" k1="-0.2666" k2="-0.0122" k3="-0.0206"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.4" k1="-0.2140" k2="-0.1137" k3="0.0599"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.2" k1="-0.1904" k2="-0.1296" k3="0.0710"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.1931" k2="-0.1198" k3="0.0741"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.2" k1="-0.2358" k2="-0.1359" k3="0.0920"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.4" k1="-0.2054" k2="-0.1526" k3="0.0963"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1.2" k1="-0.1861" k2="-0.1549" k3="0.0960"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1965" k2="-0.1139" k3="0.0709"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.2" k1="-0.2396" k2="-0.1284" k3="0.0860"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.4" k1="-0.2120" k2="-0.1410" k3="0.0905"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1.2" k1="-0.1954" k2="-0.1379" k3="0.0869"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2096" k2="-0.0868" k3="0.0544"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.2" k1="-0.2235" k2="-0.3007" k3="-0.0196"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.4" k1="-0.2062" k2="-0.2405" k3="-0.0356"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.2" k1="-0.1712" k2="-0.2289" k3="-0.0202"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1712" k2="-0.1977" k3="-0.0219"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.2" k1="-0.2818" k2="0.1776" k3="-0.4047"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.4" k1="-0.2793" k2="0.2553" k3="-0.4072"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1.2" k1="-0.2411" k2="0.2293" k3="-0.3509"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2508" k2="0.2657" k3="-0.3438"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.2" k1="-0.3641" k2="0.3814" k3="-0.4506"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.4" k1="-0.2902" k2="0.2031" k3="-0.2584"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1.2" k1="-0.2063" k2="0.0154" k3="-0.0779"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1979" k2="-0.0102" k3="-0.0349"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.2" k1="-0.3081" k2="0.1018" k3="-0.1440"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.4" k1="-0.2148" k2="-0.1207" k3="0.0548"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1.2" k1="-0.1585" k2="-0.1816" k3="0.1045"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.1745" k2="-0.1179" k3="0.0672"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.2" k1="-0.2606" k2="-0.0934" k3="0.0377"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.4" k1="-0.1987" k2="-0.1873" k3="0.1151"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1.2" k1="-0.1601" k2="-0.1793" k3="0.1029"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1784" k2="-0.1122" k3="0.0644"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.2" k1="-0.4664" k2="0.0127" k3="-0.1991"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.4" k1="-0.4457" k2="0.1016" k3="-0.2303"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1.2" k1="-0.4050" k2="0.1096" k3="-0.2063"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.3811" k2="0.1152" k3="-0.1942"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.2" k1="-0.1980" k2="-0.1116" k3="-0.3206"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.4" k1="-0.2305" k2="0.1212" k3="-0.4205"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1.2" k1="-0.2346" k2="0.2463" k3="-0.4460"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.2272" k2="0.2861" k3="-0.4421"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.2" k1="-0.3693" k2="0.4737" k3="-0.7079"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.4" k1="-0.3520" k2="0.4838" k3="-0.6046"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1.2" k1="-0.2870" k2="0.3452" k3="-0.4173"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.2533" k2="0.2921" k3="-0.3460"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.2" k1="-0.4894" k2="0.8105" k3="-0.8723"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.4" k1="-0.3556" k2="0.4065" k3="-0.4457"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1.2" k1="-0.2216" k2="0.0330" k3="-0.0885"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1000" k1="-0.1691" k2="-0.0698" k3="0.0102"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.2" k1="-0.4963" k2="0.7611" k3="-0.7603"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.4" k1="-0.2736" k2="0.0560" k3="-0.1053"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1.2" k1="-0.1758" k2="-0.1633" k3="0.0950"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1522" k2="-0.1439" k3="0.0785"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 12-60mm f/3.5-5.6 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Panasonic DMC-G80 -->
            <distortion model="ptlens" focal="12" a="0.0287212" b="-0.0853854" c="-0.0106763"/>
            <distortion model="ptlens" focal="15" a="-0.00918518" b="0.053883" c="-0.127008"/>
            <distortion model="ptlens" focal="18" a="0.00962417" b="-0.0250619" c="0.015732"/>
            <distortion model="ptlens" focal="30" a="0.00636623" b="-0.015593" c="0.0327523"/>
            <distortion model="ptlens" focal="60" a="0" b="0.00784641" c="0"/>
            <tca model="poly3" focal="12" vr="1.0001087" vb="1.0003009"/>
            <tca model="poly3" focal="15" vr="1.0000481" vb="1.0005000"/>
            <tca model="poly3" focal="18" vr="1.0000464" vb="1.0004000"/>
            <tca model="poly3" focal="30" vr="1.0001128" vb="1.0000466"/>
            <tca model="poly3" focal="60" vr="0.9999674" vb="0.9999320"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 14-42mm f/3.5-5.6 II Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="42"/>
        <aperture min="3.5" max="5.6"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0225278" b="-0.0802366" c="0.00964907"/>
            <distortion focal="18" model="ptlens" a="0.0429574" b="-0.140955" c="0.102005"/>
            <distortion focal="25" model="ptlens" a="0.0136782" b="-0.0405175" c="0.0293264"/>
            <distortion focal="35" model="ptlens" a="0.00177402" b="0.00379145" c="-0.000383617"/>
            <distortion focal="42" model="ptlens" a="-0.00198101" b="0.0153511" c="-0.00974301"/>
            <tca model="poly3" focal="14" vr="1.0002371" vb="1.0002005"/>
            <tca model="poly3" focal="18" vr="1.0000955" vb="1.0002333"/>
            <tca model="poly3" focal="23" vr="1.0001043" vb="1.0001743"/>
            <tca model="poly3" focal="25" vr="1.0000955" vb="1.0001496"/>
            <tca model="poly3" focal="28" vr="1.0000764" vb="1.0001386"/>
            <tca model="poly3" focal="33" vr="1.0000195" vb="1.0001290"/>
            <tca model="poly3" focal="37" vr="0.9999771" vb="1.0000990"/>
            <tca model="poly3" focal="42" vr="0.9999569" vb="1.0000830"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="10" k1="-0.1926" k2="-0.5161" k3="0.1650"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.1926" k2="-0.5161" k3="0.1650"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1634" k2="-0.3651" k3="-0.0056"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1634" k2="-0.3651" k3="-0.0056"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.3835" k2="0.5740" k3="-0.6269"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3835" k2="0.5740" k3="-0.6269"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.3886" k2="0.7040" k3="-0.7046"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.3886" k2="0.7040" k3="-0.7046"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.5057" k2="0.9068" k3="-0.7483"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.5057" k2="0.9068" k3="-0.7483"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.4771" k2="0.7660" k3="-0.5941"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.4771" k2="0.7660" k3="-0.5941"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.4521" k2="0.6309" k3="-0.4670"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.4521" k2="0.6309" k3="-0.4670"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2778" k2="-0.0052" k3="0.0050"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2778" k2="-0.0052" k3="0.0050"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.3188" k2="0.2849" k3="-0.1858"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3188" k2="0.2849" k3="-0.1858"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.3045" k2="0.1705" k3="-0.0602"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3045" k2="0.1705" k3="-0.0602"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.1960" k2="-0.0043" k3="0.0167"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.1960" k2="-0.0043" k3="0.0167"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.2516" k2="0.0986" k3="-0.0354"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2516" k2="0.0986" k3="-0.0354"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2881" k2="0.1190" k3="-0.0304"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2881" k2="0.1190" k3="-0.0304"/>
            <vignetting model="pa" focal="25" aperture="5.3" distance="10" k1="-0.1805" k2="-0.0073" k3="-0.0255"/>
            <vignetting model="pa" focal="25" aperture="5.3" distance="1000" k1="-0.1805" k2="-0.0073" k3="-0.0255"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.1652" k2="-0.0049" k3="-0.0368"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1652" k2="-0.0049" k3="-0.0368"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.2012" k2="0.0253" k3="0.0170"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.2012" k2="0.0253" k3="0.0170"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.1830" k2="0.0134" k3="0.0173"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1830" k2="0.0134" k3="0.0173"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.1745" k2="0.0148" k3="0.0132"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.1745" k2="0.0148" k3="0.0132"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.1907" k2="0.0381" k3="-0.0017"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1907" k2="0.0381" k3="-0.0017"/>
            <vignetting model="pa" focal="35" aperture="5.5" distance="10" k1="-0.2088" k2="-0.0157" k3="0.0163"/>
            <vignetting model="pa" focal="35" aperture="5.5" distance="1000" k1="-0.2088" k2="-0.0157" k3="0.0163"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2191" k2="0.0021" k3="0.0065"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2191" k2="0.0021" k3="0.0065"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1610" k2="0.0325" k3="-0.0149"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1610" k2="0.0325" k3="-0.0149"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.1274" k2="-0.0357" k3="0.0273"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1274" k2="-0.0357" k3="0.0273"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.1525" k2="0.0034" k3="0.0065"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.1525" k2="0.0034" k3="0.0065"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1682" k2="0.0437" k3="-0.0230"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1682" k2="0.0437" k3="-0.0230"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="10" k1="-0.5059" k2="0.6085" k3="-0.3705"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.5059" k2="0.6085" k3="-0.3705"/>
            <vignetting model="pa" focal="42" aperture="8" distance="10" k1="-0.2117" k2="0.2821" k3="-0.2506"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.2117" k2="0.2821" k3="-0.2506"/>
            <vignetting model="pa" focal="42" aperture="11" distance="10" k1="-0.1682" k2="0.1370" k3="-0.1155"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.1682" k2="0.1370" k3="-0.1155"/>
            <vignetting model="pa" focal="42" aperture="16" distance="10" k1="-0.1471" k2="0.0159" k3="-0.0079"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1000" k1="-0.1471" k2="0.0159" k3="-0.0079"/>
            <vignetting model="pa" focal="42" aperture="22" distance="10" k1="-0.1486" k2="0.0136" k3="-0.0007"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1486" k2="0.0136" k3="-0.0007"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G X Vario PZ 14-42mm f/3.5-5.6 Asph. Power OIS + GWC1 0.79x</model>
        <model lang="en">Lumix G X Vario PZ 14-42mm f/3.5-5.6 Asph. Power OIS + GWC1 0.79×</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="42"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0179152" b="-0.045476" c="-0.00473275"/>
            <distortion focal="18" model="ptlens" a="0.025807" b="-0.0640215" c="0.0309495"/>
            <distortion focal="25" model="ptlens" a="0.0116902" b="-0.0256329" c="0.0158116"/>
            <distortion focal="35" model="ptlens" a="0.0115103" b="-0.0149202" c="0.00888769"/>
            <distortion focal="42" model="ptlens" a="0.00886028" b="-0.003387" c="0.000962099"/>
            <tca model="poly3" focal="14" br="0.0001359" vr="1.0000609" bb="-0.0000804" vb="1.0002627"/>
            <tca model="poly3" focal="18" br="0.0000834" vr="1.0001707" bb="-0.0000528" vb="1.0001610"/>
            <tca model="poly3" focal="25" br="0.0000700" vr="1.0003581" bb="-0.0000636" vb="1.0000337"/>
            <tca model="poly3" focal="35" br="0.0000657" vr="1.0003876" bb="-0.0000258" vb="0.9998841"/>
            <tca model="poly3" focal="42" br="0.0001242" vr="1.0003650" bb="-0.0000807" vb="0.9999576"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.2" k1="-0.2549" k2="-0.9540" k3="0.5212"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.4" k1="-0.1498" k2="-1.2155" k3="0.6383"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1.2" k1="-0.1251" k2="-1.2176" k3="0.6926"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.0969" k2="-1.2431" k3="0.7274"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.2" k1="-0.1766" k2="-0.9398" k3="0.4530"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.4" k1="-0.0996" k2="-1.1445" k3="0.5322"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.2" k1="-0.0868" k2="-1.1608" k3="0.6072"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.0452" k2="-1.2580" k3="0.6997"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.2" k1="-0.4805" k2="0.2388" k3="-0.2811"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.4" k1="-0.4465" k2="0.1928" k3="-0.3400"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.2" k1="-0.4028" k2="0.0605" k3="-0.2032"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3344" k2="-0.0982" k3="-0.0872"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.2" k1="-0.5059" k2="0.2898" k3="-0.2420"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.4" k1="-0.5356" k2="0.4598" k3="-0.4434"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.2" k1="-0.4881" k2="0.3249" k3="-0.3242"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4280" k2="0.2116" k3="-0.2645"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.2" k1="-0.4271" k2="-0.0329" k3="0.0697"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.4" k1="-0.4270" k2="-0.0133" k3="0.0429"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.2" k1="-0.3947" k2="-0.0819" k3="0.0931"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3682" k2="-0.0789" k3="0.0589"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="0.2" k1="-0.1912" k2="-0.6479" k3="0.5580"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="0.4" k1="-0.1946" k2="-0.5671" k3="0.3795"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="1.2" k1="-0.1984" k2="-0.6116" k3="0.5695"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="1000" k1="-0.1654" k2="-0.6738" k3="0.7110"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.2" k1="-0.2588" k2="-0.2385" k3="0.2977"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.4" k1="-0.3008" k2="-0.0338" k3="0.0211"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.2" k1="-0.2724" k2="-0.1898" k3="0.2417"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2073" k2="-0.3615" k3="0.4299"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.2" k1="-0.1450" k2="-0.6284" k3="0.6146"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.4" k1="-0.2679" k2="-0.1437" k3="0.1198"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.2" k1="-0.2276" k2="-0.3153" k3="0.3104"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.1597" k2="-0.4757" k3="0.4601"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.2" k1="-0.1394" k2="-0.6045" k3="0.5520"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.4" k1="-0.2667" k2="-0.1437" k3="0.1189"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1.2" k1="-0.2314" k2="-0.2738" k3="0.2494"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.1660" k2="-0.4073" k3="0.3592"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.2" k1="-0.1607" k2="-0.4948" k3="0.4304"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.4" k1="-0.2627" k2="-0.1488" k3="0.1207"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.2" k1="-0.2515" k2="-0.1796" k3="0.1552"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2011" k2="-0.2576" k3="0.2105"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="0.2" k1="-0.1605" k2="-0.2826" k3="0.1400"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="0.4" k1="-0.1704" k2="-0.2367" k3="0.0927"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="1.2" k1="-0.1647" k2="-0.2657" k3="0.2869"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="1000" k1="-0.0814" k2="-0.3983" k3="0.4973"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.2" k1="-0.2195" k2="0.0285" k3="-0.0993"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.4" k1="-0.2409" k2="0.0779" k3="-0.1414"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.2" k1="-0.2239" k2="0.0108" k3="0.0585"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1743" k2="-0.0808" k3="0.2378"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.2" k1="-0.1772" k2="-0.1601" k3="0.1228"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.4" k1="-0.2003" k2="-0.0648" k3="0.0412"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.2" k1="-0.1459" k2="-0.2637" k3="0.2603"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.0717" k2="-0.4325" k3="0.4228"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.2" k1="-0.1780" k2="-0.1659" k3="0.1175"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.4" k1="-0.2037" k2="-0.1147" k3="0.0837"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1.2" k1="-0.1607" k2="-0.2069" k3="0.1835"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.0884" k2="-0.3324" k3="0.2905"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.2" k1="-0.1804" k2="-0.1504" k3="0.1015"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.4" k1="-0.2014" k2="-0.1208" k3="0.0875"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1.2" k1="-0.1836" k2="-0.1111" k3="0.0897"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1288" k2="-0.1626" k3="0.1271"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.2" k1="-0.1712" k2="-0.2632" k3="-0.0268"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.4" k1="-0.1828" k2="-0.0487" k3="-0.1482"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.2" k1="-0.1482" k2="-0.0817" k3="-0.0963"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1381" k2="-0.0322" k3="-0.1095"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.2" k1="-0.2529" k2="0.1687" k3="-0.3660"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.4" k1="-0.2920" k2="0.3823" k3="-0.4492"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1.2" k1="-0.2587" k2="0.3245" k3="-0.3772"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2305" k2="0.3164" k3="-0.3577"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.2" k1="-0.3261" k2="0.3561" k3="-0.4036"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.4" k1="-0.2711" k2="0.2367" k3="-0.2281"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1.2" k1="-0.2092" k2="0.0795" k3="-0.0907"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1616" k2="0.0051" k3="-0.0271"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.2" k1="-0.2705" k2="0.0927" k3="-0.1214"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.4" k1="-0.2044" k2="-0.0560" k3="0.0400"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1.2" k1="-0.1606" k2="-0.1177" k3="0.0848"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.1306" k2="-0.1038" k3="0.0659"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.2" k1="-0.2246" k2="-0.0875" k3="0.0435"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.4" k1="-0.2019" k2="-0.0648" k3="0.0480"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1.2" k1="-0.1596" k2="-0.1190" k3="0.0846"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1316" k2="-0.1029" k3="0.0654"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.2" k1="-0.3748" k2="0.0411" k3="-0.2413"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.4" k1="-0.3684" k2="0.2509" k3="-0.3389"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1.2" k1="-0.3606" k2="0.3085" k3="-0.3427"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.3268" k2="0.2812" k3="-0.3033"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.2" k1="-0.1963" k2="0.0032" k3="-0.3776"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.4" k1="-0.2559" k2="0.3367" k3="-0.5121"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1.2" k1="-0.2601" k2="0.4003" k3="-0.5105"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.2625" k2="0.4721" k3="-0.5322"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.2" k1="-0.3470" k2="0.5343" k3="-0.7429"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.4" k1="-0.3344" k2="0.5798" k3="-0.6194"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1.2" k1="-0.2945" k2="0.4594" k3="-0.4694"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.2695" k2="0.4102" k3="-0.3925"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.2" k1="-0.4661" k2="0.8819" k3="-0.9227"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.4" k1="-0.2938" k2="0.3266" k3="-0.3223"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1.2" k1="-0.2113" k2="0.0888" k3="-0.0971"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1000" k1="-0.1746" k2="0.0250" k3="-0.0258"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.2" k1="-0.4630" k2="0.7983" k3="-0.7757"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.4" k1="-0.2044" k2="-0.0300" k3="0.0078"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1.2" k1="-0.1664" k2="-0.0868" k3="0.0613"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1599" k2="-0.0358" k3="0.0291"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 14-45mm f/3.5-5.6 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.025592" b="-0.090127" c="0.015798"/>
            <distortion focal="16" model="ptlens" a="0.01809" b="-0.073058" c="0.022836"/>
            <distortion focal="18" model="ptlens" a="0.012509" b="-0.059775" c="0.024515"/>
            <distortion focal="21" model="ptlens" a="0.007897" b="-0.037455" c="0.009952"/>
            <distortion focal="24" model="ptlens" a="0.003023" b="-0.018247" c="-0.004231"/>
            <distortion focal="26" model="ptlens" a="0.003449" b="-0.019627" c="0.003703"/>
            <distortion focal="30" model="ptlens" a="0.010133" b="-0.036009" c="0.020535"/>
            <distortion focal="34" model="ptlens" a="-0.002539" b="0.00401" c="-0.012615"/>
            <distortion focal="37" model="ptlens" a="0.000292" b="-0.002104" c="-0.005641"/>
            <distortion focal="40" model="ptlens" a="-0.003796" b="0.009287" c="-0.011851"/>
            <distortion focal="45" model="ptlens" a="-0.000847" b="0.003645" c="-0.008538"/>
            <tca model="poly3" focal="14" br="-0.0000208" cr="-0.0001450" vr="0.9999670" bb="0.0000551" cb="0.0004740" vb="0.9997706"/>
            <tca model="poly3" focal="15" br="-0.0000208" cr="-0.0001450" vr="0.9999670" bb="0.0000551" cb="0.0004740" vb="0.9997706"/>
            <tca model="poly3" focal="16" br="0.0000004" cr="0.0001262" vr="0.9999621" bb="0.0000448" cb="0.0003730" vb="0.9998125"/>
            <tca model="poly3" focal="17" br="-0.0000238" cr="0.0001654" vr="0.9999548" bb="-0.0001032" cb="0.0004285" vb="0.9998252"/>
            <tca model="poly3" focal="18" br="-0.0000278" cr="0.0001658" vr="0.9999524" bb="-0.0000671" cb="0.0002216" vb="0.9999079"/>
            <tca model="poly3" focal="19" br="-0.0001241" cr="0.0003412" vr="0.9998798" bb="-0.0001394" cb="0.0002996" vb="0.9998814"/>
            <tca model="poly3" focal="20" br="-0.0001187" cr="0.0003339" vr="0.9998891" bb="-0.0001665" cb="0.0002155" vb="0.9999358"/>
            <tca model="poly3" focal="21" br="-0.0001187" cr="0.0003339" vr="0.9998891" bb="-0.0001665" cb="0.0002155" vb="0.9999358"/>
            <tca model="poly3" focal="22" br="-0.0000673" cr="0.0002186" vr="0.9999365" bb="-0.0002032" cb="0.0002750" vb="0.9998907"/>
            <tca model="poly3" focal="23" br="-0.0000884" cr="0.0002615" vr="0.9999049" bb="-0.0001770" cb="0.0001873" vb="0.9999257"/>
            <tca model="poly3" focal="24" br="-0.0000884" cr="0.0002615" vr="0.9999049" bb="-0.0001770" cb="0.0001873" vb="0.9999257"/>
            <tca model="poly3" focal="25" br="-0.0001291" cr="0.0003318" vr="0.9998718" bb="-0.0000991" cb="0.0000141" vb="0.9999903"/>
            <tca model="poly3" focal="26" br="-0.0001086" cr="0.0002857" vr="0.9998944" bb="-0.0001846" cb="0.0001735" vb="0.9999208"/>
            <tca model="poly3" focal="27" br="-0.0001086" cr="0.0002857" vr="0.9998944" bb="-0.0001846" cb="0.0001735" vb="0.9999208"/>
            <tca model="poly3" focal="28" br="-0.0000860" cr="0.0002475" vr="0.9998917" bb="-0.0001547" cb="0.0001266" vb="0.9999016"/>
            <tca model="poly3" focal="29" br="-0.0000047" cr="0.0000585" vr="0.9999748" bb="-0.0001541" cb="0.0000921" vb="0.9999271"/>
            <tca model="poly3" focal="30" br="-0.0000276" cr="0.0001067" vr="0.9999561" bb="-0.0001001" cb="-0.0000262" vb="0.9999608"/>
            <tca model="poly3" focal="31" br="-0.0000147" cr="0.0000757" vr="0.9999669" bb="-0.0001550" cb="0.0000799" vb="0.9999128"/>
            <tca model="poly3" focal="32" br="-0.0000147" cr="0.0000757" vr="0.9999669" bb="-0.0001550" cb="0.0000799" vb="0.9999128"/>
            <tca model="poly3" focal="33" br="-0.0000147" cr="0.0000757" vr="0.9999669" bb="-0.0001550" cb="0.0000799" vb="0.9999128"/>
            <tca model="poly3" focal="34" br="0.0000020" cr="0.0000080" vr="1.0000083" bb="-0.0001221" cb="0.0000361" vb="0.9999098"/>
            <tca model="poly3" focal="35" br="-0.0000315" cr="0.0000743" vr="0.9999683" bb="-0.0002006" cb="0.0002110" vb="0.9998378"/>
            <tca model="poly3" focal="36" br="-0.0000315" cr="0.0000743" vr="0.9999683" bb="-0.0002006" cb="0.0002110" vb="0.9998378"/>
            <tca model="poly3" focal="37" br="0.0000162" cr="-0.0000315" vr="1.0000125" bb="-0.0001136" cb="0.0000350" vb="0.9999376"/>
            <tca model="poly3" focal="38" br="0.0000162" cr="-0.0000315" vr="1.0000125" bb="-0.0001136" cb="0.0000350" vb="0.9999376"/>
            <tca model="poly3" focal="39" br="0.0000162" cr="-0.0000315" vr="1.0000125" bb="-0.0001136" cb="0.0000350" vb="0.9999376"/>
            <tca model="poly3" focal="40" br="-0.0000113" cr="0.0000208" vr="0.9999843" bb="-0.0002226" cb="0.0002580" vb="0.9998716"/>
            <tca model="poly3" focal="41" br="-0.0000113" cr="0.0000208" vr="0.9999843" bb="-0.0002226" cb="0.0002580" vb="0.9998716"/>
            <tca model="poly3" focal="42" br="-0.0000113" cr="0.0000208" vr="0.9999843" bb="-0.0002226" cb="0.0002580" vb="0.9998716"/>
            <tca model="poly3" focal="43" br="-0.0000067" cr="-0.0000019" vr="1.0000013" bb="-0.0002214" cb="0.0002490" vb="0.9999027"/>
            <tca model="poly3" focal="44" br="-0.0000067" cr="-0.0000019" vr="1.0000013" bb="-0.0002214" cb="0.0002490" vb="0.9999027"/>
            <tca model="poly3" focal="45" br="0.0000014" cr="-0.0000123" vr="1.0000005" bb="-0.0003283" cb="0.0004525" vb="0.9998245"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="10" k1="-0.4160" k2="-0.0535" k3="-0.2092"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.4160" k2="-0.0535" k3="-0.2092"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="0.0541" k2="-0.6281" k3="-0.0360"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="0.0541" k2="-0.6281" k3="-0.0360"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.2505" k2="0.7187" k3="-0.9480"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.2505" k2="0.7187" k3="-0.9480"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.4017" k2="1.1520" k3="-1.1655"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4017" k2="1.1520" k3="-1.1655"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.4148" k2="1.1171" k3="-1.0530"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.4148" k2="1.1171" k3="-1.0530"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.3212" k2="0.7555" k3="-0.7030"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.3212" k2="0.7555" k3="-0.7030"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.2166" k2="0.3349" k3="-0.3206"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.2166" k2="0.3349" k3="-0.3206"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="10" k1="-0.4309" k2="0.3071" k3="-0.2317"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="1000" k1="-0.4309" k2="0.3071" k3="-0.2317"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.4241" k2="0.2954" k3="-0.2265"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.4241" k2="0.2954" k3="-0.2265"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.1319" k2="0.1410" k3="-0.1074"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.1319" k2="0.1410" k3="-0.1074"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.1238" k2="0.0888" k3="-0.0480"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.1238" k2="0.0888" k3="-0.0480"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.1394" k2="0.1180" k3="-0.0645"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.1394" k2="0.1180" k3="-0.0645"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.1259" k2="0.0951" k3="-0.0495"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.1259" k2="0.0951" k3="-0.0495"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.1373" k2="0.1134" k3="-0.0625"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.1373" k2="0.1134" k3="-0.0625"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="10" k1="-0.2750" k2="0.2124" k3="-0.1047"/>
            <vignetting model="pa" focal="25" aperture="4.9" distance="1000" k1="-0.2750" k2="0.2124" k3="-0.1047"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.0334" k2="-0.0118" k3="-0.0138"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.0334" k2="-0.0118" k3="-0.0138"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.0782" k2="0.1240" k3="-0.0669"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.0782" k2="0.1240" k3="-0.0669"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.0841" k2="0.1289" k3="-0.0656"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.0841" k2="0.1289" k3="-0.0656"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.0772" k2="0.1200" k3="-0.0590"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.0772" k2="0.1200" k3="-0.0590"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.0712" k2="0.1057" k3="-0.0509"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.0712" k2="0.1057" k3="-0.0509"/>
            <vignetting model="pa" focal="35" aperture="5.5" distance="10" k1="-0.1301" k2="0.0355" k3="-0.0074"/>
            <vignetting model="pa" focal="35" aperture="5.5" distance="1000" k1="-0.1301" k2="0.0355" k3="-0.0074"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1888" k2="0.1667" k3="-0.0708"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1888" k2="0.1667" k3="-0.0708"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.0015" k2="0.0348" k3="-0.0264"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.0015" k2="0.0348" k3="-0.0264"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.0125" k2="0.0582" k3="-0.0401"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.0125" k2="0.0582" k3="-0.0401"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.0031" k2="0.0421" k3="-0.0282"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.0031" k2="0.0421" k3="-0.0282"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0069" k2="0.0442" k3="-0.0295"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0069" k2="0.0442" k3="-0.0295"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.2882" k2="0.7409" k3="-0.7107"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.2882" k2="0.7409" k3="-0.7107"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.0883" k2="0.3356" k3="-0.2890"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.0883" k2="0.3356" k3="-0.2890"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.0376" k2="0.1277" k3="-0.0958"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.0376" k2="0.1277" k3="-0.0958"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="-0.0025" k2="0.0521" k3="-0.0423"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.0025" k2="0.0521" k3="-0.0423"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.0041" k2="0.0502" k3="-0.0419"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.0041" k2="0.0502" k3="-0.0419"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario HD 14-140mm f/4.0-5.8 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <focal min="14" max="140"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.00966207" b="-0.0543377" c="-0.00740716"/>
            <distortion focal="18" model="ptlens" a="0.00949869" b="-0.0385525" c="0.00465051"/>
            <distortion focal="25" model="ptlens" a="0.00754759" b="-0.0231595" c="0.00924953"/>
            <distortion focal="32" model="ptlens" a="-0.000903732" b="0.00151614" c="-0.00342479"/>
            <distortion focal="48" model="ptlens" a="-0.000410749" b="-0.0000791434" c="-0.000958721"/>
            <distortion focal="70" model="ptlens" a="-0.00120315" b="0.00145905" c="-0.00120032"/>
            <distortion focal="99" model="ptlens" a="0.000923285" b="-0.00651435" c="0.00726719"/>
            <distortion focal="140" model="ptlens" a="-0.00190609" b="0.000381078" c="0.00332496"/>
            <tca model="poly3" focal="14" br="0.0000867" vr="1.0002346" bb="-0.0000697" vb="1.0001381"/>
            <tca model="poly3" focal="18" br="0.0000355" vr="1.0001169" bb="-0.0000740" vb="1.0001872"/>
            <tca model="poly3" focal="25" br="0.0000334" vr="1.0000834" bb="-0.0000785" vb="1.0001885"/>
            <tca model="poly3" focal="32" br="0.0000818" vr="0.9999374" bb="-0.0000874" vb="1.0001907"/>
            <tca model="poly3" focal="48" br="0.0001101" vr="0.9998177" bb="-0.0000759" vb="1.0001548"/>
            <tca model="poly3" focal="70" br="0.0001590" vr="0.9994949" bb="-0.0001671" vb="1.0003511"/>
            <tca model="poly3" focal="99" br="0.0001559" vr="0.9991839" bb="-0.0001412" vb="1.0003344"/>
            <tca model="poly3" focal="140" br="0.0001327" vr="0.9993829" bb="-0.0000982" vb="0.9999327"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.5" k1="0.1204" k2="-1.4049" k3="0.4935"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1" k1="0.0734" k2="-1.2021" k3="0.3642"/>
            <vignetting model="pa" focal="14" aperture="4" distance="3" k1="0.0580" k2="-1.1566" k3="0.3308"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="0.0399" k2="-1.0417" k3="0.2322"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.4085" k2="0.6773" k3="-0.9550"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1" k1="-0.4199" k2="0.8066" k3="-1.0284"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="3" k1="-0.4353" k2="0.8178" k3="-1.0256"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4688" k2="0.9887" k3="-1.1732"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.5555" k2="1.1158" k3="-1.1486"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1" k1="-0.5307" k2="1.1004" k3="-1.1047"/>
            <vignetting model="pa" focal="14" aperture="8" distance="3" k1="-0.5503" k2="1.1103" k3="-1.0962"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.5681" k2="1.2335" k3="-1.2147"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.5" k1="-0.6285" k2="1.2814" k3="-1.1805"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1" k1="-0.5450" k2="1.0668" k3="-0.9869"/>
            <vignetting model="pa" focal="14" aperture="11" distance="3" k1="-0.5648" k2="1.0714" k3="-0.9762"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.5752" k2="1.1827" k3="-1.0981"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.5163" k2="0.7997" k3="-0.7118"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1" k1="-0.4465" k2="0.6425" k3="-0.5861"/>
            <vignetting model="pa" focal="14" aperture="22" distance="3" k1="-0.4688" k2="0.6498" k3="-0.5772"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.4439" k2="0.6177" k3="-0.5611"/>
            <vignetting model="pa" focal="18" aperture="4.3" distance="0.5" k1="-0.0587" k2="-0.3087" k3="-0.0619"/>
            <vignetting model="pa" focal="18" aperture="4.3" distance="1" k1="-0.0649" k2="-0.3425" k3="-0.0108"/>
            <vignetting model="pa" focal="18" aperture="4.3" distance="3" k1="-0.0376" k2="-0.3783" k3="0.0035"/>
            <vignetting model="pa" focal="18" aperture="4.3" distance="1000" k1="-0.1206" k2="-0.2810" k3="-0.0211"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.5" k1="-0.2639" k2="0.3225" k3="-0.2749"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1" k1="-0.2540" k2="0.2511" k3="-0.2008"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="3" k1="-0.2239" k2="0.1919" k3="-0.1675"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2989" k2="0.2729" k3="-0.1935"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.5" k1="-0.2039" k2="0.0649" k3="-0.0305"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1" k1="-0.1905" k2="0.0058" k3="0.0213"/>
            <vignetting model="pa" focal="18" aperture="8" distance="3" k1="-0.1749" k2="-0.0319" k3="0.0443"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2510" k2="0.0727" k3="-0.0071"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.5" k1="-0.2086" k2="0.0696" k3="-0.0321"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1" k1="-0.1950" k2="0.0117" k3="0.0177"/>
            <vignetting model="pa" focal="18" aperture="11" distance="3" k1="-0.1774" k2="-0.0451" k3="0.0564"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.2499" k2="0.0656" k3="-0.0023"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.5" k1="-0.2201" k2="0.0801" k3="-0.0365"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1" k1="-0.2029" k2="0.0209" k3="0.0115"/>
            <vignetting model="pa" focal="18" aperture="22" distance="3" k1="-0.2022" k2="-0.0032" k3="0.0329"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2515" k2="0.0643" k3="-0.0041"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.5" k1="-0.0703" k2="-0.0678" k3="-0.1154"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1" k1="-0.0706" k2="-0.0987" k3="-0.0819"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="3" k1="-0.1087" k2="-0.1066" k3="-0.0571"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1000" k1="-0.1137" k2="-0.0185" k3="-0.1223"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.5" k1="-0.1367" k2="0.2270" k3="-0.2553"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1" k1="-0.1238" k2="0.1686" k3="-0.2106"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="3" k1="-0.1719" k2="0.1770" k3="-0.1905"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1728" k2="0.2551" k3="-0.2522"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.5" k1="-0.1133" k2="0.0707" k3="-0.0359"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1" k1="-0.0909" k2="-0.0087" k3="0.0242"/>
            <vignetting model="pa" focal="25" aperture="8" distance="3" k1="-0.1368" k2="-0.0176" k3="0.0585"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.1427" k2="0.0586" k3="0.0036"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.5" k1="-0.1156" k2="0.0687" k3="-0.0341"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1" k1="-0.0924" k2="-0.0104" k3="0.0274"/>
            <vignetting model="pa" focal="25" aperture="11" distance="3" k1="-0.1298" k2="-0.0376" k3="0.0699"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1495" k2="0.0629" k3="0.0032"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.5" k1="-0.1310" k2="0.0919" k3="-0.0482"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1" k1="-0.1049" k2="0.0115" k3="0.0129"/>
            <vignetting model="pa" focal="25" aperture="22" distance="3" k1="-0.1356" k2="-0.0295" k3="0.0626"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1701" k2="0.1000" k3="-0.0187"/>
            <vignetting model="pa" focal="32" aperture="5" distance="0.5" k1="-0.1804" k2="0.5238" k3="-0.6403"/>
            <vignetting model="pa" focal="32" aperture="5" distance="1" k1="-0.1598" k2="0.4341" k3="-0.5655"/>
            <vignetting model="pa" focal="32" aperture="5" distance="3" k1="-0.1774" k2="0.4073" k3="-0.5354"/>
            <vignetting model="pa" focal="32" aperture="5" distance="1000" k1="-0.1748" k2="0.3315" k3="-0.4641"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="0.5" k1="-0.2181" k2="0.7421" k3="-0.7358"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1" k1="-0.1993" k2="0.6651" k3="-0.6683"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="3" k1="-0.2262" k2="0.6720" k3="-0.6610"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.2204" k2="0.5827" k3="-0.5819"/>
            <vignetting model="pa" focal="32" aperture="8" distance="0.5" k1="-0.1110" k2="0.2759" k3="-0.2386"/>
            <vignetting model="pa" focal="32" aperture="8" distance="1" k1="-0.0916" k2="0.1892" k3="-0.1561"/>
            <vignetting model="pa" focal="32" aperture="8" distance="3" k1="-0.1274" k2="0.2199" k3="-0.1664"/>
            <vignetting model="pa" focal="32" aperture="8" distance="1000" k1="-0.1185" k2="0.1155" k3="-0.0746"/>
            <vignetting model="pa" focal="32" aperture="11" distance="0.5" k1="-0.0577" k2="0.0604" k3="-0.0446"/>
            <vignetting model="pa" focal="32" aperture="11" distance="1" k1="-0.0466" k2="0.0100" k3="0.0040"/>
            <vignetting model="pa" focal="32" aperture="11" distance="3" k1="-0.0834" k2="0.0401" k3="-0.0041"/>
            <vignetting model="pa" focal="32" aperture="11" distance="1000" k1="-0.0842" k2="-0.0332" k3="0.0624"/>
            <vignetting model="pa" focal="32" aperture="22" distance="0.5" k1="-0.0563" k2="0.0338" k3="-0.0179"/>
            <vignetting model="pa" focal="32" aperture="22" distance="1" k1="-0.0453" k2="-0.0003" k3="0.0132"/>
            <vignetting model="pa" focal="32" aperture="22" distance="3" k1="-0.0912" k2="0.0448" k3="-0.0020"/>
            <vignetting model="pa" focal="32" aperture="22" distance="1000" k1="-0.0912" k2="-0.0265" k3="0.0605"/>
            <vignetting model="pa" focal="48" aperture="5.5" distance="0.5" k1="-0.1135" k2="0.2612" k3="-0.3764"/>
            <vignetting model="pa" focal="48" aperture="5.5" distance="1" k1="-0.1146" k2="0.2464" k3="-0.3838"/>
            <vignetting model="pa" focal="48" aperture="5.5" distance="3" k1="-0.1258" k2="0.1982" k3="-0.3434"/>
            <vignetting model="pa" focal="48" aperture="5.5" distance="1000" k1="-0.1058" k2="0.1661" k3="-0.3322"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="0.5" k1="-0.0985" k2="0.2631" k3="-0.3835"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="1" k1="-0.0910" k2="0.2435" k3="-0.3853"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="3" k1="-0.1044" k2="0.2104" k3="-0.3583"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="1000" k1="-0.0888" k2="0.1702" k3="-0.3365"/>
            <vignetting model="pa" focal="48" aperture="8" distance="0.5" k1="-0.0533" k2="0.1502" k3="-0.1199"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1" k1="-0.0400" k2="0.1107" k3="-0.0924"/>
            <vignetting model="pa" focal="48" aperture="8" distance="3" k1="-0.0587" k2="0.0937" k3="-0.0755"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1000" k1="-0.0424" k2="0.0531" k3="-0.0553"/>
            <vignetting model="pa" focal="48" aperture="11" distance="0.5" k1="-0.0264" k2="0.0504" k3="-0.0316"/>
            <vignetting model="pa" focal="48" aperture="11" distance="1" k1="-0.0076" k2="-0.0098" k3="0.0127"/>
            <vignetting model="pa" focal="48" aperture="11" distance="3" k1="-0.0276" k2="-0.0234" k3="0.0270"/>
            <vignetting model="pa" focal="48" aperture="11" distance="1000" k1="-0.0100" k2="-0.0670" k3="0.0501"/>
            <vignetting model="pa" focal="48" aperture="16" distance="0.5" k1="-0.0150" k2="0.0008" k3="0.0043"/>
            <vignetting model="pa" focal="48" aperture="16" distance="1" k1="-0.0110" k2="-0.0075" k3="0.0131"/>
            <vignetting model="pa" focal="48" aperture="16" distance="3" k1="-0.0283" k2="-0.0270" k3="0.0299"/>
            <vignetting model="pa" focal="48" aperture="16" distance="1000" k1="-0.0148" k2="-0.0606" k3="0.0469"/>
            <vignetting model="pa" focal="48" aperture="22" distance="0.5" k1="-0.0254" k2="0.0275" k3="-0.0124"/>
            <vignetting model="pa" focal="48" aperture="22" distance="1" k1="-0.0172" k2="0.0038" k3="0.0061"/>
            <vignetting model="pa" focal="48" aperture="22" distance="3" k1="-0.0417" k2="0.0069" k3="0.0079"/>
            <vignetting model="pa" focal="48" aperture="22" distance="1000" k1="-0.0217" k2="-0.0465" k3="0.0378"/>
            <vignetting model="pa" focal="70" aperture="5.8" distance="0.5" k1="-0.2468" k2="0.5478" k3="-0.5848"/>
            <vignetting model="pa" focal="70" aperture="5.8" distance="1" k1="-0.2083" k2="0.4559" k3="-0.5517"/>
            <vignetting model="pa" focal="70" aperture="5.8" distance="3" k1="-0.2088" k2="0.3943" k3="-0.5079"/>
            <vignetting model="pa" focal="70" aperture="5.8" distance="1000" k1="-0.2169" k2="0.3614" k3="-0.4757"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.5" k1="-0.0527" k2="0.2241" k3="-0.1981"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1" k1="-0.0602" k2="0.2572" k3="-0.2299"/>
            <vignetting model="pa" focal="70" aperture="8" distance="3" k1="-0.0702" k2="0.2278" k3="-0.2037"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0705" k2="0.2088" k3="-0.1901"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.5" k1="-0.0052" k2="0.0427" k3="-0.0391"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1" k1="0.0065" k2="0.0053" k3="-0.0057"/>
            <vignetting model="pa" focal="70" aperture="11" distance="3" k1="-0.0025" k2="-0.0234" k3="0.0165"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0053" k2="-0.0383" k3="0.0307"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.5" k1="-0.0028" k2="0.0262" k3="-0.0236"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1" k1="0.0055" k2="-0.0001" k3="0.0008"/>
            <vignetting model="pa" focal="70" aperture="16" distance="3" k1="-0.0050" k2="-0.0238" k3="0.0196"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.0114" k2="-0.0280" k3="0.0261"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.5" k1="-0.0114" k2="0.0408" k3="-0.0315"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1" k1="-0.0012" k2="0.0096" k3="-0.0034"/>
            <vignetting model="pa" focal="70" aperture="22" distance="3" k1="-0.0080" k2="-0.0222" k3="0.0181"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0183" k2="-0.0112" k3="0.0150"/>
            <vignetting model="pa" focal="99" aperture="5.8" distance="0.5" k1="-0.3418" k2="0.8556" k3="-0.9367"/>
            <vignetting model="pa" focal="99" aperture="5.8" distance="1" k1="-0.1814" k2="0.2439" k3="-0.4961"/>
            <vignetting model="pa" focal="99" aperture="5.8" distance="3" k1="-0.1118" k2="-0.0229" k3="-0.3051"/>
            <vignetting model="pa" focal="99" aperture="5.8" distance="1000" k1="-0.0967" k2="-0.1548" k3="-0.1961"/>
            <vignetting model="pa" focal="99" aperture="8" distance="0.5" k1="-0.1868" k2="0.7844" k3="-0.7327"/>
            <vignetting model="pa" focal="99" aperture="8" distance="1" k1="-0.1717" k2="0.6821" k3="-0.6645"/>
            <vignetting model="pa" focal="99" aperture="8" distance="3" k1="-0.1406" k2="0.6005" k3="-0.6117"/>
            <vignetting model="pa" focal="99" aperture="8" distance="1000" k1="-0.1527" k2="0.5551" k3="-0.5731"/>
            <vignetting model="pa" focal="99" aperture="11" distance="0.5" k1="-0.0571" k2="0.2611" k3="-0.2392"/>
            <vignetting model="pa" focal="99" aperture="11" distance="1" k1="-0.0651" k2="0.2200" k3="-0.1956"/>
            <vignetting model="pa" focal="99" aperture="11" distance="3" k1="-0.0435" k2="0.1696" k3="-0.1602"/>
            <vignetting model="pa" focal="99" aperture="11" distance="1000" k1="-0.0782" k2="0.1915" k3="-0.1710"/>
            <vignetting model="pa" focal="99" aperture="16" distance="0.5" k1="0.0036" k2="0.0202" k3="-0.0224"/>
            <vignetting model="pa" focal="99" aperture="16" distance="1" k1="-0.0159" k2="0.0176" k3="-0.0103"/>
            <vignetting model="pa" focal="99" aperture="16" distance="3" k1="0.0022" k2="-0.0133" k3="0.0077"/>
            <vignetting model="pa" focal="99" aperture="16" distance="1000" k1="-0.0221" k2="-0.0366" k3="0.0377"/>
            <vignetting model="pa" focal="99" aperture="22" distance="0.5" k1="0.0052" k2="0.0008" k3="-0.0030"/>
            <vignetting model="pa" focal="99" aperture="22" distance="1" k1="-0.0165" k2="0.0107" k3="-0.0031"/>
            <vignetting model="pa" focal="99" aperture="22" distance="3" k1="-0.0055" k2="0.0049" k3="-0.0040"/>
            <vignetting model="pa" focal="99" aperture="22" distance="1000" k1="-0.0262" k2="-0.0336" k3="0.0371"/>
            <vignetting model="pa" focal="140" aperture="5.8" distance="0.5" k1="-0.2318" k2="0.6000" k3="-0.8918"/>
            <vignetting model="pa" focal="140" aperture="5.8" distance="1" k1="0.0607" k2="-0.6084" k3="0.0529"/>
            <vignetting model="pa" focal="140" aperture="5.8" distance="3" k1="0.1067" k2="-0.9530" k3="0.3587"/>
            <vignetting model="pa" focal="140" aperture="5.8" distance="1000" k1="0.1003" k2="-1.0369" k3="0.4506"/>
            <vignetting model="pa" focal="140" aperture="8" distance="0.5" k1="-0.2470" k2="1.1758" k3="-1.2411"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1" k1="-0.0542" k2="0.4705" k3="-0.6946"/>
            <vignetting model="pa" focal="140" aperture="8" distance="3" k1="0.0074" k2="0.1963" k3="-0.4765"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="0.0358" k2="0.0801" k3="-0.3855"/>
            <vignetting model="pa" focal="140" aperture="11" distance="0.5" k1="-0.2548" k2="1.0687" k3="-1.0002"/>
            <vignetting model="pa" focal="140" aperture="11" distance="1" k1="-0.1400" k2="0.6396" k3="-0.6297"/>
            <vignetting model="pa" focal="140" aperture="11" distance="3" k1="-0.1257" k2="0.5400" k3="-0.5388"/>
            <vignetting model="pa" focal="140" aperture="11" distance="1000" k1="-0.1251" k2="0.5189" k3="-0.5126"/>
            <vignetting model="pa" focal="140" aperture="16" distance="0.5" k1="-0.1405" k2="0.5837" k3="-0.5246"/>
            <vignetting model="pa" focal="140" aperture="16" distance="1" k1="-0.0235" k2="0.1481" k3="-0.1453"/>
            <vignetting model="pa" focal="140" aperture="16" distance="3" k1="-0.0169" k2="0.0659" k3="-0.0620"/>
            <vignetting model="pa" focal="140" aperture="16" distance="1000" k1="-0.0305" k2="0.0938" k3="-0.0757"/>
            <vignetting model="pa" focal="140" aperture="22" distance="0.5" k1="-0.0328" k2="0.1547" k3="-0.1340"/>
            <vignetting model="pa" focal="140" aperture="22" distance="1" k1="0.0092" k2="0.0086" k3="-0.0156"/>
            <vignetting model="pa" focal="140" aperture="22" distance="3" k1="-0.0056" k2="0.0098" k3="-0.0061"/>
            <vignetting model="pa" focal="140" aperture="22" distance="1000" k1="-0.0267" k2="0.0536" k3="-0.0313"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG NOCTICRON 42.5/F1.2 </model>
        <model lang="en">Leica DG Nocticron 42.5mm f/1.2 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="43" a="0.00946" b="-0.02442" c="0.00801"/>
            <tca model="poly3" focal="43" vr="1.0000801" vb="0.9999418"/>
            <tca model="poly3" focal="43" vr="1.0000934" vb="0.9999244"/>
            <vignetting model="pa" focal="43" aperture="1.2" distance="10" k1="-1.0996" k2="1.0355" k3="-0.4621"/>
            <vignetting model="pa" focal="43" aperture="1.2" distance="1000" k1="-1.0996" k2="1.0355" k3="-0.4621"/>
            <vignetting model="pa" focal="43" aperture="1.4" distance="10" k1="-0.8536" k2="0.5817" k3="-0.2334"/>
            <vignetting model="pa" focal="43" aperture="1.4" distance="1000" k1="-0.8536" k2="0.5817" k3="-0.2334"/>
            <vignetting model="pa" focal="43" aperture="2" distance="10" k1="-0.0988" k2="0.1679" k3="-0.3077"/>
            <vignetting model="pa" focal="43" aperture="2" distance="1000" k1="-0.0988" k2="0.1679" k3="-0.3077"/>
            <vignetting model="pa" focal="43" aperture="2.8" distance="10" k1="-0.1708" k2="0.3010" k3="-0.1892"/>
            <vignetting model="pa" focal="43" aperture="2.8" distance="1000" k1="-0.1708" k2="0.3010" k3="-0.1892"/>
            <vignetting model="pa" focal="43" aperture="4" distance="10" k1="-0.1411" k2="0.1633" k3="-0.0857"/>
            <vignetting model="pa" focal="43" aperture="4" distance="1000" k1="-0.1411" k2="0.1633" k3="-0.0857"/>
            <vignetting model="pa" focal="43" aperture="16" distance="10" k1="-0.1069" k2="0.0413" k3="-0.0442"/>
            <vignetting model="pa" focal="43" aperture="16" distance="1000" k1="-0.1069" k2="0.0413" k3="-0.0442"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 45-200mm f/4.0-5.6 Mega OIS</model>
        <model lang="en">Lumix G Vario 45-200mm f/4.0-5.6 Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="45" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="61" a="0" b="0.00494" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.00645" c="0"/>
            <distortion model="ptlens" focal="103" a="-0.001" b="0.007" c="0.002"/>
            <distortion model="ptlens" focal="144" a="-0.005" b="0.023" c="-0.015"/>
            <distortion model="ptlens" focal="180" a="-0.003" b="0.020" c="-0.017"/>
            <distortion model="ptlens" focal="200" a="0.004" b="-0.007" c="0.012"/>
            <tca model="poly3" focal="45" br="0.0002491" cr="-0.0003291" vr="1.0003614" bb="-0.0002521" cb="0.0003911" vb="1.0001921"/>
            <tca model="poly3" focal="48" br="0.0002909" cr="-0.0005117" vr="1.0004838" bb="-0.0002371" cb="0.0004303" vb="1.0001433"/>
            <tca model="poly3" focal="51" br="0.0000570" cr="-0.0000572" vr="1.0002728" bb="-0.0002094" cb="0.0003893" vb="1.0001340"/>
            <tca model="poly3" focal="54" br="0.0001358" cr="-0.0002477" vr="1.0003771" bb="-0.0002789" cb="0.0005808" vb="1.0000762"/>
            <tca model="poly3" focal="56" br="-0.0000164" cr="-0.0000112" vr="1.0002853" bb="-0.0002080" cb="0.0004875" vb="1.0001319"/>
            <tca model="poly3" focal="58" br="-0.0001291" cr="0.0001690" vr="1.0002287" bb="-0.0002333" cb="0.0005439" vb="1.0000954"/>
            <tca model="poly3" focal="60" br="-0.0000461" cr="-0.0000129" vr="1.0002900" bb="-0.0001714" cb="0.0004801" vb="1.0000342"/>
            <tca model="poly3" focal="61" br="-0.0001310" cr="0.0001226" vr="1.0002525" bb="-0.0001563" cb="0.0004613" vb="1.0000603"/>
            <tca model="poly3" focal="64" br="-0.0001245" cr="0.0001321" vr="1.0002061" bb="-0.0001024" cb="0.0003560" vb="1.0000513"/>
            <tca model="poly3" focal="67" br="-0.0000861" cr="0.0000129" vr="1.0002805" bb="-0.0000366" cb="0.0002734" vb="1.0001014"/>
            <tca model="poly3" focal="70" br="-0.0000833" cr="-0.0000246" vr="1.0002973" bb="-0.0000276" cb="0.0002149" vb="1.0001060"/>
            <tca model="poly3" focal="72" br="-0.0001446" cr="0.0001549" vr="1.0001286" bb="-0.0000490" cb="0.0002554" vb="0.9999955"/>
            <tca model="poly3" focal="75" br="-0.0000553" cr="-0.0000917" vr="1.0002702" bb="-0.0000377" cb="0.0002348" vb="0.9999980"/>
            <tca model="poly3" focal="78" br="0.0000080" cr="-0.0002679" vr="1.0003734" bb="-0.0000076" cb="0.0001643" vb="1.0000291"/>
            <tca model="poly3" focal="84" br="-0.0000692" cr="-0.0000673" vr="1.0002094" bb="-0.0000708" cb="0.0002790" vb="0.9999036"/>
            <tca model="poly3" focal="87" br="-0.0000225" cr="-0.0001272" vr="1.0001567" bb="-0.0000733" cb="0.0003031" vb="0.9997940"/>
            <tca model="poly3" focal="91" br="-0.0000838" cr="0.0000524" vr="1.0000039" bb="-0.0000940" cb="0.0003413" vb="0.9996942"/>
            <tca model="poly3" focal="97" br="-0.0000760" cr="-0.0000063" vr="1.0000045" bb="-0.0000976" cb="0.0003433" vb="0.9996213"/>
            <tca model="poly3" focal="103" br="-0.0001313" cr="0.0001422" vr="0.9998652" bb="-0.0000656" cb="0.0003064" vb="0.9995406"/>
            <tca model="poly3" focal="109" br="-0.0002464" cr="0.0004299" vr="0.9996141" bb="-0.0001265" cb="0.0003912" vb="0.9994278"/>
            <tca model="poly3" focal="115" br="-0.0002238" cr="-0.0004029" vr="0.9995575" bb="-0.0000389" cb="0.0002367" vb="0.9994119"/>
            <tca model="poly3" focal="124" br="-0.0002462" cr="0.0004402" vr="0.9994769" bb="0.0000483" cb="0.0000813" vb="0.9993894"/>
            <tca model="poly3" focal="128" br="-0.0003208" cr="0.0005956" vr="0.9993373" bb="0.0000136" cb="0.0001659" vb="0.9993007"/>
            <tca model="poly3" focal="136" br="-0.0002478" cr="0.0004831" vr="0.9992168" bb="0.0002149" cb="-0.0002975" vb="0.9994873"/>
            <tca model="poly3" focal="144" br="-0.0003296" cr="0.0007404" vr="0.9989345" bb="0.0002767" cb="-0.0003831" vb="0.9994482"/>
            <tca model="poly3" focal="151" br="-0.0004167" cr="0.00084113" vr="0.9989021" bb="0.0002371" cb="-0.0002466" vb="0.9993190"/>
            <tca model="poly3" focal="158" br="-0.0003654" cr="0.0007633" vr="0.9988054" bb="0.0002777" cb="-0.0002939" vb="0.9992661"/>
            <tca model="poly3" focal="166" br="-0.0003434" cr="0.0007445" vr="0.9987393" bb="0.0002284" cb="-0.0001623" vb="0.9991666"/>
            <tca model="poly3" focal="171" br="-0.0003770" cr="0.0010373" vr="0.9982450" bb="0.0002746" cb="-0.0003666" vb="0.9993719"/>
            <tca model="poly3" focal="175" br="-0.0002354" cr="0.0007147" vr="0.9984138" bb="0.0002058" cb="-0.0001702" vb="0.9992057"/>
            <tca model="poly3" focal="184" br="-0.0001451" cr="0.0005013" vr="0.9984561" bb="0.0002734" cb="-0.0002731" vb="0.9991873"/>
            <tca model="poly3" focal="189" br="-0.0002848" cr="0.0007834" vr="0.9983149" bb="0.0002174" cb="-0.0001037" vb="0.9990331"/>
            <tca model="poly3" focal="195" br="-0.0003179" cr="0.0009810" vr="0.9980567" bb="0.0003163" cb="-0.0003625" vb="0.9991786"/>
            <tca model="poly3" focal="200" br="-0.0001336" cr="0.0006505" vr="0.9981137" bb="0.0002790" cb="-0.0003193" vb="0.9992274"/>
            <!-- Taken with Lumix DMC-G3 -->
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.6649" k2="0.3734" k3="-0.2379"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.6649" k2="0.3734" k3="-0.2379"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.1116" k2="0.0984" k3="-0.2484"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.1116" k2="0.0984" k3="-0.2484"/>
            <vignetting model="pa" focal="45" aperture="13" distance="10" k1="-0.2545" k2="0.4764" k3="-0.2981"/>
            <vignetting model="pa" focal="45" aperture="13" distance="1000" k1="-0.2545" k2="0.4764" k3="-0.2981"/>
            <vignetting model="pa" focal="45" aperture="18" distance="10" k1="-0.1943" k2="0.2311" k3="-0.0664"/>
            <vignetting model="pa" focal="45" aperture="18" distance="1000" k1="-0.1943" k2="0.2311" k3="-0.0664"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.1987" k2="0.2428" k3="-0.0740"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1987" k2="0.2428" k3="-0.0740"/>
            <vignetting model="pa" focal="67" aperture="4.2" distance="10" k1="-0.6016" k2="0.2508" k3="-0.1021"/>
            <vignetting model="pa" focal="67" aperture="4.2" distance="1000" k1="-0.6016" k2="0.2508" k3="-0.1021"/>
            <vignetting model="pa" focal="67" aperture="8" distance="10" k1="-0.0940" k2="-0.0091" k3="-0.1384"/>
            <vignetting model="pa" focal="67" aperture="8" distance="1000" k1="-0.0940" k2="-0.0091" k3="-0.1384"/>
            <vignetting model="pa" focal="67" aperture="13" distance="10" k1="-0.1538" k2="0.1047" k3="-0.0239"/>
            <vignetting model="pa" focal="67" aperture="13" distance="1000" k1="-0.1538" k2="0.1047" k3="-0.0239"/>
            <vignetting model="pa" focal="67" aperture="18" distance="10" k1="-0.1556" k2="0.1109" k3="-0.0263"/>
            <vignetting model="pa" focal="67" aperture="18" distance="1000" k1="-0.1556" k2="0.1109" k3="-0.0263"/>
            <vignetting model="pa" focal="67" aperture="22" distance="10" k1="-0.1477" k2="0.0912" k3="-0.0144"/>
            <vignetting model="pa" focal="67" aperture="22" distance="1000" k1="-0.1477" k2="0.0912" k3="-0.0144"/>
            <vignetting model="pa" focal="97" aperture="9" distance="10" k1="-0.1644" k2="0.1715" k3="-0.1377"/>
            <vignetting model="pa" focal="97" aperture="9" distance="1000" k1="-0.1644" k2="0.1715" k3="-0.1377"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.1134" k2="0.0108" k3="0.0204"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.1134" k2="0.0108" k3="0.0204"/>
            <vignetting model="pa" focal="103" aperture="4.7" distance="10" k1="-0.1281" k2="-0.7514" k3="0.3985"/>
            <vignetting model="pa" focal="103" aperture="4.7" distance="1000" k1="-0.1281" k2="-0.7514" k3="0.3985"/>
            <vignetting model="pa" focal="103" aperture="13" distance="10" k1="-0.1258" k2="0.0277" k3="0.0122"/>
            <vignetting model="pa" focal="103" aperture="13" distance="1000" k1="-0.1258" k2="0.0277" k3="0.0122"/>
            <vignetting model="pa" focal="103" aperture="18" distance="10" k1="-0.1271" k2="0.0300" k3="0.0116"/>
            <vignetting model="pa" focal="103" aperture="18" distance="1000" k1="-0.1271" k2="0.0300" k3="0.0116"/>
            <vignetting model="pa" focal="147" aperture="9" distance="10" k1="-0.0655" k2="-0.0142" k3="-0.1445"/>
            <vignetting model="pa" focal="147" aperture="9" distance="1000" k1="-0.0655" k2="-0.0142" k3="-0.1445"/>
            <vignetting model="pa" focal="151" aperture="5.2" distance="10" k1="-0.3956" k2="-0.7118" k3="0.5613"/>
            <vignetting model="pa" focal="151" aperture="5.2" distance="1000" k1="-0.3956" k2="-0.7118" k3="0.5613"/>
            <vignetting model="pa" focal="151" aperture="13" distance="10" k1="-0.1224" k2="0.0970" k3="-0.0700"/>
            <vignetting model="pa" focal="151" aperture="13" distance="1000" k1="-0.1224" k2="0.0970" k3="-0.0700"/>
            <vignetting model="pa" focal="151" aperture="18" distance="10" k1="-0.1009" k2="0.0243" k3="-0.0046"/>
            <vignetting model="pa" focal="151" aperture="18" distance="1000" k1="-0.1009" k2="0.0243" k3="-0.0046"/>
            <vignetting model="pa" focal="151" aperture="22" distance="10" k1="-0.1036" k2="0.0273" k3="-0.0063"/>
            <vignetting model="pa" focal="151" aperture="22" distance="1000" k1="-0.1036" k2="0.0273" k3="-0.0063"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-1.2431" k2="1.1225" k3="-0.4634"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-1.2431" k2="1.1225" k3="-0.4634"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="0.0711" k2="-0.5415" k3="0.2141"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="0.0711" k2="-0.5415" k3="0.2141"/>
            <vignetting model="pa" focal="200" aperture="14" distance="10" k1="-0.1460" k2="0.2768" k3="-0.2522"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1000" k1="-0.1460" k2="0.2768" k3="-0.2522"/>
            <vignetting model="pa" focal="200" aperture="18" distance="10" k1="-0.1016" k2="0.0798" k3="-0.0524"/>
            <vignetting model="pa" focal="200" aperture="18" distance="1000" k1="-0.1016" k2="0.0798" k3="-0.0524"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0909" k2="0.0496" k3="-0.0289"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0909" k2="0.0496" k3="-0.0289"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 45-200mm f/4.0-5.6 II</model>
        <model lang="en">Lumix G Vario 45-200mm f/4.0-5.6 II Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="45" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="61" a="0" b="0.00494" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.00645" c="0"/>
            <distortion model="ptlens" focal="103" a="-0.001" b="0.007" c="0.002"/>
            <distortion model="ptlens" focal="144" a="-0.005" b="0.023" c="-0.015"/>
            <distortion model="ptlens" focal="180" a="-0.003" b="0.020" c="-0.017"/>
            <distortion model="ptlens" focal="200" a="0.004" b="-0.007" c="0.012"/>
            <tca model="poly3" focal="45" br="0.0002491" cr="-0.0003291" vr="1.0003614" bb="-0.0002521" cb="0.0003911" vb="1.0001921"/>
            <tca model="poly3" focal="48" br="0.0002909" cr="-0.0005117" vr="1.0004838" bb="-0.0002371" cb="0.0004303" vb="1.0001433"/>
            <tca model="poly3" focal="51" br="0.0000570" cr="-0.0000572" vr="1.0002728" bb="-0.0002094" cb="0.0003893" vb="1.0001340"/>
            <tca model="poly3" focal="54" br="0.0001358" cr="-0.0002477" vr="1.0003771" bb="-0.0002789" cb="0.0005808" vb="1.0000762"/>
            <tca model="poly3" focal="56" br="-0.0000164" cr="-0.0000112" vr="1.0002853" bb="-0.0002080" cb="0.0004875" vb="1.0001319"/>
            <tca model="poly3" focal="58" br="-0.0001291" cr="0.0001690" vr="1.0002287" bb="-0.0002333" cb="0.0005439" vb="1.0000954"/>
            <tca model="poly3" focal="60" br="-0.0000461" cr="-0.0000129" vr="1.0002900" bb="-0.0001714" cb="0.0004801" vb="1.0000342"/>
            <tca model="poly3" focal="61" br="-0.0001310" cr="0.0001226" vr="1.0002525" bb="-0.0001563" cb="0.0004613" vb="1.0000603"/>
            <tca model="poly3" focal="64" br="-0.0001245" cr="0.0001321" vr="1.0002061" bb="-0.0001024" cb="0.0003560" vb="1.0000513"/>
            <tca model="poly3" focal="67" br="-0.0000861" cr="0.0000129" vr="1.0002805" bb="-0.0000366" cb="0.0002734" vb="1.0001014"/>
            <tca model="poly3" focal="70" br="-0.0000833" cr="-0.0000246" vr="1.0002973" bb="-0.0000276" cb="0.0002149" vb="1.0001060"/>
            <tca model="poly3" focal="72" br="-0.0001446" cr="0.0001549" vr="1.0001286" bb="-0.0000490" cb="0.0002554" vb="0.9999955"/>
            <tca model="poly3" focal="75" br="-0.0000553" cr="-0.0000917" vr="1.0002702" bb="-0.0000377" cb="0.0002348" vb="0.9999980"/>
            <tca model="poly3" focal="78" br="0.0000080" cr="-0.0002679" vr="1.0003734" bb="-0.0000076" cb="0.0001643" vb="1.0000291"/>
            <tca model="poly3" focal="84" br="-0.0000692" cr="-0.0000673" vr="1.0002094" bb="-0.0000708" cb="0.0002790" vb="0.9999036"/>
            <tca model="poly3" focal="87" br="-0.0000225" cr="-0.0001272" vr="1.0001567" bb="-0.0000733" cb="0.0003031" vb="0.9997940"/>
            <tca model="poly3" focal="91" br="-0.0000838" cr="0.0000524" vr="1.0000039" bb="-0.0000940" cb="0.0003413" vb="0.9996942"/>
            <tca model="poly3" focal="97" br="-0.0000760" cr="-0.0000063" vr="1.0000045" bb="-0.0000976" cb="0.0003433" vb="0.9996213"/>
            <tca model="poly3" focal="103" br="-0.0001313" cr="0.0001422" vr="0.9998652" bb="-0.0000656" cb="0.0003064" vb="0.9995406"/>
            <tca model="poly3" focal="109" br="-0.0002464" cr="0.0004299" vr="0.9996141" bb="-0.0001265" cb="0.0003912" vb="0.9994278"/>
            <tca model="poly3" focal="115" br="-0.0002238" cr="-0.0004029" vr="0.9995575" bb="-0.0000389" cb="0.0002367" vb="0.9994119"/>
            <tca model="poly3" focal="124" br="-0.0002462" cr="0.0004402" vr="0.9994769" bb="0.0000483" cb="0.0000813" vb="0.9993894"/>
            <tca model="poly3" focal="128" br="-0.0003208" cr="0.0005956" vr="0.9993373" bb="0.0000136" cb="0.0001659" vb="0.9993007"/>
            <tca model="poly3" focal="136" br="-0.0002478" cr="0.0004831" vr="0.9992168" bb="0.0002149" cb="-0.0002975" vb="0.9994873"/>
            <tca model="poly3" focal="144" br="-0.0003296" cr="0.0007404" vr="0.9989345" bb="0.0002767" cb="-0.0003831" vb="0.9994482"/>
            <tca model="poly3" focal="151" br="-0.0004167" cr="0.00084113" vr="0.9989021" bb="0.0002371" cb="-0.0002466" vb="0.9993190"/>
            <tca model="poly3" focal="158" br="-0.0003654" cr="0.0007633" vr="0.9988054" bb="0.0002777" cb="-0.0002939" vb="0.9992661"/>
            <tca model="poly3" focal="166" br="-0.0003434" cr="0.0007445" vr="0.9987393" bb="0.0002284" cb="-0.0001623" vb="0.9991666"/>
            <tca model="poly3" focal="171" br="-0.0003770" cr="0.0010373" vr="0.9982450" bb="0.0002746" cb="-0.0003666" vb="0.9993719"/>
            <tca model="poly3" focal="175" br="-0.0002354" cr="0.0007147" vr="0.9984138" bb="0.0002058" cb="-0.0001702" vb="0.9992057"/>
            <tca model="poly3" focal="184" br="-0.0001451" cr="0.0005013" vr="0.9984561" bb="0.0002734" cb="-0.0002731" vb="0.9991873"/>
            <tca model="poly3" focal="189" br="-0.0002848" cr="0.0007834" vr="0.9983149" bb="0.0002174" cb="-0.0001037" vb="0.9990331"/>
            <tca model="poly3" focal="195" br="-0.0003179" cr="0.0009810" vr="0.9980567" bb="0.0003163" cb="-0.0003625" vb="0.9991786"/>
            <tca model="poly3" focal="200" br="-0.0001336" cr="0.0006505" vr="0.9981137" bb="0.0002790" cb="-0.0003193" vb="0.9992274"/>
            <!-- Taken with Lumix DMC-G3 -->
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.6649" k2="0.3734" k3="-0.2379"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.6649" k2="0.3734" k3="-0.2379"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.1116" k2="0.0984" k3="-0.2484"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.1116" k2="0.0984" k3="-0.2484"/>
            <vignetting model="pa" focal="45" aperture="13" distance="10" k1="-0.2545" k2="0.4764" k3="-0.2981"/>
            <vignetting model="pa" focal="45" aperture="13" distance="1000" k1="-0.2545" k2="0.4764" k3="-0.2981"/>
            <vignetting model="pa" focal="45" aperture="18" distance="10" k1="-0.1943" k2="0.2311" k3="-0.0664"/>
            <vignetting model="pa" focal="45" aperture="18" distance="1000" k1="-0.1943" k2="0.2311" k3="-0.0664"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.1987" k2="0.2428" k3="-0.0740"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1987" k2="0.2428" k3="-0.0740"/>
            <vignetting model="pa" focal="67" aperture="4.2" distance="10" k1="-0.6016" k2="0.2508" k3="-0.1021"/>
            <vignetting model="pa" focal="67" aperture="4.2" distance="1000" k1="-0.6016" k2="0.2508" k3="-0.1021"/>
            <vignetting model="pa" focal="67" aperture="8" distance="10" k1="-0.0940" k2="-0.0091" k3="-0.1384"/>
            <vignetting model="pa" focal="67" aperture="8" distance="1000" k1="-0.0940" k2="-0.0091" k3="-0.1384"/>
            <vignetting model="pa" focal="67" aperture="13" distance="10" k1="-0.1538" k2="0.1047" k3="-0.0239"/>
            <vignetting model="pa" focal="67" aperture="13" distance="1000" k1="-0.1538" k2="0.1047" k3="-0.0239"/>
            <vignetting model="pa" focal="67" aperture="18" distance="10" k1="-0.1556" k2="0.1109" k3="-0.0263"/>
            <vignetting model="pa" focal="67" aperture="18" distance="1000" k1="-0.1556" k2="0.1109" k3="-0.0263"/>
            <vignetting model="pa" focal="67" aperture="22" distance="10" k1="-0.1477" k2="0.0912" k3="-0.0144"/>
            <vignetting model="pa" focal="67" aperture="22" distance="1000" k1="-0.1477" k2="0.0912" k3="-0.0144"/>
            <vignetting model="pa" focal="97" aperture="9" distance="10" k1="-0.1644" k2="0.1715" k3="-0.1377"/>
            <vignetting model="pa" focal="97" aperture="9" distance="1000" k1="-0.1644" k2="0.1715" k3="-0.1377"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.1134" k2="0.0108" k3="0.0204"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.1134" k2="0.0108" k3="0.0204"/>
            <vignetting model="pa" focal="103" aperture="4.7" distance="10" k1="-0.1281" k2="-0.7514" k3="0.3985"/>
            <vignetting model="pa" focal="103" aperture="4.7" distance="1000" k1="-0.1281" k2="-0.7514" k3="0.3985"/>
            <vignetting model="pa" focal="103" aperture="13" distance="10" k1="-0.1258" k2="0.0277" k3="0.0122"/>
            <vignetting model="pa" focal="103" aperture="13" distance="1000" k1="-0.1258" k2="0.0277" k3="0.0122"/>
            <vignetting model="pa" focal="103" aperture="18" distance="10" k1="-0.1271" k2="0.0300" k3="0.0116"/>
            <vignetting model="pa" focal="103" aperture="18" distance="1000" k1="-0.1271" k2="0.0300" k3="0.0116"/>
            <vignetting model="pa" focal="147" aperture="9" distance="10" k1="-0.0655" k2="-0.0142" k3="-0.1445"/>
            <vignetting model="pa" focal="147" aperture="9" distance="1000" k1="-0.0655" k2="-0.0142" k3="-0.1445"/>
            <vignetting model="pa" focal="151" aperture="5.2" distance="10" k1="-0.3956" k2="-0.7118" k3="0.5613"/>
            <vignetting model="pa" focal="151" aperture="5.2" distance="1000" k1="-0.3956" k2="-0.7118" k3="0.5613"/>
            <vignetting model="pa" focal="151" aperture="13" distance="10" k1="-0.1224" k2="0.0970" k3="-0.0700"/>
            <vignetting model="pa" focal="151" aperture="13" distance="1000" k1="-0.1224" k2="0.0970" k3="-0.0700"/>
            <vignetting model="pa" focal="151" aperture="18" distance="10" k1="-0.1009" k2="0.0243" k3="-0.0046"/>
            <vignetting model="pa" focal="151" aperture="18" distance="1000" k1="-0.1009" k2="0.0243" k3="-0.0046"/>
            <vignetting model="pa" focal="151" aperture="22" distance="10" k1="-0.1036" k2="0.0273" k3="-0.0063"/>
            <vignetting model="pa" focal="151" aperture="22" distance="1000" k1="-0.1036" k2="0.0273" k3="-0.0063"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-1.2431" k2="1.1225" k3="-0.4634"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-1.2431" k2="1.1225" k3="-0.4634"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="0.0711" k2="-0.5415" k3="0.2141"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="0.0711" k2="-0.5415" k3="0.2141"/>
            <vignetting model="pa" focal="200" aperture="14" distance="10" k1="-0.1460" k2="0.2768" k3="-0.2522"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1000" k1="-0.1460" k2="0.2768" k3="-0.2522"/>
            <vignetting model="pa" focal="200" aperture="18" distance="10" k1="-0.1016" k2="0.0798" k3="-0.0524"/>
            <vignetting model="pa" focal="200" aperture="18" distance="1000" k1="-0.1016" k2="0.0798" k3="-0.0524"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0909" k2="0.0496" k3="-0.0289"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0909" k2="0.0496" k3="-0.0289"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 100-300mm f/4.0-5.6 Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <focal min="100" max="300"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="100" model="ptlens" a="-0.000115873" b="0.00367061" c="0.000486072"/>
            <distortion focal="150" model="ptlens" a="-0.000100403" b="0.000815659" c="0.00253173"/>
            <distortion focal="197" model="ptlens" a="-0.0029432" b="0.0069786" c="-0.00246844"/>
            <distortion focal="246" model="ptlens" a="-0.00294535" b="0.0111089" c="-0.010398"/>
            <distortion focal="300" model="ptlens" a="0.00409853" b="-0.00799507" c="0.00980475"/>
            <tca focal="100" model="poly3" br="-0.0000288" vr="0.9999865" bb="-0.0000845" vb="1.0001016"/>
            <tca focal="150" model="poly3" br="-0.0000893" vr="0.9999362" bb="-0.0000124" vb="0.9998824"/>
            <tca focal="201" model="poly3" br="0.0000085" vr="0.9997969" bb="-0.0001544" vb="0.9997401"/>
            <tca focal="252" model="poly3" br="0.0000600" vr="0.9997044" bb="0.0000330" vb="0.9993205"/>
            <tca focal="300" model="poly3" br="0.0001282" vr="0.9995055" bb="0.0003644" vb="0.9989849"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.5" k1="-1.0955" k2="1.0732" k3="-0.5374"/>
            <vignetting model="pa" focal="100" aperture="4" distance="3" k1="-0.8250" k2="0.6604" k3="-0.3331"/>
            <vignetting model="pa" focal="100" aperture="4" distance="9" k1="-0.7323" k2="0.5977" k3="-0.3260"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.6990" k2="0.6356" k3="-0.3703"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.5" k1="0.0014" k2="-0.2276" k3="-0.0957"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="3" k1="-0.0627" k2="-0.0453" k3="-0.1597"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="9" k1="-0.0531" k2="-0.1102" k3="-0.0839"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0436" k2="-0.1352" k3="-0.0643"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.5" k1="-0.1922" k2="0.4486" k3="-0.3736"/>
            <vignetting model="pa" focal="100" aperture="8" distance="3" k1="-0.1932" k2="0.4408" k3="-0.3641"/>
            <vignetting model="pa" focal="100" aperture="8" distance="9" k1="-0.1851" k2="0.4138" k3="-0.3466"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1870" k2="0.4082" k3="-0.3438"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1.5" k1="-0.1040" k2="0.0860" k3="-0.0285"/>
            <vignetting model="pa" focal="100" aperture="11" distance="3" k1="-0.1000" k2="0.0686" k3="-0.0150"/>
            <vignetting model="pa" focal="100" aperture="11" distance="9" k1="-0.0860" k2="0.0306" k3="0.0087"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0870" k2="0.0202" k3="0.0136"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1.5" k1="-0.1171" k2="0.1076" k3="-0.0371"/>
            <vignetting model="pa" focal="100" aperture="22" distance="3" k1="-0.1044" k2="0.0750" k3="-0.0163"/>
            <vignetting model="pa" focal="100" aperture="22" distance="9" k1="-0.0819" k2="0.0231" k3="0.0146"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0742" k2="-0.0119" k3="0.0344"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1.5" k1="-0.9708" k2="0.8772" k3="-0.4192"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="3" k1="-0.7444" k2="0.4822" k3="-0.2016"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="9" k1="-0.5112" k2="0.0811" k3="0.0150"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1000" k1="-0.3935" k2="-0.0608" k3="0.0662"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1.5" k1="-0.0805" k2="-0.6345" k3="0.3377"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="3" k1="0.1231" k2="-0.8161" k3="0.3880"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="9" k1="0.1168" k2="-0.6028" k3="0.2276"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.0686" k2="-0.4034" k3="0.0951"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1.5" k1="-0.0917" k2="0.2725" k3="-0.2315"/>
            <vignetting model="pa" focal="150" aperture="8" distance="3" k1="-0.0833" k2="0.1700" k3="-0.1298"/>
            <vignetting model="pa" focal="150" aperture="8" distance="9" k1="-0.0783" k2="0.1582" k3="-0.1221"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0703" k2="0.1368" k3="-0.1088"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1.5" k1="-0.0323" k2="0.0383" k3="-0.0038"/>
            <vignetting model="pa" focal="150" aperture="11" distance="3" k1="-0.0427" k2="0.0109" k3="0.0178"/>
            <vignetting model="pa" focal="150" aperture="11" distance="9" k1="-0.0318" k2="-0.0089" k3="0.0299"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.0299" k2="-0.0215" k3="0.0378"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1.5" k1="-0.0408" k2="0.0638" k3="-0.0213"/>
            <vignetting model="pa" focal="150" aperture="22" distance="3" k1="-0.0506" k2="0.0259" k3="0.0078"/>
            <vignetting model="pa" focal="150" aperture="22" distance="9" k1="-0.0307" k2="-0.0083" k3="0.0285"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0369" k2="-0.0062" k3="0.0267"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="1.5" k1="-0.3910" k2="-0.2972" k3="0.2571"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="3" k1="-0.4069" k2="-0.1423" k3="0.1062"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="9" k1="-0.0545" k2="-0.9693" k3="0.5861"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="1000" k1="0.0149" k2="-1.1890" k3="0.7299"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="1.5" k1="-0.1439" k2="-0.3976" k3="0.2078"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="3" k1="0.0717" k2="-0.8687" k3="0.4395"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="9" k1="0.2605" k2="-1.2592" k3="0.6404"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="1000" k1="0.2564" k2="-1.3100" k3="0.6844"/>
            <vignetting model="pa" focal="197" aperture="8" distance="1.5" k1="-0.0399" k2="0.1088" k3="-0.0745"/>
            <vignetting model="pa" focal="197" aperture="8" distance="3" k1="-0.0839" k2="0.2336" k3="-0.1938"/>
            <vignetting model="pa" focal="197" aperture="8" distance="9" k1="-0.0898" k2="0.2598" k3="-0.2195"/>
            <vignetting model="pa" focal="197" aperture="8" distance="1000" k1="-0.0907" k2="0.2745" k3="-0.2411"/>
            <vignetting model="pa" focal="197" aperture="11" distance="1.5" k1="-0.0201" k2="0.0404" k3="-0.0108"/>
            <vignetting model="pa" focal="197" aperture="11" distance="3" k1="-0.0317" k2="0.0195" k3="0.0067"/>
            <vignetting model="pa" focal="197" aperture="11" distance="9" k1="-0.0283" k2="0.0164" k3="0.0083"/>
            <vignetting model="pa" focal="197" aperture="11" distance="1000" k1="-0.0277" k2="0.0125" k3="0.0105"/>
            <vignetting model="pa" focal="197" aperture="22" distance="1.5" k1="-0.0286" k2="0.0613" k3="-0.0242"/>
            <vignetting model="pa" focal="197" aperture="22" distance="3" k1="-0.0260" k2="0.0057" k3="0.0158"/>
            <vignetting model="pa" focal="197" aperture="22" distance="9" k1="-0.0194" k2="-0.0003" k3="0.0170"/>
            <vignetting model="pa" focal="197" aperture="22" distance="1000" k1="-0.0220" k2="-0.0023" k3="0.0192"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="1.5" k1="-0.2608" k2="-0.5259" k3="0.3610"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="3" k1="-0.3991" k2="-0.5124" k3="0.4169"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="9" k1="-0.5003" k2="-0.3435" k3="0.3309"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="1000" k1="-0.5323" k2="-0.2905" k3="0.3031"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="1.5" k1="-0.3560" k2="-0.0983" k3="0.0493"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="3" k1="-0.3121" k2="-0.6532" k3="0.4841"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="9" k1="-0.4411" k2="-0.4386" k3="0.3764"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="1000" k1="-0.4499" k2="-0.4224" k3="0.3656"/>
            <vignetting model="pa" focal="246" aperture="8" distance="1.5" k1="-0.0567" k2="0.1869" k3="-0.2111"/>
            <vignetting model="pa" focal="246" aperture="8" distance="3" k1="0.0166" k2="-0.0098" k3="-0.1545"/>
            <vignetting model="pa" focal="246" aperture="8" distance="9" k1="0.0361" k2="-0.1152" k3="-0.0924"/>
            <vignetting model="pa" focal="246" aperture="8" distance="1000" k1="0.0509" k2="-0.1685" k3="-0.0613"/>
            <vignetting model="pa" focal="246" aperture="11" distance="1.5" k1="-0.0395" k2="0.0412" k3="-0.0129"/>
            <vignetting model="pa" focal="246" aperture="11" distance="3" k1="-0.0274" k2="0.0361" k3="-0.0152"/>
            <vignetting model="pa" focal="246" aperture="11" distance="9" k1="-0.0420" k2="0.0741" k3="-0.0470"/>
            <vignetting model="pa" focal="246" aperture="11" distance="1000" k1="-0.0409" k2="0.0821" k3="-0.0567"/>
            <vignetting model="pa" focal="246" aperture="22" distance="1.5" k1="-0.0764" k2="0.1101" k3="-0.0541"/>
            <vignetting model="pa" focal="246" aperture="22" distance="3" k1="-0.0639" k2="0.0931" k3="-0.0446"/>
            <vignetting model="pa" focal="246" aperture="22" distance="9" k1="-0.0567" k2="0.0833" k3="-0.0406"/>
            <vignetting model="pa" focal="246" aperture="22" distance="1000" k1="-0.0654" k2="0.1020" k3="-0.0516"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1.5" k1="-0.2600" k2="-0.7092" k3="0.5152"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="3" k1="-0.9052" k2="0.4908" k3="-0.1330"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="9" k1="-0.9686" k2="0.6111" k3="-0.2010"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-1.0075" k2="0.6822" k3="-0.2405"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1.5" k1="0.0773" k2="-0.2965" k3="0.0494"/>
            <vignetting model="pa" focal="300" aperture="8" distance="3" k1="0.0994" k2="-0.5948" k3="0.2509"/>
            <vignetting model="pa" focal="300" aperture="8" distance="9" k1="0.1010" k2="-0.6763" k3="0.3144"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0799" k2="-0.6948" k3="0.3399"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1.5" k1="-0.0350" k2="0.0621" k3="-0.0416"/>
            <vignetting model="pa" focal="300" aperture="11" distance="3" k1="-0.0696" k2="0.2147" k3="-0.2020"/>
            <vignetting model="pa" focal="300" aperture="11" distance="9" k1="-0.0449" k2="0.1895" k3="-0.2176"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0432" k2="0.1722" k3="-0.2217"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1.5" k1="-0.0255" k2="0.0285" k3="-0.0106"/>
            <vignetting model="pa" focal="300" aperture="16" distance="3" k1="-0.0331" k2="0.0567" k3="-0.0302"/>
            <vignetting model="pa" focal="300" aperture="16" distance="9" k1="-0.0193" k2="0.0222" k3="-0.0096"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0239" k2="0.0160" k3="-0.0035"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1.5" k1="-0.0217" k2="0.0226" k3="-0.0074"/>
            <vignetting model="pa" focal="300" aperture="22" distance="3" k1="-0.0431" k2="0.0849" k3="-0.0478"/>
            <vignetting model="pa" focal="300" aperture="22" distance="9" k1="-0.0379" k2="0.0532" k3="-0.0267"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0344" k2="0.0302" k3="-0.0103"/>
        </calibration>
    </lens>

     <lens>
        <!-- copy of the "Mega OIS profile, optics reported to be the same -->
        <maker>Panasonic</maker>
        <model>LUMIX G VARIO 100-300/F4.0-5.6II</model>
        <model lang="en">Lumix G Vario 100-300mm f/4-5.6 II Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="100" model="ptlens" a="-0.000115873" b="0.00367061" c="0.000486072"/>
            <distortion focal="150" model="ptlens" a="-0.000100403" b="0.000815659" c="0.00253173"/>
            <distortion focal="197" model="ptlens" a="-0.0029432" b="0.0069786" c="-0.00246844"/>
            <distortion focal="246" model="ptlens" a="-0.00294535" b="0.0111089" c="-0.010398"/>
            <distortion focal="300" model="ptlens" a="0.00409853" b="-0.00799507" c="0.00980475"/>
            <tca focal="100" model="poly3" br="-0.0000288" vr="0.9999865" bb="-0.0000845" vb="1.0001016"/>
            <tca focal="150" model="poly3" br="-0.0000893" vr="0.9999362" bb="-0.0000124" vb="0.9998824"/>
            <tca focal="201" model="poly3" br="0.0000085" vr="0.9997969" bb="-0.0001544" vb="0.9997401"/>
            <tca focal="252" model="poly3" br="0.0000600" vr="0.9997044" bb="0.0000330" vb="0.9993205"/>
            <tca focal="300" model="poly3" br="0.0001282" vr="0.9995055" bb="0.0003644" vb="0.9989849"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.5" k1="-1.0955" k2="1.0732" k3="-0.5374"/>
            <vignetting model="pa" focal="100" aperture="4" distance="3" k1="-0.8250" k2="0.6604" k3="-0.3331"/>
            <vignetting model="pa" focal="100" aperture="4" distance="9" k1="-0.7323" k2="0.5977" k3="-0.3260"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.6990" k2="0.6356" k3="-0.3703"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.5" k1="0.0014" k2="-0.2276" k3="-0.0957"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="3" k1="-0.0627" k2="-0.0453" k3="-0.1597"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="9" k1="-0.0531" k2="-0.1102" k3="-0.0839"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0436" k2="-0.1352" k3="-0.0643"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.5" k1="-0.1922" k2="0.4486" k3="-0.3736"/>
            <vignetting model="pa" focal="100" aperture="8" distance="3" k1="-0.1932" k2="0.4408" k3="-0.3641"/>
            <vignetting model="pa" focal="100" aperture="8" distance="9" k1="-0.1851" k2="0.4138" k3="-0.3466"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1870" k2="0.4082" k3="-0.3438"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1.5" k1="-0.1040" k2="0.0860" k3="-0.0285"/>
            <vignetting model="pa" focal="100" aperture="11" distance="3" k1="-0.1000" k2="0.0686" k3="-0.0150"/>
            <vignetting model="pa" focal="100" aperture="11" distance="9" k1="-0.0860" k2="0.0306" k3="0.0087"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0870" k2="0.0202" k3="0.0136"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1.5" k1="-0.1171" k2="0.1076" k3="-0.0371"/>
            <vignetting model="pa" focal="100" aperture="22" distance="3" k1="-0.1044" k2="0.0750" k3="-0.0163"/>
            <vignetting model="pa" focal="100" aperture="22" distance="9" k1="-0.0819" k2="0.0231" k3="0.0146"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0742" k2="-0.0119" k3="0.0344"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1.5" k1="-0.9708" k2="0.8772" k3="-0.4192"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="3" k1="-0.7444" k2="0.4822" k3="-0.2016"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="9" k1="-0.5112" k2="0.0811" k3="0.0150"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1000" k1="-0.3935" k2="-0.0608" k3="0.0662"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1.5" k1="-0.0805" k2="-0.6345" k3="0.3377"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="3" k1="0.1231" k2="-0.8161" k3="0.3880"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="9" k1="0.1168" k2="-0.6028" k3="0.2276"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.0686" k2="-0.4034" k3="0.0951"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1.5" k1="-0.0917" k2="0.2725" k3="-0.2315"/>
            <vignetting model="pa" focal="150" aperture="8" distance="3" k1="-0.0833" k2="0.1700" k3="-0.1298"/>
            <vignetting model="pa" focal="150" aperture="8" distance="9" k1="-0.0783" k2="0.1582" k3="-0.1221"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0703" k2="0.1368" k3="-0.1088"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1.5" k1="-0.0323" k2="0.0383" k3="-0.0038"/>
            <vignetting model="pa" focal="150" aperture="11" distance="3" k1="-0.0427" k2="0.0109" k3="0.0178"/>
            <vignetting model="pa" focal="150" aperture="11" distance="9" k1="-0.0318" k2="-0.0089" k3="0.0299"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.0299" k2="-0.0215" k3="0.0378"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1.5" k1="-0.0408" k2="0.0638" k3="-0.0213"/>
            <vignetting model="pa" focal="150" aperture="22" distance="3" k1="-0.0506" k2="0.0259" k3="0.0078"/>
            <vignetting model="pa" focal="150" aperture="22" distance="9" k1="-0.0307" k2="-0.0083" k3="0.0285"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0369" k2="-0.0062" k3="0.0267"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="1.5" k1="-0.3910" k2="-0.2972" k3="0.2571"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="3" k1="-0.4069" k2="-0.1423" k3="0.1062"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="9" k1="-0.0545" k2="-0.9693" k3="0.5861"/>
            <vignetting model="pa" focal="197" aperture="4.9" distance="1000" k1="0.0149" k2="-1.1890" k3="0.7299"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="1.5" k1="-0.1439" k2="-0.3976" k3="0.2078"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="3" k1="0.0717" k2="-0.8687" k3="0.4395"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="9" k1="0.2605" k2="-1.2592" k3="0.6404"/>
            <vignetting model="pa" focal="197" aperture="5.6" distance="1000" k1="0.2564" k2="-1.3100" k3="0.6844"/>
            <vignetting model="pa" focal="197" aperture="8" distance="1.5" k1="-0.0399" k2="0.1088" k3="-0.0745"/>
            <vignetting model="pa" focal="197" aperture="8" distance="3" k1="-0.0839" k2="0.2336" k3="-0.1938"/>
            <vignetting model="pa" focal="197" aperture="8" distance="9" k1="-0.0898" k2="0.2598" k3="-0.2195"/>
            <vignetting model="pa" focal="197" aperture="8" distance="1000" k1="-0.0907" k2="0.2745" k3="-0.2411"/>
            <vignetting model="pa" focal="197" aperture="11" distance="1.5" k1="-0.0201" k2="0.0404" k3="-0.0108"/>
            <vignetting model="pa" focal="197" aperture="11" distance="3" k1="-0.0317" k2="0.0195" k3="0.0067"/>
            <vignetting model="pa" focal="197" aperture="11" distance="9" k1="-0.0283" k2="0.0164" k3="0.0083"/>
            <vignetting model="pa" focal="197" aperture="11" distance="1000" k1="-0.0277" k2="0.0125" k3="0.0105"/>
            <vignetting model="pa" focal="197" aperture="22" distance="1.5" k1="-0.0286" k2="0.0613" k3="-0.0242"/>
            <vignetting model="pa" focal="197" aperture="22" distance="3" k1="-0.0260" k2="0.0057" k3="0.0158"/>
            <vignetting model="pa" focal="197" aperture="22" distance="9" k1="-0.0194" k2="-0.0003" k3="0.0170"/>
            <vignetting model="pa" focal="197" aperture="22" distance="1000" k1="-0.0220" k2="-0.0023" k3="0.0192"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="1.5" k1="-0.2608" k2="-0.5259" k3="0.3610"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="3" k1="-0.3991" k2="-0.5124" k3="0.4169"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="9" k1="-0.5003" k2="-0.3435" k3="0.3309"/>
            <vignetting model="pa" focal="246" aperture="5.3" distance="1000" k1="-0.5323" k2="-0.2905" k3="0.3031"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="1.5" k1="-0.3560" k2="-0.0983" k3="0.0493"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="3" k1="-0.3121" k2="-0.6532" k3="0.4841"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="9" k1="-0.4411" k2="-0.4386" k3="0.3764"/>
            <vignetting model="pa" focal="246" aperture="5.6" distance="1000" k1="-0.4499" k2="-0.4224" k3="0.3656"/>
            <vignetting model="pa" focal="246" aperture="8" distance="1.5" k1="-0.0567" k2="0.1869" k3="-0.2111"/>
            <vignetting model="pa" focal="246" aperture="8" distance="3" k1="0.0166" k2="-0.0098" k3="-0.1545"/>
            <vignetting model="pa" focal="246" aperture="8" distance="9" k1="0.0361" k2="-0.1152" k3="-0.0924"/>
            <vignetting model="pa" focal="246" aperture="8" distance="1000" k1="0.0509" k2="-0.1685" k3="-0.0613"/>
            <vignetting model="pa" focal="246" aperture="11" distance="1.5" k1="-0.0395" k2="0.0412" k3="-0.0129"/>
            <vignetting model="pa" focal="246" aperture="11" distance="3" k1="-0.0274" k2="0.0361" k3="-0.0152"/>
            <vignetting model="pa" focal="246" aperture="11" distance="9" k1="-0.0420" k2="0.0741" k3="-0.0470"/>
            <vignetting model="pa" focal="246" aperture="11" distance="1000" k1="-0.0409" k2="0.0821" k3="-0.0567"/>
            <vignetting model="pa" focal="246" aperture="22" distance="1.5" k1="-0.0764" k2="0.1101" k3="-0.0541"/>
            <vignetting model="pa" focal="246" aperture="22" distance="3" k1="-0.0639" k2="0.0931" k3="-0.0446"/>
            <vignetting model="pa" focal="246" aperture="22" distance="9" k1="-0.0567" k2="0.0833" k3="-0.0406"/>
            <vignetting model="pa" focal="246" aperture="22" distance="1000" k1="-0.0654" k2="0.1020" k3="-0.0516"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1.5" k1="-0.2600" k2="-0.7092" k3="0.5152"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="3" k1="-0.9052" k2="0.4908" k3="-0.1330"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="9" k1="-0.9686" k2="0.6111" k3="-0.2010"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-1.0075" k2="0.6822" k3="-0.2405"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1.5" k1="0.0773" k2="-0.2965" k3="0.0494"/>
            <vignetting model="pa" focal="300" aperture="8" distance="3" k1="0.0994" k2="-0.5948" k3="0.2509"/>
            <vignetting model="pa" focal="300" aperture="8" distance="9" k1="0.1010" k2="-0.6763" k3="0.3144"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0799" k2="-0.6948" k3="0.3399"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1.5" k1="-0.0350" k2="0.0621" k3="-0.0416"/>
            <vignetting model="pa" focal="300" aperture="11" distance="3" k1="-0.0696" k2="0.2147" k3="-0.2020"/>
            <vignetting model="pa" focal="300" aperture="11" distance="9" k1="-0.0449" k2="0.1895" k3="-0.2176"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0432" k2="0.1722" k3="-0.2217"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1.5" k1="-0.0255" k2="0.0285" k3="-0.0106"/>
            <vignetting model="pa" focal="300" aperture="16" distance="3" k1="-0.0331" k2="0.0567" k3="-0.0302"/>
            <vignetting model="pa" focal="300" aperture="16" distance="9" k1="-0.0193" k2="0.0222" k3="-0.0096"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0239" k2="0.0160" k3="-0.0035"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1.5" k1="-0.0217" k2="0.0226" k3="-0.0074"/>
            <vignetting model="pa" focal="300" aperture="22" distance="3" k1="-0.0431" k2="0.0849" k3="-0.0478"/>
            <vignetting model="pa" focal="300" aperture="22" distance="9" k1="-0.0379" k2="0.0532" k3="-0.0267"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0344" k2="0.0302" k3="-0.0103"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Leica DG Summilux 25mm f/1.4 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="ptlens" focal="25" a="-0.00305" b="-0.01088" c="-0.00658"/>
            <tca model="poly3" focal="25" br="-0.0000700" vr="1.0002675" bb="0.0001262" vb="0.9998339"/>
            <!-- Taken with DMC-GH5 -->
            <vignetting model="pa" focal="25" aperture="1.4" distance="10" k1="-0.8588" k2="0.3576" k3="-0.1044"/>
            <vignetting model="pa" focal="25" aperture="1.4" distance="1000" k1="-0.8588" k2="0.3576" k3="-0.1044"/>
            <vignetting model="pa" focal="25" aperture="2" distance="10" k1="0.0401" k2="-0.6673" k3="0.2202"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="0.0401" k2="-0.6673" k3="0.2202"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.1024" k2="0.0271" k3="-0.0822"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.1024" k2="0.0271" k3="-0.0822"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.0634" k2="-0.1164" k3="0.0488"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.0634" k2="-0.1164" k3="0.0488"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.0818" k2="-0.0702" k3="0.0207"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.0818" k2="-0.0702" k3="0.0207"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.0986" k2="-0.0376" k3="0.0036"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.0986" k2="-0.0376" k3="0.0036"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.1848" k2="0.1521" k3="-0.0994"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.1848" k2="0.1521" k3="-0.0994"/>
        </calibration>
    </lens>

    <lens>
        <!-- profile copied from first version, could be made an alias -->
        <maker>Panasonic</maker>
        <model>Leica DG Summilux 25mm f/1.4 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="ptlens" focal="25" a="-0.00305" b="-0.01088" c="-0.00658"/>
            <tca model="poly3" focal="25" br="-0.0000700" vr="1.0002675" bb="0.0001262" vb="0.9998339"/>
            <!-- Taken with DMC-GH5 -->
            <vignetting model="pa" focal="25" aperture="1.4" distance="10" k1="-0.8588" k2="0.3576" k3="-0.1044"/>
            <vignetting model="pa" focal="25" aperture="1.4" distance="1000" k1="-0.8588" k2="0.3576" k3="-0.1044"/>
            <vignetting model="pa" focal="25" aperture="2" distance="10" k1="0.0401" k2="-0.6673" k3="0.2202"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="0.0401" k2="-0.6673" k3="0.2202"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.1024" k2="0.0271" k3="-0.0822"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.1024" k2="0.0271" k3="-0.0822"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.0634" k2="-0.1164" k3="0.0488"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.0634" k2="-0.1164" k3="0.0488"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.0818" k2="-0.0702" k3="0.0207"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.0818" k2="-0.0702" k3="0.0207"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.0986" k2="-0.0376" k3="0.0036"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.0986" k2="-0.0376" k3="0.0036"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.1848" k2="0.1521" k3="-0.0994"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.1848" k2="0.1521" k3="-0.0994"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LUMIX G VARIO 35-100/F2.8</model>
        <model lang="en">Lumix G X Vario 35-100mm f/2.8 Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="poly3" focal="35" k1="-0.02122"/>
            <distortion model="poly3" focal="42" k1="-0.01741"/>
            <distortion model="poly3" focal="50" k1="-0.01282"/>
            <distortion model="poly3" focal="60" k1="-0.00907"/>
            <distortion model="poly3" focal="80" k1="-0.00599"/>
            <distortion model="poly3" focal="100" k1="-0.00245"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Panasonic</maker>
        <model>LUMIX G VARIO 35-100/F2.8II</model>
        <!-- same optic as Lumix G VARIO 35-100/F2.8 -->
        <model lang="en">Lumix G X Vario 35-100mm f/2.8 II Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="poly3" focal="35" k1="-0.02122"/>
            <distortion model="poly3" focal="42" k1="-0.01741"/>
            <distortion model="poly3" focal="50" k1="-0.01282"/>
            <distortion model="poly3" focal="60" k1="-0.00907"/>
            <distortion model="poly3" focal="80" k1="-0.00599"/>
            <distortion model="poly3" focal="100" k1="-0.00245"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G X Vario 12-35mm f/2.8 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="ptlens" focal="12" a="0.03626" b="-0.10638" c="0.01966"/>
            <distortion model="ptlens" focal="14" a="0.02827" b="-0.0854" c="0.03073"/>
            <distortion model="ptlens" focal="16" a="0.01689" b="-0.05145" c="0.01488"/>
            <distortion model="ptlens" focal="18" a="0.01148" b="-0.02851" c="-0.00308"/>
            <distortion model="ptlens" focal="20" a="0.01696" b="-0.04944" c="0.03292"/>
            <distortion model="ptlens" focal="22" a="0.00991" b="-0.02582" c="0.01252"/>
            <distortion model="ptlens" focal="25" a="0.00656" b="-0.01302" c="0.00572"/>
            <distortion model="ptlens" focal="28" a="0.00728" b="-0.01959" c="0.02348"/>
            <distortion model="ptlens" focal="30" a="0.00348" b="-0.0034" c="0.00414"/>
            <distortion model="ptlens" focal="32" a="0.00427" b="-0.00676" c="0.01112"/>
            <distortion model="ptlens" focal="35" a="0.00938" b="-0.02043" c="0.02524"/>
            <tca model="poly3" focal="12" vr="1.0003736" vb="1.0000643"/>
            <tca model="poly3" focal="14" vr="1.0003255" vb="1.0000556"/>
            <tca model="poly3" focal="16" vr="1.0003447" vb="1.0000236"/>
            <tca model="poly3" focal="18" vr="1.0003571" vb="1.0000159"/>
            <tca model="poly3" focal="20" vr="1.0002871" vb="1.0000087"/>
            <tca model="poly3" focal="22" vr="1.0002596" vb="0.9999957"/>
            <tca model="poly3" focal="25" vr="1.0002534" vb="1.0000103"/>
            <tca model="poly3" focal="28" vr="1.0001711" vb="0.9999986"/>
            <tca model="poly3" focal="30" vr="1.0001151" vb="1.0000065"/>
            <tca model="poly3" focal="32" vr="1.0000555" vb="1.0000802"/>
            <tca model="poly3" focal="35" vr="1" vb="1.0003"/>
        </calibration>
    </lens>

    <lens>
        <!-- copy of the non-"II" profile, optics reported to be the same -->
        <maker>Panasonic</maker>
        <model>Lumix G X Vario 12-35mm f/2.8 II Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="ptlens" focal="12" a="0.03626" b="-0.10638" c="0.01966"/>
            <distortion model="ptlens" focal="14" a="0.02827" b="-0.0854" c="0.03073"/>
            <distortion model="ptlens" focal="16" a="0.01689" b="-0.05145" c="0.01488"/>
            <distortion model="ptlens" focal="18" a="0.01148" b="-0.02851" c="-0.00308"/>
            <distortion model="ptlens" focal="20" a="0.01696" b="-0.04944" c="0.03292"/>
            <distortion model="ptlens" focal="22" a="0.00991" b="-0.02582" c="0.01252"/>
            <distortion model="ptlens" focal="25" a="0.00656" b="-0.01302" c="0.00572"/>
            <distortion model="ptlens" focal="28" a="0.00728" b="-0.01959" c="0.02348"/>
            <distortion model="ptlens" focal="30" a="0.00348" b="-0.0034" c="0.00414"/>
            <distortion model="ptlens" focal="32" a="0.00427" b="-0.00676" c="0.01112"/>
            <distortion model="ptlens" focal="35" a="0.00938" b="-0.02043" c="0.02524"/>
            <tca model="poly3" focal="12" vr="1.0003736" vb="1.0000643"/>
            <tca model="poly3" focal="14" vr="1.0003255" vb="1.0000556"/>
            <tca model="poly3" focal="16" vr="1.0003447" vb="1.0000236"/>
            <tca model="poly3" focal="18" vr="1.0003571" vb="1.0000159"/>
            <tca model="poly3" focal="20" vr="1.0002871" vb="1.0000087"/>
            <tca model="poly3" focal="22" vr="1.0002596" vb="0.9999957"/>
            <tca model="poly3" focal="25" vr="1.0002534" vb="1.0000103"/>
            <tca model="poly3" focal="28" vr="1.0001711" vb="0.9999986"/>
            <tca model="poly3" focal="30" vr="1.0001151" vb="1.0000065"/>
            <tca model="poly3" focal="32" vr="1.0000555" vb="1.0000802"/>
            <tca model="poly3" focal="35" vr="1" vb="1.0003"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 20mm f/1.7 II Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with DMC-GX7 -->
            <distortion model="ptlens" focal="20" a="0.01169" b="-0.0533" c="0.02618"/>
            <tca model="poly3" focal="20" vr="1.0002" vb="1.0002"/>
            <!-- contributed here: https://sourceforge.net/p/lensfun/features/148/ -->
            <vignetting model="pa" focal="20.0" aperture="1.7" distance="0.2" k1="-1.0355790" k2="0.6853609" k3="-0.2226490"/>
            <vignetting model="pa" focal="20.0" aperture="1.7" distance="0.4" k1="-1.1351820" k2="0.7935954" k3="-0.2797991"/>
            <vignetting model="pa" focal="20.0" aperture="1.7" distance="1.2" k1="-1.1673278" k2="0.8175365" k3="-0.2877904"/>
            <vignetting model="pa" focal="20.0" aperture="1.7" distance="1000" k1="-1.1951593" k2="0.8429408" k3="-0.3028812"/>
            <vignetting model="pa" focal="20.0" aperture="2.0" distance="0.2" k1="-0.4998614" k2="-0.2466075" k3="0.2639138"/>
            <vignetting model="pa" focal="20.0" aperture="2.0" distance="0.4" k1="-0.4787924" k2="-0.3717750" k3="0.3265815"/>
            <vignetting model="pa" focal="20.0" aperture="2.0" distance="1.2" k1="-0.4680075" k2="-0.4073103" k3="0.3347691"/>
            <vignetting model="pa" focal="20.0" aperture="2.0" distance="1000" k1="-0.4694978" k2="-0.4462880" k3="0.3570732"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="0.2" k1="-0.2015498" k2="-0.1879688" k3="-0.0078816"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="0.4" k1="-0.2389624" k2="-0.1557547" k3="-0.0356833"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1.2" k1="-0.2448849" k2="-0.1760611" k3="-0.0314169"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-0.2522125" k2="-0.1993305" k3="-0.0158310"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="0.2" k1="-0.2688959" k2="0.0012025" k3="-0.0218736"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="0.4" k1="-0.3147969" k2="0.0712655" k3="-0.0870933"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1.2" k1="-0.3351794" k2="0.1020762" k3="-0.1169817"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.3483692" k2="0.1101878" k3="-0.1249039"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="0.2" k1="-0.2372853" k2="-0.1099805" k3="0.0702676"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="0.4" k1="-0.2650562" k2="-0.1232159" k3="0.0858908"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1.2" k1="-0.2829829" k2="-0.1089162" k3="0.0781705"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.2966076" k2="-0.1062558" k3="0.0771026"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="0.2" k1="-0.2385323" k2="-0.1087453" k3="0.0669363"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="0.4" k1="-0.2626379" k2="-0.1306058" k3="0.0879997"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1.2" k1="-0.2784503" k2="-0.1226535" k3="0.0840754"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.2906908" k2="-0.1284176" k3="0.0912282"/>
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="0.2" k1="-0.2338017" k2="-0.1283051" k3="0.0769426"/>
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="0.4" k1="-0.2615393" k2="-0.1410486" k3="0.0906813"/>
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="1.2" k1="-0.2757193" k2="-0.1393869" k3="0.0914978"/>
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="1000" k1="-0.2893844" k2="-0.1454000" k3="0.1001899"/>
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="0.2" k1="-0.2311794" k2="-0.1538747" k3="0.0919200"/>
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="0.4" k1="-0.2612239" k2="-0.1657356" k3="0.1052466"/>
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="1.2" k1="-0.2749988" k2="-0.1689620" k3="0.1108328"/>
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="1000" k1="-0.2874342" k2="-0.1770570" k3="0.1195368"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 35-100mm f/4.0-5.6 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-PL7 -->
            <distortion model="ptlens" focal="35" a="0.00663258" b="-0.0185251" c="0.0134508"/>
            <distortion model="ptlens" focal="40" a="0.00258479" b="-0.00661156" c="0.00697864"/>
            <distortion model="ptlens" focal="45" a="0.000553098" b="0.00439218" c="-0.00355882"/>
            <distortion model="ptlens" focal="50" a="0.000346598" b="0.00614855" c="-0.00173778"/>
            <distortion model="ptlens" focal="62" a="-0.000115581" b="0.00511291" c="0.00988016"/>
            <distortion model="ptlens" focal="78" a="-0.0104497" b="0.039446" c="-0.0251468"/>
            <distortion model="ptlens" focal="100" a="-0.0131383" b="0.0562571" c="-0.0528326"/>
            <tca model="poly3" focal="35" vr="1.0001700" vb="1.0003000"/>
            <tca model="poly3" focal="40" vr="1.0000925" vb="1.0002249"/>
            <tca model="poly3" focal="45" vr="1.0000558" vb="1.0001441"/>
            <tca model="poly3" focal="50" vr="1.0000459" vb="1.0001676"/>
            <tca model="poly3" focal="62" vr="0.9999844" vb="1.0000683"/>
            <tca model="poly3" focal="78" vr="0.9999536" vb="0.9999292"/>
            <tca model="poly3" focal="100" vr="0.9999000" vb="0.9996000"/>
            <!--  Taken with Panasonic Lumix GX80  -->
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.3482" k2="-0.8294" k3="0.6100"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3482" k2="-0.8294" k3="0.6100"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.0425" k2="-0.6473" k3="0.2564"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.0425" k2="-0.6473" k3="0.2564"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.3028" k2="0.3163" k3="-0.3103"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.3028" k2="0.3163" k3="-0.3103"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3346" k2="0.3611" k3="-0.2345"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3346" k2="0.3611" k3="-0.2345"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2978" k2="0.1716" k3="-0.0257"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2978" k2="0.1716" k3="-0.0257"/>
            <vignetting model="pa" focal="43" aperture="4.5" distance="10" k1="-0.1667" k2="-0.6432" k3="0.3941"/>
            <vignetting model="pa" focal="43" aperture="4.5" distance="1000" k1="-0.1667" k2="-0.6432" k3="0.3941"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="10" k1="-0.2344" k2="0.1884" k3="-0.1793"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="1000" k1="-0.2344" k2="0.1884" k3="-0.1793"/>
            <vignetting model="pa" focal="43" aperture="7.1" distance="10" k1="-0.2485" k2="0.1354" k3="-0.0364"/>
            <vignetting model="pa" focal="43" aperture="7.1" distance="1000" k1="-0.2485" k2="0.1354" k3="-0.0364"/>
            <vignetting model="pa" focal="43" aperture="8" distance="10" k1="-0.2573" k2="0.1447" k3="-0.0406"/>
            <vignetting model="pa" focal="43" aperture="8" distance="1000" k1="-0.2573" k2="0.1447" k3="-0.0406"/>
            <vignetting model="pa" focal="43" aperture="22" distance="10" k1="-0.2820" k2="0.1524" k3="-0.0121"/>
            <vignetting model="pa" focal="43" aperture="22" distance="1000" k1="-0.2820" k2="0.1524" k3="-0.0121"/>
            <vignetting model="pa" focal="56" aperture="8" distance="10" k1="-0.2045" k2="0.1083" k3="-0.0298"/>
            <vignetting model="pa" focal="56" aperture="8" distance="1000" k1="-0.2045" k2="0.1083" k3="-0.0298"/>
            <vignetting model="pa" focal="56" aperture="9" distance="10" k1="-0.2045" k2="0.0870" k3="-0.0132"/>
            <vignetting model="pa" focal="56" aperture="9" distance="1000" k1="-0.2045" k2="0.0870" k3="-0.0132"/>
            <vignetting model="pa" focal="56" aperture="22" distance="10" k1="-0.1830" k2="0.0189" k3="0.0552"/>
            <vignetting model="pa" focal="56" aperture="22" distance="1000" k1="-0.1830" k2="0.0189" k3="0.0552"/>
            <vignetting model="pa" focal="58" aperture="5.3" distance="10" k1="-0.1399" k2="-0.0786" k3="-0.1011"/>
            <vignetting model="pa" focal="58" aperture="5.3" distance="1000" k1="-0.1399" k2="-0.0786" k3="-0.1011"/>
            <vignetting model="pa" focal="58" aperture="6.3" distance="10" k1="-0.2153" k2="0.1822" k3="-0.1077"/>
            <vignetting model="pa" focal="58" aperture="6.3" distance="1000" k1="-0.2153" k2="0.1822" k3="-0.1077"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="0.0735" k2="-0.7851" k3="0.3877"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="0.0735" k2="-0.7851" k3="0.3877"/>
            <vignetting model="pa" focal="75" aperture="7.1" distance="10" k1="-0.2020" k2="0.2781" k3="-0.2433"/>
            <vignetting model="pa" focal="75" aperture="7.1" distance="1000" k1="-0.2020" k2="0.2781" k3="-0.2433"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.1918" k2="0.1826" k3="-0.1230"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.1918" k2="0.1826" k3="-0.1230"/>
            <vignetting model="pa" focal="75" aperture="9" distance="10" k1="-0.1670" k2="0.0908" k3="-0.0359"/>
            <vignetting model="pa" focal="75" aperture="9" distance="1000" k1="-0.1670" k2="0.0908" k3="-0.0359"/>
            <vignetting model="pa" focal="75" aperture="22" distance="10" k1="-0.1749" k2="0.0503" k3="0.0324"/>
            <vignetting model="pa" focal="75" aperture="22" distance="1000" k1="-0.1749" k2="0.0503" k3="0.0324"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="0.0551" k2="-0.8705" k3="0.4779"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="0.0551" k2="-0.8705" k3="0.4779"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.0784" k2="-0.0674" k3="-0.0420"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.0784" k2="-0.0674" k3="-0.0420"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1715" k2="0.1753" k3="-0.1402"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1715" k2="0.1753" k3="-0.1402"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.1540" k2="0.1292" k3="-0.0843"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.1540" k2="0.1292" k3="-0.0843"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.1578" k2="0.0430" k3="0.0343"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1578" k2="0.0430" k3="0.0343"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 45-150mm f/4.0-5.6 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <!-- Taken with DMC-GX7 -->
            <distortion focal="45" model="ptlens" a="-0.01139" b="0.04017" c="-0.04716"/>
            <distortion focal="57" model="ptlens" a="-0.00155" b="0.00515" c="0.00461"/>
            <distortion focal="76" model="ptlens" a="0.00308" b="-0.00023" c="-0.00171"/>
            <distortion focal="103" model="ptlens" a="0.00053" b="-0.00134" c="0.01016"/>
            <distortion focal="121" model="ptlens" a="-0.01453" b="0.05028" c="-0.04729"/>
            <distortion focal="150" model="ptlens" a="-0.00394" b="0.00897" c="0.00515"/>
            <tca model="poly3" focal="45.0" br="0.0000648" vr="1.0000509" bb="-0.0000748" vb="1.0002212"/>
            <tca model="poly3" focal="57.0" br="0.0000194" vr="1.0000844" bb="-0.0000515" vb="1.0001340"/>
            <tca model="poly3" focal="72.0" br="0.0000325" vr="0.9999863" bb="-0.0000450" vb="1.0001121"/>
            <tca model="poly3" focal="84.0" br="0.0000470" vr="0.9999167" bb="-0.0000494" vb="1.0001072"/>
            <tca model="poly3" focal="88.0" br="0.0000339" vr="0.9999153" bb="-0.0000471" vb="1.0001025"/>
            <tca model="poly3" focal="103.0" br="0.0000462" vr="0.9998562" bb="-0.0000643" vb="1.0000950"/>
            <tca model="poly3" focal="121.0" br="0.0000892" vr="0.9997652" bb="-0.0000905" vb="1.0000781"/>
            <tca model="poly3" focal="150.0" br="0.0000977" vr="0.9997278" bb="-0.0001136" vb="1.0000186"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.8113" k2="0.2809" k3="-0.0648"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.8113" k2="0.2809" k3="-0.0648"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="10" k1="-0.1597" k2="-0.9743" k3="0.6101"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="1000" k1="-0.1597" k2="-0.9743" k3="0.6101"/>
            <vignetting model="pa" focal="45" aperture="5" distance="10" k1="0.0822" k2="-1.0382" k3="0.5130"/>
            <vignetting model="pa" focal="45" aperture="5" distance="1000" k1="0.0822" k2="-1.0382" k3="0.5130"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.0491" k2="-0.2983" k3="-0.0043"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.0491" k2="-0.2983" k3="-0.0043"/>
            <vignetting model="pa" focal="45" aperture="7.1" distance="10" k1="-0.2177" k2="0.2715" k3="-0.2827"/>
            <vignetting model="pa" focal="45" aperture="7.1" distance="1000" k1="-0.2177" k2="0.2715" k3="-0.2827"/>
            <vignetting model="pa" focal="45" aperture="9" distance="10" k1="-0.1629" k2="0.0549" k3="-0.0458"/>
            <vignetting model="pa" focal="45" aperture="9" distance="1000" k1="-0.1629" k2="0.0549" k3="-0.0458"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.1517" k2="-0.0041" k3="0.0120"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.1517" k2="-0.0041" k3="0.0120"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="-0.1604" k2="0.0113" k3="0.0040"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.1604" k2="0.0113" k3="0.0040"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.1957" k2="0.0829" k3="-0.0349"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1957" k2="0.0829" k3="-0.0349"/>
            <vignetting model="pa" focal="57" aperture="16" distance="10" k1="-0.1308" k2="-0.0005" k3="0.0051"/>
            <vignetting model="pa" focal="57" aperture="16" distance="1000" k1="-0.1308" k2="-0.0005" k3="0.0051"/>
            <vignetting model="pa" focal="57" aperture="22" distance="10" k1="-0.1426" k2="0.0455" k3="-0.0265"/>
            <vignetting model="pa" focal="57" aperture="22" distance="1000" k1="-0.1426" k2="0.0455" k3="-0.0265"/>
            <vignetting model="pa" focal="61" aperture="4.7" distance="10" k1="-0.5208" k2="-0.0219" k3="0.0864"/>
            <vignetting model="pa" focal="61" aperture="4.7" distance="1000" k1="-0.5208" k2="-0.0219" k3="0.0864"/>
            <vignetting model="pa" focal="61" aperture="5" distance="10" k1="-0.0380" k2="-0.7691" k3="0.4329"/>
            <vignetting model="pa" focal="61" aperture="5" distance="1000" k1="-0.0380" k2="-0.7691" k3="0.4329"/>
            <vignetting model="pa" focal="61" aperture="5.6" distance="10" k1="-0.0208" k2="-0.3138" k3="0.0579"/>
            <vignetting model="pa" focal="61" aperture="5.6" distance="1000" k1="-0.0208" k2="-0.3138" k3="0.0579"/>
            <vignetting model="pa" focal="61" aperture="7.1" distance="10" k1="-0.1425" k2="0.0806" k3="-0.0721"/>
            <vignetting model="pa" focal="61" aperture="7.1" distance="1000" k1="-0.1425" k2="0.0806" k3="-0.0721"/>
            <vignetting model="pa" focal="61" aperture="9" distance="10" k1="-0.1265" k2="0.0042" k3="0.0037"/>
            <vignetting model="pa" focal="61" aperture="9" distance="1000" k1="-0.1265" k2="0.0042" k3="0.0037"/>
            <vignetting model="pa" focal="61" aperture="11" distance="10" k1="-0.1527" k2="0.0433" k3="-0.0147"/>
            <vignetting model="pa" focal="61" aperture="11" distance="1000" k1="-0.1527" k2="0.0433" k3="-0.0147"/>
            <vignetting model="pa" focal="76" aperture="5.1" distance="10" k1="-0.3467" k2="-0.2779" k3="0.2300"/>
            <vignetting model="pa" focal="76" aperture="5.1" distance="1000" k1="-0.3467" k2="-0.2779" k3="0.2300"/>
            <vignetting model="pa" focal="76" aperture="5.6" distance="10" k1="-0.0036" k2="-0.6682" k3="0.3607"/>
            <vignetting model="pa" focal="76" aperture="5.6" distance="1000" k1="-0.0036" k2="-0.6682" k3="0.3607"/>
            <vignetting model="pa" focal="76" aperture="7.1" distance="10" k1="-0.1297" k2="0.0970" k3="-0.0853"/>
            <vignetting model="pa" focal="76" aperture="7.1" distance="1000" k1="-0.1297" k2="0.0970" k3="-0.0853"/>
            <vignetting model="pa" focal="76" aperture="9" distance="10" k1="-0.1184" k2="0.0300" k3="-0.0132"/>
            <vignetting model="pa" focal="76" aperture="9" distance="1000" k1="-0.1184" k2="0.0300" k3="-0.0132"/>
            <vignetting model="pa" focal="76" aperture="11" distance="10" k1="-0.1096" k2="0.0157" k3="-0.0026"/>
            <vignetting model="pa" focal="76" aperture="11" distance="1000" k1="-0.1096" k2="0.0157" k3="-0.0026"/>
            <vignetting model="pa" focal="76" aperture="16" distance="10" k1="-0.1033" k2="0.0155" k3="-0.0057"/>
            <vignetting model="pa" focal="76" aperture="16" distance="1000" k1="-0.1033" k2="0.0155" k3="-0.0057"/>
            <vignetting model="pa" focal="76" aperture="22" distance="10" k1="-0.1518" k2="0.0869" k3="-0.0456"/>
            <vignetting model="pa" focal="76" aperture="22" distance="1000" k1="-0.1518" k2="0.0869" k3="-0.0456"/>
            <vignetting model="pa" focal="103" aperture="5.5" distance="10" k1="-0.2191" k2="-0.4425" k3="0.2961"/>
            <vignetting model="pa" focal="103" aperture="5.5" distance="1000" k1="-0.2191" k2="-0.4425" k3="0.2961"/>
            <vignetting model="pa" focal="103" aperture="5.6" distance="10" k1="-0.2171" k2="-0.4475" k3="0.3005"/>
            <vignetting model="pa" focal="103" aperture="5.6" distance="1000" k1="-0.2171" k2="-0.4475" k3="0.3005"/>
            <vignetting model="pa" focal="103" aperture="7.1" distance="10" k1="-0.1200" k2="0.2009" k3="-0.2139"/>
            <vignetting model="pa" focal="103" aperture="7.1" distance="1000" k1="-0.1200" k2="0.2009" k3="-0.2139"/>
            <vignetting model="pa" focal="103" aperture="9" distance="10" k1="-0.0890" k2="0.0302" k3="-0.0180"/>
            <vignetting model="pa" focal="103" aperture="9" distance="1000" k1="-0.0890" k2="0.0302" k3="-0.0180"/>
            <vignetting model="pa" focal="103" aperture="11" distance="10" k1="-0.0901" k2="0.0263" k3="-0.0147"/>
            <vignetting model="pa" focal="103" aperture="11" distance="1000" k1="-0.0901" k2="0.0263" k3="-0.0147"/>
            <vignetting model="pa" focal="103" aperture="16" distance="10" k1="-0.0803" k2="0.0093" k3="-0.0075"/>
            <vignetting model="pa" focal="103" aperture="16" distance="1000" k1="-0.0803" k2="0.0093" k3="-0.0075"/>
            <vignetting model="pa" focal="103" aperture="22" distance="10" k1="-0.0432" k2="-0.0635" k3="0.0342"/>
            <vignetting model="pa" focal="103" aperture="22" distance="1000" k1="-0.0432" k2="-0.0635" k3="0.0342"/>
            <vignetting model="pa" focal="121" aperture="5.6" distance="10" k1="-0.3476" k2="-0.4861" k3="0.3709"/>
            <vignetting model="pa" focal="121" aperture="5.6" distance="1000" k1="-0.3476" k2="-0.4861" k3="0.3709"/>
            <vignetting model="pa" focal="121" aperture="7.1" distance="10" k1="0.0363" k2="-0.2625" k3="-0.0035"/>
            <vignetting model="pa" focal="121" aperture="7.1" distance="1000" k1="0.0363" k2="-0.2625" k3="-0.0035"/>
            <vignetting model="pa" focal="121" aperture="9" distance="10" k1="-0.0966" k2="0.1877" k3="-0.2037"/>
            <vignetting model="pa" focal="121" aperture="9" distance="1000" k1="-0.0966" k2="0.1877" k3="-0.2037"/>
            <vignetting model="pa" focal="121" aperture="11" distance="10" k1="-0.0616" k2="0.0140" k3="-0.0071"/>
            <vignetting model="pa" focal="121" aperture="11" distance="1000" k1="-0.0616" k2="0.0140" k3="-0.0071"/>
            <vignetting model="pa" focal="121" aperture="16" distance="10" k1="-0.0877" k2="0.0429" k3="-0.0210"/>
            <vignetting model="pa" focal="121" aperture="16" distance="1000" k1="-0.0877" k2="0.0429" k3="-0.0210"/>
            <vignetting model="pa" focal="121" aperture="22" distance="10" k1="-0.0573" k2="-0.0197" k3="0.0129"/>
            <vignetting model="pa" focal="121" aperture="22" distance="1000" k1="-0.0573" k2="-0.0197" k3="0.0129"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="-1.3678" k2="1.4314" k3="-0.6518"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-1.3678" k2="1.4314" k3="-0.6518"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="10" k1="-0.0401" k2="-0.8224" k3="0.5053"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="1000" k1="-0.0401" k2="-0.8224" k3="0.5053"/>
            <vignetting model="pa" focal="150" aperture="9" distance="10" k1="0.1582" k2="-0.7046" k3="0.2781"/>
            <vignetting model="pa" focal="150" aperture="9" distance="1000" k1="0.1582" k2="-0.7046" k3="0.2781"/>
            <vignetting model="pa" focal="150" aperture="11" distance="10" k1="-0.0523" k2="0.1544" k3="-0.2909"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.0523" k2="0.1544" k3="-0.2909"/>
            <vignetting model="pa" focal="150" aperture="16" distance="10" k1="-0.0691" k2="0.1287" k3="-0.1243"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.0691" k2="0.1287" k3="-0.1243"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.0453" k2="0.0241" k3="-0.0193"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0453" k2="0.0241" k3="-0.0193"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 7-14mm f/4.0 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M1 -->
            <distortion model="ptlens" focal="7" a="0.02686" b="-0.10328" c="0.05484"/>
            <distortion model="ptlens" focal="8" a="0.02352" b="-0.08574" c="0.03957"/>
            <distortion model="ptlens" focal="10" a="0.01415" b="-0.05043" c="0.03089"/>
            <distortion model="ptlens" focal="12" a="0.0243" b="-0.07167" c="0.05591"/>
            <distortion model="ptlens" focal="14" a="0.01052" b="-0.02541" c="0.02886"/>
            <tca model="poly3" focal="7" br="0.0001073" vr="1.0002675" bb="0.0000622" vb="1.0001169"/>
            <tca model="poly3" focal="8" br="-0.0000141" vr="1.0002604" bb="0.0000124" vb="1.0002017"/>
            <tca model="poly3" focal="10" br="-0.0000143" vr="1.0000787" bb="0.0000794" vb="1.0001936"/>
            <tca model="poly3" focal="12" br="-0.0000316" vr="1.0001091" bb="0.0001177" vb="1.0001823"/>
            <tca model="poly3" focal="14" br="-0.0000962" vr="1.0002823" bb="0.0000513" vb="1.0001142"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Leica DG Macro-Elmarit 45mm f/2.8</model>
        <model lang="en">Leica DG Macro-Elmarit 45mm f/2.8 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M1 -->
            <distortion model="poly3" focal="45" k1="0.0015"/>
            <!-- No visible TCA -->
            <tca model="poly3" focal="45" vr="1.0005" vb="0.9998"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G X Vario PZ 45-175mm f/4.0-5.6 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Panasonic GH2 -->
            <distortion model="ptlens" focal="45" a="-0.00276" b="0.01275" c="-0.01961"/>
            <distortion model="ptlens" focal="60" a="-0.01175" b="0.04733" c="-0.05481"/>
            <distortion model="ptlens" focal="75" a="0.00272" b="-0.00709" c="0.0189"/>
            <distortion model="ptlens" focal="100" a="0.00008" b="0.00521" c="0.00112"/>
            <distortion model="ptlens" focal="150" a="-0.00369" b="0.02353" c="-0.02412"/>
            <distortion model="ptlens" focal="175" a="0.00516" b="-0.00873" c="0.01805"/>
            <tca model="poly3" focal="45" br="0.0001486" vr="0.9999469" bb="-0.0001456" vb="1.0003685"/>
            <tca model="poly3" focal="60" br="0.0000648" vr="0.9998969" bb="-0.0001311" vb="1.0004256"/>
            <tca model="poly3" focal="75" br="0.0000644" vr="0.9997525" bb="-0.0001435" vb="1.0004488"/>
            <tca model="poly3" focal="100" br="0.0000622" vr="0.9996669" bb="-0.0000938" vb="1.0003098"/>
            <tca model="poly3" focal="150" br="0.0001107" vr="0.9996701" bb="-0.0001041" vb="0.9999976"/>
            <tca model="poly3" focal="175" br="0.0001140" vr="0.9996807" bb="-0.0001628" vb="0.9999970"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Leica DG Summilux 15mm f/1.7 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Lumix DC-GX9 -->
            <distortion model="ptlens" focal="15.0" a="0.0155789" b="-0.065273" c="0.0103711" />
            <tca model="poly3" focal="15.0" br="-0.0001022" vr="1.0002528" bb="0.0001266" vb="0.9999074" />
            <vignetting model="pa" focal="15.0" aperture="1.7" distance="10" k1="-0.8335305" k2="0.1674747" k3="0.0205794" />
            <vignetting model="pa" focal="15.0" aperture="1.7" distance="1000" k1="-0.8335305" k2="0.1674747" k3="0.0205794" />
            <vignetting model="pa" focal="15.0" aperture="1.8" distance="10" k1="-0.5854725" k2="-0.3005059" k3="0.2703024" />
            <vignetting model="pa" focal="15.0" aperture="1.8" distance="1000" k1="-0.5854725" k2="-0.3005059" k3="0.2703024" />
            <vignetting model="pa" focal="15.0" aperture="2.0" distance="10" k1="-0.1705638" k2="-0.8262960" k3="0.4503716" />
            <vignetting model="pa" focal="15.0" aperture="2.0" distance="1000" k1="-0.1705638" k2="-0.8262960" k3="0.4503716" />
            <vignetting model="pa" focal="15.0" aperture="2.2" distance="10" k1="-0.2120204" k2="-0.3012390" k3="0.0350934" />
            <vignetting model="pa" focal="15.0" aperture="2.2" distance="1000" k1="-0.2120204" k2="-0.3012390" k3="0.0350934" />
            <vignetting model="pa" focal="15.0" aperture="2.5" distance="10" k1="-0.2947478" k2="0.0356092" k3="-0.1596075" />
            <vignetting model="pa" focal="15.0" aperture="2.5" distance="1000" k1="-0.2947478" k2="0.0356092" k3="-0.1596075" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="10" k1="-0.3124699" k2="0.0160399" k3="-0.0638997" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="1000" k1="-0.3124699" k2="0.0160399" k3="-0.0638997" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="10" k1="-0.2866026" k2="-0.1246638" k3="0.0762714" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-0.2866026" k2="-0.1246638" k3="0.0762714" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="10" k1="-0.2869685" k2="-0.1036673" k3="0.0549683" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="1000" k1="-0.2869685" k2="-0.1036673" k3="0.0549683" />
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="10" k1="-0.2790484" k2="-0.0888154" k3="0.0362853" />
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="1000" k1="-0.2790484" k2="-0.0888154" k3="0.0362853" />
            <vignetting model="pa" focal="15.0" aperture="11.0" distance="10" k1="-0.2781307" k2="-0.0871034" k3="0.0339018" />
            <vignetting model="pa" focal="15.0" aperture="11.0" distance="1000" k1="-0.2781307" k2="-0.0871034" k3="0.0339018" />
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="10" k1="-0.3520701" k2="-0.0242663" k3="0.0162753" />
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="1000" k1="-0.3520701" k2="-0.0242663" k3="0.0162753" />
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 12-32mm f/3.5-5.6 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Panasonic DMC-GM1 -->
            <distortion model="ptlens" focal="12" a="0.02222" b="-0.06354" c="-0.05077"/>
            <distortion model="ptlens" focal="14" a="0.02389" b="-0.07355" c="0.00922"/>
            <distortion model="ptlens" focal="20" a="0" b="-0.0088" c="0"/>
            <distortion model="ptlens" focal="32" a="0" b="0.00353" c="0"/>
            <tca model="poly3" focal="12" br="-0.0000213" vr="1.0002074" bb="-0.0000183" vb="1.0002135"/>
            <tca model="poly3" focal="14" br="0.0000115" vr="1.0001642" bb="0.0000508" vb="1.0001012"/>
            <tca model="poly3" focal="20" br="-0.0000057" vr="1.0001348" bb="-0.0000052" vb="1.0001246"/>
            <tca model="poly3" focal="32" br="-0.0000680" vr="1.0001404" bb="-0.0000581" vb="1.0001761"/>
            <!--  Taken with Panasonic Lumix GX80  -->
            <vignetting model="pa" focal="12" aperture="3.5" distance="10" k1="-0.8315" k2="0.4291" k3="-0.3420"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="1000" k1="-0.8315" k2="0.4291" k3="-0.3420"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="10" k1="-0.3630" k2="0.0319" k3="-0.2708"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="1000" k1="-0.3630" k2="0.0319" k3="-0.2708"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.5284" k2="0.6500" k3="-0.5847"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.5284" k2="0.6500" k3="-0.5847"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="10" k1="-0.4779" k2="0.4199" k3="-0.3299"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.4779" k2="0.4199" k3="-0.3299"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.4093" k2="0.1096" k3="-0.0236"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.4093" k2="0.1096" k3="-0.0236"/>
            <vignetting model="pa" focal="15" aperture="3.7" distance="10" k1="-0.9290" k2="0.7907" k3="-0.3447"/>
            <vignetting model="pa" focal="15" aperture="3.7" distance="1000" k1="-0.9290" k2="0.7907" k3="-0.3447"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="10" k1="-0.3088" k2="-0.3661" k3="0.2844"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="1000" k1="-0.3088" k2="-0.3661" k3="0.2844"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.3571" k2="0.0906" k3="-0.0549"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.3571" k2="0.0906" k3="-0.0549"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="10" k1="-0.3526" k2="0.0512" k3="0.0182"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="1000" k1="-0.3526" k2="0.0512" k3="0.0182"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.3604" k2="0.0632" k3="0.0229"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.3604" k2="0.0632" k3="0.0229"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="10" k1="-0.8687" k2="0.7672" k3="-0.3187"/>
            <vignetting model="pa" focal="18" aperture="4.2" distance="1000" k1="-0.8687" k2="0.7672" k3="-0.3187"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.2683" k2="-0.0907" k3="0.0562"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2683" k2="-0.0907" k3="0.0562"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.3135" k2="0.0569" k3="0.0081"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.3135" k2="0.0569" k3="0.0081"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.3159" k2="0.0746" k3="-0.0048"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3159" k2="0.0746" k3="-0.0048"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3282" k2="0.0680" k3="0.0134"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3282" k2="0.0680" k3="0.0134"/>
            <vignetting model="pa" focal="26" aperture="5.3" distance="10" k1="-0.6776" k2="0.5047" k3="-0.1996"/>
            <vignetting model="pa" focal="26" aperture="5.3" distance="1000" k1="-0.6776" k2="0.5047" k3="-0.1996"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="10" k1="-0.2575" k2="-0.0982" k3="0.0729"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="1000" k1="-0.2575" k2="-0.0982" k3="0.0729"/>
            <vignetting model="pa" focal="26" aperture="8" distance="10" k1="-0.3336" k2="0.1781" k3="-0.0909"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.3336" k2="0.1781" k3="-0.0909"/>
            <vignetting model="pa" focal="26" aperture="9" distance="10" k1="-0.3205" k2="0.1139" k3="-0.0288"/>
            <vignetting model="pa" focal="26" aperture="9" distance="1000" k1="-0.3205" k2="0.1139" k3="-0.0288"/>
            <vignetting model="pa" focal="26" aperture="22" distance="10" k1="-0.3211" k2="0.0811" k3="0.0149"/>
            <vignetting model="pa" focal="26" aperture="22" distance="1000" k1="-0.3211" k2="0.0811" k3="0.0149"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.6432" k2="0.5043" k3="-0.2315"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.6432" k2="0.5043" k3="-0.2315"/>
            <vignetting model="pa" focal="32" aperture="7.1" distance="10" k1="-0.3381" k2="0.2127" k3="-0.1687"/>
            <vignetting model="pa" focal="32" aperture="7.1" distance="1000" k1="-0.3381" k2="0.2127" k3="-0.1687"/>
            <vignetting model="pa" focal="32" aperture="8" distance="10" k1="-0.3610" k2="0.2651" k3="-0.1630"/>
            <vignetting model="pa" focal="32" aperture="8" distance="1000" k1="-0.3610" k2="0.2651" k3="-0.1630"/>
            <vignetting model="pa" focal="32" aperture="9" distance="10" k1="-0.3450" k2="0.1998" k3="-0.1028"/>
            <vignetting model="pa" focal="32" aperture="9" distance="1000" k1="-0.3450" k2="0.1998" k3="-0.1028"/>
            <vignetting model="pa" focal="32" aperture="22" distance="10" k1="-0.3200" k2="0.0798" k3="0.0159"/>
            <vignetting model="pa" focal="32" aperture="22" distance="1000" k1="-0.3200" k2="0.0798" k3="0.0159"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 14mm f/2.5 II</model>
        <model lang="en">Lumix G 14mm f/2.5 II Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with DMC-GM5 -->
            <distortion model="ptlens" focal="14" a="0.00401" b="-0.02455" c="-0.04437"/>
            <tca model="poly3" focal="14" br="-0.0001217" vr="1.0003687" bb="0.0002203" vb="1.0000304"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="10" k1="-1.6148" k2="1.6181" k3="-0.7258"/>
            <vignetting model="pa" focal="14" aperture="2.5" distance="1000" k1="-1.6148" k2="1.6181" k3="-0.7258"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.9789" k2="0.3617" k3="-0.0350"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.9789" k2="0.3617" k3="-0.0350"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.6424" k2="0.1668" k3="-0.1121"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.6424" k2="0.1668" k3="-0.1121"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.7559" k2="0.5699" k3="-0.3222"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.7559" k2="0.5699" k3="-0.3222"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.6100" k2="0.1885" k3="-0.0215"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.6100" k2="0.1885" k3="-0.0215"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.6190" k2="0.1878" k3="-0.0186"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.6190" k2="0.1878" k3="-0.0186"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.6953" k2="0.3159" k3="-0.0957"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.6953" k2="0.3159" k3="-0.0957"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.6766" k2="0.2810" k3="-0.0748"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.6766" k2="0.2810" k3="-0.0748"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 42.5mm f/1.7</model>
        <model lang="en">Lumix G 42.5mm f/1.7 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-PM2 -->
            <distortion model="ptlens" focal="43" a="0.00306" b="-0.02178" c="0.01278"/>
            <tca model="poly3" focal="43" vr="1.0000881" vb="0.9999515"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Vario 14-140mm f/3.5-5.6</model>
        <model lang="en">Lumix G Vario 14-140mm f/3.5-5.6 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Panasonic DMC-GH4 -->
            <distortion model="ptlens" focal="14" a="0.02559" b="-0.09222" c="0.02687"/>
            <!-- Taken with Panasonic DMC-G70 -->
            <distortion model="ptlens" focal="19" a="0.02193" b="-0.07774" c="0.0502"/>
            <distortion model="ptlens" focal="26" a="0.00635" b="-0.02395" c="0.02026"/>
            <distortion model="ptlens" focal="37" a="0.00188" b="-0.00037" c="-0.00532"/>
            <distortion model="ptlens" focal="46" a="0.00292" b="0.00204" c="-0.0141"/>
            <distortion model="ptlens" focal="69" a="-0.00526" b="0.02418" c="-0.02834"/>
            <distortion model="ptlens" focal="102" a="-0.00722" b="0.02631" c="-0.02095"/>
            <distortion model="ptlens" focal="140" a="0.00108" b="-0.00403" c="0.01137"/>
            <!-- Taken with Panasonic DMC-GH4 -->
            <tca model="poly3" focal="14" vr="1.0000856" vb="1.0004324"/>
            <tca model="poly3" focal="24" vr="1.0000727" vb="1.0004073"/>
            <tca model="poly3" focal="26" vr="1.0001132" vb="1.0003724"/>
            <tca model="poly3" focal="34" vr="1.0000340" vb="1.0002853"/>
            <tca model="poly3" focal="34" vr="1.0000412" vb="1.0003546"/>
            <tca model="poly3" focal="46" vr="1.0000161" vb="1.0001541"/>
            <tca model="poly3" focal="69" vr="1.0000019" vb="1.0000310"/>
            <tca model="poly3" focal="73" vr="0.9999638" vb="1.0000271"/>
            <tca model="poly3" focal="97" vr="0.9999140" vb="0.9999884"/>
            <tca model="poly3" focal="102" vr="0.9998732" vb="0.9999608"/>
            <tca model="poly3" focal="140" vr="0.9998222" vb="0.9998812"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1984" k2="0.0739" k3="-0.5006"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1984" k2="0.0739" k3="-0.5006"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.3859" k2="0.7125" k3="-0.7776"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3859" k2="0.7125" k3="-0.7776"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.4086" k2="0.6611" k3="-0.6115"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4086" k2="0.6611" k3="-0.6115"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.2822" k2="0.2531" k3="-0.2514"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.2822" k2="0.2531" k3="-0.2514"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.1724" k2="-0.0627" k3="-0.0089"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.1724" k2="-0.0627" k3="-0.0089"/>
            <vignetting model="pa" focal="26" aperture="4.2" distance="10" k1="-0.1200" k2="-0.2225" k3="0.1437"/>
            <vignetting model="pa" focal="26" aperture="4.2" distance="1000" k1="-0.1200" k2="-0.2225" k3="0.1437"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="10" k1="0.0054" k2="-0.2085" k3="0.0428"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="1000" k1="0.0054" k2="-0.2085" k3="0.0428"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="10" k1="-0.0635" k2="0.0651" k3="-0.0755"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.0635" k2="0.0651" k3="-0.0755"/>
            <vignetting model="pa" focal="26" aperture="8" distance="10" k1="-0.0966" k2="0.1025" k3="-0.0884"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.0966" k2="0.1025" k3="-0.0884"/>
            <vignetting model="pa" focal="26" aperture="11" distance="10" k1="-0.0940" k2="0.0672" k3="-0.0620"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-0.0940" k2="0.0672" k3="-0.0620"/>
            <vignetting model="pa" focal="26" aperture="16" distance="10" k1="-0.0779" k2="0.0219" k3="-0.0347"/>
            <vignetting model="pa" focal="26" aperture="16" distance="1000" k1="-0.0779" k2="0.0219" k3="-0.0347"/>
            <vignetting model="pa" focal="26" aperture="22" distance="10" k1="-0.0761" k2="0.0283" k3="-0.0485"/>
            <vignetting model="pa" focal="26" aperture="22" distance="1000" k1="-0.0761" k2="0.0283" k3="-0.0485"/>
            <vignetting model="pa" focal="46" aperture="4.9" distance="10" k1="-0.1879" k2="0.0396" k3="-0.0144"/>
            <vignetting model="pa" focal="46" aperture="4.9" distance="1000" k1="-0.1879" k2="0.0396" k3="-0.0144"/>
            <vignetting model="pa" focal="46" aperture="5.6" distance="10" k1="-0.0121" k2="-0.0294" k3="-0.0397"/>
            <vignetting model="pa" focal="46" aperture="5.6" distance="1000" k1="-0.0121" k2="-0.0294" k3="-0.0397"/>
            <vignetting model="pa" focal="46" aperture="8" distance="10" k1="-0.0484" k2="0.0645" k3="-0.0584"/>
            <vignetting model="pa" focal="46" aperture="8" distance="1000" k1="-0.0484" k2="0.0645" k3="-0.0584"/>
            <vignetting model="pa" focal="46" aperture="11" distance="10" k1="-0.0381" k2="0.0343" k3="-0.0310"/>
            <vignetting model="pa" focal="46" aperture="11" distance="1000" k1="-0.0381" k2="0.0343" k3="-0.0310"/>
            <vignetting model="pa" focal="46" aperture="16" distance="10" k1="-0.0218" k2="-0.0106" k3="0.0033"/>
            <vignetting model="pa" focal="46" aperture="16" distance="1000" k1="-0.0218" k2="-0.0106" k3="0.0033"/>
            <vignetting model="pa" focal="46" aperture="22" distance="10" k1="-0.0048" k2="-0.0430" k3="0.0238"/>
            <vignetting model="pa" focal="46" aperture="22" distance="1000" k1="-0.0048" k2="-0.0430" k3="0.0238"/>
            <vignetting model="pa" focal="97" aperture="5.4" distance="10" k1="0.2633" k2="-1.2100" k3="0.4991"/>
            <vignetting model="pa" focal="97" aperture="5.4" distance="1000" k1="0.2633" k2="-1.2100" k3="0.4991"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="10" k1="0.2551" k2="-1.1910" k3="0.4876"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="0.2551" k2="-1.1910" k3="0.4876"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.0578" k2="0.4165" k3="-0.6047"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.0578" k2="0.4165" k3="-0.6047"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.1491" k2="0.6111" k3="-0.5721"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.1491" k2="0.6111" k3="-0.5721"/>
            <vignetting model="pa" focal="97" aperture="16" distance="10" k1="-0.0296" k2="0.1385" k3="-0.1224"/>
            <vignetting model="pa" focal="97" aperture="16" distance="1000" k1="-0.0296" k2="0.1385" k3="-0.1224"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.0162" k2="0.0991" k3="-0.0848"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.0162" k2="0.0991" k3="-0.0848"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="10" k1="0.2058" k2="-1.5224" k3="0.8792"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="1000" k1="0.2058" k2="-1.5224" k3="0.8792"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="0.1280" k2="-0.2279" k3="-0.1477"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="0.1280" k2="-0.2279" k3="-0.1477"/>
            <vignetting model="pa" focal="140" aperture="11" distance="10" k1="-0.1093" k2="0.5428" k3="-0.5378"/>
            <vignetting model="pa" focal="140" aperture="11" distance="1000" k1="-0.1093" k2="0.5428" k3="-0.5378"/>
            <vignetting model="pa" focal="140" aperture="16" distance="10" k1="-0.0357" k2="0.1994" k3="-0.1628"/>
            <vignetting model="pa" focal="140" aperture="16" distance="1000" k1="-0.0357" k2="0.1994" k3="-0.1628"/>
            <vignetting model="pa" focal="140" aperture="22" distance="10" k1="-0.0095" k2="0.1134" k3="-0.0862"/>
            <vignetting model="pa" focal="140" aperture="22" distance="1000" k1="-0.0095" k2="0.1134" k3="-0.0862"/>
        </calibration>
    </lens>

    <lens>
        <!-- copy of the non-"II" profile, optics reported to be the same -->
        <maker>Panasonic</maker>
        <model>Lumix G Vario 14-140mm f/3.5-5.6 II</model>
        <model lang="en">Lumix G Vario 14-140mm f/3.5-5.6 Asph. II Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Panasonic DMC-GH4 -->
            <distortion model="ptlens" focal="14" a="0.02559" b="-0.09222" c="0.02687"/>
            <!-- Taken with Panasonic DMC-G70 -->
            <distortion model="ptlens" focal="19" a="0.02193" b="-0.07774" c="0.0502"/>
            <distortion model="ptlens" focal="26" a="0.00635" b="-0.02395" c="0.02026"/>
            <distortion model="ptlens" focal="37" a="0.00188" b="-0.00037" c="-0.00532"/>
            <distortion model="ptlens" focal="46" a="0.00292" b="0.00204" c="-0.0141"/>
            <distortion model="ptlens" focal="69" a="-0.00526" b="0.02418" c="-0.02834"/>
            <distortion model="ptlens" focal="102" a="-0.00722" b="0.02631" c="-0.02095"/>
            <distortion model="ptlens" focal="140" a="0.00108" b="-0.00403" c="0.01137"/>
            <!-- Taken with Panasonic DMC-GH4 -->
            <tca model="poly3" focal="14" vr="1.0000856" vb="1.0004324"/>
            <tca model="poly3" focal="24" vr="1.0000727" vb="1.0004073"/>
            <tca model="poly3" focal="26" vr="1.0001132" vb="1.0003724"/>
            <tca model="poly3" focal="34" vr="1.0000340" vb="1.0002853"/>
            <tca model="poly3" focal="34" vr="1.0000412" vb="1.0003546"/>
            <tca model="poly3" focal="46" vr="1.0000161" vb="1.0001541"/>
            <tca model="poly3" focal="69" vr="1.0000019" vb="1.0000310"/>
            <tca model="poly3" focal="73" vr="0.9999638" vb="1.0000271"/>
            <tca model="poly3" focal="97" vr="0.9999140" vb="0.9999884"/>
            <tca model="poly3" focal="102" vr="0.9998732" vb="0.9999608"/>
            <tca model="poly3" focal="140" vr="0.9998222" vb="0.9998812"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1984" k2="0.0739" k3="-0.5006"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1984" k2="0.0739" k3="-0.5006"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.3859" k2="0.7125" k3="-0.7776"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3859" k2="0.7125" k3="-0.7776"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.4086" k2="0.6611" k3="-0.6115"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4086" k2="0.6611" k3="-0.6115"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.2822" k2="0.2531" k3="-0.2514"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.2822" k2="0.2531" k3="-0.2514"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.1724" k2="-0.0627" k3="-0.0089"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.1724" k2="-0.0627" k3="-0.0089"/>
            <vignetting model="pa" focal="26" aperture="4.2" distance="10" k1="-0.1200" k2="-0.2225" k3="0.1437"/>
            <vignetting model="pa" focal="26" aperture="4.2" distance="1000" k1="-0.1200" k2="-0.2225" k3="0.1437"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="10" k1="0.0054" k2="-0.2085" k3="0.0428"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="1000" k1="0.0054" k2="-0.2085" k3="0.0428"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="10" k1="-0.0635" k2="0.0651" k3="-0.0755"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.0635" k2="0.0651" k3="-0.0755"/>
            <vignetting model="pa" focal="26" aperture="8" distance="10" k1="-0.0966" k2="0.1025" k3="-0.0884"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.0966" k2="0.1025" k3="-0.0884"/>
            <vignetting model="pa" focal="26" aperture="11" distance="10" k1="-0.0940" k2="0.0672" k3="-0.0620"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-0.0940" k2="0.0672" k3="-0.0620"/>
            <vignetting model="pa" focal="26" aperture="16" distance="10" k1="-0.0779" k2="0.0219" k3="-0.0347"/>
            <vignetting model="pa" focal="26" aperture="16" distance="1000" k1="-0.0779" k2="0.0219" k3="-0.0347"/>
            <vignetting model="pa" focal="26" aperture="22" distance="10" k1="-0.0761" k2="0.0283" k3="-0.0485"/>
            <vignetting model="pa" focal="26" aperture="22" distance="1000" k1="-0.0761" k2="0.0283" k3="-0.0485"/>
            <vignetting model="pa" focal="46" aperture="4.9" distance="10" k1="-0.1879" k2="0.0396" k3="-0.0144"/>
            <vignetting model="pa" focal="46" aperture="4.9" distance="1000" k1="-0.1879" k2="0.0396" k3="-0.0144"/>
            <vignetting model="pa" focal="46" aperture="5.6" distance="10" k1="-0.0121" k2="-0.0294" k3="-0.0397"/>
            <vignetting model="pa" focal="46" aperture="5.6" distance="1000" k1="-0.0121" k2="-0.0294" k3="-0.0397"/>
            <vignetting model="pa" focal="46" aperture="8" distance="10" k1="-0.0484" k2="0.0645" k3="-0.0584"/>
            <vignetting model="pa" focal="46" aperture="8" distance="1000" k1="-0.0484" k2="0.0645" k3="-0.0584"/>
            <vignetting model="pa" focal="46" aperture="11" distance="10" k1="-0.0381" k2="0.0343" k3="-0.0310"/>
            <vignetting model="pa" focal="46" aperture="11" distance="1000" k1="-0.0381" k2="0.0343" k3="-0.0310"/>
            <vignetting model="pa" focal="46" aperture="16" distance="10" k1="-0.0218" k2="-0.0106" k3="0.0033"/>
            <vignetting model="pa" focal="46" aperture="16" distance="1000" k1="-0.0218" k2="-0.0106" k3="0.0033"/>
            <vignetting model="pa" focal="46" aperture="22" distance="10" k1="-0.0048" k2="-0.0430" k3="0.0238"/>
            <vignetting model="pa" focal="46" aperture="22" distance="1000" k1="-0.0048" k2="-0.0430" k3="0.0238"/>
            <vignetting model="pa" focal="97" aperture="5.4" distance="10" k1="0.2633" k2="-1.2100" k3="0.4991"/>
            <vignetting model="pa" focal="97" aperture="5.4" distance="1000" k1="0.2633" k2="-1.2100" k3="0.4991"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="10" k1="0.2551" k2="-1.1910" k3="0.4876"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="0.2551" k2="-1.1910" k3="0.4876"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.0578" k2="0.4165" k3="-0.6047"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.0578" k2="0.4165" k3="-0.6047"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.1491" k2="0.6111" k3="-0.5721"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.1491" k2="0.6111" k3="-0.5721"/>
            <vignetting model="pa" focal="97" aperture="16" distance="10" k1="-0.0296" k2="0.1385" k3="-0.1224"/>
            <vignetting model="pa" focal="97" aperture="16" distance="1000" k1="-0.0296" k2="0.1385" k3="-0.1224"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.0162" k2="0.0991" k3="-0.0848"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.0162" k2="0.0991" k3="-0.0848"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="10" k1="0.2058" k2="-1.5224" k3="0.8792"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="1000" k1="0.2058" k2="-1.5224" k3="0.8792"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="0.1280" k2="-0.2279" k3="-0.1477"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="0.1280" k2="-0.2279" k3="-0.1477"/>
            <vignetting model="pa" focal="140" aperture="11" distance="10" k1="-0.1093" k2="0.5428" k3="-0.5378"/>
            <vignetting model="pa" focal="140" aperture="11" distance="1000" k1="-0.1093" k2="0.5428" k3="-0.5378"/>
            <vignetting model="pa" focal="140" aperture="16" distance="10" k1="-0.0357" k2="0.1994" k3="-0.1628"/>
            <vignetting model="pa" focal="140" aperture="16" distance="1000" k1="-0.0357" k2="0.1994" k3="-0.1628"/>
            <vignetting model="pa" focal="140" aperture="22" distance="10" k1="-0.0095" k2="0.1134" k3="-0.0862"/>
            <vignetting model="pa" focal="140" aperture="22" distance="1000" k1="-0.0095" k2="0.1134" k3="-0.0862"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G 25mm f/1.7 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M5 -->
            <distortion model="ptlens" focal="25" a="0.006901" b="-0.043711" c="0.032678"/>
            <tca model="poly3" focal="25" br="-0.0000310" vr="1.0000464" bb="0.0000044" vb="0.9999951"/>
            <vignetting model="pa" focal="25" aperture="1.7" distance="0.18" k1="-1.0184" k2="0.3779" k3="0.0117"/>
            <vignetting model="pa" focal="25" aperture="1.7" distance="1" k1="-1.5522" k2="1.8773" k3="-0.9593"/>
            <vignetting model="pa" focal="25" aperture="1.7" distance="1000" k1="-1.4086" k2="1.7196" k3="-0.9633"/>
            <vignetting model="pa" focal="25" aperture="2" distance="0.18" k1="-0.5043" k2="-0.5273" k3="0.4690"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1" k1="-0.6904" k2="0.1723" k3="-0.0371"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="-0.7355" k2="0.3826" k3="-0.2315"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="0.18" k1="-0.1273" k2="-0.3468" k3="0.1282"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1" k1="-0.2055" k2="0.2286" k3="-0.3541"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.2452" k2="0.4418" k3="-0.5389"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.18" k1="-0.3545" k2="0.1948" k3="-0.0930"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1" k1="-0.1103" k2="-0.1576" k3="0.1029"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.2806" k2="0.2643" k3="-0.1542"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.18" k1="-0.0582" k2="-0.4668" k3="0.3066"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1" k1="-0.5022" k2="0.5815" k3="-0.2616"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2586" k2="0.1172" k3="0.0021"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.18" k1="-0.3234" k2="0.0490" k3="0.0315"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1" k1="-0.4066" k2="0.4279" k3="-0.1961"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2680" k2="0.1473" k3="-0.0109"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG 12-60/F2.8-4.0</model>
        <model lang="en">Leica DG Vario-Elmarit 12-60mm f/2.8-4.0 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Lumix GX9 -->
            <distortion model="ptlens" focal="12.0" a="0.0187878" b="-0.0639807" c="-0.0298214" />
            <distortion model="ptlens" focal="18.0" a="0.0137588" b="-0.0369118" c="-0.000364188" />
            <distortion model="ptlens" focal="23.0" a="0.00334674" b="-0.00289051" c="-0.0144446" />
            <distortion model="ptlens" focal="25.0" a="0.0064235" b="-0.0101011" c="-0.00446266" />
            <distortion model="ptlens" focal="32.0" a="0.00148204" b="0.00575901" c="-0.0150674" />
            <distortion model="ptlens" focal="40.0" a="-0.00214204" b="0.0123947" c="-0.012782" />
            <distortion model="ptlens" focal="50.0" a="-0.00586991" b="0.0238607" c="-0.025763" />
            <distortion model="ptlens" focal="60.0" a="0.000803728" b="-0.00225475" c="0.00723059" />
            <tca model="poly3" focal="12.0" br="-0.0001221" vr="1.0003325" bb="0.0001659" vb="0.9998463" />
            <tca model="poly3" focal="18.0" br="-0.0000408" vr="1.0002917" bb="0.0000912" vb="0.9998301" />
            <tca model="poly3" focal="22.0" br="-0.0000496" vr="1.0002632" bb="0.0000627" vb="0.9998464" />
            <tca model="poly3" focal="25.0" br="-0.0000524" vr="1.0001634" bb="0.0000333" vb="0.9998993" />
            <tca model="poly3" focal="32.0" br="-0.0000146" vr="1.0000471" bb="0.0000075" vb="0.9999748" />
            <tca model="poly3" focal="40.0" br="-0.0000088" vr="1.0000022" bb="-0.0000171" vb="1.0000022" />
            <tca model="poly3" focal="50.0" br="0.0000229" vr="0.9999093" bb="-0.0000574" vb="1.0000293" />
            <tca model="poly3" focal="60.0" br="0.0000567" vr="0.9998610" bb="-0.0000371" vb="0.9999751" />
            <vignetting model="pa" focal="12.0" aperture="2.8" distance="10" k1="0.1169485" k2="-1.1537765" k3="0.3466574" />
            <vignetting model="pa" focal="12.0" aperture="2.8" distance="1000" k1="0.1169485" k2="-1.1537765" k3="0.3466574" />
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="10" k1="-0.2097878" k2="0.3769702" k3="-0.7006431" />
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="1000" k1="-0.2097878" k2="0.3769702" k3="-0.7006431" />
            <vignetting model="pa" focal="12.0" aperture="5.6" distance="10" k1="-0.3085023" k2="0.4990660" k3="-0.5136942" />
            <vignetting model="pa" focal="12.0" aperture="5.6" distance="1000" k1="-0.3085023" k2="0.4990660" k3="-0.5136942" />
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="10" k1="-0.1827156" k2="0.0144758" k3="-0.0709058" />
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="1000" k1="-0.1827156" k2="0.0144758" k3="-0.0709058" />
            <vignetting model="pa" focal="12.0" aperture="11.0" distance="10" k1="-0.1634932" k2="-0.0280429" k3="-0.0365058" />
            <vignetting model="pa" focal="12.0" aperture="11.0" distance="1000" k1="-0.1634932" k2="-0.0280429" k3="-0.0365058" />
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="10" k1="-0.1580764" k2="-0.0311610" k3="-0.0355763" />
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="1000" k1="-0.1580764" k2="-0.0311610" k3="-0.0355763" />
            <vignetting model="pa" focal="12.0" aperture="22.0" distance="10" k1="-0.1454259" k2="-0.0334078" k3="-0.0375919" />
            <vignetting model="pa" focal="12.0" aperture="22.0" distance="1000" k1="-0.1454259" k2="-0.0334078" k3="-0.0375919" />
            <vignetting model="pa" focal="18.0" aperture="3.2" distance="10" k1="-0.0365439" k2="-0.6695455" k3="0.3864646" />
            <vignetting model="pa" focal="18.0" aperture="3.2" distance="1000" k1="-0.0365439" k2="-0.6695455" k3="0.3864646" />
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="10" k1="-0.0608177" k2="-0.2135722" k3="0.0163790" />
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="1000" k1="-0.0608177" k2="-0.2135722" k3="0.0163790" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="10" k1="-0.1580685" k2="0.0634627" k3="-0.0481144" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.1580685" k2="0.0634627" k3="-0.0481144" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="10" k1="-0.1483432" k2="0.0240019" k3="-0.0126018" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="1000" k1="-0.1483432" k2="0.0240019" k3="-0.0126018" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="10" k1="-0.1429473" k2="0.0208869" k3="-0.0118689" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="1000" k1="-0.1429473" k2="0.0208869" k3="-0.0118689" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="10" k1="-0.1406849" k2="0.0240772" k3="-0.0157944" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="1000" k1="-0.1406849" k2="0.0240772" k3="-0.0157944" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="10" k1="-0.1361176" k2="0.0198753" k3="-0.0141921" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1000" k1="-0.1361176" k2="0.0198753" k3="-0.0141921" />
            <vignetting model="pa" focal="25.0" aperture="3.5" distance="10" k1="-0.0298300" k2="-0.5757318" k3="0.3376613" />
            <vignetting model="pa" focal="25.0" aperture="3.5" distance="1000" k1="-0.0298300" k2="-0.5757318" k3="0.3376613" />
            <vignetting model="pa" focal="25.0" aperture="4.0" distance="10" k1="-0.0071507" k2="-0.3782393" k3="0.1553203" />
            <vignetting model="pa" focal="25.0" aperture="4.0" distance="1000" k1="-0.0071507" k2="-0.3782393" k3="0.1553203" />
            <vignetting model="pa" focal="25.0" aperture="5.6" distance="10" k1="-0.1405374" k2="0.1065335" k3="-0.0827231" />
            <vignetting model="pa" focal="25.0" aperture="5.6" distance="1000" k1="-0.1405374" k2="0.1065335" k3="-0.0827231" />
            <vignetting model="pa" focal="25.0" aperture="8.0" distance="10" k1="-0.1214175" k2="0.0326649" k3="-0.0143115" />
            <vignetting model="pa" focal="25.0" aperture="8.0" distance="1000" k1="-0.1214175" k2="0.0326649" k3="-0.0143115" />
            <vignetting model="pa" focal="25.0" aperture="11.0" distance="10" k1="-0.1189234" k2="0.0345846" k3="-0.0173363" />
            <vignetting model="pa" focal="25.0" aperture="11.0" distance="1000" k1="-0.1189234" k2="0.0345846" k3="-0.0173363" />
            <vignetting model="pa" focal="25.0" aperture="16.0" distance="10" k1="-0.1157917" k2="0.0309885" k3="-0.0149814" />
            <vignetting model="pa" focal="25.0" aperture="16.0" distance="1000" k1="-0.1157917" k2="0.0309885" k3="-0.0149814" />
            <vignetting model="pa" focal="25.0" aperture="22.0" distance="10" k1="-0.1114556" k2="0.0303712" k3="-0.0163038" />
            <vignetting model="pa" focal="25.0" aperture="22.0" distance="1000" k1="-0.1114556" k2="0.0303712" k3="-0.0163038" />
            <vignetting model="pa" focal="40.0" aperture="3.9" distance="10" k1="-0.0283421" k2="-0.4979955" k3="0.3254038" />
            <vignetting model="pa" focal="40.0" aperture="3.9" distance="1000" k1="-0.0283421" k2="-0.4979955" k3="0.3254038" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="10" k1="-0.0263278" k2="-0.5045290" k3="0.3297124" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="1000" k1="-0.0263278" k2="-0.5045290" k3="0.3297124" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="10" k1="-0.0954014" k2="0.0896883" k3="-0.0795650" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="1000" k1="-0.0954014" k2="0.0896883" k3="-0.0795650" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="10" k1="-0.0922971" k2="0.0489613" k3="-0.0255041" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="1000" k1="-0.0922971" k2="0.0489613" k3="-0.0255041" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="10" k1="-0.0925002" k2="0.0518591" k3="-0.0277625" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="1000" k1="-0.0925002" k2="0.0518591" k3="-0.0277625" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="10" k1="-0.0905722" k2="0.0535287" k3="-0.0297328" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="1000" k1="-0.0905722" k2="0.0535287" k3="-0.0297328" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="10" k1="-0.0862639" k2="0.0436662" k3="-0.0224682" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="1000" k1="-0.0862639" k2="0.0436662" k3="-0.0224682" />
            <vignetting model="pa" focal="50.0" aperture="3.9" distance="10" k1="-0.2280089" k2="0.1307925" k3="-0.1877572" />
            <vignetting model="pa" focal="50.0" aperture="3.9" distance="1000" k1="-0.2280089" k2="0.1307925" k3="-0.1877572" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.2275815" k2="0.1313260" k3="-0.1880059" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.2275815" k2="0.1313260" k3="-0.1880059" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.0770566" k2="0.1135377" k3="-0.1187000" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.0770566" k2="0.1135377" k3="-0.1187000" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.0695070" k2="0.0489238" k3="-0.0260526" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.0695070" k2="0.0489238" k3="-0.0260526" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.0742380" k2="0.0624063" k3="-0.0364276" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.0742380" k2="0.0624063" k3="-0.0364276" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.0721290" k2="0.0616415" k3="-0.0358435" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.0721290" k2="0.0616415" k3="-0.0358435" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.0674578" k2="0.0529767" k3="-0.0297573" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.0674578" k2="0.0529767" k3="-0.0297573" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="10" k1="-0.3103327" k2="0.3748215" k3="-0.4360105" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="1000" k1="-0.3103327" k2="0.3748215" k3="-0.4360105" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="10" k1="-0.1250706" k2="0.3787979" k3="-0.3729672" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="1000" k1="-0.1250706" k2="0.3787979" k3="-0.3729672" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="10" k1="-0.0524203" k2="0.0552570" k3="-0.0320050" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="1000" k1="-0.0524203" k2="0.0552570" k3="-0.0320050" />
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="10" k1="-0.0588197" k2="0.0688903" k3="-0.0406935" />
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="1000" k1="-0.0588197" k2="0.0688903" k3="-0.0406935" />
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="10" k1="-0.0606373" k2="0.0744857" k3="-0.0440288" />
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="1000" k1="-0.0606373" k2="0.0744857" k3="-0.0440288" />
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="10" k1="-0.0599399" k2="0.0748654" k3="-0.0444334" />
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="1000" k1="-0.0599399" k2="0.0748654" k3="-0.0444334" />
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG 8-18/F2.8-4.0</model>
        <model lang="en">Leica DG Vario-Elmarit 8-18mm f/2.8-4 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="8" a="0.01817" b="-0.09703" c="0.06238"/>
            <distortion model="ptlens" focal="9" a="0.01059" b="-0.06816" c="0.0357"/>
            <distortion model="ptlens" focal="10" a="0.00228" b="-0.03977" c="0.02225"/>
            <distortion model="ptlens" focal="11" a="-0.00077" b="-0.0256" c="0.01571"/>
            <distortion model="ptlens" focal="12" a="-0.00513" b="-0.00664" c="0.00152"/>
            <distortion model="ptlens" focal="13" a="-0.0127" b="0.01902" c="-0.0139"/>
            <distortion model="ptlens" focal="14" a="-0.01172" b="0.01719" c="-0.00699"/>
            <distortion model="ptlens" focal="15" a="-0.01907" b="0.04576" c="-0.03171"/>
            <distortion model="ptlens" focal="16" a="-0.01782" b="0.04616" c="-0.03388"/>
            <distortion model="ptlens" focal="17" a="-0.01968" b="0.0522" c="-0.03806"/>
            <distortion model="ptlens" focal="18" a="-0.01347" b="0.035" c="-0.02218"/>
            <tca model="poly3" focal="8" vr="1.0001199" vb="0.9999879"/>
            <tca model="poly3" focal="9" vr="1.0000874" vb="0.9999872"/>
            <tca model="poly3" focal="10" vr="1.0000705" vb="1.0000054"/>
            <tca model="poly3" focal="11" vr="1.0000684" vb="1.0000136"/>
            <tca model="poly3" focal="12" vr="1.0000504" vb="1.0000227"/>
            <tca model="poly3" focal="13" vr="1.0000029" vb="1.0000309"/>
            <tca model="poly3" focal="14" vr="1.0000132" vb="1.0000356"/>
            <tca model="poly3" focal="15" vr="1.0000117" vb="1.0000473"/>
            <tca model="poly3" focal="16" vr="1.0000168" vb="1.0000450"/>
            <tca model="poly3" focal="17" vr="1.0000081" vb="1.0000398"/>
            <tca model="poly3" focal="18" vr="1.0000101" vb="1.0000409"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG 10-25/F1.7</model>
        <model lang="en">Leica DG Vario-Summilux 10-25mm f/1.7 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="10.0" a="0.012437" b="-0.050968" c="-0.015404" />
            <distortion model="ptlens" focal="12.0" a="0.005059" b="-0.027192" c="-0.012287" />
            <distortion model="ptlens" focal="14.0" a="0.000664" b="-0.008187" c="-0.014037" />
            <distortion model="ptlens" focal="17.0" a="-0.004123" b="0.010819" c="-0.020793" />
            <distortion model="ptlens" focal="20.0" a="-0.003704" b="0.008565" c="-0.00498" />
            <distortion model="ptlens" focal="22.0" a="-0.012484" b="0.040107" c="-0.034334" />
            <distortion model="ptlens" focal="25.0" a="-0.002521" b="0.013214" c="-0.010094" />
            <tca model="poly3" focal="10.0" vr="1.0002210" vb="1.0001962" />
            <tca model="poly3" focal="12.0" vr="1.0002714" vb="1.0001007" />
            <tca model="poly3" focal="14.0" vr="1.0002366" vb="1.0000960" />
            <tca model="poly3" focal="17.0" vr="1.0001707" vb="1.0000837" />
            <tca model="poly3" focal="20.0" vr="1.0001297" vb="1.0000919" />
            <tca model="poly3" focal="22.0" vr="1.0000495" vb="1.0001474" />
            <tca model="poly3" focal="25.0" vr="0.9999641" vb="1.0002698" />
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG 100-400/F4.0-6.3</model>
        <model lang="en">Leica DG Vario-Elmar 100-400mm f/4.0-6.3 Asph. Power OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="100" a="0.00284" b="-0.00387" c="0.01244"/>
            <distortion model="ptlens" focal="120" a="0.00174" b="0.00271" c="-0.00025"/>
            <distortion model="ptlens" focal="141" a="-0.00008" b="0.00959" c="-0.01037"/>
            <distortion model="ptlens" focal="150" a="-0.00322" b="0.01910" c="-0.01846"/>
            <distortion model="ptlens" focal="161" a="0.00239" b="-0.00411" c="0.01712"/>
            <distortion model="ptlens" focal="180" a="0.00416" b="-0.01070" c="0.02402"/>
            <distortion model="ptlens" focal="200" a="0.00786" b="-0.02136" c="0.03288"/>
            <distortion model="ptlens" focal="250" a="0.00030" b="0.00090" c="0.01253"/>
            <distortion model="ptlens" focal="300" a="-0.00101" b="0.00191" c="0.01449"/>
            <distortion model="ptlens" focal="350" a="-0.00092" b="-0.00139" c="0.02072"/>
            <distortion model="ptlens" focal="400" a="0.00056" b="-0.00330" c="0.01697"/>
            <tca model="poly3" focal="100" vr="1.0000063" vb="1.0002155"/>
            <tca model="poly3" focal="120" vr="0.9999956" vb="1.0001032"/>
            <tca model="poly3" focal="141" vr="1.0000163" vb="1.0000608"/>
            <tca model="poly3" focal="150" vr="1.0000048" vb="1.0000611"/>
            <tca model="poly3" focal="161" vr="0.9999900" vb="1.0000255"/>
            <tca model="poly3" focal="180" vr="0.9999802" vb="1.0000111"/>
            <tca model="poly3" focal="200" vr="0.9999759" vb="1.0000028"/>
            <tca model="poly3" focal="250" vr="0.9999525" vb="0.9999765"/>
            <tca model="poly3" focal="300" vr="0.9999135" vb="0.9999536"/>
            <tca model="poly3" focal="350" vr="0.9999077" vb="0.9999274"/>
            <tca model="poly3" focal="400" vr="0.9999089" vb="0.9998975"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.9704" k2="0.8340" k3="-0.3866"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.9704" k2="0.8340" k3="-0.3866"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="0.0674" k2="-1.2624" k3="0.7341"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="0.0674" k2="-1.2624" k3="0.7341"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="0.1004" k2="-0.5396" k3="0.0384"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="0.1004" k2="-0.5396" k3="0.0384"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1712" k2="0.4624" k3="-0.5973"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1712" k2="0.4624" k3="-0.5973"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0767" k2="-0.0607" k3="0.0366"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0767" k2="-0.0607" k3="0.0366"/>
            <vignetting model="pa" focal="120" aperture="4.3" distance="10" k1="-0.7731" k2="0.4480" k3="-0.1595"/>
            <vignetting model="pa" focal="120" aperture="4.3" distance="1000" k1="-0.7731" k2="0.4480" k3="-0.1595"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="10" k1="0.0878" k2="-1.2141" k3="0.7040"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="1000" k1="0.0878" k2="-1.2141" k3="0.7040"/>
            <vignetting model="pa" focal="120" aperture="8" distance="10" k1="0.0842" k2="-0.4751" k3="0.0428"/>
            <vignetting model="pa" focal="120" aperture="8" distance="1000" k1="0.0842" k2="-0.4751" k3="0.0428"/>
            <vignetting model="pa" focal="120" aperture="11" distance="10" k1="-0.1672" k2="0.4223" k3="-0.4913"/>
            <vignetting model="pa" focal="120" aperture="11" distance="1000" k1="-0.1672" k2="0.4223" k3="-0.4913"/>
            <vignetting model="pa" focal="120" aperture="22" distance="10" k1="-0.0712" k2="-0.0151" k3="0.0004"/>
            <vignetting model="pa" focal="120" aperture="22" distance="1000" k1="-0.0712" k2="-0.0151" k3="0.0004"/>
            <vignetting model="pa" focal="141" aperture="4.5" distance="10" k1="-0.5394" k2="-0.0402" k3="0.1332"/>
            <vignetting model="pa" focal="141" aperture="4.5" distance="1000" k1="-0.5394" k2="-0.0402" k3="0.1332"/>
            <vignetting model="pa" focal="141" aperture="5.6" distance="10" k1="0.0929" k2="-1.1253" k3="0.6489"/>
            <vignetting model="pa" focal="141" aperture="5.6" distance="1000" k1="0.0929" k2="-1.1253" k3="0.6489"/>
            <vignetting model="pa" focal="141" aperture="8" distance="10" k1="0.0502" k2="-0.3324" k3="-0.0159"/>
            <vignetting model="pa" focal="141" aperture="8" distance="1000" k1="0.0502" k2="-0.3324" k3="-0.0159"/>
            <vignetting model="pa" focal="141" aperture="11" distance="10" k1="-0.1549" k2="0.3449" k3="-0.3609"/>
            <vignetting model="pa" focal="141" aperture="11" distance="1000" k1="-0.1549" k2="0.3449" k3="-0.3609"/>
            <vignetting model="pa" focal="141" aperture="22" distance="10" k1="-0.0680" k2="-0.0057" k3="-0.0043"/>
            <vignetting model="pa" focal="141" aperture="22" distance="1000" k1="-0.0680" k2="-0.0057" k3="-0.0043"/>
            <vignetting model="pa" focal="150" aperture="4.6" distance="10" k1="-0.5164" k2="-0.0874" k3="0.1671"/>
            <vignetting model="pa" focal="150" aperture="4.6" distance="1000" k1="-0.5164" k2="-0.0874" k3="0.1671"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="0.0585" k2="-1.0922" k3="0.6598"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.0585" k2="-1.0922" k3="0.6598"/>
            <vignetting model="pa" focal="150" aperture="8" distance="10" k1="0.0532" k2="-0.3675" k3="0.0239"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="0.0532" k2="-0.3675" k3="0.0239"/>
            <vignetting model="pa" focal="150" aperture="11" distance="10" k1="-0.1429" k2="0.2939" k3="-0.3073"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.1429" k2="0.2939" k3="-0.3073"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.0799" k2="0.0016" k3="-0.0025"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0799" k2="0.0016" k3="-0.0025"/>
            <vignetting model="pa" focal="161" aperture="4.6" distance="10" k1="-0.5162" k2="-0.0955" k3="0.1854"/>
            <vignetting model="pa" focal="161" aperture="4.6" distance="1000" k1="-0.5162" k2="-0.0955" k3="0.1854"/>
            <vignetting model="pa" focal="161" aperture="5.6" distance="10" k1="0.0505" k2="-1.0411" k3="0.6276"/>
            <vignetting model="pa" focal="161" aperture="5.6" distance="1000" k1="0.0505" k2="-1.0411" k3="0.6276"/>
            <vignetting model="pa" focal="161" aperture="8" distance="10" k1="0.0354" k2="-0.2975" k3="-0.0134"/>
            <vignetting model="pa" focal="161" aperture="8" distance="1000" k1="0.0354" k2="-0.2975" k3="-0.0134"/>
            <vignetting model="pa" focal="161" aperture="11" distance="10" k1="-0.1314" k2="0.2444" k3="-0.2458"/>
            <vignetting model="pa" focal="161" aperture="11" distance="1000" k1="-0.1314" k2="0.2444" k3="-0.2458"/>
            <vignetting model="pa" focal="161" aperture="22" distance="10" k1="-0.0803" k2="0.0138" k3="-0.0112"/>
            <vignetting model="pa" focal="161" aperture="22" distance="1000" k1="-0.0803" k2="0.0138" k3="-0.0112"/>
            <vignetting model="pa" focal="180" aperture="4.8" distance="10" k1="-0.4347" k2="-0.2207" k3="0.2499"/>
            <vignetting model="pa" focal="180" aperture="4.8" distance="1000" k1="-0.4347" k2="-0.2207" k3="0.2499"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="10" k1="-0.0574" k2="-0.8696" k3="0.5670"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="1000" k1="-0.0574" k2="-0.8696" k3="0.5670"/>
            <vignetting model="pa" focal="180" aperture="8" distance="10" k1="-0.0074" k2="-0.1285" k3="-0.1036"/>
            <vignetting model="pa" focal="180" aperture="8" distance="1000" k1="-0.0074" k2="-0.1285" k3="-0.1036"/>
            <vignetting model="pa" focal="180" aperture="11" distance="10" k1="-0.1187" k2="0.1918" k3="-0.1837"/>
            <vignetting model="pa" focal="180" aperture="11" distance="1000" k1="-0.1187" k2="0.1918" k3="-0.1837"/>
            <vignetting model="pa" focal="180" aperture="22" distance="10" k1="-0.0745" k2="0.0109" k3="-0.0083"/>
            <vignetting model="pa" focal="180" aperture="22" distance="1000" k1="-0.0745" k2="0.0109" k3="-0.0083"/>
            <vignetting model="pa" focal="200" aperture="5.1" distance="10" k1="-0.3758" k2="-0.2844" k3="0.2755"/>
            <vignetting model="pa" focal="200" aperture="5.1" distance="1000" k1="-0.3758" k2="-0.2844" k3="0.2755"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.1284" k2="-0.7153" k3="0.4905"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.1284" k2="-0.7153" k3="0.4905"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.0288" k2="-0.2697" k3="0.0039"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0288" k2="-0.2697" k3="0.0039"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1143" k2="0.1793" k3="-0.1691"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1143" k2="0.1793" k3="-0.1691"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0680" k2="0.0111" k3="-0.0122"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0680" k2="0.0111" k3="-0.0122"/>
            <vignetting model="pa" focal="250" aperture="5.4" distance="10" k1="-0.4191" k2="-0.1219" k3="0.1677"/>
            <vignetting model="pa" focal="250" aperture="5.4" distance="1000" k1="-0.4191" k2="-0.1219" k3="0.1677"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-0.2351" k2="-0.4368" k3="0.3399"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-0.2351" k2="-0.4368" k3="0.3399"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="-0.0068" k2="-0.1293" k3="-0.0570"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="-0.0068" k2="-0.1293" k3="-0.0570"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.0810" k2="0.0704" k3="-0.0642"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.0810" k2="0.0704" k3="-0.0642"/>
            <vignetting model="pa" focal="250" aperture="22" distance="10" k1="-0.0642" k2="0.0161" k3="-0.0144"/>
            <vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.0642" k2="0.0161" k3="-0.0144"/>
            <vignetting model="pa" focal="300" aperture="5.7" distance="10" k1="-0.2423" k2="-0.4301" k3="0.3145"/>
            <vignetting model="pa" focal="300" aperture="5.7" distance="1000" k1="-0.2423" k2="-0.4301" k3="0.3145"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0085" k2="-0.1728" k3="-0.0042"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0085" k2="-0.1728" k3="-0.0042"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0631" k2="0.0170" k3="-0.0113"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0631" k2="0.0170" k3="-0.0113"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0576" k2="0.0090" k3="-0.0066"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0576" k2="0.0090" k3="-0.0066"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.0620" k2="0.0264" k3="-0.0190"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0620" k2="0.0264" k3="-0.0190"/>
            <vignetting model="pa" focal="350" aperture="5.9" distance="10" k1="-0.4695" k2="-0.1012" k3="0.1772"/>
            <vignetting model="pa" focal="350" aperture="5.9" distance="1000" k1="-0.4695" k2="-0.1012" k3="0.1772"/>
            <vignetting model="pa" focal="350" aperture="8" distance="10" k1="0.0313" k2="-0.2804" k3="0.0836"/>
            <vignetting model="pa" focal="350" aperture="8" distance="1000" k1="0.0313" k2="-0.2804" k3="0.0836"/>
            <vignetting model="pa" focal="350" aperture="11" distance="10" k1="-0.0609" k2="0.0252" k3="-0.0169"/>
            <vignetting model="pa" focal="350" aperture="11" distance="1000" k1="-0.0609" k2="0.0252" k3="-0.0169"/>
            <vignetting model="pa" focal="350" aperture="16" distance="10" k1="-0.0565" k2="0.0177" k3="-0.0117"/>
            <vignetting model="pa" focal="350" aperture="16" distance="1000" k1="-0.0565" k2="0.0177" k3="-0.0117"/>
            <vignetting model="pa" focal="350" aperture="22" distance="10" k1="-0.0580" k2="0.0248" k3="-0.0166"/>
            <vignetting model="pa" focal="350" aperture="22" distance="1000" k1="-0.0580" k2="0.0248" k3="-0.0166"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="10" k1="-0.6261" k2="0.2471" k3="-0.0248"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="1000" k1="-0.6261" k2="0.2471" k3="-0.0248"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="0.0453" k2="-0.3282" k3="0.0993"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="0.0453" k2="-0.3282" k3="0.0993"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.0611" k2="0.0325" k3="-0.0214"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0611" k2="0.0325" k3="-0.0214"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0561" k2="0.0217" k3="-0.0139"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0561" k2="0.0217" k3="-0.0139"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.0561" k2="0.0223" k3="-0.0134"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.0561" k2="0.0223" k3="-0.0134"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix G Macro 30mm f/2.8</model>
        <model lang="en">Lumix G Macro 30mm f/2.8 Asph. Mega OIS</model>
        <mount>Micro 4/3 System</mount>
        <focal value="30"/>
        <aperture min="2.8" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with DMC-G6 -->
            <distortion focal="30" model="ptlens" a="-0.0126" b="0.04708" c="-0.0467"/>
            <tca model="poly3" focal="30" vr="1.0000618" vb="1.0001325"/>
            <!-- Taken with DMC-GX85 -->
            <vignetting model="pa" focal="30.0" aperture="2.8" distance="10" k1="-1.3593924" k2="1.2960188" k3="-0.5648351"/>
            <vignetting model="pa" focal="30.0" aperture="2.8" distance="1000" k1="-1.3593924" k2="1.2960188" k3="-0.5648351"/>
            <vignetting model="pa" focal="30.0" aperture="4.0" distance="10" k1="-0.3553412" k2="-0.6016981" k3="0.4693574"/>
            <vignetting model="pa" focal="30.0" aperture="4.0" distance="1000" k1="-0.3553412" k2="-0.6016981" k3="0.4693574"/>
            <vignetting model="pa" focal="30.0" aperture="5.6" distance="10" k1="-0.3710610" k2="-0.0058600" k3="-0.0211897"/>
            <vignetting model="pa" focal="30.0" aperture="5.6" distance="1000" k1="-0.3710610" k2="-0.0058600" k3="-0.0211897"/>
            <vignetting model="pa" focal="30.0" aperture="8.0" distance="10" k1="-0.3852844" k2="-0.0210829" k3="0.0928459"/>
            <vignetting model="pa" focal="30.0" aperture="8.0" distance="1000" k1="-0.3852844" k2="-0.0210829" k3="0.0928459"/>
            <vignetting model="pa" focal="30.0" aperture="22.0" distance="10" k1="-0.3896641" k2="-0.0034445" k3="0.0820332"/>
            <vignetting model="pa" focal="30.0" aperture="22.0" distance="1000" k1="-0.3896641" k2="-0.0034445" k3="0.0820332"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 20-60/F3.5-5.6</model>
        <model lang="en">Lumix S 20-60mm f/3.5-5.6</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.02161" b="-0.03781" c="-0.08584"/>
            <distortion model="ptlens" focal="22" a="0.0167" b="-0.03241" c="-0.05843"/>
            <distortion model="ptlens" focal="26" a="0.00766" b="-0.0119" c="-0.04346"/>
            <distortion model="ptlens" focal="28" a="0.00868" b="-0.01378" c="-0.03002"/>
            <distortion model="ptlens" focal="30" a="0.00649" b="-0.00331" c="-0.03731"/>
            <distortion model="ptlens" focal="32" a="0.00319" b="0.00809" c="-0.04183"/>
            <distortion model="ptlens" focal="34" a="0.00519" b="-0.00482" c="-0.00339"/>
            <distortion model="ptlens" focal="36" a="0.00091" b="0.01028" c="-0.01714"/>
            <distortion model="ptlens" focal="48" a="-0.00407" b="0.02318" c="-0.016"/>
            <distortion model="ptlens" focal="50" a="-0.00208" b="0.01335" c="-0.0009"/>
            <distortion model="ptlens" focal="52" a="-0.00309" b="0.01833" c="-0.00661"/>
            <distortion model="ptlens" focal="54" a="-0.00502" b="0.02335" c="-0.01118"/>
            <distortion model="ptlens" focal="56" a="-0.0028" b="0.01349" c="0.00276"/>
            <distortion model="ptlens" focal="58" a="-0.00635" b="0.02512" c="-0.00841"/>
            <distortion model="ptlens" focal="60" a="0.00073" b="0.00283" c="0.01141"/>
            <!-- Taken with Lumix DC-S5 -->
            <tca model="poly3" focal="20.0" br="-0.0002213" vr="1.0005613" bb="0.0002051" vb="0.9996489"/>
            <tca model="poly3" focal="30.0" br="-0.0001574" vr="1.0004476" bb="0.0001663" vb="0.9996304"/>
            <tca model="poly3" focal="40.0" br="-0.0001217" vr="1.0003879" bb="0.0001076" vb="0.9996851"/>
            <tca model="poly3" focal="50.0" br="-0.0000349" vr="1.0001625" bb="0.0000365" vb="0.9998303"/>
            <tca model="poly3" focal="60.0" br="-0.0000051" vr="0.9999464" bb="-0.0000079" vb="1.0000343"/>
            <vignetting model="pa" focal="20.0" aperture="3.5" distance="10" k1="-0.8703127" k2="0.1721043" k3="-0.1557695"/>
            <vignetting model="pa" focal="20.0" aperture="3.5" distance="1000" k1="-0.8703127" k2="0.1721043" k3="-0.1557695"/>
            <vignetting model="pa" focal="20.0" aperture="5.0" distance="10" k1="-0.8195091" k2="0.8025340" k3="-0.7204811"/>
            <vignetting model="pa" focal="20.0" aperture="5.0" distance="1000" k1="-0.8195091" k2="0.8025340" k3="-0.7204811"/>
            <vignetting model="pa" focal="20.0" aperture="7.1" distance="10" k1="-0.8282593" k2="0.7631383" k3="-0.5829489"/>
            <vignetting model="pa" focal="20.0" aperture="7.1" distance="1000" k1="-0.8282593" k2="0.7631383" k3="-0.5829489"/>
            <vignetting model="pa" focal="20.0" aperture="10.0" distance="10" k1="-0.7517780" k2="0.4712262" k3="-0.3202889"/>
            <vignetting model="pa" focal="20.0" aperture="10.0" distance="1000" k1="-0.7517780" k2="0.4712262" k3="-0.3202889"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.6579222" k2="0.1155808" k3="-0.0009902"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.6579222" k2="0.1155808" k3="-0.0009902"/>
            <vignetting model="pa" focal="30.0" aperture="4.2" distance="10" k1="-0.7321753" k2="0.3448017" k3="-0.1303305"/>
            <vignetting model="pa" focal="30.0" aperture="4.2" distance="1000" k1="-0.7321753" k2="0.3448017" k3="-0.1303305"/>
            <vignetting model="pa" focal="30.0" aperture="5.6" distance="10" k1="-0.4431010" k2="0.0490695" k3="-0.0241170"/>
            <vignetting model="pa" focal="30.0" aperture="5.6" distance="1000" k1="-0.4431010" k2="0.0490695" k3="-0.0241170"/>
            <vignetting model="pa" focal="30.0" aperture="8.0" distance="10" k1="-0.4364995" k2="-0.0049824" k3="0.0703873"/>
            <vignetting model="pa" focal="30.0" aperture="8.0" distance="1000" k1="-0.4364995" k2="-0.0049824" k3="0.0703873"/>
            <vignetting model="pa" focal="30.0" aperture="11.0" distance="10" k1="-0.4327368" k2="-0.0107871" k3="0.0729477"/>
            <vignetting model="pa" focal="30.0" aperture="11.0" distance="1000" k1="-0.4327368" k2="-0.0107871" k3="0.0729477"/>
            <vignetting model="pa" focal="30.0" aperture="22.0" distance="10" k1="-0.4321739" k2="-0.0120603" k3="0.0743597"/>
            <vignetting model="pa" focal="30.0" aperture="22.0" distance="1000" k1="-0.4321739" k2="-0.0120603" k3="0.0743597"/>
            <vignetting model="pa" focal="40.0" aperture="4.8" distance="10" k1="-0.5983906" k2="0.3110024" k3="-0.1356595"/>
            <vignetting model="pa" focal="40.0" aperture="4.8" distance="1000" k1="-0.5983906" k2="0.3110024" k3="-0.1356595"/>
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="10" k1="-0.3217003" k2="0.0320797" k3="-0.0412779"/>
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="1000" k1="-0.3217003" k2="0.0320797" k3="-0.0412779"/>
            <vignetting model="pa" focal="40.0" aperture="9.0" distance="10" k1="-0.3025164" k2="-0.0628662" k3="0.0767406"/>
            <vignetting model="pa" focal="40.0" aperture="9.0" distance="1000" k1="-0.3025164" k2="-0.0628662" k3="0.0767406"/>
            <vignetting model="pa" focal="40.0" aperture="13.0" distance="10" k1="-0.3009036" k2="-0.0635887" k3="0.0755175"/>
            <vignetting model="pa" focal="40.0" aperture="13.0" distance="1000" k1="-0.3009036" k2="-0.0635887" k3="0.0755175"/>
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="10" k1="-0.2981672" k2="-0.0685754" k3="0.0778481"/>
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="1000" k1="-0.2981672" k2="-0.0685754" k3="0.0778481"/>
            <vignetting model="pa" focal="50.0" aperture="5.3" distance="10" k1="-0.4966025" k2="0.2767030" k3="-0.1281888"/>
            <vignetting model="pa" focal="50.0" aperture="5.3" distance="1000" k1="-0.4966025" k2="0.2767030" k3="-0.1281888"/>
            <vignetting model="pa" focal="50.0" aperture="7.1" distance="10" k1="-0.2457469" k2="0.0347697" k3="-0.0381128"/>
            <vignetting model="pa" focal="50.0" aperture="7.1" distance="1000" k1="-0.2457469" k2="0.0347697" k3="-0.0381128"/>
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="10" k1="-0.2206242" k2="-0.0659870" k3="0.0597023"/>
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="1000" k1="-0.2206242" k2="-0.0659870" k3="0.0597023"/>
            <vignetting model="pa" focal="50.0" aperture="14.0" distance="10" k1="-0.2175223" k2="-0.0715140" k3="0.0620776"/>
            <vignetting model="pa" focal="50.0" aperture="14.0" distance="1000" k1="-0.2175223" k2="-0.0715140" k3="0.0620776"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.2186720" k2="-0.0707804" k3="0.0619401"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.2186720" k2="-0.0707804" k3="0.0619401"/>
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="10" k1="-0.4282362" k2="0.2649966" k3="-0.1307513"/>
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="1000" k1="-0.4282362" k2="0.2649966" k3="-0.1307513"/>
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="10" k1="-0.1615113" k2="-0.0559183" k3="0.0349449"/>
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="1000" k1="-0.1615113" k2="-0.0559183" k3="0.0349449"/>
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="10" k1="-0.1526323" k2="-0.0862390" k3="0.0606892"/>
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="1000" k1="-0.1526323" k2="-0.0862390" k3="0.0606892"/>
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="10" k1="-0.1495149" k2="-0.0935028" k3="0.0647148"/>
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="1000" k1="-0.1495149" k2="-0.0935028" k3="0.0647148"/>
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="10" k1="-0.1460733" k2="-0.1014652" k3="0.0696847"/>
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="1000" k1="-0.1460733" k2="-0.1014652" k3="0.0696847"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 70-300/F4.5-5.6</model>
        <model lang="en">Lumix S 70-300mm f/4.5-5.6</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="70.0" a="-0.000114316" b="0.00114516" c="-0.00643308"/>
            <distortion model="ptlens" focal="130.0" a="0.00427477" b="-0.0118465" c="0.0181017"/>
            <distortion model="ptlens" focal="160.0" a="-0.0039583" b="0.0159286" c="-0.00972385"/>
            <distortion model="ptlens" focal="230.0" a="-0.00088028" b="0.00504704" c="0.00103532"/>
            <distortion model="ptlens" focal="300.0" a="-0.00521098" b="0.0188921" c="-0.0121424"/>
            <tca model="poly3" focal="70.0" br="0.0000205" vr="1.0000507" bb="-0.0000072" vb="1.0000463"/>
            <tca model="poly3" focal="130.0" br="0.0000145" vr="0.9999269" bb="-0.0000317" vb="1.0001182"/>
            <tca model="poly3" focal="160.0" br="0.0000415" vr="0.9998264" bb="-0.0000409" vb="1.0001616"/>
            <tca model="poly3" focal="190.0" br="0.0000475" vr="0.9997959" bb="-0.0000388" vb="1.0001058"/>
            <tca model="poly3" focal="230.0" br="0.0000156" vr="0.9998541" bb="-0.0000296" vb="1.0000009"/>
            <tca model="poly3" focal="260.0" br="-0.0000032" vr="0.9998661" bb="0.0000080" vb="0.9998839"/>
            <tca model="poly3" focal="300.0" br="-0.0000036" vr="0.9998377" bb="0.0000168" vb="0.9998268"/>
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="10" k1="-0.0317007" k2="-1.2958973" k3="0.7440668"/>
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="1000" k1="-0.0317007" k2="-1.2958973" k3="0.7440668"/>
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="10" k1="-0.0201762" k2="-0.1581708" k3="-0.1705443"/>
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="1000" k1="-0.0201762" k2="-0.1581708" k3="-0.1705443"/>
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="10" k1="-0.1711340" k2="0.3037171" k3="-0.3346809"/>
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1000" k1="-0.1711340" k2="0.3037171" k3="-0.3346809"/>
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="10" k1="-0.1414135" k2="0.1456700" k3="-0.1146611"/>
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="1000" k1="-0.1414135" k2="0.1456700" k3="-0.1146611"/>
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.1190652" k2="0.0428864" k3="-0.0092061"/>
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.1190652" k2="0.0428864" k3="-0.0092061"/>
            <vignetting model="pa" focal="130.0" aperture="5.2" distance="10" k1="-0.0336067" k2="-0.4489683" k3="0.1770179"/>
            <vignetting model="pa" focal="130.0" aperture="5.2" distance="1000" k1="-0.0336067" k2="-0.4489683" k3="0.1770179"/>
            <vignetting model="pa" focal="130.0" aperture="7.1" distance="10" k1="-0.1005941" k2="0.1707538" k3="-0.1740284"/>
            <vignetting model="pa" focal="130.0" aperture="7.1" distance="1000" k1="-0.1005941" k2="0.1707538" k3="-0.1740284"/>
            <vignetting model="pa" focal="130.0" aperture="10.0" distance="10" k1="-0.0718112" k2="0.0161273" k3="0.0055480"/>
            <vignetting model="pa" focal="130.0" aperture="10.0" distance="1000" k1="-0.0718112" k2="0.0161273" k3="0.0055480"/>
            <vignetting model="pa" focal="130.0" aperture="14.0" distance="10" k1="-0.0433443" k2="-0.0633900" k3="0.0549331"/>
            <vignetting model="pa" focal="130.0" aperture="14.0" distance="1000" k1="-0.0433443" k2="-0.0633900" k3="0.0549331"/>
            <vignetting model="pa" focal="130.0" aperture="22.0" distance="10" k1="-0.0571812" k2="-0.0357300" k3="0.0329215"/>
            <vignetting model="pa" focal="130.0" aperture="22.0" distance="1000" k1="-0.0571812" k2="-0.0357300" k3="0.0329215"/>
            <vignetting model="pa" focal="190.0" aperture="5.5" distance="10" k1="-0.1334384" k2="-0.2822256" k3="0.0051181"/>
            <vignetting model="pa" focal="190.0" aperture="5.5" distance="1000" k1="-0.1334384" k2="-0.2822256" k3="0.0051181"/>
            <vignetting model="pa" focal="190.0" aperture="7.1" distance="10" k1="-0.0681099" k2="0.2237213" k3="-0.3626242"/>
            <vignetting model="pa" focal="190.0" aperture="7.1" distance="1000" k1="-0.0681099" k2="0.2237213" k3="-0.3626242"/>
            <vignetting model="pa" focal="190.0" aperture="10.0" distance="10" k1="-0.0745287" k2="0.1205449" k3="-0.1011824"/>
            <vignetting model="pa" focal="190.0" aperture="10.0" distance="1000" k1="-0.0745287" k2="0.1205449" k3="-0.1011824"/>
            <vignetting model="pa" focal="190.0" aperture="14.0" distance="10" k1="-0.0386573" k2="-0.0210637" k3="0.0306459"/>
            <vignetting model="pa" focal="190.0" aperture="14.0" distance="1000" k1="-0.0386573" k2="-0.0210637" k3="0.0306459"/>
            <vignetting model="pa" focal="190.0" aperture="22.0" distance="10" k1="-0.0400242" k2="-0.0193269" k3="0.0204079"/>
            <vignetting model="pa" focal="190.0" aperture="22.0" distance="1000" k1="-0.0400242" k2="-0.0193269" k3="0.0204079"/>
            <vignetting model="pa" focal="250.0" aperture="5.5" distance="10" k1="-0.1957435" k2="-0.4921054" k3="0.1717083"/>
            <vignetting model="pa" focal="250.0" aperture="5.5" distance="1000" k1="-0.1957435" k2="-0.4921054" k3="0.1717083"/>
            <vignetting model="pa" focal="250.0" aperture="8.0" distance="10" k1="-0.0357381" k2="0.1713896" k3="-0.3877814"/>
            <vignetting model="pa" focal="250.0" aperture="8.0" distance="1000" k1="-0.0357381" k2="0.1713896" k3="-0.3877814"/>
            <vignetting model="pa" focal="250.0" aperture="11.0" distance="10" k1="-0.0589276" k2="0.1154381" k3="-0.1098915"/>
            <vignetting model="pa" focal="250.0" aperture="11.0" distance="1000" k1="-0.0589276" k2="0.1154381" k3="-0.1098915"/>
            <vignetting model="pa" focal="250.0" aperture="16.0" distance="10" k1="-0.0105056" k2="-0.0660985" k3="0.0549174"/>
            <vignetting model="pa" focal="250.0" aperture="16.0" distance="1000" k1="-0.0105056" k2="-0.0660985" k3="0.0549174"/>
            <vignetting model="pa" focal="250.0" aperture="22.0" distance="10" k1="-0.0224929" k2="-0.0300011" k3="0.0237508"/>
            <vignetting model="pa" focal="250.0" aperture="22.0" distance="1000" k1="-0.0224929" k2="-0.0300011" k3="0.0237508"/>
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="10" k1="-0.6133844" k2="0.3619633" k3="-0.3172459"/>
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1000" k1="-0.6133844" k2="0.3619633" k3="-0.3172459"/>
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="10" k1="0.0072969" k2="-0.1146237" k3="-0.1983151"/>
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1000" k1="0.0072969" k2="-0.1146237" k3="-0.1983151"/>
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="10" k1="-0.0599210" k2="0.1525663" k3="-0.1718440"/>
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.0599210" k2="0.1525663" k3="-0.1718440"/>
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="10" k1="-0.0037939" k2="-0.0717091" k3="0.0534813"/>
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1000" k1="-0.0037939" k2="-0.0717091" k3="0.0534813"/>
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="10" k1="-0.0130460" k2="-0.0412282" k3="0.0265209"/>
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="1000" k1="-0.0130460" k2="-0.0412282" k3="0.0265209"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 24/F1.8</model>
        <model lang="en">Lumix S 24mm f/1.8</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="24.0" a="0.00189175" b="-0.0205279" c="-0.0248674"/>
            <tca model="poly3" focal="24.0" br="-0.0001304" vr="1.0004079" bb="0.0001633" vb="0.9998455"/>
            <vignetting model="pa" focal="24.0" aperture="1.8" distance="10" k1="-1.3326287" k2="0.9995648" k3="-0.4814790"/>
            <vignetting model="pa" focal="24.0" aperture="1.8" distance="1000" k1="-1.3326287" k2="0.9995648" k3="-0.4814790"/>
            <vignetting model="pa" focal="24.0" aperture="2.5" distance="10" k1="-0.3887735" k2="-0.2989102" k3="0.0293062"/>
            <vignetting model="pa" focal="24.0" aperture="2.5" distance="1000" k1="-0.3887735" k2="-0.2989102" k3="0.0293062"/>
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="10" k1="-0.4939034" k2="0.5240742" k3="-0.5817054"/>
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="1000" k1="-0.4939034" k2="0.5240742" k3="-0.5817054"/>
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="10" k1="-0.6803652" k2="1.1681313" k3="-0.9820671"/>
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="1000" k1="-0.6803652" k2="1.1681313" k3="-0.9820671"/>
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="10" k1="-0.5660019" k2="0.7047221" k3="-0.4637367"/>
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-0.5660019" k2="0.7047221" k3="-0.4637367"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LUMIX S 50/F1.8</model>
        <model lang="en">Lumix S 50mm f/1.8</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="50.0" a="-0.00801197" b="0.0117108" c="1.28338e-06" />
            <tca model="poly3" focal="50.0" br="-0.0000340" vr="1.0000834" bb="0.0000609" vb="1.0000020" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="10" k1="-0.9267615" k2="0.2952795" k3="-0.0376972" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="1000" k1="-0.9267615" k2="0.2952795" k3="-0.0376972" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="10" k1="-0.4515477" k2="-0.6382095" k3="0.4719032" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1000" k1="-0.4515477" k2="-0.6382095" k3="0.4719032" />
            <vignetting model="pa" focal="50.0" aperture="2.2" distance="10" k1="-0.0541150" k2="-1.1381893" k3="0.6467313" />
            <vignetting model="pa" focal="50.0" aperture="2.2" distance="1000" k1="-0.0541150" k2="-1.1381893" k3="0.6467313" />
            <vignetting model="pa" focal="50.0" aperture="2.5" distance="10" k1="-0.0831680" k2="-0.5882307" k3="0.2019385" />
            <vignetting model="pa" focal="50.0" aperture="2.5" distance="1000" k1="-0.0831680" k2="-0.5882307" k3="0.2019385" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.1893076" k2="-0.1285616" k3="-0.0864225" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.1893076" k2="-0.1285616" k3="-0.0864225" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.3451574" k2="0.4299655" k3="-0.3713497" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.3451574" k2="0.4299655" k3="-0.3713497" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.2631117" k2="0.0504529" k3="0.0196161" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.2631117" k2="0.0504529" k3="0.0196161" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.2422463" k2="0.0057840" k3="0.0508294" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.2422463" k2="0.0057840" k3="0.0508294" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.2466723" k2="0.0161406" k3="0.0421642" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.2466723" k2="0.0161406" k3="0.0421642" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.2455996" k2="0.0089033" k3="0.0477277" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.2455996" k2="0.0089033" k3="0.0477277" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.2248039" k2="-0.0059836" k3="0.0500266" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.2248039" k2="-0.0059836" k3="0.0500266" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 85/F1.8</model>
        <model lang="en">Lumix S 85mm f/1.8</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="85.0" a="-0.00875283" b="0.0303745" c="-0.024366"/>
            <tca model="poly3" focal="85.0" br="-0.0000301" vr="1.0000980" bb="0.0000390" vb="0.9998415"/>
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="10" k1="-1.0985693" k2="0.7723816" k3="-0.3085279"/>
            <vignetting model="pa" focal="85.0" aperture="1.8" distance="1000" k1="-1.0985693" k2="0.7723816" k3="-0.3085279"/>
            <vignetting model="pa" focal="85.0" aperture="2.5" distance="10" k1="0.0274305" k2="-0.8694503" k3="0.4218725"/>
            <vignetting model="pa" focal="85.0" aperture="2.5" distance="1000" k1="0.0274305" k2="-0.8694503" k3="0.4218725"/>
            <vignetting model="pa" focal="85.0" aperture="3.5" distance="10" k1="-0.0601685" k2="-0.0131747" k3="-0.1965862"/>
            <vignetting model="pa" focal="85.0" aperture="3.5" distance="1000" k1="-0.0601685" k2="-0.0131747" k3="-0.1965862"/>
            <vignetting model="pa" focal="85.0" aperture="5.0" distance="10" k1="-0.1779199" k2="0.3778966" k3="-0.3483155"/>
            <vignetting model="pa" focal="85.0" aperture="5.0" distance="1000" k1="-0.1779199" k2="0.3778966" k3="-0.3483155"/>
            <vignetting model="pa" focal="85.0" aperture="22.0" distance="10" k1="-0.0992254" k2="0.0754933" k3="-0.0139108"/>
            <vignetting model="pa" focal="85.0" aperture="22.0" distance="1000" k1="-0.0992254" k2="0.0754933" k3="-0.0139108"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LUMIX S 100mm F2.8 MACRO</model>
        <model lang="en">Lumix S 100mm f/2.8 Macro</model>
        <mount>Leica L</mount>
        <focal value="100"/>
        <aperture min="2.4" max="22"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5M2X -->
            <distortion model="poly3" focal="100" k1="0.01028305"/>
            <tca model="poly3" focal="100" br="0.0000401" cr="0.0000436" vr="0.9996477" bb="0.0000207" cb="-0.0001899" vb="1.0001609"/>
        </calibration>
    </lens>


    <lens>
        <maker>Panasonic</maker>
        <model>Leica D Summilux 25mm F1.4 Asph.</model>
        <model lang="en">Leica D Summilux 25mm f/1.4 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <calibration>
            <!-- Taken with Olympus OM-D E-M1 Mark II -->
            <distortion model="ptlens" focal="25.0" a="0.011" b="-0.026" c="0.014"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG 50-200/F2.8-4.0</model>
        <model lang="en">Leica DG Vario-Elmarit 50-200mm f/2.8-4 Asph. OIS</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Lumix DC-G9 -->
            <distortion model="ptlens" focal="50.0" a="0.00972117" b="-0.0216944" c="0.0219299"/>
            <distortion model="ptlens" focal="70.0" a="0.000125526" b="0.00603698" c="-0.00271997"/>
            <distortion model="ptlens" focal="100.0" a="0.00435091" b="-0.00903287" c="0.0178477"/>
            <distortion model="ptlens" focal="150.0" a="-0.000975667" b="0.00643138" c="0.0034214"/>
            <distortion model="ptlens" focal="200.0" a="0.00256578" b="-0.00374369" c="0.00702667"/>
            <tca model="poly3" focal="50.0" br="-0.0001373" vr="1.0004375" bb="0.0001201" vb="0.9998296"/>
            <tca model="poly3" focal="70.0" br="-0.0000789" vr="1.0001792" bb="0.0000293" vb="1.0000226"/>
            <tca model="poly3" focal="100.0" br="-0.0000197" vr="1.0000083" bb="-0.0000069" vb="1.0000714"/>
            <tca model="poly3" focal="150.0" br="-0.0000020" vr="0.9999648" bb="0.0000297" vb="0.9998947"/>
            <tca model="poly3" focal="200.0" br="0.0000362" vr="0.9999235" bb="0.0000119" vb="0.9998211"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Leica D Vario-Elmar 14-150mm f/3.5-5.6 Asph. OIS</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus OMD E-M1 -->
            <distortion model="ptlens" focal="14" a="0.01426" b="-0.01566" c="-0.05658"/>
            <distortion model="ptlens" focal="18" a="0.00643" b="-0.00588" c="-0.02274"/>
            <distortion model="ptlens" focal="51" a="0" b="0.00491" c="0"/>
            <distortion model="ptlens" focal="94" a="0" b="0.00084" c="0"/>
            <distortion model="ptlens" focal="150" a="0" b="-0.00129" c="0"/>
            <tca model="poly3" focal="14" vr="1.0002619" vb="1.0001837"/>
            <tca model="poly3" focal="18" vr="1.0001973" vb="1.0001705"/>
            <tca model="poly3" focal="51" vr="1.0001" vb="1"/>
            <tca model="poly3" focal="94" vr="0.9996" vb="1"/>
            <tca model="poly3" focal="150" vr="0.9991" vb="0.9999"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LEICA DG SUMMILUX 9/F1.7</model>
        <model lang="en">Leica DG Summilux 9mm f/1.7 Asph.</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with DMC-GX8 -->
            <distortion model="ptlens" focal="9" a="0.02807" b="-0.09826" c="0.02753"/>
            <tca model="poly3" focal="9" vr="1.0002079" vb="1.0002006"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 16-35/F4</model>
        <model lang="en">Lumix S Pro 16-35mm f/4</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Leica SL2 -->
            <distortion model="ptlens" focal="16" a="0.020567" b="-0.0595563" c="-0.0351097"/>
            <distortion model="ptlens" focal="20" a="0.00918976" b="-0.0270337" c="-0.0301751"/>
            <distortion model="ptlens" focal="24" a="0.00735381" b="-0.0221845" c="-0.0125501"/>
            <distortion model="ptlens" focal="28" a="0.00335267" b="-0.0071903" c="-0.0189798"/>
            <distortion model="ptlens" focal="35" a="0.000976276" b="0.00161504" c="-0.0183812"/>
            <tca model="poly3" focal="16" vr="1.0001004" vb="1.0004491"/>
            <tca model="poly3" focal="20" vr="1.0000478" vb="1.0004740"/>
            <tca model="poly3" focal="24" vr="1.0000336" vb="1.0003860"/>
            <tca model="poly3" focal="28" vr="1.0000452" vb="1.0003109"/>
            <tca model="poly3" focal="35" vr="1.0000596" vb="1.0001811"/>
        </calibration>
    </lens>

   <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 35/F1.8</model>
        <model lang="en">Lumix S 35mm f/1.8</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="35" a="-0.00601722" b="-0.0163318" c="0.00755225"/>
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>Lumix S 50/F1.4</model>
        <model lang="en">Lumix S Pro 50mm f/1.4</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5 -->
            <distortion model="ptlens" focal="50.0" a="-0.00253775" b="-0.0134736" c="-0.0101108" />
            <tca model="poly3" focal="50.0" br="-0.0000134" vr="1.0000745" bb="0.0000173" vb="0.9999715" />
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="10" k1="-0.7257684" k2="0.5860946" k3="-0.5890817" />
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="1000" k1="-0.7257684" k2="0.5860946" k3="-0.5890817" />
            <vignetting model="pa" focal="50.0" aperture="1.6" distance="10" k1="-0.0646599" k2="-0.6122368" k3="0.0110865" />
            <vignetting model="pa" focal="50.0" aperture="1.6" distance="1000" k1="-0.0646599" k2="-0.6122368" k3="0.0110865" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="10" k1="0.1442932" k2="-0.6151777" k3="-0.1313129" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="1000" k1="0.1442932" k2="-0.6151777" k3="-0.1313129" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="10" k1="-0.0436360" k2="0.2908950" k3="-0.7729484" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1000" k1="-0.0436360" k2="0.2908950" k3="-0.7729484" />
            <vignetting model="pa" focal="50.0" aperture="2.2" distance="10" k1="-0.1738045" k2="0.7473080" k3="-1.0360877" />
            <vignetting model="pa" focal="50.0" aperture="2.2" distance="1000" k1="-0.1738045" k2="0.7473080" k3="-1.0360877" />
            <vignetting model="pa" focal="50.0" aperture="2.5" distance="10" k1="-0.2689048" k2="1.0219129" k3="-1.1304184" />
            <vignetting model="pa" focal="50.0" aperture="2.5" distance="1000" k1="-0.2689048" k2="1.0219129" k3="-1.1304184" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.2859127" k2="1.0106221" k3="-1.0222889" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.2859127" k2="1.0106221" k3="-1.0222889" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.1668188" k2="0.4908556" k3="-0.4627781" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.1668188" k2="0.4908556" k3="-0.4627781" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.0211266" k2="-0.0561592" k3="0.0228263" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.0211266" k2="-0.0561592" k3="0.0228263" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.0104577" k2="-0.0933055" k3="0.0552047" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.0104577" k2="-0.0933055" k3="0.0552047" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.0151976" k2="-0.0905935" k3="0.0523281" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.0151976" k2="-0.0905935" k3="0.0523281" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.0173139" k2="-0.0893025" k3="0.0505323" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.0173139" k2="-0.0893025" k3="0.0505323" />
        </calibration>
    </lens>

    <lens>
        <maker>Panasonic</maker>
        <model>LUMIX S 28-200/F4-7.1</model>
        <model lang="en">Lumix S 28–200mm f/4–7.1 Macro OIS</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5M2X -->
            <distortion model="ptlens" focal="28.0" a="0.029" b="-0.093" c="0.056" />
            <distortion model="ptlens" focal="35.0" a="0.021" b="-0.059" c="0.043" />
            <distortion model="ptlens" focal="40.0" a="0.019" b="-0.056" c="0.06" />
            <distortion model="ptlens" focal="50.0" a="0.017" b="-0.042" c="0.055" />
            <distortion model="ptlens" focal="60.0" a="0.009" b="-0.014" c="0.027" />
            <distortion model="ptlens" focal="70.0" a="-0.004" b="0.036" c="-0.035" />
            <distortion model="ptlens" focal="80.0" a="-0.004" b="0.037" c="-0.041" />
            <distortion model="ptlens" focal="100.0" a="-0.007" b="0.052" c="-0.065" />
            <distortion model="ptlens" focal="150.0" a="0.002" b="0.016" c="-0.025" />
            <distortion model="ptlens" focal="200.0" a="-0.002" b="0.021" c="-0.018" />
            <tca model="poly3" focal="28.0" vr="1.0001720" vb="1.0001587" />
            <tca model="poly3" focal="35.0" vr="1.0000497" vb="1.0002772" />
            <tca model="poly3" focal="40.0" vr="0.9999902" vb="1.0003451" />
            <tca model="poly3" focal="50.0" vr="0.9999155" vb="1.0003552" />
            <tca model="poly3" focal="60.0" vr="0.9998506" vb="1.0003446" />
            <tca model="poly3" focal="70.0" vr="0.9998191" vb="1.0002625" />
            <tca model="poly3" focal="80.0" vr="0.9997939" vb="1.0002049" />
            <tca model="poly3" focal="100.0" vr="0.9997195" vb="1.0001263" />
            <tca model="poly3" focal="150.0" vr="0.9995628" vb="0.9999695" />
            <tca model="poly3" focal="200.0" vr="0.9994932" vb="0.9998171" />
        </calibration>
    </lens>

	<lens>
        <maker>Panasonic</maker>
        <model>LUMIX S 24-60/F2.8</model>
        <model lang="en">Lumix S 24-60mm f/2.8</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S1RM2, 2025-07-25, Lumix vignetting compensation: Off (camera defaults to On) -->
            <distortion model="ptlens" focal="24.0" a="0.0171004" b="-0.0473856" c="-0.0141312" />
            <distortion model="ptlens" focal="28.0" a="0.0112624" b="-0.028363" c="-0.0121185" />
            <distortion model="ptlens" focal="35.0" a="0.00609993" b="-0.00991404" c="-0.00829916" />
            <distortion model="ptlens" focal="40.0" a="0.00586514" b="-0.00844458" c="-0.00295463" />
            <distortion model="ptlens" focal="50.0" a="0.00391764" b="-0.0025545" c="0.00259566" />
            <distortion model="ptlens" focal="60.0" a="0.00123658" b="0.00753321" c="0.00147632" />
            <tca model="poly3" focal="24.0" br="-0.0001197" vr="1.0004802" bb="0.0000985" vb="0.9998764" />
            <tca model="poly3" focal="28.0" br="-0.0000636" vr="1.0002721" bb="0.0000430" vb="0.9999815" />
            <tca model="poly3" focal="35.0" br="-0.0000229" vr="1.0001225" bb="0.0000137" vb="1.0000401" />
            <tca model="poly3" focal="40.0" br="0.0000026" vr="1.0000464" bb="-0.0000115" vb="1.0000676" />
            <tca model="poly3" focal="50.0" br="0.0000125" vr="0.9999602" bb="-0.0000281" vb="1.0000830" />
            <tca model="poly3" focal="60.0" br="0.0000245" vr="0.9999013" bb="-0.0000186" vb="1.0000235" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="0.0402708" k2="-1.8576086" k3="1.0275998" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="0.0402708" k2="-1.8576086" k3="1.0275998" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.1377716" k2="-0.6077057" k3="0.0847848" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.1377716" k2="-0.6077057" k3="0.0847848" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.3047820" k2="-0.0842430" k3="-0.1353514" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.3047820" k2="-0.0842430" k3="-0.1353514" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.2929714" k2="-0.2221360" k3="0.0655630" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.2929714" k2="-0.2221360" k3="0.0655630" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.2457093" k2="-0.3714247" k3="0.1970101" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.2457093" k2="-0.3714247" k3="0.1970101" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-0.0795455" k2="-1.1659975" k3="0.6451554" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.0795455" k2="-1.1659975" k3="0.6451554" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.1389879" k2="-0.4462554" k3="0.1217130" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.1389879" k2="-0.4462554" k3="0.1217130" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.2657047" k2="-0.0580846" k3="-0.0588352" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.2657047" k2="-0.0580846" k3="-0.0588352" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.2150839" k2="-0.2596139" k3="0.1410760" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.2150839" k2="-0.2596139" k3="0.1410760" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.2258090" k2="-0.2255541" k3="0.1152692" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.2258090" k2="-0.2255541" k3="0.1152692" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.1788428" k2="-0.7414525" k3="0.4429121" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.1788428" k2="-0.7414525" k3="0.4429121" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.1296057" k2="-0.3102650" k3="0.0704021" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.1296057" k2="-0.3102650" k3="0.0704021" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2078275" k2="-0.0959597" k3="0.0221064" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2078275" k2="-0.0959597" k3="0.0221064" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.1913375" k2="-0.1799782" k3="0.1001191" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.1913375" k2="-0.1799782" k3="0.1001191" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.2010035" k2="-0.1708661" k3="0.0956465" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.2010035" k2="-0.1708661" k3="0.0956465" />
            <vignetting model="pa" focal="40.0" aperture="2.8" distance="10" k1="-0.2346472" k2="-0.5540766" k3="0.3518004" />
            <vignetting model="pa" focal="40.0" aperture="2.8" distance="1000" k1="-0.2346472" k2="-0.5540766" k3="0.3518004" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="10" k1="-0.1160739" k2="-0.2647043" k3="0.0529762" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="1000" k1="-0.1160739" k2="-0.2647043" k3="0.0529762" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="10" k1="-0.1778509" k2="-0.1018628" k3="0.0384243" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="1000" k1="-0.1778509" k2="-0.1018628" k3="0.0384243" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="10" k1="-0.1783769" k2="-0.1408065" k3="0.0783605" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="1000" k1="-0.1783769" k2="-0.1408065" k3="0.0783605" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="10" k1="-0.1814882" k2="-0.1306467" k3="0.0735657" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="1000" k1="-0.1814882" k2="-0.1306467" k3="0.0735657" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.3645387" k2="-0.1481221" k3="0.1231834" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.3645387" k2="-0.1481221" k3="0.1231834" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.0813019" k2="-0.2417309" k3="0.0535793" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.0813019" k2="-0.2417309" k3="0.0535793" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.1356022" k2="-0.0995076" k3="0.0517945" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.1356022" k2="-0.0995076" k3="0.0517945" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.1390320" k2="-0.1041090" k3="0.0588695" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.1390320" k2="-0.1041090" k3="0.0588695" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.1453166" k2="-0.1109888" k3="0.0662383" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.1453166" k2="-0.1109888" k3="0.0662383" />
            <vignetting model="pa" focal="60.0" aperture="2.8" distance="10" k1="-0.4413794" k2="0.3094814" k3="-0.4229016" />
            <vignetting model="pa" focal="60.0" aperture="2.8" distance="1000" k1="-0.4413794" k2="0.3094814" k3="-0.4229016" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="10" k1="-0.1678760" k2="0.1887670" k3="-0.3510200" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="1000" k1="-0.1678760" k2="0.1887670" k3="-0.3510200" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="10" k1="-0.1079407" k2="-0.0984617" k3="0.0421855" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="1000" k1="-0.1079407" k2="-0.0984617" k3="0.0421855" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="10" k1="-0.1004203" k2="-0.1397293" k3="0.0802965" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="1000" k1="-0.1004203" k2="-0.1397293" k3="0.0802965" />
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="10" k1="-0.1071268" k2="-0.1353250" k3="0.0764303" />
            <vignetting model="pa" focal="60.0" aperture="22.0" distance="1000" k1="-0.1071268" k2="-0.1353250" k3="0.0764303" />
        </calibration>
    </lens>

	<lens>
        <maker>Panasonic</maker>
        <model>LUMIX S 18-40/F4.5-6.3</model>
        <model lang="en">Lumix S 18-40mm f/4.5-6.3</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S1RM2, 2025-07-31, Lumix vignetting compensation: Off (camera defaults to On) -->
            <distortion model="ptlens" focal="18.0" a="0.0172231" b="-0.0547419" c="-0.0226234" />
            <distortion model="ptlens" focal="20.0" a="0.0100286" b="-0.0316991" c="-0.0265309" />
            <distortion model="ptlens" focal="24.0" a="0.00995102" b="-0.0313684" c="-0.000521819" />
            <distortion model="ptlens" focal="28.0" a="0.00538997" b="-0.0140614" c="-0.00255715" />
            <distortion model="ptlens" focal="35.0" a="0.00472381" b="-0.00749305" c="-0.000484641" />
            <distortion model="ptlens" focal="40.0" a="0.00295674" b="0.000371993" c="-0.00504761" />
            <tca model="poly3" focal="18.0" br="0.0000155" vr="1.0000512" bb="-0.0000056" vb="1.0002310" />
            <tca model="poly3" focal="20.0" br="0.0000050" vr="1.0000602" bb="0.0000158" vb="1.0002006" />
            <tca model="poly3" focal="24.0" br="-0.0000089" vr="1.0000737" bb="0.0000667" vb="1.0000854" />
            <tca model="poly3" focal="28.0" br="-0.0000264" vr="1.0001099" bb="0.0000368" vb="1.0000837" />
            <tca model="poly3" focal="35.0" br="-0.0000193" vr="1.0001171" bb="0.0000524" vb="0.9999942" />
            <tca model="poly3" focal="40.0" br="-0.0000278" vr="1.0001350" bb="0.0000148" vb="0.9999821" />
            <vignetting model="pa" focal="18.0" aperture="4.5" distance="10" k1="-0.8722610" k2="0.0254309" k3="-0.0233910" />
            <vignetting model="pa" focal="18.0" aperture="4.5" distance="1000" k1="-0.8722610" k2="0.0254309" k3="-0.0233910" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="10" k1="-0.5631930" k2="-0.2712192" k3="0.0627490" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.5631930" k2="-0.2712192" k3="0.0627490" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="10" k1="-0.6435200" k2="0.2708697" k3="-0.2713493" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="1000" k1="-0.6435200" k2="0.2708697" k3="-0.2713493" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="10" k1="-0.6258220" k2="-0.0209245" k3="0.1033902" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="1000" k1="-0.6258220" k2="-0.0209245" k3="0.1033902" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="10" k1="-0.5331321" k2="-0.1847647" k3="0.2027267" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1000" k1="-0.5331321" k2="-0.1847647" k3="0.2027267" />
            <vignetting model="pa" focal="20.0" aperture="4.7" distance="10" k1="-0.8837018" k2="0.1302233" k3="0.0886717" />
            <vignetting model="pa" focal="20.0" aperture="4.7" distance="1000" k1="-0.8837018" k2="0.1302233" k3="0.0886717" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.4542472" k2="-0.6878442" k3="0.5488650" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.4542472" k2="-0.6878442" k3="0.5488650" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.5472755" k2="-0.0741003" k3="0.0854461" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.5472755" k2="-0.0741003" k3="0.0854461" />
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="10" k1="-0.5672401" k2="-0.1100603" k3="0.1763732" />
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="1000" k1="-0.5672401" k2="-0.1100603" k3="0.1763732" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.5102653" k2="-0.1784643" k3="0.2005212" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.5102653" k2="-0.1784643" k3="0.2005212" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="10" k1="-0.7403584" k2="-0.0534138" k3="0.2061017" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="1000" k1="-0.7403584" k2="-0.0534138" k3="0.2061017" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.5003008" k2="-0.4935298" k3="0.4350140" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.5003008" k2="-0.4935298" k3="0.4350140" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.4794978" k2="-0.0826768" k3="0.0728229" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.4794978" k2="-0.0826768" k3="0.0728229" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.4935872" k2="-0.1034739" k3="0.1436809" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.4935872" k2="-0.1034739" k3="0.1436809" />
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="10" k1="-0.4558573" k2="-0.1391543" k3="0.1505170" />
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="1000" k1="-0.4558573" k2="-0.1391543" k3="0.1505170" />
            <vignetting model="pa" focal="28.0" aperture="5.4" distance="10" k1="-0.6597256" k2="-0.0684762" k3="0.1800833" />
            <vignetting model="pa" focal="28.0" aperture="5.4" distance="1000" k1="-0.6597256" k2="-0.0684762" k3="0.1800833" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.5901210" k2="-0.2164252" k3="0.2691548" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.5901210" k2="-0.2164252" k3="0.2691548" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.3724239" k2="-0.1811066" k3="0.0998872" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.3724239" k2="-0.1811066" k3="0.0998872" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="10" k1="-0.4448145" k2="-0.0874513" k3="0.1155644" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.4448145" k2="-0.0874513" k3="0.1155644" />
            <vignetting model="pa" focal="28.0" aperture="27.0" distance="10" k1="-0.3864782" k2="-0.1298782" k3="0.1183165" />
            <vignetting model="pa" focal="28.0" aperture="27.0" distance="1000" k1="-0.3864782" k2="-0.1298782" k3="0.1183165" />
            <vignetting model="pa" focal="35.0" aperture="6.0" distance="10" k1="-0.5594226" k2="-0.0548418" k3="0.1288278" />
            <vignetting model="pa" focal="35.0" aperture="6.0" distance="1000" k1="-0.5594226" k2="-0.0548418" k3="0.1288278" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.3279963" k2="-0.1872507" k3="0.1003422" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.3279963" k2="-0.1872507" k3="0.1003422" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.3657632" k2="-0.0923684" k3="0.0990056" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.3657632" k2="-0.0923684" k3="0.0990056" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="10" k1="-0.3772778" k2="-0.0697751" k3="0.0851184" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.3772778" k2="-0.0697751" k3="0.0851184" />
            <vignetting model="pa" focal="35.0" aperture="29.0" distance="10" k1="-0.3479047" k2="-0.0899547" k3="0.0863256" />
            <vignetting model="pa" focal="35.0" aperture="29.0" distance="1000" k1="-0.3479047" k2="-0.0899547" k3="0.0863256" />
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="10" k1="-0.5009945" k2="-0.0484360" k3="0.0995817" />
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="1000" k1="-0.5009945" k2="-0.0484360" k3="0.0995817" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="10" k1="-0.2496585" k2="-0.3414070" k3="0.1948747" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="1000" k1="-0.2496585" k2="-0.3414070" k3="0.1948747" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="10" k1="-0.3294723" k2="-0.0932512" k3="0.0938019" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="1000" k1="-0.3294723" k2="-0.0932512" k3="0.0938019" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="10" k1="-0.3390624" k2="-0.0699540" k3="0.0763292" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="1000" k1="-0.3390624" k2="-0.0699540" k3="0.0763292" />
            <vignetting model="pa" focal="40.0" aperture="32.0" distance="10" k1="-0.3033613" k2="-0.1034112" k3="0.0879477" />
            <vignetting model="pa" focal="40.0" aperture="32.0" distance="1000" k1="-0.3033613" k2="-0.1034112" k3="0.0879477" />
        </calibration>
    </lens>

	<lens>
        <maker>Panasonic</maker>
        <model>LUMIX S 24-105/F4</model>
        <model lang="en">Lumix S 24-105mm f/4 Macro OIS</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S1RM2 -->
            <distortion model="ptlens" focal="24" a="0.0265792" b="-0.091431" c="0.0204454"/>
            <distortion model="ptlens" focal="35" a="0.0094281" b="-0.0285832" c="0.0075938"/>
            <distortion model="ptlens" focal="50" a="0.0040132" b="-0.0094748" c="0.0076177"/>
            <distortion model="ptlens" focal="70" a="0.0087271" b="-0.019369" c="0.022751"/>
            <distortion model="ptlens" focal="85" a="0.0006417" b="0.0016216" c="0.0057066"/>
            <distortion model="ptlens" focal="105" a="-0.0008496" b="0.0022377" c="0.0054191"/>
            <tca model="poly3" focal="24" vr="1.0001372" vb="1.0001460"/>
            <tca model="poly3" focal="35" vr="1.0001947" vb="1.0000454"/>
            <tca model="poly3" focal="50" vr="1.0001681" vb="0.9999920"/>
            <tca model="poly3" focal="70" vr="0.9999579" vb="1.0000222"/>
            <tca model="poly3" focal="85" vr="0.9998937" vb="0.9999794"/>
            <tca model="poly3" focal="105" vr="0.9998728" vb="0.9998818"/>
        </calibration>
    </lens>

	<lens>
        <maker>Panasonic</maker>
        <model>Lumix S 14-28/F4-5.6</model>
        <model lang="en">Lumix S 14-28mm f/4-5.6 Macro</model>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S1RM2 -->
            <distortion model="ptlens" focal="14" a="0.031958" b="-0.118304" c="0.061733"/>
            <distortion model="ptlens" focal="16" a="0.0228642" b="-0.0898582" c="0.0527534"/>
            <distortion model="ptlens" focal="18" a="0.0094739" b="-0.0417768" c="0.0106118"/>
            <distortion model="ptlens" focal="20" a="0.0063995" b="-0.0316348" c="0.0108464"/>
            <distortion model="ptlens" focal="24" a="0.0071315" b="-0.0309214" c="0.0161036"/>
            <distortion model="ptlens" focal="28" a="0.003998" b="-0.0203516" c="0.0099681"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Pentax Q</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax Q</model>
        <model lang="en">Q</model>
        <mount>Pentax Q</mount>
        <cropfactor>5.53</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax Q7</model>
        <model lang="en">Q7</model>
        <mount>Pentax Q</mount>
        <cropfactor>4.6</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax Q10</model>
        <model lang="en">Q10</model>
        <mount>Pentax Q</mount>
        <cropfactor>5.53</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax Q-S1</model>
        <model lang="en">Q-S1</model>
        <mount>Pentax Q</mount>
        <cropfactor>4.6</cropfactor>
    </camera>

    <lens>
        <maker>Pentax</maker>
        <model>01 Standard Prime 8.5mm f/1.9 AL [IF]</model>
        <mount>Pentax Q</mount>
        <focal value="8.5"/>
        <aperture min="1.9" max="8"/>
        <cropfactor>5.53</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="8.5" k1="-0.01529"/>
        </calibration>
    </lens>
    
</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Samsung NX</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Samsung NX mini</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Samsung</maker>
        <model>EK-GN120</model>
        <model lang="en">Galaxy NX</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX10</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX11</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX100</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX1000</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX20</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX200</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX210</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX300</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX300M</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX500</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX1100</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX2000</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX3000</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX1</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX5</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX30</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung</maker>
        <model>NX mini</model>
        <mount>Samsung NX mini</mount>
        <cropfactor>2.727</cropfactor>
    </camera>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 20-50mm f/3.5-5.6 ED</model>
        <mount>Samsung NX</mount>
        <!-- Average crop factor for Samsung APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.01347" b="-0.05952" c="0.01561"/>
            <distortion model="ptlens" focal="24" a="0.00549" b="-0.03312" c="0.00984"/>
            <distortion model="ptlens" focal="28" a="0.01064" b="-0.04256" c="0.03338"/>
            <distortion model="ptlens" focal="35" a="-0.001" b="-0.00843" c="0.02713"/>
            <distortion model="ptlens" focal="45" a="0.00716" b="-0.0379" c="0.06902"/>
            <distortion model="ptlens" focal="50" a="-0.02119" b="0.06813" c="-0.06118"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 30mm f/2 Pancake</model>
        <mount>Samsung NX</mount>
        <!-- Average crop factor for Samsung APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="30" k1="-0.00596"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 16mm f/2.4 Pancake</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
        <calibration>
            <!-- Taken with Samsung NX10 -->
            <distortion model="ptlens" focal="16" a="0.00013" b="-0.00589" c="-0.04838"/>
            <tca model="poly3" focal="16" br="-0.0000770" vr="1.0006160" bb="0.0001654" vb="0.9997845"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 18-55mm f/3.5-5.6 OIS</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Samsung NX300 -->
            <distortion model="ptlens" focal="18" a="0.01917" b="-0.0495" c="-0.00128"/>
            <distortion model="ptlens" focal="24" a="0.01457" b="-0.03302" c="0.01717"/>
            <distortion model="ptlens" focal="29" a="0.00579" b="-0.00789" c="0.00912"/>
            <distortion model="ptlens" focal="35" a="0.01159" b="-0.02243" c="0.02113"/>
            <distortion model="ptlens" focal="40" a="0" b="0.01092" c="0"/>
            <distortion model="ptlens" focal="45" a="0" b="0.01095" c="0"/>
            <distortion model="ptlens" focal="55" a="0" b="0.01144" c="0"/>
            <tca model="poly3" focal="18" vr="1.0007" vb="0.9999"/>
            <tca model="poly3" focal="24" vr="1.0006" vb="0.9996"/>
            <tca model="poly3" focal="29" vr="1.0004" vb="0.9999"/>
            <tca model="poly3" focal="35" vr="1.0006" vb="0.9998"/>
            <tca model="poly3" focal="40" vr="1.0003" vb="0.9999"/>
            <tca model="poly3" focal="45" vr="1.0003" vb="0.9997"/>
            <tca model="poly3" focal="55" vr="1.0002" vb="0.9996"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 45mm f/1.8 2D/3D</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
        <calibration>
            <!-- Taken with Samsung NX11 -->
            <distortion model="poly3" focal="45" k1="-0.00974"/>
            <!-- Taken with Samsung NX500 -->
            <tca model="poly3" focal="45" br="-0.0000373" vr="1.0001884" bb="0.0000950" vb="0.9997324"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 20mm f/2.8 Pancake</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
        <calibration>
            <!-- Taken with Samsung NX11 -->
            <distortion model="ptlens" focal="20" a="0.0065" b="-0.03633" c="0.00495"/>
            <tca model="poly3" focal="20" br="-0.0001595" vr="1.0006749" bb="0.0001657" vb="0.9996819"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 16-50mm f/3.5-5.6 PZ ED OIS</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.525</cropfactor>
        <calibration>
            <!-- Taken with Samsung NX200 -->
            <distortion model="ptlens" focal="16" a="0.01687" b="-0.04326" c="-0.03389"/>
            <distortion model="ptlens" focal="19" a="0.00841" b="-0.01748" c="-0.03254"/>
            <distortion model="ptlens" focal="22" a="0.0085" b="-0.02678" c="-0.00262"/>
            <distortion model="ptlens" focal="30" a="0" b="-0.00441" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00145" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 10mm f/3.5 Fisheye</model>
        <model lang="de">Samsung NX 10mm f/3.5 Fischauge</model>
        <mount>Samsung NX</mount>
        <type>equisolid</type>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Samsung NX30 -->
            <distortion model="ptlens" focal="10" a="-0.0459" b="0.13431" c="-0.10789"/>
            <tca model="poly3" focal="10" br="0.0000529" vr="1.0002370" bb="-0.0000076" vb="1.0003018"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 50-200mm f/4-5.6</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
	    <!-- Taken with NX500 -->
            <distortion model="ptlens" focal="50" a="0.0030041" b="-0.0128545" c="0.0014847"/>
            <distortion model="ptlens" focal="64" a="-0.003298" b="0.0073899" c="-0.0085143"/>
            <distortion model="ptlens" focal="75" a="0.0031289" b="-0.0154045" c="0.0205798"/>
            <distortion model="ptlens" focal="100" a="-0.000914" b="0.004895" c="-0.0014004"/>
            <distortion model="ptlens" focal="130" a="-4.74e-05" b="0.0024253" c="0.000511"/>
            <distortion model="ptlens" focal="145" a="-0.0054457" b="0.0265495" c="-0.0350007"/>
            <distortion model="ptlens" focal="200" a="0.013153" b="-0.0362638" c="0.0340849"/>
            <tca model="poly3" focal="50" vr="1.0003760" vb="0.9998868"/>
            <tca model="poly3" focal="64" vr="1.0000945" vb="1.0000069"/>
            <tca model="poly3" focal="75" vr="0.9999506" vb="1.0000683"/>
            <tca model="poly3" focal="100" vr="0.9996197" vb="1.0002286"/>
            <tca model="poly3" focal="130" vr="0.9993261" vb="1.0002074"/>
            <tca model="poly3" focal="145" vr="0.9992505" vb="1.0000822"/>
            <tca model="poly3" focal="200" vr="0.9992397" vb="0.9997616"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 16-50mm f/2-2.8 S</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with NX500 -->
            <distortion model="ptlens" focal="16" a="0.0203205" b="-0.0676904" c="0.0111715"/>
            <distortion model="ptlens" focal="18" a="0.020792" b="-0.0686152" c="0.0197276"/>
            <distortion model="ptlens" focal="20" a="0.0172344" b="-0.0543226" c="0.0299837"/>
            <distortion model="ptlens" focal="24" a="0.0155267" b="-0.0501203" c="0.0445292"/>
            <distortion model="ptlens" focal="28" a="0.0102037" b="-0.0307215" c="0.0305597"/>
            <distortion model="ptlens" focal="35" a="0.00549602" b="-0.0141091" c="0.0176549"/>
            <distortion model="ptlens" focal="50" a="0.00254197" b="-0.0039695" c="0.00760788"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>Samsung NX 50-150mm F2.8 S</model>
        <mount>Samsung NX</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with NX500 -->
            <distortion model="ptlens" focal="50" a="0.00360462" b="-0.0207827" c="0.0204522"/>
            <distortion model="ptlens" focal="60" a="0.000407296" b="-0.00586294" c="0.00357441"/>
            <distortion model="ptlens" focal="85" a="0.00539475" b="-0.0184497" c="0.0172483"/>
            <distortion model="ptlens" focal="100" a="0.00241976" b="-0.00594658" c="0.00235141"/>
            <distortion model="ptlens" focal="150" a="-0.00377435" b="0.0123695" c="-0.00435764"/>
        </calibration>
    </lens>

     <lens>
        <maker>Samsung</maker>
        <model>NX-M 9mm F3.53.5-5.6</model>
        <model lang="en">Samsung NX-M 9mm f/3.5 ED</model>
        <mount>Samsung NX mini</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with NX mini -->
            <distortion model="ptlens" focal="9" a="-0.00147459" b="-0.0127019" c="-0.0297639"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samsung</maker>
        <model>NX-M 9-27mm F3.5-5.6</model>
        <model lang="en">Samsung NX-M 9-27mm f/3.5-5.6 ED OIS</model>
        <mount>Samsung NX mini</mount>
        <cropfactor>2.727</cropfactor>
        <calibration>
            <!-- Taken with NX mini -->
            <distortion model="ptlens" focal="9" a="0.014782" b="-0.0649907" c="0.026344"/>
            <distortion model="ptlens" focal="13" a="0.00515048" b="-0.0268743" c="0.0232346"/>
            <distortion model="ptlens" focal="17" a="0.0112349" b="-0.0393507" c="0.0420908"/>
            <distortion model="ptlens" focal="20" a="0.00876679" b="-0.0296116" c="0.0371545"/>
            <distortion model="ptlens" focal="27" a="0.00357306" b="-0.00962669" c="0.0170311"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 7.5mm f/3.5 UMC Fish-eye MFT</model>
        <model lang="de">Samyang 7.5mm f/3.5 UMC Fischauge MFT</model>
        <mount>Micro 4/3 System</mount>
        <focal value="7.5"/>
        <aperture min="3.5" max="22"/>
        <type>fisheye</type>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="7.5" model="ptlens" a="-0.0133116" b="0.00822383" c="-0.0180619"/>
            <tca model="poly3" focal="7.5" br="-0.0001120" vr="1.0003181" bb="0.0000315" vb="0.9999183"/>
            <!-- Taken with Fujifilm X-T1 -->
            <vignetting model="pa" focal="7.5" aperture="3.5" distance="0.09" k1="-0.6898" k2="0.5629" k3="-0.2798"/>
            <vignetting model="pa" focal="7.5" aperture="3.5" distance="0.18" k1="-1.0041" k2="1.6690" k3="-0.9910"/>
            <vignetting model="pa" focal="7.5" aperture="3.5" distance="0.54" k1="-1.0954" k2="1.8097" k3="-1.0871"/>
            <vignetting model="pa" focal="7.5" aperture="3.5" distance="1000" k1="-1.1157" k2="1.9882" k3="-1.2723"/>
            <vignetting model="pa" focal="7.5" aperture="4" distance="0.09" k1="-0.6381" k2="0.4763" k3="-0.2415"/>
            <vignetting model="pa" focal="7.5" aperture="4" distance="0.18" k1="-0.8935" k2="1.3156" k3="-0.7649"/>
            <vignetting model="pa" focal="7.5" aperture="4" distance="0.54" k1="-1.0314" k2="1.6246" k3="-0.9735"/>
            <vignetting model="pa" focal="7.5" aperture="4" distance="1000" k1="-1.1245" k2="2.0645" k3="-1.3261"/>
            <vignetting model="pa" focal="7.5" aperture="5.6" distance="0.09" k1="-0.7704" k2="1.0367" k3="-0.6094"/>
            <vignetting model="pa" focal="7.5" aperture="5.6" distance="0.18" k1="-1.0225" k2="1.7532" k3="-0.9869"/>
            <vignetting model="pa" focal="7.5" aperture="5.6" distance="0.54" k1="-1.1394" k2="2.0518" k3="-1.2608"/>
            <vignetting model="pa" focal="7.5" aperture="5.6" distance="1000" k1="-1.2338" k2="2.5227" k3="-1.6312"/>
            <vignetting model="pa" focal="7.5" aperture="8" distance="0.09" k1="-0.8748" k2="1.2274" k3="-0.6025"/>
            <vignetting model="pa" focal="7.5" aperture="8" distance="0.18" k1="-0.9885" k2="1.6290" k3="-0.8701"/>
            <vignetting model="pa" focal="7.5" aperture="8" distance="0.54" k1="-0.9302" k2="1.1116" k3="-0.4253"/>
            <vignetting model="pa" focal="7.5" aperture="8" distance="1000" k1="-0.9312" k2="1.1169" k3="-0.4030"/>
            <vignetting model="pa" focal="7.5" aperture="22" distance="0.09" k1="-0.8023" k2="0.9555" k3="-0.4032"/>
            <vignetting model="pa" focal="7.5" aperture="22" distance="0.18" k1="-0.9166" k2="1.2514" k3="-0.6183"/>
            <vignetting model="pa" focal="7.5" aperture="22" distance="0.54" k1="-0.9866" k2="1.2614" k3="-0.5698"/>
            <vignetting model="pa" focal="7.5" aperture="22" distance="1000" k1="-1.0589" k2="1.5841" k3="-0.8397"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 8mm f/2.8 UMC Fish-eye</model>
        <model lang="de">Samyang 8mm f/2.8 UMC Fischauge</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Samsung NX</mount>
        <type>stereographic</type>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <!-- Measured with a 360° panorama -->
            <distortion model="ptlens" focal="8" a="0.02036" b="-0.08028" c="0.01446" real-focal="8.405"/>
            <tca model="poly3" focal="8" br="-0.0000138" vr="1.0000964" bb="0.0001036" vb="1.0000325"/>
            <vignetting model="pa" focal="8" aperture="2.8" distance="0.3" k1="-1.4924" k2="1.0081" k3="-0.3500"/>
            <vignetting model="pa" focal="8" aperture="2.8" distance="1" k1="-1.5090" k2="0.9829" k3="-0.3162"/>
            <vignetting model="pa" focal="8" aperture="2.8" distance="1000" k1="-1.5018" k2="0.9506" k3="-0.2946"/>
            <vignetting model="pa" focal="8" aperture="4" distance="0.3" k1="-0.9478" k2="0.6408" k3="-0.4329"/>
            <vignetting model="pa" focal="8" aperture="4" distance="1" k1="-1.0029" k2="0.7332" k3="-0.4824"/>
            <vignetting model="pa" focal="8" aperture="4" distance="1000" k1="-1.0418" k2="0.7092" k3="-0.4377"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="0.3" k1="-1.0401" k2="0.9822" k3="-0.5842"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="1" k1="-1.0795" k2="1.0230" k3="-0.6008"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="1000" k1="-1.1067" k2="1.0544" k3="-0.6145"/>
            <vignetting model="pa" focal="8" aperture="8" distance="0.3" k1="-1.0299" k2="0.9615" k3="-0.5692"/>
            <vignetting model="pa" focal="8" aperture="8" distance="1" k1="-1.0667" k2="0.9822" k3="-0.5667"/>
            <vignetting model="pa" focal="8" aperture="8" distance="1000" k1="-1.0408" k2="0.9345" k3="-0.5484"/>
            <vignetting model="pa" focal="8" aperture="22" distance="0.3" k1="-1.0752" k2="1.0060" k3="-0.5789"/>
            <vignetting model="pa" focal="8" aperture="22" distance="1" k1="-1.0814" k2="1.0593" k3="-0.6292"/>
            <vignetting model="pa" focal="8" aperture="22" distance="1000" k1="-1.0709" k2="0.9444" k3="-0.5355"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 50mm f/1.4 AS UMC</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="poly3" focal="50" k1="-0.00445"/>
            <tca model="poly3" focal="50" vr="1.0001" vb="1.0001"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 12mm f/2.0 NCS CS</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Samsung NX</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="12" a="0.0097" b="-0.04108" c="0.03623"/>
            <tca model="poly3" focal="12" br="0.0000203" vr="1.0001380" bb="0.0002099" vb="1.0001907"/>
            <!-- Taken with Fujifilm X camera (cropfactor 1.529) -->
            <vignetting model="pa" focal="12" aperture="2" distance="10" k1="-1.6043" k2="1.4148" k3="-0.5957"/>
            <vignetting model="pa" focal="12" aperture="2" distance="1000" k1="-1.6043" k2="1.4148" k3="-0.5957"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-1.0849" k2="0.8287" k3="-0.4311"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-1.0849" k2="0.8287" k3="-0.4311"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-1.1396" k2="0.9654" k3="-0.4291"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-1.1396" k2="0.9654" k3="-0.4291"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-1.0997" k2="0.7894" k3="-0.2590"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-1.0997" k2="0.7894" k3="-0.2590"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-1.1070" k2="0.8060" k3="-0.2703"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-1.1070" k2="0.8060" k3="-0.2703"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-1.1113" k2="0.8092" k3="-0.2697"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-1.1113" k2="0.8092" k3="-0.2697"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-1.1239" k2="0.8343" k3="-0.2845"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-1.1239" k2="0.8343" k3="-0.2845"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-1.1410" k2="0.8662" k3="-0.3026"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-1.1410" k2="0.8662" k3="-0.3026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 35mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="-0.01307" b="0.03113" c="-0.02617"/>
            <tca model="poly3" focal="35" vr="1.0000779" vb="1.0001644"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.8522900743508066" k2="0.3411632584595528" k3="-0.05296039620525643"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.8522900743508066" k2="0.3411632584595528" k3="-0.05296039620525643"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.7051169716117284" k2="0.06537655201820364" k3="0.09478211721767357"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.7051169716117284" k2="0.06537655201820364" k3="0.09478211721767357"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.35910093585197833" k2="-0.24541192056278915" k3="0.15587472504298538"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.35910093585197833" k2="-0.24541192056278915" k3="0.15587472504298538"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4376304869547293" k2="0.14420666448354602" k3="-0.1308035768627717"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4376304869547293" k2="0.14420666448354602" k3="-0.1308035768627717"/>
            <vignetting model="pa" focal="35" aperture="10.0" distance="10" k1="-0.5466954731371074" k2="0.41921677896498233" k3="-0.2154772739312098"/>
            <vignetting model="pa" focal="35" aperture="10.0" distance="1000" k1="-0.5466954731371074" k2="0.41921677896498233" k3="-0.2154772739312098"/>
            <vignetting model="pa" focal="35" aperture="22.0" distance="10" k1="-0.5156175411692957" k2="0.26441866850979084" k3="-0.06685863655580566"/>
            <vignetting model="pa" focal="35" aperture="22.0" distance="1000" k1="-0.5156175411692957" k2="0.26441866850979084" k3="-0.06685863655580566"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 14mm f/2.8</model>
        <model lang="en">Samyang AF 14mm f/2.8</model>
        <mount>Sony E</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M2 -->
            <distortion model="ptlens" focal="14" a="0.04751" b="-0.16492" c="0.1496"/>
            <!-- Taken with Canon EOS 6D -->
            <tca model="poly3" focal="14" vr="1.00020" vb="0.99997" />
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-1.4629" k2="0.8387" k3="-0.1602"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.4629" k2="0.8387" k3="-0.1602"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1962" k2="-1.1149" k3="0.6809"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1962" k2="-1.1149" k3="0.6809"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.4221" k2="-0.0757" k3="-0.0141"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4221" k2="-0.0757" k3="-0.0141"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.4533" k2="-0.0511" k3="0.0424"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4533" k2="-0.0511" k3="0.0424"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.4449" k2="-0.0856" k3="0.0980"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.4449" k2="-0.0856" k3="0.0980"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.4344" k2="-0.1759" k3="0.1632"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.4344" k2="-0.1759" k3="0.1632"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.5781" k2="0.1274" k3="-0.0226"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.5781" k2="0.1274" k3="-0.0226"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 24mm f/2.8</model>
        <model lang="en">Samyang AF 24mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M2 -->
            <distortion model="ptlens" focal="24" a="0.01564" b="-0.02852" c="0.00751"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-2.8657166" k2="3.4130702" k3="-1.4964271" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-2.8657166" k2="3.4130702" k3="-1.4964271" />
            <vignetting model="pa" focal="24.0" aperture="3.2" distance="10" k1="-1.9361222" k2="1.2808599" k3="-0.2426904" />
            <vignetting model="pa" focal="24.0" aperture="3.2" distance="1000" k1="-1.9361222" k2="1.2808599" k3="-0.2426904" />
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="10" k1="-1.5913415" k2="0.7993512" k3="-0.0751884" />
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="1000" k1="-1.5913415" k2="0.7993512" k3="-0.0751884" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-1.5819555" k2="0.9314852" k3="-0.2029913" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-1.5819555" k2="0.9314852" k3="-0.2029913" />
            <vignetting model="pa" focal="24.0" aperture="4.5" distance="10" k1="-1.6056173" k2="1.0810133" k3="-0.3186936" />
            <vignetting model="pa" focal="24.0" aperture="4.5" distance="1000" k1="-1.6056173" k2="1.0810133" k3="-0.3186936" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="10" k1="-1.6364913" k2="1.1926612" k3="-0.3882603" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="1000" k1="-1.6364913" k2="1.1926612" k3="-0.3882603" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-1.6489708" k2="1.2239532" k3="-0.3979710" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-1.6489708" k2="1.2239532" k3="-0.3979710" />
            <vignetting model="pa" focal="24.0" aperture="6.3" distance="10" k1="-1.6415316" k2="1.1883553" k3="-0.3580674" />
            <vignetting model="pa" focal="24.0" aperture="6.3" distance="1000" k1="-1.6415316" k2="1.1883553" k3="-0.3580674" />
            <vignetting model="pa" focal="24.0" aperture="7.1" distance="10" k1="-1.6402486" k2="1.1837875" k3="-0.3538495" />
            <vignetting model="pa" focal="24.0" aperture="7.1" distance="1000" k1="-1.6402486" k2="1.1837875" k3="-0.3538495" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-1.6510733" k2="1.2072114" k3="-0.3662549" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-1.6510733" k2="1.2072114" k3="-0.3662549" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-1.7243561" k2="1.3102248" k3="-0.4094080" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-1.7243561" k2="1.3102248" k3="-0.4094080" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="10" k1="-1.7421938" k2="1.3468963" k3="-0.4296444" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-1.7421938" k2="1.3468963" k3="-0.4296444" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-1.8011240" k2="1.4499840" k3="-0.4765021" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-1.8011240" k2="1.4499840" k3="-0.4765021" />
        </calibration>
    </lens>
    
    <lens>
        <!-- Thanks to ndu2 for data -->
        <maker>Samyang</maker>
        <model>Samyang AF 45mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="45" a="-0.0024" b="-0.00083" c="0.00418"/>
            <tca model="poly3" focal="45" vr="0.9999832" vb="0.9997859"/>
            <tca model="poly3" focal="45" vr="0.9999881" vb="0.9997891"/>
            <tca model="poly3" focal="45" vr="1.0000542" vb="0.9998050"/>
            <tca model="poly3" focal="45" vr="1.0000571" vb="0.9997949"/>
            <tca model="poly3" focal="45" vr="1.0000591" vb="0.9998019"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="10" k1="-1.6692" k2="1.7384" k3="-0.7699"/>
            <vignetting model="pa" focal="45" aperture="1.8" distance="1000" k1="-1.6692" k2="1.7384" k3="-0.7699"/>
            <vignetting model="pa" focal="45" aperture="2" distance="10" k1="-1.0363" k2="0.4369" k3="-0.0449"/>
            <vignetting model="pa" focal="45" aperture="2" distance="1000" k1="-1.0363" k2="0.4369" k3="-0.0449"/>
            <vignetting model="pa" focal="45" aperture="2.2" distance="10" k1="-0.4480" k2="-0.3993" k3="0.3087"/>
            <vignetting model="pa" focal="45" aperture="2.2" distance="1000" k1="-0.4480" k2="-0.3993" k3="0.3087"/>
            <vignetting model="pa" focal="45" aperture="2.5" distance="10" k1="-0.5832" k2="0.0773" k3="0.0045"/>
            <vignetting model="pa" focal="45" aperture="2.5" distance="1000" k1="-0.5832" k2="0.0773" k3="0.0045"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="10" k1="-0.9296" k2="0.7392" k3="-0.3177"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="1000" k1="-0.9296" k2="0.7392" k3="-0.3177"/>
            <vignetting model="pa" focal="45" aperture="3.2" distance="10" k1="-0.8646" k2="0.5598" k3="-0.1937"/>
            <vignetting model="pa" focal="45" aperture="3.2" distance="1000" k1="-0.8646" k2="0.5598" k3="-0.1937"/>
            <vignetting model="pa" focal="45" aperture="3.5" distance="10" k1="-0.8576" k2="0.4767" k3="-0.1440"/>
            <vignetting model="pa" focal="45" aperture="3.5" distance="1000" k1="-0.8576" k2="0.4767" k3="-0.1440"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.8519" k2="0.4042" k3="-0.0928"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.8519" k2="0.4042" k3="-0.0928"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="10" k1="-0.8383" k2="0.3965" k3="-0.0991"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="1000" k1="-0.8383" k2="0.3965" k3="-0.0991"/>
            <vignetting model="pa" focal="45" aperture="5" distance="10" k1="-0.8187" k2="0.3477" k3="-0.0786"/>
            <vignetting model="pa" focal="45" aperture="5" distance="1000" k1="-0.8187" k2="0.3477" k3="-0.0786"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.8097" k2="0.3420" k3="-0.0843"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.8097" k2="0.3420" k3="-0.0843"/>
            <vignetting model="pa" focal="45" aperture="6.3" distance="10" k1="-0.7996" k2="0.3189" k3="-0.0678"/>
            <vignetting model="pa" focal="45" aperture="6.3" distance="1000" k1="-0.7996" k2="0.3189" k3="-0.0678"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.8160" k2="0.2762" k3="-0.0272"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.8160" k2="0.2762" k3="-0.0272"/>
        </calibration>
    </lens>

    <lens>
        <!-- Thanks to ndu2 for data -->
        <maker>Samyang</maker>
        <model>Samyang AF 85mm f/1.4</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85" a="-0.00737" b="0.0226" c="-0.02139"/>
            <tca model="poly3" focal="85" vr="0.9999798" vb="0.9998578"/>
            <tca model="poly3" focal="85" vr="0.9999826" vb="0.9998500"/>
            <tca model="poly3" focal="85" vr="0.9999838" vb="0.9998444"/>
            <tca model="poly3" focal="85" vr="0.9999856" vb="0.9998458"/>
            <tca model="poly3" focal="85" vr="0.9999871" vb="0.9998529"/>
            <tca model="poly3" focal="85" vr="0.9999875" vb="0.9998568"/>
            <tca model="poly3" focal="85" vr="1.0000132" vb="0.9998255"/>
            <tca model="poly3" focal="85" vr="1.0000160" vb="0.9998137"/>
            <tca model="poly3" focal="85" vr="1.0000197" vb="0.9998246"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 24mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with ILCE 7M4 -->
            <distortion model="ptlens" focal="24" a="0.01569" b="-0.03867" c="-0.00004"/>
            <tca model="poly3" focal="24" vr="1.0001037" vb="0.9999944"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 12mm f/2.0</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with ILCE-5100 -->
            <distortion model="ptlens" focal="12.0" a="0.01" b="-0.037" c="0.021"/>
            <tca model="poly3" focal="12.0" br="0.0000539" vr="1.0002125" bb="-0.0000235" vb="1.0003006"/>
        </calibration>
    </lens>
	
    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 18mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="18" a="0.02072794438055051" b="-0.055421093067902875" c="0.022351964872009425" />
        </calibration>
    </lens>
	
    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 75mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se, except tca -->
            <distortion model="ptlens" focal="75" a="-0.0014565" b="0.0036664" c="-0.0018816" />
            <tca model="poly3" focal="75" vr="0.9999345" vb="0.9999558"/> 
            <vignetting model="pa" focal="75" aperture="1.8" distance="147.16" k1="-0.8826677" k2="0.3580256" k3="-0.1027655" />
            <vignetting model="pa" focal="75" aperture="2.4" distance="147.16" k1="-0.3830348" k2="-0.2826643" k3="0.1597678" />
            <vignetting model="pa" focal="75" aperture="3.5" distance="147.16" k1="-0.1646405" k2="-0.0735751" k3="-0.1152835" />
            <vignetting model="pa" focal="75" aperture="4.5" distance="147.16" k1="-0.2444249" k2="0.2644670" k3="-0.2712635" />
            <vignetting model="pa" focal="75" aperture="22.0" distance="147.16" k1="-0.1908762" k2="-0.0272345" k3="0.0481287" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Samyang</maker>
        <model>Samyang AF 35mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se, except tca -->
            <distortion model="ptlens" focal="35" a="0.0122154" b="-0.0474074" c="0.0348816" />
            <tca model="poly3" focal="35" vr="1.0001321" vb="0.9999907"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="68.68" k1="-1.4568366" k2="0.8730748" k3="-0.2082213" />
            <vignetting model="pa" focal="35" aperture="2.4" distance="68.68" k1="-0.8374828" k2="-0.2165907" k3="0.3190586" />
            <vignetting model="pa" focal="35" aperture="22.0" distance="68.68" k1="-0.5415322" k2="-0.0031567" k3="0.0431025" />
            <vignetting model="pa" focal="35" aperture="3.5" distance="68.68" k1="-0.4569792" k2="-0.4798250" k3="0.2715231" />
            <vignetting model="pa" focal="35" aperture="4.5" distance="68.68" k1="-0.5439260" k2="0.0807181" k3="-0.1427609" />
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang XP 10mm f/3.5</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
	    <!-- Taken with Canon EOS 6D -->
            <distortion model="ptlens" focal="10" a="0.01004" b="-0.05209" c="0.0642"/>
            <tca model="poly3" focal="10" vr="1.0000242" vb="1.0001439"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Sigma</maker>
        <model>Sigma BF</model>
        <model lang="en">BF</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma fp</model>
        <model lang="en">fp</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma fp L</model>
        <model lang="en">fp L</model>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>sd Quattro</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>sd Quattro H</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.346</cropfactor>
    </camera>

    <lens>
        <maker>Sigma</maker>
        <model>E 30mm f/2.8</model>
        <model lang="en">Sigma 30mm f/2.8 EX DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with NEX-C3 -->
            <distortion model="poly3" focal="30" k1="-0.00329"/>
            <tca model="poly3" focal="30" br="-0.0000696" vr="1.0003379" bb="0.0001188" vb="0.9998102"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.7946" k2="0.5729" k3="-0.1713"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.7946" k2="0.5729" k3="-0.1713"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.3097" k2="-0.3089" k3="0.2307"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.3097" k2="-0.3089" k3="0.2307"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.6172" k2="0.5891" k3="-0.2868"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.6172" k2="0.5891" k3="-0.2868"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 30mm f/2.8 EX DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M5 -->
            <distortion model="poly3" focal="30" k1="-0.00454"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 19mm f/2.8 EX DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M5 -->
            <distortion model="ptlens" focal="19" a="0.00475" b="-0.01706" c="0.00298"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 19mm f/2.8 EX DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="19" a="0.02766" b="-0.0877" c="0.06882"/>
            <tca model="poly3" focal="19" br="-0.0000466" vr="1.0003817" bb="0.0000346" vb="1.0000194"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 56mm F1.4 DC DN | C 018</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <calibration>
            <!-- Taken with DMC-G81 -->
            <distortion model="ptlens" focal="56.0" a="-0.002" b="0.017" c="-0.005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 56mm F1.4 DC DN | Contemporary 018</model>
        <model lang="en">Sigma 56 mm F1.4 DC DN | C 018</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Leica L</mount>
        <mount>Canon EF-M</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6500 -->
            <distortion model="ptlens" focal="56.0" a="0.012824" b="-0.02162" c="0.033466"/>
            <tca model="poly3" focal="56.0" vr="1.0000748" vb="1.0000989"/>
            <vignetting model="pa" focal="56.0" aperture="1.4" distance="0.5" k1="-0.7617915" k2="-0.2842566" k3="0.3517673"/>
            <vignetting model="pa" focal="56.0" aperture="1.4" distance="1.0" k1="-1.2599018" k2="0.6688509" k3="-0.1574066"/>
            <vignetting model="pa" focal="56.0" aperture="1.4" distance="3.0" k1="-1.4304379" k2="1.0297080" k3="-0.3609099"/>
            <vignetting model="pa" focal="56.0" aperture="1.4" distance="1000" k1="-1.5310806" k2="1.2353243" k3="-0.4740154"/>
            <vignetting model="pa" focal="56.0" aperture="2.0" distance="0.5" k1="-0.4545413" k2="-0.0555093" k3="-0.0582896"/>
            <vignetting model="pa" focal="56.0" aperture="2.0" distance="1.0" k1="-0.1751893" k2="-0.8499541" k3="0.4167819"/>
            <vignetting model="pa" focal="56.0" aperture="2.0" distance="3.0" k1="-0.1051689" k2="-1.1044908" k3="0.5964616"/>
            <vignetting model="pa" focal="56.0" aperture="2.0" distance="1000" k1="-0.0850261" k2="-1.2336482" k3="0.7029672"/>
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="0.5" k1="-0.5476358" k2="0.1865556" k3="-0.1089188"/>
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="1.0" k1="-0.4632029" k2="0.2794120" k3="-0.3442801"/>
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="3.0" k1="-0.3849199" k2="0.1365138" k3="-0.2983158"/>
            <vignetting model="pa" focal="56.0" aperture="2.8" distance="1000" k1="-0.3152439" k2="-0.0197118" k3="-0.2179661"/>
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="0.5" k1="-0.5142415" k2="0.0504497" k3="0.0163124"/>
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="1.0" k1="-0.4879529" k2="0.2565874" k3="-0.1991817"/>
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="3.0" k1="-0.4959135" k2="0.4156037" k3="-0.3667059"/>
            <vignetting model="pa" focal="56.0" aperture="4.0" distance="1000" k1="-0.4801974" k2="0.4540767" k3="-0.4177425"/>
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="0.5" k1="-0.5092325" k2="0.0427672" k3="0.0198384"/>
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="1.0" k1="-0.4264325" k2="0.0174252" k3="0.0147301"/>
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="3.0" k1="-0.3997585" k2="0.0152437" k3="0.0103796"/>
            <vignetting model="pa" focal="56.0" aperture="5.6" distance="1000" k1="-0.3831971" k2="0.0543898" k3="-0.0338622"/>
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="0.5" k1="-0.5069897" k2="0.0324196" k3="0.0282197"/>
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="1.0" k1="-0.4227668" k2="0.0085514" k3="0.0195588"/>
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="3.0" k1="-0.3969181" k2="0.0098946" k3="0.0120176"/>
            <vignetting model="pa" focal="56.0" aperture="8.0" distance="1000" k1="-0.3673955" k2="0.0001789" k3="0.0089726"/>
            <vignetting model="pa" focal="56.0" aperture="11.0" distance="0.5" k1="-0.5074353" k2="0.0356608" k3="0.0248106"/>
            <vignetting model="pa" focal="56.0" aperture="11.0" distance="1.0" k1="-0.4266252" k2="0.0130895" k3="0.0178332"/>
            <vignetting model="pa" focal="56.0" aperture="11.0" distance="3.0" k1="-0.3982989" k2="0.0071010" k3="0.0145134"/>
            <vignetting model="pa" focal="56.0" aperture="11.0" distance="1000" k1="-0.3687077" k2="0.0044141" k3="0.0062580"/>
            <vignetting model="pa" focal="56.0" aperture="16.0" distance="0.5" k1="-0.5111051" k2="0.0422885" k3="0.0216736"/>
            <vignetting model="pa" focal="56.0" aperture="16.0" distance="1.0" k1="-0.4281609" k2="0.0140769" k3="0.0170270"/>
            <vignetting model="pa" focal="56.0" aperture="16.0" distance="3.0" k1="-0.3994304" k2="0.0067149" k3="0.0158997"/>
            <vignetting model="pa" focal="56.0" aperture="16.0" distance="1000" k1="-0.3633150" k2="-0.0160139" k3="0.0199640"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 60mm f/2.8 DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-M5 -->
            <distortion model="poly3" focal="60" k1="0.00275"/>
            <!-- No measurable TCA -->
            <tca model="poly3" focal="60"/>
        </calibration>
    </lens>

    <lens>
        <!-- Identifies itself at Sony cameras as “E 60mm F2.8”. -->
        <maker>Sigma</maker>
        <model>Sigma 60mm f/2.8 DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with ILCE-6000 Alpha 6000 -->
            <distortion model="ptlens" focal="60" a="-0.00009308" b="-0.000526315" c="0.0120559"/>
            <tca model="poly3" focal="60" vr="0.9999531" vb="1.0000223"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.6640" k2="0.3253" k3="-0.0355"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.6640" k2="0.3253" k3="-0.0355"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="10" k1="-0.3209" k2="-0.2241" k3="0.2368"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="1000" k1="-0.3209" k2="-0.2241" k3="0.2368"/>
            <vignetting model="pa" focal="60" aperture="3.5" distance="10" k1="-0.1184" k2="-0.5010" k3="0.3303"/>
            <vignetting model="pa" focal="60" aperture="3.5" distance="1000" k1="-0.1184" k2="-0.5010" k3="0.3303"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.1262" k2="-0.2162" k3="0.1169"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.1262" k2="-0.2162" k3="0.1169"/>
            <vignetting model="pa" focal="60" aperture="4.5" distance="10" k1="-0.2177" k2="0.2018" k3="-0.1577"/>
            <vignetting model="pa" focal="60" aperture="4.5" distance="1000" k1="-0.2177" k2="0.2018" k3="-0.1577"/>
            <vignetting model="pa" focal="60" aperture="5" distance="10" k1="-0.2179" k2="0.2126" k3="-0.2123"/>
            <vignetting model="pa" focal="60" aperture="5" distance="1000" k1="-0.2179" k2="0.2126" k3="-0.2123"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.2117" k2="0.1512" k3="-0.1221"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.2117" k2="0.1512" k3="-0.1221"/>
            <vignetting model="pa" focal="60" aperture="6.3" distance="10" k1="-0.1922" k2="0.0544" k3="-0.0240"/>
            <vignetting model="pa" focal="60" aperture="6.3" distance="1000" k1="-0.1922" k2="0.0544" k3="-0.0240"/>
            <vignetting model="pa" focal="60" aperture="7.1" distance="10" k1="-0.2025" k2="0.0653" k3="-0.0249"/>
            <vignetting model="pa" focal="60" aperture="7.1" distance="1000" k1="-0.2025" k2="0.0653" k3="-0.0249"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.2134" k2="0.0830" k3="-0.0355"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.2134" k2="0.0830" k3="-0.0355"/>
            <vignetting model="pa" focal="60" aperture="9" distance="10" k1="-0.2114" k2="0.0690" k3="-0.0256"/>
            <vignetting model="pa" focal="60" aperture="9" distance="1000" k1="-0.2114" k2="0.0690" k3="-0.0256"/>
            <vignetting model="pa" focal="60" aperture="10" distance="10" k1="-0.1979" k2="0.0283" k3="-0.0013"/>
            <vignetting model="pa" focal="60" aperture="10" distance="1000" k1="-0.1979" k2="0.0283" k3="-0.0013"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.1825" k2="-0.0147" k3="0.0267"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.1825" k2="-0.0147" k3="0.0267"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.0984" k2="-0.2008" k3="0.1171"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.0984" k2="-0.2008" k3="0.1171"/>
        </calibration>
    </lens>

    <lens>
        <!-- Identifies itself at Sony cameras as “E 19mm F2.8”. -->
        <maker>Sigma</maker>
        <model>Sigma 19mm f/2.8 DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="19" a="0.015" b="-0.046" c="0.024"/>
            <tca model="poly3" focal="19" br="-0.0000429" vr="1.0002002" bb="0.0000600" vb="0.9999543"/>
            <vignetting model="pa" focal="19" aperture="2.8" distance="10" k1="-0.9506" k2="0.8975" k3="-0.3905"/>
            <vignetting model="pa" focal="19" aperture="2.8" distance="1000" k1="-0.9506" k2="0.8975" k3="-0.3905"/>
            <vignetting model="pa" focal="19" aperture="4" distance="10" k1="-0.4777" k2="-0.1800" k3="0.2351"/>
            <vignetting model="pa" focal="19" aperture="4" distance="1000" k1="-0.4777" k2="-0.1800" k3="0.2351"/>
            <vignetting model="pa" focal="19" aperture="8" distance="10" k1="-0.4955" k2="0.3092" k3="-0.1559"/>
            <vignetting model="pa" focal="19" aperture="8" distance="1000" k1="-0.4955" k2="0.3092" k3="-0.1559"/>
            <vignetting model="pa" focal="19" aperture="13" distance="10" k1="-0.4758" k2="0.2070" k3="-0.0488"/>
            <vignetting model="pa" focal="19" aperture="13" distance="1000" k1="-0.4758" k2="0.2070" k3="-0.0488"/>
            <vignetting model="pa" focal="19" aperture="18" distance="10" k1="-0.4840" k2="0.2244" k3="-0.0602"/>
            <vignetting model="pa" focal="19" aperture="18" distance="1000" k1="-0.4840" k2="0.2244" k3="-0.0602"/>
            <vignetting model="pa" focal="19" aperture="22" distance="10" k1="-0.4849" k2="0.2236" k3="-0.0597"/>
            <vignetting model="pa" focal="19" aperture="22" distance="1000" k1="-0.4849" k2="0.2236" k3="-0.0597"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 19mm f/2.8 DN</model>
        <mount>Micro 4/3 System</mount>
        <mount>Sony E</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OMD E-PL3 -->
            <distortion model="poly3" focal="19" k1="-0.00656"/>
            <tca model="poly3" focal="19" br="0.0000179" vr="1.0004833" bb="0.0000497" vb="0.9999659"/>
            <vignetting model="pa" focal="19" aperture="2.8" distance="10" k1="-0.8505" k2="0.7338" k3="-0.3257"/>
            <vignetting model="pa" focal="19" aperture="2.8" distance="1000" k1="-0.8505" k2="0.7338" k3="-0.3257"/>
            <vignetting model="pa" focal="19" aperture="3.2" distance="10" k1="-0.8111" k2="0.5574" k3="-0.2042"/>
            <vignetting model="pa" focal="19" aperture="3.2" distance="1000" k1="-0.8111" k2="0.5574" k3="-0.2042"/>
            <vignetting model="pa" focal="19" aperture="3.5" distance="10" k1="-0.4141" k2="-0.2053" k3="0.2060"/>
            <vignetting model="pa" focal="19" aperture="3.5" distance="1000" k1="-0.4141" k2="-0.2053" k3="0.2060"/>
            <vignetting model="pa" focal="19" aperture="4" distance="10" k1="-0.2906" k2="-0.2445" k3="0.1612"/>
            <vignetting model="pa" focal="19" aperture="4" distance="1000" k1="-0.2906" k2="-0.2445" k3="0.1612"/>
            <vignetting model="pa" focal="19" aperture="4.5" distance="10" k1="-0.3708" k2="0.0713" k3="-0.0506"/>
            <vignetting model="pa" focal="19" aperture="4.5" distance="1000" k1="-0.3708" k2="0.0713" k3="-0.0506"/>
            <vignetting model="pa" focal="19" aperture="5" distance="10" k1="-0.4144" k2="0.1900" k3="-0.0941"/>
            <vignetting model="pa" focal="19" aperture="5" distance="1000" k1="-0.4144" k2="0.1900" k3="-0.0941"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="10" k1="-0.3772" k2="0.0907" k3="-0.0155"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="1000" k1="-0.3772" k2="0.0907" k3="-0.0155"/>
            <vignetting model="pa" focal="19" aperture="6.3" distance="10" k1="-0.3456" k2="0.0248" k3="0.0258"/>
            <vignetting model="pa" focal="19" aperture="6.3" distance="1000" k1="-0.3456" k2="0.0248" k3="0.0258"/>
            <vignetting model="pa" focal="19" aperture="22" distance="10" k1="-0.4123" k2="0.1070" k3="-0.0016"/>
            <vignetting model="pa" focal="19" aperture="22" distance="1000" k1="-0.4123" k2="0.1070" k3="-0.0016"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>SIGMA 30mm f/1.4 DC DN | Contemporary C 016</model>
        <model lang="en">30mm f/1.4 DC DN</model>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <mount>Leica L</mount>
        <mount>Canon EF-M</mount>
        <mount>Canon RF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony 6000 (ILCE-6000) -->
            <distortion model="ptlens" focal="30" a="-0.00399" b="-0.00701" c="-0.00069"/>
            <tca model="poly3" focal="30" br="-0.0000662" vr="1.0002242" bb="0.0001122" vb="0.9999295"/>
            <vignetting model="pa" focal="30" aperture="1.4" distance="10" k1="-0.7397" k2="0.2898" k3="-0.0725"/>
            <vignetting model="pa" focal="30" aperture="1.4" distance="1000" k1="-0.7397" k2="0.2898" k3="-0.0725"/>
            <vignetting model="pa" focal="30" aperture="2" distance="10" k1="-0.0294" k2="-0.7454" k3="0.3732"/>
            <vignetting model="pa" focal="30" aperture="2" distance="1000" k1="-0.0294" k2="-0.7454" k3="0.3732"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.2530" k2="0.3830" k3="-0.3861"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.2530" k2="0.3830" k3="-0.3861"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.2194" k2="0.1395" k3="-0.0720"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.2194" k2="0.1395" k3="-0.0720"/>
            <vignetting model="pa" focal="30" aperture="8" distance="10" k1="-0.2137" k2="0.1051" k3="-0.0333"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.2137" k2="0.1051" k3="-0.0333"/>
            <vignetting model="pa" focal="30" aperture="13" distance="10" k1="-0.2189" k2="0.1170" k3="-0.0418"/>
            <vignetting model="pa" focal="30" aperture="13" distance="1000" k1="-0.2189" k2="0.1170" k3="-0.0418"/>
            <vignetting model="pa" focal="30" aperture="16" distance="10" k1="-0.2179" k2="0.1129" k3="-0.0401"/>
            <vignetting model="pa" focal="30" aperture="16" distance="1000" k1="-0.2179" k2="0.1129" k3="-0.0401"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 16mm f/1.4 DC DN | Contemporary C 017</model>
        <model lang="en">Sigma 16mm f/1.4 DC DN C</model>
        <mount>Micro 4/3 System</mount>
        <mount>Sony E</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- taken with Olympus E-M1 mkII -->
            <distortion model="poly3" focal="16" k1="-0.010858"/>
            <tca model="poly3" focal="16" vr="1.0002659" vb="0.9999555"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 16mm f/1.4 DC DN | Contemporary 017</model>
        <model lang="en">Sigma 16mm f/1.4 DC DN Contemporary</model>
        <mount>Micro 4/3 System</mount>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Leica L</mount>
        <mount>Canon EF-M</mount>
        <mount>Canon RF</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="ptlens" focal="16.0" a="0.013" b="-0.039" c="0.003"/>
            <tca model="poly3" focal="16.0" vr="1.0003234" vb="0.9999389"/>
            <!-- Taken with Sony 6000 (ILCE-6000) -->
            <vignetting model="pa" focal="16.0" aperture="1.4" distance="0.25" k1="-1.3351298" k2="1.0079795" k3="-0.3630246"/>
            <vignetting model="pa" focal="16.0" aperture="1.4" distance="0.5" k1="-1.1789405" k2="0.7793190" k3="-0.2749864"/>
            <vignetting model="pa" focal="16.0" aperture="1.4" distance="1.0" k1="-1.2062450" k2="0.8384845" k3="-0.3171608"/>
            <vignetting model="pa" focal="16.0" aperture="1.4" distance="2.0" k1="-1.1754789" k2="0.7601230" k3="-0.2663880"/>
            <vignetting model="pa" focal="16.0" aperture="1.4" distance="1000" k1="-1.1712570" k2="0.6027091" k3="-0.1399442"/>
            <vignetting model="pa" focal="16.0" aperture="2.0" distance="0.25" k1="-0.5660198" k2="0.2466625" k3="-0.1733296"/>
            <vignetting model="pa" focal="16.0" aperture="2.0" distance="0.5" k1="-0.3939919" k2="0.1081809" k3="-0.1657648"/>
            <vignetting model="pa" focal="16.0" aperture="2.0" distance="1.0" k1="-0.3497846" k2="-0.0781690" k3="-0.0335128"/>
            <vignetting model="pa" focal="16.0" aperture="2.0" distance="2.0" k1="-0.3909396" k2="0.0551684" k3="-0.1267538"/>
            <vignetting model="pa" focal="16.0" aperture="2.0" distance="1000" k1="-0.5260863" k2="0.1708677" k3="-0.1630780"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="0.25" k1="-0.5439924" k2="0.1407328" k3="-0.0111768"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="0.5" k1="-0.4052626" k2="0.0670818" k3="-0.0237506"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1.0" k1="-0.4259883" k2="0.0461216" k3="0.0093171"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="2.0" k1="-0.4215825" k2="0.0697201" k3="-0.0185600"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1000" k1="-0.5227635" k2="0.0867790" k3="0.0192422"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="0.25" k1="-0.3727854" k2="0.0308962" k3="0.0052934"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="0.5" k1="-0.4435620" k2="0.1069480" k3="-0.0378320"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1.0" k1="-0.4781851" k2="0.1420835" k3="-0.0457931"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="2.0" k1="-0.4694624" k2="0.1182855" k3="-0.0317389"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.3693579" k2="0.0527461" k3="-0.0191890"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="0.25" k1="-0.3262812" k2="-0.0858100" k3="0.0779208"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="0.5" k1="-0.4701992" k2="0.1366412" k3="-0.0522549"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="1.0" k1="-0.4331538" k2="0.0540982" k3="-0.0050641"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="2.0" k1="-0.4592304" k2="0.1110624" k3="-0.0376296"/>
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="1000" k1="-0.3579104" k2="-0.0124186" k3="0.0314276"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Sigma</maker>
        <model>105mm F1.4 DG HSM | Art 018</model>
        <model lang="en">Sigma 105 mm F1.4 DG HSM Art</model>
        <mount>Sony E</mount>
        <mount>Canon EF</mount>
        <mount>Leica L</mount>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="105" a="0.0014406142874951258" b="-0.00614583454138938" c="0.0127487278055209"/>
            <tca model="poly3" focal="105" vr="0.9999963" vb="1.0000321"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="0.94" k1="-0.6216" k2="0.2295" k3="-0.0333"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="1.24" k1="-0.7525" k2="0.3478" k3="-0.0853"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="1.86" k1="-0.9692" k2="0.6186" k3="-0.2043"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="3.32" k1="-1.2254" k2="1.0427" k3="-0.4294"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="10.47" k1="-1.3994" k2="1.3324" k3="-0.5880"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="1000" k1="-1.4603" k2="1.3914" k3="-0.6134"/>
            <vignetting model="pa" focal="105" aperture="2" distance="0.94" k1="-0.1032" k2="-0.1026" k3="-0.0040"/>
            <vignetting model="pa" focal="105" aperture="2" distance="1.24" k1="-0.1242" k2="-0.0799" k3="-0.0255"/>
            <vignetting model="pa" focal="105" aperture="2" distance="1.86" k1="-0.1390" k2="-0.0582" k3="-0.0885"/>
            <vignetting model="pa" focal="105" aperture="2" distance="3.32" k1="-0.0949" k2="-0.2848" k3="0.0315"/>
            <vignetting model="pa" focal="105" aperture="2" distance="10.47" k1="-0.0734" k2="-0.5248" k3="0.1920"/>
            <vignetting model="pa" focal="105" aperture="2" distance="1000" k1="-0.1010" k2="-0.6476" k3="0.2937"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="0.94" k1="-0.1403" k2="-0.0137" k3="0.0203"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1.24" k1="-0.1526" k2="-0.0205" k3="0.0263"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1.86" k1="-0.1660" k2="-0.0276" k3="0.0317"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="3.32" k1="-0.1794" k2="-0.0370" k3="0.0391"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="10.47" k1="-0.2220" k2="0.0677" k3="-0.0582"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-0.2466" k2="0.1354" k3="-0.1548"/>
            <vignetting model="pa" focal="105" aperture="4" distance="0.94" k1="-0.1260" k2="-0.0460" k3="0.0430"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1.24" k1="-0.1443" k2="-0.0355" k3="0.0354"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1.86" k1="-0.1606" k2="-0.0361" k3="0.0379"/>
            <vignetting model="pa" focal="105" aperture="4" distance="3.32" k1="-0.1771" k2="-0.0374" k3="0.0403"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10.47" k1="-0.1942" k2="-0.0346" k3="0.0387"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.2091" k2="-0.0378" k3="0.0433"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="0.94" k1="-0.1078" k2="-0.0813" k3="0.0621"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1.24" k1="-0.1260" k2="-0.0712" k3="0.0565"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1.86" k1="-0.1461" k2="-0.0596" k3="0.0495"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="3.32" k1="-0.1641" k2="-0.0574" k3="0.0500"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10.47" k1="-0.1827" k2="-0.0521" k3="0.0479"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.1957" k2="-0.0546" k3="0.0494"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.94" k1="-0.0942" k2="-0.1076" k3="0.0776"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1.24" k1="-0.1139" k2="-0.0899" k3="0.0656"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1.86" k1="-0.1319" k2="-0.0766" k3="0.0553"/>
            <vignetting model="pa" focal="105" aperture="8" distance="3.32" k1="-0.1481" k2="-0.0865" k3="0.0666"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10.47" k1="-0.1640" k2="-0.0894" k3="0.0705"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.1822" k2="-0.0811" k3="0.0657"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.94" k1="-0.0756" k2="-0.1476" k3="0.1028"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1.24" k1="-0.0975" k2="-0.1165" k3="0.0769"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1.86" k1="-0.1088" k2="-0.1287" k3="0.0870"/>
            <vignetting model="pa" focal="105" aperture="16" distance="3.32" k1="-0.1233" k2="-0.1373" k3="0.0969"/>
            <vignetting model="pa" focal="105" aperture="16" distance="10.47" k1="-0.1476" k2="-0.1114" k3="0.0795"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.1649" k2="-0.1053" k3="0.0771"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Sigma</maker>
        <model>35mm F1.2 DG DN | Art 019</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="-0.00036252595632404257" b="-0.010365850618003318" c="0.00024978328908901364"/>
            <tca model="poly3" focal="35" vr="1.0000559" vb="1.0000748"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="0.21" k1="-1.1670" k2="0.5109" k3="-0.0680"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="0.24" k1="-1.3674" k2="0.8452" k3="-0.2326"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="0.33" k1="-1.5691" k2="1.2082" k3="-0.4215"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="0.51" k1="-1.7405" k2="1.5250" k3="-0.5894"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="0.65" k1="-1.8030" k2="1.6391" k3="-0.6495"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="1.15" k1="-1.8742" k2="1.7627" k3="-0.7120"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="2" k1="-1.9086" k2="1.8253" k3="-0.7464"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="5.36" k1="-1.9334" k2="1.8661" k3="-0.7668"/>
            <vignetting model="pa" focal="35" aperture="1.2" distance="1000" k1="-1.9857" k2="1.9445" k3="-0.8027"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.21" k1="-0.9376" k2="0.1167" k3="0.1193"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.24" k1="-0.8986" k2="-0.0878" k3="0.2684"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.33" k1="-1.0164" k2="0.0360" k3="0.2350"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.51" k1="-1.0669" k2="0.0547" k3="0.2486"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.65" k1="-1.2177" k2="0.3384" k3="0.1002"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1.15" k1="-1.2258" k2="0.3174" k3="0.1212"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="2" k1="-1.2556" k2="0.3614" k3="0.1012"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="5.36" k1="-1.2569" k2="0.3487" k3="0.1119"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-1.3524" k2="0.5151" k3="0.0276"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.21" k1="-0.3247" k2="-0.1500" k3="-0.0226"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.24" k1="-0.3307" k2="-0.1726" k3="-0.0278"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.33" k1="-0.3101" k2="-0.3086" k3="0.0528"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.51" k1="-0.2921" k2="-0.4437" k3="0.1430"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.65" k1="-0.2819" k2="-0.5294" k3="0.2044"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1.15" k1="-0.2835" k2="-0.5836" k3="0.2468"/>
            <vignetting model="pa" focal="35" aperture="2" distance="2" k1="-0.2758" k2="-0.6597" k3="0.3042"/>
            <vignetting model="pa" focal="35" aperture="2" distance="5.36" k1="-0.2814" k2="-0.6705" k3="0.3157"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.2973" k2="-0.7438" k3="0.3857"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.21" k1="-0.4098" k2="0.1106" k3="-0.0700"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.24" k1="-0.4322" k2="0.1255" k3="-0.0726"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.33" k1="-0.4559" k2="0.1408" k3="-0.0743"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.51" k1="-0.4943" k2="0.2230" k3="-0.1386"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.65" k1="-0.5130" k2="0.2674" k3="-0.1775"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1.15" k1="-0.5306" k2="0.3036" k3="-0.2128"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="2" k1="-0.5393" k2="0.3210" k3="-0.2319"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="5.36" k1="-0.5435" k2="0.3225" k3="-0.2359"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5572" k2="0.3304" k3="-0.2585"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.21" k1="-0.3578" k2="-0.1036" k3="0.1276"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.24" k1="-0.3776" k2="-0.0951" k3="0.1294"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.33" k1="-0.4005" k2="-0.0800" k3="0.1269"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.51" k1="-0.4187" k2="-0.0698" k3="0.1252"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.65" k1="-0.4287" k2="-0.0602" k3="0.1213"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1.15" k1="-0.4407" k2="-0.0513" k3="0.1185"/>
            <vignetting model="pa" focal="35" aperture="4" distance="2" k1="-0.4474" k2="-0.0467" k3="0.1175"/>
            <vignetting model="pa" focal="35" aperture="4" distance="5.36" k1="-0.4549" k2="-0.0368" k3="0.1121"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4794" k2="-0.0084" k3="0.0990"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.21" k1="-0.3539" k2="-0.1101" k3="0.1285"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.24" k1="-0.3734" k2="-0.1033" k3="0.1327"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.33" k1="-0.3975" k2="-0.0851" k3="0.1283"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.51" k1="-0.4179" k2="-0.0714" k3="0.1261"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.65" k1="-0.4283" k2="-0.0604" k3="0.1211"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.15" k1="-0.4422" k2="-0.0471" k3="0.1160"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="2" k1="-0.4502" k2="-0.0389" k3="0.1125"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="5.36" k1="-0.4572" k2="-0.0316" k3="0.1096"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4819" k2="-0.0038" k3="0.0980"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.21" k1="-0.3513" k2="-0.1155" k3="0.1294"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.24" k1="-0.3701" k2="-0.1106" k3="0.1353"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.33" k1="-0.3963" k2="-0.0845" k3="0.1250"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.51" k1="-0.4165" k2="-0.0724" k3="0.1251"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.65" k1="-0.4268" k2="-0.0623" k3="0.1213"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1.15" k1="-0.4384" k2="-0.0562" k3="0.1218"/>
            <vignetting model="pa" focal="35" aperture="8" distance="2" k1="-0.4470" k2="-0.0464" k3="0.1174"/>
            <vignetting model="pa" focal="35" aperture="8" distance="5.36" k1="-0.4536" k2="-0.0398" k3="0.1147"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4796" k2="-0.0058" k3="0.0980"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.21" k1="-0.3597" k2="-0.1016" k3="0.1204"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.24" k1="-0.3745" k2="-0.1063" k3="0.1329"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.33" k1="-0.3928" k2="-0.1137" k3="0.1515"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.51" k1="-0.4195" k2="-0.0777" k3="0.1325"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.65" k1="-0.4316" k2="-0.0600" k3="0.1222"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1.15" k1="-0.4457" k2="-0.0434" k3="0.1143"/>
            <vignetting model="pa" focal="35" aperture="16" distance="2" k1="-0.4518" k2="-0.0391" k3="0.1132"/>
            <vignetting model="pa" focal="35" aperture="16" distance="5.36" k1="-0.4588" k2="-0.0312" k3="0.1099"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.4839" k2="0.0012" k3="0.0945"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Sigma</maker>
        <model>14-24mm F2.8 DG DN | Art 019</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.0494500274128515" b="-0.176286257666241" c="0.158087525693153"/>
            <distortion model="ptlens" focal="14.6" a="0.024836080969686855" b="-0.0822062660046383" c="0.04972960282491836"/>
            <distortion model="ptlens" focal="16" a="0.010514195238123338" b="-0.035679771218967905" c="0.016938129485502187"/>
            <distortion model="ptlens" focal="17.9" a="0.005548001903397407" b="-0.01887339254425693" c="0.01585699409776917"/>
            <distortion model="ptlens" focal="19.9" a="0.011883331239485933" b="-0.04080268066113266" c="0.04855184618564448"/>
            <distortion model="ptlens" focal="21.9" a="-0.005293138624273413" b="0.022010634763157018" c="-0.019051723157141976"/>
            <distortion model="ptlens" focal="23" a="0.010020343161953861" b="-0.03128807282211671" c="0.04294403444774262"/>
            <distortion model="ptlens" focal="24" a="-0.0010068611828681" b="0.0088256386174715" c="-0.00475936480430048"/>
            <tca model="poly3" focal="14" vr="1.0000598" vb="0.9999737"/>
            <tca model="poly3" focal="14.6" vr="1.0000815" vb="0.9999614"/>
            <tca model="poly3" focal="16" vr="1.0000615" vb="0.9999934"/>
            <tca model="poly3" focal="17.9" vr="1.0000464" vb="1.0000169"/>
            <tca model="poly3" focal="17.9" vr="1.0000522" vb="1.0000190"/>
            <tca model="poly3" focal="19.9" vr="1.0000563" vb="1.0000095"/>
            <tca model="poly3" focal="21.9" vr="1.0000667" vb="0.9999975"/>
            <tca model="poly3" focal="23" vr="1.0000778" vb="0.9999804"/>
            <!-- Taken with Sony ILCE-7RM4 -->
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-1.9470" k2="1.7903" k3="-0.6810"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.9470" k2="1.7903" k3="-0.6810"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-1.2381" k2="0.3091" k3="0.1456"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-1.2381" k2="0.3091" k3="0.1456"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.9754" k2="0.1049" k3="0.0986"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.9754" k2="0.1049" k3="0.0986"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-1.1454" k2="0.9128" k3="-0.5264"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-1.1454" k2="0.9128" k3="-0.5264"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-1.2929" k2="1.3535" k3="-0.6851"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-1.2929" k2="1.3535" k3="-0.6851"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-1.1632" k2="1.0574" k3="-0.4591"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-1.1632" k2="1.0574" k3="-0.4591"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-1.6584" k2="1.2676" k3="-0.4015"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-1.6584" k2="1.2676" k3="-0.4015"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.9639" k2="0.4454" k3="-0.1793"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.9639" k2="0.4454" k3="-0.1793"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-1.1602" k2="1.1415" k3="-0.6423"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-1.1602" k2="1.1415" k3="-0.6423"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-1.0077" k2="0.0741" k3="0.2093"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-1.0077" k2="0.0741" k3="0.2093"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.9351" k2="0.6236" k3="-0.2975"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.9351" k2="0.6236" k3="-0.2975"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-1.0382" k2="0.8964" k3="-0.4068"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-1.0382" k2="0.8964" k3="-0.4068"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-1.4400" k2="0.8704" k3="-0.1784"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-1.4400" k2="0.8704" k3="-0.1784"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.8548" k2="-0.0222" k3="0.2185"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.8548" k2="-0.0222" k3="0.2185"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-1.0125" k2="0.7799" k3="-0.2896"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-1.0125" k2="0.7799" k3="-0.2896"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.7625" k2="0.0290" k3="0.1177"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.7625" k2="0.0290" k3="0.1177"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.9060" k2="0.7236" k3="-0.3667"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.9060" k2="0.7236" k3="-0.3667"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.9081" k2="0.6606" k3="-0.2630"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.9081" k2="0.6606" k3="-0.2630"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.9194" k2="0.6831" k3="-0.2774"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.9194" k2="0.6831" k3="-0.2774"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.4230" k2="0.9125" k3="-0.2202"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.4230" k2="0.9125" k3="-0.2202"/>
            <vignetting model="pa" focal="22" aperture="22" distance="10" k1="-0.8207" k2="0.5161" k3="-0.1753"/>
            <vignetting model="pa" focal="22" aperture="22" distance="1000" k1="-0.8207" k2="0.5161" k3="-0.1753"/>
            <vignetting model="pa" focal="22" aperture="4" distance="10" k1="-0.6798" k2="-0.0064" k3="0.1252"/>
            <vignetting model="pa" focal="22" aperture="4" distance="1000" k1="-0.6798" k2="-0.0064" k3="0.1252"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="10" k1="-0.8035" k2="0.5210" k3="-0.1993"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="1000" k1="-0.8035" k2="0.5210" k3="-0.1993"/>
            <vignetting model="pa" focal="22" aperture="2.8" distance="10" k1="-1.6316" k2="1.4408" k3="-0.5283"/>
            <vignetting model="pa" focal="22" aperture="2.8" distance="1000" k1="-1.6316" k2="1.4408" k3="-0.5283"/>
            <vignetting model="pa" focal="22" aperture="8" distance="10" k1="-0.8078" k2="0.4941" k3="-0.1621"/>
            <vignetting model="pa" focal="22" aperture="8" distance="1000" k1="-0.8078" k2="0.4941" k3="-0.1621"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-1.8435" k2="1.9792" k3="-0.8569"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-1.8435" k2="1.9792" k3="-0.8569"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.6367" k2="-0.0467" k3="0.1444"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.6367" k2="-0.0467" k3="0.1444"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.7436" k2="0.4012" k3="-0.1157"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7436" k2="0.4012" k3="-0.1157"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.7561" k2="0.4093" k3="-0.1141"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7561" k2="0.4093" k3="-0.1141"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.7635" k2="0.4221" k3="-0.1206"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7635" k2="0.4221" k3="-0.1206"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>85mm F1.4 DG DN | Art 020</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85.0" a="0.008" b="-0.01" c="0.018" />
            <tca model="poly3" focal="85.0" br="-0.0000417" vr="1.0001211" bb="0.0000458" vb="0.9999134" />
            <vignetting model="pa" focal="85.0" aperture="1.4" distance="0.8" k1="-0.7197315" k2="-0.1509542" k3="0.2219056" />
            <vignetting model="pa" focal="85.0" aperture="1.4" distance="1.4" k1="-0.9930474" k2="0.3399367" k3="-0.0477317" />
            <vignetting model="pa" focal="85.0" aperture="1.4" distance="5.3" k1="-1.1782254" k2="0.7088875" k3="-0.2600048" />
            <vignetting model="pa" focal="85.0" aperture="1.4" distance="1000" k1="-1.1900195" k2="0.7316514" k3="-0.2763880" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="0.8" k1="-0.0708748" k2="-0.8930291" k3="0.4304307" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="1.4" k1="-0.0686608" k2="-1.1592348" k3="0.6518603" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="5.3" k1="-0.1296457" k2="-1.1474534" k3="0.6803059" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="1000" k1="-0.2159690" k2="-1.0053022" k3="0.6181676" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="0.8" k1="-0.2559231" k2="0.0404000" k3="-0.2350695" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="1.4" k1="-0.0702323" k2="-0.4692967" k3="0.0167289" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="5.3" k1="0.0508025" k2="-0.8512973" k3="0.2489595" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="1000" k1="0.1082025" k2="-1.1149298" k3="0.4403543" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="0.8" k1="-0.3087969" k2="0.1720632" k3="-0.2205243" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="1.4" k1="-0.3063991" k2="0.4198256" k3="-0.5545202" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="5.3" k1="-0.2024764" k2="0.2084012" k3="-0.5055338" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="1000" k1="-0.1335720" k2="0.0473155" k3="-0.4273018" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="0.8" k1="-0.2594819" k2="-0.0287080" k3="-0.0234239" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1.4" k1="-0.2298448" k2="0.0277708" k3="-0.0590122" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="5.3" k1="-0.2091164" k2="0.0626894" k3="-0.0851185" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1000" k1="-0.2262919" k2="0.1951203" k3="-0.1994702" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>105mm F2.8 DG DN MACRO | Art 020</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="105.0" a="-0.0107846" b="0.0380454" c="-0.0300196" />
            <tca model="poly3" focal="105.0" br="-0.0000217" vr="0.9999701" bb="-0.0000442" vb="1.0000044" />
            <vignetting model="pa" focal="105.0" aperture="2.8" distance="10" k1="-0.8377153" k2="0.6378643" k3="-0.3040553" />
            <vignetting model="pa" focal="105.0" aperture="2.8" distance="1000" k1="-0.8377153" k2="0.6378643" k3="-0.3040553" />
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="10" k1="-0.1370010" k2="-0.5850685" k3="0.2889905" />
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="1000" k1="-0.1370010" k2="-0.5850685" k3="0.2889905" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="10" k1="-0.1335553" k2="-0.0131960" k3="-0.2414712" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.1335553" k2="-0.0131960" k3="-0.2414712" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="10" k1="-0.2948278" k2="0.5328033" k3="-0.5502205" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="-0.2948278" k2="0.5328033" k3="-0.5502205" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="10" k1="-0.1716489" k2="-0.0098372" k3="0.0108144" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="1000" k1="-0.1716489" k2="-0.0098372" k3="0.0108144" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-50mm F2.8 DC DN | Contemporary 021</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <mount>Fujifilm X</mount>
        <mount>Canon RF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.02179" b="-0.06976" c="0.00503"/>
            <distortion model="ptlens" focal="24" a="0.00309" b="-0.01385" c="0.02"/>
            <distortion model="ptlens" focal="28.4" a="0.01602" b="-0.03101" c="0.01928"/>
            <distortion model="ptlens" focal="35.1" a="0.00926" b="-0.00013" c="-0.00806"/>
            <distortion model="ptlens" focal="50" a="0.00941" b="-0.00339" c="-0.00339"/>
            <tca model="poly3" focal="18.0" br="-0.0001025" vr="1.0004361" bb="0.0000820" vb="0.9999845" />
            <tca model="poly3" focal="24.0" br="-0.0000832" vr="1.0002892" bb="0.0000550" vb="0.9999200" />
            <tca model="poly3" focal="28.4" br="-0.0001107" vr="1.0002018" bb="0.0000836" vb="0.9999138" />
            <tca model="poly3" focal="35.1" br="-0.0001473" vr="1.0002087" bb="0.0001168" vb="0.9998238" />
            <tca model="poly3" focal="50.0" br="-0.0001037" vr="1.0000722" bb="0.0001120" vb="0.9996541" />
            <!-- Taken with Sony ILCE-6400 -->
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.2485" k2="-1.3111" k3="0.8166"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.2485" k2="-1.3111" k3="0.8166"/>
            <vignetting model="pa" focal="18" aperture="3.2" distance="10" k1="-0.1427" k2="-1.1361" k3="0.5792"/>
            <vignetting model="pa" focal="18" aperture="3.2" distance="1000" k1="-0.1427" k2="-1.1361" k3="0.5792"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.1675" k2="-0.7934" k3="0.2937"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.1675" k2="-0.7934" k3="0.2937"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2952" k2="-0.1556" k3="-0.1615"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2952" k2="-0.1556" k3="-0.1615"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.4056" k2="0.2546" k3="-0.4125"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.4056" k2="0.2546" k3="-0.4125"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.4749" k2="0.4672" k3="-0.4961"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.4749" k2="0.4672" k3="-0.4961"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3992" k2="0.0801" k3="-0.0391"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3992" k2="0.0801" k3="-0.0391"/>
            <vignetting model="pa" focal="18" aperture="20" distance="10" k1="-0.4081" k2="0.1004" k3="-0.0531"/>
            <vignetting model="pa" focal="18" aperture="20" distance="1000" k1="-0.4081" k2="0.1004" k3="-0.0531"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.4063" k2="0.0966" k3="-0.0501"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4063" k2="0.0966" k3="-0.0501"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.4914" k2="-0.4023" k3="0.2690"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.4914" k2="-0.4023" k3="0.2690"/>
            <vignetting model="pa" focal="24" aperture="3.2" distance="10" k1="-0.3709" k2="-0.4626" k3="0.2509"/>
            <vignetting model="pa" focal="24" aperture="3.2" distance="1000" k1="-0.3709" k2="-0.4626" k3="0.2509"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.2672" k2="-0.4352" k3="0.1866"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.2672" k2="-0.4352" k3="0.1866"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2561" k2="-0.2928" k3="0.0815"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2561" k2="-0.2928" k3="0.0815"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.3055" k2="-0.0583" k3="-0.0611"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.3055" k2="-0.0583" k3="-0.0611"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.3752" k2="0.1810" k3="-0.1970"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.3752" k2="0.1810" k3="-0.1970"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4027" k2="0.2404" k3="-0.1875"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4027" k2="0.2404" k3="-0.1875"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3689" k2="0.0789" k3="-0.0193"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3689" k2="0.0789" k3="-0.0193"/>
            <vignetting model="pa" focal="24" aperture="20" distance="10" k1="-0.3766" k2="0.0939" k3="-0.0280"/>
            <vignetting model="pa" focal="24" aperture="20" distance="1000" k1="-0.3766" k2="0.0939" k3="-0.0280"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.3793" k2="0.0981" k3="-0.0298"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.3793" k2="0.0981" k3="-0.0298"/>
            <vignetting model="pa" focal="28.2" aperture="2.8" distance="10" k1="-0.4660" k2="-0.3207" k3="0.0015"/>
            <vignetting model="pa" focal="28.2" aperture="2.8" distance="1000" k1="-0.4660" k2="-0.3207" k3="0.0015"/>
            <vignetting model="pa" focal="28.2" aperture="3.2" distance="10" k1="-0.3321" k2="-0.4245" k3="0.0040"/>
            <vignetting model="pa" focal="28.2" aperture="3.2" distance="1000" k1="-0.3321" k2="-0.4245" k3="0.0040"/>
            <vignetting model="pa" focal="28.2" aperture="3.5" distance="10" k1="-0.2709" k2="-0.1530" k3="-0.2641"/>
            <vignetting model="pa" focal="28.2" aperture="3.5" distance="1000" k1="-0.2709" k2="-0.1530" k3="-0.2641"/>
            <vignetting model="pa" focal="28.2" aperture="5.6" distance="10" k1="-0.5504" k2="0.9278" k3="-0.8453"/>
            <vignetting model="pa" focal="28.2" aperture="5.6" distance="1000" k1="-0.5504" k2="0.9278" k3="-0.8453"/>
            <vignetting model="pa" focal="28.2" aperture="6.3" distance="10" k1="-0.5226" k2="0.7718" k3="-0.6567"/>
            <vignetting model="pa" focal="28.2" aperture="6.3" distance="1000" k1="-0.5226" k2="0.7718" k3="-0.6567"/>
            <vignetting model="pa" focal="28.2" aperture="7.1" distance="10" k1="-0.4653" k2="0.5385" k3="-0.4349"/>
            <vignetting model="pa" focal="28.2" aperture="7.1" distance="1000" k1="-0.4653" k2="0.5385" k3="-0.4349"/>
            <vignetting model="pa" focal="28.2" aperture="8" distance="10" k1="-0.4246" k2="0.3768" k3="-0.2879"/>
            <vignetting model="pa" focal="28.2" aperture="8" distance="1000" k1="-0.4246" k2="0.3768" k3="-0.2879"/>
            <vignetting model="pa" focal="28.2" aperture="20" distance="10" k1="-0.3580" k2="0.1035" k3="-0.0374"/>
            <vignetting model="pa" focal="28.2" aperture="20" distance="1000" k1="-0.3580" k2="0.1035" k3="-0.0374"/>
            <vignetting model="pa" focal="28.2" aperture="22" distance="10" k1="-0.3605" k2="0.1101" k3="-0.0423"/>
            <vignetting model="pa" focal="28.2" aperture="22" distance="1000" k1="-0.3605" k2="0.1101" k3="-0.0423"/>
            <vignetting model="pa" focal="35.8" aperture="2.8" distance="10" k1="-0.4600" k2="-0.7569" k3="0.4065"/>
            <vignetting model="pa" focal="35.8" aperture="2.8" distance="1000" k1="-0.4600" k2="-0.7569" k3="0.4065"/>
            <vignetting model="pa" focal="35.8" aperture="3.2" distance="10" k1="-0.2350" k2="-1.0208" k3="0.4794"/>
            <vignetting model="pa" focal="35.8" aperture="3.2" distance="1000" k1="-0.2350" k2="-1.0208" k3="0.4794"/>
            <vignetting model="pa" focal="35.8" aperture="3.5" distance="10" k1="-0.0731" k2="-0.8332" k3="0.1973"/>
            <vignetting model="pa" focal="35.8" aperture="3.5" distance="1000" k1="-0.0731" k2="-0.8332" k3="0.1973"/>
            <vignetting model="pa" focal="35.8" aperture="5" distance="10" k1="-0.4147" k2="0.6893" k3="-0.8368"/>
            <vignetting model="pa" focal="35.8" aperture="5" distance="1000" k1="-0.4147" k2="0.6893" k3="-0.8368"/>
            <vignetting model="pa" focal="35.8" aperture="5.6" distance="10" k1="-0.4936" k2="0.9055" k3="-0.9101"/>
            <vignetting model="pa" focal="35.8" aperture="5.6" distance="1000" k1="-0.4936" k2="0.9055" k3="-0.9101"/>
            <vignetting model="pa" focal="35.8" aperture="6.3" distance="10" k1="-0.4999" k2="0.8635" k3="-0.7989"/>
            <vignetting model="pa" focal="35.8" aperture="6.3" distance="1000" k1="-0.4999" k2="0.8635" k3="-0.7989"/>
            <vignetting model="pa" focal="35.8" aperture="7.1" distance="10" k1="-0.4827" k2="0.7595" k3="-0.6690"/>
            <vignetting model="pa" focal="35.8" aperture="7.1" distance="1000" k1="-0.4827" k2="0.7595" k3="-0.6690"/>
            <vignetting model="pa" focal="35.8" aperture="20" distance="10" k1="-0.3299" k2="0.1054" k3="-0.0367"/>
            <vignetting model="pa" focal="35.8" aperture="20" distance="1000" k1="-0.3299" k2="0.1054" k3="-0.0367"/>
            <vignetting model="pa" focal="35.8" aperture="22" distance="10" k1="-0.3303" k2="0.1056" k3="-0.0368"/>
            <vignetting model="pa" focal="35.8" aperture="22" distance="1000" k1="-0.3303" k2="0.1056" k3="-0.0368"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.8047" k2="-0.0467" k3="0.0673"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.8047" k2="-0.0467" k3="0.0673"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.6228" k2="-0.3664" k3="0.2192"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.6228" k2="-0.3664" k3="0.2192"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.2374" k2="-0.8644" k3="0.3949"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.2374" k2="-0.8644" k3="0.3949"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0443" k2="-0.7449" k3="0.1642"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0443" k2="-0.7449" k3="0.1642"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.1402" k2="-0.1566" k3="-0.2706"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.1402" k2="-0.1566" k3="-0.2706"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3987" k2="0.7408" k3="-0.7784"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3987" k2="0.7408" k3="-0.7784"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.4205" k2="0.7572" k3="-0.7118"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.4205" k2="0.7572" k3="-0.7118"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.4052" k2="0.6499" k3="-0.5698"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.4052" k2="0.6499" k3="-0.5698"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3869" k2="0.5492" k3="-0.4504"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3869" k2="0.5492" k3="-0.4504"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.3480" k2="0.3903" k3="-0.3008"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.3480" k2="0.3903" k3="-0.3008"/>
            <vignetting model="pa" focal="50" aperture="20" distance="10" k1="-0.2833" k2="0.1160" k3="-0.0469"/>
            <vignetting model="pa" focal="50" aperture="20" distance="1000" k1="-0.2833" k2="0.1160" k3="-0.0469"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2791" k2="0.1079" k3="-0.0439"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2791" k2="0.1079" k3="-0.0439"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>45mm F2.8 DG DN | Contemporary 019</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Sony ILCE-7M3 -->
            <distortion model="ptlens" focal="45.0" a="0.015" b="-0.031" c="0.028"/>
            <vignetting model="pa" focal="45.0" aperture="2.8" distance="10" k1="-1.3239846" k2="0.8156832" k3="-0.1881222"/>
            <vignetting model="pa" focal="45.0" aperture="2.8" distance="1000" k1="-1.3239846" k2="0.8156832" k3="-0.1881222"/>
            <vignetting model="pa" focal="45.0" aperture="4.0" distance="10" k1="-1.1338622" k2="0.5291869" k3="-0.0378475"/>
            <vignetting model="pa" focal="45.0" aperture="4.0" distance="1000" k1="-1.1338622" k2="0.5291869" k3="-0.0378475"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="10" k1="-0.8140855" k2="0.0679551" k3="0.1351243"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="1000" k1="-0.8140855" k2="0.0679551" k3="0.1351243"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="10" k1="-1.0907148" k2="0.8901916" k3="-0.3348887"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="1000" k1="-1.0907148" k2="0.8901916" k3="-0.3348887"/>
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="10" k1="-1.1445136" k2="0.9512657" k3="-0.2516280"/>
            <vignetting model="pa" focal="45.0" aperture="11.0" distance="1000" k1="-1.1445136" k2="0.9512657" k3="-0.2516280"/>
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="10" k1="-1.0104908" k2="0.4211725" k3="0.2162403"/>
            <vignetting model="pa" focal="45.0" aperture="16.0" distance="1000" k1="-1.0104908" k2="0.4211725" k3="0.2162403"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="10" k1="-0.9958242" k2="0.4281057" k3="0.2073025"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="1000" k1="-0.9958242" k2="0.4281057" k3="0.2073025"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>40mm F1.4 DG HSM | Art 018</model>
        <model lang="en">Sigma 40mm F1.4 DG HSM | Art</model>
        <mount>Canon EF</mount>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <vignetting model="pa" focal="40.0" aperture="1.4" distance="10" k1="-1.4519074" k2="1.0540364" k3="-0.3872737"/>
            <vignetting model="pa" focal="40.0" aperture="1.4" distance="1000" k1="-1.4519074" k2="1.0540364" k3="-0.3872737"/>
            <vignetting model="pa" focal="40.0" aperture="2.0" distance="10" k1="-0.0260262" k2="-1.0502213" k3="0.5278884"/>
            <vignetting model="pa" focal="40.0" aperture="2.0" distance="1000" k1="-0.0260262" k2="-1.0502213" k3="0.5278884"/>
            <vignetting model="pa" focal="40.0" aperture="2.8" distance="10" k1="-0.3277486" k2="0.2971532" k3="-0.2857414"/>
            <vignetting model="pa" focal="40.0" aperture="2.8" distance="1000" k1="-0.3277486" k2="0.2971532" k3="-0.2857414"/>
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="10" k1="-0.2665493" k2="0.0077069" k3="0.0293840"/>
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="1000" k1="-0.2665493" k2="0.0077069" k3="0.0293840"/>
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="10" k1="-0.2709089" k2="0.0195872" k3="0.0227277"/>
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="1000" k1="-0.2709089" k2="0.0195872" k3="0.0227277"/>
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="10" k1="-0.2878019" k2="0.0453093" k3="0.0104123"/>
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="1000" k1="-0.2878019" k2="0.0453093" k3="0.0104123"/>
        </calibration>
    </lens>
   
   <lens>
        <maker>Sigma</maker>
        <model>20mm F2 DG DN | Contemporary 022</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="20" a="0.0268937" b="-0.0982549" c="0.0452197" />
            <tca model="poly3" focal="20" vr="1.0003052" cr="-0.0000000" br="0.0000000" vb="1.0000539" cb="-0.0000762" bb="0.0000259" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Sigma</maker>
        <model>24mm F2 DG DN | Contemporary 021</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="24" a="0.0178656" b="-0.0739538" c="0.0316300" />
            <tca model="poly3" focal="24" vr="1.0001423" cr="-0.0002125" br="0.0001224" vb="0.9999575" cb="0.0004025" bb="-0.0002176" />
        </calibration>
    </lens>

     <lens>
        <maker>Sigma</maker>
        <model>24-70mm F2.8 DG DN | Art 019</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="24" a="0.0404125" b="-0.1209515" c="0.0644292" />
            <distortion model="ptlens" focal="25" a="0.0403228" b="-0.1182433" c="0.0617783" />
            <distortion model="ptlens" focal="35" a="0.0147573" b="-0.0365721" c="0.0191533" />
            <distortion model="ptlens" focal="50" a="0.0045391" b="-0.0036531" c="0.0029056" />
            <distortion model="ptlens" focal="68" a="0.0021856" b="0.0032284" c="0.0010074" />
            <distortion model="ptlens" focal="70" a="0.0019947" b="0.0035263" c="0.0005016" />
            <tca model="poly3" focal="24" vr="1.0005342" cr="-0.0002711" br="0.0000398" vb="0.9996054" cb="0.0005987" bb="-0.0002003" />
            <tca model="poly3" focal="25" vr="1.0005129" cr="-0.0002837" br="0.0000533" vb="0.9996054" cb="0.0006082" bb="-0.0002067" />
            <tca model="poly3" focal="35" vr="1.0002061" cr="-0.0001585" br="0.0000425" vb="0.9998415" cb="0.0003393" bb="-0.0001299" />
            <tca model="poly3" focal="50" vr="0.9999515" cr="-0.0001598" br="0.0000759" vb="1.0000140" cb="0.0001543" bb="-0.0001076" />
            <tca model="poly3" focal="68" vr="0.9998294" cr="-0.0001602" br="0.0000763" vb="0.9998365" cb="0.0004045" bb="-0.0002209" />
            <tca model="poly3" focal="70" vr="0.9998021" cr="-0.0002518" br="0.0001364" vb="0.9999319" cb="0.0002817" bb="-0.0001728" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>35mm F2 DG DN | Contemporary 020</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="35" a="0.0025850" b="-0.0188551" c="0.0065550" />
            <tca model="poly3" focal="35" vr="1.0001744" cr="0.0000553" br="-0.0000480" vb="1.0000087" cb="-0.0000553" bb="0.0000480" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>65mm F2 DG DN | Contemporary 020</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="65" a="-0.0013239" b="0.0100205" c="-0.0016762" />
            <tca model="poly3" focal="65" vr="1.0003439" cr="-0.0001381" br="0.0000462" vb="0.9998513" cb="-0.0000247" bb="0.0000400" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Sigma</maker>
        <model>90mm F2.8 DG DN | Contemporary 021</model>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix DC-S5, 2024-09-05, ShadingCompensation Off (Lumix camera defaults to On) -->
            <distortion model="ptlens" focal="90.0" a="0.000423477" b="0.0223955" c="-0.0173052" />
            <tca model="poly3" focal="90.0" br="0.0000950" vr="0.9997216" bb="-0.0001187" vb="1.0002076" />
            <vignetting model="pa" focal="90.0" aperture="2.8" distance="10" k1="-0.9049500" k2="-0.1627540" k3="0.3099013" />
            <vignetting model="pa" focal="90.0" aperture="2.8" distance="1000" k1="-0.9049500" k2="-0.1627540" k3="0.3099013" />
            <vignetting model="pa" focal="90.0" aperture="3.2" distance="10" k1="-0.2879286" k2="-1.3059425" k3="0.9053502" />
            <vignetting model="pa" focal="90.0" aperture="3.2" distance="1000" k1="-0.2879286" k2="-1.3059425" k3="0.9053502" />
            <vignetting model="pa" focal="90.0" aperture="3.5" distance="10" k1="0.0690704" k2="-1.6677483" k3="0.9876631" />
            <vignetting model="pa" focal="90.0" aperture="3.5" distance="1000" k1="0.0690704" k2="-1.6677483" k3="0.9876631" />
            <vignetting model="pa" focal="90.0" aperture="4.0" distance="10" k1="0.0628821" k2="-1.2401134" k3="0.6219648" />
            <vignetting model="pa" focal="90.0" aperture="4.0" distance="1000" k1="0.0628821" k2="-1.2401134" k3="0.6219648" />
            <vignetting model="pa" focal="90.0" aperture="4.5" distance="10" k1="0.0087855" k2="-0.8496462" k3="0.3392590" />
            <vignetting model="pa" focal="90.0" aperture="4.5" distance="1000" k1="0.0087855" k2="-0.8496462" k3="0.3392590" />
            <vignetting model="pa" focal="90.0" aperture="5.0" distance="10" k1="-0.0733037" k2="-0.4654340" k3="0.0659451" />
            <vignetting model="pa" focal="90.0" aperture="5.0" distance="1000" k1="-0.0733037" k2="-0.4654340" k3="0.0659451" />
            <vignetting model="pa" focal="90.0" aperture="5.6" distance="10" k1="-0.1733319" k2="-0.0803686" k3="-0.1938573" />
            <vignetting model="pa" focal="90.0" aperture="5.6" distance="1000" k1="-0.1733319" k2="-0.0803686" k3="-0.1938573" />
            <vignetting model="pa" focal="90.0" aperture="6.3" distance="10" k1="-0.2640169" k2="0.1974801" k3="-0.3567559" />
            <vignetting model="pa" focal="90.0" aperture="6.3" distance="1000" k1="-0.2640169" k2="0.1974801" k3="-0.3567559" />
            <vignetting model="pa" focal="90.0" aperture="7.1" distance="10" k1="-0.3219137" k2="0.3703824" k3="-0.4383091" />
            <vignetting model="pa" focal="90.0" aperture="7.1" distance="1000" k1="-0.3219137" k2="0.3703824" k3="-0.4383091" />
            <vignetting model="pa" focal="90.0" aperture="8.0" distance="10" k1="-0.3483705" k2="0.4285854" k3="-0.4372734" />
            <vignetting model="pa" focal="90.0" aperture="8.0" distance="1000" k1="-0.3483705" k2="0.4285854" k3="-0.4372734" />
            <vignetting model="pa" focal="90.0" aperture="9.0" distance="10" k1="-0.3252399" k2="0.3667501" k3="-0.3557940" />
            <vignetting model="pa" focal="90.0" aperture="9.0" distance="1000" k1="-0.3252399" k2="0.3667501" k3="-0.3557940" />
            <vignetting model="pa" focal="90.0" aperture="10.0" distance="10" k1="-0.3057285" k2="0.2780906" k3="-0.2537276" />
            <vignetting model="pa" focal="90.0" aperture="10.0" distance="1000" k1="-0.3057285" k2="0.2780906" k3="-0.2537276" />
            <vignetting model="pa" focal="90.0" aperture="11.0" distance="10" k1="-0.2710627" k2="0.1293803" k3="-0.1163956" />
            <vignetting model="pa" focal="90.0" aperture="11.0" distance="1000" k1="-0.2710627" k2="0.1293803" k3="-0.1163956" />
            <vignetting model="pa" focal="90.0" aperture="13.0" distance="10" k1="-0.2592838" k2="0.0159277" k3="-0.0059447" />
            <vignetting model="pa" focal="90.0" aperture="13.0" distance="1000" k1="-0.2592838" k2="0.0159277" k3="-0.0059447" />
            <vignetting model="pa" focal="90.0" aperture="14.0" distance="10" k1="-0.2475644" k2="-0.0281647" k3="0.0338364" />
            <vignetting model="pa" focal="90.0" aperture="14.0" distance="1000" k1="-0.2475644" k2="-0.0281647" k3="0.0338364" />
            <vignetting model="pa" focal="90.0" aperture="16.0" distance="10" k1="-0.2447906" k2="-0.0258216" k3="0.0305640" />
            <vignetting model="pa" focal="90.0" aperture="16.0" distance="1000" k1="-0.2447906" k2="-0.0258216" k3="0.0305640" />
            <vignetting model="pa" focal="90.0" aperture="18.0" distance="10" k1="-0.2349405" k2="-0.0224745" k3="0.0238386" />
            <vignetting model="pa" focal="90.0" aperture="18.0" distance="1000" k1="-0.2349405" k2="-0.0224745" k3="0.0238386" />
            <vignetting model="pa" focal="90.0" aperture="20.0" distance="10" k1="-0.2363911" k2="-0.0217864" k3="0.0235551" />
            <vignetting model="pa" focal="90.0" aperture="20.0" distance="1000" k1="-0.2363911" k2="-0.0217864" k3="0.0235551" />
            <vignetting model="pa" focal="90.0" aperture="22.0" distance="10" k1="-0.2492679" k2="-0.0172830" k3="0.0253326" />
            <vignetting model="pa" focal="90.0" aperture="22.0" distance="1000" k1="-0.2492679" k2="-0.0172830" k3="0.0253326" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>28-70mm F2.8 DG DN | Contemporary 021</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Panasonic Lumix DC-S5 -->
            <distortion model="ptlens" focal="28.0" a="0.0231531" b="-0.0602009" c="0.00137773"/>
            <distortion model="ptlens" focal="32.0" a="0.019141" b="-0.0437372" c="0.00220297"/>
            <distortion model="ptlens" focal="42.0" a="0.0106437" b="-0.011167" c="-0.00572176"/>
            <distortion model="ptlens" focal="50.0" a="0.01185" b="-0.0154665" c="0.0156092"/>
            <distortion model="ptlens" focal="56.0" a="0.0124585" b="-0.0180694" c="0.0237966"/>
            <distortion model="ptlens" focal="70.0" a="0.0143533" b="-0.0188212" c="0.0189676"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>16-28mm F2.8 DG DN | Contemporary 022</model>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="16" a="0.0178440" b="-0.0567002" c="0.0100099" />
            <distortion model="ptlens" focal="18" a="0.0155075" b="-0.0359606" c="0.0028970" />
            <distortion model="ptlens" focal="20" a="0.0115102" b="-0.0123447" c="-0.0074466" />
            <distortion model="ptlens" focal="22" a="0.0104768" b="-0.0031034" c="-0.0104740" />
            <distortion model="ptlens" focal="24" a="0.0090294" b="0.0019607" c="-0.0094744" />
            <distortion model="ptlens" focal="25" a="0.0075718" b="0.0030619" c="-0.0080573" />
            <distortion model="ptlens" focal="28" a="0.0075484" b="-0.0005776" c="-0.0016986" />
            <tca model="poly3" focal="16" vr="0.9999489" cr="0.0001941" br="-0.0000349" vb="1.0002733" cb="-0.0001981" bb="0.0000582" />
            <tca model="poly3" focal="18" vr="1.0000296" cr="-0.0000836" br="0.0000838" vb="1.0002159" cb="-0.0000726" bb="-0.0000237" />
            <tca model="poly3" focal="20" vr="0.9999919" cr="-0.0000733" br="0.0000872" vb="1.0001960" cb="-0.0000522" bb="-0.0000477" />
            <tca model="poly3" focal="22" vr="0.9998577" cr="0.0000968" br="0.0000119" vb="1.0002321" cb="-0.0000991" bb="-0.0000319" />
            <tca model="poly3" focal="24" vr="0.9998377" cr="0.0000343" br="0.0000347" vb="1.0001713" cb="0.0000777" bb="-0.0001132" />
            <tca model="poly3" focal="25" vr="0.9999188" cr="-0.0001395" br="0.0001148" vb="1.0002245" cb="-0.0000686" bb="-0.0000502" />
            <tca model="poly3" focal="28" vr="0.9998829" cr="-0.0000617" br="0.0000871" vb="1.0001462" cb="0.0000433" bb="-0.0001147" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10-18mm F2.8 DC DN | Contemporary 023</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Leica L</mount>
        <mount>Canon RF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with ILCE-6400, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="10" a="0.0121299" b="-0.0481622" c="0.0044258" />
            <distortion model="ptlens" focal="12" a="0.0093819" b="-0.0289556" c="0.0024353" />
            <distortion model="ptlens" focal="15" a="0.0058474" b="-0.0101494" c="0.0003513" />
            <distortion model="ptlens" focal="18" a="0.0043317" b="-0.0036526" c="-0.0003477" />
        </calibration>
    </lens>
    <lens>
        <maker>Sigma</maker>
        <model>24mm F3.5 DG DN | Contemporary 021</model>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- taken with Lumix DC-S5, ShadingCompensation OFF (Lumix camera defaults to On) -->
            <distortion model="ptlens" focal="24.0" a="0.0187798" b="-0.0331216" c="0.0146341" />
            <tca model="poly3" focal="24.0" br="-0.0000552" vr="1.0001685" bb="-0.0000047" vb="0.9999933" />
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="10" k1="-1.0310002" k2="-0.1178827" k3="0.3465252" />
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="1000" k1="-1.0310002" k2="-0.1178827" k3="0.3465252" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.6001522" k2="-0.8787988" k3="0.7278793" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.6001522" k2="-0.8787988" k3="0.7278793" />
            <vignetting model="pa" focal="24.0" aperture="4.5" distance="10" k1="-0.5184980" k2="-0.9947865" k3="0.7640861" />
            <vignetting model="pa" focal="24.0" aperture="4.5" distance="1000" k1="-0.5184980" k2="-0.9947865" k3="0.7640861" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="10" k1="-0.4368456" k2="-1.0264891" k3="0.7214055" />
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="1000" k1="-0.4368456" k2="-1.0264891" k3="0.7214055" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.6683233" k2="-0.4621529" k3="0.3460813" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.6683233" k2="-0.4621529" k3="0.3460813" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.6300700" k2="-0.0736222" k3="-0.0015011" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.6300700" k2="-0.0736222" k3="-0.0015011" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.6566847" k2="0.1072353" k3="-0.0951222" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.6566847" k2="0.1072353" k3="-0.0951222" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="10" k1="-0.6845247" k2="0.0475753" k3="0.0376771" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-0.6845247" k2="0.0475753" k3="0.0376771" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.5962662" k2="-0.1810453" k3="0.2112249" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.5962662" k2="-0.1810453" k3="0.2112249" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 28mm F1.4 DG HSM | A</model>
        <model lang="en">28mm F1.4 DG HSM | Art</model>
        <mount>Nikon F AF</mount>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Canon EOS 5DS R -->
            <distortion model="ptlens" focal="28" a="0.0047621" b="-0.0229217" c="0.0233745"/>
            <tca model="poly3" focal="28" vr="1.0001030" vb="1.0000265"/>
            <!-- Taken with Nikon D780 -->
            <vignetting model="pa" focal="28" aperture="1.4" distance="10" k1="-1.8781" k2="1.8484" k3="-0.7922"/>
            <vignetting model="pa" focal="28" aperture="1.4" distance="1000" k1="-1.8781" k2="1.8484" k3="-0.7922"/>
            <vignetting model="pa" focal="28" aperture="2" distance="10" k1="-0.1008" k2="-1.1589" k3="0.6189"/>
            <vignetting model="pa" focal="28" aperture="2" distance="1000" k1="-0.1008" k2="-1.1589" k3="0.6189"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.4231" k2="0.3873" k3="-0.3910"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.4231" k2="0.3873" k3="-0.3910"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.3780" k2="0.0975" k3="-0.0077"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.3780" k2="0.0975" k3="-0.0077"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3778" k2="0.0877" k3="0.0036"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3778" k2="0.0877" k3="0.0036"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3872" k2="0.1040" k3="-0.0075"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3872" k2="0.1040" k3="-0.0075"/>
        </calibration>
    </lens>

     <lens>
        <maker>Sigma</maker>
        <model>Sigma 28mm F1.4 DG HSM | A</model>
        <model lang="en">28mm F1.4 DG HSM | Art</model>
        <mount>Nikon F AF</mount>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7500 -->
            <vignetting model="pa" focal="28" aperture="1.4" distance="10" k1="-1.0130" k2="0.9521" k3="-0.4563"/>
            <vignetting model="pa" focal="28" aperture="1.4" distance="1000" k1="-1.0130" k2="0.9521" k3="-0.4563"/>
            <vignetting model="pa" focal="28" aperture="2" distance="10" k1="-0.1907" k2="0.1571" k3="-0.1576"/>
            <vignetting model="pa" focal="28" aperture="2" distance="1000" k1="-0.1907" k2="0.1571" k3="-0.1576"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.1793" k2="0.0549" k3="-0.0143"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.1793" k2="0.0549" k3="-0.0143"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.1877" k2="0.0664" k3="-0.0201"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.1877" k2="0.0664" k3="-0.0201"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.1908" k2="0.0698" k3="-0.0218"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.1908" k2="0.0698" k3="-0.0218"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.2046" k2="0.0986" k3="-0.0415"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.2046" k2="0.0986" k3="-0.0415"/>
         </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>17mm F4 DG DN | Contemporary 023</model>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Lumix S5, 2024-09-01, Lumix vignetting compensation: Off (camera defaults to On) -->
            <distortion model="ptlens" focal="17.0" a="0.017687" b="-0.0614442" c="0.0139454" />
            <tca model="poly3" focal="17.0" br="-0.0000246" vr="1.0000931" bb="0.0000163" vb="1.0000066" />
            <vignetting model="pa" focal="17.0" aperture="4.0" distance="10" k1="-1.0109787" k2="-0.1577872" k3="0.3526484" />
            <vignetting model="pa" focal="17.0" aperture="4.0" distance="1000" k1="-1.0109787" k2="-0.1577872" k3="0.3526484" />
            <vignetting model="pa" focal="17.0" aperture="4.5" distance="10" k1="-0.7866875" k2="-0.3758702" k3="0.3866484" />
            <vignetting model="pa" focal="17.0" aperture="4.5" distance="1000" k1="-0.7866875" k2="-0.3758702" k3="0.3866484" />
            <vignetting model="pa" focal="17.0" aperture="5.0" distance="10" k1="-0.7708210" k2="-0.2303230" k3="0.2603989" />
            <vignetting model="pa" focal="17.0" aperture="5.0" distance="1000" k1="-0.7708210" k2="-0.2303230" k3="0.2603989" />
            <vignetting model="pa" focal="17.0" aperture="5.6" distance="10" k1="-0.8102017" k2="-0.0426181" k3="0.1321669" />
            <vignetting model="pa" focal="17.0" aperture="5.6" distance="1000" k1="-0.8102017" k2="-0.0426181" k3="0.1321669" />
            <vignetting model="pa" focal="17.0" aperture="6.3" distance="10" k1="-0.8775765" k2="0.1611921" k3="0.0096647" />
            <vignetting model="pa" focal="17.0" aperture="6.3" distance="1000" k1="-0.8775765" k2="0.1611921" k3="0.0096647" />
            <vignetting model="pa" focal="17.0" aperture="7.1" distance="10" k1="-0.9373267" k2="0.2976083" k3="-0.0497685" />
            <vignetting model="pa" focal="17.0" aperture="7.1" distance="1000" k1="-0.9373267" k2="0.2976083" k3="-0.0497685" />
            <vignetting model="pa" focal="17.0" aperture="8.0" distance="10" k1="-0.9375994" k2="0.2664844" k3="-0.0021889" />
            <vignetting model="pa" focal="17.0" aperture="8.0" distance="1000" k1="-0.9375994" k2="0.2664844" k3="-0.0021889" />
            <vignetting model="pa" focal="17.0" aperture="9.0" distance="10" k1="-0.9298867" k2="0.2160542" k3="0.0509721" />
            <vignetting model="pa" focal="17.0" aperture="9.0" distance="1000" k1="-0.9298867" k2="0.2160542" k3="0.0509721" />
            <vignetting model="pa" focal="17.0" aperture="10.0" distance="10" k1="-0.9317952" k2="0.2089591" k3="0.0614038" />
            <vignetting model="pa" focal="17.0" aperture="10.0" distance="1000" k1="-0.9317952" k2="0.2089591" k3="0.0614038" />
            <vignetting model="pa" focal="17.0" aperture="11.0" distance="10" k1="-0.9238271" k2="0.1914817" k3="0.0715602" />
            <vignetting model="pa" focal="17.0" aperture="11.0" distance="1000" k1="-0.9238271" k2="0.1914817" k3="0.0715602" />
            <vignetting model="pa" focal="17.0" aperture="13.0" distance="10" k1="-0.9259986" k2="0.1949472" k3="0.0695349" />
            <vignetting model="pa" focal="17.0" aperture="13.0" distance="1000" k1="-0.9259986" k2="0.1949472" k3="0.0695349" />
            <vignetting model="pa" focal="17.0" aperture="14.0" distance="10" k1="-0.9149208" k2="0.1706343" k3="0.0836246" />
            <vignetting model="pa" focal="17.0" aperture="14.0" distance="1000" k1="-0.9149208" k2="0.1706343" k3="0.0836246" />
            <vignetting model="pa" focal="17.0" aperture="16.0" distance="10" k1="-0.9157729" k2="0.1705987" k3="0.0837972" />
            <vignetting model="pa" focal="17.0" aperture="16.0" distance="1000" k1="-0.9157729" k2="0.1705987" k3="0.0837972" />
            <vignetting model="pa" focal="17.0" aperture="18.0" distance="10" k1="-0.9254903" k2="0.1869465" k3="0.0754321" />
            <vignetting model="pa" focal="17.0" aperture="18.0" distance="1000" k1="-0.9254903" k2="0.1869465" k3="0.0754321" />
            <vignetting model="pa" focal="17.0" aperture="20.0" distance="10" k1="-0.9336522" k2="0.2001059" k3="0.0687160" />
            <vignetting model="pa" focal="17.0" aperture="20.0" distance="1000" k1="-0.9336522" k2="0.2001059" k3="0.0687160" />
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="10" k1="-0.9436553" k2="0.2162102" k3="0.0608887" />
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="1000" k1="-0.9436553" k2="0.2162102" k3="0.0608887" />
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-35mm f/2 DG HSM | Art 015</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <distortion model="ptlens" focal="24" a="-0.0005853" b="-0.0041579" c="-0.0012296"/>
            <distortion model="ptlens" focal="27" a="0.0043705" b="-0.0177053" c="0.0157776"/>
            <distortion model="ptlens" focal="29" a="0.0020397" b="-0.0078905" c="0.008639"/>
            <distortion model="ptlens" focal="32" a="0.0049471" b="-0.0161818" c="0.0186755"/>
            <distortion model="ptlens" focal="35" a="0.0079459" b="-0.0243969" c="0.0260884"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.0549" k2="-0.5716" k3="0.2686"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.0549" k2="-0.5716" k3="0.2686"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.0904" k2="-0.1441" k3="0.0326"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.0904" k2="-0.1441" k3="0.0326"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.0940" k2="-0.1533" k3="0.0420"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.0940" k2="-0.1533" k3="0.0420"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.0982" k2="-0.1506" k3="0.0412"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.0982" k2="-0.1506" k3="0.0412"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.1203" k2="-0.1170" k3="0.0250"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.1203" k2="-0.1170" k3="0.0250"/>
            <vignetting model="pa" focal="27" aperture="2" distance="10" k1="-0.1663" k2="-0.5550" k3="0.3198"/>
            <vignetting model="pa" focal="27" aperture="2" distance="1000" k1="-0.1663" k2="-0.5550" k3="0.3198"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="10" k1="-0.0905" k2="-0.1621" k3="0.0470"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="1000" k1="-0.0905" k2="-0.1621" k3="0.0470"/>
            <vignetting model="pa" focal="27" aperture="4" distance="10" k1="-0.0897" k2="-0.1825" k3="0.0674"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-0.0897" k2="-0.1825" k3="0.0674"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="10" k1="-0.0945" k2="-0.1825" k3="0.0718"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.0945" k2="-0.1825" k3="0.0718"/>
            <vignetting model="pa" focal="27" aperture="16" distance="10" k1="-0.0986" k2="-0.1852" k3="0.0751"/>
            <vignetting model="pa" focal="27" aperture="16" distance="1000" k1="-0.0986" k2="-0.1852" k3="0.0751"/>
            <vignetting model="pa" focal="29" aperture="2" distance="10" k1="-0.3492" k2="-0.3350" k3="0.2486"/>
            <vignetting model="pa" focal="29" aperture="2" distance="1000" k1="-0.3492" k2="-0.3350" k3="0.2486"/>
            <vignetting model="pa" focal="29" aperture="2.8" distance="10" k1="-0.0762" k2="-0.1805" k3="0.0328"/>
            <vignetting model="pa" focal="29" aperture="2.8" distance="1000" k1="-0.0762" k2="-0.1805" k3="0.0328"/>
            <vignetting model="pa" focal="29" aperture="4" distance="10" k1="-0.0771" k2="-0.2251" k3="0.1011"/>
            <vignetting model="pa" focal="29" aperture="4" distance="1000" k1="-0.0771" k2="-0.2251" k3="0.1011"/>
            <vignetting model="pa" focal="29" aperture="5.6" distance="10" k1="-0.0828" k2="-0.2201" k3="0.1004"/>
            <vignetting model="pa" focal="29" aperture="5.6" distance="1000" k1="-0.0828" k2="-0.2201" k3="0.1004"/>
            <vignetting model="pa" focal="29" aperture="16" distance="10" k1="-0.0863" k2="-0.2137" k3="0.0949"/>
            <vignetting model="pa" focal="29" aperture="16" distance="1000" k1="-0.0863" k2="-0.2137" k3="0.0949"/>
            <vignetting model="pa" focal="32" aperture="2" distance="10" k1="-0.7507" k2="0.4321" k3="-0.1585"/>
            <vignetting model="pa" focal="32" aperture="2" distance="1000" k1="-0.7507" k2="0.4321" k3="-0.1585"/>
            <vignetting model="pa" focal="32" aperture="2.8" distance="10" k1="-0.0492" k2="-0.2298" k3="0.0476"/>
            <vignetting model="pa" focal="32" aperture="2.8" distance="1000" k1="-0.0492" k2="-0.2298" k3="0.0476"/>
            <vignetting model="pa" focal="32" aperture="4" distance="10" k1="-0.0632" k2="-0.2492" k3="0.1199"/>
            <vignetting model="pa" focal="32" aperture="4" distance="1000" k1="-0.0632" k2="-0.2492" k3="0.1199"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.0625" k2="-0.2595" k3="0.1279"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.0625" k2="-0.2595" k3="0.1279"/>
            <vignetting model="pa" focal="32" aperture="16" distance="10" k1="-0.0714" k2="-0.2411" k3="0.1148"/>
            <vignetting model="pa" focal="32" aperture="16" distance="1000" k1="-0.0714" k2="-0.2411" k3="0.1148"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.8681" k2="0.7276" k3="-0.3301"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.8681" k2="0.7276" k3="-0.3301"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.0057" k2="-0.3328" k3="0.1065"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.0057" k2="-0.3328" k3="0.1065"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0414" k2="-0.2817" k3="0.1403"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0414" k2="-0.2817" k3="0.1403"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0528" k2="-0.2574" k3="0.1264"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0528" k2="-0.2574" k3="0.1264"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.0492" k2="-0.2707" k3="0.1350"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.0492" k2="-0.2707" k3="0.1350"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>16-300mm F3.5-6.7 DC OS | Contemporary 025</model>
        <model lang="en">Sigma 16-300mm F3.5-6.7 DC OS | C</model>
        <mount>Fujifilm X</mount>
        <mount>Canon RF</mount>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-S20  -->
            <distortion model="ptlens" focal="16" a="0.0333375" b="-0.1079065" c="0.0554305"/>
            <distortion model="ptlens" focal="18.9" a="0.0265758" b="-0.065966" c="0.0322044"/>
            <distortion model="ptlens" focal="24" a="0.020155" b="-0.0404897" c="0.0242685"/>
            <distortion model="ptlens" focal="28" a="0.0145833" b="-0.0228336" c="0.0176387"/>
            <distortion model="ptlens" focal="34.7" a="-0.0001161" b="0.0208914" c="-0.017592"/>
            <distortion model="ptlens" focal="50.5" a="0.0040876" b="-0.0031958" c="0.0126801"/>
            <distortion model="ptlens" focal="70.7" a="-0.0014232" b="0.0105803" c="0.0016878"/>
            <distortion model="ptlens" focal="92.1" a="0.0017692" b="0.0017027" c="0.0055815"/>
            <distortion model="ptlens" focal="171.8" a="0.0006107" b="0.0008912" c="0.0046583"/>
            <distortion model="ptlens" focal="300" a="0.0001899" b="0.0006761" c="0.000587"/>
            <tca model="poly3" focal="16" vr="1.0007400" vb="1.0001080"/>
            <tca model="poly3" focal="24" vr="1.0005520" vb="1.0000840"/>
            <tca model="poly3" focal="34.7" vr="1.0003764" vb="1.0000684"/>
            <tca model="poly3" focal="50.5" vr="1.0002083" vb="1.0000407"/>
            <tca model="poly3" focal="70.7" vr="1.0001340" vb="1.0000374"/>
            <tca model="poly3" focal="99.3" vr="1.0000566" vb="0.9999790"/>
            <tca model="poly3" focal="171.8" vr="0.9999463" vb="0.9998737"/>
            <tca model="poly3" focal="300" vr="0.9997852" vb="0.9998391"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-40mm F1.8 DC | Art 025</model>
        <mount>Canon RF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R7 -->
            <distortion model="ptlens" focal="17" a="0.00861" b="-0.04613" c="0.0136"/>
            <distortion model="ptlens" focal="20" a="0.00663" b="-0.03416" c="0.03142"/>
            <distortion model="ptlens" focal="22" a="0.01346" b="-0.04753" c="0.04957"/>
            <distortion model="ptlens" focal="24" a="0.01468" b="-0.04538" c="0.04938"/>
            <distortion model="ptlens" focal="26" a="0.00993" b="-0.02898" c="0.03903"/>
            <distortion model="ptlens" focal="28" a="0.00417" b="-0.00248" c="0.01397"/>
            <distortion model="ptlens" focal="33" a="0.01528" b="-0.03717" c="0.05194"/>
            <distortion model="ptlens" focal="36" a="0.00406" b="0.0011" c="0.01987"/>
            <distortion model="ptlens" focal="40" a="-0.00254" b="0.02191" c="-0.00049"/>
			<vignetting model="pa" focal="17" aperture="1.8" distance="1000" k1="-0.6022989475330582" k2="-0.023527167760250156" k3="-0.019631377984471586"/>
			<vignetting model="pa" focal="17" aperture="2.5" distance="1000" k1="-0.4205536207414098" k2="-0.2377954583934801" k3="0.11345455508815762"/>
			<vignetting model="pa" focal="17" aperture="3.5" distance="1000" k1="-0.3499123979308232" k2="-0.15395669002938212" k3="0.010409062452496481"/>
			<vignetting model="pa" focal="17" aperture="5" distance="1000" k1="-0.4727093491598293" k2="0.23283534773865466" k3="-0.2100787841478207"/>
			<vignetting model="pa" focal="17" aperture="7.1" distance="1000" k1="-0.403524306413335" k2="0.004694155229723214" k3="-0.005817302529266608"/>
			<vignetting model="pa" focal="17" aperture="10" distance="1000" k1="-0.3761720467523644" k2="-0.10506247651501648" k3="0.08932585217579689"/>
			<vignetting model="pa" focal="17" aperture="16" distance="1000" k1="-0.3758916175463562" k2="-0.10327770077809004" k3="0.08707512283167321"/>
			<vignetting model="pa" focal="20" aperture="1.8" distance="1000" k1="-0.5192288815128605" k2="0.11803563393636521" k3="-0.13122235013248776"/>
			<vignetting model="pa" focal="20" aperture="2.5" distance="1000" k1="-0.31821071898285797" k2="-0.10654579807582279" k3="-0.00787135831727397"/>
			<vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-0.3580911770352497" k2="0.16140060998088263" k3="-0.168087391113013"/>
			<vignetting model="pa" focal="20" aperture="5" distance="1000" k1="-0.35192889828158136" k2="0.11369763177340425" k3="-0.07205387962812586"/>
			<vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.30092706741902353" k2="-0.012413815095491805" k3="0.01606383250519476"/>
			<vignetting model="pa" focal="20" aperture="10" distance="1000" k1="-0.289421261345497" k2="-0.02740850559779112" k3="0.02008646059800031"/>
			<vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.28758162465068193" k2="-0.0295578992036631" k3="0.020326271684022332"/>
            <vignetting model="pa" focal="23" aperture="1.8" distance="1000" k1="-0.4802842324495472" k2="0.012862201273869934" k3="-0.03875022493617368"/>
			<vignetting model="pa" focal="23" aperture="2.5" distance="1000" k1="-0.3192756799325792" k2="0.06629451849940358" k3="-0.13465703393766776"/>
			<vignetting model="pa" focal="23" aperture="3.5" distance="1000" k1="-0.25371224726815444" k2="0.09652207551286283" k3="-0.13150355674619152"/>
			<vignetting model="pa" focal="23" aperture="5" distance="1000" k1="-0.22943578250363417" k2="-0.036615984393244205" k3="0.02203799576246595"/>
			<vignetting model="pa" focal="23" aperture="7.1" distance="1000" k1="-0.26092651577955756" k2="0.016145412234104536" k3="-0.00357044689116431"/>
			<vignetting model="pa" focal="23" aperture="10" distance="1000" k1="-0.26696608555767426" k2="0.031016378380677365" k3="-0.012198498674237728"/>
			<vignetting model="pa" focal="23" aperture="16" distance="1000" k1="-0.2715950921516852" k2="0.045406319916037906" k3="-0.02338858573631764"/>
			<vignetting model="pa" focal="26" aperture="16" distance="1000" k1="-0.2525979469172045" k2="0.07313854637666799" k3="-0.04148675057949881"/>
			<vignetting model="pa" focal="30" aperture="1.8" distance="1000" k1="-0.6032737200204402" k2="0.035740681373207364" k3="0.06764380314766277"/>
			<vignetting model="pa" focal="30" aperture="2.5" distance="1000" k1="-0.24465242785042876" k2="-0.0030204203865420286" k3="-0.10985214459338341"/>
			<vignetting model="pa" focal="30" aperture="3.5" distance="1000" k1="-0.2261092094032275" k2="0.18505785021635335" k3="-0.15761689754237942"/>
			<vignetting model="pa" focal="30" aperture="5" distance="1000" k1="-0.2636026907335232" k2="0.18318173516662928" k3="-0.10673824610895907"/>
			<vignetting model="pa" focal="30" aperture="7.1" distance="1000" k1="-0.23895818933500734" k2="0.1397826162624313" k3="-0.08475674923385956"/>
			<vignetting model="pa" focal="30" aperture="10" distance="1000" k1="-0.24028780781953157" k2="0.14007604641577945" k3="-0.0833035039435551"/>
			<vignetting model="pa" focal="30" aperture="16" distance="1000" k1="-0.2349182207123471" k2="0.12947129796600185" k3="-0.07786606946304361"/>
			<vignetting model="pa" focal="34" aperture="1.8" distance="1000" k1="-0.7725558239643484" k2="0.4126338513528277" k3="-0.1539136155561447"/>
			<vignetting model="pa" focal="34" aperture="2.5" distance="1000" k1="-0.12342300267172074" k2="-0.3090304312163072" k3="0.09597685134761708"/>
			<vignetting model="pa" focal="34" aperture="3.5" distance="1000" k1="-0.30520738999930286" k2="0.39072181510546583" k3="-0.325667794648728"/>
			<vignetting model="pa" focal="34" aperture="5" distance="1000" k1="-0.25153855558067156" k2="0.21452096871145981" k3="-0.12888123389011608"/>
			<vignetting model="pa" focal="34" aperture="7.1" distance="1000" k1="-0.21735868930001986" k2="0.1377316430853498" k3="-0.077986349903626"/>
			<vignetting model="pa" focal="34" aperture="10" distance="1000" k1="-0.22048764311553273" k2="0.14575055069924578" k3="-0.0842374166968398"/>
			<vignetting model="pa" focal="34" aperture="16" distance="1000" k1="-0.22554085318857703" k2="0.15279049085781202" k3="-0.08673878493479778"/>
			<vignetting model="pa" focal="40" aperture="1.8" distance="1000" k1="-1.0275136100083813" k2="0.9369310549280917" k3="-0.4148455426057416"/>
			<vignetting model="pa" focal="40" aperture="2.5" distance="1000" k1="-0.25248958232151975" k2="-0.15871287456040917" k3="0.07309158920220774"/>
			<vignetting model="pa" focal="40" aperture="3.5" distance="1000" k1="-0.12366726460867676" k2="-0.04928788727387103" k3="-0.07488433837905792"/>
			<vignetting model="pa" focal="40" aperture="5" distance="1000" k1="-0.2707689874489315" k2="0.3969658676364896" k3="-0.31408516174416196"/>
			<vignetting model="pa" focal="40" aperture="7.1" distance="1000" k1="-0.2134260225628253" k2="0.18375093626911437" k3="-0.10823651129203601"/>
			<vignetting model="pa" focal="40" aperture="10" distance="1000" k1="-0.2133961035342362" k2="0.17832676273582096" k3="-0.10222450537748527"/>
			<vignetting model="pa" focal="40" aperture="16" distance="1000" k1="-0.21554194378160135" k2="0.17821401785946828" k3="-0.10060539464139662"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Sony E</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Sony</maker>
        <model>NEX-3</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-C3</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-F3</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-3N</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-5</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-5N</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-5R</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-5T</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-6</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>NEX-7</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6000</model>
        <model lang="en">Alpha 6000</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-3000</model>
        <model lang="en">Alpha 3000</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-5000</model>
        <model lang="en">Alpha 5000</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-5100</model>
        <model lang="en">Alpha 5100</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7</model>
        <model lang="en">Alpha 7</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7R</model>
        <model lang="en">Alpha 7R</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7RM2</model>
        <model lang="en">Alpha 7R II</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7M3</model>
        <model lang="en">Alpha 7 III</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7RM3</model>
        <model lang="en">Alpha 7R III</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>
    
    <camera>
        <maker>Sony</maker>
        <model>ILCE-7RM3A</model>
        <model lang="en">Alpha 7R IIIA</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7M4</model>
        <model lang="en">Alpha 7 IV</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7M5</model>
        <model lang="en">Alpha 7 V</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7RM4</model>
        <model lang="en">Alpha 7R IV</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7RM4A</model>
        <model lang="en">Alpha 7R IV A</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7RM5</model>
        <model lang="en">Alpha 7R V</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7S</model>
        <model lang="en">Alpha 7S</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7M2</model>
        <model lang="en">Alpha 7 II</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>
    
    <camera>
        <maker>Sony</maker>
        <model>ILCE-7C</model>
        <model lang="en">Alpha 7C</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7CM2</model>
        <model lang="en">Alpha 7C II</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7CR</model>
        <model lang="en">Alpha 7CR</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7SM2</model>
        <model lang="en">Alpha 7S II</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-7SM3</model>
        <model lang="en">Alpha 7S III</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6100</model>
        <model lang="en">Alpha 6100</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6300</model>
        <model lang="en">Alpha 6300</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6400</model>
        <model lang="en">Alpha 6400</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6500</model>
        <model lang="en">Alpha 6500</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6600</model>
        <model lang="en">Alpha 6600</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-6700</model>
        <model lang="en">Alpha 6700</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-9</model>
        <model lang="en">Alpha 9</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-9M2</model>
        <model lang="en">Alpha 9 II</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-9M3</model>
        <model lang="en">Alpha 9 III</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-1</model>
        <model lang="en">Alpha 1</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCE-1M2</model>
        <model lang="en">Alpha 1 II</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILME-FX2</model>
        <model lang="en">FX2</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILME-FX3</model>
        <model lang="en">FX3</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILME-FX30</model>
        <model lang="en">FX30</model>
        <mount>Sony E</mount>
        <cropfactor>1.546</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ZV-E1</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ZV-E10</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ZV-E10M2</model>
        <model lang="en">ZV-E10 II</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <lens>
        <maker>Sony</maker>
        <model>E 16mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="16" a="0.01701" b="-0.02563" c="-0.0052"/>
            <tca model="poly3" focal="16" br="-0.0003027" vr="1.0010272" bb="0.0003454" vb="0.9993952"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.25" k1="-1.8891" k2="1.7993" k3="-0.7326"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.4" k1="-1.9392" k2="1.8889" k3="-0.7764"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1.2" k1="-1.9628" k2="1.9339" k3="-0.8000"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-1.9875" k2="1.9757" k3="-0.8192"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="0.25" k1="-1.3071" k2="0.7763" k3="-0.2272"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="0.4" k1="-1.3412" k2="0.8279" k3="-0.2484"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1.2" k1="-1.3572" k2="0.8513" k3="-0.2586"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-1.3774" k2="0.8764" k3="-0.2668"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="0.25" k1="-1.3080" k2="0.7762" k3="-0.2205"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="0.4" k1="-1.3371" k2="0.8175" k3="-0.2374"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="1.2" k1="-1.3507" k2="0.8405" k3="-0.2477"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="1000" k1="-1.3740" k2="0.8727" k3="-0.2605"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.25" k1="-1.3479" k2="0.8292" k3="-0.2375"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.4" k1="-1.3770" k2="0.8692" k3="-0.2535"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1.2" k1="-1.3950" k2="0.9019" k3="-0.2696"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-1.4107" k2="0.9175" k3="-0.2726"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.25" k1="-1.3377" k2="0.7923" k3="-0.2096"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.4" k1="-1.3677" k2="0.8355" k3="-0.2270"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1.2" k1="-1.3818" k2="0.8585" k3="-0.2378"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-1.3964" k2="0.8838" k3="-0.2504"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 18-55mm f/3.5-5.6 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="18" a="0.02897" b="-0.08920" c="0.03513"/>
            <distortion model="ptlens" focal="19" a="0.02895" b="-0.08472" c="0.03749"/>
            <distortion model="ptlens" focal="20" a="0.02164" b="-0.05738" c="0.01945"/>
            <distortion model="ptlens" focal="24" a="0.01405" b="-0.02629" c="0.00229"/>
            <distortion model="ptlens" focal="30" a="0.01175" b="-0.02135" c="0.02549"/>
            <distortion model="ptlens" focal="35" a="0.00822" b="-0.00590" c="0.00973"/>
            <distortion model="ptlens" focal="55" a="0.00220" b="-0.00232" c="0.01446"/>
            <tca model="poly3" focal="18" br="-0.0001298" vr="1.0009363" bb="0.0001843" vb="0.9994347"/>
            <tca model="poly3" focal="24" br="-0.0001599" vr="1.0005502" bb="0.0001423" vb="0.9997553"/>
            <tca model="poly3" focal="35" br="-0.0001739" vr="1.0001127" bb="0.0002639" vb="0.9999761"/>
            <tca model="poly3" focal="43" br="-0.0001015" vr="1.0000697" bb="0.0001228" vb="0.9999887"/>
            <tca model="poly3" focal="55" br="-0.0000541" vr="1.0001594" bb="0.0000646" vb="0.9997465"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.2" k1="-0.9828" k2="0.7103" k3="-0.4308"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.35" k1="-0.9326" k2="0.5885" k3="-0.3601"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.95" k1="-0.9071" k2="0.5217" k3="-0.3194"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.8870" k2="0.4585" k3="-0.2777"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.2" k1="-0.5346" k2="0.2388" k3="-0.3160"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.35" k1="-0.4978" k2="0.1524" k3="-0.2720"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.95" k1="-0.4605" k2="0.0654" k3="-0.2237"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.4544" k2="0.0291" k3="-0.1979"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.2" k1="-0.5766" k2="0.3435" k3="-0.3199"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.35" k1="-0.5471" k2="0.3266" k3="-0.3399"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.95" k1="-0.5307" k2="0.3027" k3="-0.3380"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.5353" k2="0.3239" k3="-0.3623"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="0.2" k1="-0.5506" k2="0.2228" k3="-0.1823"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="0.35" k1="-0.5250" k2="0.2260" k3="-0.2169"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="0.95" k1="-0.5249" k2="0.2599" k3="-0.2558"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.5402" k2="0.3058" k3="-0.2960"/>
            <vignetting model="pa" focal="18" aperture="9" distance="0.2" k1="-0.4829" k2="0.0229" k3="-0.0188"/>
            <vignetting model="pa" focal="18" aperture="9" distance="0.95" k1="-0.5017" k2="0.1155" k3="-0.1024"/>
            <vignetting model="pa" focal="18" aperture="9" distance="1000" k1="-0.4886" k2="0.1325" k3="-0.1352"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.2" k1="-0.4639" k2="-0.0257" k3="0.0186"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.35" k1="-0.4671" k2="-0.0099" k3="0.0096"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.95" k1="-0.4588" k2="-0.0179" k3="0.0102"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4486" k2="-0.0211" k3="0.0053"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.2" k1="-0.8695" k2="0.5829" k3="-0.2435"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.35" k1="-0.8684" k2="0.6061" k3="-0.2633"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.95" k1="-0.8526" k2="0.6279" k3="-0.3075"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.8595" k2="0.6867" k3="-0.3685"/>
            <vignetting model="pa" focal="24" aperture="5" distance="0.2" k1="-0.4208" k2="0.0550" k3="-0.0234"/>
            <vignetting model="pa" focal="24" aperture="5" distance="0.35" k1="-0.4317" k2="0.1071" k3="-0.0592"/>
            <vignetting model="pa" focal="24" aperture="5" distance="0.95" k1="-0.4497" k2="0.1952" k3="-0.1415"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.4474" k2="0.2763" k3="-0.2323"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="0.2" k1="-0.4162" k2="0.0424" k3="-0.0094"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="0.35" k1="-0.4138" k2="0.0673" k3="-0.0268"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="0.95" k1="-0.4179" k2="0.0799" k3="-0.0342"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.4001" k2="0.0907" k3="-0.0602"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.2" k1="-0.4163" k2="0.0536" k3="-0.0187"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.35" k1="-0.3942" k2="0.0325" k3="-0.0072"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.95" k1="-0.4129" k2="0.0809" k3="-0.0350"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3920" k2="0.0540" k3="-0.0243"/>
            <vignetting model="pa" focal="24" aperture="25" distance="0.2" k1="-0.4245" k2="0.0756" k3="-0.0298"/>
            <vignetting model="pa" focal="24" aperture="25" distance="0.35" k1="-0.3874" k2="0.0265" k3="-0.0042"/>
            <vignetting model="pa" focal="24" aperture="25" distance="0.95" k1="-0.3890" k2="0.0358" k3="-0.0086"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.3694" k2="0.0182" k3="-0.0039"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.2" k1="-0.8107" k2="0.5490" k3="-0.2270"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.35" k1="-0.7804" k2="0.5556" k3="-0.2613"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.95" k1="-0.7955" k2="0.6487" k3="-0.3540"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.7976" k2="0.7166" k3="-0.4340"/>
            <vignetting model="pa" focal="28" aperture="5" distance="0.2" k1="-0.3909" k2="0.0762" k3="-0.0386"/>
            <vignetting model="pa" focal="28" aperture="5" distance="0.35" k1="-0.3810" k2="0.1467" k3="-0.1191"/>
            <vignetting model="pa" focal="28" aperture="5" distance="0.95" k1="-0.4084" k2="0.2954" k3="-0.2575"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.4173" k2="0.3960" k3="-0.3671"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="0.2" k1="-0.3689" k2="0.0347" k3="-0.0086"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="0.35" k1="-0.3373" k2="0.0182" k3="-0.0095"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="0.95" k1="-0.3388" k2="0.0492" k3="-0.0361"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.3558" k2="0.1598" k3="-0.1415"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.2" k1="-0.3728" k2="0.0537" k3="-0.0207"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.35" k1="-0.3347" k2="0.0096" k3="-0.0001"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.95" k1="-0.3233" k2="-0.0049" k3="0.0120"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3109" k2="0.0142" k3="-0.0124"/>
            <vignetting model="pa" focal="28" aperture="25" distance="0.2" k1="-0.3475" k2="0.0133" k3="0.0029"/>
            <vignetting model="pa" focal="28" aperture="25" distance="0.35" k1="-0.3310" k2="0.0096" k3="0.0021"/>
            <vignetting model="pa" focal="28" aperture="25" distance="0.95" k1="-0.3105" k2="-0.0269" k3="0.0278"/>
            <vignetting model="pa" focal="28" aperture="25" distance="1000" k1="-0.3038" k2="-0.0060" k3="0.0072"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="0.2" k1="-0.6846" k2="0.5881" k3="-0.3529"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="0.35" k1="-0.6976" k2="0.7191" k3="-0.5084"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="0.95" k1="-0.6937" k2="0.7580" k3="-0.5900"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.6551" k2="0.7173" k3="-0.6114"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.2" k1="-0.3057" k2="0.1566" k3="-0.1516"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.35" k1="-0.3452" k2="0.4078" k3="-0.4017"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.95" k1="-0.3740" k2="0.5785" k3="-0.5931"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3719" k2="0.6504" k3="-0.7036"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="0.2" k1="-0.2601" k2="-0.0014" k3="-0.0094"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="0.35" k1="-0.2708" k2="0.1265" k3="-0.1376"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="0.95" k1="-0.3508" k2="0.4446" k3="-0.4189"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.3731" k2="0.6169" k3="-0.6069"/>
            <vignetting model="pa" focal="35" aperture="9" distance="0.2" k1="-0.2717" k2="0.0172" k3="-0.0151"/>
            <vignetting model="pa" focal="35" aperture="9" distance="0.35" k1="-0.2283" k2="-0.0334" k3="0.0089"/>
            <vignetting model="pa" focal="35" aperture="9" distance="0.95" k1="-0.2831" k2="0.1646" k3="-0.1530"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.3142" k2="0.3875" k3="-0.3746"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.2" k1="-0.2699" k2="0.0152" k3="-0.0108"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.35" k1="-0.2337" k2="0.0002" k3="-0.0152"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.95" k1="-0.2327" k2="-0.0122" k3="0.0049"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.2079" k2="-0.0163" k3="-0.0071"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="0.2" k1="-0.3669" k2="0.2307" k3="-0.1015"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="0.35" k1="-0.3364" k2="0.1973" k3="-0.0845"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="0.95" k1="-0.3295" k2="0.1848" k3="-0.0797"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.3211" k2="0.2441" k3="-0.1550"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="0.2" k1="-0.1295" k2="0.0612" k3="-0.0495"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="0.35" k1="-0.0928" k2="0.0319" k3="-0.0331"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="0.95" k1="-0.0923" k2="0.0441" k3="-0.0381"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="1000" k1="-0.0642" k2="0.0155" k3="-0.0263"/>
            <vignetting model="pa" focal="55" aperture="9" distance="0.2" k1="-0.1262" k2="0.0613" k3="-0.0513"/>
            <vignetting model="pa" focal="55" aperture="9" distance="0.35" k1="-0.0949" k2="0.0406" k3="-0.0395"/>
            <vignetting model="pa" focal="55" aperture="9" distance="0.95" k1="-0.0923" k2="0.0508" k3="-0.0427"/>
            <vignetting model="pa" focal="55" aperture="9" distance="1000" k1="-0.0735" k2="0.0317" k3="-0.0324"/>
            <vignetting model="pa" focal="55" aperture="11" distance="0.2" k1="-0.1296" k2="0.0697" k3="-0.0561"/>
            <vignetting model="pa" focal="55" aperture="11" distance="0.35" k1="-0.1009" k2="0.0496" k3="-0.0439"/>
            <vignetting model="pa" focal="55" aperture="11" distance="0.95" k1="-0.0948" k2="0.0526" k3="-0.0434"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0637" k2="0.0307" k3="-0.0371"/>
            <vignetting model="pa" focal="55" aperture="32" distance="0.2" k1="-0.1308" k2="0.0796" k3="-0.0637"/>
            <vignetting model="pa" focal="55" aperture="32" distance="0.35" k1="-0.1208" k2="0.1068" k3="-0.0822"/>
            <vignetting model="pa" focal="55" aperture="32" distance="0.95" k1="-0.1098" k2="0.1027" k3="-0.0778"/>
            <vignetting model="pa" focal="55" aperture="32" distance="1000" k1="-0.0719" k2="0.0761" k3="-0.0703"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 50mm f/1.8 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="poly3" focal="50" k1="0.00032"/>
            <tca model="poly3" focal="50" br="0.0000064" vr="1.0000819" bb="-0.0000082" vb="0.9998975"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="0.4" k1="-0.5494" k2="-0.1621" k3="0.2075"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="0.75" k1="-0.7039" k2="0.2640" k3="-0.1234"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="2.1" k1="-0.7837" k2="0.3922" k3="-0.2255"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.8304" k2="0.4363" k3="-0.2541"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="0.4" k1="-0.2865" k2="-0.0531" k3="-0.0294"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="0.75" k1="-0.1613" k2="-0.1351" k3="-0.1333"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="2.1" k1="0.0019" k2="-0.6141" k3="0.1264"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="1000" k1="0.1019" k2="-0.9668" k3="0.3451"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.4" k1="-0.3500" k2="0.1472" k3="-0.0622"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.75" k1="-0.3427" k2="0.4871" k3="-0.4224"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="2.1" k1="-0.2921" k2="0.5198" k3="-0.5526"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2286" k2="0.4372" k3="-0.5716"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="0.4" k1="-0.3341" k2="0.1086" k3="-0.0350"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="0.75" k1="-0.2820" k2="0.2153" k3="-0.1311"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="2.1" k1="-0.3183" k2="0.5129" k3="-0.4189"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.3188" k2="0.6582" k3="-0.5882"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.4" k1="-0.3185" k2="0.0802" k3="-0.0190"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.75" k1="-0.2406" k2="0.0804" k3="-0.0181"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.1" k1="-0.2038" k2="0.0800" k3="-0.0150"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1871" k2="0.1040" k3="-0.0310"/>
            <vignetting model="pa" focal="50" aperture="9" distance="0.4" k1="-0.3239" k2="0.0932" k3="-0.0261"/>
            <vignetting model="pa" focal="50" aperture="9" distance="0.75" k1="-0.2508" k2="0.1047" k3="-0.0348"/>
            <vignetting model="pa" focal="50" aperture="9" distance="2.1" k1="-0.2173" k2="0.1025" k3="-0.0285"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.2000" k2="0.1232" k3="-0.0415"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.4" k1="-0.3250" k2="0.0986" k3="-0.0315"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.75" k1="-0.2434" k2="0.0732" k3="-0.0140"/>
            <vignetting model="pa" focal="50" aperture="22" distance="2.1" k1="-0.2169" k2="0.1029" k3="-0.0324"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1829" k2="0.0877" k3="-0.0220"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 55-210mm f/4.5-6.3 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="55" a="0.00219" b="0.00538" c="-0.01084"/>
            <distortion model="ptlens" focal="71" a="-0.01297" b="0.06432" c="-0.07626"/>
            <distortion model="ptlens" focal="100" a="0.00774" b="-0.0129" c="0.01953"/>
            <distortion model="ptlens" focal="135" a="0.0001" b="0.01316" c="-0.01183"/>
            <distortion model="ptlens" focal="210" a="-0.01011" b="0.0489" c="-0.05962"/>
            <tca model="poly3" focal="55" br="0.0000875" vr="1.0000793" bb="-0.0001308" vb="1.0002963"/>
            <tca model="poly3" focal="70" br="0.0000662" vr="0.9999743" bb="-0.0001173" vb="1.0002967"/>
            <tca model="poly3" focal="100" br="0.0000391" vr="0.9998840" bb="-0.0000824" vb="1.0002506"/>
            <tca model="poly3" focal="135" br="-0.0000205" vr="0.9999141" bb="0.0000026" vb="1.0000650"/>
            <tca model="poly3" focal="210" br="0.0000572" vr="0.9998591" bb="-0.0001599" vb="1.0000490"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="10" k1="-0.2773" k2="-0.5412" k3="0.2434"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="1000" k1="-0.2773" k2="-0.5412" k3="0.2434"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0738" k2="-0.3379" k3="-0.0444"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0738" k2="-0.3379" k3="-0.0444"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="10" k1="-0.2352" k2="0.2738" k3="-0.3541"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="1000" k1="-0.2352" k2="0.2738" k3="-0.3541"/>
            <vignetting model="pa" focal="55" aperture="9" distance="10" k1="-0.2663" k2="0.3115" k3="-0.2690"/>
            <vignetting model="pa" focal="55" aperture="9" distance="1000" k1="-0.2663" k2="0.3115" k3="-0.2690"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.2309" k2="0.1010" k3="-0.0452"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.2309" k2="0.1010" k3="-0.0452"/>
            <vignetting model="pa" focal="68" aperture="5" distance="10" k1="-0.3697" k2="0.0319" k3="-0.2082"/>
            <vignetting model="pa" focal="68" aperture="5" distance="1000" k1="-0.3697" k2="0.0319" k3="-0.2082"/>
            <vignetting model="pa" focal="68" aperture="6.3" distance="10" k1="-0.1719" k2="0.2087" k3="-0.4150"/>
            <vignetting model="pa" focal="68" aperture="6.3" distance="1000" k1="-0.1719" k2="0.2087" k3="-0.4150"/>
            <vignetting model="pa" focal="68" aperture="8" distance="10" k1="-0.2525" k2="0.3845" k3="-0.3619"/>
            <vignetting model="pa" focal="68" aperture="8" distance="1000" k1="-0.2525" k2="0.3845" k3="-0.3619"/>
            <vignetting model="pa" focal="68" aperture="10" distance="10" k1="-0.1824" k2="0.0986" k3="-0.0618"/>
            <vignetting model="pa" focal="68" aperture="10" distance="1000" k1="-0.1824" k2="0.0986" k3="-0.0618"/>
            <vignetting model="pa" focal="68" aperture="22" distance="10" k1="-0.1871" k2="0.0736" k3="-0.0273"/>
            <vignetting model="pa" focal="68" aperture="22" distance="1000" k1="-0.1871" k2="0.0736" k3="-0.0273"/>
            <vignetting model="pa" focal="96" aperture="5.6" distance="10" k1="-0.2952" k2="-0.2940" k3="0.0603"/>
            <vignetting model="pa" focal="96" aperture="5.6" distance="1000" k1="-0.2952" k2="-0.2940" k3="0.0603"/>
            <vignetting model="pa" focal="96" aperture="7.1" distance="10" k1="-0.1378" k2="0.2585" k3="-0.4492"/>
            <vignetting model="pa" focal="96" aperture="7.1" distance="1000" k1="-0.1378" k2="0.2585" k3="-0.4492"/>
            <vignetting model="pa" focal="96" aperture="9" distance="10" k1="-0.2008" k2="0.3524" k3="-0.3120"/>
            <vignetting model="pa" focal="96" aperture="9" distance="1000" k1="-0.2008" k2="0.3524" k3="-0.3120"/>
            <vignetting model="pa" focal="96" aperture="11" distance="10" k1="-0.1247" k2="0.0369" k3="-0.0122"/>
            <vignetting model="pa" focal="96" aperture="11" distance="1000" k1="-0.1247" k2="0.0369" k3="-0.0122"/>
            <vignetting model="pa" focal="96" aperture="25" distance="10" k1="-0.1293" k2="0.0545" k3="-0.0249"/>
            <vignetting model="pa" focal="96" aperture="25" distance="1000" k1="-0.1293" k2="0.0545" k3="-0.0249"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="10" k1="-0.3756" k2="-0.4023" k3="0.2632"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="1000" k1="-0.3756" k2="-0.4023" k3="0.2632"/>
            <vignetting model="pa" focal="133" aperture="7.1" distance="10" k1="0.0871" k2="-0.6301" k3="0.1788"/>
            <vignetting model="pa" focal="133" aperture="7.1" distance="1000" k1="0.0871" k2="-0.6301" k3="0.1788"/>
            <vignetting model="pa" focal="133" aperture="9" distance="10" k1="-0.1736" k2="0.3913" k3="-0.4003"/>
            <vignetting model="pa" focal="133" aperture="9" distance="1000" k1="-0.1736" k2="0.3913" k3="-0.4003"/>
            <vignetting model="pa" focal="133" aperture="11" distance="10" k1="-0.0951" k2="0.0476" k3="-0.0274"/>
            <vignetting model="pa" focal="133" aperture="11" distance="1000" k1="-0.0951" k2="0.0476" k3="-0.0274"/>
            <vignetting model="pa" focal="133" aperture="29" distance="10" k1="-0.0944" k2="0.0442" k3="-0.0234"/>
            <vignetting model="pa" focal="133" aperture="29" distance="1000" k1="-0.0944" k2="0.0442" k3="-0.0234"/>
            <vignetting model="pa" focal="210" aperture="6.3" distance="10" k1="-1.0480" k2="0.8887" k3="-0.3709"/>
            <vignetting model="pa" focal="210" aperture="6.3" distance="1000" k1="-1.0480" k2="0.8887" k3="-0.3709"/>
            <vignetting model="pa" focal="210" aperture="8" distance="10" k1="0.1238" k2="-0.9151" k3="0.4687"/>
            <vignetting model="pa" focal="210" aperture="8" distance="1000" k1="0.1238" k2="-0.9151" k3="0.4687"/>
            <vignetting model="pa" focal="210" aperture="10" distance="10" k1="-0.0851" k2="0.1772" k3="-0.2198"/>
            <vignetting model="pa" focal="210" aperture="10" distance="1000" k1="-0.0851" k2="0.1772" k3="-0.2198"/>
            <vignetting model="pa" focal="210" aperture="13" distance="10" k1="-0.0532" k2="0.0147" k3="-0.0080"/>
            <vignetting model="pa" focal="210" aperture="13" distance="1000" k1="-0.0532" k2="0.0147" k3="-0.0080"/>
            <vignetting model="pa" focal="210" aperture="32" distance="10" k1="-0.0657" k2="0.0293" k3="-0.0148"/>
            <vignetting model="pa" focal="210" aperture="32" distance="1000" k1="-0.0657" k2="0.0293" k3="-0.0148"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>VCL-ECF1 fisheye converter</model>
        <model lang="de">VCL-ECF1 Fischauge-Vorsatz</model>
        <mount>Sony E</mount>
        <type>fisheye</type>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <!-- Measured with 360° panorama -->
            <distortion model="ptlens" focal="10" a="-0.03545" b="0.08332" c="-0.03802" real-focal="9.853"/>
            <tca model="poly3" focal="10" br="-0.0003212" vr="1.0013837" bb="0.0004205" vb="0.9993395"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="0.1" k1="-1.9395" k2="1.9128" k3="-0.8406"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="1000" k1="-2.0049" k2="1.9673" k3="-0.8164"/>
            <vignetting model="pa" focal="10" aperture="3.5" distance="0.1" k1="-1.3378" k2="0.8422" k3="-0.3161"/>
            <vignetting model="pa" focal="10" aperture="3.5" distance="1000" k1="-1.3797" k2="0.8536" k3="-0.2682"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="0.1" k1="-1.3330" k2="0.8392" k3="-0.3129"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="1000" k1="-1.3650" k2="0.8146" k3="-0.2391"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="0.1" k1="-1.3226" k2="0.8036" k3="-0.2865"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-1.3561" k2="0.7952" k3="-0.2269"/>
            <vignetting model="pa" focal="10" aperture="22" distance="0.1" k1="-1.3680" k2="0.8384" k3="-0.2824"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-1.4021" k2="0.8099" k3="-0.2069"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>VCL-ECU1 ultra wide converter</model>
        <model lang="de">VCL-ECU1 Ultraweitwinkel-Vorsatz</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-C3 -->
            <distortion model="ptlens" focal="12" a="0.04359" b="-0.10483" c="0.04408"/>
            <tca model="poly3" focal="12" br="-0.0004381" vr="1.0013270" bb="0.0003951" vb="0.9993238"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 10-18mm f/4 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-C3 -->
            <distortion model="ptlens" focal="10" a="0.03262" b="-0.08127" c="0.0223"/>
            <distortion model="ptlens" focal="12" a="0.02319" b="-0.05695" c="0.02094"/>
            <distortion model="ptlens" focal="14" a="0.01584" b="-0.03852" c="0.02566"/>
            <distortion model="ptlens" focal="16" a="0.00771" b="-0.01094" c="0.0027"/>
            <distortion model="ptlens" focal="18" a="0.01105" b="-0.02442" c="0.03158"/>
            <tca model="poly3" focal="10" br="0.0001931" vr="1.0000158" bb="-0.0000887" vb="1.0002784"/>
            <tca model="poly3" focal="12" br="0.0000920" vr="1.0000354" bb="-0.0000836" vb="1.0003099"/>
            <tca model="poly3" focal="14" br="0.0000545" vr="0.9999957" bb="-0.0000990" vb="1.0003900"/>
            <tca model="poly3" focal="16" br="0.0000580" vr="0.9999839" bb="-0.0000883" vb="1.0003771"/>
            <tca model="poly3" focal="18" br="0.0000332" vr="0.9999152" bb="-0.0000803" vb="1.0003392"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 10-18mm f/4 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Alpha 7S -->
            <distortion model="ptlens" focal="10" a="0.196017" b="-0.375554" c="0.167273"/>
            <distortion model="ptlens" focal="12" a="0.131602" b="-0.258384" c="0.136303"/>
            <distortion model="ptlens" focal="14" a="0.116361" b="-0.255284" c="0.189679"/>
            <distortion model="ptlens" focal="16" a="0.1015" b="-0.223082" c="0.169764"/>
            <distortion model="ptlens" focal="18" a="0.0633556" b="-0.132668" c="0.123128"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 18-200mm f/3.5-6.3 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-C3 -->
            <distortion model="ptlens" focal="18" a="0.03037" b="-0.09891" c="0.05057"/>
            <distortion model="ptlens" focal="20" a="0.0203" b="-0.05723" c="0.0216"/>
            <distortion model="ptlens" focal="23" a="0.01761" b="-0.05034" c="0.03542"/>
            <distortion model="ptlens" focal="28" a="0.01267" b="-0.03161" c="0.0263"/>
            <distortion model="ptlens" focal="33" a="0.00573" b="-0.00253" c="-0.00483"/>
            <distortion model="ptlens" focal="46" a="0.0051" b="-0.0036" c="0.00641"/>
            <distortion model="ptlens" focal="50" a="0.00533" b="-0.00597" c="0.01274"/>
            <distortion model="ptlens" focal="72" a="-0.00055" b="0.01327" c="-0.00383"/>
            <distortion model="ptlens" focal="105" a="0.00331" b="-0.00212" c="0.013"/>
            <distortion model="ptlens" focal="152" a="0.00169" b="-0.00091" c="0.01404"/>
            <distortion model="ptlens" focal="200" a="0.00073" b="0.00129" c="0.00737"/>
            <tca model="poly3" focal="18" br="-0.0000552" vr="1.0006269" bb="0.0000583" vb="0.9999573"/>
            <tca model="poly3" focal="20" br="-0.0000904" vr="1.0005624" bb="0.0000510" vb="0.9999635"/>
            <tca model="poly3" focal="23" br="-0.0000709" vr="1.0004950" bb="0.0000359" vb="0.9999966"/>
            <tca model="poly3" focal="28" br="-0.0000729" vr="1.0004139" bb="0.0000430" vb="0.9999977"/>
            <tca model="poly3" focal="33" br="-0.0000797" vr="1.0003518" bb="0.0000224" vb="1.0000245"/>
            <tca model="poly3" focal="46" br="-0.0000887" vr="1.0002652" bb="0.0000090" vb="1.0000035"/>
            <tca model="poly3" focal="50" br="-0.0000474" vr="1.0001803" bb="0.0000212" vb="0.9999889"/>
            <tca model="poly3" focal="72" br="-0.0000251" vr="1.0000899" bb="0.0000172" vb="0.9999091"/>
            <tca model="poly3" focal="105" br="-0.0000014" vr="0.9999706" bb="-0.0000672" vb="0.9999431"/>
            <tca model="poly3" focal="152" br="0.0000126" vr="0.9997273" bb="-0.0000672" vb="0.9998688"/>
            <tca model="poly3" focal="200" br="-0.0001378" vr="0.9996377" bb="-0.0000300" vb="0.9998507"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 24mm f/1.8 ZA</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-C3 -->
            <distortion model="ptlens" focal="24" a="0.00641" b="-0.0083" c="0.00228"/>
            <tca model="linear" focal="24" kr="1.0004" kb="1.0002"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 30mm f/3.5 Macro</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="30" a="0.00105" b="-0.00352" c="0.00057"/>
            <tca model="poly3" focal="30" br="-0.0000797" vr="1.0005827" bb="0.0000655" vb="0.9997635"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E PZ 16-50mm f/3.5-5.6 OSS</model>
        <model lang="en">E 16-50mm f/3.5-5.6 OSS PZ</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="16" a="0.0219" b="-0.10642" c="0.06233"/>
            <distortion model="ptlens" focal="17" a="0.02079" b="-0.1021" c="0.07393"/>
            <distortion model="ptlens" focal="18" a="0.01695" b="-0.08141" c="0.04383"/>
            <distortion model="ptlens" focal="20" a="0.01611" b="-0.07309" c="0.04369"/>
            <distortion model="ptlens" focal="25" a="0.00742" b="-0.03546" c="0.02961"/>
            <distortion model="ptlens" focal="40" a="0.00918" b="-0.02995" c="0.03028"/>
            <distortion model="ptlens" focal="50" a="0.00423" b="-0.00129" c="-0.00963"/>
            <tca model="poly3" focal="16" br="0.0002723" vr="1.0000060" bb="-0.0002083" vb="1.0003686"/>
            <tca model="poly3" focal="18" br="0.0001711" vr="1.0000288" bb="-0.0001363" vb="1.0003509"/>
            <tca model="poly3" focal="20" br="0.0001477" vr="0.9999914" bb="-0.0001091" vb="1.0003535"/>
            <tca model="poly3" focal="25" br="0.0000462" vr="1.0000334" bb="-0.0000764" vb="1.0003227"/>
            <tca model="poly3" focal="30" br="0.0000545" vr="1.0000258" bb="-0.0000653" vb="1.0002631"/>
            <tca model="poly3" focal="40" br="0.0000423" vr="1.0000033" bb="-0.0000459" vb="1.0002035"/>
            <tca model="poly3" focal="50" br="0.0000231" vr="0.9999534" bb="-0.0000443" vb="1.0002348"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-0.6128" k2="-0.6331" k3="0.2769"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-0.6128" k2="-0.6331" k3="0.2769"/>
            <vignetting model="pa" focal="16" aperture="5" distance="10" k1="-0.7949" k2="0.6849" k3="-0.8439"/>
            <vignetting model="pa" focal="16" aperture="5" distance="1000" k1="-0.7949" k2="0.6849" k3="-0.8439"/>
            <vignetting model="pa" focal="16" aperture="7.1" distance="10" k1="-1.1244" k2="1.7817" k3="-1.5484"/>
            <vignetting model="pa" focal="16" aperture="7.1" distance="1000" k1="-1.1244" k2="1.7817" k3="-1.5484"/>
            <vignetting model="pa" focal="16" aperture="10" distance="10" k1="-1.2252" k2="2.0719" k3="-1.6702"/>
            <vignetting model="pa" focal="16" aperture="10" distance="1000" k1="-1.2252" k2="2.0719" k3="-1.6702"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-1.0274" k2="1.2673" k3="-0.9134"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-1.0274" k2="1.2673" k3="-0.9134"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4173" k2="-0.8329" k3="0.5763"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4173" k2="-0.8329" k3="0.5763"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.5132" k2="0.0347" k3="-0.1394"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5132" k2="0.0347" k3="-0.1394"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.7177" k2="0.5996" k3="-0.4357"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.7177" k2="0.5996" k3="-0.4357"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.6634" k2="0.3624" k3="-0.1891"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.6634" k2="0.3624" k3="-0.1891"/>
            <vignetting model="pa" focal="20" aperture="25" distance="10" k1="-0.6382" k2="0.2480" k3="-0.0779"/>
            <vignetting model="pa" focal="20" aperture="25" distance="1000" k1="-0.6382" k2="0.2480" k3="-0.0779"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.3130" k2="-0.8329" k3="0.5224"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.3130" k2="-0.8329" k3="0.5224"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.5410" k2="0.2546" k3="-0.2728"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.5410" k2="0.2546" k3="-0.2728"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.6115" k2="0.4585" k3="-0.3221"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.6115" k2="0.4585" k3="-0.3221"/>
            <vignetting model="pa" focal="24" aperture="13" distance="10" k1="-0.5473" k2="0.1905" k3="-0.0633"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.5473" k2="0.1905" k3="-0.0633"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.5646" k2="0.2271" k3="-0.0850"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.5646" k2="0.2271" k3="-0.0850"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1887" k2="-0.4109" k3="0.1132"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1887" k2="-0.4109" k3="0.1132"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4290" k2="0.6189" k3="-0.5852"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4290" k2="0.6189" k3="-0.5852"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3768" k2="0.3490" k3="-0.2847"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3768" k2="0.3490" k3="-0.2847"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3181" k2="0.0894" k3="-0.0372"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3181" k2="0.0894" k3="-0.0372"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.3378" k2="0.1216" k3="-0.0527"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.3378" k2="0.1216" k3="-0.0527"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.4443" k2="0.1443" k3="-0.1834"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.4443" k2="0.1443" k3="-0.1834"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2751" k2="0.3455" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2751" k2="0.3455" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.3741" k2="0.5982" k3="-0.5399"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3741" k2="0.5982" k3="-0.5399"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2793" k2="0.1907" k3="-0.1556"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2793" k2="0.1907" k3="-0.1556"/>
            <vignetting model="pa" focal="50" aperture="36" distance="10" k1="-0.2523" k2="0.0609" k3="-0.0342"/>
            <vignetting model="pa" focal="50" aperture="36" distance="1000" k1="-0.2523" k2="0.0609" k3="-0.0342"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 18-200mm f/3.5-6.3 OSS LE</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-6 -->
            <distortion model="ptlens" focal="18" a="0.03823" b="-0.12894" c="0.09134"/>
            <distortion model="ptlens" focal="20" a="0.03476" b="-0.09859" c="0.05582"/>
            <distortion model="ptlens" focal="24" a="0.02008" b="-0.05406" c="0.04073"/>
            <distortion model="ptlens" focal="30" a="0" b="0.00353" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.00373" c="0"/>
            <distortion model="ptlens" focal="52" a="0" b="0.00515" c="0"/>
            <distortion model="ptlens" focal="96" a="0" b="0.00618" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.00892" c="0"/>
            <tca model="poly3" focal="18" vr="1.00045" vb="1.0004"/>
            <tca model="poly3" focal="36" vr="1.00048" vb="1.00024"/>
            <tca model="poly3" focal="51" vr="1.00026" vb="1.00028"/>
            <tca model="poly3" focal="95" vr="1.00000" vb="0.9999"/>
            <tca model="poly3" focal="200" vr="0.99935" vb="0.99927"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.6841" k2="0.5147" k3="-0.1985"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.6841" k2="0.5147" k3="-0.1985"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.6509" k2="0.2068" k3="0.0775"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.6509" k2="0.2068" k3="0.0775"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.6427" k2="0.2723" k3="-0.0283"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.6427" k2="0.2723" k3="-0.0283"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.6536" k2="0.3190" k3="-0.1109"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.6536" k2="0.3190" k3="-0.1109"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.6448" k2="0.2973" k3="-0.0981"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.6448" k2="0.2973" k3="-0.0981"/>
            <vignetting model="pa" focal="36" aperture="4.5" distance="10" k1="-0.2447" k2="-0.3812" k3="0.2806"/>
            <vignetting model="pa" focal="36" aperture="4.5" distance="1000" k1="-0.2447" k2="-0.3812" k3="0.2806"/>
            <vignetting model="pa" focal="36" aperture="6.3" distance="10" k1="-0.3018" k2="0.0846" k3="-0.0283"/>
            <vignetting model="pa" focal="36" aperture="6.3" distance="1000" k1="-0.3018" k2="0.0846" k3="-0.0283"/>
            <vignetting model="pa" focal="36" aperture="9" distance="10" k1="-0.2855" k2="0.0315" k3="0.0195"/>
            <vignetting model="pa" focal="36" aperture="9" distance="1000" k1="-0.2855" k2="0.0315" k3="0.0195"/>
            <vignetting model="pa" focal="36" aperture="13" distance="10" k1="-0.2780" k2="0.0185" k3="0.0259"/>
            <vignetting model="pa" focal="36" aperture="13" distance="1000" k1="-0.2780" k2="0.0185" k3="0.0259"/>
            <vignetting model="pa" focal="36" aperture="29" distance="10" k1="-0.2683" k2="0.0054" k3="0.0287"/>
            <vignetting model="pa" focal="36" aperture="29" distance="1000" k1="-0.2683" k2="0.0054" k3="0.0287"/>
            <vignetting model="pa" focal="51" aperture="5.6" distance="10" k1="0.0108" k2="-0.6327" k3="0.3858"/>
            <vignetting model="pa" focal="51" aperture="5.6" distance="1000" k1="0.0108" k2="-0.6327" k3="0.3858"/>
            <vignetting model="pa" focal="51" aperture="8" distance="10" k1="-0.1746" k2="-0.0299" k3="0.0441"/>
            <vignetting model="pa" focal="51" aperture="8" distance="1000" k1="-0.1746" k2="-0.0299" k3="0.0441"/>
            <vignetting model="pa" focal="51" aperture="11" distance="10" k1="-0.1690" k2="-0.0406" k3="0.0509"/>
            <vignetting model="pa" focal="51" aperture="11" distance="1000" k1="-0.1690" k2="-0.0406" k3="0.0509"/>
            <vignetting model="pa" focal="51" aperture="16" distance="10" k1="-0.1608" k2="-0.0542" k3="0.0581"/>
            <vignetting model="pa" focal="51" aperture="16" distance="1000" k1="-0.1608" k2="-0.0542" k3="0.0581"/>
            <vignetting model="pa" focal="51" aperture="36" distance="10" k1="-0.1530" k2="-0.0656" k3="0.0630"/>
            <vignetting model="pa" focal="51" aperture="36" distance="1000" k1="-0.1530" k2="-0.0656" k3="0.0630"/>
            <vignetting model="pa" focal="98" aperture="6.3" distance="10" k1="0.0020" k2="-0.6019" k3="0.4007"/>
            <vignetting model="pa" focal="98" aperture="6.3" distance="1000" k1="0.0020" k2="-0.6019" k3="0.4007"/>
            <vignetting model="pa" focal="98" aperture="9" distance="10" k1="-0.1176" k2="-0.1346" k3="0.1048"/>
            <vignetting model="pa" focal="98" aperture="9" distance="1000" k1="-0.1176" k2="-0.1346" k3="0.1048"/>
            <vignetting model="pa" focal="98" aperture="13" distance="10" k1="-0.1075" k2="-0.1531" k3="0.1152"/>
            <vignetting model="pa" focal="98" aperture="13" distance="1000" k1="-0.1075" k2="-0.1531" k3="0.1152"/>
            <vignetting model="pa" focal="98" aperture="18" distance="10" k1="-0.0975" k2="-0.1691" k3="0.1238"/>
            <vignetting model="pa" focal="98" aperture="18" distance="1000" k1="-0.0975" k2="-0.1691" k3="0.1238"/>
            <vignetting model="pa" focal="98" aperture="40" distance="10" k1="-0.0896" k2="-0.1781" k3="0.1266"/>
            <vignetting model="pa" focal="98" aperture="40" distance="1000" k1="-0.0896" k2="-0.1781" k3="0.1266"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.1662" k2="0.0413" k3="-0.0911"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.1662" k2="0.0413" k3="-0.0911"/>
            <vignetting model="pa" focal="200" aperture="9" distance="10" k1="-0.2004" k2="0.1802" k3="-0.1796"/>
            <vignetting model="pa" focal="200" aperture="9" distance="1000" k1="-0.2004" k2="0.1802" k3="-0.1796"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.1368" k2="-0.0748" k3="0.0575"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.1368" k2="-0.0748" k3="0.0575"/>
            <vignetting model="pa" focal="200" aperture="18" distance="10" k1="-0.1063" k2="-0.1552" k3="0.1188"/>
            <vignetting model="pa" focal="200" aperture="18" distance="1000" k1="-0.1063" k2="-0.1552" k3="0.1188"/>
            <vignetting model="pa" focal="200" aperture="40" distance="10" k1="-0.0937" k2="-0.1726" k3="0.1275"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1000" k1="-0.0937" k2="-0.1726" k3="0.1275"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 35mm f/1.8 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-6 -->
            <distortion model="ptlens" focal="35" a="-0.01085" b="0.03631" c="-0.04468"/>
            <tca model="poly3" focal="35" vr="1.0002" vb="1.0002"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-0.6592" k2="0.2110" k3="0.0209"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-0.6592" k2="0.2110" k3="0.0209"/>
            <vignetting model="pa" focal="35" aperture="2.5" distance="10" k1="-0.3254" k2="-0.0868" k3="0.0015"/>
            <vignetting model="pa" focal="35" aperture="2.5" distance="1000" k1="-0.3254" k2="-0.0868" k3="0.0015"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.4488" k2="0.2554" k3="-0.1538"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.4488" k2="0.2554" k3="-0.1538"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.4778" k2="0.2424" k3="-0.0824"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.4778" k2="0.2424" k3="-0.0824"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4891" k2="0.2020" k3="-0.0234"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4891" k2="0.2020" k3="-0.0234"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 20mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <!-- Measured with 360° panorama -->
            <distortion model="ptlens" focal="20" a="0.01609" b="-0.05179" c="0.01925" real-focal="20.30"/>
            <tca model="poly3" focal="20" br="-0.0001183" vr="1.0003488" bb="0.0002181" vb="0.9998147"/>
            <!-- Measured with overlapping pictures -->
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.95337" k2="1.92292" k3="-0.82277"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.95337" k2="1.92292" k3="-0.82277"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="10" k1="-1.04466" k2="0.2586" k3="0.03996"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-1.04466" k2="0.2586" k3="0.03996"/>
            <vignetting model="pa" focal="20" aperture="4.5" distance="10" k1="-1.0792" k2="0.62563" k3="-0.25916"/>
            <vignetting model="pa" focal="20" aperture="4.5" distance="1000" k1="-1.0792" k2="0.62563" k3="-0.25916"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-1.05526" k2="0.5907" k3="-0.2125"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.05526" k2="0.5907" k3="-0.2125"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-1.0367" k2="0.57998" k3="-0.20893"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-1.0367" k2="0.57998" k3="-0.20893"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-1.04725" k2="0.62966" k3="-0.24257"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-1.04725" k2="0.62966" k3="-0.24257"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 16-70mm f/4 ZA OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="16" a="0.02953" b="-0.08038" c="0.02902"/>
            <distortion model="ptlens" focal="19" a="0.03146" b="-0.09959" c="0.09201"/>
            <distortion model="ptlens" focal="24" a="0.01795" b="-0.05418" c="0.05884"/>
            <distortion model="ptlens" focal="53" a="0" b="0.00531" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.0044" c="0"/>
            <tca model="poly3" focal="16" br="-0.0000060" vr="1.0004895" bb="-0.0000034" vb="1.0000426"/>
            <tca model="poly3" focal="19" br="-0.0000261" vr="1.0002958" bb="0.0000171" vb="1.0000564"/>
            <tca model="poly3" focal="24" br="-0.0000594" vr="1.0002412" bb="0.0000076" vb="1.0001034"/>
            <tca model="poly3" focal="53" br="-0.0000170" vr="1.0000417" bb="0.0000067" vb="0.9999435"/>
            <tca model="poly3" focal="70" br="-0.0000055" vr="0.9999084" bb="0.0000026" vb="0.9999142"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E PZ 18-105mm f/4 G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="ptlens" focal="18" a="0.058" b="-0.14747" c="0.10212"/>
            <distortion model="ptlens" focal="21" a="0.0819" b="-0.19694" c="0.16895"/>
            <distortion model="ptlens" focal="26" a="0.05257" b="-0.0963" c="0.08288"/>
            <distortion model="ptlens" focal="28" a="0.03948" b="-0.05729" c="0.04944"/>
            <distortion model="ptlens" focal="105" a="0.01385" b="0.02022" c="-0.01695"/>
            <tca model="poly3" focal="18" br="-0.0000802" vr="1.0007953" bb="0.0001123" vb="0.9997721"/>
            <tca model="poly3" focal="21" br="-0.0001951" vr="1.0007857" bb="0.0001194" vb="0.9997885"/>
            <tca model="poly3" focal="26" br="-0.0001807" vr="1.0006159" bb="0.0001234" vb="0.9997867"/>
            <tca model="poly3" focal="28" br="-0.0001413" vr="1.0005127" bb="0.0000942" vb="0.9997947"/>
            <tca model="poly3" focal="105" br="0.0000407" vr="0.9996731" bb="0.0000675" vb="0.9997709"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 18-135mm f/3.5-5.6 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Alpha 6500 -->
            <distortion model="ptlens" focal="18.0" a="0.02802" b="-0.113184" c="0.032014"/>
            <distortion model="ptlens" focal="22.0" a="0.016566" b="-0.068243" c="0.024677"/>
            <distortion model="ptlens" focal="30.0" a="0.006955" b="-0.028535" c="0.009928"/>
            <distortion model="ptlens" focal="37.0" a="0.00192" b="-0.001579" c="-0.00765"/>
            <distortion model="ptlens" focal="57.0" a="-0.000264" b="0.002003" c="0.009563"/>
            <distortion model="ptlens" focal="66.0" a="-0.001784" b="0.011868" c="-0.00641"/>
            <distortion model="ptlens" focal="79.0" a="-0.000972" b="0.009673" c="-0.006166"/>
            <distortion model="ptlens" focal="97.0" a="0.015881" b="-0.0578" c="0.083149"/>
            <distortion model="ptlens" focal="123.0" a="-0.003464" b="0.012671" c="0.005489"/>
            <distortion model="ptlens" focal="135.0" a="0.007676" b="-0.024192" c="0.041049"/>
            <tca model="poly3" focal="18.0" vr="1.0008034" vb="1.0001317"/>
            <tca model="poly3" focal="22.0" vr="1.0006601" vb="1.0001691"/>
            <tca model="poly3" focal="30.0" vr="1.0004717" vb="1.0001909"/>
            <tca model="poly3" focal="37.0" vr="1.0002381" vb="1.0001752"/>
            <tca model="poly3" focal="57.0" vr="0.9999298" vb="1.0001062"/>
            <tca model="poly3" focal="66.0" vr="0.9998788" vb="1.0000506"/>
            <tca model="poly3" focal="79.0" vr="0.9996439" vb="1.0000159"/>
            <tca model="poly3" focal="97.0" vr="0.9994392" vb="0.9999611"/>
            <tca model="poly3" focal="123.0" vr="0.9992755" vb="0.9998448"/>
            <tca model="poly3" focal="135.0" vr="0.9998414" vb="0.9998641"/>
            <vignetting model="pa" focal="18.0" aperture="3.5" distance="10" k1="-0.6740385" k2="0.0546407" k3="-0.3831201"/>
            <vignetting model="pa" focal="18.0" aperture="3.5" distance="1000" k1="-0.6740385" k2="0.0546407" k3="-0.3831201"/>
            <vignetting model="pa" focal="18.0" aperture="4.5" distance="10" k1="-0.2465693" k2="0.0398135" k3="-0.7895203"/>
            <vignetting model="pa" focal="18.0" aperture="4.5" distance="1000" k1="-0.2465693" k2="0.0398135" k3="-0.7895203"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="10" k1="-0.6409086" k2="1.8687949" k3="-2.2189880"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.6409086" k2="1.8687949" k3="-2.2189880"/>
            <vignetting model="pa" focal="18.0" aperture="7.1" distance="10" k1="-0.9290503" k2="2.8536463" k3="-2.8926718"/>
            <vignetting model="pa" focal="18.0" aperture="7.1" distance="1000" k1="-0.9290503" k2="2.8536463" k3="-2.8926718"/>
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="10" k1="-1.1991039" k2="3.6677784" k3="-3.3756328"/>
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1000" k1="-1.1991039" k2="3.6677784" k3="-3.3756328"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.8539072" k2="1.3083430" k3="-1.0403222"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.8539072" k2="1.3083430" k3="-1.0403222"/>
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="10" k1="-0.3041946" k2="0.3665089" k3="-0.5176315"/>
            <vignetting model="pa" focal="24.0" aperture="5.0" distance="1000" k1="-0.3041946" k2="0.3665089" k3="-0.5176315"/>
            <vignetting model="pa" focal="24.0" aperture="6.3" distance="10" k1="-0.3550060" k2="0.6860846" k3="-0.6503529"/>
            <vignetting model="pa" focal="24.0" aperture="6.3" distance="1000" k1="-0.3550060" k2="0.6860846" k3="-0.6503529"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.2534372" k2="0.2425051" k3="-0.1947579"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.2534372" k2="0.2425051" k3="-0.1947579"/>
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="10" k1="-0.2057891" k2="0.0579138" k3="-0.0312325"/>
            <vignetting model="pa" focal="24.0" aperture="25.0" distance="1000" k1="-0.2057891" k2="0.0579138" k3="-0.0312325"/>
            <vignetting model="pa" focal="34.0" aperture="4.5" distance="10" k1="-0.7145671" k2="1.0679035" k3="-0.8046332"/>
            <vignetting model="pa" focal="34.0" aperture="4.5" distance="1000" k1="-0.7145671" k2="1.0679035" k3="-0.8046332"/>
            <vignetting model="pa" focal="34.0" aperture="5.6" distance="10" k1="-0.1718768" k2="0.1304075" k3="-0.2611075"/>
            <vignetting model="pa" focal="34.0" aperture="5.6" distance="1000" k1="-0.1718768" k2="0.1304075" k3="-0.2611075"/>
            <vignetting model="pa" focal="34.0" aperture="7.1" distance="10" k1="-0.2271187" k2="0.3131746" k3="-0.2587804"/>
            <vignetting model="pa" focal="34.0" aperture="7.1" distance="1000" k1="-0.2271187" k2="0.3131746" k3="-0.2587804"/>
            <vignetting model="pa" focal="34.0" aperture="9.0" distance="10" k1="-0.1751182" k2="0.0814658" k3="-0.0294637"/>
            <vignetting model="pa" focal="34.0" aperture="9.0" distance="1000" k1="-0.1751182" k2="0.0814658" k3="-0.0294637"/>
            <vignetting model="pa" focal="34.0" aperture="29.0" distance="10" k1="-0.1751325" k2="0.0772067" k3="-0.0248644"/>
            <vignetting model="pa" focal="34.0" aperture="29.0" distance="1000" k1="-0.1751325" k2="0.0772067" k3="-0.0248644"/>
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="10" k1="-0.5974526" k2="0.9450132" k3="-0.7936988"/>
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="1000" k1="-0.5974526" k2="0.9450132" k3="-0.7936988"/>
            <vignetting model="pa" focal="50.0" aperture="6.3" distance="10" k1="-0.2258771" k2="0.4524704" k3="-0.5135929"/>
            <vignetting model="pa" focal="50.0" aperture="6.3" distance="1000" k1="-0.2258771" k2="0.4524704" k3="-0.5135929"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.1971342" k2="0.3165844" k3="-0.2481557"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.1971342" k2="0.3165844" k3="-0.2481557"/>
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="10" k1="-0.1390140" k2="0.0917853" k3="-0.0432306"/>
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="1000" k1="-0.1390140" k2="0.0917853" k3="-0.0432306"/>
            <vignetting model="pa" focal="50.0" aperture="32.0" distance="10" k1="-0.1311785" k2="0.0572888" k3="-0.0146869"/>
            <vignetting model="pa" focal="50.0" aperture="32.0" distance="1000" k1="-0.1311785" k2="0.0572888" k3="-0.0146869"/>
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.4501640" k2="0.6114974" k3="-0.5716485"/>
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.4501640" k2="0.6114974" k3="-0.5716485"/>
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="10" k1="-0.2114100" k2="0.5100444" k3="-0.5089218"/>
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="1000" k1="-0.2114100" k2="0.5100444" k3="-0.5089218"/>
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="10" k1="-0.1391604" k2="0.1730509" k3="-0.1212719"/>
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1000" k1="-0.1391604" k2="0.1730509" k3="-0.1212719"/>
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="10" k1="-0.1136379" k2="0.0763850" k3="-0.0335947"/>
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.1136379" k2="0.0763850" k3="-0.0335947"/>
            <vignetting model="pa" focal="70.0" aperture="36.0" distance="10" k1="-0.1130329" k2="0.0643536" k3="-0.0224200"/>
            <vignetting model="pa" focal="70.0" aperture="36.0" distance="1000" k1="-0.1130329" k2="0.0643536" k3="-0.0224200"/>
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="10" k1="-0.1512273" k2="-0.5296805" k3="0.1575845"/>
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1000" k1="-0.1512273" k2="-0.5296805" k3="0.1575845"/>
            <vignetting model="pa" focal="100.0" aperture="7.1" distance="10" k1="-0.0249832" k2="0.0422285" k3="-0.3699297"/>
            <vignetting model="pa" focal="100.0" aperture="7.1" distance="1000" k1="-0.0249832" k2="0.0422285" k3="-0.3699297"/>
            <vignetting model="pa" focal="100.0" aperture="9.0" distance="10" k1="-0.2074792" k2="0.6050285" k3="-0.6094869"/>
            <vignetting model="pa" focal="100.0" aperture="9.0" distance="1000" k1="-0.2074792" k2="0.6050285" k3="-0.6094869"/>
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="10" k1="-0.1804896" k2="0.4260373" k3="-0.3659925"/>
            <vignetting model="pa" focal="100.0" aperture="11.0" distance="1000" k1="-0.1804896" k2="0.4260373" k3="-0.3659925"/>
            <vignetting model="pa" focal="100.0" aperture="36.0" distance="10" k1="-0.0977795" k2="0.0811917" k3="-0.0396196"/>
            <vignetting model="pa" focal="100.0" aperture="36.0" distance="1000" k1="-0.0977795" k2="0.0811917" k3="-0.0396196"/>
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="10" k1="-0.1595766" k2="-1.2455692" k3="0.8078066"/>
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1000" k1="-0.1595766" k2="-1.2455692" k3="0.8078066"/>
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="10" k1="0.2298940" k2="-1.1688764" k3="0.4870891"/>
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="1000" k1="0.2298940" k2="-1.1688764" k3="0.4870891"/>
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="10" k1="0.0540329" k2="-0.2591004" k3="-0.1360019"/>
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="1000" k1="0.0540329" k2="-0.2591004" k3="-0.1360019"/>
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="10" k1="-0.1637955" k2="0.5138668" k3="-0.6190714"/>
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="1000" k1="-0.1637955" k2="0.5138668" k3="-0.6190714"/>
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="10" k1="-0.0926135" k2="0.0643147" k3="-0.0166012"/>
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="1000" k1="-0.0926135" k2="0.0643147" k3="-0.0166012"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 28-70mm f/3.5-5.6 OSS</model>
        <mount>Sony E</mount>
        <aperture min="3.5" max="5.6"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7 -->
            <distortion focal="28" model="ptlens" a="0.00900771" b="-0.0310341" c="0.00110802"/>
            <distortion focal="34" model="ptlens" a="0.0110131" b="-0.0342976" c="0.0325604"/>
            <distortion focal="49" model="ptlens" a="0.00652285" b="0.000355028" c="0.00747157"/>
            <distortion focal="58" model="ptlens" a="0.0106412" b="-0.0116139" c="0.0218262"/>
            <distortion focal="70" model="ptlens" a="0.00952653" b="-0.0142895" c="0.0363005"/>
            <!-- Taken with Sony A7 II -->
            <tca model="poly3" focal="28" br="-0.0001882" vr="1.0005795" bb="0.0001886" vb="0.9997320"/>
            <tca model="poly3" focal="30" br="-0.0001834" vr="1.0006067" bb="0.0001663" vb="0.9997188"/>
            <tca model="poly3" focal="35" br="-0.0001167" vr="1.0004457" bb="0.0001192" vb="0.9997740"/>
            <tca model="poly3" focal="42" br="-0.0001095" vr="1.0003811" bb="0.0000864" vb="0.9998108"/>
            <tca model="poly3" focal="50" br="-0.0000632" vr="1.0003667" bb="0.0000586" vb="0.9998070"/>
            <tca model="poly3" focal="60" br="-0.0000295" vr="1.0003004" bb="0.0000423" vb="0.9997824"/>
            <tca model="poly3" focal="70" br="-0.0000446" vr="1.0002475" bb="0.0000515" vb="0.9998071"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-1.2040" k2="0.7047" k3="-0.2263"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-1.2040" k2="0.7047" k3="-0.2263"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.6285" k2="-0.2594" k3="0.2262"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.6285" k2="-0.2594" k3="0.2262"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.4980" k2="-0.3476" k3="0.2322"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.4980" k2="-0.3476" k3="0.2322"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.4633" k2="-0.2486" k3="0.1501"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.4633" k2="-0.2486" k3="0.1501"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.5125" k2="-0.0137" k3="0.0056"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.5125" k2="-0.0137" k3="0.0056"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.6026" k2="0.2287" k3="-0.0677"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.6026" k2="0.2287" k3="-0.0677"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.5856" k2="0.1429" k3="0.0134"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.5856" k2="0.1429" k3="0.0134"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.6349" k2="0.2384" k3="-0.0403"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.6349" k2="0.2384" k3="-0.0403"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.5911" k2="0.1506" k3="0.0138"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.5911" k2="0.1506" k3="0.0138"/>
            <vignetting model="pa" focal="33" aperture="4" distance="10" k1="-0.7101" k2="-0.3088" k3="0.3942"/>
            <vignetting model="pa" focal="33" aperture="4" distance="1000" k1="-0.7101" k2="-0.3088" k3="0.3942"/>
            <vignetting model="pa" focal="33" aperture="4.5" distance="10" k1="-0.4120" k2="-0.6673" k3="0.5188"/>
            <vignetting model="pa" focal="33" aperture="4.5" distance="1000" k1="-0.4120" k2="-0.6673" k3="0.5188"/>
            <vignetting model="pa" focal="33" aperture="5" distance="10" k1="-0.3687" k2="-0.5405" k3="0.3704"/>
            <vignetting model="pa" focal="33" aperture="5" distance="1000" k1="-0.3687" k2="-0.5405" k3="0.3704"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="10" k1="-0.4116" k2="-0.2658" k3="0.1587"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="1000" k1="-0.4116" k2="-0.2658" k3="0.1587"/>
            <vignetting model="pa" focal="33" aperture="6.3" distance="10" k1="-0.4848" k2="0.0339" k3="-0.0425"/>
            <vignetting model="pa" focal="33" aperture="6.3" distance="1000" k1="-0.4848" k2="0.0339" k3="-0.0425"/>
            <vignetting model="pa" focal="33" aperture="7.1" distance="10" k1="-0.5449" k2="0.2203" k3="-0.1436"/>
            <vignetting model="pa" focal="33" aperture="7.1" distance="1000" k1="-0.5449" k2="0.2203" k3="-0.1436"/>
            <vignetting model="pa" focal="33" aperture="8" distance="10" k1="-0.5616" k2="0.2365" k3="-0.1116"/>
            <vignetting model="pa" focal="33" aperture="8" distance="1000" k1="-0.5616" k2="0.2365" k3="-0.1116"/>
            <vignetting model="pa" focal="33" aperture="11" distance="10" k1="-0.5240" k2="0.0826" k3="0.0352"/>
            <vignetting model="pa" focal="33" aperture="11" distance="1000" k1="-0.5240" k2="0.0826" k3="0.0352"/>
            <vignetting model="pa" focal="33" aperture="16" distance="10" k1="-0.5459" k2="0.1207" k3="0.0161"/>
            <vignetting model="pa" focal="33" aperture="16" distance="1000" k1="-0.5459" k2="0.1207" k3="0.0161"/>
            <vignetting model="pa" focal="33" aperture="22" distance="10" k1="-0.5583" k2="0.1451" k3="0.0014"/>
            <vignetting model="pa" focal="33" aperture="22" distance="1000" k1="-0.5583" k2="0.1451" k3="0.0014"/>
            <vignetting model="pa" focal="33" aperture="25" distance="10" k1="-0.5638" k2="0.1568" k3="-0.0058"/>
            <vignetting model="pa" focal="33" aperture="25" distance="1000" k1="-0.5638" k2="0.1568" k3="-0.0058"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.6196" k2="-0.3001" k3="0.3240"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.6196" k2="-0.3001" k3="0.3240"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.4522" k2="-0.5970" k3="0.4794"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.4522" k2="-0.5970" k3="0.4794"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2762" k2="-0.8020" k3="0.5354"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2762" k2="-0.8020" k3="0.5354"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.2920" k2="-0.5531" k3="0.3211"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.2920" k2="-0.5531" k3="0.3211"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.3606" k2="-0.2187" k3="0.0762"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.3606" k2="-0.2187" k3="0.0762"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4506" k2="0.1175" k3="-0.1429"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4506" k2="0.1175" k3="-0.1429"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.5004" k2="0.2186" k3="-0.1088"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.5004" k2="0.2186" k3="-0.1088"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.4597" k2="0.0602" k3="0.0335"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4597" k2="0.0602" k3="0.0335"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.4545" k2="0.0424" k3="0.0466"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.4545" k2="0.0424" k3="0.0466"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.4673" k2="0.0739" k3="0.0272"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.4673" k2="0.0739" k3="0.0272"/>
            <vignetting model="pa" focal="56" aperture="5" distance="10" k1="-0.6399" k2="-0.1617" k3="0.2205"/>
            <vignetting model="pa" focal="56" aperture="5" distance="1000" k1="-0.6399" k2="-0.1617" k3="0.2205"/>
            <vignetting model="pa" focal="56" aperture="5.6" distance="10" k1="-0.2641" k2="-0.8424" k3="0.5716"/>
            <vignetting model="pa" focal="56" aperture="5.6" distance="1000" k1="-0.2641" k2="-0.8424" k3="0.5716"/>
            <vignetting model="pa" focal="56" aperture="6.3" distance="10" k1="-0.2242" k2="-0.7338" k3="0.4420"/>
            <vignetting model="pa" focal="56" aperture="6.3" distance="1000" k1="-0.2242" k2="-0.7338" k3="0.4420"/>
            <vignetting model="pa" focal="56" aperture="7.1" distance="10" k1="-0.2874" k2="-0.3743" k3="0.1669"/>
            <vignetting model="pa" focal="56" aperture="7.1" distance="1000" k1="-0.2874" k2="-0.3743" k3="0.1669"/>
            <vignetting model="pa" focal="56" aperture="8" distance="10" k1="-0.3831" k2="0.0014" k3="-0.0863"/>
            <vignetting model="pa" focal="56" aperture="8" distance="1000" k1="-0.3831" k2="0.0014" k3="-0.0863"/>
            <vignetting model="pa" focal="56" aperture="9" distance="10" k1="-0.4535" k2="0.2327" k3="-0.2203"/>
            <vignetting model="pa" focal="56" aperture="9" distance="1000" k1="-0.4535" k2="0.2327" k3="-0.2203"/>
            <vignetting model="pa" focal="56" aperture="11" distance="10" k1="-0.4956" k2="0.3037" k3="-0.1913"/>
            <vignetting model="pa" focal="56" aperture="11" distance="1000" k1="-0.4956" k2="0.3037" k3="-0.1913"/>
            <vignetting model="pa" focal="56" aperture="16" distance="10" k1="-0.4425" k2="0.0859" k3="0.0110"/>
            <vignetting model="pa" focal="56" aperture="16" distance="1000" k1="-0.4425" k2="0.0859" k3="0.0110"/>
            <vignetting model="pa" focal="56" aperture="22" distance="10" k1="-0.4563" k2="0.1202" k3="-0.0115"/>
            <vignetting model="pa" focal="56" aperture="22" distance="1000" k1="-0.4563" k2="0.1202" k3="-0.0115"/>
            <vignetting model="pa" focal="56" aperture="32" distance="10" k1="-0.4627" k2="0.1356" k3="-0.0216"/>
            <vignetting model="pa" focal="56" aperture="32" distance="1000" k1="-0.4627" k2="0.1356" k3="-0.0216"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.6069" k2="-0.1103" k3="0.1505"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.6069" k2="-0.1103" k3="0.1505"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.2376" k2="-0.8342" k3="0.5414"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.2376" k2="-0.8342" k3="0.5414"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.1424" k2="-0.8532" k3="0.4849"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.1424" k2="-0.8532" k3="0.4849"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2108" k2="-0.4717" k3="0.1932"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2108" k2="-0.4717" k3="0.1932"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.3057" k2="-0.0952" k3="-0.0649"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.3057" k2="-0.0952" k3="-0.0649"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.3949" k2="0.2028" k3="-0.2450"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.3949" k2="0.2028" k3="-0.2450"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.4420" k2="0.3333" k3="-0.2965"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.4420" k2="0.3333" k3="-0.2965"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.4200" k2="0.1521" k3="-0.0582"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.4200" k2="0.1521" k3="-0.0582"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.4378" k2="0.1603" k3="-0.0423"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.4378" k2="0.1603" k3="-0.0423"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.4615" k2="0.2083" k3="-0.0690"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.4615" k2="0.2083" k3="-0.0690"/>
            <vignetting model="pa" focal="70" aperture="36" distance="10" k1="-0.3423" k2="-0.0465" k3="0.0757"/>
            <vignetting model="pa" focal="70" aperture="36" distance="1000" k1="-0.3423" k2="-0.0465" k3="0.0757"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 70-300mm f/4.5-5.6 G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7S -->
            <distortion model="poly3" focal="70" k1="0.00893573"/>
            <distortion model="poly3" focal="82" k1="0.00852839"/>
            <distortion model="poly3" focal="98" k1="0.00826276"/>
            <distortion model="poly3" focal="168" k1="0.00630631"/>
            <distortion model="poly3" focal="300" k1="0.00320709"/>
            <tca model="poly3" focal="70" br="-0.0000069" vr="1.0001619" bb="0.0000001" vb="1.0000208"/>
            <tca model="poly3" focal="82" br="-0.0000223" vr="1.0001261" bb="-0.0000394" vb="1.0001048"/>
            <tca model="poly3" focal="98" br="0.0000178" vr="1.0000291" bb="-0.0000346" vb="1.0001251"/>
            <tca model="poly3" focal="168" br="0.0000108" vr="0.9999182" bb="-0.0000878" vb="1.0001374"/>
            <tca model="poly3" focal="300" br="0.0000676" vr="0.9997305" bb="-0.0000371" vb="1.0000310"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 35mm f/1.4 ZA</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Alpha 7S -->
            <distortion model="poly3" focal="35" k1="-0.00399"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 35mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.0115112" b="-0.0238786" c="0.0132066"/>
            <tca model="poly3" focal="35" vr="1.0000256" vb="1.0001715"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-2.3577" k2="2.7051" k3="-1.2007"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-2.3577" k2="2.7051" k3="-1.2007"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-2.1321" k2="2.1480" k3="-0.8614"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-2.1321" k2="2.1480" k3="-0.8614"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-1.1527" k2="-0.0339" k3="0.3768"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.1527" k2="-0.0339" k3="0.3768"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.9118" k2="-0.1531" k3="0.2696"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.9118" k2="-0.1531" k3="0.2696"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-1.0713" k2="0.5555" k3="-0.2578"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-1.0713" k2="0.5555" k3="-0.2578"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-1.0394" k2="0.6538" k3="-0.3337"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-1.0394" k2="0.6538" k3="-0.3337"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.9506" k2="0.4690" k3="-0.1864"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.9506" k2="0.4690" k3="-0.1864"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-1.0362" k2="0.5404" k3="-0.1525"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-1.0362" k2="0.5404" k3="-0.1525"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-1.1152" k2="0.6211" k3="-0.1558"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-1.1152" k2="0.6211" k3="-0.1558"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 55mm f/1.8 ZA</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7 II -->
            <distortion model="ptlens" focal="55" a="-0.01142" b="0.02682" c="-0.01628"/>
            <tca model="poly3" focal="55" vr="1.00005" vb="0.99975"/>
            <vignetting model="pa" focal="55" aperture="1.8" distance="10" k1="-1.8584" k2="1.7422" k3="-0.6920"/>
            <vignetting model="pa" focal="55" aperture="1.8" distance="1000" k1="-1.8584" k2="1.7422" k3="-0.6920"/>
            <vignetting model="pa" focal="55" aperture="2" distance="10" k1="-1.2143" k2="0.3692" k3="0.0795"/>
            <vignetting model="pa" focal="55" aperture="2" distance="1000" k1="-1.2143" k2="0.3692" k3="0.0795"/>
            <vignetting model="pa" focal="55" aperture="2.2" distance="10" k1="-0.6831" k2="-0.5506" k3="0.5258"/>
            <vignetting model="pa" focal="55" aperture="2.2" distance="1000" k1="-0.6831" k2="-0.5506" k3="0.5258"/>
            <vignetting model="pa" focal="55" aperture="2.5" distance="10" k1="-0.4113" k2="-0.8526" k3="0.6106"/>
            <vignetting model="pa" focal="55" aperture="2.5" distance="1000" k1="-0.4113" k2="-0.8526" k3="0.6106"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="10" k1="-0.2661" k2="-1.0262" k3="0.6722"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="1000" k1="-0.2661" k2="-1.0262" k3="0.6722"/>
            <vignetting model="pa" focal="55" aperture="3.2" distance="10" k1="-0.2010" k2="-0.8620" k3="0.4680"/>
            <vignetting model="pa" focal="55" aperture="3.2" distance="1000" k1="-0.2010" k2="-0.8620" k3="0.4680"/>
            <vignetting model="pa" focal="55" aperture="3.5" distance="10" k1="-0.2438" k2="-0.5705" k3="0.2327"/>
            <vignetting model="pa" focal="55" aperture="3.5" distance="1000" k1="-0.2438" k2="-0.5705" k3="0.2327"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.3348" k2="-0.1370" k3="-0.0929"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.3348" k2="-0.1370" k3="-0.0929"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="10" k1="-0.4232" k2="0.2365" k3="-0.3562"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="1000" k1="-0.4232" k2="0.2365" k3="-0.3562"/>
            <vignetting model="pa" focal="55" aperture="5" distance="10" k1="-0.5008" k2="0.5218" k3="-0.5416"/>
            <vignetting model="pa" focal="55" aperture="5" distance="1000" k1="-0.5008" k2="0.5218" k3="-0.5416"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.5578" k2="0.7188" k3="-0.6501"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.5578" k2="0.7188" k3="-0.6501"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.6475" k2="0.9412" k3="-0.6980"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.6475" k2="0.9412" k3="-0.6980"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.6621" k2="0.7965" k3="-0.4469"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.6621" k2="0.7965" k3="-0.4469"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.6680" k2="0.6426" k3="-0.2307"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.6680" k2="0.6426" k3="-0.2307"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.6921" k2="0.6663" k3="-0.2238"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.6921" k2="0.6663" k3="-0.2238"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24-70mm f/4 ZA OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="24" a="0.01086" b="-0.05129" c="0.0454"/>
            <distortion model="ptlens" focal="29" a="0" b="-0.00342" c="0"/>
            <distortion model="ptlens" focal="34" a="0" b="0.00284" c="0"/>
            <distortion model="ptlens" focal="64" a="0" b="0.01063" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.0104" c="0"/>
            <tca model="poly3" focal="24" br="0.0001084" vr="1.0001830" bb="-0.0000322" vb="1.0000766"/>
            <tca model="poly3" focal="28" br="0.0000684" vr="1.0001879" bb="0.0000126" vb="0.9999843"/>
            <tca model="poly3" focal="34" br="-0.0000011" vr="1.0001999" bb="0.0000162" vb="0.9999974"/>
            <tca model="poly3" focal="41" br="-0.0000036" vr="1.0001795" bb="0.0000174" vb="0.9999616"/>
            <tca model="poly3" focal="50" br="-0.0000109" vr="1.0001446" bb="0.0000218" vb="0.9999371"/>
            <tca model="poly3" focal="61" br="-0.0000211" vr="1.0000951" bb="0.0000230" vb="0.9999419"/>
            <tca model="poly3" focal="70" br="-0.0000291" vr="1.0001021" bb="0.0000411" vb="0.9998636"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24-70mm f/4 ZA OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7II -->
            <distortion model="ptlens" focal="24" a="0.02797" b="-0.09138" c="0.04487"/>
            <distortion model="ptlens" focal="33" a="0.01741" b="-0.03649" c="0.02297"/>
            <distortion model="ptlens" focal="50" a="0.01325" b="-0.0102" c="0.0103"/>
            <distortion model="ptlens" focal="70" a="0.01335" b="-0.01629" c="0.02605"/>
            <tca model="poly3" focal="24" br="0.0001620" vr="1.0002925" bb="-0.0000592" vb="1.0000445"/>
            <tca model="poly3" focal="29" br="0.0000520" vr="1.0002717" bb="0.0000002" vb="1.0000786"/>
            <tca model="poly3" focal="33" br="-0.0000376" vr="1.0003144" bb="0.0000309" vb="1.0000261"/>
            <tca model="poly3" focal="41" br="-0.0000745" vr="1.0002363" bb="0.0000300" vb="1.0000301"/>
            <tca model="poly3" focal="50" br="-0.0000721" vr="1.0001897" bb="0.0000368" vb="1.0000075"/>
            <tca model="poly3" focal="56" br="-0.0000572" vr="1.0000988" bb="0.0000658" vb="0.9999804"/>
            <tca model="poly3" focal="62" br="-0.0000671" vr="1.0001204" bb="0.0000728" vb="0.9999172"/>
            <tca model="poly3" focal="70" br="-0.0000563" vr="1.0001062" bb="0.0000583" vb="0.9998954"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 28mm f/2</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7s -->
            <distortion model="poly3" focal="28" k1="-0.02561"/>
            <tca model="poly3" focal="28" vr="1.0001366" vb="0.9999474"/>
            <!-- Taken with Sony A7 II with a different specimen of the lens -->
            <vignetting model="pa" focal="28" aperture="2" distance="10" k1="-2.0849" k2="2.1046" k3="-0.8592"/>
            <vignetting model="pa" focal="28" aperture="2" distance="1000" k1="-2.0849" k2="2.1046" k3="-0.8592"/>
            <vignetting model="pa" focal="28" aperture="2.2" distance="10" k1="-1.3699" k2="0.5399" k3="0.0339"/>
            <vignetting model="pa" focal="28" aperture="2.2" distance="1000" k1="-1.3699" k2="0.5399" k3="0.0339"/>
            <vignetting model="pa" focal="28" aperture="2.5" distance="10" k1="-0.8192" k2="-0.4757" k3="0.5460"/>
            <vignetting model="pa" focal="28" aperture="2.5" distance="1000" k1="-0.8192" k2="-0.4757" k3="0.5460"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.6117" k2="-0.5937" k3="0.4958"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.6117" k2="-0.5937" k3="0.4958"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="10" k1="-0.6594" k2="-0.1402" k3="0.1286"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="1000" k1="-0.6594" k2="-0.1402" k3="0.1286"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.7830" k2="0.3253" k3="-0.1709"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.7830" k2="0.3253" k3="-0.1709"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.8184" k2="0.4389" k3="-0.2140"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.8184" k2="0.4389" k3="-0.2140"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.8187" k2="0.4243" k3="-0.1752"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.8187" k2="0.4243" k3="-0.1752"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.8081" k2="0.3749" k3="-0.1219"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.8081" k2="0.3749" k3="-0.1219"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.7809" k2="0.2711" k3="-0.0280"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.7809" k2="0.2711" k3="-0.0280"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.7782" k2="0.2591" k3="-0.0166"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.7782" k2="0.2591" k3="-0.0166"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.7826" k2="0.2676" k3="-0.0232"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.7826" k2="0.2676" k3="-0.0232"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.7926" k2="0.2536" k3="-0.0047"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.7926" k2="0.2536" k3="-0.0047"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.7973" k2="0.2636" k3="-0.0126"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.7973" k2="0.2636" k3="-0.0126"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 21mm f/2.8</model>
        <model lang="en">FE 28mm f/2 + Sony SEL075 UWC</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7s -->
            <distortion model="ptlens" focal="21" a="0.01519" b="-0.07683" c="0.00078"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 90mm f/2.8 Macro G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7s -->
            <distortion model="poly3" focal="90" k1="-0.00136"/>
            <!-- Taken with Sony A7 -->
            <tca model="poly3" focal="90" br="0.0000041" vr="0.9999383" bb="-0.0000058" vb="1.0000569"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.28" k1="-0.0913" k2="-0.2538" k3="0.0786"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.35" k1="0.0306" k2="-0.6907" k3="0.3317"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.5" k1="-0.0459" k2="-0.7475" k3="0.4258"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1" k1="-0.3861" k2="-0.1757" k3="0.1971"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1000" k1="-0.5570" k2="0.2280" k3="-0.0735"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.28" k1="-0.2303" k2="0.1201" k3="-0.1023"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.35" k1="-0.0846" k2="0.0546" k3="-0.2603"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.5" k1="0.0480" k2="-0.3073" k3="-0.0310"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1" k1="0.0179" k2="-0.4970" k3="0.1500"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.0275" k2="-0.6320" k3="0.2776"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.28" k1="-0.2072" k2="-0.0157" k3="0.0373"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.35" k1="-0.2451" k2="0.2970" k3="-0.2519"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.5" k1="-0.2392" k2="0.4316" k3="-0.4271"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1" k1="-0.2141" k2="0.3502" k3="-0.3672"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.1287" k2="0.2299" k3="-0.3638"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.28" k1="-0.2113" k2="-0.0080" k3="0.0316"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.35" k1="-0.1723" k2="0.0147" k3="0.0103"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.5" k1="-0.1657" k2="0.0706" k3="-0.0415"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1" k1="-0.1877" k2="0.1847" k3="-0.1439"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1703" k2="0.1418" k3="-0.1098"/>
            <vignetting model="pa" focal="90" aperture="11" distance="0.28" k1="-0.2060" k2="-0.0235" k3="0.0439"/>
            <vignetting model="pa" focal="90" aperture="11" distance="0.35" k1="-0.1771" k2="0.0231" k3="0.0072"/>
            <vignetting model="pa" focal="90" aperture="11" distance="0.5" k1="-0.1543" k2="0.0249" k3="0.0025"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1" k1="-0.1449" k2="0.0315" k3="-0.0059"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1000" k1="-0.1409" k2="0.0214" k3="0.0044"/>
            <vignetting model="pa" focal="90" aperture="16" distance="0.28" k1="-0.2034" k2="-0.0312" k3="0.0506"/>
            <vignetting model="pa" focal="90" aperture="16" distance="0.35" k1="-0.1714" k2="0.0095" k3="0.0181"/>
            <vignetting model="pa" focal="90" aperture="16" distance="0.5" k1="-0.1602" k2="0.0422" k3="-0.0100"/>
            <vignetting model="pa" focal="90" aperture="16" distance="1" k1="-0.1534" k2="0.0510" k3="-0.0176"/>
            <vignetting model="pa" focal="90" aperture="16" distance="1000" k1="-0.1525" k2="0.0557" k3="-0.0205"/>
            <vignetting model="pa" focal="90" aperture="22" distance="0.28" k1="-0.2024" k2="-0.0335" k3="0.0514"/>
            <vignetting model="pa" focal="90" aperture="22" distance="0.35" k1="-0.1686" k2="0.0033" k3="0.0218"/>
            <vignetting model="pa" focal="90" aperture="22" distance="0.5" k1="-0.1602" k2="0.0429" k3="-0.0100"/>
            <vignetting model="pa" focal="90" aperture="22" distance="1" k1="-0.1557" k2="0.0554" k3="-0.0193"/>
            <vignetting model="pa" focal="90" aperture="22" distance="1000" k1="-0.1558" k2="0.0642" k3="-0.0253"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24-240mm f/3.5-6.3 OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.025" b="-0.097" c="0.048" />
            <distortion model="ptlens" focal="28" a="0.017" b="-0.062" c="0.05" />
            <distortion model="ptlens" focal="33" a="0.017" b="-0.053" c="0.062" />
            <distortion model="ptlens" focal="49" a="0.00446" b="0.00426" c="0.00916"/>
            <distortion model="ptlens" focal="100" a="-0.00732" b="0.0354" c="-0.01164"/>
            <distortion model="ptlens" focal="152" a="0.00205" b="0.02088" c="-0.0275"/>
            <distortion model="ptlens" focal="240" a="-0.011" b="0.048" c="-0.023" />
            <tca model="poly3" focal="24" vr="1.0005249" vb="1.0000355"/>
            <tca model="poly3" focal="27" vr="1.0004116" vb="1.0000638"/>
            <tca model="poly3" focal="32" vr="1.0003540" vb="1.0000758"/>
            <tca model="poly3" focal="47" vr="1.0001699" vb="1.0000479"/>
            <tca model="poly3" focal="69" vr="1.0000280" vb="1.0000420"/>
            <tca model="poly3" focal="101" vr="0.9998947" vb="1.0000697"/>
            <tca model="poly3" focal="152" vr="0.9995885" vb="1.0000313"/>
            <tca model="poly3" focal="240" vr="0.9990143" vb="0.9999976"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.9236" k2="0.6245" k3="-0.4223"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.9236" k2="0.6245" k3="-0.4223"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.7559" k2="0.5942" k3="-0.4979"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.7559" k2="0.5942" k3="-0.4979"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4577" k2="0.5317" k3="-0.6387"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4577" k2="0.5317" k3="-0.6387"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.4796" k2="0.6096" k3="-0.6716"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.4796" k2="0.6096" k3="-0.6716"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="1.6126" k2="-7.9432" k3="7.1080"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="1.6126" k2="-7.9432" k3="7.1080"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="2.1691" k2="-10.1032" k3="9.0335"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="2.1691" k2="-10.1032" k3="9.0335"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="2.5345" k2="-11.5289" k3="10.3100"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="2.5345" k2="-11.5289" k3="10.3100"/>
            <vignetting model="pa" focal="33" aperture="4" distance="10" k1="-0.6605" k2="0.3548" k3="-0.1049"/>
            <vignetting model="pa" focal="33" aperture="4" distance="1000" k1="-0.6605" k2="0.3548" k3="-0.1049"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="10" k1="-0.2821" k2="-0.0507" k3="-0.0208"/>
            <vignetting model="pa" focal="33" aperture="5.6" distance="1000" k1="-0.2821" k2="-0.0507" k3="-0.0208"/>
            <vignetting model="pa" focal="33" aperture="8" distance="10" k1="-0.3056" k2="-0.0956" k3="0.1151"/>
            <vignetting model="pa" focal="33" aperture="8" distance="1000" k1="-0.3056" k2="-0.0956" k3="0.1151"/>
            <vignetting model="pa" focal="33" aperture="11" distance="10" k1="-0.3273" k2="-0.0798" k3="0.1034"/>
            <vignetting model="pa" focal="33" aperture="11" distance="1000" k1="-0.3273" k2="-0.0798" k3="0.1034"/>
            <vignetting model="pa" focal="33" aperture="16" distance="10" k1="-0.3354" k2="-0.0602" k3="0.0911"/>
            <vignetting model="pa" focal="33" aperture="16" distance="1000" k1="-0.3354" k2="-0.0602" k3="0.0911"/>
            <vignetting model="pa" focal="33" aperture="22" distance="10" k1="-0.3418" k2="-0.0427" k3="0.0782"/>
            <vignetting model="pa" focal="33" aperture="22" distance="1000" k1="-0.3418" k2="-0.0427" k3="0.0782"/>
            <vignetting model="pa" focal="48" aperture="4.5" distance="10" k1="-0.5193" k2="0.0619" k3="0.0590"/>
            <vignetting model="pa" focal="48" aperture="4.5" distance="1000" k1="-0.5193" k2="0.0619" k3="0.0590"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="10" k1="-0.2178" k2="-0.2041" k3="0.1488"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="1000" k1="-0.2178" k2="-0.2041" k3="0.1488"/>
            <vignetting model="pa" focal="48" aperture="8" distance="10" k1="-0.2597" k2="-0.0524" k3="0.0714"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1000" k1="-0.2597" k2="-0.0524" k3="0.0714"/>
            <vignetting model="pa" focal="48" aperture="11" distance="10" k1="-0.2607" k2="-0.0435" k3="0.0626"/>
            <vignetting model="pa" focal="48" aperture="11" distance="1000" k1="-0.2607" k2="-0.0435" k3="0.0626"/>
            <vignetting model="pa" focal="48" aperture="16" distance="10" k1="-0.2655" k2="-0.0313" k3="0.0556"/>
            <vignetting model="pa" focal="48" aperture="16" distance="1000" k1="-0.2655" k2="-0.0313" k3="0.0556"/>
            <vignetting model="pa" focal="48" aperture="22" distance="10" k1="-0.2722" k2="-0.0148" k3="0.0442"/>
            <vignetting model="pa" focal="48" aperture="22" distance="1000" k1="-0.2722" k2="-0.0148" k3="0.0442"/>
            <vignetting model="pa" focal="72" aperture="5.6" distance="10" k1="-0.4101" k2="0.0598" k3="0.0270"/>
            <vignetting model="pa" focal="72" aperture="5.6" distance="1000" k1="-0.4101" k2="0.0598" k3="0.0270"/>
            <vignetting model="pa" focal="72" aperture="8" distance="10" k1="-0.2051" k2="-0.0328" k3="0.0445"/>
            <vignetting model="pa" focal="72" aperture="8" distance="1000" k1="-0.2051" k2="-0.0328" k3="0.0445"/>
            <vignetting model="pa" focal="72" aperture="11" distance="10" k1="-0.2024" k2="-0.0387" k3="0.0495"/>
            <vignetting model="pa" focal="72" aperture="11" distance="1000" k1="-0.2024" k2="-0.0387" k3="0.0495"/>
            <vignetting model="pa" focal="72" aperture="16" distance="10" k1="-0.2077" k2="-0.0266" k3="0.0431"/>
            <vignetting model="pa" focal="72" aperture="16" distance="1000" k1="-0.2077" k2="-0.0266" k3="0.0431"/>
            <vignetting model="pa" focal="72" aperture="22" distance="10" k1="-0.2125" k2="-0.0163" k3="0.0372"/>
            <vignetting model="pa" focal="72" aperture="22" distance="1000" k1="-0.2125" k2="-0.0163" k3="0.0372"/>
            <vignetting model="pa" focal="101" aperture="5.6" distance="10" k1="-0.3712" k2="0.0370" k3="0.0378"/>
            <vignetting model="pa" focal="101" aperture="5.6" distance="1000" k1="-0.3712" k2="0.0370" k3="0.0378"/>
            <vignetting model="pa" focal="101" aperture="8" distance="10" k1="-0.1634" k2="0.0080" k3="-0.0138"/>
            <vignetting model="pa" focal="101" aperture="8" distance="1000" k1="-0.1634" k2="0.0080" k3="-0.0138"/>
            <vignetting model="pa" focal="101" aperture="11" distance="10" k1="-0.1570" k2="-0.0290" k3="0.0355"/>
            <vignetting model="pa" focal="101" aperture="11" distance="1000" k1="-0.1570" k2="-0.0290" k3="0.0355"/>
            <vignetting model="pa" focal="101" aperture="16" distance="10" k1="-0.1588" k2="-0.0242" k3="0.0326"/>
            <vignetting model="pa" focal="101" aperture="16" distance="1000" k1="-0.1588" k2="-0.0242" k3="0.0326"/>
            <vignetting model="pa" focal="101" aperture="22" distance="10" k1="-0.1621" k2="-0.0211" k3="0.0323"/>
            <vignetting model="pa" focal="101" aperture="22" distance="1000" k1="-0.1621" k2="-0.0211" k3="0.0323"/>
            <vignetting model="pa" focal="157" aperture="6.3" distance="10" k1="-0.3616" k2="-0.1748" k3="0.1720"/>
            <vignetting model="pa" focal="157" aperture="6.3" distance="1000" k1="-0.3616" k2="-0.1748" k3="0.1720"/>
            <vignetting model="pa" focal="157" aperture="8" distance="10" k1="-0.0964" k2="0.1363" k3="-0.3689"/>
            <vignetting model="pa" focal="157" aperture="8" distance="1000" k1="-0.0964" k2="0.1363" k3="-0.3689"/>
            <vignetting model="pa" focal="157" aperture="11" distance="10" k1="-0.2666" k2="0.5372" k3="-0.5261"/>
            <vignetting model="pa" focal="157" aperture="11" distance="1000" k1="-0.2666" k2="0.5372" k3="-0.5261"/>
            <vignetting model="pa" focal="157" aperture="16" distance="10" k1="-0.1677" k2="0.0989" k3="-0.0752"/>
            <vignetting model="pa" focal="157" aperture="16" distance="1000" k1="-0.1677" k2="0.0989" k3="-0.0752"/>
            <vignetting model="pa" focal="157" aperture="22" distance="10" k1="-0.1400" k2="-0.0185" k3="0.0331"/>
            <vignetting model="pa" focal="157" aperture="22" distance="1000" k1="-0.1400" k2="-0.0185" k3="0.0331"/>
            <vignetting model="pa" focal="240" aperture="6.3" distance="10" k1="-0.4101" k2="0.0839" k3="-0.0112"/>
            <vignetting model="pa" focal="240" aperture="6.3" distance="1000" k1="-0.4101" k2="0.0839" k3="-0.0112"/>
            <vignetting model="pa" focal="240" aperture="8" distance="10" k1="0.0239" k2="-0.9303" k3="0.5588"/>
            <vignetting model="pa" focal="240" aperture="8" distance="1000" k1="0.0239" k2="-0.9303" k3="0.5588"/>
            <vignetting model="pa" focal="240" aperture="11" distance="10" k1="0.1664" k2="-0.9082" k3="0.3687"/>
            <vignetting model="pa" focal="240" aperture="11" distance="1000" k1="0.1664" k2="-0.9082" k3="0.3687"/>
            <vignetting model="pa" focal="240" aperture="16" distance="10" k1="-0.1991" k2="0.4906" k3="-0.6723"/>
            <vignetting model="pa" focal="240" aperture="16" distance="1000" k1="-0.1991" k2="0.4906" k3="-0.6723"/>
            <vignetting model="pa" focal="240" aperture="22" distance="10" k1="-0.2854" k2="0.6501" k3="-0.6210"/>
            <vignetting model="pa" focal="240" aperture="22" distance="1000" k1="-0.2854" k2="0.6501" k3="-0.6210"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 70-200mm f/4 G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7R (A7R) -->
            <distortion model="ptlens" focal="70" a="-0.00998" b="0.04602" c="-0.08171"/>
            <distortion model="ptlens" focal="89" a="-0.0113" b="0.05113" c="-0.0724"/>
            <distortion model="ptlens" focal="120" a="0.00345" b="-0.00364" c="0.0002"/>
            <distortion model="ptlens" focal="164" a="0.01123" b="-0.03131" c="0.04108"/>
            <distortion model="ptlens" focal="197" a="0.01254" b="-0.0357" c="0.05244"/>
            <distortion model="ptlens" focal="200" a="-0.00419" b="0.03834" c="-0.0547"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-1.0432" k2="0.9344" k3="-0.4147"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-1.0432" k2="0.9344" k3="-0.4147"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2059" k2="0.2456" k3="-0.3135"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2059" k2="0.2456" k3="-0.3135"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2220" k2="0.1865" k3="-0.1538"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2220" k2="0.1865" k3="-0.1538"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1805" k2="0.0176" k3="0.0024"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1805" k2="0.0176" k3="0.0024"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1848" k2="0.0289" k3="-0.0061"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1848" k2="0.0289" k3="-0.0061"/>
            <vignetting model="pa" focal="104" aperture="4" distance="10" k1="-0.6344" k2="0.2813" k3="-0.0490"/>
            <vignetting model="pa" focal="104" aperture="4" distance="1000" k1="-0.6344" k2="0.2813" k3="-0.0490"/>
            <vignetting model="pa" focal="104" aperture="5.6" distance="10" k1="-0.2303" k2="0.3769" k3="-0.3908"/>
            <vignetting model="pa" focal="104" aperture="5.6" distance="1000" k1="-0.2303" k2="0.3769" k3="-0.3908"/>
            <vignetting model="pa" focal="104" aperture="8" distance="10" k1="-0.1630" k2="0.0401" k3="-0.0153"/>
            <vignetting model="pa" focal="104" aperture="8" distance="1000" k1="-0.1630" k2="0.0401" k3="-0.0153"/>
            <vignetting model="pa" focal="104" aperture="11" distance="10" k1="-0.1771" k2="0.0753" k3="-0.0373"/>
            <vignetting model="pa" focal="104" aperture="11" distance="1000" k1="-0.1771" k2="0.0753" k3="-0.0373"/>
            <vignetting model="pa" focal="104" aperture="22" distance="10" k1="-0.1875" k2="0.1006" k3="-0.0541"/>
            <vignetting model="pa" focal="104" aperture="22" distance="1000" k1="-0.1875" k2="0.1006" k3="-0.0541"/>
            <vignetting model="pa" focal="138" aperture="4" distance="10" k1="-0.6677" k2="0.3474" k3="-0.0691"/>
            <vignetting model="pa" focal="138" aperture="4" distance="1000" k1="-0.6677" k2="0.3474" k3="-0.0691"/>
            <vignetting model="pa" focal="138" aperture="5.6" distance="10" k1="0.0059" k2="-0.0090" k3="-0.2396"/>
            <vignetting model="pa" focal="138" aperture="5.6" distance="1000" k1="0.0059" k2="-0.0090" k3="-0.2396"/>
            <vignetting model="pa" focal="138" aperture="8" distance="10" k1="-0.2082" k2="0.2664" k3="-0.2316"/>
            <vignetting model="pa" focal="138" aperture="8" distance="1000" k1="-0.2082" k2="0.2664" k3="-0.2316"/>
            <vignetting model="pa" focal="138" aperture="11" distance="10" k1="-0.1643" k2="0.0665" k3="-0.0331"/>
            <vignetting model="pa" focal="138" aperture="11" distance="1000" k1="-0.1643" k2="0.0665" k3="-0.0331"/>
            <vignetting model="pa" focal="138" aperture="22" distance="10" k1="-0.1808" k2="0.1075" k3="-0.0594"/>
            <vignetting model="pa" focal="138" aperture="22" distance="1000" k1="-0.1808" k2="0.1075" k3="-0.0594"/>
            <vignetting model="pa" focal="165" aperture="4" distance="10" k1="-0.6061" k2="0.1943" k3="0.0271"/>
            <vignetting model="pa" focal="165" aperture="4" distance="1000" k1="-0.6061" k2="0.1943" k3="0.0271"/>
            <vignetting model="pa" focal="165" aperture="5.6" distance="10" k1="-0.0246" k2="-0.2812" k3="-0.0063"/>
            <vignetting model="pa" focal="165" aperture="5.6" distance="1000" k1="-0.0246" k2="-0.2812" k3="-0.0063"/>
            <vignetting model="pa" focal="165" aperture="8" distance="10" k1="-0.2136" k2="0.3397" k3="-0.3374"/>
            <vignetting model="pa" focal="165" aperture="8" distance="1000" k1="-0.2136" k2="0.3397" k3="-0.3374"/>
            <vignetting model="pa" focal="165" aperture="11" distance="10" k1="-0.1609" k2="0.0685" k3="-0.0372"/>
            <vignetting model="pa" focal="165" aperture="11" distance="1000" k1="-0.1609" k2="0.0685" k3="-0.0372"/>
            <vignetting model="pa" focal="165" aperture="22" distance="10" k1="-0.1750" k2="0.0968" k3="-0.0511"/>
            <vignetting model="pa" focal="165" aperture="22" distance="1000" k1="-0.1750" k2="0.0968" k3="-0.0511"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.6730" k2="0.3576" k3="-0.0828"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.6730" k2="0.3576" k3="-0.0828"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0165" k2="-0.7646" k3="0.3847"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0165" k2="-0.7646" k3="0.3847"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0572" k2="-0.0136" k3="-0.1946"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0572" k2="-0.0136" k3="-0.1946"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1871" k2="0.1571" k3="-0.1258"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1871" k2="0.1571" k3="-0.1258"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1748" k2="0.0738" k3="-0.0347"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1748" k2="0.0738" k3="-0.0347"/>
            <!-- Taken with Sony ILCE-7M2 (a7 II) -->
            <tca model="poly3" focal="70" br="0.0000469" vr="1.0001263" bb="-0.0000265" vb="1.0000676"/>
            <tca model="poly3" focal="88" br="0.0000178" vr="1.0000672" bb="-0.0000157" vb="1.0000716"/>
            <tca model="poly3" focal="100" br="0.0000241" vr="1.0000197" bb="-0.0000146" vb="1.0000653"/>
            <tca model="poly3" focal="137" br="0.0000001" vr="0.9999543" bb="-0.0000110" vb="1.0000296"/>
            <tca model="poly3" focal="171" br="-0.0000167" vr="0.9999257" bb="0.0000223" vb="0.9999265"/>
            <tca model="poly3" focal="200" br="-0.0000901" vr="0.9999864" bb="0.0000610" vb="0.9998220"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Sony</maker>
        <model>FE 70-200mm f/2.8 GM OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="-0.0009116499161901936" b="-0.002065329230560181" c="-0.010818691020889198"/>    
            <distortion model="ptlens" focal="98" a="-0.0011713066753043374" b="0.006493156765376644" c="-0.012702582269175377"/>
            <distortion model="ptlens" focal="135" a="0.0019016087933042417" b="-0.0006183060301530425" c="0.004577901149421958"/>
            <distortion model="ptlens" focal="164" a="0.004792210618748812" b="-0.009028988129615226" c="0.018720680819967687"/>
            <distortion model="ptlens" focal="200" a="0.0030692175951550684" b="0.0002689414917390645" c="0.010212862453090771"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 16-35mm f/2.8 GM</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="16" a="0.021" b="-0.052" c="-0.003"/>
            <distortion model="ptlens" focal="17" a="0.016" b="-0.033" c="-0.014"/>
            <distortion model="ptlens" focal="18" a="0.02" b="-0.05" c="0.009"/>
            <distortion model="ptlens" focal="19" a="0.023" b="-0.058" c="0.024"/>
            <distortion model="ptlens" focal="20" a="0.016" b="-0.036" c="0.004"/>
            <distortion model="ptlens" focal="21" a="0.027" b="-0.08" c="0.065"/>
            <distortion model="ptlens" focal="22" a="0.02" b="-0.057" c="0.046"/>
            <distortion model="ptlens" focal="23" a="0.018" b="-0.049" c="0.043"/>
            <distortion model="ptlens" focal="24" a="0.015" b="-0.036" c="0.027"/>
            <distortion model="ptlens" focal="25" a="0.019" b="-0.05" c="0.045"/>
            <distortion model="ptlens" focal="26" a="0.017" b="-0.0440" c="0.038"/>
            <distortion model="ptlens" focal="27" a="0.011" b="-0.027" c="0.029"/>
            <distortion model="ptlens" focal="28" a="0.01" b="-0.021" c="0.019"/>
            <distortion model="ptlens" focal="29" a="0.008" b="-0.012" c="0.008"/>
            <distortion model="ptlens" focal="30" a="0.013" b="-0.027" c="0.023"/>
            <distortion model="ptlens" focal="31" a="0.001" b="0.005" c="0.002"/>
            <distortion model="ptlens" focal="32" a="0.006" b="-0.013" c="0.026"/>
            <distortion model="ptlens" focal="33" a="0.003" b="0.0" c="0.01"/>
            <distortion model="ptlens" focal="34" a="-0.003" b="0.024" c="0.023"/>
            <distortion model="ptlens" focal="35" a="0.002" b="0.01" c="-0.009"/>
            <tca model="poly3" focal="16.0" vr="1.0001413" vb="1.0001637" />
            <tca model="poly3" focal="17.0" vr="1.0001165" vb="1.0001676" />
            <tca model="poly3" focal="19.0" vr="1.0001210" vb="1.0001523" />
            <tca model="poly3" focal="20.0" vr="1.0001387" vb="1.0001369" />
            <tca model="poly3" focal="21.0" vr="1.0001476" vb="1.0001147" />
            <tca model="poly3" focal="22.0" vr="1.0001411" vb="1.0001023" />
            <tca model="poly3" focal="24.0" vr="1.0001533" vb="1.0000529" />
            <tca model="poly3" focal="25.0" vr="1.0001473" vb="1.0000372" />
            <tca model="poly3" focal="26.0" vr="1.0001412" vb="1.0000182" />
            <tca model="poly3" focal="27.0" vr="1.0001337" vb="1.0000135" />
            <tca model="poly3" focal="28.0" vr="1.0001165" vb="1.0000014" />
            <tca model="poly3" focal="29.0" vr="1.0001249" vb="0.9999978" />
            <tca model="poly3" focal="31.0" vr="1.0001184" vb="0.9999972" />
            <tca model="poly3" focal="33.0" vr="1.0000832" vb="0.9999986" />
            <tca model="poly3" focal="34.0" vr="1.0000694" vb="0.9999966" />
            <tca model="poly3" focal="35.0" vr="1.0000587" vb="1.0000107" />
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="10" k1="-0.8426444" k2="-0.6792719" k3="0.6557017" />
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1000" k1="-0.8426444" k2="-0.6792719" k3="0.6557017" />
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="10" k1="-1.0158405" k2="0.2661196" k3="-0.0496407" />
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-1.0158405" k2="0.2661196" k3="-0.0496407" />
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="10" k1="-1.1018264" k2="0.7142766" k3="-0.3396338" />
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-1.1018264" k2="0.7142766" k3="-0.3396338" />
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="10" k1="-1.2414311" k2="1.0158053" k3="-0.4735456" />
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-1.2414311" k2="1.0158053" k3="-0.4735456" />
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="10" k1="-1.1996042" k2="0.8589656" k3="-0.3277246" />
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-1.1996042" k2="0.8589656" k3="-0.3277246" />
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="10" k1="-0.7417616" k2="-0.4646344" k3="0.4412162" />
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-0.7417616" k2="-0.4646344" k3="0.4412162" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.7965863" k2="0.1906343" k3="-0.0302472" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.7965863" k2="0.1906343" k3="-0.0302472" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.8548380" k2="0.4036795" k3="-0.1221350" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.8548380" k2="0.4036795" k3="-0.1221350" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.8066213" k2="0.3343559" k3="-0.0913846" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.8066213" k2="0.3343559" k3="-0.0913846" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.7582976" k2="0.2510774" k3="-0.0530858" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.7582976" k2="0.2510774" k3="-0.0530858" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.5936456" k2="-0.4143137" k3="0.3391101" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.5936456" k2="-0.4143137" k3="0.3391101" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.7602393" k2="0.3862436" k3="-0.1672112" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.7602393" k2="0.3862436" k3="-0.1672112" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.7689828" k2="0.3576195" k3="-0.1269606" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.7689828" k2="0.3576195" k3="-0.1269606" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.7650625" k2="0.3305593" k3="-0.1026414" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.7650625" k2="0.3305593" k3="-0.1026414" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.7404598" k2="0.2742358" k3="-0.0676800" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.7404598" k2="0.2742358" k3="-0.0676800" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-0.6532642" k2="-0.2108216" k3="0.2318981" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.6532642" k2="-0.2108216" k3="0.2318981" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.6770770" k2="0.2676557" k3="-0.1019967" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.6770770" k2="0.2676557" k3="-0.1019967" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.6259459" k2="0.1934847" k3="-0.0708096" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.6259459" k2="0.1934847" k3="-0.0708096" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.6104134" k2="0.1733333" k3="-0.0597083" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.6104134" k2="0.1733333" k3="-0.0597083" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.5816651" k2="0.1491112" k3="-0.0579512" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.5816651" k2="0.1491112" k3="-0.0579512" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.7257520" k2="0.1071140" k3="0.0381360" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.7257520" k2="0.1071140" k3="0.0381360" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.5300947" k2="0.2205393" k3="-0.1415026" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.5300947" k2="0.2205393" k3="-0.1415026" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.4866560" k2="0.1290465" k3="-0.0839300" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.4866560" k2="0.1290465" k3="-0.0839300" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.4678052" k2="0.1104085" k3="-0.0772185" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.4678052" k2="0.1104085" k3="-0.0772185" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.4640040" k2="0.1249179" k3="-0.0881612" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.4640040" k2="0.1249179" k3="-0.0881612" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 16-35mm f/4 ZA OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7M2 (A7 II) -->
            <distortion model="ptlens" focal="16" a="0.00561" b="-0.00446" c="-0.04348"/>
            <distortion model="ptlens" focal="17" a="0.00759" b="-0.00806" c="-0.03342"/>
            <distortion model="ptlens" focal="18" a="0.00592" b="0.00259" c="-0.04474"/>
            <distortion model="ptlens" focal="20" a="0.00529" b="0.00159" c="-0.02697"/>
            <distortion model="ptlens" focal="21" a="0.00498" b="0.00174" c="-0.02003"/>
            <distortion model="ptlens" focal="24" a="0.01239" b="-0.03614" c="0.04265"/>
            <distortion model="ptlens" focal="28" a="0.00646" b="-0.00652" c="0.00509"/>
            <distortion model="ptlens" focal="35" a="0.00326" b="0.00688" c="-0.01135"/>
            <tca model="poly3" focal="16" br="0.0001100" vr="1.0000279" bb="-0.0000788" vb="1.0001669"/>
            <tca model="poly3" focal="16" br="0.0001173" vr="1.0000297" bb="-0.0000613" vb="1.0001197"/>
            <tca model="poly3" focal="17" br="0.0001181" vr="0.9999968" bb="-0.0000970" vb="1.0002082"/>
            <tca model="poly3" focal="17" br="0.0001495" vr="0.9999498" bb="-0.0001191" vb="1.0002378"/>
            <tca model="poly3" focal="18" br="0.0000904" vr="0.9999805" bb="-0.0001049" vb="1.0002222"/>
            <tca model="poly3" focal="18" br="0.0001656" vr="0.9999090" bb="-0.0001309" vb="1.0002742"/>
            <tca model="poly3" focal="20" br="0.0000541" vr="0.9999948" bb="-0.0000532" vb="1.0001413"/>
            <tca model="poly3" focal="20" br="0.0000758" vr="0.9999790" bb="-0.0000893" vb="1.0002261"/>
            <tca model="poly3" focal="21" br="0.0000475" vr="0.9999920" bb="-0.0000718" vb="1.0001851"/>
            <tca model="poly3" focal="21" br="0.0000804" vr="0.9999492" bb="-0.0000939" vb="1.0002246"/>
            <tca model="poly3" focal="24" br="0.0000380" vr="0.9999854" bb="-0.0000783" vb="1.0002120"/>
            <tca model="poly3" focal="24" br="0.0000792" vr="0.9999630" bb="-0.0001759" vb="1.0004569"/>
            <tca model="poly3" focal="28" br="0.0000402" vr="0.9999753" bb="-0.0000799" vb="1.0002762"/>
            <tca model="poly3" focal="28" br="0.0000446" vr="0.9999759" bb="-0.0000839" vb="1.0002697"/>
            <tca model="poly3" focal="28" br="0.0000605" vr="0.9999748" bb="-0.0000938" vb="1.0002536"/>
            <tca model="poly3" focal="35" br="0.0000072" vr="0.9999953" bb="-0.0000533" vb="1.0001552"/>
            <tca model="poly3" focal="35" br="0.0000164" vr="0.9999902" bb="-0.0000586" vb="1.0001921"/>
            <tca model="poly3" focal="35" br="0.0000244" vr="1.0000242" bb="-0.0000698" vb="1.0002031"/>
            <tca model="poly3" focal="35" br="0.0000254" vr="0.9999852" bb="-0.0000676" vb="1.0002241"/>
            <tca model="poly3" focal="35" br="0.0000300" vr="0.9999976" bb="-0.0000609" vb="1.0002129"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-1.1889" k2="0.5519" k3="-0.1590"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-1.1889" k2="0.5519" k3="-0.1590"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-1.2507" k2="1.0025" k3="-0.4399"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-1.2507" k2="1.0025" k3="-0.4399"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-1.2684" k2="0.9596" k3="-0.3160"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-1.2684" k2="0.9596" k3="-0.3160"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-1.2745" k2="0.9701" k3="-0.3166"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-1.2745" k2="0.9701" k3="-0.3166"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-1.3186" k2="1.0848" k3="-0.3947"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-1.3186" k2="1.0848" k3="-0.3947"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-1.1827" k2="0.5834" k3="-0.1054"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-1.1827" k2="0.5834" k3="-0.1054"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-1.2566" k2="1.0555" k3="-0.4496"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-1.2566" k2="1.0555" k3="-0.4496"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-1.2714" k2="1.0548" k3="-0.3943"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-1.2714" k2="1.0548" k3="-0.3943"/>
            <vignetting model="pa" focal="17" aperture="11" distance="10" k1="-1.2942" k2="0.9833" k3="-0.3317"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-1.2942" k2="0.9833" k3="-0.3317"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-1.3007" k2="0.9552" k3="-0.2951"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-1.3007" k2="0.9552" k3="-0.2951"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-1.1870" k2="0.5687" k3="-0.0676"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-1.1870" k2="0.5687" k3="-0.0676"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-1.2389" k2="0.9330" k3="-0.3648"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-1.2389" k2="0.9330" k3="-0.3648"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-1.2497" k2="0.8684" k3="-0.2481"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-1.2497" k2="0.8684" k3="-0.2481"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-1.2642" k2="0.8896" k3="-0.2542"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-1.2642" k2="0.8896" k3="-0.2542"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-1.2772" k2="0.9048" k3="-0.2596"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-1.2772" k2="0.9048" k3="-0.2596"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-1.0813" k2="0.2621" k3="0.1397"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-1.0813" k2="0.2621" k3="0.1397"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-1.1213" k2="0.7022" k3="-0.2147"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.1213" k2="0.7022" k3="-0.2147"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-1.2081" k2="0.9071" k3="-0.3062"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-1.2081" k2="0.9071" k3="-0.3062"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-1.2406" k2="0.9707" k3="-0.3412"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-1.2406" k2="0.9707" k3="-0.3412"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-1.2610" k2="1.0037" k3="-0.3601"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-1.2610" k2="1.0037" k3="-0.3601"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.0065" k2="0.2460" k3="0.1074"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.0065" k2="0.2460" k3="0.1074"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.9621" k2="0.5560" k3="-0.2093"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.9621" k2="0.5560" k3="-0.2093"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-1.0363" k2="0.7353" k3="-0.2922"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-1.0363" k2="0.7353" k3="-0.2922"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-1.1090" k2="0.9120" k3="-0.4044"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-1.1090" k2="0.9120" k3="-0.4044"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-1.1554" k2="1.0329" k3="-0.4874"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-1.1554" k2="1.0329" k3="-0.4874"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-1.0744" k2="0.5359" k3="-0.0890"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-1.0744" k2="0.5359" k3="-0.0890"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.9267" k2="0.6547" k3="-0.2994"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.9267" k2="0.6547" k3="-0.2994"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-1.0458" k2="0.9599" k3="-0.4511"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-1.0458" k2="0.9599" k3="-0.4511"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-1.1218" k2="1.1329" k3="-0.5546"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-1.1218" k2="1.1329" k3="-0.5546"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-1.2189" k2="1.3518" k3="-0.6799"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-1.2189" k2="1.3518" k3="-0.6799"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-1.1240" k2="0.8817" k3="-0.3257"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-1.1240" k2="0.8817" k3="-0.3257"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.5076" k2="-0.1364" k3="0.1579"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.5076" k2="-0.1364" k3="0.1579"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.5451" k2="0.0290" k3="0.0802"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5451" k2="0.0290" k3="0.0802"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.5610" k2="0.0833" k3="0.0404"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.5610" k2="0.0833" k3="0.0404"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.3400" k2="-0.9602" k3="0.9100"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3400" k2="-0.9602" k3="0.9100"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 85mm f/1.4 GM</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85" a="0.002" b="0.001" c="-0.009"/>
            <tca model="poly3" focal="85.0" vr="1.0000711" vb="0.9998958" />
            <vignetting model="pa" focal="85.0" aperture="1.4" distance="10" k1="-1.3825791" k2="1.1085159" k3="-0.4890005" />
            <vignetting model="pa" focal="85.0" aperture="1.4" distance="1000" k1="-1.3825791" k2="1.1085159" k3="-0.4890005" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="10" k1="0.1569131" k2="-1.5988182" k3="0.9209660" />
            <vignetting model="pa" focal="85.0" aperture="2.0" distance="1000" k1="0.1569131" k2="-1.5988182" k3="0.9209660" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="10" k1="0.0163083" k2="-0.3669586" k3="-0.1078632" />
            <vignetting model="pa" focal="85.0" aperture="2.8" distance="1000" k1="0.0163083" k2="-0.3669586" k3="-0.1078632" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="10" k1="-0.2345915" k2="0.5914577" k3="-0.7337160" />
            <vignetting model="pa" focal="85.0" aperture="4.0" distance="1000" k1="-0.2345915" k2="0.5914577" k3="-0.7337160" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="10" k1="-0.1419407" k2="-0.0057133" k3="0.0143551" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1000" k1="-0.1419407" k2="-0.0057133" k3="0.0143551" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 85mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85" a="-.011" b=".029" c="-.022"/>
            <tca model="poly3" focal="85" vr="0.9999630" vb="0.9998815"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="10" k1="-1.7181" k2="1.8217" k3="-0.8351"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-1.7181" k2="1.8217" k3="-0.8351"/>
            <vignetting model="pa" focal="85" aperture="2" distance="10" k1="-1.1269" k2="0.5624" k3="-0.1229"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-1.1269" k2="0.5624" k3="-0.1229"/>
            <vignetting model="pa" focal="85" aperture="2.2" distance="10" k1="-0.5659" k2="-0.3329" k3="0.2921"/>
            <vignetting model="pa" focal="85" aperture="2.2" distance="1000" k1="-0.5659" k2="-0.3329" k3="0.2921"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="10" k1="-0.3342" k2="-0.6075" k3="0.4057"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.3342" k2="-0.6075" k3="0.4057"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.1091" k2="-0.9560" k3="0.5774"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.1091" k2="-0.9560" k3="0.5774"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="10" k1="-0.0429" k2="-0.8675" k3="0.4351"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="1000" k1="-0.0429" k2="-0.8675" k3="0.4351"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="10" k1="-0.0726" k2="-0.5622" k3="0.1743"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.0726" k2="-0.5622" k3="0.1743"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.1441" k2="-0.2247" k3="-0.0805"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.1441" k2="-0.2247" k3="-0.0805"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="10" k1="-0.2235" k2="0.1034" k3="-0.3102"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1000" k1="-0.2235" k2="0.1034" k3="-0.3102"/>
            <vignetting model="pa" focal="85" aperture="5" distance="10" k1="-0.2938" k2="0.3592" k3="-0.4753"/>
            <vignetting model="pa" focal="85" aperture="5" distance="1000" k1="-0.2938" k2="0.3592" k3="-0.4753"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.3384" k2="0.5022" k3="-0.5425"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3384" k2="0.5022" k3="-0.5425"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.3399" k2="0.4420" k3="-0.3841"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.3399" k2="0.4420" k3="-0.3841"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.2099" k2="-0.0365" k3="0.0424"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.2099" k2="-0.0365" k3="0.0424"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.2118" k2="-0.0298" k3="0.0416"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.2118" k2="-0.0298" k3="0.0416"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.2161" k2="-0.0093" k3="0.0234"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.2161" k2="-0.0093" k3="0.0234"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24-70mm f/2.8 GM</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 (Alpha 7R II) -->
            <distortion model="ptlens" focal="24" a="0.02824" b="-0.07818" c="0.03129"/>
            <distortion model="ptlens" focal="30" a="0.01769" b="-0.03891" c="0.01588"/>
            <distortion model="ptlens" focal="38" a="0.01259" b="-0.01412" c="-0.00168"/>
            <distortion model="ptlens" focal="47" a="0.00944" b="-0.01195" c="0.01741"/>
            <distortion model="ptlens" focal="56" a="0.00279" b="0.01446" c="-0.01735"/>
            <distortion model="ptlens" focal="70" a="0.00719" b="-0.01275" c="0.0241"/>
            <tca model="poly3" focal="24" vr="1.0001797" vb="1.0001569"/>
            <tca model="poly3" focal="30" vr="1.0000661" vb="1.0001623"/>
            <tca model="poly3" focal="38" vr="1.0000277" vb="1.0001063"/>
            <tca model="poly3" focal="47" vr="0.9999782" vb="1.0000259"/>
            <tca model="poly3" focal="56" vr="0.9999437" vb="0.9999462"/>
            <tca model="poly3" focal="70" vr="0.9998908" vb="0.9998780"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.5106" k2="-0.3627" k3="0.1448"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.5106" k2="-0.3627" k3="0.1448"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.4727" k2="-0.2237" k3="0.0839"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.4727" k2="-0.2237" k3="0.0839"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.4579" k2="-0.1790" k3="0.0511"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.4579" k2="-0.1790" k3="0.0511"/>
            <vignetting model="pa" focal="36" aperture="2.8" distance="1000" k1="-0.4385" k2="-0.0068" k3="-0.1004"/>
            <vignetting model="pa" focal="36" aperture="2.8" distance="10" k1="-0.4385" k2="-0.0068" k3="-0.1004"/>
            <vignetting model="pa" focal="48" aperture="2.8" distance="1000" k1="-0.4212" k2="0.2100" k3="-0.3146"/>
            <vignetting model="pa" focal="48" aperture="2.8" distance="10" k1="-0.4212" k2="0.2100" k3="-0.3146"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.6241" k2="0.8333" k3="-0.7866"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.6241" k2="0.8333" k3="-0.7866"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.5248" k2="-0.1812" k3="0.0237"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.5248" k2="-0.1812" k3="0.0237"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.4773" k2="-0.1212" k3="0.0247"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.4773" k2="-0.1212" k3="0.0247"/>
            <vignetting model="pa" focal="30" aperture="3.5" distance="1000" k1="-0.4574" k2="-0.0248" k3="-0.0280"/>
            <vignetting model="pa" focal="30" aperture="3.5" distance="10" k1="-0.4574" k2="-0.0248" k3="-0.0280"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.4446" k2="0.1215" k3="-0.1383"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.4446" k2="0.1215" k3="-0.1383"/>
            <vignetting model="pa" focal="48" aperture="3.5" distance="1000" k1="-0.4467" k2="0.4457" k3="-0.4203"/>
            <vignetting model="pa" focal="48" aperture="3.5" distance="10" k1="-0.4467" k2="0.4457" k3="-0.4203"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1000" k1="-0.4572" k2="0.9159" k3="-0.9274"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="10" k1="-0.4572" k2="0.9159" k3="-0.9274"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5475" k2="-0.0406" k3="-0.0402"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5475" k2="-0.0406" k3="-0.0402"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.4618" k2="-0.1146" k3="0.0661"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.4618" k2="-0.1146" k3="0.0661"/>
            <vignetting model="pa" focal="32" aperture="4" distance="1000" k1="-0.3631" k2="-0.2172" k3="0.1573"/>
            <vignetting model="pa" focal="32" aperture="4" distance="10" k1="-0.3631" k2="-0.2172" k3="0.1573"/>
            <vignetting model="pa" focal="37" aperture="4" distance="1000" k1="-0.3202" k2="-0.2120" k3="0.1510"/>
            <vignetting model="pa" focal="37" aperture="4" distance="10" k1="-0.3202" k2="-0.2120" k3="0.1510"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.3185" k2="-0.0293" k3="0.0042"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.3185" k2="-0.0293" k3="0.0042"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4347" k2="0.8090" k3="-0.7445"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4347" k2="0.8090" k3="-0.7445"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.5204" k2="-0.1366" k3="0.0844"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.5204" k2="-0.1366" k3="0.0844"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.4142" k2="-0.2931" k3="0.2220"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.4142" k2="-0.2931" k3="0.2220"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="1000" k1="-0.3524" k2="-0.3276" k3="0.2405"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="10" k1="-0.3524" k2="-0.3276" k3="0.2405"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.2924" k2="-0.3044" k3="0.2115"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.2924" k2="-0.3044" k3="0.2115"/>
            <vignetting model="pa" focal="49" aperture="4.5" distance="1000" k1="-0.2288" k2="-0.1986" k3="0.1254"/>
            <vignetting model="pa" focal="49" aperture="4.5" distance="10" k1="-0.2288" k2="-0.1986" k3="0.1254"/>
            <vignetting model="pa" focal="69" aperture="4.5" distance="1000" k1="-0.3256" k2="0.4607" k3="-0.4432"/>
            <vignetting model="pa" focal="69" aperture="4.5" distance="10" k1="-0.3256" k2="0.4607" k3="-0.4432"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4690" k2="-0.3138" k3="0.2425"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4690" k2="-0.3138" k3="0.2425"/>
            <vignetting model="pa" focal="29" aperture="5.6" distance="1000" k1="-0.3608" k2="-0.3672" k3="0.2680"/>
            <vignetting model="pa" focal="29" aperture="5.6" distance="10" k1="-0.3608" k2="-0.3672" k3="0.2680"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.3034" k2="-0.3676" k3="0.2570"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.3034" k2="-0.3676" k3="0.2570"/>
            <vignetting model="pa" focal="36" aperture="5.6" distance="1000" k1="-0.2590" k2="-0.3599" k3="0.2426"/>
            <vignetting model="pa" focal="36" aperture="5.6" distance="10" k1="-0.2590" k2="-0.3599" k3="0.2426"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1732" k2="-0.3170" k3="0.2013"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1732" k2="-0.3170" k3="0.2013"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2212" k2="0.1844" k3="-0.2298"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2212" k2="0.1844" k3="-0.2298"/>
            <vignetting model="pa" focal="24" aperture="6.7" distance="1000" k1="-0.4449" k2="-0.3887" k3="0.3023"/>
            <vignetting model="pa" focal="24" aperture="6.7" distance="10" k1="-0.4449" k2="-0.3887" k3="0.3023"/>
            <vignetting model="pa" focal="28" aperture="6.7" distance="1000" k1="-0.3662" k2="-0.3951" k3="0.2896"/>
            <vignetting model="pa" focal="28" aperture="6.7" distance="10" k1="-0.3662" k2="-0.3951" k3="0.2896"/>
            <vignetting model="pa" focal="30" aperture="6.7" distance="1000" k1="-0.3307" k2="-0.3891" k3="0.2759"/>
            <vignetting model="pa" focal="30" aperture="6.7" distance="10" k1="-0.3307" k2="-0.3891" k3="0.2759"/>
            <vignetting model="pa" focal="35" aperture="6.7" distance="1000" k1="-0.2517" k2="-0.3878" k3="0.2603"/>
            <vignetting model="pa" focal="35" aperture="6.7" distance="10" k1="-0.2517" k2="-0.3878" k3="0.2603"/>
            <vignetting model="pa" focal="48" aperture="6.7" distance="1000" k1="-0.1514" k2="-0.3877" k3="0.2480"/>
            <vignetting model="pa" focal="48" aperture="6.7" distance="10" k1="-0.1514" k2="-0.3877" k3="0.2480"/>
            <vignetting model="pa" focal="70" aperture="6.7" distance="1000" k1="-0.1103" k2="-0.1551" k3="0.0485"/>
            <vignetting model="pa" focal="70" aperture="6.7" distance="10" k1="-0.1103" k2="-0.1551" k3="0.0485"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7088" k2="0.1711" k3="-0.0256"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.7088" k2="0.1711" k3="-0.0256"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.6477" k2="0.1683" k3="-0.0401"/>
            <vignetting model="pa" focal="27" aperture="8" distance="10" k1="-0.6477" k2="0.1683" k3="-0.0401"/>
            <vignetting model="pa" focal="29" aperture="8" distance="1000" k1="-0.6128" k2="0.1671" k3="-0.0484"/>
            <vignetting model="pa" focal="29" aperture="8" distance="10" k1="-0.6128" k2="0.1671" k3="-0.0484"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5192" k2="0.1545" k3="-0.0632"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.5192" k2="0.1545" k3="-0.0632"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1000" k1="-0.4257" k2="0.1890" k3="-0.1145"/>
            <vignetting model="pa" focal="48" aperture="8" distance="10" k1="-0.4257" k2="0.1890" k3="-0.1145"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3426" k2="0.2897" k3="-0.1944"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3426" k2="0.2897" k3="-0.1944"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.7093" k2="0.1725" k3="-0.0276"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.7093" k2="0.1725" k3="-0.0276"/>
            <vignetting model="pa" focal="27" aperture="9" distance="1000" k1="-0.6528" k2="0.1689" k3="-0.0391"/>
            <vignetting model="pa" focal="27" aperture="9" distance="10" k1="-0.6528" k2="0.1689" k3="-0.0391"/>
            <vignetting model="pa" focal="29" aperture="9" distance="1000" k1="-0.6170" k2="0.1731" k3="-0.0502"/>
            <vignetting model="pa" focal="29" aperture="9" distance="10" k1="-0.6170" k2="0.1731" k3="-0.0502"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.5183" k2="0.1633" k3="-0.0722"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.5183" k2="0.1633" k3="-0.0722"/>
            <vignetting model="pa" focal="48" aperture="9" distance="1000" k1="-0.4319" k2="0.2092" k3="-0.1300"/>
            <vignetting model="pa" focal="48" aperture="9" distance="10" k1="-0.4319" k2="0.2092" k3="-0.1300"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.3300" k2="0.2325" k3="-0.1373"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.3300" k2="0.2325" k3="-0.1373"/>
            <vignetting model="pa" focal="24" aperture="10" distance="1000" k1="-0.7153" k2="0.1890" k3="-0.0387"/>
            <vignetting model="pa" focal="24" aperture="10" distance="10" k1="-0.7153" k2="0.1890" k3="-0.0387"/>
            <vignetting model="pa" focal="26" aperture="10" distance="1000" k1="-0.6640" k2="0.1819" k3="-0.0454"/>
            <vignetting model="pa" focal="26" aperture="10" distance="10" k1="-0.6640" k2="0.1819" k3="-0.0454"/>
            <vignetting model="pa" focal="29" aperture="10" distance="1000" k1="-0.6167" k2="0.1703" k3="-0.0497"/>
            <vignetting model="pa" focal="29" aperture="10" distance="10" k1="-0.6167" k2="0.1703" k3="-0.0497"/>
            <vignetting model="pa" focal="34" aperture="10" distance="1000" k1="-0.5351" k2="0.1787" k3="-0.0805"/>
            <vignetting model="pa" focal="34" aperture="10" distance="10" k1="-0.5351" k2="0.1787" k3="-0.0805"/>
            <vignetting model="pa" focal="49" aperture="10" distance="1000" k1="-0.4273" k2="0.2200" k3="-0.1392"/>
            <vignetting model="pa" focal="49" aperture="10" distance="10" k1="-0.4273" k2="0.2200" k3="-0.1392"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.3376" k2="0.2501" k3="-0.1453"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.3376" k2="0.2501" k3="-0.1453"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7161" k2="0.1918" k3="-0.0409"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.7161" k2="0.1918" k3="-0.0409"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-0.6657" k2="0.1853" k3="-0.0476"/>
            <vignetting model="pa" focal="26" aperture="11" distance="10" k1="-0.6657" k2="0.1853" k3="-0.0476"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.5936" k2="0.1824" k3="-0.0660"/>
            <vignetting model="pa" focal="30" aperture="11" distance="10" k1="-0.5936" k2="0.1824" k3="-0.0660"/>
            <vignetting model="pa" focal="36" aperture="11" distance="1000" k1="-0.5273" k2="0.1983" k3="-0.0994"/>
            <vignetting model="pa" focal="36" aperture="11" distance="10" k1="-0.5273" k2="0.1983" k3="-0.0994"/>
            <vignetting model="pa" focal="51" aperture="11" distance="1000" k1="-0.4199" k2="0.2264" k3="-0.1438"/>
            <vignetting model="pa" focal="51" aperture="11" distance="10" k1="-0.4199" k2="0.2264" k3="-0.1438"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.3510" k2="0.2815" k3="-0.1624"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.3510" k2="0.2815" k3="-0.1624"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.7208" k2="0.2033" k3="-0.0482"/>
            <vignetting model="pa" focal="24" aperture="13" distance="10" k1="-0.7208" k2="0.2033" k3="-0.0482"/>
            <vignetting model="pa" focal="26" aperture="13" distance="1000" k1="-0.6753" k2="0.2065" k3="-0.0611"/>
            <vignetting model="pa" focal="26" aperture="13" distance="10" k1="-0.6753" k2="0.2065" k3="-0.0611"/>
            <vignetting model="pa" focal="28" aperture="13" distance="1000" k1="-0.6324" k2="0.1934" k3="-0.0624"/>
            <vignetting model="pa" focal="28" aperture="13" distance="10" k1="-0.6324" k2="0.1934" k3="-0.0624"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.5410" k2="0.2176" k3="-0.1111"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.5410" k2="0.2176" k3="-0.1111"/>
            <vignetting model="pa" focal="48" aperture="13" distance="1000" k1="-0.4428" k2="0.2373" k3="-0.1487"/>
            <vignetting model="pa" focal="48" aperture="13" distance="10" k1="-0.4428" k2="0.2373" k3="-0.1487"/>
            <vignetting model="pa" focal="70" aperture="13" distance="1000" k1="-0.3593" k2="0.3044" k3="-0.1759"/>
            <vignetting model="pa" focal="70" aperture="13" distance="10" k1="-0.3593" k2="0.3044" k3="-0.1759"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.7306" k2="0.2271" k3="-0.0628"/>
            <vignetting model="pa" focal="24" aperture="14" distance="10" k1="-0.7306" k2="0.2271" k3="-0.0628"/>
            <vignetting model="pa" focal="28" aperture="14" distance="1000" k1="-0.6657" k2="0.2242" k3="-0.0738"/>
            <vignetting model="pa" focal="28" aperture="14" distance="10" k1="-0.6657" k2="0.2242" k3="-0.0738"/>
            <vignetting model="pa" focal="29" aperture="14" distance="1000" k1="-0.6370" k2="0.2469" k3="-0.1001"/>
            <vignetting model="pa" focal="29" aperture="14" distance="10" k1="-0.6370" k2="0.2469" k3="-0.1001"/>
            <vignetting model="pa" focal="35" aperture="14" distance="1000" k1="-0.5616" k2="0.2632" k3="-0.1396"/>
            <vignetting model="pa" focal="35" aperture="14" distance="10" k1="-0.5616" k2="0.2632" k3="-0.1396"/>
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.4403" k2="0.2589" k3="-0.1607"/>
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.4403" k2="0.2589" k3="-0.1607"/>
            <vignetting model="pa" focal="70" aperture="14" distance="1000" k1="-0.3759" k2="0.3468" k3="-0.2045"/>
            <vignetting model="pa" focal="70" aperture="14" distance="10" k1="-0.3759" k2="0.3468" k3="-0.2045"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.7311" k2="0.2297" k3="-0.0655"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.7311" k2="0.2297" k3="-0.0655"/>
            <vignetting model="pa" focal="27" aperture="16" distance="1000" k1="-0.6691" k2="0.2285" k3="-0.0792"/>
            <vignetting model="pa" focal="27" aperture="16" distance="10" k1="-0.6691" k2="0.2285" k3="-0.0792"/>
            <vignetting model="pa" focal="29" aperture="16" distance="1000" k1="-0.6315" k2="0.2426" k3="-0.1016"/>
            <vignetting model="pa" focal="29" aperture="16" distance="10" k1="-0.6315" k2="0.2426" k3="-0.1016"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.5591" k2="0.2651" k3="-0.1439"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.5591" k2="0.2651" k3="-0.1439"/>
            <vignetting model="pa" focal="49" aperture="16" distance="1000" k1="-0.4455" k2="0.2575" k3="-0.1584"/>
            <vignetting model="pa" focal="49" aperture="16" distance="10" k1="-0.4455" k2="0.2575" k3="-0.1584"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.3898" k2="0.3844" k3="-0.2311"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.3898" k2="0.3844" k3="-0.2311"/>
            <vignetting model="pa" focal="24" aperture="18" distance="1000" k1="-0.7347" k2="0.2408" k3="-0.0750"/>
            <vignetting model="pa" focal="24" aperture="18" distance="10" k1="-0.7347" k2="0.2408" k3="-0.0750"/>
            <vignetting model="pa" focal="28" aperture="18" distance="1000" k1="-0.6502" k2="0.2385" k3="-0.0917"/>
            <vignetting model="pa" focal="28" aperture="18" distance="10" k1="-0.6502" k2="0.2385" k3="-0.0917"/>
            <vignetting model="pa" focal="31" aperture="18" distance="1000" k1="-0.6128" k2="0.2527" k3="-0.1174"/>
            <vignetting model="pa" focal="31" aperture="18" distance="10" k1="-0.6128" k2="0.2527" k3="-0.1174"/>
            <vignetting model="pa" focal="34" aperture="18" distance="1000" k1="-0.5786" k2="0.2720" k3="-0.1440"/>
            <vignetting model="pa" focal="34" aperture="18" distance="10" k1="-0.5786" k2="0.2720" k3="-0.1440"/>
            <vignetting model="pa" focal="48" aperture="18" distance="1000" k1="-0.4587" k2="0.2611" k3="-0.1614"/>
            <vignetting model="pa" focal="48" aperture="18" distance="10" k1="-0.4587" k2="0.2611" k3="-0.1614"/>
            <vignetting model="pa" focal="70" aperture="18" distance="1000" k1="-0.3998" k2="0.4145" k3="-0.2537"/>
            <vignetting model="pa" focal="70" aperture="18" distance="10" k1="-0.3998" k2="0.4145" k3="-0.2537"/>
            <vignetting model="pa" focal="24" aperture="20" distance="1000" k1="-0.7309" k2="0.2330" k3="-0.0728"/>
            <vignetting model="pa" focal="24" aperture="20" distance="10" k1="-0.7309" k2="0.2330" k3="-0.0728"/>
            <vignetting model="pa" focal="28" aperture="20" distance="1000" k1="-0.6515" k2="0.2207" k3="-0.0785"/>
            <vignetting model="pa" focal="28" aperture="20" distance="10" k1="-0.6515" k2="0.2207" k3="-0.0785"/>
            <vignetting model="pa" focal="32" aperture="20" distance="1000" k1="-0.6038" k2="0.2763" k3="-0.1398"/>
            <vignetting model="pa" focal="32" aperture="20" distance="10" k1="-0.6038" k2="0.2763" k3="-0.1398"/>
            <vignetting model="pa" focal="35" aperture="20" distance="1000" k1="-0.5651" k2="0.2783" k3="-0.1530"/>
            <vignetting model="pa" focal="35" aperture="20" distance="10" k1="-0.5651" k2="0.2783" k3="-0.1530"/>
            <vignetting model="pa" focal="48" aperture="20" distance="1000" k1="-0.4561" k2="0.2626" k3="-0.1589"/>
            <vignetting model="pa" focal="48" aperture="20" distance="10" k1="-0.4561" k2="0.2626" k3="-0.1589"/>
            <vignetting model="pa" focal="70" aperture="20" distance="1000" k1="-0.4028" k2="0.4257" k3="-0.2623"/>
            <vignetting model="pa" focal="70" aperture="20" distance="10" k1="-0.4028" k2="0.4257" k3="-0.2623"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7443" k2="0.2608" k3="-0.0878"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.7443" k2="0.2608" k3="-0.0878"/>
            <vignetting model="pa" focal="26" aperture="22" distance="1000" k1="-0.6990" k2="0.2552" k3="-0.0947"/>
            <vignetting model="pa" focal="26" aperture="22" distance="10" k1="-0.6990" k2="0.2552" k3="-0.0947"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.6545" k2="0.2497" k3="-0.1001"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.6545" k2="0.2497" k3="-0.1001"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.5625" k2="0.2864" k3="-0.1609"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.5625" k2="0.2864" k3="-0.1609"/>
            <vignetting model="pa" focal="49" aperture="22" distance="1000" k1="-0.4471" k2="0.2429" k3="-0.1409"/>
            <vignetting model="pa" focal="49" aperture="22" distance="10" k1="-0.4471" k2="0.2429" k3="-0.1409"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.4155" k2="0.4702" k3="-0.2986"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.4155" k2="0.4702" k3="-0.2986"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24-105mm f/4 G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M2 Alpha 7 II -->
            <distortion model="ptlens" focal="24" a="0.02663" b="-0.09353" c="0.06181"/>
            <distortion model="ptlens" focal="34" a="0.01877" b="-0.05229" c="0.06004"/>
            <distortion model="ptlens" focal="35" a="0.00834" b="-0.01574" c="0.02165"/>
            <distortion model="ptlens" focal="50" a="0.00165" b="0.01134" c="0.00573"/>
            <distortion model="ptlens" focal="84" a="0.00887" b="-0.0159" c="0.04425"/>
            <distortion model="ptlens" focal="105" a="0.00911" b="-0.01675" c="0.04082"/>
            <tca model="poly3" focal="24" br="-0.0000108" vr="1.0002746" bb="0.0000000" vb="1.0001331"/>
            <tca model="poly3" focal="34" br="-0.0000247" vr="1.0002110" bb="0.0000056" vb="1.0000645"/>
            <tca model="poly3" focal="35" br="-0.0000231" vr="1.0002002" bb="0.0000077" vb="1.0000571"/>
            <tca model="poly3" focal="49" br="-0.0000144" vr="1.0001460" bb="0.0000087" vb="0.9999890"/>
            <tca model="poly3" focal="50" br="-0.0000194" vr="1.0001466" bb="0.0000148" vb="0.9999712"/>
            <tca model="poly3" focal="68" br="-0.0000225" vr="1.0000968" bb="0.0000053" vb="0.9998833"/>
            <tca model="poly3" focal="83" br="-0.0000146" vr="0.9999934" bb="-0.0000028" vb="0.9998880"/>
            <tca model="poly3" focal="84" br="-0.0000147" vr="1.0000012" bb="0.0000027" vb="0.9998746"/>
            <tca model="poly3" focal="105" br="-0.0000330" vr="0.9998964" bb="0.0000001" vb="0.9999045"/>
            <!-- Taken with ILCE-7M3 Alpha 7 III -->
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.2304051" k2="-0.5115259" k3="-0.0883335" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.2304051" k2="-0.5115259" k3="-0.0883335" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.5785553" k2="0.9135373" k3="-1.0436602" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.5785553" k2="0.9135373" k3="-1.0436602" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.6263558" k2="0.9808670" k3="-0.9318610" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.6263558" k2="0.9808670" k3="-0.9318610" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.4984632" k2="0.4744745" k3="-0.4656513" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.4984632" k2="0.4744745" k3="-0.4656513" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.4501320" k2="-0.0213162" k3="0.0460923" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.4501320" k2="-0.0213162" k3="0.0460923" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.2204999" k2="-0.7474223" k3="0.4681569" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.2204999" k2="-0.7474223" k3="0.4681569" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.3577824" k2="0.0388233" k3="-0.0977286" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.3577824" k2="0.0388233" k3="-0.0977286" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.3246726" k2="0.0198940" k3="-0.0011358" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.3246726" k2="0.0198940" k3="-0.0011358" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.3215772" k2="-0.0437528" k3="0.0641772" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.3215772" k2="-0.0437528" k3="0.0641772" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.3228142" k2="-0.0363852" k3="0.0579250" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.3228142" k2="-0.0363852" k3="0.0579250" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.2646677" k2="-0.5143605" k3="0.3332448" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.2646677" k2="-0.5143605" k3="0.3332448" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.2285246" k2="-0.0714900" k3="-0.0360360" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.2285246" k2="-0.0714900" k3="-0.0360360" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.2698271" k2="-0.0151124" k3="0.0333033" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.2698271" k2="-0.0151124" k3="0.0333033" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.2794327" k2="-0.0184564" k3="0.0447926" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.2794327" k2="-0.0184564" k3="0.0447926" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.2685631" k2="-0.0229357" k3="0.0447573" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.2685631" k2="-0.0229357" k3="0.0447573" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="10" k1="-0.4185350" k2="0.0324435" k3="-0.2257752" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.4185350" k2="0.0324435" k3="-0.2257752" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.3229655" k2="0.4232157" k3="-0.4895496" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.3229655" k2="0.4232157" k3="-0.4895496" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.2313536" k2="0.0300165" k3="-0.0221199" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.2313536" k2="0.0300165" k3="-0.0221199" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="10" k1="-0.2360846" k2="0.0047736" k3="0.0037099" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.2360846" k2="0.0047736" k3="0.0037099" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.2509622" k2="0.0043307" k3="0.0074230" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.2509622" k2="0.0043307" k3="0.0074230" />
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="10" k1="-0.5566993" k2="0.1577334" k3="-0.2277753" />
            <vignetting model="pa" focal="105.0" aperture="4.0" distance="1000" k1="-0.5566993" k2="0.1577334" k3="-0.2277753" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="10" k1="-0.2362593" k2="0.3180150" k3="-0.4678011" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.2362593" k2="0.3180150" k3="-0.4678011" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="10" k1="-0.2377778" k2="0.1707896" k3="-0.1346735" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="-0.2377778" k2="0.1707896" k3="-0.1346735" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="10" k1="-0.2000995" k2="0.0348335" k3="-0.0115246" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="1000" k1="-0.2000995" k2="0.0348335" k3="-0.0115246" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="10" k1="-0.2042250" k2="0.0403652" k3="-0.0135399" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="1000" k1="-0.2042250" k2="0.0403652" k3="-0.0135399" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 35mm f/2.8 ZA</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7R3 -->
            <distortion model="ptlens" focal="35" a="-0.0159484" b="0.0263877" c="0.00680668"/>
            <tca model="poly3" focal="35" vr="1.0001116" vb="1.0001005"/>
            <!-- Taken with Sony ILCE-7RM2 (α7R II) -->
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-2.1399" k2="2.4304" k3="-1.0779"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-2.1399" k2="2.4304" k3="-1.0779"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-1.5664" k2="1.1173" k3="-0.3056"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-1.5664" k2="1.1173" k3="-0.3056"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-1.0087" k2="-0.0663" k3="0.3481"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-1.0087" k2="-0.0663" k3="0.3481"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.7398" k2="-0.4403" k3="0.4717"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.7398" k2="-0.4403" k3="0.4717"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.7142" k2="-0.1934" k3="0.2147"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.7142" k2="-0.1934" k3="0.2147"/>
            <vignetting model="pa" focal="35" aperture="6.7" distance="10" k1="-0.8088" k2="0.2676" k3="-0.1352"/>
            <vignetting model="pa" focal="35" aperture="6.7" distance="1000" k1="-0.8088" k2="0.2676" k3="-0.1352"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.9577" k2="0.7847" k3="-0.4835"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.9577" k2="0.7847" k3="-0.4835"/>
            <vignetting model="pa" focal="35" aperture="9.5" distance="10" k1="-1.0665" k2="1.1202" k3="-0.6837"/>
            <vignetting model="pa" focal="35" aperture="9.5" distance="1000" k1="-1.0665" k2="1.1202" k3="-0.6837"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-1.1264" k2="1.2669" k3="-0.7381"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-1.1264" k2="1.2669" k3="-0.7381"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-1.1463" k2="1.2274" k3="-0.6576"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-1.1463" k2="1.2274" k3="-0.6576"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-1.1244" k2="1.1045" k3="-0.5240"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-1.1244" k2="1.1045" k3="-0.5240"/>
            <vignetting model="pa" focal="35" aperture="19" distance="10" k1="-1.0945" k2="0.9556" k3="-0.3790"/>
            <vignetting model="pa" focal="35" aperture="19" distance="1000" k1="-1.0945" k2="0.9556" k3="-0.3790"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-1.0975" k2="0.9433" k3="-0.3597"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-1.0975" k2="0.9433" k3="-0.3597"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 50mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M2 Alpha 7 II -->
            <distortion model="poly3" focal="50" k1="-0.00109"/>
            <tca model="poly3" focal="50" br="-0.0000433" vr="1.0001119" bb="0.0000582" vb="0.9998432"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.6621" k2="1.4828" k3="-0.5945"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.6621" k2="1.4828" k3="-0.5945"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.8466" k2="-0.2393" k3="0.3694"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.8466" k2="-0.2393" k3="0.3694"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="10" k1="-0.1908" k2="-1.2203" k3="0.7779"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="1000" k1="-0.1908" k2="-1.2203" k3="0.7779"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="10" k1="-0.1334" k2="-0.8045" k3="0.3733"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-0.1334" k2="-0.8045" k3="0.3733"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2959" k2="-0.0550" k3="-0.1418"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2959" k2="-0.0550" k3="-0.1418"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.4148" k2="0.3442" k3="-0.3479"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.4148" k2="0.3442" k3="-0.3479"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.4226" k2="0.3104" k3="-0.2377"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.4226" k2="0.3104" k3="-0.2377"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3803" k2="0.1211" k3="-0.0435"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3803" k2="0.1211" k3="-0.0435"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.3697" k2="0.0753" k3="-0.0002"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.3697" k2="0.0753" k3="-0.0002"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.3671" k2="0.0672" k3="0.0061"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3671" k2="0.0672" k3="0.0061"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3703" k2="0.0774" k3="-0.0016"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3703" k2="0.0774" k3="-0.0016"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.3678" k2="0.0703" k3="0.0038"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.3678" k2="0.0703" k3="0.0038"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.3662" k2="0.0669" k3="0.0052"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.3662" k2="0.0669" k3="0.0052"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3666" k2="0.0650" k3="0.0072"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3666" k2="0.0650" k3="0.0072"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.3687" k2="0.0750" k3="-0.0011"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.3687" k2="0.0750" k3="-0.0011"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.3701" k2="0.0744" k3="0.0012"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.3701" k2="0.0744" k3="0.0012"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.3728" k2="0.0808" k3="-0.0035"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3728" k2="0.0808" k3="-0.0035"/>
            <vignetting model="pa" focal="50" aperture="13" distance="10" k1="-0.3748" k2="0.0867" k3="-0.0090"/>
            <vignetting model="pa" focal="50" aperture="13" distance="1000" k1="-0.3748" k2="0.0867" k3="-0.0090"/>
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.3760" k2="0.0855" k3="-0.0068"/>
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.3760" k2="0.0855" k3="-0.0068"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3779" k2="0.0855" k3="-0.0059"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3779" k2="0.0855" k3="-0.0059"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.3760" k2="0.0762" k3="0.0011"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.3760" k2="0.0762" k3="0.0011"/>
            <vignetting model="pa" focal="50" aperture="20" distance="10" k1="-0.3760" k2="0.0716" k3="0.0049"/>
            <vignetting model="pa" focal="50" aperture="20" distance="1000" k1="-0.3760" k2="0.0716" k3="0.0049"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.3761" k2="0.0680" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3761" k2="0.0680" k3="0.0086"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 12-24mm f/4 G</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- taken with ILCE-7M2 Alpha 7 II -->
            <distortion model="ptlens" focal="12" a="0.04417" b="-0.14655" c="0.11253"/>
            <distortion model="ptlens" focal="14" a="0.04492" b="-0.14653" c="0.14609"/>
            <distortion model="ptlens" focal="17" a="0.02078" b="-0.05388" c="0.05404"/>
            <distortion model="ptlens" focal="20" a="-0.00095" b="0.01986" c="-0.02276"/>
            <distortion model="ptlens" focal="24" a="0.00383" b="-0.00203" c="0.00639"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 100-400mm f/4.5-5.6 GM OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- taken with ILCE-9 α9 -->
            <distortion model="poly3" focal="100" k1="0.00301"/>
            <distortion model="poly3" focal="158" k1="0.00698"/>
            <distortion model="poly3" focal="198" k1="0.00727"/>
            <distortion model="poly3" focal="294" k1="0.0072"/>
            <distortion model="poly3" focal="400" k1="0.00661"/>
            <tca model="poly3" focal="100" vr="1.0001317" vb="1.0000276"/>
            <tca model="poly3" focal="158" vr="1.0001303" vb="0.9999412"/>
            <tca model="poly3" focal="198" vr="1.0000913" vb="0.9999411"/>
            <tca model="poly3" focal="294" vr="0.9999624" vb="0.9999690"/>
            <tca model="poly3" focal="400" vr="0.9998627" vb="0.9998931"/>
            <!-- taken with ILCE-7M2 Alpha 7 II -->
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.1770" k2="-0.3459" k3="0.2428"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.1770" k2="-0.3459" k3="0.2428"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="0.0717" k2="-0.6123" k3="0.3333"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="0.0717" k2="-0.6123" k3="0.3333"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1051" k2="-0.1628" k3="0.0636"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1051" k2="-0.1628" k3="0.0636"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.3151" k2="0.4502" k3="-0.4904"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.3151" k2="0.4502" k3="-0.4904"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.2705" k2="0.2094" k3="-0.1963"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.2705" k2="0.2094" k3="-0.1963"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.1967" k2="-0.0747" k3="0.0577"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1967" k2="-0.0747" k3="0.0577"/>
            <vignetting model="pa" focal="133" aperture="5" distance="10" k1="-0.2493" k2="-0.1740" k3="0.1413"/>
            <vignetting model="pa" focal="133" aperture="5" distance="1000" k1="-0.2493" k2="-0.1740" k3="0.1413"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="10" k1="0.1594" k2="-0.9370" k3="0.5523"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="1000" k1="0.1594" k2="-0.9370" k3="0.5523"/>
            <vignetting model="pa" focal="133" aperture="8" distance="10" k1="-0.1259" k2="-0.1709" k3="0.0657"/>
            <vignetting model="pa" focal="133" aperture="8" distance="1000" k1="-0.1259" k2="-0.1709" k3="0.0657"/>
            <vignetting model="pa" focal="133" aperture="11" distance="10" k1="-0.2120" k2="0.1168" k3="-0.1105"/>
            <vignetting model="pa" focal="133" aperture="11" distance="1000" k1="-0.2120" k2="0.1168" k3="-0.1105"/>
            <vignetting model="pa" focal="133" aperture="16" distance="10" k1="-0.1581" k2="-0.0800" k3="0.0645"/>
            <vignetting model="pa" focal="133" aperture="16" distance="1000" k1="-0.1581" k2="-0.0800" k3="0.0645"/>
            <vignetting model="pa" focal="133" aperture="22" distance="10" k1="-0.1546" k2="-0.0866" k3="0.0686"/>
            <vignetting model="pa" focal="133" aperture="22" distance="1000" k1="-0.1546" k2="-0.0866" k3="0.0686"/>
            <vignetting model="pa" focal="198" aperture="5.6" distance="10" k1="-0.4008" k2="0.1768" k3="-0.0594"/>
            <vignetting model="pa" focal="198" aperture="5.6" distance="1000" k1="-0.4008" k2="0.1768" k3="-0.0594"/>
            <vignetting model="pa" focal="198" aperture="8" distance="10" k1="-0.0057" k2="-0.0261" k3="-0.1968"/>
            <vignetting model="pa" focal="198" aperture="8" distance="1000" k1="-0.0057" k2="-0.0261" k3="-0.1968"/>
            <vignetting model="pa" focal="198" aperture="11" distance="10" k1="-0.1546" k2="0.0500" k3="-0.0458"/>
            <vignetting model="pa" focal="198" aperture="11" distance="1000" k1="-0.1546" k2="0.0500" k3="-0.0458"/>
            <vignetting model="pa" focal="198" aperture="16" distance="10" k1="-0.1212" k2="-0.0623" k3="0.0511"/>
            <vignetting model="pa" focal="198" aperture="16" distance="1000" k1="-0.1212" k2="-0.0623" k3="0.0511"/>
            <vignetting model="pa" focal="198" aperture="22" distance="10" k1="-0.1163" k2="-0.0716" k3="0.0561"/>
            <vignetting model="pa" focal="198" aperture="22" distance="1000" k1="-0.1163" k2="-0.0716" k3="0.0561"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.5808" k2="0.5793" k3="-0.2978"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.5808" k2="0.5793" k3="-0.2978"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0123" k2="-0.3562" k3="0.1329"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0123" k2="-0.3562" k3="0.1329"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0797" k2="0.0277" k3="-0.2201"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0797" k2="0.0277" k3="-0.2201"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1622" k2="0.2277" k3="-0.2183"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1622" k2="0.2277" k3="-0.2183"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.0944" k2="-0.0292" k3="0.0198"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0944" k2="-0.0292" k3="0.0198"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.3322" k2="0.0654" k3="-0.0652"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.3322" k2="0.0654" k3="-0.0652"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.4347" k2="0.2989" k3="-0.0712"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.4347" k2="0.2989" k3="-0.0712"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="0.2513" k2="-1.7000" k3="0.9763"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="0.2513" k2="-1.7000" k3="0.9763"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="0.1836" k2="-0.7831" k3="0.1696"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="0.1836" k2="-0.7831" k3="0.1696"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.1409" k2="0.4461" k3="-0.6751"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.1409" k2="0.4461" k3="-0.6751"/>
        </calibration>
    </lens>

    <lens>
        <!-- taken with ILCE-6600 -->
        <maker>Sony</maker>
        <model>E 16-55mm f/2.8 G</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="16" a="0.03486601386014324" b="-0.11455418904552898" c="0.020005576290210207"/>
            <distortion model="ptlens" focal="18" a="0.030361477138664685" b="-0.10408553933222062" c="0.04478071548314776"/>
            <distortion model="ptlens" focal="20" a="0.02351068444377551" b="-0.07929552081307886" c="0.03354965656531944"/>
            <distortion model="ptlens" focal="23" a="0.019197128062509415" b="-0.06294722969295793" c="0.03461696259602609"/>
            <distortion model="ptlens" focal="30" a="0.01307130634276479" b="-0.037153789152689104" c="0.027707929541391976"/>
            <distortion model="ptlens" focal="34" a="0.013995272387590465" b="-0.03621839074607077" c="0.03363187971742593"/>
            <distortion model="ptlens" focal="40" a="0.014873372365468084" b="-0.03710764714075519" c="0.03994960889000066"/>
            <distortion model="ptlens" focal="44" a="0.006900202259119548" b="-0.011704818772783086" c="0.018421493699280533"/>
            <distortion model="ptlens" focal="49" a="0.013160039738676792" b="-0.031365291729742464" c="0.039443535951658594"/>
            <distortion model="ptlens" focal="55" a="0.0036905836789888438" b="0.0023103591719482557" c="0.00296234281548108"/>
            <tca model="poly3" focal="16" br="-0.0000447" vr="1.0003325" bb="0.0000036" vb="1.0000407"/>
            <tca model="poly3" focal="18" br="0.0000110" vr="1.0001994" bb="-0.0000047" vb="1.0000333"/>
            <tca model="poly3" focal="20" br="-0.0000002" vr="1.0001981" bb="-0.0000024" vb="1.0000184"/>
            <tca model="poly3" focal="23" br="-0.0000222" vr="1.0001930" bb="-0.0000025" vb="0.9999881"/>
            <tca model="poly3" focal="30" br="-0.0000325" vr="1.0001607" bb="0.0000073" vb="0.9999008"/>
            <tca model="poly3" focal="34" br="-0.0000437" vr="1.0001512" bb="0.0000119" vb="0.9998253"/>
            <tca model="poly3" focal="40" br="-0.0000435" vr="1.0000942" bb="0.0000163" vb="0.9998218"/>
            <tca model="poly3" focal="44" br="-0.0000360" vr="1.0000206" bb="0.0000255" vb="0.9998214"/>
            <tca model="poly3" focal="49" br="-0.0000472" vr="0.9999900" bb="0.0000458" vb="0.9997952"/>
            <tca model="poly3" focal="55" br="-0.0000656" vr="0.9999510" bb="0.0000526" vb="0.9998016"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="0.33" k1="-0.7104358" k2="0.3518159" k3="-0.6636488"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="0.6" k1="-0.6989029" k2="0.1877945" k3="-0.4967640"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="2.0" k1="-0.7017499" k2="0.1607272" k3="-0.4571992"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1000" k1="-0.6005493" k2="0.0476857" k3="-0.4323324"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="0.33" k1="-0.6114183" k2="1.1442948" k3="-1.5491435"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="0.6" k1="-0.4607678" k2="0.7669990" k3="-1.2918526"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="2.0" k1="-0.3687978" k2="0.5443759" k3="-1.1450809"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.5186895" k2="0.7437323" k3="-1.1827516"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="0.33" k1="-0.8486165" k2="2.3889060" k3="-2.5150293"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="0.6" k1="-0.9297027" k2="2.4152177" k3="-2.4104837"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="2.0" k1="-0.8180325" k2="2.1343562" k3="-2.2176932"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-0.8927191" k2="2.1497248" k3="-2.1370230"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="0.33" k1="-1.0925732" k2="2.9402352" k3="-2.7931543"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="0.6" k1="-0.9865191" k2="2.4771935" k3="-2.3629453"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="2.0" k1="-0.9537422" k2="2.3367109" k3="-2.2275936"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-0.9632605" k2="2.3712516" k3="-2.2140955"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="0.33" k1="-1.2028826" k2="3.2768469" k3="-2.9918241"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="0.6" k1="-1.2240149" k2="3.3026394" k3="-2.9958348"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="2.0" k1="-1.2332553" k2="3.3122372" k3="-2.9914197"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-1.1437646" k2="2.9553872" k3="-2.6798122"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="0.33" k1="-0.4988623" k2="0.2979498" k3="-0.2158408"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="0.6" k1="-0.5297576" k2="0.3751580" k3="-0.2790115"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="2.0" k1="-0.5278481" k2="0.3886974" k3="-0.2967859"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.4692647" k2="0.2832936" k3="-0.2499260"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="0.33" k1="-0.1646015" k2="-0.0736656" k3="-0.1195267"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="0.6" k1="-0.2222540" k2="0.0112478" k3="-0.1549607"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="2.0" k1="-0.2130984" k2="-0.0082309" k3="-0.1433801"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.2059906" k2="-0.0106712" k3="-0.1291818"/>
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="0.33" k1="-0.2495297" k2="0.2320513" k3="-0.2298285"/>
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="0.6" k1="-0.2372459" k2="0.2008169" k3="-0.2044905"/>
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="2.0" k1="-0.2253693" k2="0.1390486" k3="-0.1542347"/>
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.3091007" k2="0.2296144" k3="-0.1858600"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="0.33" k1="-0.1520282" k2="-0.0406032" k3="0.0027608"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="0.6" k1="-0.1677867" k2="-0.0659136" k3="0.0356083"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="2.0" k1="-0.1678523" k2="-0.0814010" k3="0.0482190"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.1493585" k2="-0.0736778" k3="0.0227341"/>
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="0.33" k1="-0.1391670" k2="-0.0919702" k3="0.0414302"/>
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="0.6" k1="-0.1923665" k2="0.0036973" k3="-0.0185833"/>
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="2.0" k1="-0.1776909" k2="-0.0383088" k3="0.0080902"/>
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.1706255" k2="-0.0822389" k3="0.0455499"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="0.33" k1="-0.4458767" k2="0.4087243" k3="-0.3818289"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="0.6" k1="-0.4076064" k2="0.3766087" k3="-0.4327594"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="2.0" k1="-0.3965105" k2="0.3735472" k3="-0.4606384"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.3651924" k2="0.3096538" k3="-0.4452308"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="0.33" k1="-0.1236607" k2="-0.1805704" k3="-0.0049766"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="0.6" k1="-0.1492455" k2="-0.0326883" k3="-0.1493318"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="2.0" k1="-0.1880115" k2="0.0428003" k3="-0.2034870"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.2314912" k2="0.1817753" k3="-0.2993938"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="0.33" k1="-0.2286167" k2="0.2234642" k3="-0.2232217"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="0.6" k1="-0.0768255" k2="-0.1172982" k3="0.0165319"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="2.0" k1="-0.1419602" k2="-0.0408713" k3="-0.0317102"/>
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2565266" k2="0.2126536" k3="-0.1716189"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="0.33" k1="0.1444576" k2="-0.4697876" k3="0.2380845"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="0.6" k1="-0.2152186" k2="0.2424929" k3="-0.1559619"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="2.0" k1="-0.0108565" k2="-0.1398917" k3="0.0466527"/>
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.1256596" k2="0.0736689" k3="-0.1122269"/>
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.33" k1="-0.1797191" k2="0.0799987" k3="-0.0285923"/>
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.6" k1="-0.0916557" k2="-0.1034022" k3="0.0621203"/>
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="2.0" k1="-0.1365791" k2="-0.0471846" k3="0.0411765"/>
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.1834105" k2="0.1062905" k3="-0.0989614"/>
            <vignetting model="pa" focal="45.0" aperture="2.8" distance="0.33" k1="-0.7477693" k2="1.0756628" k3="-0.8228772"/>
            <vignetting model="pa" focal="45.0" aperture="2.8" distance="0.6" k1="-0.5833090" k2="0.7037708" k3="-0.6764374"/>
            <vignetting model="pa" focal="45.0" aperture="2.8" distance="2.0" k1="-0.5025312" k2="0.4734419" k3="-0.5541724"/>
            <vignetting model="pa" focal="45.0" aperture="2.8" distance="1000" k1="-0.3765631" k2="0.1935851" k3="-0.4074252"/>
            <vignetting model="pa" focal="45.0" aperture="4.0" distance="0.33" k1="-0.1072871" k2="0.0041180" k3="-0.1890242"/>
            <vignetting model="pa" focal="45.0" aperture="4.0" distance="0.6" k1="-0.1633316" k2="0.1241344" k3="-0.3175702"/>
            <vignetting model="pa" focal="45.0" aperture="4.0" distance="2.0" k1="-0.2121428" k2="0.3016049" k3="-0.4704884"/>
            <vignetting model="pa" focal="45.0" aperture="4.0" distance="1000" k1="-0.2023992" k2="0.2830863" k3="-0.4822179"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="0.33" k1="-0.2718874" k2="0.2580030" k3="-0.1786480"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="0.6" k1="-0.2022649" k2="0.0804767" k3="-0.0716994"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="2.0" k1="-0.1553317" k2="-0.0765710" k3="0.0136567"/>
            <vignetting model="pa" focal="45.0" aperture="5.6" distance="1000" k1="-0.1670498" k2="0.1560822" k3="-0.1842750"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="0.33" k1="-0.1534393" k2="0.0761915" k3="-0.0721555"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="0.6" k1="-0.2180355" k2="0.1577096" k3="-0.1054763"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="2.0" k1="-0.2004274" k2="0.0864234" k3="-0.0583483"/>
            <vignetting model="pa" focal="45.0" aperture="8.0" distance="1000" k1="-0.1052018" k2="-0.0302200" k3="-0.0018955"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="0.33" k1="-0.1053280" k2="-0.0189105" k3="0.0057608"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="0.6" k1="-0.1421520" k2="0.0330116" k3="-0.0222866"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="2.0" k1="-0.1424929" k2="0.0078446" k3="-0.0053704"/>
            <vignetting model="pa" focal="45.0" aperture="22.0" distance="1000" k1="-0.1340699" k2="-0.0131465" k3="0.0066268"/>
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="0.33" k1="-0.7037766" k2="1.0268095" k3="-0.7920750"/>
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="0.6" k1="-0.6457526" k2="0.8312361" k3="-0.7443314"/>
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="2.0" k1="-0.6419734" k2="0.6659763" k3="-0.6279879"/>
            <vignetting model="pa" focal="55.0" aperture="2.8" distance="1000" k1="-0.6197354" k2="0.5289944" k3="-0.5333705"/>
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="0.33" k1="-0.0719711" k2="-0.1169958" k3="-0.0483015"/>
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="0.6" k1="-0.1519136" k2="0.2453584" k3="-0.3965650"/>
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="2.0" k1="-0.1603628" k2="0.2420749" k3="-0.4253143"/>
            <vignetting model="pa" focal="55.0" aperture="4.0" distance="1000" k1="-0.1446900" k2="0.1979788" k3="-0.4320828"/>
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="0.33" k1="-0.1451668" k2="0.1104513" k3="-0.0880286"/>
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="0.6" k1="-0.1556760" k2="0.1080417" k3="-0.0947972"/>
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="2.0" k1="-0.2050175" k2="0.2602937" k3="-0.2170888"/>
            <vignetting model="pa" focal="55.0" aperture="5.6" distance="1000" k1="-0.2278724" k2="0.3424939" k3="-0.2987575"/>
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="0.33" k1="-0.1664660" k2="0.1168515" k3="-0.0719481"/>
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="0.6" k1="-0.1495074" k2="0.0470462" k3="-0.0274713"/>
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="2.0" k1="-0.1639383" k2="0.0763738" k3="-0.0492398"/>
            <vignetting model="pa" focal="55.0" aperture="8.0" distance="1000" k1="-0.1484689" k2="0.0477137" k3="-0.0327745"/>
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="0.33" k1="-0.1206286" k2="0.0540683" k3="-0.0387208"/>
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="0.6" k1="-0.1204417" k2="0.0277183" k3="-0.0244670"/>
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="2.0" k1="-0.1412709" k2="0.0810697" k3="-0.0617850"/>
            <vignetting model="pa" focal="55.0" aperture="22.0" distance="1000" k1="-0.1396981" k2="0.0569455" k3="-0.0457856"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>E 70-350mm f/4.5-6.3 G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.0102674203235291" b="-0.0226289059168314" c="0.052844698199936"/>
            <distortion model="ptlens" focal="98" a="0.00651089549890782" b="-0.00339194289178117" c="0.0266660460095801"/>
            <distortion model="ptlens" focal="132" a="0.00120680770839538" b="0.0103273006109119" c="0.020987478836464"/>
            <distortion model="ptlens" focal="163" a="-0.0042520752612236" b="0.0297037217037091" c="-0.00242810977838033"/>
            <distortion model="ptlens" focal="200" a="-0.00219146298780921" b="0.0315922868063698" c="-0.0266377348354084"/>
            <distortion model="ptlens" focal="244" a="-0.0162024853968891" b="0.0803244662732511" c="-0.086079101637817"/>
            <distortion model="ptlens" focal="291" a="-0.0107445491144207" b="0.0680949523917039" c="-0.0895930575079237"/>
            <distortion model="ptlens" focal="350" a="-0.00970405535727336" b="0.0588694872589976" c="-0.0809433424391271"/>
            <tca model="poly3" focal="70" vr="0.9999961" vb="0.9999577"/>
            <tca model="poly3" focal="98" vr="0.9999615" vb="0.9999296"/>
            <tca model="poly3" focal="132" vr="0.9998930" vb="0.9999498"/>
            <tca model="poly3" focal="163" vr="0.9998132" vb="0.9999562"/>
            <tca model="poly3" focal="200" vr="0.9998098" vb="0.9999380"/>
            <tca model="poly3" focal="244" vr="0.9997868" vb="0.9999177"/>
            <tca model="poly3" focal="291" vr="0.9997787" vb="0.9998801"/>
            <tca model="poly3" focal="350" vr="0.9996852" vb="0.9998472"/>
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="10" k1="-0.3906477" k2="0.0079426" k3="0.0173014" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="1000" k1="-0.3906477" k2="0.0079426" k3="0.0173014" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="10" k1="-0.3104597" k2="-0.0610433" k3="0.0522750" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="1000" k1="-0.3104597" k2="-0.0610433" k3="0.0522750" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="10" k1="-0.1595850" k2="-0.0345053" k3="-0.1194354" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1000" k1="-0.1595850" k2="-0.0345053" k3="-0.1194354" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="10" k1="-0.3123750" k2="0.2067547" k3="-0.1779742" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="1000" k1="-0.3123750" k2="0.2067547" k3="-0.1779742" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.2604048" k2="-0.0065742" k3="0.0189571" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.2604048" k2="-0.0065742" k3="0.0189571" />
            <vignetting model="pa" focal="100.0" aperture="5.0" distance="10" k1="-0.4824011" k2="0.1608739" k3="-0.0420566" />
            <vignetting model="pa" focal="100.0" aperture="5.0" distance="1000" k1="-0.4824011" k2="0.1608739" k3="-0.0420566" />
            <vignetting model="pa" focal="100.0" aperture="7.1" distance="10" k1="-0.2192094" k2="-0.2051987" k3="0.1243418" />
            <vignetting model="pa" focal="100.0" aperture="7.1" distance="1000" k1="-0.2192094" k2="-0.2051987" k3="0.1243418" />
            <vignetting model="pa" focal="100.0" aperture="10.0" distance="10" k1="-0.2813340" k2="0.2268720" k3="-0.2078623" />
            <vignetting model="pa" focal="100.0" aperture="10.0" distance="1000" k1="-0.2813340" k2="0.2268720" k3="-0.2078623" />
            <vignetting model="pa" focal="100.0" aperture="14.0" distance="10" k1="-0.2413515" k2="0.0969697" k3="-0.0790738" />
            <vignetting model="pa" focal="100.0" aperture="14.0" distance="1000" k1="-0.2413515" k2="0.0969697" k3="-0.0790738" />
            <vignetting model="pa" focal="100.0" aperture="25.0" distance="10" k1="-0.2112688" k2="-0.0163459" k3="0.0205272" />
            <vignetting model="pa" focal="100.0" aperture="25.0" distance="1000" k1="-0.2112688" k2="-0.0163459" k3="0.0205272" />
            <vignetting model="pa" focal="134.0" aperture="5.6" distance="10" k1="-0.4265831" k2="0.0641935" k3="0.0115938" />
            <vignetting model="pa" focal="134.0" aperture="5.6" distance="1000" k1="-0.4265831" k2="0.0641935" k3="0.0115938" />
            <vignetting model="pa" focal="134.0" aperture="8.0" distance="10" k1="0.0091488" k2="-0.4389245" k3="0.1444171" />
            <vignetting model="pa" focal="134.0" aperture="8.0" distance="1000" k1="0.0091488" k2="-0.4389245" k3="0.1444171" />
            <vignetting model="pa" focal="134.0" aperture="11.0" distance="10" k1="-0.2531244" k2="0.2284815" k3="-0.2382490" />
            <vignetting model="pa" focal="134.0" aperture="11.0" distance="1000" k1="-0.2531244" k2="0.2284815" k3="-0.2382490" />
            <vignetting model="pa" focal="134.0" aperture="16.0" distance="10" k1="-0.1973276" k2="-0.0128353" k3="0.0159085" />
            <vignetting model="pa" focal="134.0" aperture="16.0" distance="1000" k1="-0.1973276" k2="-0.0128353" k3="0.0159085" />
            <vignetting model="pa" focal="134.0" aperture="25.0" distance="10" k1="-0.1952467" k2="-0.0238614" k3="0.0236793" />
            <vignetting model="pa" focal="134.0" aperture="25.0" distance="1000" k1="-0.1952467" k2="-0.0238614" k3="0.0236793" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="10" k1="-0.4198080" k2="0.0438086" k3="0.0272699" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="1000" k1="-0.4198080" k2="0.0438086" k3="0.0272699" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="10" k1="-0.1041036" k2="-0.0629442" k3="-0.0767309" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="1000" k1="-0.1041036" k2="-0.0629442" k3="-0.0767309" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="10" k1="-0.2149514" k2="0.1980036" k3="-0.1823047" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="1000" k1="-0.2149514" k2="0.1980036" k3="-0.1823047" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="10" k1="-0.1650145" k2="-0.0033257" k3="0.0050855" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="1000" k1="-0.1650145" k2="-0.0033257" k3="0.0050855" />
            <vignetting model="pa" focal="200.0" aperture="29.0" distance="10" k1="-0.1618139" k2="-0.0146971" k3="0.0129723" />
            <vignetting model="pa" focal="200.0" aperture="29.0" distance="1000" k1="-0.1618139" k2="-0.0146971" k3="0.0129723" />
            <vignetting model="pa" focal="350.0" aperture="6.3" distance="10" k1="-0.4548736" k2="0.1888088" k3="-0.0634528" />
            <vignetting model="pa" focal="350.0" aperture="6.3" distance="1000" k1="-0.4548736" k2="0.1888088" k3="-0.0634528" />
            <vignetting model="pa" focal="350.0" aperture="9.0" distance="10" k1="-0.0291771" k2="-0.2365579" k3="0.0319977" />
            <vignetting model="pa" focal="350.0" aperture="9.0" distance="1000" k1="-0.0291771" k2="-0.2365579" k3="0.0319977" />
            <vignetting model="pa" focal="350.0" aperture="13.0" distance="10" k1="-0.1162111" k2="0.0884570" k3="-0.0783614" />
            <vignetting model="pa" focal="350.0" aperture="13.0" distance="1000" k1="-0.1162111" k2="0.0884570" k3="-0.0783614" />
            <vignetting model="pa" focal="350.0" aperture="18.0" distance="10" k1="-0.0991227" k2="0.0187616" k3="-0.0143079" />
            <vignetting model="pa" focal="350.0" aperture="18.0" distance="1000" k1="-0.0991227" k2="0.0187616" k3="-0.0143079" />
            <vignetting model="pa" focal="350.0" aperture="32.0" distance="10" k1="-0.0994706" k2="0.0169981" k3="-0.0125914" />
            <vignetting model="pa" focal="350.0" aperture="32.0" distance="1000" k1="-0.0994706" k2="0.0169981" k3="-0.0125914" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 200-600mm f/5.6-6.3 G OSS</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="200" a="-0.0004901222811206861" b="0.007461729566291263" c="0.0021505494008292837"/>
            <distortion model="ptlens" focal="250" a="-4.41006566017051e-05" b="0.007349624008446688" c="0.002958134015365848"/>
            <distortion model="ptlens" focal="300" a="-0.004559948983081823" b="0.023406421983291112" c="-0.01366064595950508"/>
            <distortion model="ptlens" focal="374" a="-0.0015431224497166687" b="0.01327792010802845" c="-0.0017444204775212144"/>
            <distortion model="ptlens" focal="485" a="0.00322108976230584" b="-0.0030665887783285313" c="0.014951813867185516"/>
            <distortion model="ptlens" focal="500" a="0.00359512" b="-0.00575628" c="0.0194036"/>
            <distortion model="ptlens" focal="547" a="0.0027078" b="0.0027078" c="0.00726933"/>
            <distortion model="ptlens" focal="600" a="-0.0132446" b="0.0626737" c="-0.0700099"/>
            <tca model="poly3" focal="200" vr="0.9999803" vb="1.0001329"/>
            <tca model="poly3" focal="250" vr="0.9999791" vb="1.0000662"/>
            <tca model="poly3" focal="300" vr="0.9999758" vb="1.0000070"/>
            <tca model="poly3" focal="374" vr="0.9999477" vb="0.9999917"/>
            <tca model="poly3" focal="485" vr="0.9999361" vb="0.9999669"/>
            <tca model="poly3" focal="500" vr="0.9999360" vb="0.9999355"/>
            <tca model="poly3" focal="547" vr="0.9999172" vb="0.9999513"/>
            <tca model="poly3" focal="600" vr="0.9999132" vb="0.9999691"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="2.46" k1="-1.2343" k2="1.2765" k3="-0.5694"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="4.01" k1="-1.2935" k2="1.4085" k3="-0.6468"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="7.81" k1="-1.3073" k2="1.4421" k3="-0.6678"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="21.73" k1="-1.3024" k2="1.4319" k3="-0.6617"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-1.2592" k2="1.3378" k3="-0.6063"/>
            <vignetting model="pa" focal="200" aperture="8" distance="2.46" k1="-0.0144" k2="-0.6422" k3="0.3770"/>
            <vignetting model="pa" focal="200" aperture="8" distance="4.01" k1="-0.0014" k2="-0.6218" k3="0.3543"/>
            <vignetting model="pa" focal="200" aperture="8" distance="7.81" k1="0.0027" k2="-0.5749" k3="0.3132"/>
            <vignetting model="pa" focal="200" aperture="8" distance="21.73" k1="0.0048" k2="-0.5591" k3="0.2999"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0042" k2="-0.5316" k3="0.2776"/>
            <vignetting model="pa" focal="200" aperture="11" distance="2.46" k1="-0.1723" k2="0.0948" k3="-0.0699"/>
            <vignetting model="pa" focal="200" aperture="11" distance="4.01" k1="-0.1605" k2="0.0656" k3="-0.0422"/>
            <vignetting model="pa" focal="200" aperture="11" distance="7.81" k1="-0.1519" k2="0.0430" k3="-0.0219"/>
            <vignetting model="pa" focal="200" aperture="11" distance="21.73" k1="-0.1466" k2="0.0300" k3="-0.0107"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1417" k2="0.0174" k3="0.0006"/>
            <vignetting model="pa" focal="200" aperture="16" distance="2.46" k1="-0.1672" k2="0.0545" k3="-0.0157"/>
            <vignetting model="pa" focal="200" aperture="16" distance="4.01" k1="-0.1615" k2="0.0493" k3="-0.0117"/>
            <vignetting model="pa" focal="200" aperture="16" distance="7.81" k1="-0.1570" k2="0.0443" k3="-0.0083"/>
            <vignetting model="pa" focal="200" aperture="16" distance="21.73" k1="-0.1549" k2="0.0434" k3="-0.0083"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1527" k2="0.0417" k3="-0.0073"/>
            <vignetting model="pa" focal="200" aperture="32" distance="2.46" k1="-0.1967" k2="0.1278" k3="-0.0582"/>
            <vignetting model="pa" focal="200" aperture="32" distance="4.01" k1="-0.1926" k2="0.1293" k3="-0.0598"/>
            <vignetting model="pa" focal="200" aperture="32" distance="7.81" k1="-0.1911" k2="0.1322" k3="-0.0618"/>
            <vignetting model="pa" focal="200" aperture="32" distance="21.73" k1="-0.1885" k2="0.1309" k3="-0.0617"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1869" k2="0.1319" k3="-0.0630"/>
            <vignetting model="pa" focal="252" aperture="5.6" distance="21.17" k1="-1.0159" k2="0.8504" k3="-0.3333"/>
            <vignetting model="pa" focal="252" aperture="5.6" distance="1000" k1="-1.0250" k2="0.8624" k3="-0.3372"/>
            <vignetting model="pa" focal="252" aperture="8" distance="21.17" k1="0.0054" k2="-0.6308" k3="0.3572"/>
            <vignetting model="pa" focal="252" aperture="8" distance="1000" k1="0.0076" k2="-0.5982" k3="0.3297"/>
            <vignetting model="pa" focal="252" aperture="11" distance="21.17" k1="-0.1387" k2="0.0186" k3="-0.0148"/>
            <vignetting model="pa" focal="252" aperture="11" distance="1000" k1="-0.1315" k2="-0.0001" k3="0.0021"/>
            <vignetting model="pa" focal="252" aperture="16" distance="10" k1="-0.1428" k2="0.0149" k3="0.0061"/>
            <vignetting model="pa" focal="252" aperture="16" distance="1000" k1="-0.1428" k2="0.0149" k3="0.0061"/>
            <vignetting model="pa" focal="252" aperture="32" distance="10" k1="-0.1792" k2="0.1122" k3="-0.0550"/>
            <vignetting model="pa" focal="252" aperture="32" distance="1000" k1="-0.1792" k2="0.1122" k3="-0.0550"/>
            <vignetting model="pa" focal="255" aperture="5.6" distance="2.68" k1="-0.9653" k2="0.7715" k3="-0.2989"/>
            <vignetting model="pa" focal="255" aperture="5.6" distance="4.33" k1="-1.0349" k2="0.8998" k3="-0.3658"/>
            <vignetting model="pa" focal="255" aperture="5.6" distance="8.41" k1="-1.0500" k2="0.9226" k3="-0.3752"/>
            <vignetting model="pa" focal="255" aperture="8" distance="2.68" k1="-0.0456" k2="-0.6963" k3="0.4380"/>
            <vignetting model="pa" focal="255" aperture="8" distance="4.33" k1="-0.0155" k2="-0.6825" k3="0.4101"/>
            <vignetting model="pa" focal="255" aperture="8" distance="8.41" k1="0.0003" k2="-0.6508" k3="0.3755"/>
            <vignetting model="pa" focal="255" aperture="11" distance="2.68" k1="-0.1696" k2="0.0900" k3="-0.0878"/>
            <vignetting model="pa" focal="255" aperture="11" distance="4.33" k1="-0.1572" k2="0.0632" k3="-0.0575"/>
            <vignetting model="pa" focal="255" aperture="11" distance="8.41" k1="-0.1454" k2="0.0341" k3="-0.0288"/>
            <vignetting model="pa" focal="255" aperture="16" distance="2.68" k1="-0.1621" k2="0.0287" k3="-0.0042"/>
            <vignetting model="pa" focal="255" aperture="16" distance="4.33" k1="-0.1546" k2="0.0243" k3="-0.0011"/>
            <vignetting model="pa" focal="255" aperture="16" distance="8.41" k1="-0.1488" k2="0.0193" k3="0.0028"/>
            <vignetting model="pa" focal="255" aperture="16" distance="21.42" k1="-0.1462" k2="0.0181" k3="0.0038"/>
            <vignetting model="pa" focal="255" aperture="32" distance="2.68" k1="-0.1950" k2="0.1133" k3="-0.0559"/>
            <vignetting model="pa" focal="255" aperture="32" distance="4.33" k1="-0.1894" k2="0.1146" k3="-0.0565"/>
            <vignetting model="pa" focal="255" aperture="32" distance="8.41" k1="-0.1847" k2="0.1140" k3="-0.0561"/>
            <vignetting model="pa" focal="255" aperture="32" distance="21.42" k1="-0.1826" k2="0.1142" k3="-0.0560"/>
            <vignetting model="pa" focal="335" aperture="6.3" distance="2.9" k1="-0.8795" k2="0.6580" k3="-0.2547"/>
            <vignetting model="pa" focal="335" aperture="6.3" distance="4.47" k1="-0.9803" k2="0.8590" k3="-0.3722"/>
            <vignetting model="pa" focal="335" aperture="6.3" distance="8.6" k1="-0.9417" k2="0.7744" k3="-0.3303"/>
            <vignetting model="pa" focal="335" aperture="6.3" distance="21.77" k1="-0.9050" k2="0.6918" k3="-0.2873"/>
            <vignetting model="pa" focal="335" aperture="6.3" distance="1000" k1="-0.8460" k2="0.5665" k3="-0.2204"/>
            <vignetting model="pa" focal="335" aperture="8" distance="2.9" k1="-0.1079" k2="-0.6653" k3="0.4460"/>
            <vignetting model="pa" focal="335" aperture="8" distance="4.47" k1="-0.0354" k2="-0.6956" k3="0.4316"/>
            <vignetting model="pa" focal="335" aperture="8" distance="8.6" k1="-0.0101" k2="-0.6590" k3="0.3873"/>
            <vignetting model="pa" focal="335" aperture="8" distance="21.77" k1="-0.0010" k2="-0.6086" k3="0.3411"/>
            <vignetting model="pa" focal="335" aperture="8" distance="1000" k1="-0.0052" k2="-0.5332" k3="0.2784"/>
            <vignetting model="pa" focal="335" aperture="11" distance="2.9" k1="-0.1561" k2="0.0520" k3="-0.0855"/>
            <vignetting model="pa" focal="335" aperture="11" distance="4.47" k1="-0.1462" k2="0.0384" k3="-0.0543"/>
            <vignetting model="pa" focal="335" aperture="11" distance="8.6" k1="-0.1340" k2="0.0088" k3="-0.0182"/>
            <vignetting model="pa" focal="335" aperture="11" distance="21.77" k1="-0.1243" k2="-0.0167" k3="0.0076"/>
            <vignetting model="pa" focal="335" aperture="11" distance="1000" k1="-0.1159" k2="-0.0380" k3="0.0281"/>
            <vignetting model="pa" focal="335" aperture="16" distance="2.9" k1="-0.1557" k2="-0.0038" k3="0.0142"/>
            <vignetting model="pa" focal="335" aperture="16" distance="4.47" k1="-0.1415" k2="-0.0168" k3="0.0247"/>
            <vignetting model="pa" focal="335" aperture="16" distance="8.6" k1="-0.1332" k2="-0.0201" k3="0.0267"/>
            <vignetting model="pa" focal="335" aperture="16" distance="21.77" k1="-0.1267" k2="-0.0266" k3="0.0316"/>
            <vignetting model="pa" focal="335" aperture="16" distance="1000" k1="-0.1210" k2="-0.0328" k3="0.0360"/>
            <vignetting model="pa" focal="335" aperture="32" distance="2.9" k1="-0.1916" k2="0.0905" k3="-0.0445"/>
            <vignetting model="pa" focal="335" aperture="32" distance="4.47" k1="-0.1803" k2="0.0889" k3="-0.0438"/>
            <vignetting model="pa" focal="335" aperture="32" distance="8.6" k1="-0.1708" k2="0.0828" k3="-0.0398"/>
            <vignetting model="pa" focal="335" aperture="32" distance="21.77" k1="-0.1651" k2="0.0791" k3="-0.0372"/>
            <vignetting model="pa" focal="335" aperture="32" distance="1000" k1="-0.1600" k2="0.0748" k3="-0.0343"/>
            <vignetting model="pa" focal="452" aperture="6.3" distance="3.12" k1="-0.9147" k2="0.7534" k3="-0.3884"/>
            <vignetting model="pa" focal="452" aperture="6.3" distance="4.57" k1="-0.8422" k2="0.4419" k3="-0.1670"/>
            <vignetting model="pa" focal="452" aperture="6.3" distance="8.69" k1="-0.6267" k2="-0.1491" k3="0.2154"/>
            <vignetting model="pa" focal="452" aperture="6.3" distance="22.76" k1="-0.4971" k2="-0.4713" k3="0.4170"/>
            <vignetting model="pa" focal="452" aperture="6.3" distance="1000" k1="-0.4737" k2="-0.5503" k3="0.4736"/>
            <vignetting model="pa" focal="452" aperture="8" distance="3.12" k1="-0.2126" k2="-0.4683" k3="0.3124"/>
            <vignetting model="pa" focal="452" aperture="8" distance="4.57" k1="-0.0876" k2="-0.5315" k3="0.2605"/>
            <vignetting model="pa" focal="452" aperture="8" distance="8.69" k1="-0.0019" k2="-0.5570" k3="0.2082"/>
            <vignetting model="pa" focal="452" aperture="8" distance="22.76" k1="0.0348" k2="-0.5873" k3="0.2035"/>
            <vignetting model="pa" focal="452" aperture="8" distance="1000" k1="0.0425" k2="-0.5547" k3="0.1707"/>
            <vignetting model="pa" focal="452" aperture="11" distance="3.12" k1="-0.1455" k2="0.0049" k3="-0.0704"/>
            <vignetting model="pa" focal="452" aperture="11" distance="4.57" k1="-0.1505" k2="0.0479" k3="-0.0670"/>
            <vignetting model="pa" focal="452" aperture="11" distance="8.69" k1="-0.1305" k2="0.0000" k3="-0.0057"/>
            <vignetting model="pa" focal="452" aperture="11" distance="22.76" k1="-0.1154" k2="-0.0377" k3="0.0323"/>
            <vignetting model="pa" focal="452" aperture="11" distance="1000" k1="-0.1094" k2="-0.0446" k3="0.0406"/>
            <vignetting model="pa" focal="452" aperture="16" distance="3.12" k1="-0.1415" k2="-0.0534" k3="0.0446"/>
            <vignetting model="pa" focal="452" aperture="16" distance="4.57" k1="-0.1223" k2="-0.0648" k3="0.0535"/>
            <vignetting model="pa" focal="452" aperture="16" distance="8.69" k1="-0.1069" k2="-0.0729" k3="0.0601"/>
            <vignetting model="pa" focal="452" aperture="16" distance="22.76" k1="-0.0986" k2="-0.0765" k3="0.0629"/>
            <vignetting model="pa" focal="452" aperture="16" distance="1000" k1="-0.0932" k2="-0.0778" k3="0.0647"/>
            <vignetting model="pa" focal="452" aperture="36" distance="3.12" k1="-0.1816" k2="0.0568" k3="-0.0272"/>
            <vignetting model="pa" focal="452" aperture="36" distance="4.57" k1="-0.1660" k2="0.0538" k3="-0.0235"/>
            <vignetting model="pa" focal="452" aperture="36" distance="8.69" k1="-0.1516" k2="0.0490" k3="-0.0187"/>
            <vignetting model="pa" focal="452" aperture="36" distance="22.76" k1="-0.1431" k2="0.0454" k3="-0.0161"/>
            <vignetting model="pa" focal="452" aperture="36" distance="1000" k1="-0.1372" k2="0.0444" k3="-0.0157"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="3.58" k1="-0.8849" k2="0.2154" k3="0.0387"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="5" k1="-1.0081" k2="0.3526" k3="0.0145"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="9.03" k1="-1.0069" k2="0.3491" k3="0.0268"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="23.43" k1="-0.9877" k2="0.4095" k3="-0.0393"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="1000" k1="-0.9263" k2="0.3994" k3="-0.0806"/>
            <vignetting model="pa" focal="600" aperture="8" distance="3.58" k1="-0.2516" k2="-0.5557" k3="0.3251"/>
            <vignetting model="pa" focal="600" aperture="8" distance="5" k1="0.0501" k2="-1.1736" k3="0.6638"/>
            <vignetting model="pa" focal="600" aperture="8" distance="9.03" k1="0.1052" k2="-1.2407" k3="0.6968"/>
            <vignetting model="pa" focal="600" aperture="8" distance="23.43" k1="-0.0423" k2="-0.9612" k3="0.5584"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="-0.1432" k2="-0.6539" k3="0.3623"/>
            <vignetting model="pa" focal="600" aperture="11" distance="3.58" k1="-0.1348" k2="-0.0596" k3="-0.0436"/>
            <vignetting model="pa" focal="600" aperture="11" distance="5" k1="-0.1892" k2="0.1881" k3="-0.2022"/>
            <vignetting model="pa" focal="600" aperture="11" distance="9.03" k1="-0.1609" k2="0.1528" k3="-0.1798"/>
            <vignetting model="pa" focal="600" aperture="11" distance="23.43" k1="-0.1179" k2="0.0465" k3="-0.1228"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0829" k2="-0.0504" k3="-0.0696"/>
            <vignetting model="pa" focal="600" aperture="16" distance="3.58" k1="-0.1356" k2="-0.0887" k3="0.0665"/>
            <vignetting model="pa" focal="600" aperture="16" distance="5" k1="-0.1157" k2="-0.0881" k3="0.0688"/>
            <vignetting model="pa" focal="600" aperture="16" distance="9.03" k1="-0.0997" k2="-0.0807" k3="0.0656"/>
            <vignetting model="pa" focal="600" aperture="16" distance="23.43" k1="-0.0912" k2="-0.0769" k3="0.0650"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.0872" k2="-0.0696" k3="0.0611"/>
            <vignetting model="pa" focal="600" aperture="36" distance="3.58" k1="-0.1761" k2="0.0302" k3="-0.0146"/>
            <vignetting model="pa" focal="600" aperture="36" distance="5" k1="-0.1561" k2="0.0308" k3="-0.0120"/>
            <vignetting model="pa" focal="600" aperture="36" distance="9.03" k1="-0.1335" k2="0.0220" k3="-0.0035"/>
            <vignetting model="pa" focal="600" aperture="36" distance="23.43" k1="-0.1210" k2="0.0159" k3="0.0021"/>
            <vignetting model="pa" focal="600" aperture="36" distance="1000" k1="-0.1123" k2="0.0091" k3="0.0089"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 20mm f/1.8 G</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.0259484" b="-0.0637972" c="0.0303126"/>
            <tca model="poly3" focal="20" vr="1.0000687" vb="1.0000431"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="10" k1="-2.3252" k2="2.5491" k3="-1.0769"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="1000" k1="-2.3252" k2="2.5491" k3="-1.0769"/>
            <vignetting model="pa" focal="20" aperture="2" distance="10" k1="-1.6816" k2="1.1335" k3="-0.2649"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-1.6816" k2="1.1335" k3="-0.2649"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.3881" k2="0.8937" k3="-0.2535"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.3881" k2="0.8937" k3="-0.2535"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-1.3869" k2="0.8894" k3="-0.2336"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-1.3869" k2="0.8894" k3="-0.2336"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-1.3739" k2="0.8606" k3="-0.2158"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.3739" k2="0.8606" k3="-0.2158"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-1.3654" k2="0.8386" k3="-0.2013"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-1.3654" k2="0.8386" k3="-0.2013"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-1.3547" k2="0.8131" k3="-0.1853"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-1.3547" k2="0.8131" k3="-0.1853"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-1.3620" k2="0.8271" k3="-0.1926"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-1.3620" k2="0.8271" k3="-0.1926"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-1.3639" k2="0.8335" k3="-0.1985"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-1.3639" k2="0.8335" k3="-0.1985"/>
        </calibration>
    </lens>

    <lens>
	<maker>Sony</maker>
        <model>FE 50mm f/2.5 G</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7C -->
            <distortion model="ptlens" focal="50" a="0" b="0.00001" c="0"/>
            <tca model="poly3" focal="50" vr="1.0000128" vb="1.0000018"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24mm f/2.8 G</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7C -->
            <distortion model="ptlens" focal="24" a="0.00998124592333708" b="-0.059476125385851814" c="0.015512336522357898" />
            <tca model="poly3" focal="24" vr="1.0003896183233933" cr="0.0002103335109420862" br="-0.00023809829391298307" vb="0.9999755575322654" cb="-0.0005144022628139341" bb="0.00037842875101582124" />
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 35mm f/1.4 GM (SEL35F14GM)</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with ILCE 7M4 -->
            <distortion model="ptlens" focal="35" a="0.02135" b="-0.05928" c="0.04611"/>
            <tca model="poly3" focal="35" vr="1.0000901" vb="0.9999834"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24mm f/1.4 GM</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.019" b="-0.048" c="0.029" />
            <tca model="poly3" focal="24.0" br="0.0000226" vr="1.0001585" bb="0.0000281" vb="0.9999794" />
            <vignetting model="pa" focal="24.0" aperture="1.4" distance="0.2" k1="-1.1907207" k2="0.6321286" k3="-0.1589489" />
            <vignetting model="pa" focal="24.0" aperture="1.4" distance="0.5" k1="-1.5121032" k2="1.0455397" k3="-0.3305335" />
            <vignetting model="pa" focal="24.0" aperture="1.4" distance="1.1" k1="-1.6057045" k2="1.2001691" k3="-0.4121061" />
            <vignetting model="pa" focal="24.0" aperture="1.4" distance="1000" k1="-1.6578717" k2="1.2472963" k3="-0.4209530" />
            <vignetting model="pa" focal="24.0" aperture="2.0" distance="0.2" k1="-0.6446459" k2="-0.1007076" k3="0.1301847" />
            <vignetting model="pa" focal="24.0" aperture="2.0" distance="0.5" k1="-0.6907027" k2="-0.3753982" k3="0.3762913" />
            <vignetting model="pa" focal="24.0" aperture="2.0" distance="1.1" k1="-0.6913061" k2="-0.4543843" k3="0.4370389" />
            <vignetting model="pa" focal="24.0" aperture="2.0" distance="1000" k1="-0.7697570" k2="-0.3833075" k3="0.4197193" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="0.2" k1="-0.6401601" k2="-0.1401548" k3="0.1870736" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="0.5" k1="-0.7370331" k2="-0.1275252" k3="0.2201943" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1.1" k1="-0.7402314" k2="-0.1559464" k3="0.2342101" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.8182038" k2="-0.0291909" k3="0.1638471" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="0.2" k1="-0.6685485" k2="-0.1014886" k3="0.1711068" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="0.5" k1="-0.7739329" k2="-0.0700948" k3="0.1944537" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1.1" k1="-0.7725104" k2="-0.1206636" k3="0.2307731" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.8113923" k2="-0.0704783" k3="0.2097265" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="0.2" k1="-0.6741255" k2="-0.0880182" k3="0.1624125" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="0.5" k1="-0.7765382" k2="-0.0633147" k3="0.1904191" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1.1" k1="-0.7731783" k2="-0.1168061" k3="0.2281046" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-0.8121077" k2="-0.0654320" k3="0.2070231" />
        </calibration>
      </lens>

      <lens>
        <maker>Sony</maker>
        <model>FE 50mm f/2.8 Macro</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7RM2, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="50" a="0.00116024" b="-0.0027403" c="0.0013905"/>
            <tca model="poly3" focal="50" vr="1.0004413377609198" cr="0.00013675000622646614" br="-0.0002127673140892765" vb="0.9996095913621427" cb="-5.188427342598107e-05" bb="0.00018776778424975786"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 50mm f/2.8 Macro</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="0.000427173" b="-0.00376428" c="0.00857391"/>
            <tca model="poly3" focal="50" br="-0.0000264" vr="1.0001888" bb="0.0000186" vb="0.9998342"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-1.0057" k2="0.9226" k3="-0.3843"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-1.0057" k2="0.9226" k3="-0.3843"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2566" k2="-0.0171" k3="0.0454"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2566" k2="-0.0171" k3="0.0454"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.2609" k2="0.0107" k3="0.0244"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.2609" k2="0.0107" k3="0.0244"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.1979" k2="-0.1582" k3="0.1464"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.1979" k2="-0.1582" k3="0.1464"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.4308" k2="0.3199" k3="-0.1413"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4308" k2="0.3199" k3="-0.1413"/>
        </calibration>
    </lens>

     <lens>
        <maker>Sony</maker>
        <model>E 11mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with ILCE-6400 -->
            <distortion model="ptlens" focal="11" a="0.0121896" b="-0.0491126" c="-0.0374024"/>
            <tca model="poly3" focal="11" br="0.0000254" vr="1.0001991" bb="-0.0000006" vb="1.0000966"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 14mm f/1.8 GM</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-1, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="14" a="0.0173275" b="-0.0626253" c="0.0548364"/>
            <tca model="poly3" focal="14" vr="0.9999734" cr="0.0001692" br="-0.0000873" vb="1.0000057" cb="0.0000889" bb="-0.0000217"/>
            <vignetting model="pa" focal="14" aperture="1.8" distance="10" k1="-1.6147562" k2="1.2431538" k3="-0.4014634"/>
            <vignetting model="pa" focal="14" aperture="1.8" distance="1000" k1="-1.6147562" k2="1.2431538" k3="-0.4014634"/>
            <vignetting model="pa" focal="14" aperture="2.0" distance="10" k1="-1.3361653" k2="0.8268753" k3="-0.2345886"/>
            <vignetting model="pa" focal="14" aperture="2.0" distance="1000" k1="-1.3361653" k2="0.8268753" k3="-0.2345886"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.6102409" k2="-0.3562730" k3="0.2948792"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.6102409" k2="-0.3562730" k3="0.2948792"/>
            <vignetting model="pa" focal="14" aperture="4.0" distance="10" k1="-0.6171806" k2="-0.3941481" k3="0.3369606"/>
            <vignetting model="pa" focal="14" aperture="4.0" distance="1000" k1="-0.6171806" k2="-0.3941481" k3="0.3369606"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.6320087" k2="-0.3568994" k3="0.3146976"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.6320087" k2="-0.3568994" k3="0.3146976"/>
            <vignetting model="pa" focal="14" aperture="8.0" distance="10" k1="-0.6345012" k2="-0.3570803" k3="0.3174171"/>
            <vignetting model="pa" focal="14" aperture="8.0" distance="1000" k1="-0.6345012" k2="-0.3570803" k3="0.3174171"/>
            <vignetting model="pa" focal="14" aperture="11.0" distance="10" k1="-0.6320087" k2="-0.3568994" k3="0.3146976"/>
            <vignetting model="pa" focal="14" aperture="11.0" distance="1000" k1="-0.6320087" k2="-0.3568994" k3="0.3146976"/>
            <vignetting model="pa" focal="14" aperture="16.0" distance="10" k1="-0.6320087" k2="-0.3568994" k3="0.3146976"/>
            <vignetting model="pa" focal="14" aperture="16.0" distance="1000" k1="-0.6320087" k2="-0.3568994" k3="0.3146976"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 40mm f/2.5 G</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7RM4, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="40" a="-0.0018061" b="-0.0053300" c="-0.0002707"/>
            <tca model="poly3" focal="40" vr="1.0001246" cr="0.0000801" br="-0.0000806" vb="1.0000096" cb="-0.0001158" bb="0.0001091"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 50mm f/1.2 GM</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7RM4, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="50" a="0.0205603" b="-0.0525022" c="0.0357073"/>
            <tca model="poly3" focal="50" vr="1.0003777" cr="-0.0002318" br="0.0000683" vb="0.9999392" cb="0.0001516" bb="-0.0000840"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 28-60mm f/4-5.6</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7C, distortion and tca data fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="28" a="0.0062407" b="-0.0372961" c="0.0053586"/>
            <distortion model="ptlens" focal="35" a="0.0051822" b="-0.0221235" c="0.0071493"/>
            <distortion model="ptlens" focal="40" a="0.0049754" b="-0.0169361" c="0.0079833"/>
            <distortion model="ptlens" focal="50" a="0.0025091" b="-0.0079993" c="0.0040395"/>
            <distortion model="ptlens" focal="60" a="0.0014270" b="-0.0041365" c="0.0017269"/>
            <tca model="poly3" focal="28" vr="1.0002598" cr="-0.0004096" br="0.0002970" vb="1.0002392" cb="0.0000557" bb="-0.0001021"/>
            <tca model="poly3" focal="35" vr="1.0001651" cr="-0.0001428" br="0.0001051" vb="1.0001017" cb="0.0001664" bb="-0.0000821"/>
            <tca model="poly3" focal="40" vr="1.0001436" cr="-0.0001062" br="0.0000621" vb="1.0001746" cb="0.0000131" bb="-0.0000047"/>
            <tca model="poly3" focal="50" vr="1.0000490" cr="0.0000364" br="0.0000030" vb="1.0001144" cb="0.0000280" bb="-0.0000190"/>
            <tca model="poly3" focal="60" vr="1.0001616" cr="-0.0000398" br="0.0000472" vb="0.9999326" cb="0.0001454" bb="-0.0000693"/>
            <!-- vignetting pictures taken with ILCE-7C and data generated with calibrate.py -->
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-1.2889" k2="1.0433" k3="-0.4755"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-1.2889" k2="1.0433" k3="-0.4755"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-1.3788" k2="1.2809" k3="-0.6591"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-1.3788" k2="1.2809" k3="-0.6591"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-1.2175" k2="1.0653" k3="-0.4619"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-1.2175" k2="1.0653" k3="-0.4619"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.8971" k2="0.6513" k3="-0.2294"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.8971" k2="0.6513" k3="-0.2294"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.8550" k2="0.5270" k3="-0.1802"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.8550" k2="0.5270" k3="-0.1802"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.8509" k2="0.5196" k3="-0.1827"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.8509" k2="0.5196" k3="-0.1827"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.8569" k2="0.5384" k3="-0.1960"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.8569" k2="0.5384" k3="-0.1960"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.8127" k2="0.5296" k3="-0.2325"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.8127" k2="0.5296" k3="-0.2325"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.6995" k2="0.3640" k3="-0.1079"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.6995" k2="0.3640" k3="-0.1079"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.6254" k2="0.3541" k3="-0.1306"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.6254" k2="0.3541" k3="-0.1306"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.6539" k2="0.3305" k3="-0.1012"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6539" k2="0.3305" k3="-0.1012"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.6416" k2="0.2905" k3="-0.0907"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.6416" k2="0.2905" k3="-0.0907"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.6382" k2="0.2848" k3="-0.0885"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.6382" k2="0.2848" k3="-0.0885"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.6415" k2="0.2884" k3="-0.0891"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6415" k2="0.2884" k3="-0.0891"/>
            <vignetting model="pa" focal="40" aperture="5" distance="10" k1="-0.5389" k2="0.2873" k3="-0.1411"/>
            <vignetting model="pa" focal="40" aperture="5" distance="1000" k1="-0.5389" k2="0.2873" k3="-0.1411"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.5079" k2="0.1853" k3="-0.0509"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.5079" k2="0.1853" k3="-0.0509"/>
            <vignetting model="pa" focal="40" aperture="8" distance="10" k1="-0.5058" k2="0.1101" k3="0.0166"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.5058" k2="0.1101" k3="0.0166"/>
            <vignetting model="pa" focal="40" aperture="11" distance="10" k1="-0.4892" k2="0.0716" k3="0.0246"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.4892" k2="0.0716" k3="0.0246"/>
            <vignetting model="pa" focal="40" aperture="16" distance="10" k1="-0.4798" k2="0.0507" k3="0.0369"/>
            <vignetting model="pa" focal="40" aperture="16" distance="1000" k1="-0.4798" k2="0.0507" k3="0.0369"/>
            <vignetting model="pa" focal="40" aperture="22" distance="10" k1="-0.4760" k2="0.0434" k3="0.0407"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.4760" k2="0.0434" k3="0.0407"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2256" k2="-0.1632" k3="0.0857"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2256" k2="-0.1632" k3="0.0857"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.5051" k2="0.1781" k3="-0.0473"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.5051" k2="0.1781" k3="-0.0473"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4255" k2="0.0696" k3="0.0100"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4255" k2="0.0696" k3="0.0100"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.4406" k2="0.1203" k3="-0.0185"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4406" k2="0.1203" k3="-0.0185"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.4332" k2="0.1048" k3="-0.0099"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.4332" k2="0.1048" k3="-0.0099"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.3252" k2="0.0071" k3="0.0086"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.3252" k2="0.0071" k3="0.0086"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3698" k2="0.1065" k3="-0.0515"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3698" k2="0.1065" k3="-0.0515"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.3738" k2="0.0755" k3="0.0039"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.3738" k2="0.0755" k3="0.0039"/>
            <vignetting model="pa" focal="60" aperture="16" distance="10" k1="-0.3713" k2="0.0772" k3="-0.0001"/>
            <vignetting model="pa" focal="60" aperture="16" distance="1000" k1="-0.3713" k2="0.0772" k3="-0.0001"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.3657" k2="0.0608" k3="0.0130"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.3657" k2="0.0608" k3="0.0130"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 20-70mm f/4 G</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7M3 Alpha 7 III -->
            <distortion model="ptlens" focal="20" a="0.0588292" b="-0.191037" c="0.0827896" />
            <distortion model="ptlens" focal="24" a="0.0428012" b="-0.1338" c="0.0647315" />
            <distortion model="ptlens" focal="28" a="0.0515116" b="-0.17758" c="0.171724" />
            <distortion model="ptlens" focal="35" a="0.0218302" b="-0.0535667" c="0.036786" />
            <distortion model="ptlens" focal="50" a="0.0035913" b="0.00790171" c="-0.00317858" />
            <distortion model="ptlens" focal="70" a="0.00687643" b="-0.00202248" c="0.0113735" />
            <tca model="poly3" focal="20" vr="1.0001485" vb="1.0000416"/>
            <tca model="poly3" focal="24" vr="1.0001244" vb="1.0000410"/>
            <tca model="poly3" focal="28" vr="1.0001153" vb="1.0000046"/>
            <tca model="poly3" focal="35" vr="1.0000888" vb="0.9999479"/>
            <tca model="poly3" focal="50" vr="1.0000325" vb="0.9998709"/>
            <tca model="poly3" focal="70" vr="0.9999422" vb="0.9999105"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.7626" k2="0.7226" k3="-0.7112"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.7626" k2="0.7226" k3="-0.7112"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-1.1749" k2="2.0356" k3="-1.4571"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.1749" k2="2.0356" k3="-1.4571"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.8999" k2="0.8940" k3="-0.4391"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.8999" k2="0.8940" k3="-0.4391"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.7919" k2="0.4471" k3="-0.0113"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.7919" k2="0.4471" k3="-0.0113"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.5621" k2="-0.1197" k3="0.3738"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.5621" k2="-0.1197" k3="0.3738"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.4925" k2="-0.3746" k3="0.4735"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.4925" k2="-0.3746" k3="0.4735"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.3580" k2="-0.1787" k3="0.3391"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.3580" k2="-0.1787" k3="0.3391"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3091" k2="0.0122" k3="0.1051"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3091" k2="0.0122" k3="0.1051"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2791" k2="-0.0624" k3="0.1222"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2791" k2="-0.0624" k3="0.1222"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.3131" k2="0.0389" k3="0.0417"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.3131" k2="0.0389" k3="0.0417"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.5400" k2="0.2451" k3="-0.0399"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.5400" k2="0.2451" k3="-0.0399"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2452" k2="-0.1427" k3="0.2140"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2452" k2="-0.1427" k3="0.2140"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.2521" k2="-0.0433" k3="0.0960"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2521" k2="-0.0433" k3="0.0960"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.2602" k2="-0.0011" k3="0.0426"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.2602" k2="-0.0011" k3="0.0426"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.2638" k2="0.0014" k3="0.0382"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.2638" k2="0.0014" k3="0.0382"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4530" k2="0.3840" k3="-0.2179"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4530" k2="0.3840" k3="-0.2179"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2026" k2="-0.1343" k3="0.1657"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2026" k2="-0.1343" k3="0.1657"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2288" k2="-0.0347" k3="0.0504"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2288" k2="-0.0347" k3="0.0504"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.2355" k2="-0.0208" k3="0.0390"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.2355" k2="-0.0208" k3="0.0390"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.2379" k2="-0.0254" k3="0.0451"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2379" k2="-0.0254" k3="0.0451"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2300" k2="0.1733" k3="-0.1204"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2300" k2="0.1733" k3="-0.1204"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3367" k2="0.1095" k3="-0.0164"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3367" k2="0.1095" k3="-0.0164"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2453" k2="-0.0016" k3="0.0528"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2453" k2="-0.0016" k3="0.0528"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2836" k2="0.0762" k3="-0.0073"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2836" k2="0.0762" k3="-0.0073"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2906" k2="0.0880" k3="-0.0128"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2906" k2="0.0880" k3="-0.0128"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4274" k2="0.0158" k3="0.0913"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4274" k2="0.0158" k3="0.0913"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.3573" k2="0.3891" k3="-0.2093"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3573" k2="0.3891" k3="-0.2093"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2217" k2="-0.0297" k3="0.1009"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2217" k2="-0.0297" k3="0.1009"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2152" k2="-0.0212" k3="0.0712"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2152" k2="-0.0212" k3="0.0712"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2634" k2="0.0723" k3="-0.0070"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2634" k2="0.0723" k3="-0.0070"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>FE 24-70mm f/2.8 GM II</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="24" a="0.0169920" b="-0.0493064" c="0.0160732" />
            <distortion model="ptlens" focal="24" a="0.0169920" b="-0.0493064" c="0.0160732" />
            <distortion model="ptlens" focal="34" a="0.0081637" b="-0.0167371" c="0.0089673" />
            <distortion model="ptlens" focal="35" a="0.0076178" b="-0.0145799" c="0.0081068" />
            <distortion model="ptlens" focal="48" a="0.0018429" b="0.0047451" c="-0.0007115" />
            <distortion model="ptlens" focal="50" a="0.0014227" b="0.0060085" c="-0.0015055" />
            <distortion model="ptlens" focal="70" a="-0.0008176" b="0.0113116" c="-0.0043728" />
            <distortion model="ptlens" focal="70" a="-0.0008176" b="0.0113116" c="-0.0043728" />
            <tca model="poly3" focal="24" vr="1.0006429" cr="-0.0005966" br="0.0002524" vb="0.9998020" cb="0.0004838" bb="-0.0001597" />
            <tca model="poly3" focal="24" vr="1.0006429" cr="-0.0005966" br="0.0002524" vb="0.9997943" cb="0.0005118" bb="-0.0001787" />
            <tca model="poly3" focal="34" vr="1.0002441" cr="-0.0000000" br="0.0000000" vb="0.9997967" cb="0.0001868" bb="-0.0000940" />
            <tca model="poly3" focal="35" vr="1.0001946" cr="0.0000733" br="-0.0000258" vb="0.9999543" cb="-0.0001674" bb="0.0000502" />
            <tca model="poly3" focal="48" vr="1.0000610" cr="-0.0000000" br="0.0000000" vb="0.9999184" cb="-0.0001006" bb="-0.0000047" />
            <tca model="poly3" focal="50" vr="1.0000610" cr="-0.0000000" br="0.0000000" vb="0.9999108" cb="-0.0000726" bb="-0.0000237" />
            <tca model="poly3" focal="70" vr="0.9999932" cr="0.0000506" br="-0.0000556" vb="0.9997559" cb="-0.0000000" bb="0.0000000" />
            <tca model="poly3" focal="70" vr="0.9999606" cr="0.0001254" br="-0.0000873" vb="0.9997559" cb="-0.0000000" bb="0.0000000" />
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Tamron</maker>
        <model>E 17-70mm F2.8 B070</model>
	<model lang="en">Tamron 17-70mm F/2.8 Di III-A VC RXD</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
	    <!-- Taken with Sony A6000 -->
	    <distortion model="ptlens" focal="17" a="0.02392" b="-0.07326" c="0.03809"/>
            <distortion model="ptlens" focal="24" a="0.01409" b="-0.02879" c="0.02157"/>
            <distortion model="ptlens" focal="35" a="0.00492" b="0.00706" c="-0.00901"/>
            <distortion model="ptlens" focal="52" a="0.01455" b="-0.04175" c="0.07031"/>
            <distortion model="ptlens" focal="70" a="0.01162" b="-0.03058" c="0.0507"/>
            <tca model="poly3" focal="17" vr="1.0000763" vb="1.0003643"/> <!-- aperture f/2.8 -->
            <tca model="poly3" focal="24" vr="1.0000772" vb="1.0000955"/> <!-- aperture f/2.8 -->
            <tca model="poly3" focal="35" vr="1.0000241" vb="1.0000744"/> <!-- aperture f/2.8 -->
            <tca model="poly3" focal="52" vr="0.9999310" vb="0.9999789"/> <!-- aperture f/2.8 -->
            <tca model="poly3" focal="70" vr="0.9998247" vb="0.9999204"/> <!-- aperture f/2.8 -->
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="0.5291" k2="-2.6439" k3="1.9265"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="0.5291" k2="-2.6439" k3="1.9265"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="0.1105" k2="-1.7725" k3="1.9077"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="0.1105" k2="-1.7725" k3="1.9077"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="0.0591" k2="-0.9283" k3="0.7662"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="0.0591" k2="-0.9283" k3="0.7662"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.2262" k2="-0.4577" k3="0.5165"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.2262" k2="-0.4577" k3="0.5165"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.2481" k2="-1.0776" k3="1.4016"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.2481" k2="-1.0776" k3="1.4016"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-1.9875" k2="4.3397" k3="-3.0305"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-1.9875" k2="4.3397" k3="-3.0305"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.6278" k2="3.2503" k3="-2.2477"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.6278" k2="3.2503" k3="-2.2477"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-1.5519" k2="2.6344" k3="-1.6706"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-1.5519" k2="2.6344" k3="-1.6706"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-1.5750" k2="2.7142" k3="-1.7854"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-1.5750" k2="2.7142" k3="-1.7854"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-1.7033" k2="3.1637" k3="-2.1262"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-1.7033" k2="3.1637" k3="-2.1262"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-2.1676" k2="4.8175" k3="-3.3152"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-2.1676" k2="4.8175" k3="-3.3152"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-2.3648" k2="5.3672" k3="-3.5902"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-2.3648" k2="5.3672" k3="-3.5902"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-1.9683" k2="4.1441" k3="-2.6716"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-1.9683" k2="4.1441" k3="-2.6716"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-2.1517" k2="4.7876" k3="-3.1793"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-2.1517" k2="4.7876" k3="-3.1793"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-2.1950" k2="4.8756" k3="-3.2377"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-2.1950" k2="4.8756" k3="-3.2377"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="10" k1="-0.1065" k2="-0.4419" k3="0.1675"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="1000" k1="-0.1065" k2="-0.4419" k3="0.1675"/>
            <vignetting model="pa" focal="52" aperture="4" distance="10" k1="0.1205" k2="-0.2252" k3="-0.2747"/>
            <vignetting model="pa" focal="52" aperture="4" distance="1000" k1="0.1205" k2="-0.2252" k3="-0.2747"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="10" k1="0.2000" k2="-0.3515" k3="-0.2081"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="1000" k1="0.2000" k2="-0.3515" k3="-0.2081"/>
            <vignetting model="pa" focal="52" aperture="8" distance="10" k1="0.2379" k2="-0.6074" k3="0.0924"/>
            <vignetting model="pa" focal="52" aperture="8" distance="1000" k1="0.2379" k2="-0.6074" k3="0.0924"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="0.4313" k2="-1.0187" k3="0.3529"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="0.4313" k2="-1.0187" k3="0.3529"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.6520" k2="1.3746" k3="-1.1649"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.6520" k2="1.3746" k3="-1.1649"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="1.0043" k2="-1.8219" k3="0.5522"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="1.0043" k2="-1.8219" k3="0.5522"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="0.5302" k2="-0.7574" k3="-0.0515"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="0.5302" k2="-0.7574" k3="-0.0515"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="0.1357" k2="0.1461" k3="-0.5228"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="0.1357" k2="0.1461" k3="-0.5228"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.3801" k2="1.5719" k3="-1.3830"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.3801" k2="1.5719" k3="-1.3830"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Tamron</maker>
        <model>Tamron 18-200mm f/3.5-6.3 Di III VC</model>
        <mount>Sony E</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="18" a="0.02016" b="-0.04597" c="-0.03359"/>
            <distortion model="ptlens" focal="20.9" a="0.03108" b="-0.08646" c="0.04744"/>
            <distortion model="ptlens" focal="22.6" a="0.02567" b="-0.06728" c="0.03734"/>
            <distortion model="ptlens" focal="34.1" a="0.00474" b="-0.00952" c="0.00794"/>
            <distortion model="ptlens" focal="69.5" a="0" b="0.00596" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.00674" c="0"/>
            <tca model="poly3" focal="18" vr="1.0004" vb="1.0002"/>
            <tca model="poly3" focal="20.9" vr="1.0003" vb="1.0002"/>
            <tca model="poly3" focal="22.6" vr="1.0003" vb="1.0001"/>
            <tca model="poly3" focal="34.1" vr="1.0003" vb="1.0001"/>
            <tca model="poly3" focal="69.5" vr="0.9999" vb="1.0004"/>
            <tca model="poly3" focal="200" vr="0.9991" vb="0.9997"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>14-150mm F/3.5-5.8 DiIII C001:</model>
        <model lang="en">Tamron 14-150mm f/3.5-5.8 Di III</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Panasonic Lumix DMC-G3 -->
            <distortion model="ptlens" focal="14" a="0.06657" b="-0.20902" c="0.12266"/>
            <distortion model="ptlens" focal="20" a="0.03126" b="-0.08739" c="0.05677"/>
            <distortion model="ptlens" focal="38" a="0.01076" b="-0.01787" c="0.018"/>
            <distortion model="ptlens" focal="61" a="0.01127" b="-0.02019" c="0.02326"/>
            <distortion model="ptlens" focal="76" a="0.00016" b="0.01433" c="-0.01212"/>
            <distortion model="ptlens" focal="100" a="0.01462" b="-0.03854" c="0.04819"/>
            <distortion model="ptlens" focal="128" a="0.00831" b="-0.01378" c="0.01699"/>
            <distortion model="ptlens" focal="150" a="0.00724" b="-0.01835" c="0.03019"/>
            <tca model="poly3" focal="14" br="0.0001504" vr="1.0003246" bb="-0.0000439" vb="1.0000961"/>
            <tca model="poly3" focal="20" br="0.0000721" vr="1.0002828" bb="-0.0000045" vb="1.0000867"/>
            <tca model="poly3" focal="25" br="-0.0000002" vr="1.0004130" bb="0.0000293" vb="1.0000230"/>
            <tca model="poly3" focal="38" br="0.0000282" vr="1.0003339" bb="-0.0000079" vb="1.0000251"/>
            <tca model="poly3" focal="50" br="0.0000610" vr="1.0001871" bb="-0.0000342" vb="0.9999845"/>
            <tca model="poly3" focal="61" br="0.0000888" vr="1.0000970" bb="-0.0000583" vb="0.9999843"/>
            <tca model="poly3" focal="70" br="0.0000617" vr="1.0000200" bb="-0.0000596" vb="0.9999980"/>
            <tca model="poly3" focal="76" br="0.0000003" vr="1.0000677" bb="-0.0000173" vb="0.9999375"/>
            <tca model="poly3" focal="90" br="-0.0000013" vr="1.0000542" bb="-0.0000102" vb="0.9999093"/>
            <tca model="poly3" focal="100" br="0.0000261" vr="0.9999456" bb="-0.0000171" vb="0.9999041"/>
            <tca model="poly3" focal="113" br="0.0000472" vr="0.9998752" bb="0.0000198" vb="0.9998888"/>
            <tca model="poly3" focal="128" br="0.0000727" vr="0.9997643" bb="0.0000194" vb="0.9998470"/>
            <tca model="poly3" focal="150" br="-0.0000040" vr="0.9996655" bb="0.0000130" vb="0.9998822"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="10" k1="-0.6593" k2="0.3449" k3="-0.6099"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.6593" k2="0.3449" k3="-0.6099"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.9010" k2="2.0140" k3="-1.9181"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.9010" k2="2.0140" k3="-1.9181"/>
            <vignetting model="pa" focal="14" aperture="13" distance="10" k1="-1.0216" k2="2.4333" k3="-2.2608"/>
            <vignetting model="pa" focal="14" aperture="13" distance="1000" k1="-1.0216" k2="2.4333" k3="-2.2608"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-1.0554" k2="2.5469" k3="-2.3616"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-1.0554" k2="2.5469" k3="-2.3616"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-1.1147" k2="2.7759" k3="-2.5571"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-1.1147" k2="2.7759" k3="-2.5571"/>
            <vignetting model="pa" focal="25" aperture="4.4" distance="10" k1="-0.3858" k2="0.1811" k3="-0.1754"/>
            <vignetting model="pa" focal="25" aperture="4.4" distance="1000" k1="-0.3858" k2="0.1811" k3="-0.1754"/>
            <vignetting model="pa" focal="25" aperture="9" distance="10" k1="-0.2255" k2="-0.0013" k3="0.0205"/>
            <vignetting model="pa" focal="25" aperture="9" distance="1000" k1="-0.2255" k2="-0.0013" k3="0.0205"/>
            <vignetting model="pa" focal="25" aperture="18" distance="10" k1="-0.2183" k2="-0.0082" k3="0.0198"/>
            <vignetting model="pa" focal="25" aperture="18" distance="1000" k1="-0.2183" k2="-0.0082" k3="0.0198"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.2202" k2="-0.0001" k3="0.0146"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2202" k2="-0.0001" k3="0.0146"/>
            <vignetting model="pa" focal="50" aperture="5.2" distance="10" k1="-0.3093" k2="0.2055" k3="-0.1715"/>
            <vignetting model="pa" focal="50" aperture="5.2" distance="1000" k1="-0.3093" k2="0.2055" k3="-0.1715"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.1505" k2="0.0292" k3="-0.0090"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.1505" k2="0.0292" k3="-0.0090"/>
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.1504" k2="0.0300" k3="-0.0059"/>
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.1504" k2="0.0300" k3="-0.0059"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.1552" k2="0.0496" k3="-0.0208"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.1552" k2="0.0496" k3="-0.0208"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1473" k2="0.0304" k3="-0.0072"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1473" k2="0.0304" k3="-0.0072"/>
            <vignetting model="pa" focal="100" aperture="5.8" distance="10" k1="-0.0778" k2="-0.4152" k3="0.0746"/>
            <vignetting model="pa" focal="100" aperture="5.8" distance="1000" k1="-0.0778" k2="-0.4152" k3="0.0746"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.1699" k2="0.2654" k3="-0.2370"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.1699" k2="0.2654" k3="-0.2370"/>
            <vignetting model="pa" focal="100" aperture="14" distance="10" k1="-0.1201" k2="0.0673" k3="-0.0509"/>
            <vignetting model="pa" focal="100" aperture="14" distance="1000" k1="-0.1201" k2="0.0673" k3="-0.0509"/>
            <vignetting model="pa" focal="100" aperture="18" distance="10" k1="-0.1169" k2="0.0567" k3="-0.0394"/>
            <vignetting model="pa" focal="100" aperture="18" distance="1000" k1="-0.1169" k2="0.0567" k3="-0.0394"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.1183" k2="0.0544" k3="-0.0350"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1183" k2="0.0544" k3="-0.0350"/>
            <vignetting model="pa" focal="150" aperture="5.8" distance="10" k1="-0.2263" k2="-1.1789" k3="0.8228"/>
            <vignetting model="pa" focal="150" aperture="5.8" distance="1000" k1="-0.2263" k2="-1.1789" k3="0.8228"/>
            <vignetting model="pa" focal="150" aperture="10" distance="10" k1="0.0937" k2="-0.5366" k3="0.0455"/>
            <vignetting model="pa" focal="150" aperture="10" distance="1000" k1="0.0937" k2="-0.5366" k3="0.0455"/>
            <vignetting model="pa" focal="150" aperture="14" distance="10" k1="-0.2093" k2="0.5938" k3="-0.6894"/>
            <vignetting model="pa" focal="150" aperture="14" distance="1000" k1="-0.2093" k2="0.5938" k3="-0.6894"/>
            <vignetting model="pa" focal="150" aperture="18" distance="10" k1="-0.2546" k2="0.6712" k3="-0.6375"/>
            <vignetting model="pa" focal="150" aperture="18" distance="1000" k1="-0.2546" k2="0.6712" k3="-0.6375"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.1965" k2="0.3970" k3="-0.3426"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.1965" k2="0.3970" k3="-0.3426"/>
        </calibration>
    </lens>
    
    <lens>
        <!-- Thanks to peter-hb-1955 for the profile -->
        <maker>Tamron</maker>
        <model>E 28-75mm F2.8-2.8</model>
	<model lang="en">Tamron E 28-75mm F2.8-2.8</model>
        <mount>Sony E</mount>
        <focal min="28" max="75" /> 
        <aperture min="2.8" max="22" /> 
        <type>rectilinear</type> 
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28.0" a="0.02351" b="-0.08149" c="0.06775" />
            <distortion model="ptlens" focal="35.0" a="0.00735" b="-0.02064" c="0.0108" />
            <distortion model="ptlens" focal="50.0" a="0.00425" b="-0.00564" c="0.00254" />
            <distortion model="ptlens" focal="75.0" a="-0.01038" b="0.03211" c="-0.01916" />
            <tca model="poly3" focal="28.0" vr="1.0003207" vb="1.0000327" />
            <tca model="poly3" focal="35.0" vr="1.0001990" vb="1.0000686" />
            <tca model="poly3" focal="36.0" vr="1.0001835" vb="1.0000632" />
            <tca model="poly3" focal="50.0" vr="1.0000338" vb="1.0000447" />
            <tca model="poly3" focal="75.0" vr="0.9999337" vb="0.9998330" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-1.6788936" k2="1.2384943" k3="-0.4099471" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-1.6788936" k2="1.2384943" k3="-0.4099471" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-1.4410330" k2="1.1933521" k3="-0.4563734" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-1.4410330" k2="1.1933521" k3="-0.4563734" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="10" k1="-1.2194160" k2="0.7357032" k3="-0.1988240" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="1000" k1="-1.2194160" k2="0.7357032" k3="-0.1988240" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.8957828" k2="0.2639173" k3="0.0483307" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.8957828" k2="0.2639173" k3="0.0483307" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="10" k1="-0.9386801" k2="0.4610032" k3="-0.1643302" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="1000" k1="-0.9386801" k2="0.4610032" k3="-0.1643302" />
        </calibration>
    </lens>
    
    <lens>
        <maker>Tamron</maker>
        <model>E 20mm F2.8 F050</model>
        <model lang="en">Tamron 20mm F2.8 Di III OSD M1:2</model>
        <mount>Sony E</mount>
        <focal value="20" />
        <aperture min="2.8" max="22" />
        <type>rectilinear</type>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Alpha 7M3 -->
			<distortion model="ptlens" focal="20.0" a="0.017" b="-0.066" c="-0.021"/>
            <tca model="poly3" focal="20.0" br="-0.0000214" vr="1.0002810" bb="0.0000668" vb="0.9999320"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>E 17-28mm F2.8-2.8</model>
	<model lang="en">Tamron E 17-28mm F2.8-2.8</model>
        <mount>Sony E</mount>
        <aperture max="2.8" min="2.8"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Thanks to fheinig for the profile -->
            <distortion model="ptlens" focal="17" a="0.0119487" b="-0.0187828" c="-0.0379118"/>
            <distortion model="ptlens" focal="19" a="0.0158913" b="-0.030955" c="-0.0138245"/>
            <distortion model="ptlens" focal="20" a="0.0173522" b="-0.0355207" c="0.00462118"/>
            <distortion model="ptlens" focal="21" a="0.0163097" b="-0.0313141" c="0.00317845"/>
            <distortion model="ptlens" focal="22" a="0.014597" b="-0.026237" c="0.00275903"/>
            <distortion model="ptlens" focal="23" a="0.0147393" b="-0.0268074" c="0.00879658"/>
            <distortion model="ptlens" focal="24" a="0.0132051" b="-0.0221023" c="0.00665771"/>
            <distortion model="ptlens" focal="25" a="0.013138" b="-0.0229404" c="0.0112717"/>
            <distortion model="ptlens" focal="26" a="0.00474933" b="0.00263057" c="-0.0114455"/>
            <distortion model="ptlens" focal="28" a="0.0105916" b="-0.0179303" c="0.0119596"/>
            <!-- Taken with ILCE-7RM3 -->
            <tca model="poly3" focal="17.0" vr="1.0001635" vb="1.0001257"/>
            <tca model="poly3" focal="20.0" vr="1.0001001" vb="1.0002119"/>
            <tca model="poly3" focal="24.0" vr="1.0000702" vb="1.0001853"/>
            <tca model="poly3" focal="28.0" vr="1.0000926" vb="1.0001143"/>
            <vignetting model="pa" focal="17.0" aperture="2.8" distance="10" k1="-0.8602192" k2="-0.5083958" k3="0.5319433"/>
            <vignetting model="pa" focal="17.0" aperture="2.8" distance="1000" k1="-0.8602192" k2="-0.5083958" k3="0.5319433"/>
            <vignetting model="pa" focal="17.0" aperture="4.0" distance="10" k1="-0.9787672" k2="0.5443187" k3="-0.2875039"/>
            <vignetting model="pa" focal="17.0" aperture="4.0" distance="1000" k1="-0.9787672" k2="0.5443187" k3="-0.2875039"/>
            <vignetting model="pa" focal="17.0" aperture="5.6" distance="10" k1="-0.9341102" k2="0.3351358" k3="-0.0314073"/>
            <vignetting model="pa" focal="17.0" aperture="5.6" distance="1000" k1="-0.9341102" k2="0.3351358" k3="-0.0314073"/>
            <vignetting model="pa" focal="17.0" aperture="8.0" distance="10" k1="-0.9278774" k2="0.3207278" k3="-0.0202610"/>
            <vignetting model="pa" focal="17.0" aperture="8.0" distance="1000" k1="-0.9278774" k2="0.3207278" k3="-0.0202610"/>
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="10" k1="-0.9431608" k2="0.3676551" k3="-0.0530927"/>
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="1000" k1="-0.9431608" k2="0.3676551" k3="-0.0530927"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="10" k1="-0.7606204" k2="-0.4409446" k3="0.4539948"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-0.7606204" k2="-0.4409446" k3="0.4539948"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.8752619" k2="0.3444411" k3="-0.0909091"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.8752619" k2="0.3444411" k3="-0.0909091"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.8619113" k2="0.2797214" k3="-0.0138078"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.8619113" k2="0.2797214" k3="-0.0138078"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.8572136" k2="0.2720186" k3="-0.0085635"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.8572136" k2="0.2720186" k3="-0.0085635"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.8548198" k2="0.2711364" k3="-0.0071272"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.8548198" k2="0.2711364" k3="-0.0071272"/>
            <vignetting model="pa" focal="22.0" aperture="2.8" distance="10" k1="-0.8302804" k2="-0.3166152" k3="0.4120875"/>
            <vignetting model="pa" focal="22.0" aperture="2.8" distance="1000" k1="-0.8302804" k2="-0.3166152" k3="0.4120875"/>
            <vignetting model="pa" focal="22.0" aperture="4.0" distance="10" k1="-0.7945025" k2="0.2369580" k3="-0.0357390"/>
            <vignetting model="pa" focal="22.0" aperture="4.0" distance="1000" k1="-0.7945025" k2="0.2369580" k3="-0.0357390"/>
            <vignetting model="pa" focal="22.0" aperture="5.6" distance="10" k1="-0.7918406" k2="0.2164873" k3="0.0150265"/>
            <vignetting model="pa" focal="22.0" aperture="5.6" distance="1000" k1="-0.7918406" k2="0.2164873" k3="0.0150265"/>
            <vignetting model="pa" focal="22.0" aperture="8.0" distance="10" k1="-0.7898103" k2="0.2142438" k3="0.0163147"/>
            <vignetting model="pa" focal="22.0" aperture="8.0" distance="1000" k1="-0.7898103" k2="0.2142438" k3="0.0163147"/>
            <vignetting model="pa" focal="22.0" aperture="22.0" distance="10" k1="-0.7931319" k2="0.2274311" k3="0.0069565"/>
            <vignetting model="pa" focal="22.0" aperture="22.0" distance="1000" k1="-0.7931319" k2="0.2274311" k3="0.0069565"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.8637242" k2="-0.1393356" k3="0.2984086"/>
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.8637242" k2="-0.1393356" k3="0.2984086"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.7250575" k2="0.1670891" k3="-0.0006610"/>
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.7250575" k2="0.1670891" k3="-0.0006610"/>
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.7336757" k2="0.1775388" k3="0.0277659"/>
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.7336757" k2="0.1775388" k3="0.0277659"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.7312300" k2="0.1744560" k3="0.0291453"/>
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.7312300" k2="0.1744560" k3="0.0291453"/>
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.7284022" k2="0.1697064" k3="0.0333407"/>
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.7284022" k2="0.1697064" k3="0.0333407"/>
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-1.2868748" k2="0.9027098" k3="-0.3082263"/>
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-1.2868748" k2="0.9027098" k3="-0.3082263"/>
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.6199628" k2="0.0532878" k3="0.0531171"/>
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.6199628" k2="0.0532878" k3="0.0531171"/>
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.6376754" k2="0.1095771" k3="0.0508469"/>
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.6376754" k2="0.1095771" k3="0.0508469"/>
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.6362405" k2="0.1068875" k3="0.0523620"/>
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.6362405" k2="0.1068875" k3="0.0523620"/>
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.6352609" k2="0.1058874" k3="0.0538945"/>
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.6352609" k2="0.1058874" k3="0.0538945"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>E 28-200mm F2.8-5.6 A071</model>
	<model lang="en">Tamron E 28-200mm F2.8-5.6 A071</model>
        <mount>Sony E</mount>
        <aperture max="5.6" min="2.8"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Thanks to fheinig for the profile -->
            <distortion model="ptlens" focal="28" a="0.00611142" b="-0.0180555" c="0.00453851"/>
            <distortion model="ptlens" focal="35" a="0.00655527" b="-0.00664331" c="0.00522778"/>
            <distortion model="ptlens" focal="39" a="0.00422728" b="0.00322713" c="0.00262266"/>
            <distortion model="ptlens" focal="44" a="0.00325735" b="0.00841372" c="0.000754529"/>
            <distortion model="ptlens" focal="49" a="0.00304066" b="0.0097271" c="0.00210334"/>
            <distortion model="ptlens" focal="55" a="0.00235919" b="0.00995872" c="0.00666616"/>
            <distortion model="ptlens" focal="62" a="0.00596533" b="-0.00125404" c="0.0155999"/>
            <distortion model="ptlens" focal="69" a="0.00187538" b="0.0106945" c="0.00679627"/>
            <distortion model="ptlens" focal="78" a="0.0017016" b="0.00989289" c="0.00712686"/>
            <distortion model="ptlens" focal="88" a="-0.00456898" b="0.0372156" c="-0.0327783"/>
            <distortion model="ptlens" focal="99" a="-0.00528264" b="0.0326967" c="-0.0199605"/>
            <distortion model="ptlens" focal="101" a="-0.00172726" b="0.0207933" c="-0.00734779"/>
            <distortion model="ptlens" focal="112" a="0.00123386" b="0.00587924" c="0.0117576"/>
            <distortion model="ptlens" focal="124" a="0.00341514" b="0.00650555" c="-0.00255335"/>
            <distortion model="ptlens" focal="136" a="0.00837061" b="-0.0107138" c="0.014659"/>
            <distortion model="ptlens" focal="148" a="0.00582862" b="-0.000773847" c="0.00144583"/>
            <distortion model="ptlens" focal="160" a="-0.00627941" b="0.0247027" c="-0.00487697"/>
            <distortion model="ptlens" focal="176" a="0.00296199" b="-0.00200734" c="0.0175149"/>
            <distortion model="ptlens" focal="200" a="0.00959217" b="-0.0226824" c="0.0320856"/>
            <tca model="poly3" focal="28" vr="1.0002709" vb="1.0001922"/>
            <tca model="poly3" focal="36" vr="1.0001715" vb="1.0002037"/>
            <tca model="poly3" focal="51" vr="1.0000550" vb="1.0002051"/>
            <tca model="poly3" focal="72" vr="0.9999807" vb="1.0001236"/>
            <tca model="poly3" focal="101" vr="0.9999031" vb="1.0000254"/>
            <tca model="poly3" focal="136" vr="0.9998500" vb="0.9999552"/>
            <tca model="poly3" focal="200" vr="0.9998628" vb="0.9998704"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-1.6828" k2="1.6482" k3="-0.8125"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.6828" k2="1.6482" k3="-0.8125"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-1.2676" k2="0.8403" k3="-0.3486"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-1.2676" k2="0.8403" k3="-0.3486"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.8320" k2="0.1059" k3="0.0375"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.8320" k2="0.1059" k3="0.0375"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.8228" k2="0.3534" k3="-0.1696"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.8228" k2="0.3534" k3="-0.1696"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.9467" k2="0.7982" k3="-0.4146"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.9467" k2="0.7982" k3="-0.4146"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.9118" k2="0.6334" k3="-0.2410"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.9118" k2="0.6334" k3="-0.2410"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-1.5751" k2="1.9049" k3="-1.1057"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-1.5751" k2="1.9049" k3="-1.1057"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.8887" k2="0.3447" k3="-0.1271"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.8887" k2="0.3447" k3="-0.1271"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.5410" k2="-0.1779" k3="0.1350"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.5410" k2="-0.1779" k3="0.1350"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.6115" k2="0.2268" k3="-0.1338"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.6115" k2="0.2268" k3="-0.1338"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.6606" k2="0.3563" k3="-0.1557"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6606" k2="0.3563" k3="-0.1557"/>
            <vignetting model="pa" focal="35" aperture="18" distance="10" k1="-0.6407" k2="0.2698" k3="-0.0676"/>
            <vignetting model="pa" focal="35" aperture="18" distance="1000" k1="-0.6407" k2="0.2698" k3="-0.0676"/>
            <vignetting model="pa" focal="52" aperture="3.5" distance="10" k1="-1.1613" k2="1.1946" k3="-0.8104"/>
            <vignetting model="pa" focal="52" aperture="3.5" distance="1000" k1="-1.1613" k2="1.1946" k3="-0.8104"/>
            <vignetting model="pa" focal="52" aperture="4.5" distance="10" k1="-0.6202" k2="0.2193" k3="-0.2687"/>
            <vignetting model="pa" focal="52" aperture="4.5" distance="1000" k1="-0.6202" k2="0.2193" k3="-0.2687"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="10" k1="-0.4910" k2="0.3709" k3="-0.4273"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="1000" k1="-0.4910" k2="0.3709" k3="-0.4273"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="10" k1="-0.5646" k2="0.5940" k3="-0.4542"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="1000" k1="-0.5646" k2="0.5940" k3="-0.4542"/>
            <vignetting model="pa" focal="52" aperture="8" distance="10" k1="-0.5122" k2="0.3805" k3="-0.2496"/>
            <vignetting model="pa" focal="52" aperture="8" distance="1000" k1="-0.5122" k2="0.3805" k3="-0.2496"/>
            <vignetting model="pa" focal="52" aperture="20" distance="10" k1="-0.4569" k2="0.1412" k3="-0.0232"/>
            <vignetting model="pa" focal="52" aperture="20" distance="1000" k1="-0.4569" k2="0.1412" k3="-0.0232"/>
            <vignetting model="pa" focal="73" aperture="4" distance="10" k1="-0.7580" k2="0.2027" k3="-0.1952"/>
            <vignetting model="pa" focal="73" aperture="4" distance="1000" k1="-0.7580" k2="0.2027" k3="-0.1952"/>
            <vignetting model="pa" focal="73" aperture="5" distance="10" k1="-0.2738" k2="-0.4054" k3="0.0379"/>
            <vignetting model="pa" focal="73" aperture="5" distance="1000" k1="-0.2738" k2="-0.4054" k3="0.0379"/>
            <vignetting model="pa" focal="73" aperture="6.3" distance="10" k1="-0.3982" k2="0.4461" k3="-0.5688"/>
            <vignetting model="pa" focal="73" aperture="6.3" distance="1000" k1="-0.3982" k2="0.4461" k3="-0.5688"/>
            <vignetting model="pa" focal="73" aperture="8" distance="10" k1="-0.4708" k2="0.6005" k3="-0.5234"/>
            <vignetting model="pa" focal="73" aperture="8" distance="1000" k1="-0.4708" k2="0.6005" k3="-0.5234"/>
            <vignetting model="pa" focal="73" aperture="22" distance="10" k1="-0.3629" k2="0.1182" k3="-0.0367"/>
            <vignetting model="pa" focal="73" aperture="22" distance="1000" k1="-0.3629" k2="0.1182" k3="-0.0367"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="10" k1="-0.4885" k2="-0.3618" k3="0.2003"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="1000" k1="-0.4885" k2="-0.3618" k3="0.2003"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0825" k2="-0.6903" k3="0.2383"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0825" k2="-0.6903" k3="0.2383"/>
            <vignetting model="pa" focal="105" aperture="7.1" distance="10" k1="-0.3060" k2="0.3386" k3="-0.4208"/>
            <vignetting model="pa" focal="105" aperture="7.1" distance="1000" k1="-0.3060" k2="0.3386" k3="-0.4208"/>
            <vignetting model="pa" focal="105" aperture="9" distance="10" k1="-0.3285" k2="0.3255" k3="-0.2856"/>
            <vignetting model="pa" focal="105" aperture="9" distance="1000" k1="-0.3285" k2="0.3255" k3="-0.2856"/>
            <vignetting model="pa" focal="105" aperture="25" distance="10" k1="-0.2594" k2="0.0017" k3="0.0412"/>
            <vignetting model="pa" focal="105" aperture="25" distance="1000" k1="-0.2594" k2="0.0017" k3="0.0412"/>
            <vignetting model="pa" focal="142" aperture="5" distance="10" k1="-0.4096" k2="-0.5552" k3="0.3822"/>
            <vignetting model="pa" focal="142" aperture="5" distance="1000" k1="-0.4096" k2="-0.5552" k3="0.3822"/>
            <vignetting model="pa" focal="142" aperture="6.3" distance="10" k1="-0.0027" k2="-0.7213" k3="0.2807"/>
            <vignetting model="pa" focal="142" aperture="6.3" distance="1000" k1="-0.0027" k2="-0.7213" k3="0.2807"/>
            <vignetting model="pa" focal="142" aperture="8" distance="10" k1="-0.2351" k2="0.2098" k3="-0.2591"/>
            <vignetting model="pa" focal="142" aperture="8" distance="1000" k1="-0.2351" k2="0.2098" k3="-0.2591"/>
            <vignetting model="pa" focal="142" aperture="10" distance="10" k1="-0.2205" k2="0.0932" k3="-0.0772"/>
            <vignetting model="pa" focal="142" aperture="10" distance="1000" k1="-0.2205" k2="0.0932" k3="-0.0772"/>
            <vignetting model="pa" focal="142" aperture="29" distance="10" k1="-0.1796" k2="-0.0969" k3="0.1015"/>
            <vignetting model="pa" focal="142" aperture="29" distance="1000" k1="-0.1796" k2="-0.0969" k3="0.1015"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.4805" k2="-0.3634" k3="0.3217"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.4805" k2="-0.3634" k3="0.3217"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0593" k2="-1.0016" k3="0.6099"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0593" k2="-1.0016" k3="0.6099"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0203" k2="-0.5087" k3="0.1784"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0203" k2="-0.5087" k3="0.1784"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1420" k2="-0.0241" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1420" k2="-0.0241" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.2207" k2="0.1912" k3="-0.1672"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.2207" k2="0.1912" k3="-0.1672"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1904" k2="0.0164" k3="0.0062"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1904" k2="0.0164" k3="0.0062"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>E 18-300mm F3.5-6.3 B061</model>
	<model lang="en">Tamron E 18-300mm F3.5-6.3 B061</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="18.0" a="0.02805" b="-0.10668" c="0.06382" />
            <distortion model="ptlens" focal="27.0" a="0.01683" b="-0.04455" c="0.03014" />
            <distortion model="ptlens" focal="38.0" a="-0.01212" b="0.06048" c="-0.07478" />
            <distortion model="ptlens" focal="53.0" a="-0.00924" b="0.05064" c="-0.06029" />
            <distortion model="ptlens" focal="60.0" a="-0.00417" b="0.0245" c="-0.02118" />
            <distortion model="ptlens" focal="86.0" a="-0.00333" b="0.02128" c="-0.02027" />
            <distortion model="ptlens" focal="100.0" a="0.01239" b="-0.03935" c="0.05252" />
            <distortion model="ptlens" focal="129.0" a="-0.00494" b="0.02116" c="-0.01855" />
            <distortion model="ptlens" focal="158.0" a="-0.00539" b="0.01724" c="-0.00662" />
            <distortion model="ptlens" focal="196.0" a="-0.02316" b="0.09408" c="-0.11133" />
            <distortion model="ptlens" focal="241.0" a="0.00321" b="-0.01004" c="0.01943" />
            <distortion model="ptlens" focal="277.0" a="0.01905" b="-0.04979" c="0.03944" />
            <distortion model="ptlens" focal="300.0" a="0.03685" b="-0.12817" c="0.15026" />
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>18-300mm F3.5-6.3 DiIII-A VC VXD B061X</model>
	<model lang="en">Tamron 18-300mm F3.5-6.3 DiIII-A VC VXD B061X</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="18.0" a="0.02805" b="-0.10668" c="0.06382"/>
            <distortion model="ptlens" focal="27.0" a="0.01683" b="-0.04455" c="0.03014"/>
            <distortion model="ptlens" focal="38.0" a="-0.01212" b="0.06048" c="-0.07478"/>
            <distortion model="ptlens" focal="53.0" a="-0.00924" b="0.05064" c="-0.06029"/>
            <distortion model="ptlens" focal="60.0" a="-0.00417" b="0.0245" c="-0.02118"/>
            <distortion model="ptlens" focal="86.0" a="-0.00333" b="0.02128" c="-0.02027"/>
            <distortion model="ptlens" focal="100.0" a="0.01239" b="-0.03935" c="0.05252"/>
            <distortion model="ptlens" focal="129.0" a="-0.00494" b="0.02116" c="-0.01855"/>
            <distortion model="ptlens" focal="158.0" a="-0.00539" b="0.01724" c="-0.00662"/>
            <distortion model="ptlens" focal="196.0" a="-0.02316" b="0.09408" c="-0.11133"/>
            <distortion model="ptlens" focal="241.0" a="0.00321" b="-0.01004" c="0.01943"/>
            <distortion model="ptlens" focal="277.0" a="0.01905" b="-0.04979" c="0.03944"/>
            <distortion model="ptlens" focal="300.0" a="0.03685" b="-0.12817" c="0.15026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>E 70-180mm F2.8 A056</model>
        <model lang="en">Tamron 70-180mm f/2.8 Di III VXD A056</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70.0" a="0.001" b="-0.008" c="0.002"/>
            <distortion model="ptlens" focal="85.0" a="-0.002" b="0.007" c="-0.007"/>
            <distortion model="ptlens" focal="100.0" a="-0.007" b="0.029" c="-0.026"/>
            <distortion model="ptlens" focal="136.0" a="-0.008" b="0.044" c="-0.042"/>
            <distortion model="ptlens" focal="180.0" a="-0.004" b="0.033" c="-0.017"/>
            <tca model="poly3" focal="70.0" br="-0.0000108" vr="1.0000971" bb="0.0000151" vb="1.0000422"/>
            <tca model="poly3" focal="85.0" br="-0.0000167" vr="1.0000757" bb="-0.0000157" vb="1.0000463"/>
            <tca model="poly3" focal="100.0" br="-0.0000094" vr="1.0000439" bb="0.0000061" vb="0.9999763"/>
            <tca model="poly3" focal="136.0" br="-0.0000244" vr="1.0000122" bb="0.0000119" vb="0.9998655"/>
            <tca model="poly3" focal="180.0" br="-0.0000406" vr="0.9999732" bb="0.0000342" vb="0.9998075"/>
        </calibration>
    </lens>
	
    <lens>
        <maker>Tamron</maker>
        <model>E 35mm F2.8 F053</model>
	<model lang="en">Tamron E 35mm F2.8 F053</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7C, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="35" a="0.0016611115365420873" b="-0.00947386521116718" c="0.003340325675581003" />
            <tca model="poly3" focal="35" vr="1.0001818540335106" cr="6.869199809013899e-05" br="-9.122118693570343e-05" vb="0.9998547038903012" cb="8.492290618014866e-05" bb="3.723618495492444e-05" />
        </calibration>
    </lens>
	
    <lens>
        <maker>Tamron</maker>
        <model>E 24mm F2.8</model>
	<model lang="en">Tamron E 24mm F2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1.5</cropfactor>
        <calibration>
            <!-- Taken with NEX-6, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="24" a="0.0030930" b="-0.0223151" c="0.0085091" />
            <tca model="poly3" focal="24" vr="1.0001424" cr="0.0001191" br="-0.0000649" vb="0.9998416" cb="0.0002908" bb="-0.0000939" />
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <!-- Adjustment for lens detection (Sony and Nikon) -->
        <!--<model>E 150-500mm F5-6.7 A057</model> -->
        <model>Tamron E 150-500mm F/5-6.7 Di III VC VXD A057Z</model>
        <model lang="en">Tamron 150-500mm F5-6.7 Di III VC VXD</model>
        <mount>Sony E</mount>
	<mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7M3, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="150" a="0.0022672" b="0.0040397" c="0.0022444"/>
            <distortion model="ptlens" focal="220" a="0.0028572" b="0.0057325" c="0.0020892"/>
            <distortion model="ptlens" focal="285" a="0.0027932" b="0.0058954" c="0.0017682"/>
            <distortion model="ptlens" focal="352" a="0.0024722" b="0.0050165" c="0.0019908"/>
            <distortion model="ptlens" focal="413" a="0.0009409" b="0.0078229" c="-0.0015876"/>
            <distortion model="ptlens" focal="500" a="0.0009834" b="0.0053593" c="-0.0005511"/>
            <tca model="poly3" focal="150" vr="1.0001565" cr="0.0000266" br="-0.0000552" vb="0.9999499" cb="-0.0000380" bb="0.0000659"/>
            <tca model="poly3" focal="220" vr="1.0000996" cr="-0.0000959" br="0.0000029" vb="0.9998869" cb="0.0001473" bb="-0.0000270"/>
            <tca model="poly3" focal="285" vr="1.0000230" cr="-0.0001585" br="0.0000425" vb="1.0000000" cb="0.0000000" bb="-0.0000000"/>
            <tca model="poly3" focal="352" vr="0.9998779" cr="-0.0000000" br="0.0000000" vb="0.9999264" cb="0.0001588" bb="-0.0000750"/>
            <tca model="poly3" focal="413" vr="0.9998971" cr="-0.0001852" br="0.0000934" vb="1.0000840" cb="-0.0001585" bb="0.0000425"/>
            <tca model="poly3" focal="500" vr="0.9998896" cr="-0.0001737" br="0.0000893" vb="0.9998867" cb="0.0001385" bb="-0.0000793"/>
            <vignetting model="pa" focal="150" aperture="5.0" distance="294.33" k1="-1.1268233" k2="0.9722114" k3="-0.4611920"/>
            <vignetting model="pa" focal="150" aperture="8.0" distance="294.33" k1="-0.1435171" k2="0.1960792" k3="-0.3431280"/>
            <vignetting model="pa" focal="150" aperture="11.0" distance="294.33" k1="-0.1282902" k2="0.0222015" k3="-0.0523750"/>
            <vignetting model="pa" focal="150" aperture="16.0" distance="294.33" k1="-0.1149572" k2="-0.0506747" k3="0.0269368"/>
            <vignetting model="pa" focal="150" aperture="22.0" distance="294.33" k1="-0.1149572" k2="-0.0506747" k3="0.0269368"/>
            <vignetting model="pa" focal="221" aperture="5.0" distance="433.64" k1="-0.9305093" k2="0.6094995" k3="-0.2544200"/>
            <vignetting model="pa" focal="221" aperture="8.0" distance="433.64" k1="-0.1345916" k2="0.1408487" k3="-0.2630422"/>
            <vignetting model="pa" focal="221" aperture="11.0" distance="433.64" k1="-0.1128968" k2="-0.0410574" k3="0.0164701"/>
            <vignetting model="pa" focal="221" aperture="16.0" distance="433.64" k1="-0.1117803" k2="-0.0476251" k3="0.0244904"/>
            <vignetting model="pa" focal="221" aperture="22.0" distance="433.64" k1="-0.1109170" k2="-0.0506639" k3="0.0264412"/>
            <vignetting model="pa" focal="288" aperture="5.6" distance="565.11" k1="-0.7449472" k2="0.1953626" k3="-0.0455022"/>
            <vignetting model="pa" focal="288" aperture="8.0" distance="565.11" k1="-0.0856929" k2="-0.0073272" k3="-0.2226846"/>
            <vignetting model="pa" focal="288" aperture="11.0" distance="565.11" k1="-0.1065564" k2="-0.0082176" k3="-0.0210813"/>
            <vignetting model="pa" focal="288" aperture="16.0" distance="565.11" k1="-0.0991465" k2="-0.0491392" k3="0.0248997"/>
            <vignetting model="pa" focal="288" aperture="22.0" distance="565.11" k1="-0.0991465" k2="-0.0491392" k3="0.0248997"/>
            <vignetting model="pa" focal="288" aperture="25.0" distance="565.11" k1="-0.0991465" k2="-0.0491392" k3="0.0248997"/>
            <vignetting model="pa" focal="359" aperture="5.6" distance="704.42" k1="-0.6751290" k2="-0.1693999" k3="0.2176373"/>
            <vignetting model="pa" focal="359" aperture="8.0" distance="704.42" k1="0.0411887" k2="-0.6814473" k3="0.2335346"/>
            <vignetting model="pa" focal="359" aperture="11.0" distance="704.42" k1="-0.0987925" k2="0.0834709" k3="-0.1506292"/>
            <vignetting model="pa" focal="359" aperture="16.0" distance="704.42" k1="-0.0821090" k2="-0.0416505" k3="0.0210300"/>
            <vignetting model="pa" focal="359" aperture="22.0" distance="704.42" k1="-0.0822914" k2="-0.0411781" k3="0.0209825"/>
            <vignetting model="pa" focal="359" aperture="25.0" distance="704.42" k1="-0.0822914" k2="-0.0411781" k3="0.0209825"/>
            <vignetting model="pa" focal="422" aperture="6.3" distance="828.04" k1="-0.9523503" k2="0.3855235" k3="-0.0538812"/>
            <vignetting model="pa" focal="422" aperture="8.0" distance="828.04" k1="0.0084887" k2="-0.9916225" k3="0.5253941"/>
            <vignetting model="pa" focal="422" aperture="11.0" distance="828.04" k1="-0.0470988" k2="-0.0116146" k3="-0.1380428"/>
            <vignetting model="pa" focal="422" aperture="16.0" distance="828.04" k1="-0.0677518" k2="-0.0144772" k3="-0.0072479"/>
            <vignetting model="pa" focal="422" aperture="22.0" distance="828.04" k1="-0.0596224" k2="-0.0469464" k3="0.0237526"/>
            <vignetting model="pa" focal="422" aperture="29.0" distance="828.04" k1="-0.0596224" k2="-0.0469464" k3="0.0237526"/>
            <vignetting model="pa" focal="500" aperture="6.7" distance="981.09" k1="-1.2977758" k2="1.2110549" k3="-0.5109348"/>
            <vignetting model="pa" focal="500" aperture="8.0" distance="981.09" k1="-0.3769323" k2="-0.3767023" k3="0.2686158"/>
            <vignetting model="pa" focal="500" aperture="11.0" distance="981.09" k1="0.0120916" k2="-0.2507473" k3="0.0222845"/>
            <vignetting model="pa" focal="500" aperture="16.0" distance="981.09" k1="-0.0602327" k2="0.0338437" k3="-0.0578085"/>
            <vignetting model="pa" focal="500" aperture="22.0" distance="981.09" k1="-0.0469081" k2="-0.0358817" k3="0.0181740"/>
            <vignetting model="pa" focal="500" aperture="32.0" distance="981.09" k1="-0.0474349" k2="-0.0334562" k3="0.0163318"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <!-- Model name adapted for automatic lens detection with all three mounts -->
        <model>Tamron E 11-20mm F2.8 DiIII-A RXD B060X RF</model>
        <model lang="en">Tamron 11-20mm f/2.8 Di III-A RXD (B060)</model>
        <mount>Sony E</mount>
		<mount>Canon RF</mount>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with ILCE-6400 -->
            <distortion model="ptlens" focal="11.0" a="0.00886412" b="-0.0332754" c="0.00593857"/>
            <distortion model="ptlens" focal="14.0" a="0.00214208" b="-0.00125304" c="-0.00651944"/>
            <distortion model="ptlens" focal="16.0" a="-0.00371993" b="0.0224654" c="-0.0237363"/>
            <distortion model="ptlens" focal="18.0" a="0.00381134" b="0.00291435" c="-0.00485607"/>
            <distortion model="ptlens" focal="20.0" a="-0.000663151" b="0.0188226" c="-0.0204173"/>
            <tca model="poly3" focal="11.0" br="0.0000713" vr="1.0002206" bb="0.0000109" vb="0.9999559"/>
            <tca model="poly3" focal="14.0" br="-0.0000071" vr="1.0002093" bb="0.0000188" vb="0.9999893"/>
            <tca model="poly3" focal="16.0" br="-0.0000435" vr="1.0002403" bb="0.0000283" vb="1.0000259"/>
            <tca model="poly3" focal="18.0" br="-0.0000396" vr="1.0001804" bb="-0.0000026" vb="1.0000430"/>
            <tca model="poly3" focal="20.0" br="-0.0000305" vr="1.0001644" bb="0.0000288" vb="1.0000079"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron E 28-75mm F/2.8 Di III VXD G2 A063Z</model>
        <model lang="en">Tamron 28-75mm F2.8 Di III VXD G2 (A063)</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
	    <!-- Taken with Sony A7III -->
            <distortion model="ptlens" focal="28.0" a="0.0217313" b="-0.0742292" c="0.0601221" />
            <distortion model="ptlens" focal="35.0" a="0.0071351" b="-0.00336029" c="-0.00578423" />
            <distortion model="ptlens" focal="42.0" a="0.00504712" b="0.00791852" c="-0.00916466" />
            <distortion model="ptlens" focal="50.0" a="0.00889134" b="-0.00743484" c="0.0154976" />
            <distortion model="ptlens" focal="75.0" a="0.00860079" b="-0.0129982" c="0.0328982" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="0.0306281" k2="-0.7278004" k3="0.3541124" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="0.0306281" k2="-0.7278004" k3="0.3541124" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.0191192" k2="-0.1362102" k3="0.0333056" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.0191192" k2="-0.1362102" k3="0.0333056" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.0832677" k2="-0.0263836" k3="-0.1027829" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.0832677" k2="-0.0263836" k3="-0.1027829" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.0887563" k2="-0.2255506" k3="0.1286622" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.0887563" k2="-0.2255506" k3="0.1286622" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.0184051" k2="-0.2132765" k3="0.0903084" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.0184051" k2="-0.2132765" k3="0.0903084" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.2475743" k2="0.2267411" k3="-0.2523915" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.2475743" k2="0.2267411" k3="-0.2523915" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.0891650" k2="0.0940884" k3="-0.2063209" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.0891650" k2="0.0940884" k3="-0.2063209" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2190438" k2="0.0812936" k3="-0.0759621" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2190438" k2="0.0812936" k3="-0.0759621" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.0830509" k2="-0.0899593" k3="0.0046572" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.0830509" k2="-0.0899593" k3="0.0046572" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.1118272" k2="-0.0696269" k3="0.0056963" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.1118272" k2="-0.0696269" k3="0.0056963" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="10" k1="-0.0963520" k2="-0.0995315" k3="0.0035950" />
            <vignetting model="pa" focal="42.0" aperture="2.8" distance="1000" k1="-0.0963520" k2="-0.0995315" k3="0.0035950" />
            <vignetting model="pa" focal="42.0" aperture="4.0" distance="10" k1="-0.1431904" k2="0.1017639" k3="-0.2081630" />
            <vignetting model="pa" focal="42.0" aperture="4.0" distance="1000" k1="-0.1431904" k2="0.1017639" k3="-0.2081630" />
            <vignetting model="pa" focal="42.0" aperture="5.6" distance="10" k1="-0.1502095" k2="0.0494120" k3="-0.0827504" />
            <vignetting model="pa" focal="42.0" aperture="5.6" distance="1000" k1="-0.1502095" k2="0.0494120" k3="-0.0827504" />
            <vignetting model="pa" focal="42.0" aperture="8.0" distance="10" k1="-0.1094991" k2="-0.0819062" k3="0.0606200" />
            <vignetting model="pa" focal="42.0" aperture="8.0" distance="1000" k1="-0.1094991" k2="-0.0819062" k3="0.0606200" />
            <vignetting model="pa" focal="42.0" aperture="22.0" distance="10" k1="-0.0275294" k2="-0.1956829" k3="0.1124019" />
            <vignetting model="pa" focal="42.0" aperture="22.0" distance="1000" k1="-0.0275294" k2="-0.1956829" k3="0.1124019" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.0715159" k2="-0.1726824" k3="0.0643013" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.0715159" k2="-0.1726824" k3="0.0643013" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.1368084" k2="0.0832670" k3="-0.1816673" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.1368084" k2="0.0832670" k3="-0.1816673" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.1505331" k2="0.0223358" k3="-0.0145624" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.1505331" k2="0.0223358" k3="-0.0145624" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.0987726" k2="-0.0443446" k3="0.0077128" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.0987726" k2="-0.0443446" k3="0.0077128" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.0831709" k2="-0.0105579" k3="-0.0341454" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.0831709" k2="-0.0105579" k3="-0.0341454" />
            <vignetting model="pa" focal="75.0" aperture="2.8" distance="10" k1="0.0142939" k2="-0.6701271" k3="0.3471165" />
            <vignetting model="pa" focal="75.0" aperture="2.8" distance="1000" k1="0.0142939" k2="-0.6701271" k3="0.3471165" />
            <vignetting model="pa" focal="75.0" aperture="4.0" distance="10" k1="-0.0570005" k2="-0.1029915" k3="-0.0505954" />
            <vignetting model="pa" focal="75.0" aperture="4.0" distance="1000" k1="-0.0570005" k2="-0.1029915" k3="-0.0505954" />
            <vignetting model="pa" focal="75.0" aperture="5.6" distance="10" k1="-0.0785194" k2="0.1302995" k3="-0.2240214" />
            <vignetting model="pa" focal="75.0" aperture="5.6" distance="1000" k1="-0.0785194" k2="0.1302995" k3="-0.2240214" />
            <vignetting model="pa" focal="75.0" aperture="8.0" distance="10" k1="-0.1772391" k2="0.2720687" k3="-0.2616497" />
            <vignetting model="pa" focal="75.0" aperture="8.0" distance="1000" k1="-0.1772391" k2="0.2720687" k3="-0.2616497" />
            <vignetting model="pa" focal="75.0" aperture="22.0" distance="10" k1="-0.1248980" k2="0.0437634" k3="-0.0456189" />
            <vignetting model="pa" focal="75.0" aperture="22.0" distance="1000" k1="-0.1248980" k2="0.0437634" k3="-0.0456189" />
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>E 50-400mm F4.5-6.3 A067</model>
        <model lang="en">Tamron 50-400 mm F4.5-6.3 Di III VC VXD (A067)</model>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
	    <!-- Taken with Sony A7III -->
            <distortion model="ptlens" focal="50.0" a="0.00752868" b="-0.0109519" c="0.0127256" />
            <distortion model="ptlens" focal="99.0" a="0.00742972" b="-0.000443804" c="0.0125103" />
            <distortion model="ptlens" focal="195.0" a="-0.00102916" b="0.0176127" c="0.00808607" />
            <distortion model="ptlens" focal="291.0" a="-0.00335052" b="0.0268753" c="-0.00582201" />
            <distortion model="ptlens" focal="400.0" a="0.00713518" b="0.00480809" c="-0.0162" />
            <vignetting model="pa" focal="50.0" aperture="4.5" distance="10" k1="-0.1846947" k2="-0.1536415" k3="0.1190992" />
            <vignetting model="pa" focal="50.0" aperture="4.5" distance="1000" k1="-0.1846947" k2="-0.1536415" k3="0.1190992" />
            <vignetting model="pa" focal="50.0" aperture="6.3" distance="10" k1="-0.0194857" k2="-0.1973458" k3="0.0331737" />
            <vignetting model="pa" focal="50.0" aperture="6.3" distance="1000" k1="-0.0194857" k2="-0.1973458" k3="0.0331737" />
            <vignetting model="pa" focal="50.0" aperture="9.0" distance="10" k1="-0.0666978" k2="-0.0451569" k3="-0.0086276" />
            <vignetting model="pa" focal="50.0" aperture="9.0" distance="1000" k1="-0.0666978" k2="-0.0451569" k3="-0.0086276" />
            <vignetting model="pa" focal="50.0" aperture="13.0" distance="10" k1="-0.0268538" k2="-0.1592316" k3="0.0845768" />
            <vignetting model="pa" focal="50.0" aperture="13.0" distance="1000" k1="-0.0268538" k2="-0.1592316" k3="0.0845768" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.0077719" k2="-0.1497549" k3="0.0674749" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.0077719" k2="-0.1497549" k3="0.0674749" />
            <vignetting model="pa" focal="97.0" aperture="5.6" distance="10" k1="-0.0619685" k2="-0.2375574" k3="0.1615082" />
            <vignetting model="pa" focal="97.0" aperture="5.6" distance="1000" k1="-0.0619685" k2="-0.2375574" k3="0.1615082" />
            <vignetting model="pa" focal="97.0" aperture="7.1" distance="10" k1="-0.0122979" k2="-0.0512878" k3="-0.0776028" />
            <vignetting model="pa" focal="97.0" aperture="7.1" distance="1000" k1="-0.0122979" k2="-0.0512878" k3="-0.0776028" />
            <vignetting model="pa" focal="97.0" aperture="10.0" distance="10" k1="-0.0288054" k2="-0.0633816" k3="0.0117433" />
            <vignetting model="pa" focal="97.0" aperture="10.0" distance="1000" k1="-0.0288054" k2="-0.0633816" k3="0.0117433" />
            <vignetting model="pa" focal="97.0" aperture="14.0" distance="10" k1="-0.0121552" k2="-0.1014322" k3="0.0455465" />
            <vignetting model="pa" focal="97.0" aperture="14.0" distance="1000" k1="-0.0121552" k2="-0.1014322" k3="0.0455465" />
            <vignetting model="pa" focal="97.0" aperture="25.0" distance="10" k1="-0.0249211" k2="-0.1117239" k3="0.0593654" />
            <vignetting model="pa" focal="97.0" aperture="25.0" distance="1000" k1="-0.0249211" k2="-0.1117239" k3="0.0593654" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="10" k1="-0.1280632" k2="-0.1358226" k3="0.1102585" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="1000" k1="-0.1280632" k2="-0.1358226" k3="0.1102585" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="10" k1="-0.0444893" k2="0.0759305" k3="-0.1608080" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="1000" k1="-0.0444893" k2="0.0759305" k3="-0.1608080" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="10" k1="-0.0371178" k2="-0.0570034" k3="0.0219864" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="1000" k1="-0.0371178" k2="-0.0570034" k3="0.0219864" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="10" k1="-0.0161207" k2="-0.0820465" k3="0.0392575" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="1000" k1="-0.0161207" k2="-0.0820465" k3="0.0392575" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="10" k1="-0.0275432" k2="0.0085694" k3="-0.0144928" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="1000" k1="-0.0275432" k2="0.0085694" k3="-0.0144928" />
            <vignetting model="pa" focal="300.0" aperture="6.3" distance="10" k1="-0.1612430" k2="-0.1215599" k3="0.1041791" />
            <vignetting model="pa" focal="300.0" aperture="6.3" distance="1000" k1="-0.1612430" k2="-0.1215599" k3="0.1041791" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="10" k1="0.0274243" k2="-0.2560601" k3="0.0546434" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="1000" k1="0.0274243" k2="-0.2560601" k3="0.0546434" />
            <vignetting model="pa" focal="300.0" aperture="13.0" distance="10" k1="-0.0383637" k2="0.0048635" k3="-0.0466724" />
            <vignetting model="pa" focal="300.0" aperture="13.0" distance="1000" k1="-0.0383637" k2="0.0048635" k3="-0.0466724" />
            <vignetting model="pa" focal="300.0" aperture="18.0" distance="10" k1="-0.0202388" k2="-0.0843800" k3="0.0464988" />
            <vignetting model="pa" focal="300.0" aperture="18.0" distance="1000" k1="-0.0202388" k2="-0.0843800" k3="0.0464988" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="10" k1="-0.0145962" k2="-0.0354819" k3="0.0081013" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="1000" k1="-0.0145962" k2="-0.0354819" k3="0.0081013" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="10" k1="-0.2022206" k2="-0.0536296" k3="0.0540967" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="1000" k1="-0.2022206" k2="-0.0536296" k3="0.0540967" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="10" k1="0.0285469" k2="-0.3232127" k3="0.1283315" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="1000" k1="0.0285469" k2="-0.3232127" k3="0.1283315" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="10" k1="0.0156242" k2="-0.1087678" k3="0.0003325" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="1000" k1="0.0156242" k2="-0.1087678" k3="0.0003325" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="10" k1="-0.0255828" k2="0.0071479" k3="-0.0321820" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="1000" k1="-0.0255828" k2="0.0071479" k3="-0.0321820" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="10" k1="-0.0135550" k2="-0.0175779" k3="0.0036818" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="1000" k1="-0.0135550" k2="-0.0175779" k3="0.0036818" />
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron E 35-150mm f/2-2.8 2.0-2.8 Di III VXD A058Z</model>
        <model lang="en">Tamron 35-150mm F/2-2.8 Di III VXD</model>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z8 -->
            <distortion model="ptlens" focal="35" a="0.0262101" b="-0.0765752" c="0.0609161"/>
            <distortion model="ptlens" focal="50" a="0.0064799" b="-0.000998" c="0.0021607"/>
            <distortion model="ptlens" focal="70" a="0.0005632" b="0.017117" c="-0.0080223"/>
            <distortion model="ptlens" focal="84" a="2.34e-05" b="0.0187053" c="-0.0080766"/>
            <distortion model="ptlens" focal="100" a="-0.0009113" b="0.0225244" c="-0.0116467"/>
            <distortion model="ptlens" focal="119" a="-0.0006136" b="0.0216502" c="-0.0109059"/>
            <distortion model="ptlens" focal="150" a="0.0121219" b="-0.0222328" c="0.0349118"/>
	    <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.8951" k2="-0.1178" k3="0.2128"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.8951" k2="-0.1178" k3="0.2128"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1563" k2="-0.6625" k3="0.1601"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1563" k2="-0.6625" k3="0.1601"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.4619" k2="0.4808" k3="-0.4480"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.4619" k2="0.4808" k3="-0.4480"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.3570" k2="0.0456" k3="-0.0204"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.3570" k2="0.0456" k3="-0.0204"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3553" k2="0.0388" k3="-0.0128"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3553" k2="0.0388" k3="-0.0128"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3611" k2="0.0545" k3="-0.0229"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3611" k2="0.0545" k3="-0.0229"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="10" k1="-0.7751" k2="0.4216" k3="-0.3159"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="1000" k1="-0.7751" k2="0.4216" k3="-0.3159"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3254" k2="-0.0277" k3="-0.1903"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3254" k2="-0.0277" k3="-0.1903"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.3415" k2="0.1692" k3="-0.1167"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.3415" k2="0.1692" k3="-0.1167"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.3074" k2="0.0435" k3="-0.0024"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.3074" k2="0.0435" k3="-0.0024"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.3084" k2="0.0474" k3="-0.0033"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3084" k2="0.0474" k3="-0.0033"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3107" k2="0.0505" k3="-0.0038"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3107" k2="0.0505" k3="-0.0038"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.3121" k2="0.0540" k3="-0.0061"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.3121" k2="0.0540" k3="-0.0061"/>
            <vignetting model="pa" focal="70" aperture="2.5" distance="10" k1="-0.5915" k2="0.1770" k3="-0.2195"/>
            <vignetting model="pa" focal="70" aperture="2.5" distance="1000" k1="-0.5915" k2="0.1770" k3="-0.2195"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.2907" k2="-0.2622" k3="-0.0076"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.2907" k2="-0.2622" k3="-0.0076"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.3250" k2="0.2798" k3="-0.2196"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.3250" k2="0.2798" k3="-0.2196"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.2572" k2="0.0290" k3="0.0074"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.2572" k2="0.0290" k3="0.0074"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2587" k2="0.0334" k3="0.0058"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2587" k2="0.0334" k3="0.0058"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2618" k2="0.0394" k3="0.0034"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2618" k2="0.0394" k3="0.0034"/>
            <vignetting model="pa" focal="70" aperture="20" distance="10" k1="-0.2636" k2="0.0446" k3="0.0000"/>
            <vignetting model="pa" focal="70" aperture="20" distance="1000" k1="-0.2636" k2="0.0446" k3="0.0000"/>
            <vignetting model="pa" focal="85" aperture="2.7" distance="10" k1="-0.3577" k2="-0.5478" k3="0.2481"/>
            <vignetting model="pa" focal="85" aperture="2.7" distance="1000" k1="-0.3577" k2="-0.5478" k3="0.2481"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.2355" k2="-0.7249" k3="0.3259"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.2355" k2="-0.7249" k3="0.3259"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="10" k1="-0.3427" k2="0.5069" k3="-0.4884"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1000" k1="-0.3427" k2="0.5069" k3="-0.4884"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="10" k1="-0.2325" k2="0.0294" k3="0.0007"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="1000" k1="-0.2325" k2="0.0294" k3="0.0007"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.2323" k2="0.0268" k3="0.0064"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.2323" k2="0.0268" k3="0.0064"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.2324" k2="0.0245" k3="0.0099"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.2324" k2="0.0245" k3="0.0099"/>
            <vignetting model="pa" focal="85" aperture="20" distance="10" k1="-0.2347" k2="0.0306" k3="0.0061"/>
            <vignetting model="pa" focal="85" aperture="20" distance="1000" k1="-0.2347" k2="0.0306" k3="0.0061"/>
            <vignetting model="pa" focal="100" aperture="2.7" distance="10" k1="-0.3329" k2="-1.0496" k3="0.6783"/>
            <vignetting model="pa" focal="100" aperture="2.7" distance="1000" k1="-0.3329" k2="-1.0496" k3="0.6783"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-0.2500" k2="-1.1777" k3="0.7347"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.2500" k2="-1.1777" k3="0.7347"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.2261" k2="0.2428" k3="-0.4377"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.2261" k2="0.2428" k3="-0.4377"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.3191" k2="0.4273" k3="-0.3682"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.3191" k2="0.4273" k3="-0.3682"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.2155" k2="0.0188" k3="0.0093"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.2155" k2="0.0188" k3="0.0093"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.2181" k2="0.0230" k3="0.0084"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.2181" k2="0.0230" k3="0.0084"/>
            <vignetting model="pa" focal="100" aperture="20" distance="10" k1="-0.2197" k2="0.0275" k3="0.0054"/>
            <vignetting model="pa" focal="100" aperture="20" distance="1000" k1="-0.2197" k2="0.0275" k3="0.0054"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.9091" k2="-0.2905" k3="0.4552"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.9091" k2="-0.2905" k3="0.4552"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="0.0939" k2="-1.0250" k3="0.4386"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="0.0939" k2="-1.0250" k3="0.4386"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.2612" k2="0.4132" k3="-0.5322"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.2612" k2="0.4132" k3="-0.5322"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.2854" k2="0.3532" k3="-0.2965"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2854" k2="0.3532" k3="-0.2965"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.2018" k2="0.0231" k3="0.0038"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.2018" k2="0.0231" k3="0.0038"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.2025" k2="0.0220" k3="0.0065"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.2025" k2="0.0220" k3="0.0065"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="10" k1="-1.0844" k2="0.0822" k3="0.2526"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="1000" k1="-1.0844" k2="0.0822" k3="0.2526"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="10" k1="0.1152" k2="-1.2322" k3="0.6079"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1000" k1="0.1152" k2="-1.2322" k3="0.6079"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="10" k1="-0.2217" k2="0.2904" k3="-0.4563"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="1000" k1="-0.2217" k2="0.2904" k3="-0.4563"/>
            <vignetting model="pa" focal="150" aperture="11" distance="10" k1="-0.2903" k2="0.3841" k3="-0.3265"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.2903" k2="0.3841" k3="-0.3265"/>
            <vignetting model="pa" focal="150" aperture="16" distance="10" k1="-0.1987" k2="0.0215" k3="0.0044"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.1987" k2="0.0215" k3="0.0044"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.1995" k2="0.0208" k3="0.0071"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.1995" k2="0.0208" k3="0.0071"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>E 70-180mm F2.8 A065</model>
        <model lang="en">Tamron 70-180mm F/2.8 Di III VC VXD G2</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="ptlens" focal="70" a="-0.0059576" b="0.0237395" c="-0.0219855"/>
            <distortion model="ptlens" focal="83" a="-0.002779" b="0.0137017" c="-0.0092986"/>
            <distortion model="ptlens" focal="92" a="-0.0087075" b="0.0350892" c="-0.031028"/>
            <distortion model="ptlens" focal="108" a="-0.0008544" b="0.0086564" c="-0.001272"/>
            <distortion model="ptlens" focal="125" a="0.0025673" b="-0.0014459" c="0.0068823"/>
            <distortion model="ptlens" focal="156" a="0.0021569" b="-0.0020361" c="0.0126533"/>
            <distortion model="ptlens" focal="180" a="-0.0096864" b="0.0401954" c="-0.0359448"/>
            <tca model="poly3" focal="70" vr="1.0002111" vb="1.0000652"/>
            <tca model="poly3" focal="83" vr="1.0000710" vb="1.0001027"/>
            <tca model="poly3" focal="92" vr="1.0000079" vb="1.0001250"/>
            <tca model="poly3" focal="108" vr="0.9999428" vb="1.0000739"/>
            <tca model="poly3" focal="125" vr="0.9998691" vb="1.0000691"/>
            <tca model="poly3" focal="156" vr="0.9996958" vb="1.0000076"/>
            <tca model="poly3" focal="180" vr="0.9996640" vb="0.9999492"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.2997" k2="0.1273" k3="-0.0821"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.2997" k2="0.1273" k3="-0.0821"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1285" k2="0.0778" k3="-0.0750"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1285" k2="0.0778" k3="-0.0750"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1379" k2="0.0563" k3="-0.0364"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1379" k2="0.0563" k3="-0.0364"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1505" k2="0.0902" k3="-0.0557"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1505" k2="0.0902" k3="-0.0557"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1887" k2="0.1725" k3="-0.0995"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1887" k2="0.1725" k3="-0.0995"/>
            <vignetting model="pa" focal="99" aperture="2.8" distance="10" k1="-0.3055" k2="0.1088" k3="-0.0687"/>
            <vignetting model="pa" focal="99" aperture="2.8" distance="1000" k1="-0.3055" k2="0.1088" k3="-0.0687"/>
            <vignetting model="pa" focal="99" aperture="4" distance="10" k1="-0.1308" k2="0.0744" k3="-0.0579"/>
            <vignetting model="pa" focal="99" aperture="4" distance="1000" k1="-0.1308" k2="0.0744" k3="-0.0579"/>
            <vignetting model="pa" focal="99" aperture="5.6" distance="10" k1="-0.0857" k2="-0.0361" k3="0.0207"/>
            <vignetting model="pa" focal="99" aperture="5.6" distance="1000" k1="-0.0857" k2="-0.0361" k3="0.0207"/>
            <vignetting model="pa" focal="99" aperture="8" distance="10" k1="-0.0525" k2="-0.1123" k3="0.0727"/>
            <vignetting model="pa" focal="99" aperture="8" distance="1000" k1="-0.0525" k2="-0.1123" k3="0.0727"/>
            <vignetting model="pa" focal="99" aperture="22" distance="10" k1="-0.1633" k2="0.1422" k3="-0.0918"/>
            <vignetting model="pa" focal="99" aperture="22" distance="1000" k1="-0.1633" k2="0.1422" k3="-0.0918"/>
            <vignetting model="pa" focal="117" aperture="2.8" distance="10" k1="-0.4165" k2="0.1388" k3="-0.0520"/>
            <vignetting model="pa" focal="117" aperture="2.8" distance="1000" k1="-0.4165" k2="0.1388" k3="-0.0520"/>
            <vignetting model="pa" focal="117" aperture="4" distance="10" k1="-0.1190" k2="0.0654" k3="-0.0658"/>
            <vignetting model="pa" focal="117" aperture="4" distance="1000" k1="-0.1190" k2="0.0654" k3="-0.0658"/>
            <vignetting model="pa" focal="117" aperture="5.6" distance="10" k1="-0.1170" k2="0.0383" k3="-0.0262"/>
            <vignetting model="pa" focal="117" aperture="5.6" distance="1000" k1="-0.1170" k2="0.0383" k3="-0.0262"/>
            <vignetting model="pa" focal="117" aperture="8" distance="10" k1="-0.1515" k2="0.1226" k3="-0.0718"/>
            <vignetting model="pa" focal="117" aperture="8" distance="1000" k1="-0.1515" k2="0.1226" k3="-0.0718"/>
            <vignetting model="pa" focal="117" aperture="22" distance="10" k1="-0.0622" k2="-0.1085" k3="0.0948"/>
            <vignetting model="pa" focal="117" aperture="22" distance="1000" k1="-0.0622" k2="-0.1085" k3="0.0948"/>
            <vignetting model="pa" focal="134" aperture="2.8" distance="10" k1="-0.4032" k2="-0.1753" k3="0.1908"/>
            <vignetting model="pa" focal="134" aperture="2.8" distance="1000" k1="-0.4032" k2="-0.1753" k3="0.1908"/>
            <vignetting model="pa" focal="134" aperture="4" distance="10" k1="-0.1283" k2="0.1562" k3="-0.1827"/>
            <vignetting model="pa" focal="134" aperture="4" distance="1000" k1="-0.1283" k2="0.1562" k3="-0.1827"/>
            <vignetting model="pa" focal="134" aperture="5.6" distance="10" k1="-0.0974" k2="0.0076" k3="-0.0110"/>
            <vignetting model="pa" focal="134" aperture="5.6" distance="1000" k1="-0.0974" k2="0.0076" k3="-0.0110"/>
            <vignetting model="pa" focal="134" aperture="8" distance="10" k1="-0.1546" k2="0.1313" k3="-0.0820"/>
            <vignetting model="pa" focal="134" aperture="8" distance="1000" k1="-0.1546" k2="0.1313" k3="-0.0820"/>
            <vignetting model="pa" focal="134" aperture="22" distance="10" k1="-0.1281" k2="0.0072" k3="0.0172"/>
            <vignetting model="pa" focal="134" aperture="22" distance="1000" k1="-0.1281" k2="0.0072" k3="0.0172"/>
            <vignetting model="pa" focal="180" aperture="2.8" distance="10" k1="-0.4643" k2="-0.0025" k3="0.0840"/>
            <vignetting model="pa" focal="180" aperture="2.8" distance="1000" k1="-0.4643" k2="-0.0025" k3="0.0840"/>
            <vignetting model="pa" focal="180" aperture="4" distance="10" k1="-0.0439" k2="-0.2470" k3="0.0831"/>
            <vignetting model="pa" focal="180" aperture="4" distance="1000" k1="-0.0439" k2="-0.2470" k3="0.0831"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="10" k1="-0.0891" k2="-0.0067" k3="0.0003"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="1000" k1="-0.0891" k2="-0.0067" k3="0.0003"/>
            <vignetting model="pa" focal="180" aperture="8" distance="10" k1="-0.0986" k2="0.0272" k3="-0.0238"/>
            <vignetting model="pa" focal="180" aperture="8" distance="1000" k1="-0.0986" k2="0.0272" k3="-0.0238"/>
            <vignetting model="pa" focal="180" aperture="22" distance="10" k1="-0.2165" k2="0.2240" k3="-0.1351"/>
            <vignetting model="pa" focal="180" aperture="22" distance="1000" k1="-0.2165" k2="0.2240" k3="-0.1351"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Tokina</maker>
        <model>E 20mm f/2</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7R -->
            <distortion model="ptlens" focal="20" a="0.0236801" b="-0.0528733" c="0.0242738"/>
            <tca model="poly3" focal="20" vr="1.0001" vb="1.00005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AT-X M35 PRO DX (AF 35mm f/2.8 Macro)</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7500 -->
            <distortion model="ptlens" focal="35.0" a="0.004" b="-0.014" c="0.012"/>
            <tca model="poly3" focal="35.0" br="-0.0000198" vr="1.0002517" bb="0.0001156" vb="0.9997726"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Zeiss</maker>
        <model>Touit 1.8/32</model>
        <model lang="en">Touit 32mm f/1.8</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="poly3" focal="32" k1="-0.00792"/>
            <!-- Taken with Fujifilm X-T3 -->
            <tca model="poly3" focal="32.0" br="-0.0000842" vr="1.0006229" bb="0.0001109" vb="0.9996800"/>
            <vignetting model="pa" focal="32.0" aperture="1.8" distance="10" k1="-1.2160006" k2="0.6673535" k3="-0.1776757"/>
            <vignetting model="pa" focal="32.0" aperture="1.8" distance="1000" k1="-1.2160006" k2="0.6673535" k3="-0.1776757"/>
            <vignetting model="pa" focal="32.0" aperture="2.0" distance="10" k1="-0.8468284" k2="0.0285015" k3="0.1322209"/>
            <vignetting model="pa" focal="32.0" aperture="2.0" distance="1000" k1="-0.8468284" k2="0.0285015" k3="0.1322209"/>
            <vignetting model="pa" focal="32.0" aperture="2.8" distance="10" k1="-0.0850621" k2="-0.3425672" k3="0.0798519"/>
            <vignetting model="pa" focal="32.0" aperture="2.8" distance="1000" k1="-0.0850621" k2="-0.3425672" k3="0.0798519"/>
            <vignetting model="pa" focal="32.0" aperture="4.0" distance="10" k1="-0.2169273" k2="0.1420966" k3="-0.1492399"/>
            <vignetting model="pa" focal="32.0" aperture="4.0" distance="1000" k1="-0.2169273" k2="0.1420966" k3="-0.1492399"/>
            <vignetting model="pa" focal="32.0" aperture="5.6" distance="10" k1="-0.1833442" k2="-0.0542602" k3="0.0541898"/>
            <vignetting model="pa" focal="32.0" aperture="5.6" distance="1000" k1="-0.1833442" k2="-0.0542602" k3="0.0541898"/>
            <vignetting model="pa" focal="32.0" aperture="8.0" distance="10" k1="-0.2090648" k2="0.0022256" k3="0.0143559"/>
            <vignetting model="pa" focal="32.0" aperture="8.0" distance="1000" k1="-0.2090648" k2="0.0022256" k3="0.0143559"/>
            <vignetting model="pa" focal="32.0" aperture="11.0" distance="10" k1="-0.2155075" k2="0.0079288" k3="0.0002598"/>
            <vignetting model="pa" focal="32.0" aperture="11.0" distance="1000" k1="-0.2155075" k2="0.0079288" k3="0.0002598"/>
            <vignetting model="pa" focal="32.0" aperture="16.0" distance="10" k1="-0.2305346" k2="0.0313585" k3="-0.0001259"/>
            <vignetting model="pa" focal="32.0" aperture="16.0" distance="1000" k1="-0.2305346" k2="0.0313585" k3="-0.0001259"/>
            <vignetting model="pa" focal="32.0" aperture="22.0" distance="10" k1="-0.2499405" k2="0.0683287" k3="-0.0263703"/>
            <vignetting model="pa" focal="32.0" aperture="22.0" distance="1000" k1="-0.2499405" k2="0.0683287" k3="-0.0263703"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>E 25mm f/2</model>
        <model lang="en">Batis 25mm f/2</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7R -->
            <distortion model="ptlens" focal="25" a="0.01403" b="-0.03257" c="0.00722"/>
            <vignetting model="pa" focal="25" aperture="2" distance="10" k1="-1.3135" k2="0.7812" k3="-0.1662"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="-1.3135" k2="0.7812" k3="-0.1662"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="10" k1="-0.8297" k2="-0.2042" k3="0.3884"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="1000" k1="-0.8297" k2="-0.2042" k3="0.3884"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="10" k1="-0.6639" k2="-0.1965" k3="0.2916"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="1000" k1="-0.6639" k2="-0.1965" k3="0.2916"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.8068" k2="0.3793" k3="-0.1003"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.8068" k2="0.3793" k3="-0.1003"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="10" k1="-0.7914" k2="0.3992" k3="-0.1236"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="1000" k1="-0.7914" k2="0.3992" k3="-0.1236"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="10" k1="-0.8243" k2="0.4168" k3="-0.1076"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="1000" k1="-0.8243" k2="0.4168" k3="-0.1076"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.8256" k2="0.3920" k3="-0.0733"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.8256" k2="0.3920" k3="-0.0733"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="10" k1="-0.8200" k2="0.3486" k3="-0.0395"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-0.8200" k2="0.3486" k3="-0.0395"/>
            <vignetting model="pa" focal="25" aperture="5" distance="10" k1="-0.7887" k2="0.2225" k3="0.0559"/>
            <vignetting model="pa" focal="25" aperture="5" distance="1000" k1="-0.7887" k2="0.2225" k3="0.0559"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.7793" k2="0.2049" k3="0.0600"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.7793" k2="0.2049" k3="0.0600"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="10" k1="-0.7779" k2="0.2160" k3="0.0361"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="1000" k1="-0.7779" k2="0.2160" k3="0.0361"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="10" k1="-0.7759" k2="0.2166" k3="0.0253"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="1000" k1="-0.7759" k2="0.2166" k3="0.0253"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.7698" k2="0.2065" k3="0.0287"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.7698" k2="0.2065" k3="0.0287"/>
            <vignetting model="pa" focal="25" aperture="9" distance="10" k1="-0.7606" k2="0.1789" k3="0.0503"/>
            <vignetting model="pa" focal="25" aperture="9" distance="1000" k1="-0.7606" k2="0.1789" k3="0.0503"/>
            <vignetting model="pa" focal="25" aperture="10" distance="10" k1="-0.7590" k2="0.1795" k3="0.0459"/>
            <vignetting model="pa" focal="25" aperture="10" distance="1000" k1="-0.7590" k2="0.1795" k3="0.0459"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.7566" k2="0.1734" k3="0.0498"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.7566" k2="0.1734" k3="0.0498"/>
            <vignetting model="pa" focal="25" aperture="13" distance="10" k1="-0.7519" k2="0.1614" k3="0.0571"/>
            <vignetting model="pa" focal="25" aperture="13" distance="1000" k1="-0.7519" k2="0.1614" k3="0.0571"/>
            <vignetting model="pa" focal="25" aperture="14" distance="10" k1="-0.7479" k2="0.1499" k3="0.0644"/>
            <vignetting model="pa" focal="25" aperture="14" distance="1000" k1="-0.7479" k2="0.1499" k3="0.0644"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.7426" k2="0.1364" k3="0.0728"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.7426" k2="0.1364" k3="0.0728"/>
            <vignetting model="pa" focal="25" aperture="18" distance="10" k1="-0.7405" k2="0.1285" k3="0.0783"/>
            <vignetting model="pa" focal="25" aperture="18" distance="1000" k1="-0.7405" k2="0.1285" k3="0.0783"/>
            <vignetting model="pa" focal="25" aperture="20" distance="10" k1="-0.7392" k2="0.1229" k3="0.0829"/>
            <vignetting model="pa" focal="25" aperture="20" distance="1000" k1="-0.7392" k2="0.1229" k3="0.0829"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.7379" k2="0.1186" k3="0.0860"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.7379" k2="0.1186" k3="0.0860"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>ZEISS Batis 2/25</model>
        <!-- This is apparently an alias for E 25mm f/2 above -->
        <model lang="en">Batis 25mm f/2</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7R -->
            <distortion model="ptlens" focal="25" a="0.01403" b="-0.03257" c="0.00722"/>
            <vignetting model="pa" focal="25" aperture="2" distance="10" k1="-1.3135" k2="0.7812" k3="-0.1662"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="-1.3135" k2="0.7812" k3="-0.1662"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="10" k1="-0.8297" k2="-0.2042" k3="0.3884"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="1000" k1="-0.8297" k2="-0.2042" k3="0.3884"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="10" k1="-0.6639" k2="-0.1965" k3="0.2916"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="1000" k1="-0.6639" k2="-0.1965" k3="0.2916"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.8068" k2="0.3793" k3="-0.1003"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.8068" k2="0.3793" k3="-0.1003"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="10" k1="-0.7914" k2="0.3992" k3="-0.1236"/>
            <vignetting model="pa" focal="25" aperture="3.2" distance="1000" k1="-0.7914" k2="0.3992" k3="-0.1236"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="10" k1="-0.8243" k2="0.4168" k3="-0.1076"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="1000" k1="-0.8243" k2="0.4168" k3="-0.1076"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.8256" k2="0.3920" k3="-0.0733"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.8256" k2="0.3920" k3="-0.0733"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="10" k1="-0.8200" k2="0.3486" k3="-0.0395"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-0.8200" k2="0.3486" k3="-0.0395"/>
            <vignetting model="pa" focal="25" aperture="5" distance="10" k1="-0.7887" k2="0.2225" k3="0.0559"/>
            <vignetting model="pa" focal="25" aperture="5" distance="1000" k1="-0.7887" k2="0.2225" k3="0.0559"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.7793" k2="0.2049" k3="0.0600"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.7793" k2="0.2049" k3="0.0600"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="10" k1="-0.7779" k2="0.2160" k3="0.0361"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="1000" k1="-0.7779" k2="0.2160" k3="0.0361"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="10" k1="-0.7759" k2="0.2166" k3="0.0253"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="1000" k1="-0.7759" k2="0.2166" k3="0.0253"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.7698" k2="0.2065" k3="0.0287"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.7698" k2="0.2065" k3="0.0287"/>
            <vignetting model="pa" focal="25" aperture="9" distance="10" k1="-0.7606" k2="0.1789" k3="0.0503"/>
            <vignetting model="pa" focal="25" aperture="9" distance="1000" k1="-0.7606" k2="0.1789" k3="0.0503"/>
            <vignetting model="pa" focal="25" aperture="10" distance="10" k1="-0.7590" k2="0.1795" k3="0.0459"/>
            <vignetting model="pa" focal="25" aperture="10" distance="1000" k1="-0.7590" k2="0.1795" k3="0.0459"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.7566" k2="0.1734" k3="0.0498"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.7566" k2="0.1734" k3="0.0498"/>
            <vignetting model="pa" focal="25" aperture="13" distance="10" k1="-0.7519" k2="0.1614" k3="0.0571"/>
            <vignetting model="pa" focal="25" aperture="13" distance="1000" k1="-0.7519" k2="0.1614" k3="0.0571"/>
            <vignetting model="pa" focal="25" aperture="14" distance="10" k1="-0.7479" k2="0.1499" k3="0.0644"/>
            <vignetting model="pa" focal="25" aperture="14" distance="1000" k1="-0.7479" k2="0.1499" k3="0.0644"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.7426" k2="0.1364" k3="0.0728"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.7426" k2="0.1364" k3="0.0728"/>
            <vignetting model="pa" focal="25" aperture="18" distance="10" k1="-0.7405" k2="0.1285" k3="0.0783"/>
            <vignetting model="pa" focal="25" aperture="18" distance="1000" k1="-0.7405" k2="0.1285" k3="0.0783"/>
            <vignetting model="pa" focal="25" aperture="20" distance="10" k1="-0.7392" k2="0.1229" k3="0.0829"/>
            <vignetting model="pa" focal="25" aperture="20" distance="1000" k1="-0.7392" k2="0.1229" k3="0.0829"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.7379" k2="0.1186" k3="0.0860"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.7379" k2="0.1186" k3="0.0860"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>E 85mm F1.8</model>
        <model lang="en">Batis 85mm f/1.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha a7 II (ILCE-7M2) -->
            <distortion model="ptlens" focal="85" a="-0.000588" b="-0.00021" c="0.024475"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>E 50mm F2</model>
        <model lang="en">Loxia 50mm f/2 Planar T*</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 II (ILCE-7M2) -->
            <distortion model="ptlens" focal="50" a="-0.00093" b="-0.00216" c="-0.0024"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>E 21mm F2.8</model>
        <model lang="en">Loxia 21mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 II (ILCE-7M2) -->
            <distortion model="ptlens" focal="21" a="0.02059" b="-0.05856" c="0.0302"/>
            <tca model="poly3" focal="21" vr="1.0000849" vb="1.0000258"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Zeiss Batis 2.8/18</model>
        <model lang="en">Batis 18mm f/2.8</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7S -->
            <distortion model="ptlens" focal="18" a="0.03666" b="-0.0936845" c="0.0413531"/>
            <tca model="poly3" focal="18" br="-0.0000385" vr="1.0001447" bb="0.0000468" vb="0.9999362"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Touit 2.8/12</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
             <!-- Taken with Fujifilm X-T3 -->
            <distortion model="ptlens" focal="12.0" a="0.007" b="-0.029" c="0.01"/>
            <tca model="poly3" focal="12.0" br="-0.0001138" vr="1.0003426" bb="0.0001549" vb="0.9998049"/>
            <vignetting model="pa" focal="12.0" aperture="2.8" distance="10" k1="-1.3491751" k2="0.7310271" k3="-0.1549161"/>
            <vignetting model="pa" focal="12.0" aperture="2.8" distance="1000" k1="-1.3491751" k2="0.7310271" k3="-0.1549161"/>
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="10" k1="-0.6416400" k2="-0.3021986" k3="0.2974415"/>
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="1000" k1="-0.6416400" k2="-0.3021986" k3="0.2974415"/>
            <vignetting model="pa" focal="12.0" aperture="5.6" distance="10" k1="-0.7861321" k2="0.2537078" k3="-0.0397094"/>
            <vignetting model="pa" focal="12.0" aperture="5.6" distance="1000" k1="-0.7861321" k2="0.2537078" k3="-0.0397094"/>
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="10" k1="-0.7960000" k2="0.2570996" k3="-0.0266323"/>
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="1000" k1="-0.7960000" k2="0.2570996" k3="-0.0266323"/>
            <vignetting model="pa" focal="12.0" aperture="11.0" distance="10" k1="-0.8137004" k2="0.2778998" k3="-0.0333833"/>
            <vignetting model="pa" focal="12.0" aperture="11.0" distance="1000" k1="-0.8137004" k2="0.2778998" k3="-0.0333833"/>
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="10" k1="-0.8274779" k2="0.3209522" k3="-0.0638800"/>
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="1000" k1="-0.8274779" k2="0.3209522" k3="-0.0638800"/>
            <vignetting model="pa" focal="12.0" aperture="22.0" distance="10" k1="-0.8710585" k2="0.3162095" k3="-0.0329601"/>
            <vignetting model="pa" focal="12.0" aperture="22.0" distance="1000" k1="-0.8710585" k2="0.3162095" k3="-0.0329601"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Distagon 18mm f/4</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- taken with Sony ILCE-7 -->
            <distortion model="ptlens" focal="18" a="0.02239" b="-0.04274" c="-0.00669"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Distagon 28mm f/2.8 MMJ</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- taken with Sony ILCE-7 -->
            <distortion model="ptlens" focal="28" a="0" b="-0.00366" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Planar 50mm f/1.7 AEJ</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- taken with Sony ILCE-7 -->
            <distortion model="ptlens" focal="50" a="0" b="-0.00497" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Sonnar 85mm f/2.8 AEJ</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- taken with Sony ILCE-7 -->
            <distortion model="ptlens" focal="85" a="0" b="0.00298" c="0"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>M42</name>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>M39/1</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>DKL</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>T2</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>C</name>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Kiev 88</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <!-- This works for 4:3 and 16:9 because crop factor is the same in
             both cases, no matter what Nokia's white paper says. -->
        <maker>Nokia</maker>
        <model>Lumia 1020</model>
        <mount>lumia1020</mount>
        <cropfactor>3.93</cropfactor>
    </camera>

    <camera>
        <maker>Microsoft</maker>
        <model>Lumia 950</model>
        <mount>lumia950</mount>
        <cropfactor>6.02</cropfactor>
    </camera>

    <camera>
        <maker>Microsoft</maker>
        <model>Lumia 950 XL</model>
        <mount>lumia950</mount>
        <cropfactor>6.02</cropfactor>
    </camera>

    <camera>
        <maker>SEIKO EPSON CORP.</maker>
        <maker lang="en">Epson</maker>
        <model>R-D1</model>
        <mount>Leica M</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>YI Technology</maker>
        <model>M1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>LG Mobile</maker>
        <maker lang="en">LG</maker>
        <model>LG-H815</model>
        <model lang="en">LG G4</model>
        <mount>lgH815</mount>
        <cropfactor>6.34</cropfactor>
    </camera>

    <camera>
        <maker>Huawei</maker>
        <model>VOG-L29</model>
        <model lang="en">P30 Pro</model>
        <mount>vogl29</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>Huawei</maker>
        <model>CLT-L29</model>
        <model lang="en">P20 Pro</model>
        <mount>cltl29</mount>
        <cropfactor>4.55</cropfactor>
    </camera>

    <camera>
        <maker>Huawei</maker>
        <model>WAS-LX1A</model>
        <model lang="en">P10 Lite</model>
        <mount>waslx1a</mount>
        <cropfactor>6.88</cropfactor>
    </camera>

    <camera>
        <maker>Nokia</maker>
        <model>Lumia 1520</model>
        <mount>lumia1520</mount>
        <cropfactor>6.26</cropfactor>
    </camera>

    <camera>
        <maker>Honor</maker>
        <model>DLI-L22</model>
        <model lang="en">6A</model>
        <mount>dlil22</mount>
        <cropfactor>8.235</cropfactor>
    </camera>

    <camera>
        <maker>Apple</maker>
        <model>iPhone XS</model>
        <mount>iPhoneXS</mount>
        <cropfactor>6.118</cropfactor>
    </camera>

    <camera>
        <maker>Apple</maker>
        <model>iPhone XS (tele)</model>
        <mount>iPhoneXStele</mount>
        <cropfactor>8.667</cropfactor>
    </camera>

    <lens>
        <maker>Apple</maker>
        <model>iPhone XS back camera 4.25mm f/1.8 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>iPhoneXS</mount>
        <cropfactor>6.118</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
           <distortion model="ptlens" focal="4.25" a="0.02465" b="-0.089989" c="0.111108" />
           <tca model="poly3" focal="4.25" vr="1.0001039" vb="0.9999747" />
           <vignetting model="pa" focal="4.25" aperture="1.8" distance="10" k1="-2.0800063" k2="2.2430616" k3="-0.9514921" />
           <vignetting model="pa" focal="4.25" aperture="1.8" distance="1000" k1="-2.0800063" k2="2.2430616" k3="-0.9514921" />
        </calibration>
    </lens>

    <lens>
        <maker>Apple</maker>
        <model>iPhone XS back camera 6mm f/2.4 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>iPhoneXStele</mount>
        <cropfactor>8.667</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
           <distortion model="ptlens" focal="6.0" a="-0.044229" b="0.125299" c="-0.112978" />
           <tca model="poly3" focal="6.0" vr="0.9999336" vb="0.9999870" />
           <vignetting model="pa" focal="6.0" aperture="2.4" distance="10" k1="-0.7086498" k2="0.4294304" k3="-0.1153056" />
           <vignetting model="pa" focal="6.0" aperture="2.4" distance="1000" k1="-0.7086498" k2="0.4294304" k3="-0.1153056" />
        </calibration>
    </lens>

    <!-- I think this is also known under the brand "Michael Lens" or "Movie
         Lens", and with f/1.6.  The correction data actually was submitted as
         "CCTV Movie Lens HD-MC 35mm/F1.6".  The distortion model is not perfect,
         test it with
         <https://c2.staticflickr.com/6/5530/12031215365_2fd76aa31c_z.jpg>.
         FixMe: It should be re-checked. -->
    <lens>
        <maker>Fujian</maker>
        <model>35mm f/1.7</model>
        <mount>C</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="35" k1="-0.0055"/>
            <tca model="poly3" focal="35" br="-0.0001764" vr="1.0005429" bb="0.0000786" vb="1.0008622"/>
        </calibration>
    </lens>

    <lens>
        <!-- This works for 4:3 and 16:9 because crop factor is the same in
             both cases, no matter what Nokia's white paper says. -->
        <maker>Zeiss</maker>
        <model>Lumia 1020</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>lumia1020</mount>
        <cropfactor>3.93</cropfactor>
        <aspect-ratio>16:9</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="6.6" a="-0.01804" b="0.06109" c="-0.05264"/>
            <tca model="poly3" focal="6.6" br="-0.0000439" vr="1.0001865" bb="0.0000085" vb="0.9999709"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Lumia 950</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>lumia950</mount>
        <cropfactor>6.02</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4.3" a="-0.01625" b="0.04667" c="-0.03155"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentacon</maker>
        <model>Pentacon 50mm f/1.8 auto multi coating</model>
        <mount>M42</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="poly3" focal="50" k1="-0.00197"/>
            <tca model="poly3" focal="50" br="-0.0000012" vr="1.0000573" bb="-0.0000011" vb="0.9999574"/>
        </calibration>
    </lens>

    <lens>
        <maker>Cosina</maker>
        <model>Cosina Cosinon-S 50mm 1:2</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="poly3" focal="50" k1="-0.00146"/>
            <tca model="poly3" focal="50" br="-0.0000159" vr="1.0000709" bb="0.0000131" vb="0.9999198"/>
        </calibration>
    </lens>

    <lens>
        <maker>Cosina</maker>
        <model>24mm 1:2.0 Macro</model>
        <mount>Pentax K</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.00037" b="-0.00528" c="-0.00728"/>
            <tca model="poly3" focal="24" br="-0.0002357" vr="1.0013614" bb="0.0001470" vb="0.9995308"/>
        </calibration>
    </lens>

    <lens>
        <maker>Cosina</maker>
        <model>Cosinon-W 28mm 1:2.8</model>
        <mount>Pentax K</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
	    <!-- Taken with Pentax K-m -->
            <distortion model="ptlens" focal="28" a="-0.00072" b="0.00224" c="-0.01593"/>
        </calibration>
    </lens>

    <lens>
        <maker>Cosina</maker>
        <model>Cosinon-W 35mm 1:2.8</model>
        <mount>Pentax K</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
	    <!-- Taken with Pentax K-m -->
            <distortion model="ptlens" focal="35" a="-0.00476" b="0.02113" c="-0.02704"/>
        </calibration>
    </lens>

    <lens>
        <maker>Cosina</maker>
        <model>Cosinon-T 135mm 1:3.5</model>
        <mount>Pentax K</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
	    <!-- Taken with Pentax K-m -->
            <distortion model="ptlens" focal="135" a="-0.00342" b="0.00703" c="0.00751"/>
        </calibration>
    </lens>

    <lens>
        <maker>Mitakon</maker>
        <model>Mitakon wide MC f=24mm 1:2.8</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="24" a="0.00966" b="-0.0318" c="0.01539"/>
            <tca model="poly3" focal="24" br="-0.0000186" vr="1.0006527" bb="0.0001034" vb="0.9995702"/>
        </calibration>
    </lens>

    <lens>
        <maker>Mitakon</maker>
        <model>Mitakon Speedmaster 50mm f/0.95 III</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with ILCE-7M2 Alpha 7 II -->
            <distortion model="ptlens" focal="50" a="0.00451" b="-0.01748" c="0.00654"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zenit</maker>
        <model>Zenitar MC 16mm f/2.8</model>
        <mount>M42</mount>
        <mount>Nikon F</mount>
        <mount>Canon EF</mount>
        <mount>Pentax K</mount>
        <type>fisheye</type>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E2 -->
            <distortion model="poly3" focal="16" k1="-0.00676"/>
            <tca model="poly3" focal="16" vr="0.9999213" vb="1.0005960"/>
        </calibration>
    </lens>

    <lens>
        <maker>Fotasy</maker>
        <model>Fotasy M3517 35mm f/1.7</model>
        <mount>M42</mount>
        <focal value="35"/>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E2 -->
            <distortion model="ptlens" focal="35" a="0.02256" b="-0.05856" c="0.07779"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Skoparex 1:3.4/35</model>
        <mount>DKL</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="poly3" focal="35" k1="-0.0049"/>
            <tca model="poly3" focal="35" vr="1.0003184" vb="0.9998060"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Color-Skopar X 1:2.8/50</model>
        <mount>DKL</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="poly3" focal="50" k1="-0.00238"/>
            <tca model="poly3" focal="50" vr="1.0000342" vb="0.9999683"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also branded as Tokina, Soligor, Vivitar, Voigtländer -->
        <maker>Cosina</maker>
        <model>Cosina 19-35mm f/3.5-4.5 MC</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentak K</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark -->
            <distortion model="ptlens" focal="19" a="0.046286" b="-0.11248" c="0.030287"/>
            <distortion model="ptlens" focal="22" a="0.029666" b="-0.076511" c="0.01727"/>
            <distortion model="ptlens" focal="24" a="0.017288" b="-0.045992" c="0.001481"/>
            <distortion model="ptlens" focal="27" a="0.012509" b="-0.037002" c="0.006172"/>
            <distortion model="ptlens" focal="35" a="0.007519" b="-0.02567" c="0.009393"/>
            <tca model="poly3" focal="19" br="-0.0000121" vr="1.0001193" bb="0.0001970" vb="0.9998348"/>
            <tca model="poly3" focal="21" br="-0.0000882" vr="1.0002251" bb="-0.0000484" vb="1.0001140"/>
            <tca model="poly3" focal="24" br="0.0000025" vr="1.0000987" bb="0.0001017" vb="0.9999758"/>
            <tca model="poly3" focal="27" br="-0.0000273" vr="1.0001400" bb="-0.0000431" vb="1.0001221"/>
            <tca model="poly3" focal="35" br="-0.0000414" vr="1.0001805" bb="0.0000132" vb="1.0000728"/>
            <vignetting model="pa" focal="19" aperture="3.5" distance="0.5" k1="-1.7934" k2="1.7056" k3="-0.8118"/>
            <vignetting model="pa" focal="19" aperture="3.5" distance="1" k1="-1.8555" k2="1.8447" k3="-0.8589"/>
            <vignetting model="pa" focal="19" aperture="3.5" distance="1000" k1="-1.7719" k2="1.7732" k3="-0.8368"/>
            <vignetting model="pa" focal="19" aperture="4" distance="0.5" k1="-1.6955" k2="1.5891" k3="-0.7749"/>
            <vignetting model="pa" focal="19" aperture="4" distance="1" k1="-1.6302" k2="1.3026" k3="-0.5181"/>
            <vignetting model="pa" focal="19" aperture="4" distance="1000" k1="-1.7174" k2="1.5506" k3="-0.6781"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="0.5" k1="-0.8260" k2="-0.0160" k3="0.0899"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="1" k1="-0.7476" k2="-0.5005" k3="0.5077"/>
            <vignetting model="pa" focal="19" aperture="5.6" distance="1000" k1="-0.6603" k2="-0.7254" k3="0.6805"/>
            <vignetting model="pa" focal="19" aperture="8" distance="0.5" k1="-0.8149" k2="0.3462" k3="-0.2062"/>
            <vignetting model="pa" focal="19" aperture="8" distance="1" k1="-0.9687" k2="0.3698" k3="-0.1058"/>
            <vignetting model="pa" focal="19" aperture="8" distance="1000" k1="-0.9199" k2="0.3089" k3="-0.0862"/>
            <vignetting model="pa" focal="19" aperture="11" distance="0.5" k1="-0.8958" k2="0.6625" k3="-0.3866"/>
            <vignetting model="pa" focal="19" aperture="11" distance="1" k1="-1.0589" k2="0.7245" k3="-0.3213"/>
            <vignetting model="pa" focal="19" aperture="11" distance="1000" k1="-1.0060" k2="0.6080" k3="-0.2582"/>
            <vignetting model="pa" focal="19" aperture="20" distance="0.5" k1="-0.8567" k2="0.4629" k3="-0.1486"/>
            <vignetting model="pa" focal="19" aperture="20" distance="1" k1="-0.9616" k2="0.4697" k3="-0.0940"/>
            <vignetting model="pa" focal="19" aperture="20" distance="1000" k1="-0.9667" k2="0.4235" k3="-0.0550"/>
            <vignetting model="pa" focal="21" aperture="3.5" distance="1" k1="-1.7104" k2="1.7418" k3="-0.7696"/>
            <vignetting model="pa" focal="21" aperture="3.5" distance="1000" k1="-1.8198" k2="1.8607" k3="-0.7851"/>
            <vignetting model="pa" focal="21" aperture="4" distance="1" k1="-1.7163" k2="1.6488" k3="-0.6855"/>
            <vignetting model="pa" focal="21" aperture="4" distance="1000" k1="-1.7134" k2="1.5815" k3="-0.6094"/>
            <vignetting model="pa" focal="21" aperture="5.6" distance="1" k1="-0.6714" k2="-0.6358" k3="0.6220"/>
            <vignetting model="pa" focal="21" aperture="5.6" distance="1000" k1="-0.7871" k2="-0.2363" k3="0.3568"/>
            <vignetting model="pa" focal="21" aperture="8" distance="1" k1="-0.7489" k2="0.1120" k3="-0.0081"/>
            <vignetting model="pa" focal="21" aperture="8" distance="1000" k1="-0.8327" k2="0.3211" k3="-0.1404"/>
            <vignetting model="pa" focal="21" aperture="11" distance="1" k1="-0.7597" k2="0.1979" k3="-0.0361"/>
            <vignetting model="pa" focal="21" aperture="11" distance="1000" k1="-0.8596" k2="0.4069" k3="-0.1494"/>
            <vignetting model="pa" focal="21" aperture="22" distance="1" k1="-0.7769" k2="0.1356" k3="0.0915"/>
            <vignetting model="pa" focal="21" aperture="22" distance="1000" k1="-0.8902" k2="0.4074" k3="-0.0764"/>
            <vignetting model="pa" focal="22" aperture="3.5" distance="0.5" k1="-1.7523" k2="1.8669" k3="-0.8644"/>
            <vignetting model="pa" focal="22" aperture="4" distance="0.5" k1="-1.7278" k2="1.7875" k3="-0.8047"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="0.5" k1="-0.7246" k2="-0.3682" k3="0.4055"/>
            <vignetting model="pa" focal="22" aperture="8" distance="0.5" k1="-0.7029" k2="0.1041" k3="-0.0484"/>
            <vignetting model="pa" focal="22" aperture="11" distance="0.5" k1="-0.8179" k2="0.4719" k3="-0.2444"/>
            <vignetting model="pa" focal="22" aperture="20" distance="0.5" k1="-0.8132" k2="0.3293" k3="-0.0543"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.5" k1="-1.6438" k2="1.6648" k3="-0.7305"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1" k1="-1.6238" k2="1.5047" k3="-0.5960"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.6600" k2="1.7123" k3="-0.7364"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.5" k1="-0.7203" k2="-0.2811" k3="0.3403"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1" k1="-0.7679" k2="-0.2954" k3="0.3955"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6486" k2="-0.5150" k3="0.5191"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.5" k1="-0.6953" k2="0.1981" k3="-0.1155"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1" k1="-0.6432" k2="-0.0613" k3="0.0873"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6372" k2="0.0254" k3="0.0163"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.5" k1="-0.7721" k2="0.4197" k3="-0.2040"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1" k1="-0.7989" k2="0.3444" k3="-0.1171"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7639" k2="0.3231" k3="-0.1138"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.5" k1="-0.7708" k2="0.3417" k3="-0.0937"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1" k1="-0.7474" k2="0.1428" k3="0.0732"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7602" k2="0.2101" k3="0.0240"/>
            <vignetting model="pa" focal="27" aperture="4" distance="0.5" k1="-1.4458" k2="1.3937" k3="-0.6045"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1" k1="-1.4534" k2="1.3067" k3="-0.5149"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-1.4388" k2="1.3979" k3="-0.5970"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="0.5" k1="-0.7767" k2="-0.0835" k3="0.2410"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1" k1="-0.5829" k2="-0.4899" k3="0.4713"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.6064" k2="-0.3567" k3="0.3736"/>
            <vignetting model="pa" focal="27" aperture="8" distance="0.5" k1="-0.5773" k2="-0.0190" k3="0.0261"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1" k1="-0.6763" k2="0.1803" k3="-0.0642"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.6238" k2="0.1222" k3="-0.0461"/>
            <vignetting model="pa" focal="27" aperture="11" distance="0.5" k1="-0.7060" k2="0.3817" k3="-0.1780"/>
            <vignetting model="pa" focal="27" aperture="11" distance="1" k1="-0.6722" k2="0.1940" k3="-0.0296"/>
            <vignetting model="pa" focal="27" aperture="11" distance="1000" k1="-0.7028" k2="0.2675" k3="-0.0600"/>
            <vignetting model="pa" focal="27" aperture="22" distance="0.5" k1="-0.7073" k2="0.3190" k3="-0.0987"/>
            <vignetting model="pa" focal="27" aperture="22" distance="1" k1="-0.6936" k2="0.1892" k3="0.0133"/>
            <vignetting model="pa" focal="27" aperture="22" distance="1000" k1="-0.6751" k2="0.1907" k3="-0.0024"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="0.5" k1="-1.2135" k2="1.0776" k3="-0.4515"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1" k1="-1.1998" k2="0.9479" k3="-0.3435"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-1.1993" k2="1.0065" k3="-0.3961"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.5" k1="-0.9908" k2="0.5376" k3="-0.1267"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1" k1="-0.9580" k2="0.4148" k3="-0.0403"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.9344" k2="0.3390" k3="0.0145"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.5" k1="-0.4954" k2="-0.0732" k3="0.0630"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1" k1="-0.5102" k2="-0.1399" k3="0.1347"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5095" k2="-0.0979" k3="0.0978"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.5" k1="-0.5970" k2="0.2611" k3="-0.0975"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1" k1="-0.6185" k2="0.2213" k3="-0.0520"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.5903" k2="0.1883" k3="-0.0391"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.6246" k2="0.2128" k3="-0.0282"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6246" k2="0.2128" k3="-0.0282"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.5" k1="-0.6201" k2="0.2764" k3="-0.0844"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1" k1="-0.6252" k2="0.1675" k3="0.0125"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Ultron 40mm f/2 SLII Aspherical</model>
        <model lang="en">Ultron 40mm f/2 SL-II Aspherical</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="40" a="0.00914" b="-0.03392" c="0.02683"/>
            <tca model="poly3" focal="40" vr="1.0001130" vb="1.0000510"/>
            <!-- Taken with Nikon D810 -->
            <vignetting model="pa" focal="40" aperture="2" distance="10" k1="-1.4005" k2="0.9677" k3="-0.3253"/>
            <vignetting model="pa" focal="40" aperture="2" distance="1000" k1="-1.4005" k2="0.9677" k3="-0.3253"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="10" k1="-0.2035" k2="-0.7391" k3="0.3531"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-0.2035" k2="-0.7391" k3="0.3531"/>
            <vignetting model="pa" focal="40" aperture="4" distance="10" k1="-0.5039" k2="0.4455" k3="-0.3488"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.5039" k2="0.4455" k3="-0.3488"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.4284" k2="0.1120" k3="-0.0072"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.4284" k2="0.1120" k3="-0.0072"/>
            <vignetting model="pa" focal="40" aperture="22" distance="10" k1="-0.4615" k2="0.1723" k3="-0.0436"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.4615" k2="0.1723" k3="-0.0436"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Nokton 25mm f/0.95 II</model>
        <model lang="en">Nokton 25mm f/0.95 Type II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="25" a="0.0133875" b="-0.0379621" c="0.0226994"/>
            <tca model="poly3" focal="25" vr="1.0000636" vb="1.0001113"/>
            <vignetting model="pa" focal="25.0" aperture="0.95" distance="10" k1="-0.4442802" k2="-0.4373855" k3="0.2435779"/>
            <vignetting model="pa" focal="25.0" aperture="0.95" distance="1000" k1="-0.4442802" k2="-0.4373855" k3="0.2435779"/>
            <vignetting model="pa" focal="25.0" aperture="1.4" distance="10" k1="0.1404700" k2="-0.7553050" k3="0.1358112"/>
            <vignetting model="pa" focal="25.0" aperture="1.4" distance="1000" k1="0.1404700" k2="-0.7553050" k3="0.1358112"/>
            <vignetting model="pa" focal="25.0" aperture="2.0" distance="10" k1="-0.1953852" k2="0.5589445" k3="-0.5699697"/>
            <vignetting model="pa" focal="25.0" aperture="2.0" distance="1000" k1="-0.1953852" k2="0.5589445" k3="-0.5699697"/>
            <vignetting model="pa" focal="25.0" aperture="2.8" distance="10" k1="-0.1069544" k2="0.1270543" k3="-0.0821087"/>
            <vignetting model="pa" focal="25.0" aperture="2.8" distance="1000" k1="-0.1069544" k2="0.1270543" k3="-0.0821087"/>
            <vignetting model="pa" focal="25.0" aperture="4.0" distance="10" k1="-0.1035125" k2="0.1064025" k3="-0.0620307"/>
            <vignetting model="pa" focal="25.0" aperture="4.0" distance="1000" k1="-0.1035125" k2="0.1064025" k3="-0.0620307"/>
            <vignetting model="pa" focal="25.0" aperture="5.6" distance="10" k1="-0.1141276" k2="0.1237733" k3="-0.0751976"/>
            <vignetting model="pa" focal="25.0" aperture="5.6" distance="1000" k1="-0.1141276" k2="0.1237733" k3="-0.0751976"/>
            <vignetting model="pa" focal="25.0" aperture="8.0" distance="10" k1="-0.1179248" k2="0.1351366" k3="-0.0875018"/>
            <vignetting model="pa" focal="25.0" aperture="8.0" distance="1000" k1="-0.1179248" k2="0.1351366" k3="-0.0875018"/>
            <vignetting model="pa" focal="25.0" aperture="11.0" distance="10" k1="-0.1206052" k2="0.1570992" k3="-0.1076627"/>
            <vignetting model="pa" focal="25.0" aperture="11.0" distance="1000" k1="-0.1206052" k2="0.1570992" k3="-0.1076627"/>
            <vignetting model="pa" focal="25.0" aperture="16.0" distance="10" k1="-0.1692857" k2="0.2221821" k3="-0.1621798"/>
            <vignetting model="pa" focal="25.0" aperture="16.0" distance="1000" k1="-0.1692857" k2="0.2221821" k3="-0.1621798"/>
        </calibration>
    </lens>

    <lens>
        <maker>LG</maker>
        <model>LG G4 &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>lgH815</mount>
        <cropfactor>6.34</cropfactor>
        <aspect-ratio>16:9</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="4.42" k1="0.00306"/>
            <tca model="poly3" focal="4.42" vr="1.0000246" vb="1.0000556"/>
        </calibration>
    </lens>

    <lens>
        <maker>Huawei</maker>
        <model>P30 Pro</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>vogl29</mount>
        <cropfactor>4.86</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>

        <calibration>
            <distortion model="ptlens" focal="5.6" a="-0.006723" b="0.010218" c="-0.003747"/>
            <tca model="poly3" focal="5.6" vr="1.0" vb="1.0"/>
            <vignetting model="pa" focal="5.6" aperture="1.6" distance="10" k1="-2.2826" k2="2.8667" k3="-1.3542"/>
            <vignetting model="pa" focal="5.6" aperture="1.6" distance="1000" k1="-2.2826" k2="2.8667" k3="-1.3542"/>

            <distortion model="ptlens" focal="2.3" a="-0.067491" b="0.084551" c="0.014999"/>
            <tca model="poly3" focal="2.3" vr="1.00020" vb="1.00070"/>
            <vignetting model="pa" focal="2.3" aperture="2.2" distance="10" k1="-2.9196" k2="3.7534" k3="-1.6538"/>
            <vignetting model="pa" focal="2.3" aperture="2.2" distance="1000" k1="-2.9196" k2="3.7534" k3="-1.6538"/>

            <distortion model="ptlens" focal="14.5" a="-0.003491" b="0.010476" c="0.005814"/>
            <tca model="poly3" focal="14.5" vr="0.99985" vb="1.000"/>
            <vignetting model="pa" focal="14.5" aperture="3.4" distance="10" k1="-0.4657" k2="0.4064" k3="-0.2548"/>
            <vignetting model="pa" focal="14.5" aperture="3.4" distance="1000" k1="-0.4657" k2="0.4064" k3="-0.2548"/>
        </calibration>
    </lens>

    <lens>
        <maker>Huawei</maker>
        <model>Huawei P20 Pro &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>cltl29</mount>
        <cropfactor>4.55</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="4" a="0.00215" b="-0.01025" c="0.02773"/>
            <tca model="poly3" focal="4" vr="1.0000301" vb="1.0000056"/>
            <vignetting model="pa" focal="4" aperture="1.8" distance="10" k1="-2.0558" k2="2.2822" k3="-1.0074"/>
            <vignetting model="pa" focal="4" aperture="1.8" distance="1000" k1="-2.0558" k2="2.2822" k3="-1.0074"/>
        </calibration>
    </lens>

    <lens>
        <maker>Huawei</maker>
        <model>Huawei P10 Lite &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>waslx1a</mount>
        <cropfactor>6.88</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <vignetting model="pa" focal="3.8" aperture="2.2" distance="10" k1="-1.8454" k2="1.9806" k3="-0.8722"/>
            <vignetting model="pa" focal="3.8" aperture="2.2" distance="1000" k1="-1.8454" k2="1.9806" k3="-0.8722"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is *not* the mirror lens -->
        <maker>Beroflex</maker>
        <model>Beroflex 1:8 500mm</model>
        <mount>T2</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Pentax K10D -->
            <distortion model="poly3" focal="500" k1="0.00108"/>
            <tca model="poly3" focal="500" vr="0.9999464" vb="0.9997637"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yongnuo</maker>
        <model>Yongnuo YN 35mm f/2</model>
        <mount>Canon EF</mount>
        <cropfactor>1.62</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 1200D -->
            <distortion model="ptlens" focal="35" a="-0.00119" b="0.00329" c="-0.01831"/>
            <tca model="poly3" focal="35" vr="1.0001431" vb="1.0000424"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yongnuo</maker>
        <model>Yongnuo YN 35mm f/2</model>
        <mount>Canon EF</mount>
	<mount>Nikon F</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark II -->
            <distortion model="ptlens" focal="35" a="0.00693874" b="-0.0309727" c="0.0132757"/>
            <tca model="poly3" focal="35" vr="1.0000937" vb="1.0000859"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yongnuo</maker>
        <model>Yongnuo YN 50mm f/1.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 750D -->
            <distortion model="ptlens" focal="50" a="0.001578" b="-0.009476" c="0.013445"/>
            <tca model="poly3" focal="50" vr="1.0001503" vb="0.9998860"/>
        </calibration>
    </lens>

    <lens>
        <!-- Copy of Yongnuo YN 50mm f/1.8 -->
        <maker>Yongnuo</maker>
        <model>Yongnuo YN 50mm f/1.8 II</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 750D -->
            <distortion model="ptlens" focal="50" a="0.001578" b="-0.009476" c="0.013445"/>
            <tca model="poly3" focal="50" vr="1.0001503" vb="0.9998860"/>
        </calibration>
    </lens>

    <lens>
        <maker>Irix</maker>
        <model>Irix 15mm f/2.4</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Pentax KA</mount>
        <aperture min="2.4" max="22"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="15" a="-0.00136" b="-0.00782" c="0.00534"/>
            <vignetting model="pa" focal="15" aperture="2.4" distance="10" k1="-1.73692" k2="1.78418" k3="-0.80744"/>
            <vignetting model="pa" focal="15" aperture="2.4" distance="1000" k1="-1.73692" k2="1.78418" k3="-0.80744"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-1.83889" k2="1.83878" k3="-0.77529"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-1.83889" k2="1.83878" k3="-0.77529"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-0.66275" k2="-0.49148" k3="0.50918"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.66275" k2="-0.49148" k3="0.50918"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.3307" k2="-0.80537" k3="0.53069"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.3307" k2="-0.80537" k3="0.53069"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.64454" k2="0.41276" k3="-0.38224"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.64454" k2="0.41276" k3="-0.38224"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.54125" k2="0.01735" k3="0.0838"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.54125" k2="0.01735" k3="0.0838"/>
        </calibration>
    </lens>

    <lens>
        <maker>Irix</maker>
        <model>Irix 11mm f/4 G</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KA</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D780 -->
            <distortion model="ptlens" focal="11" a="0.0175" b="-0.081" c="0.07584"/>
            <tca model="poly3" focal="11" vr="1.0001951" vb="1.0000954"/>
        </calibration>
    </lens>

    <lens>
        <maker>Arsenal</maker>
        <model>MC Volna-3 80mm f/2.8</model>
        <mount>Kiev 88</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony SLT-A58 -->
            <distortion model="ptlens" focal="80" a="0" b="0.00056" c="0"/>
            <tca model="poly3" focal="80" br="0.0000342" vr="0.9999946" bb="-0.0000372" vb="1.0000073"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.2252" k2="0.1874" k3="-0.0974"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.2252" k2="0.1874" k3="-0.0974"/>
            <vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.1469" k2="0.1321" k3="-0.0693"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.1469" k2="0.1321" k3="-0.0693"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.1378" k2="0.0952" k3="-0.0479"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.1378" k2="0.0952" k3="-0.0479"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.1454" k2="0.1123" k3="-0.0586"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.1454" k2="0.1123" k3="-0.0586"/>
            <vignetting model="pa" focal="80" aperture="11" distance="10" k1="-0.0939" k2="0.0021" k3="0.0103"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.0939" k2="0.0021" k3="0.0103"/>
            <vignetting model="pa" focal="80" aperture="16" distance="10" k1="-0.1052" k2="0.0621" k3="-0.0394"/>
            <vignetting model="pa" focal="80" aperture="16" distance="1000" k1="-0.1052" k2="0.0621" k3="-0.0394"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.1423" k2="0.1459" k3="-0.0848"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.1423" k2="0.1459" k3="-0.0848"/>
        </calibration>
    </lens>

    <lens>
        <maker>Meike</maker>
        <model>Meike 25mm f/1.8</model>
        <mount>Canon EF-M</mount>
        <mount>Fujifilm X</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Nikon CX</mount>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6000 -->
            <distortion model="ptlens" focal="25" a="0.023" b="-0.067" c="0.05"/>
            <tca model="poly3" focal="25" vr="1.0006443" vb="0.9995646"/>
            <vignetting model="pa" focal="25" aperture="1.8" distance="10" k1="-0.6979" k2="-0.5158" k3="0.4266"/>
            <vignetting model="pa" focal="25" aperture="1.8" distance="1000" k1="-0.6979" k2="-0.5158" k3="0.4266"/>
            <vignetting model="pa" focal="25" aperture="2" distance="10" k1="-0.6704" k2="-0.4621" k3="0.3552"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="-0.6704" k2="-0.4621" k3="0.3552"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.4438" k2="-0.1696" k3="-0.0930"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.4438" k2="-0.1696" k3="-0.0930"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.6661" k2="0.7509" k3="-0.7460"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.6661" k2="0.7509" k3="-0.7460"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.6639" k2="0.6166" k3="-0.5545"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.6639" k2="0.6166" k3="-0.5545"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.4373" k2="-0.1255" k3="0.0363"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.4373" k2="-0.1255" k3="0.0363"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.3816" k2="-0.3348" k3="0.2288"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.3816" k2="-0.3348" k3="0.2288"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.4139" k2="-0.2826" k3="0.2054"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.4139" k2="-0.2826" k3="0.2054"/>
        </calibration>
    </lens>

    <lens>
        <maker>Meike</maker>
        <model>Meike 35mm f/1.7</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <cropfactor>1.528</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-Pro2 -->
            <distortion model="ptlens" focal="35" a="-0.00688" b="0.00111" c="-0.00744"/>
            <tca model="poly3" focal="35" vr="0.9999442" vb="0.9998993"/>
        </calibration>
    </lens>

    <lens>
        <maker>Meike</maker>
        <model>Meike 50mm F1.2</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 9 -->
            <distortion model="ptlens" focal="50.0" a="0.006" b="-0.027" c="0.012" />
            <tca model="poly3" focal="50.0" vr="1.0004511" vb="0.9999382" />
            <vignetting model="pa" focal="50.0" aperture="1.2" distance="0.6" k1="-0.7624567" k2="-0.1142819" k3="0.1848923" />
            <vignetting model="pa" focal="50.0" aperture="1.2" distance="1.5" k1="-0.9769115" k2="0.3014313" k3="-0.0467767" />
            <vignetting model="pa" focal="50.0" aperture="1.2" distance="1000" k1="-1.0902000" k2="0.5286371" k3="-0.1784450" />
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="0.6" k1="-0.1183217" k2="-1.2553781" k3="0.7517862" />
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="1.5" k1="-0.2953166" k2="-1.0123704" k3="0.6460634" />
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="1000" k1="-0.4359447" k2="-0.7924541" k3="0.5404127" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="0.6" k1="0.1669170" k2="-0.8941818" k3="0.2699858" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="1.5" k1="0.1969176" k2="-1.1042096" k3="0.4082063" />
            <vignetting model="pa" focal="50.0" aperture="1.8" distance="1000" k1="0.2053419" k2="-1.2436893" k3="0.5102191" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="0.6" k1="0.0883040" k2="-0.4528011" k3="-0.0229754" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1.5" k1="0.0892707" k2="-0.5130936" k3="-0.0063898" />
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1000" k1="0.1020515" k2="-0.6118757" k3="0.0481175" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="0.6" k1="-0.1072927" k2="0.3455925" k3="-0.4826536" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1.5" k1="-0.1466043" k2="0.3605311" k3="-0.4659878" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.1619039" k2="0.3537573" k3="-0.4523980" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="0.6" k1="-0.1413880" k2="0.3803678" k3="-0.3686013" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1.5" k1="-0.1669151" k2="0.3268471" k3="-0.2994449" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.1725170" k2="0.2882895" k3="-0.2638386" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="0.6" k1="-0.0540599" k2="0.0348664" k3="-0.0433903" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1.5" k1="-0.0843774" k2="0.0091249" k3="-0.0106789" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.0961744" k2="0.0001990" k3="-0.0050847" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="0.6" k1="-0.0486398" k2="0.0149722" k3="-0.0215725" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1.5" k1="-0.0760224" k2="-0.0116496" k3="0.0059908" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.0905263" k2="-0.0101329" k3="0.0018687" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="0.6" k1="-0.0521848" k2="0.0236642" k3="-0.0275605" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1.5" k1="-0.0784820" k2="-0.0062582" k3="0.0016829" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.0929932" k2="-0.0062857" k3="-0.0002740" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="0.6" k1="-0.0559018" k2="0.0330125" k3="-0.0327305" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1.5" k1="-0.0792912" k2="-0.0057437" k3="0.0010666" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.0924181" k2="-0.0080058" k3="0.0001304" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="0.6" k1="-0.0629781" k2="0.0373140" k3="-0.0340942" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1.5" k1="-0.0905873" k2="0.0044107" k3="-0.0030718" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.1094297" k2="0.0161941" k3="-0.0134298" />
        </calibration>
    </lens>

    <lens>
        <maker>Meike</maker>
        <model>Meike 50mm f/2.0</model>
        <mount>Fujifilm X</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Sony E</mount>
        <mount>Nikon CX</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1.528</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-Pro2 -->
            <distortion model="poly3" focal="50" k1="0.013"/>
            <tca model="poly3" focal="50" vr="0.9999023" vb="0.9996490"/>
        </calibration>
    </lens>

    <lens>
        <maker>Meike</maker>
        <model>Meike 28mm f/2.8</model>
        <mount>Fujifilm X</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Sony E</mount>
        <mount>Nikon CX</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E1 -->
            <distortion model="poly3" focal="28" k1="-0.01253"/>
        </calibration>
    </lens>

    <lens>
        <maker>Meke</maker>
        <maker lang="en">Meike</maker>
        <model>Meke FF 35mm f/2.0</model>
        <model lang="en">Meike AF 35mm F2 FF</model>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Panasonic DC-S5M2 -->
            <distortion model="ptlens" focal="35" a="0.00525" b="-0.0136368" c="-0.0017048"/>
	    <tca model="poly3" focal="35" vr="1.0001950" vb="1.0000015"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-1.0648" k2="0.3717" k3="-0.0018"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-1.0648" k2="0.3717" k3="-0.0018"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4798" k2="-0.1365" k3="0.0793"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4798" k2="-0.1365" k3="0.0793"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5688" k2="0.1505" k3="-0.0374"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5688" k2="0.1505" k3="-0.0374"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.5591" k2="0.0976" k3="0.0155"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.5591" k2="0.0976" k3="0.0155"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.5960" k2="0.1593" k3="-0.0180"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.5960" k2="0.1593" k3="-0.0180"/>
        </calibration>
    </lens>

    <lens>
        <maker>Meke</maker>
		<maker lang="en">Meike</maker>
        <model>MEKE SL 85mm F1.8 STM PRO</model>
        <model lang="en">Meike SL 85mm F1.8 STM PRO</model>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Panasonic DC-S5M2 -->
            <distortion model="ptlens" focal="85" a="0.0008575" b="-0.001944" c="0.0059697"/>
            <tca model="poly3" focal="85" vr="1.0001181" vb="0.9999511"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="10" k1="-1.1746" k2="1.0453" k3="-0.4870"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-1.1746" k2="1.0453" k3="-0.4870"/>
            <vignetting model="pa" focal="85" aperture="2" distance="10" k1="-0.4264" k2="-0.4206" k3="0.3090"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-0.4264" k2="-0.4206" k3="0.3090"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="10" k1="-0.0534" k2="-0.2135" k3="-0.0821"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.0534" k2="-0.2135" k3="-0.0821"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.2086" k2="0.2356" k3="-0.1852"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.2086" k2="0.2356" k3="-0.1852"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.1370" k2="-0.0181" k3="0.0443"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.1370" k2="-0.0181" k3="0.0443"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1653" k2="0.0401" k3="0.0038"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1653" k2="0.0401" k3="0.0038"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.1799" k2="0.0840" k3="-0.0302"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1799" k2="0.0840" k3="-0.0302"/>
            <vignetting model="pa" focal="85" aperture="14" distance="10" k1="-0.1810" k2="0.0727" k3="-0.0176"/>
            <vignetting model="pa" focal="85" aperture="14" distance="1000" k1="-0.1810" k2="0.0727" k3="-0.0176"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.1805" k2="0.0690" k3="-0.0142"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1805" k2="0.0690" k3="-0.0142"/>
        </calibration>
    </lens>

	<lens>
        <maker>Meike</maker>
        <model>MEKE SL 35mm F1.8 STM PRO</model>
        <model lang="en">Meike SL 35mm F1.8 STM PRO</model>
        <mount>Leica L</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Panasonic DC-S5M2 -->
            <distortion model="ptlens" focal="35" a="0.0113377" b="-0.0419105" c="0.0261978"/>
			<tca model="poly3" focal="35" vr="1.0001955" vb="0.9999741"/>
			<vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-1.1656" k2="0.6250" k3="-0.1447"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-1.1656" k2="0.6250" k3="-0.1447"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.6787" k2="-0.2233" k3="0.2773"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.6787" k2="-0.2233" k3="0.2773"/>
            <vignetting model="pa" focal="35" aperture="2.2" distance="10" k1="-0.5683" k2="-0.3094" k3="0.2762"/>
            <vignetting model="pa" focal="35" aperture="2.2" distance="1000" k1="-0.5683" k2="-0.3094" k3="0.2762"/>
            <vignetting model="pa" focal="35" aperture="2.5" distance="10" k1="-0.5980" k2="0.0073" k3="0.0179"/>
            <vignetting model="pa" focal="35" aperture="2.5" distance="1000" k1="-0.5980" k2="0.0073" k3="0.0179"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.6725" k2="0.3022" k3="-0.1750"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.6725" k2="0.3022" k3="-0.1750"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.7100" k2="0.4025" k3="-0.2040"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.7100" k2="0.4025" k3="-0.2040"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.6994" k2="0.3517" k3="-0.1480"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.6994" k2="0.3517" k3="-0.1480"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.6854" k2="0.2944" k3="-0.0955"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6854" k2="0.2944" k3="-0.0955"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.6843" k2="0.2918" k3="-0.0941"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.6843" k2="0.2918" k3="-0.0941"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.6831" k2="0.2895" k3="-0.0929"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.6831" k2="0.2895" k3="-0.0929"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.6818" k2="0.2858" k3="-0.0904"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.6818" k2="0.2858" k3="-0.0904"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.6807" k2="0.2834" k3="-0.0892"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.6807" k2="0.2834" k3="-0.0892"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.6796" k2="0.2812" k3="-0.0881"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.6796" k2="0.2812" k3="-0.0881"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.6790" k2="0.2805" k3="-0.0881"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6790" k2="0.2805" k3="-0.0881"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.6776" k2="0.2773" k3="-0.0861"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.6776" k2="0.2773" k3="-0.0861"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.6770" k2="0.2758" k3="-0.0852"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.6770" k2="0.2758" k3="-0.0852"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.6775" k2="0.2768" k3="-0.0860"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.6775" k2="0.2768" k3="-0.0860"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.6791" k2="0.2809" k3="-0.0892"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.6791" k2="0.2809" k3="-0.0892"/>
            <vignetting model="pa" focal="35" aperture="14" distance="10" k1="-0.6797" k2="0.2814" k3="-0.0891"/>
            <vignetting model="pa" focal="35" aperture="14" distance="1000" k1="-0.6797" k2="0.2814" k3="-0.0891"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.6811" k2="0.2822" k3="-0.0888"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.6811" k2="0.2822" k3="-0.0888"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Standard</model>
        <mount>lumia1520</mount>
        <cropfactor>6.26</cropfactor>
        <aspect-ratio>16:9</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="4.5" k1="0.00674"/>
        </calibration>
    </lens>

    <lens>
        <maker>Miranda</maker>
        <model>Miranda 28mm f/2.8 MC</model>
        <mount>Contax/Yashica</mount>
        <mount>Canon FD</mount>
        <mount>M42</mount>
        <mount>Nikon F</mount>
        <mount>Pentax K</mount>
        <mount>Minolta MD</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="28" a="0.01614" b="-0.05197" c="0.02005"/>
            <tca model="poly3" focal="28" vr="1.0005257" vb="0.9998678"/>
        </calibration>
    </lens>

    <lens>
        <maker>Petri</maker>
        <model>Auto Petri 1:2.8 f=28mm</model>
        <mount>M42</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="ptlens" focal="28" a="0.00434" b="-0.0172" c="0.00123"/>
            <tca model="poly3" focal="28" br="-0.0000279" vr="1.0014112" bb="0.0000139" vb="0.9988365"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 15mm f/2.0 Zero-D</model>
        <mount>Canon RF</mount>
        <mount>Leica L</mount>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7M3 (α7 III) -->
            <distortion model="ptlens" focal="15" a="0.011" b="-0.039" c="0.037" />
            <tca model="poly3" focal="15.0" br="0.0000531" vr="1.0000188" bb="-0.0000209" vb="1.0002574" />
            <vignetting model="pa" focal="15.0" aperture="2.0" distance="10" k1="-2.2078764" k2="2.2634768" k3="-0.8871928" />
            <vignetting model="pa" focal="15.0" aperture="2.0" distance="1000" k1="-2.2078764" k2="2.2634768" k3="-0.8871928" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="10" k1="-1.5619761" k2="1.1635995" k3="-0.3595095" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="1000" k1="-1.5619761" k2="1.1635995" k3="-0.3595095" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="10" k1="-1.5690378" k2="1.4012558" k3="-0.5505992" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-1.5690378" k2="1.4012558" k3="-0.5505992" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="10" k1="-1.5725713" k2="1.3957040" k3="-0.5204646" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="1000" k1="-1.5725713" k2="1.3957040" k3="-0.5204646" />
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="10" k1="-1.5953936" k2="1.4430328" k3="-0.5461794" />
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="1000" k1="-1.5953936" k2="1.4430328" k3="-0.5461794" />
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 12mm f/2.8 Zero-D</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Pentax KAF3</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
	<mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="12" k1="-0.00271"/>
            <tca model="poly3" focal="12" br="-0.0000201" vr="1.0001695" bb="0.0000467" vb="1.0001452"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-1.4633" k2="0.9148" k3="-0.2398"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-1.4633" k2="0.9148" k3="-0.2398"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.5343" k2="-0.0402" k3="0.0632"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.5343" k2="-0.0402" k3="0.0632"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.5432" k2="-0.0425" k3="0.0792"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.5432" k2="-0.0425" k3="0.0792"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.5623" k2="-0.0122" k3="0.0677"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.5623" k2="-0.0122" k3="0.0677"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-0.5727" k2="-0.0010" k3="0.0658"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.5727" k2="-0.0010" k3="0.0658"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 9mm f/2.8 Zero-D</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Canon EF-M</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Nikon Z</mount>
        <mount>Leica L</mount>
        <focal value="9.0"/>
        <cropfactor>1.529</cropfactor>
        <calibration>
           <!-- distortion and tca taken with Fujifilm X-T10; vignetting taken with Fujifilm X-T20 -->
            <distortion model="poly3" focal="9" k1="0.000925"/>
            <tca model="poly3" focal="9" vr="1.0001972" vb="1.0000750"/>
            <vignetting model="pa" focal="9.0" aperture="2.8" distance="10" k1="-1.8162969" k2="1.3585540" k3="-0.4220575"/>
            <vignetting model="pa" focal="9.0" aperture="2.8" distance="1000" k1="-1.8162969" k2="1.3585540" k3="-0.4220575"/>
            <vignetting model="pa" focal="9.0" aperture="4.0" distance="10" k1="-1.4079212" k2="0.6095776" k3="-0.0488510"/>
            <vignetting model="pa" focal="9.0" aperture="4.0" distance="1000" k1="-1.4079212" k2="0.6095776" k3="-0.0488510"/>
            <vignetting model="pa" focal="9.0" aperture="5.6" distance="10" k1="-1.4584756" k2="1.0073675" k3="-0.3789025"/>
            <vignetting model="pa" focal="9.0" aperture="5.6" distance="1000" k1="-1.4584756" k2="1.0073675" k3="-0.3789025"/>
            <vignetting model="pa" focal="9.0" aperture="8.0" distance="10" k1="-1.5441789" k2="1.3035465" k3="-0.5590305"/>
            <vignetting model="pa" focal="9.0" aperture="8.0" distance="1000" k1="-1.5441789" k2="1.3035465" k3="-0.5590305"/>
            <vignetting model="pa" focal="9.0" aperture="11.0" distance="10" k1="-1.5447953" k2="1.2696304" k3="-0.5026858"/>
            <vignetting model="pa" focal="9.0" aperture="11.0" distance="1000" k1="-1.5447953" k2="1.2696304" k3="-0.5026858"/>
            <vignetting model="pa" focal="9.0" aperture="16.0" distance="10" k1="-1.5364618" k2="1.2247711" k3="-0.4554739"/>
            <vignetting model="pa" focal="9.0" aperture="16.0" distance="1000" k1="-1.5364618" k2="1.2247711" k3="-0.4554739"/>
            <vignetting model="pa" focal="9.0" aperture="22.0" distance="10" k1="-1.5388926" k2="1.2257654" k3="-0.4542506"/>
            <vignetting model="pa" focal="9.0" aperture="22.0" distance="1000" k1="-1.5388926" k2="1.2257654" k3="-0.4542506"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 7.5mm f/2.0</model>
        <mount>Micro 4/3 System</mount>
        <focal value="7.5"/>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion focal="7.5" model="poly3" k1="-0.007"/>
            <tca focal="7.5" model="poly3" vb="1.0004" vr="1.0004"/>
            <vignetting model="pa" focal="7.5" aperture="2" distance="10" k1="-1.7433" k2="1.4986" k3="-0.5986"/>
            <vignetting model="pa" focal="7.5" aperture="2" distance="1000" k1="-1.7433" k2="1.4986" k3="-0.5986"/>
            <vignetting model="pa" focal="7.5" aperture="2.8" distance="10" k1="-1.2662" k2="0.6289" k3="-0.1519"/>
            <vignetting model="pa" focal="7.5" aperture="2.8" distance="1000" k1="-1.2662" k2="0.6289" k3="-0.1519"/>
            <vignetting model="pa" focal="7.5" aperture="4" distance="10" k1="-1.0301" k2="0.3360" k3="-0.0337"/>
            <vignetting model="pa" focal="7.5" aperture="4" distance="1000" k1="-1.0301" k2="0.3360" k3="-0.0337"/>
            <vignetting model="pa" focal="7.5" aperture="5.6" distance="10" k1="-1.1262" k2="0.7912" k3="-0.3604"/>
            <vignetting model="pa" focal="7.5" aperture="5.6" distance="1000" k1="-1.1262" k2="0.7912" k3="-0.3604"/>
            <vignetting model="pa" focal="7.5" aperture="22" distance="10" k1="-1.1726" k2="0.8492" k3="-0.2879"/>
            <vignetting model="pa" focal="7.5" aperture="22" distance="1000" k1="-1.1726" k2="0.8492" k3="-0.2879"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Venus</maker>
        <model>Laowa 17mm f/1.8 C-Dreamer</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <calibration>
            <!-- Taken with Olympus E-M10 Mark II -->
            <distortion model="ptlens" focal="17" a="0.0141966" b="-0.0491981" c="0.0278336"/>
            <tca model="poly3" focal="17" br="-0.0000511" vr="1.0002027" bb="0.0000256" vb="0.9999735"/>
	    <!-- Taken with Olympus E-M5 Mark III -->
            <vignetting model="pa" focal="17" aperture="1.8" distance="10" k1="-1.5988" k2="1.4868" k3="-0.6177"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="1000" k1="-1.5988" k2="1.4868" k3="-0.6177"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.2081" k2="-0.4724" k3="0.1954"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.2081" k2="-0.4724" k3="0.1954"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.3874" k2="0.3895" k3="-0.3365"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.3874" k2="0.3895" k3="-0.3365"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.4150" k2="0.3913" k3="-0.2191"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.4150" k2="0.3913" k3="-0.2191"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.4254" k2="0.3613" k3="-0.1669"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.4254" k2="0.3613" k3="-0.1669"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 60mm f/2.8 2X Ultra-Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Pentax K</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7R2 -->
            <distortion model="poly3" focal="60" k1="0.021585"/>
            <tca model="poly3" focal="60" vr="0.9999748" vb="0.9998767"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="0.19" k1="-0.1757" k2="-1.1395" k3="0.7120"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="0.24" k1="-0.7838" k2="-0.1978" k3="0.3011"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="0.5" k1="-1.3510" k2="0.9135" k3="-0.3409"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-1.7160" k2="1.5394" k3="-0.6836"/>
            <vignetting model="pa" focal="60" aperture="4" distance="0.19" k1="-0.2500" k2="-0.2053" k3="-0.0360"/>
            <vignetting model="pa" focal="60" aperture="4" distance="0.24" k1="-0.2730" k2="-0.3838" k3="0.1499"/>
            <vignetting model="pa" focal="60" aperture="4" distance="0.5" k1="-0.5879" k2="-0.2031" k3="0.1407"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.7409" k2="-0.3290" k3="0.2910"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="0.19" k1="-0.4639" k2="0.5287" k3="-0.4665"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="0.24" k1="-0.4404" k2="0.2814" k3="-0.2281"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="0.5" k1="-0.5001" k2="0.0856" k3="-0.1720"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.3760" k2="-0.7935" k3="0.3933"/>
            <vignetting model="pa" focal="60" aperture="8" distance="0.19" k1="-0.4102" k2="0.2519" k3="-0.1593"/>
            <vignetting model="pa" focal="60" aperture="8" distance="0.24" k1="-0.4325" k2="0.2209" k3="-0.1331"/>
            <vignetting model="pa" focal="60" aperture="8" distance="0.5" k1="-0.5270" k2="0.3592" k3="-0.3328"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3410" k2="-0.5508" k3="0.1252"/>
            <vignetting model="pa" focal="60" aperture="22" distance="0.19" k1="-0.3571" k2="0.0465" k3="0.0100"/>
            <vignetting model="pa" focal="60" aperture="22" distance="0.24" k1="-0.4287" k2="0.2041" k3="-0.1157"/>
            <vignetting model="pa" focal="60" aperture="22" distance="0.5" k1="-0.4276" k2="0.0314" k3="0.0094"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.5778" k2="0.7096" k3="-0.8909"/>
        </calibration>
    </lens>

    <lens>
        <maker>TTArtisan</maker>
        <model>50mm F1.4 Tilt</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Canon RF</mount>
        <mount>Nikon Z</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Leica L</mount>
        <focal value="50"/>
        <aperture min="1.4" max="16"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 6II -->
            <!-- this lens has very bad vignetting in the corners around 2.8-4.0 aperture -->
            <distortion model="ptlens" focal="50" a="0.00493" b="-0.02527" c="0.01242"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.1683" k2="0.8130" k3="-0.3889"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.1683" k2="0.8130" k3="-0.3889"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.0161" k2="-0.7266" k3="0.1565"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0161" k2="-0.7266" k3="0.1565"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3802" k2="0.6716" k3="-0.6253"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3802" k2="0.6716" k3="-0.6253"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2399" k2="0.1029" k3="-0.0918"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2399" k2="0.1029" k3="-0.0918"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2653" k2="0.0673" k3="-0.0135"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2653" k2="0.0673" k3="-0.0135"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3430" k2="0.1972" k3="-0.0804"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3430" k2="0.1972" k3="-0.0804"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3937" k2="0.3041" k3="-0.1437"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3937" k2="0.3041" k3="-0.1437"/>
        </calibration>
    </lens>

    <lens>
        <maker>TTArtisan</maker>
        <model>TTArtisan APS-C 23mm F1.4</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Canon EF-M</mount>
        <mount>Canon RF</mount>
        <mount>Nikon Z</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Leica L</mount>
        <focal value="23"/>
        <aperture min="1.4" max="16"/>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6000 -->
            <distortion focal="23" model="ptlens" a="0.0161337237089191" b="-0.0482754569770453" c="0.0238347937460166"/>
        </calibration>
    </lens>

    <lens>
        <maker>Chinon</maker>
        <model>Auto Chinon 35mm f/2.8</model>
        <mount>M42</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 (α7R II) -->
            <distortion model="ptlens" focal="35" a="0.00676" b="-0.02119" c="0.0148"/>
            <tca model="poly3" focal="35" br="-0.0003422" vr="1.0010988" bb="0.0004953" vb="0.9988583"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-1.8879" k2="1.9261" k3="-0.9102"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.8879" k2="1.9261" k3="-0.9102"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5654" k2="-0.5759" k3="0.3493"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5654" k2="-0.5759" k3="0.3493"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1632" k2="-0.6339" k3="0.1456"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1632" k2="-0.6339" k3="0.1456"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3381" k2="0.0891" k3="-0.3079"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3381" k2="0.0891" k3="-0.3079"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.6057" k2="0.5505" k3="-0.3104"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6057" k2="0.5505" k3="-0.3104"/>
        </calibration>
    </lens>

    <lens>
        <maker>Chinon</maker>
        <model>Chinon 75-205mm f/3.8</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 (ICLE-7) -->
            <vignetting model="pa" focal="75" aperture="3.8" distance="10" k1="0.3190" k2="-2.0971" k3="1.0910"/>
            <vignetting model="pa" focal="75" aperture="3.8" distance="1000" k1="0.3190" k2="-2.0971" k3="1.0910"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="0.3303" k2="-1.9800" k3="0.9760"/>
            <vignetting model="pa" focal="75" aperture="4" distance="1000" k1="0.3303" k2="-1.9800" k3="0.9760"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.1344" k2="0.2916" k3="-0.6544"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.1344" k2="0.2916" k3="-0.6544"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.3694" k2="0.9236" k3="-0.8091"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.3694" k2="0.9236" k3="-0.8091"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.2525" k2="0.3376" k3="-0.1929"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.2525" k2="0.3376" k3="-0.1929"/>
            <vignetting model="pa" focal="75" aperture="16" distance="10" k1="-0.2884" k2="0.3733" k3="-0.1800"/>
            <vignetting model="pa" focal="75" aperture="16" distance="1000" k1="-0.2884" k2="0.3733" k3="-0.1800"/>
            <vignetting model="pa" focal="75" aperture="22" distance="10" k1="-0.2964" k2="0.3953" k3="-0.1924"/>
            <vignetting model="pa" focal="75" aperture="22" distance="1000" k1="-0.2964" k2="0.3953" k3="-0.1924"/>
            <vignetting model="pa" focal="100" aperture="3.8" distance="10" k1="0.1958" k2="-1.5002" k3="0.7109"/>
            <vignetting model="pa" focal="100" aperture="3.8" distance="1000" k1="0.1958" k2="-1.5002" k3="0.7109"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="0.1918" k2="-1.3460" k3="0.5759"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="0.1918" k2="-1.3460" k3="0.5759"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.2761" k2="0.6775" k3="-0.7773"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.2761" k2="0.6775" k3="-0.7773"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.3251" k2="0.6025" k3="-0.4390"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.3251" k2="0.6025" k3="-0.4390"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.3032" k2="0.4069" k3="-0.2104"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.3032" k2="0.4069" k3="-0.2104"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.3677" k2="0.5158" k3="-0.2504"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.3677" k2="0.5158" k3="-0.2504"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.3803" k2="0.5341" k3="-0.2556"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.3803" k2="0.5341" k3="-0.2556"/>
            <vignetting model="pa" focal="135" aperture="3.8" distance="10" k1="0.2927" k2="-2.1502" k3="1.1829"/>
            <vignetting model="pa" focal="135" aperture="3.8" distance="1000" k1="0.2927" k2="-2.1502" k3="1.1829"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="0.3136" k2="-2.0447" k3="1.0718"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.3136" k2="-2.0447" k3="1.0718"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1057" k2="0.1636" k3="-0.5443"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1057" k2="0.1636" k3="-0.5443"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.4028" k2="0.9480" k3="-0.7900"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.4028" k2="0.9480" k3="-0.7900"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.3000" k2="0.3998" k3="-0.2055"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.3000" k2="0.3998" k3="-0.2055"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.3587" k2="0.4901" k3="-0.2297"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.3587" k2="0.4901" k3="-0.2297"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.3726" k2="0.5133" k3="-0.2387"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.3726" k2="0.5133" k3="-0.2387"/>
            <vignetting model="pa" focal="160" aperture="3.8" distance="10" k1="0.0474" k2="-1.8459" k3="1.1117"/>
            <vignetting model="pa" focal="160" aperture="3.8" distance="1000" k1="0.0474" k2="-1.8459" k3="1.1117"/>
            <vignetting model="pa" focal="160" aperture="4" distance="10" k1="0.1082" k2="-1.8682" k3="1.0876"/>
            <vignetting model="pa" focal="160" aperture="4" distance="1000" k1="0.1082" k2="-1.8682" k3="1.0876"/>
            <vignetting model="pa" focal="160" aperture="5.6" distance="10" k1="0.0271" k2="-0.3795" k3="-0.1459"/>
            <vignetting model="pa" focal="160" aperture="5.6" distance="1000" k1="0.0271" k2="-0.3795" k3="-0.1459"/>
            <vignetting model="pa" focal="160" aperture="8" distance="10" k1="-0.3564" k2="0.8334" k3="-0.7163"/>
            <vignetting model="pa" focal="160" aperture="8" distance="1000" k1="-0.3564" k2="0.8334" k3="-0.7163"/>
            <vignetting model="pa" focal="160" aperture="11" distance="10" k1="-0.2916" k2="0.4063" k3="-0.2101"/>
            <vignetting model="pa" focal="160" aperture="11" distance="1000" k1="-0.2916" k2="0.4063" k3="-0.2101"/>
            <vignetting model="pa" focal="160" aperture="16" distance="10" k1="-0.3643" k2="0.5128" k3="-0.2363"/>
            <vignetting model="pa" focal="160" aperture="16" distance="1000" k1="-0.3643" k2="0.5128" k3="-0.2363"/>
            <vignetting model="pa" focal="160" aperture="22" distance="10" k1="-0.3811" k2="0.5416" k3="-0.2494"/>
            <vignetting model="pa" focal="160" aperture="22" distance="1000" k1="-0.3811" k2="0.5416" k3="-0.2494"/>
            <vignetting model="pa" focal="205" aperture="3.8" distance="10" k1="-0.6163" k2="-0.4532" k3="0.3613"/>
            <vignetting model="pa" focal="205" aperture="3.8" distance="1000" k1="-0.6163" k2="-0.4532" k3="0.3613"/>
            <vignetting model="pa" focal="205" aperture="4" distance="10" k1="-0.5062" k2="-0.5978" k3="0.4131"/>
            <vignetting model="pa" focal="205" aperture="4" distance="1000" k1="-0.5062" k2="-0.5978" k3="0.4131"/>
            <vignetting model="pa" focal="205" aperture="5.6" distance="10" k1="0.0366" k2="-0.6699" k3="0.1437"/>
            <vignetting model="pa" focal="205" aperture="5.6" distance="1000" k1="0.0366" k2="-0.6699" k3="0.1437"/>
            <vignetting model="pa" focal="205" aperture="8" distance="10" k1="-0.3014" k2="0.6473" k3="-0.5930"/>
            <vignetting model="pa" focal="205" aperture="8" distance="1000" k1="-0.3014" k2="0.6473" k3="-0.5930"/>
            <vignetting model="pa" focal="205" aperture="11" distance="10" k1="-0.3110" k2="0.4296" k3="-0.2166"/>
            <vignetting model="pa" focal="205" aperture="11" distance="1000" k1="-0.3110" k2="0.4296" k3="-0.2166"/>
            <vignetting model="pa" focal="205" aperture="16" distance="10" k1="-0.4544" k2="0.6891" k3="-0.3365"/>
            <vignetting model="pa" focal="205" aperture="16" distance="1000" k1="-0.4544" k2="0.6891" k3="-0.3365"/>
            <vignetting model="pa" focal="205" aperture="22" distance="10" k1="-0.4829" k2="0.7455" k3="-0.3655"/>
            <vignetting model="pa" focal="205" aperture="22" distance="1000" k1="-0.4829" k2="0.7455" k3="-0.3655"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Super Wide-Heliar 15mm f/4.5 III</model>
        <model lang="en">15mm F4.5 Super Wide Heliar Aspherical III</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7RM2 Alpha 7R II -->
            <distortion model="poly3" focal="15" k1="-0.00287"/>
            <tca model="poly3" focal="15" br="-0.0000500" vr="1.0003065" bb="0.0000755" vb="0.9999375"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="10" k1="-1.1005" k2="0.9416" k3="-0.3623"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="1000" k1="-1.1005" k2="0.9416" k3="-0.3623"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.7943" k2="0.4826" k3="-0.1339"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.7943" k2="0.4826" k3="-0.1339"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-1.5743" k2="1.6031" k3="-0.6387"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-1.5743" k2="1.6031" k3="-0.6387"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-1.5062" k2="1.4643" k3="-0.5516"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-1.5062" k2="1.4643" k3="-0.5516"/>
            <vignetting model="pa" focal="15" aperture="16" distance="10" k1="-1.5383" k2="1.5445" k3="-0.6138"/>
            <vignetting model="pa" focal="15" aperture="16" distance="1000" k1="-1.5383" k2="1.5445" k3="-0.6138"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-1.5521" k2="1.5483" k3="-0.5985"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-1.5521" k2="1.5483" k3="-0.5985"/>
        </calibration>
    </lens>

    <lens>
        <maker>SLR Magic</maker>
        <model>SLR Magic 8mm f/4</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- taken with Olympus E-M5 -->
            <distortion model="poly3" focal="8" k1="-0.00737723"/>
            <tca model="poly3" focal="8" vr="1.0006528" vb="0.9994821"/>
            <vignetting model="pa" focal="8" aperture="4.0" distance="10" k1="-0.9506" k2="0.1688" k3="0.1096"/>
            <vignetting model="pa" focal="8" aperture="4.0" distance="1000" k1="-0.9506" k2="0.1688" k3="0.1096"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="10" k1="-1.0826" k2="0.8051" k3="-0.3432"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="1000" k1="-1.0826" k2="0.8051" k3="-0.3432"/>
            <vignetting model="pa" focal="8" aperture="8.0" distance="10" k1="-1.0924" k2="0.7963" k3="-0.2940"/>
            <vignetting model="pa" focal="8" aperture="8.0" distance="1000" k1="-1.0924" k2="0.7963" k3="-0.2940"/>
            <vignetting model="pa" focal="8" aperture="16.0" distance="10" k1="-1.1580" k2="0.9371" k3="-0.3760"/>
            <vignetting model="pa" focal="8" aperture="16.0" distance="1000" k1="-1.1580" k2="0.9371" k3="-0.3760"/>
        </calibration>
    </lens>

    <lens>
        <!-- Possibly same optics as the similar Venus Laowa lens -->
        <maker>Opteka</maker>
        <model>Opteka 15mm f/4 Wide Macro 1:1</model>
        <mount>Nikon F</mount>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.05114" b="-0.13551" c="0.04398"/>
        </calibration>
    </lens>

    <lens>
        <maker>Honor</maker>
        <model>Honor 6A &amp; compatibles</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>dlil22</mount>
        <cropfactor>8.235</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <vignetting model="pa" focal="3.4" aperture="2.2" distance="10" k1="-2.3342" k2="2.8667" k3="-1.3321"/>
            <vignetting model="pa" focal="3.4" aperture="2.2" distance="1000" k1="-2.3342" k2="2.8667" k3="-1.3321"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Heliar-Hyper Wide 10mm F5.6</model>
        <model lang="en">Heliar-Hyper Wide 10mm F5.6</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="10" a="0.00826274452427692" b="-0.0293303279554859" c="0.013498972758859"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 85mm f/1.8 Z</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Nikon Z 6 -->
            <distortion model="ptlens" focal="85" a="0" b="0.00846" c="0"/>
            <tca model="poly3" focal="85" vr="0.9998219" vb="0.9999488"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>23mmF1.4XM</model>
	<model lang="en">Viltrox AF 23mm F1.4 XF/Z/L</model>
        <mount>Fujifilm X</mount>
	<mount>Nikon Z</mount>
        <mount>Leica L</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T20 -->
            <distortion model="ptlens" focal="23.0" a="0.011" b="-0.03" c="0.005"/>
            <tca model="poly3" focal="23.0" vr="1.0003314" vb="0.9999827"/>
            <vignetting model="pa" focal="23.0" aperture="1.4" distance="10" k1="-1.4353526" k2="0.5823867" k3="-0.0253183"/>
            <vignetting model="pa" focal="23.0" aperture="1.4" distance="1000" k1="-1.4353526" k2="0.5823867" k3="-0.0253183"/>
            <vignetting model="pa" focal="23.0" aperture="2.0" distance="10" k1="0.1034085" k2="-1.9221716" k3="1.0515984"/>
            <vignetting model="pa" focal="23.0" aperture="2.0" distance="1000" k1="0.1034085" k2="-1.9221716" k3="1.0515984"/>
            <vignetting model="pa" focal="23.0" aperture="2.8" distance="10" k1="-0.3408075" k2="0.3203426" k3="-0.5599759"/>
            <vignetting model="pa" focal="23.0" aperture="2.8" distance="1000" k1="-0.3408075" k2="0.3203426" k3="-0.5599759"/>
            <vignetting model="pa" focal="23.0" aperture="4.0" distance="10" k1="-0.3889858" k2="0.2857791" k3="-0.3014316"/>
            <vignetting model="pa" focal="23.0" aperture="4.0" distance="1000" k1="-0.3889858" k2="0.2857791" k3="-0.3014316"/>
            <vignetting model="pa" focal="23.0" aperture="5.6" distance="10" k1="-0.3420425" k2="0.0077861" k3="-0.0307940"/>
            <vignetting model="pa" focal="23.0" aperture="5.6" distance="1000" k1="-0.3420425" k2="0.0077861" k3="-0.0307940"/>
            <vignetting model="pa" focal="23.0" aperture="8.0" distance="10" k1="-0.3317302" k2="-0.0068318" k3="-0.0226065"/>
            <vignetting model="pa" focal="23.0" aperture="8.0" distance="1000" k1="-0.3317302" k2="-0.0068318" k3="-0.0226065"/>
            <vignetting model="pa" focal="23.0" aperture="11.0" distance="10" k1="-0.3168283" k2="-0.0243766" k3="-0.0158247"/>
            <vignetting model="pa" focal="23.0" aperture="11.0" distance="1000" k1="-0.3168283" k2="-0.0243766" k3="-0.0158247"/>
            <vignetting model="pa" focal="23.0" aperture="16.0" distance="10" k1="-0.3365196" k2="-0.0180397" k3="-0.0163606"/>
            <vignetting model="pa" focal="23.0" aperture="16.0" distance="1000" k1="-0.3365196" k2="-0.0180397" k3="-0.0163606"/>
        </calibration>
    </lens>

    <lens>
        <!-- this is an alias for 23mmF1.4XM -->
        <maker>Viltrox</maker>
        <model>Viltrox 23mm F1.4 E</model>
        <mount>Sony E</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- taken with Fujifilm X-T20 -->
            <distortion model="ptlens" focal="23.0" a="0.011" b="-0.03" c="0.005"/>
            <tca model="poly3" focal="23.0" vr="1.0003314" vb="0.9999827"/>
            <vignetting model="pa" focal="23.0" aperture="1.4" distance="10" k1="-1.4353526" k2="0.5823867" k3="-0.0253183"/>
            <vignetting model="pa" focal="23.0" aperture="1.4" distance="1000" k1="-1.4353526" k2="0.5823867" k3="-0.0253183"/>
            <vignetting model="pa" focal="23.0" aperture="2.0" distance="10" k1="0.1034085" k2="-1.9221716" k3="1.0515984"/>
            <vignetting model="pa" focal="23.0" aperture="2.0" distance="1000" k1="0.1034085" k2="-1.9221716" k3="1.0515984"/>
            <vignetting model="pa" focal="23.0" aperture="2.8" distance="10" k1="-0.3408075" k2="0.3203426" k3="-0.5599759"/>
            <vignetting model="pa" focal="23.0" aperture="2.8" distance="1000" k1="-0.3408075" k2="0.3203426" k3="-0.5599759"/>
            <vignetting model="pa" focal="23.0" aperture="4.0" distance="10" k1="-0.3889858" k2="0.2857791" k3="-0.3014316"/>
            <vignetting model="pa" focal="23.0" aperture="4.0" distance="1000" k1="-0.3889858" k2="0.2857791" k3="-0.3014316"/>
            <vignetting model="pa" focal="23.0" aperture="5.6" distance="10" k1="-0.3420425" k2="0.0077861" k3="-0.0307940"/>
            <vignetting model="pa" focal="23.0" aperture="5.6" distance="1000" k1="-0.3420425" k2="0.0077861" k3="-0.0307940"/>
            <vignetting model="pa" focal="23.0" aperture="8.0" distance="10" k1="-0.3317302" k2="-0.0068318" k3="-0.0226065"/>
            <vignetting model="pa" focal="23.0" aperture="8.0" distance="1000" k1="-0.3317302" k2="-0.0068318" k3="-0.0226065"/>
            <vignetting model="pa" focal="23.0" aperture="11.0" distance="10" k1="-0.3168283" k2="-0.0243766" k3="-0.0158247"/>
            <vignetting model="pa" focal="23.0" aperture="11.0" distance="1000" k1="-0.3168283" k2="-0.0243766" k3="-0.0158247"/>
            <vignetting model="pa" focal="23.0" aperture="16.0" distance="10" k1="-0.3365196" k2="-0.0180397" k3="-0.0163606"/>
            <vignetting model="pa" focal="23.0" aperture="16.0" distance="1000" k1="-0.3365196" k2="-0.0180397" k3="-0.0163606"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox PFU RBMH 20mm f/1.8 ASPH</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <focal value="20"/>
        <aperture min="1.8" max="16"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 6II -->
            <distortion model="ptlens" focal="20" a="0.01894" b="-0.04235" c="0.01194"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="10" k1="-1.1847" k2="0.6718" k3="-0.2258"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="1000" k1="-1.1847" k2="0.6718" k3="-0.2258"/>
            <vignetting model="pa" focal="20" aperture="2" distance="10" k1="-1.0621" k2="0.4916" k3="-0.1589"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-1.0621" k2="0.4916" k3="-0.1589"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.0882" k2="0.7261" k3="-0.2988"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.0882" k2="0.7261" k3="-0.2988"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-1.0282" k2="0.5972" k3="-0.2081"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-1.0282" k2="0.5972" k3="-0.2081"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-1.0759" k2="0.7011" k3="-0.2632"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.0759" k2="0.7011" k3="-0.2632"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-1.0844" k2="0.6891" k3="-0.2483"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-1.0844" k2="0.6891" k3="-0.2483"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-1.1003" k2="0.7382" k3="-0.2814"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-1.1003" k2="0.7382" k3="-0.2814"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 33mm f/1.4 XF</model>
        <mount>Fujifilm X</mount>
	<mount>Sony E</mount>
        <mount>Nikon Z</mount>
	<mount>Canon EF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
	    <!-- Taken with Fujifilm X-S10 -->
            <distortion model="ptlens" focal="33" a="0" b="0.00767" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentacon</maker>
        <model>Pentacon electric 2.8/29mm</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7R -->
            <distortion model="ptlens" focal="29" a="0.0136" b="-0.03992" c="0.01167"/>
            <tca model="poly3" focal="29" vr="1.0001492" vb="1.0000877"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentacon</maker>
        <model>Pentacon 50mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="-0.000726512" b="-0.00766304" c="0.00579719" />
            <tca model="poly3" focal="50" br="-0.0000001" vr="1.0000419" bb="-0.0000135" vb="0.9999873" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Orestegon 29mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="29" a="0.0152976" b="-0.0524926" c="0.0299727" />
            <tca model="poly3" focal="29" br="-0.0001328" vr="1.0004177" bb="0.0001227" vb="0.9998079" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Lydith 30mm f/3.5</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="30" a="0.00712483" b="-0.0197081" c="-0.0106471" />
            <tca model="poly3" focal="30" br="-0.0000928" vr="1.0001295" bb="0.0003193" vb="0.9997655" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Helioplan 40mm f/4.5</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="40" a="-0.00341" b="0.00892222" c="-0.0116034" />
            <tca model="poly3" focal="40" br="-0.0000001" vr="1.0000882" bb="-0.0000301" vb="0.9999198" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Domiplan 50mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="0.00887748" b="-0.0289868" c="0.0301581" />
            <tca model="poly3" focal="50" br="-0.0000383" vr="1.0001263" bb="0.0000897" vb="0.9997189" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Oreston 50mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="0.00501633" b="-0.0262675" c="0.0240618" />
            <tca model="poly3" focal="50" br="0.0000000" vr="1.0000404" bb="-0.0000035" vb="0.9999787" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Orestor 100mm f/2.8</model>
        <mount>M42</mount>
        <mount>Exakta</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="100" a="0.0040588" b="-0.00363128" c="0.0090384" />
            <tca model="poly3" focal="100" br="0.0000122" vr="0.9998199" bb="-0.0000265" vb="1.0000201" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Orestor 135mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="135" a="0.00117579" b="0.00168801" c="0.00542718" />
            <tca model="poly3" focal="135" br="-0.0000573" vr="0.9998006" bb="0.0000042" vb="1.0000702" />
        </calibration>
    </lens>

    <lens>
        <maker>Meyer-Optik Görlitz</maker>
        <model>Orestegor 200mm f/4</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="200" a="0.00200838" b="-0.00534769" c="0.00654334" />
            <tca model="poly3" focal="200" br="-0.0000001" vr="0.9998214" bb="-0.0000331" vb="1.0000472" />
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>APO-Lanthar 50mm F2 Aspherical</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- taken with ILCE-7RM2, coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="50" a="0.0025649" b="-0.0051262" c="0.0036677"/>
            <tca model="poly3" focal="50" vr="1.0000000" cr="0.0000000" br="-0.0000000" vb="1.0001221" cb="0.0000000" bb="-0.0000000"/>
            <vignetting model="pa" focal="50" aperture="2.0" distance="0.37" k1="-1.1824744" k2="0.7123001" k3="-0.2028800"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.37" k1="-0.1337449" k2="-0.6551424" k3="0.3180483"/>
            <vignetting model="pa" focal="50" aperture="4.0" distance="0.37" k1="-0.3357706" k2="0.1887300" k3="-0.1832862"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.37" k1="-0.2823598" k2="0.0011988" k3="0.0067720"/>
            <vignetting model="pa" focal="50" aperture="8.0" distance="0.37" k1="-0.3027620" k2="0.0078329" k3="0.0158015"/>
            <vignetting model="pa" focal="50" aperture="11.0" distance="0.37" k1="-0.2789172" k2="-0.0286190" k3="0.0288841"/>
            <vignetting model="pa" focal="50" aperture="16.0" distance="0.37" k1="-0.2789172" k2="-0.0286190" k3="0.0288841"/>
            <vignetting model="pa" focal="50" aperture="2.0" distance="0.89" k1="-1.4539559" k2="1.1910438" k3="-0.4479307"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.89" k1="-0.1752569" k2="-0.6786059" k3="0.3396567"/>
            <vignetting model="pa" focal="50" aperture="4.0" distance="0.89" k1="-0.3388767" k2="0.1206579" k3="-0.1347417"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.89" k1="-0.3474485" k2="0.0517848" k3="-0.0128840"/>
            <vignetting model="pa" focal="50" aperture="8.0" distance="0.89" k1="-0.3358241" k2="0.0162034" k3="0.0103747"/>
            <vignetting model="pa" focal="50" aperture="11.0" distance="0.89" k1="-0.2866362" k2="-0.0813008" k3="0.0641047"/>
            <vignetting model="pa" focal="50" aperture="16.0" distance="0.89" k1="-0.2866362" k2="-0.0813008" k3="0.0641047"/>
            <vignetting model="pa" focal="50" aperture="2.0" distance="2.74" k1="-1.7380336" k2="1.7350860" k3="-0.7367661"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="2.74" k1="-0.1945062" k2="-0.7368162" k3="0.3799146"/>
            <vignetting model="pa" focal="50" aperture="4.0" distance="2.74" k1="-0.3802049" k2="0.1195499" k3="-0.1130947"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.74" k1="-0.3219475" k2="-0.1012036" k3="0.0931587"/>
            <vignetting model="pa" focal="50" aperture="8.0" distance="2.74" k1="-0.3663877" k2="0.0016536" k3="0.0259607"/>
            <vignetting model="pa" focal="50" aperture="11.0" distance="2.74" k1="-0.3333157" k2="-0.0728693" k3="0.0696931"/>
            <vignetting model="pa" focal="50" aperture="16.0" distance="2.74" k1="-0.3333157" k2="-0.0728693" k3="0.0696931"/>
            <vignetting model="pa" focal="50" aperture="2.0" distance="1000" k1="-1.8780017" k2="2.0165597" k3="-0.8889946"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2080148" k2="-0.7680932" k3="0.4121416"/>
            <vignetting model="pa" focal="50" aperture="4.0" distance="1000" k1="-0.3830453" k2="0.0802279" k3="-0.0783843"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3603884" k2="-0.0483221" k3="0.0591426"/>
            <vignetting model="pa" focal="50" aperture="8.0" distance="1000" k1="-0.3550052" k2="-0.0549814" k3="0.0611673"/>
            <vignetting model="pa" focal="50" aperture="11.0" distance="1000" k1="-0.3535110" k2="-0.0682635" k3="0.0717331"/>
            <vignetting model="pa" focal="50" aperture="16.0" distance="1000" k1="-0.3535110" k2="-0.0682635" k3="0.0717331"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Color Skopar 20mm F3.5 SLII Aspherical</model>
	<model lang="en">Color Skopar 20mm F3.5 SLII Aspherical</model>
        <mount>Pentax KAF4</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="20" a="0.0363474" b="-0.0879719" c="0.0380696"/>
            <tca model="poly3" focal="20" vr="1.0003337" vb="1.0001568"/>
        </calibration>
    </lens>

    <lens>
        <maker>Rollei</maker>
        <model>Rollei Rolleinar MC f/4 21mm</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with ILCE-7R Alpha 7R -->
            <distortion model="ptlens" focal="21" a="0.04731" b="-0.1147" c="0.03786"/>
            <tca model="poly3" focal="21" vr="1.0005597" vb="0.9998697"/>
        </calibration>
    </lens>

    <lens>
        <maker>Rollei</maker>
        <model>Rollei Rolleinar MC f/2.8 28mm</model>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with ILCE-7R Alpha 7R -->
            <distortion model="ptlens" focal="28" a="0.01963" b="-0.04779" c="0.02109"/>
            <tca model="poly3" focal="28" vr="1.0004550" vb="0.9998091"/>
        </calibration>
    </lens>

    <lens>
        <maker>Kipon</maker>
        <model>Elegant 35mm F/2.4</model>
        <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Nikon Z 5 -->
            <distortion model="ptlens" focal="35" a="0.0120697" b="-0.0383129" c="0.0239143"/>
            <tca model="poly3" focal="35" vr="1.0000440" vb="1.0000818"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa C&amp;D-Dreamer MFT 10mm F2.0</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <!-- Taken with OM-1 -->
            <tca model="poly3" focal="10" vr="1.0001495" vb="1.0001126"/>
            <vignetting model="pa" focal="10" aperture="2" distance="10" k1="-1.8626" k2="1.8369" k3="-0.7898"/>
            <vignetting model="pa" focal="10" aperture="2" distance="1000" k1="-1.8626" k2="1.8369" k3="-0.7898"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="10" k1="-0.7957" k2="-0.1177" k3="0.2097"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="1000" k1="-0.7957" k2="-0.1177" k3="0.2097"/>
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-0.7032" k2="0.2192" k3="-0.0907"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-0.7032" k2="0.2192" k3="-0.0907"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-0.7924" k2="0.5415" k3="-0.2428"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.7924" k2="0.5415" k3="-0.2428"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.8292" k2="0.5467" k3="-0.2008"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.8292" k2="0.5467" k3="-0.2008"/>
        </calibration>
    </lens>

    <lens>
        <maker>7Artisans</maker>
        <model>7Artisans 60mm f/2.8 II APS-C</model>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <mount>Canon EF-M</mount>
	    <mount>Canon RF</mount>
	    <mount>Micro 4/3 System</mount>
        <cropfactor>1.5</cropfactor>
        <calibration>
	     <!-- Taken with Nikon Z50 -->
            <distortion model="ptlens" focal="60" a="0.00243554" b="-0.00211482" c="-0.000357027"/>
            <tca model="poly3" focal="60" vr="1.0005357" vb="0.9996806"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.0489" k2="-1.1804" k3="0.6851"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.0489" k2="-1.1804" k3="0.6851"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="0.2396" k2="-1.2889" k3="0.5492"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="0.2396" k2="-1.2889" k3="0.5492"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.0468" k2="-0.0620" k3="-0.3675"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.0468" k2="-0.0620" k3="-0.3675"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3000" k2="0.8293" k3="-0.9491"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3000" k2="0.8293" k3="-0.9491"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.1841" k2="0.2272" k3="-0.1785"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.1841" k2="0.2272" k3="-0.1785"/>
        </calibration>
    </lens>

    <lens>
        <maker>7Artisans</maker>
        <model>7Artisans 35mm f/1.4 APS-C (manual)</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <mount>Canon EF-M</mount>
        <mount>Leica L</mount>
        <mount>Canon RF</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-5100 -->
            <distortion model="ptlens" focal="35" a="0.00335917" b="-0.0207364" c="0.0185543"/>
            <tca model="poly3" focal="35" vr="1.0000960" vb="0.9998935"/>
            <!-- Taken with Sony NEX-5T -->
            <vignetting model="pa" focal="35" aperture="1.4" distance="10" k1="-1.1844" k2="0.8820" k3="-0.3509"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-1.1844" k2="0.8820" k3="-0.3509"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.3742" k2="-0.4995" k3="0.3566"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.3742" k2="-0.4995" k3="0.3566"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.2822" k2="-0.1245" k3="-0.0660"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2822" k2="-0.1245" k3="-0.0660"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4625" k2="0.5770" k3="-0.5193"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4625" k2="0.5770" k3="-0.5193"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4629" k2="0.4935" k3="-0.3414"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4629" k2="0.4935" k3="-0.3414"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3882" k2="0.2003" k3="-0.0784"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3882" k2="0.2003" k3="-0.0784"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3958" k2="0.2014" k3="-0.0789"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3958" k2="0.2014" k3="-0.0789"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox 16mm F1.8 FE</model>
        <model lang="en">Viltrox AF 16mm F1.8 FE/L/Z</model>
        <mount>Sony E</mount>
		<mount>Leica L</mount>
	    <mount>Nikon Z</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7M4 -->
            <distortion model="ptlens" focal="16" a="0.00627172" b="-0.0220772" c="0.0158163"/>
            <tca model="poly3" focal="16" vr="1.0000423" vb="1.0000298"/>
	    <vignetting model="pa" focal="16" aperture="1.8" distance="10" k1="-1.4607" k2="1.4594" k3="-0.7196"/>
            <vignetting model="pa" focal="16" aperture="1.8" distance="1000" k1="-1.4607" k2="1.4594" k3="-0.7196"/>
            <vignetting model="pa" focal="16" aperture="2.5" distance="10" k1="-0.9017" k2="0.6144" k3="-0.2036"/>
            <vignetting model="pa" focal="16" aperture="2.5" distance="1000" k1="-0.9017" k2="0.6144" k3="-0.2036"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.9827" k2="0.9825" k3="-0.3503"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.9827" k2="0.9825" k3="-0.3503"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.9544" k2="0.9287" k3="-0.3182"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.9544" k2="0.9287" k3="-0.3182"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.9572" k2="0.9102" k3="-0.3067"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.9572" k2="0.9102" k3="-0.3067"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 50mm f/1.8 Z</model>
        <mount>Nikon Z</mount>
	<mount>Sony E</mount>    
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Nikon Z5 -->
            <distortion model="ptlens" focal="50" a="0.00108844" b="0.00303375" c="-0.0112918"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>AF 13mm f/1.4 XF</model>
        <model lang="en">Viltrox AF 13mm F1.4</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T20 -->
            <distortion model="ptlens" focal="13" a="0.013935" b="-0.0314806" c="0.00927982"/>
            <tca model="poly3" focal="13" vr="1.0002086" vb="1.0000049" /> 
            <vignetting model="pa" focal="13.0" aperture="1.4" distance="10" k1="-1.1822285" k2="0.6331928" k3="-0.2288957" />
            <vignetting model="pa" focal="13.0" aperture="1.4" distance="1000" k1="-1.1822285" k2="0.6331928" k3="-0.2288957" />
            <vignetting model="pa" focal="13.0" aperture="2.0" distance="10" k1="-0.4921972" k2="-0.2668565" k3="0.1179986" />
            <vignetting model="pa" focal="13.0" aperture="2.0" distance="1000" k1="-0.4921972" k2="-0.2668565" k3="0.1179986" />
            <vignetting model="pa" focal="13.0" aperture="2.8" distance="10" k1="-0.6417728" k2="0.2169065" k3="-0.1318091" />
            <vignetting model="pa" focal="13.0" aperture="2.8" distance="1000" k1="-0.6417728" k2="0.2169065" k3="-0.1318091" />
            <vignetting model="pa" focal="13.0" aperture="4.0" distance="10" k1="-0.6737797" k2="0.1877359" k3="-0.0423233" />
            <vignetting model="pa" focal="13.0" aperture="4.0" distance="1000" k1="-0.6737797" k2="0.1877359" k3="-0.0423233" />
            <vignetting model="pa" focal="13.0" aperture="5.6" distance="10" k1="-0.7184442" k2="0.3063580" k3="-0.1281325" />
            <vignetting model="pa" focal="13.0" aperture="5.6" distance="1000" k1="-0.7184442" k2="0.3063580" k3="-0.1281325" />
            <vignetting model="pa" focal="13.0" aperture="8.0" distance="10" k1="-0.7351568" k2="0.3637138" k3="-0.1827393" />
            <vignetting model="pa" focal="13.0" aperture="8.0" distance="1000" k1="-0.7351568" k2="0.3637138" k3="-0.1827393" />
            <vignetting model="pa" focal="13.0" aperture="11.0" distance="10" k1="-0.7299781" k2="0.3393973" k3="-0.1536128" />
            <vignetting model="pa" focal="13.0" aperture="11.0" distance="1000" k1="-0.7299781" k2="0.3393973" k3="-0.1536128" />
            <vignetting model="pa" focal="13.0" aperture="16.0" distance="10" k1="-0.6526357" k2="0.1014367" k3="0.0281872" />
            <vignetting model="pa" focal="13.0" aperture="16.0" distance="1000" k1="-0.6526357" k2="0.1014367" k3="0.0281872" />
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 9mm f/5.6 FF RL</model>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fuji M-adapter on Fuji X-T20 -->
            <distortion model="ptlens" focal="9" a="0.00347" b="-0.00922" c="-0.01236"/>
        </calibration>
    </lens>

    <lens>
        <maker>7Artisans</maker>
        <model>7Artisans 35mm f/0.95</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <mount>Canon EF-M</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6400 -->
            <distortion model="ptlens" focal="35" a="0.00528912" b="-0.0175297" c="0.00427597"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pergear</maker>
        <model>Pergear 60mm f/2.8 MK2 Macro</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <mount>Leica L</mount>
        <mount>Canon RF</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6400 -->
            <distortion model="ptlens" focal="60" a="0.0023165" b="0.0016048" c="0.00410838"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>AF 27mm f/1.2 XF</model>
        <model lang="en">Viltrox AF 27mm F1.2 PRO</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T2 -->
            <distortion model="ptlens" focal="27" a="0.0044595" b="-0.0151236" c="0.0023683"/>
            <tca model="poly3" focal="27" vr="1.0000633" vb="1.0000276"/>
	    <vignetting model="pa" focal="27" aperture="1.2" distance="10" k1="-1.4719" k2="1.0458" k3="-0.3461"/>
            <vignetting model="pa" focal="27" aperture="1.2" distance="1000" k1="-1.4719" k2="1.0458" k3="-0.3461"/>
            <vignetting model="pa" focal="27" aperture="2" distance="10" k1="-0.1002" k2="-0.5495" k3="0.1372"/>
            <vignetting model="pa" focal="27" aperture="2" distance="1000" k1="-0.1002" k2="-0.5495" k3="0.1372"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="10" k1="-0.2993" k2="0.0950" k3="-0.1311"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="1000" k1="-0.2993" k2="0.0950" k3="-0.1311"/>
            <vignetting model="pa" focal="27" aperture="4" distance="10" k1="-0.2677" k2="-0.0677" k3="0.0371"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-0.2677" k2="-0.0677" k3="0.0371"/>
            <vignetting model="pa" focal="27" aperture="16" distance="10" k1="-0.2904" k2="-0.0150" k3="0.0009"/>
            <vignetting model="pa" focal="27" aperture="16" distance="1000" k1="-0.2904" k2="-0.0150" k3="0.0009"/>
        </calibration>
    </lens>

    <lens>
        <maker>TTArtisan</maker>
        <model>TTArtisan APS-C 25mm f/2.0</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Canon EF-M</mount>
        <mount>Canon RF</mount>
        <mount>Nikon Z</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Leica L</mount>       
        <cropfactor>1.534</cropfactor>
        <calibration>
             <!-- Taken with Fujifilm X-Pro1 -->
            <distortion model="ptlens" focal="25" a="0.0112601" b="-0.0459537" c="0.0387816"/>
            <tca model="poly3" focal="25" vr="1.0002480" vb="0.9998779"/>
            <vignetting model="pa" focal="25" aperture="2" distance="10" k1="-1.3602" k2="1.0251" k3="-0.4655"/>
            <vignetting model="pa" focal="25" aperture="2" distance="1000" k1="-1.3602" k2="1.0251" k3="-0.4655"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.5848" k2="0.7219" k3="-0.6015"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.5848" k2="0.7219" k3="-0.6015"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.4578" k2="0.1889" k3="-0.0965"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.4578" k2="0.1889" k3="-0.0965"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.4696" k2="0.2052" k3="-0.1069"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.4696" k2="0.2052" k3="-0.1069"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.5012" k2="0.2422" k3="-0.1277"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.5012" k2="0.2422" k3="-0.1277"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Nokton 58mm F1.4 SLII</model>
	<model lang="en">Nokton 58mm F1.4 SLII</model>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF4</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D780 -->
            <distortion model="ptlens" focal="58" a="0.0009981" b="-0.0029773" c="-0.0031456"/>
            <tca model="poly3" focal="58" vr="1.0000344" vb="0.9999762"/>
            <vignetting model="pa" focal="58" aperture="1.4" distance="10" k1="-0.9917" k2="0.9753" k3="-0.4652"/>
            <vignetting model="pa" focal="58" aperture="1.4" distance="1000" k1="-0.9917" k2="0.9753" k3="-0.4652"/>
            <vignetting model="pa" focal="58" aperture="2" distance="10" k1="-0.2196" k2="-0.4687" k3="0.3108"/>
            <vignetting model="pa" focal="58" aperture="2" distance="1000" k1="-0.2196" k2="-0.4687" k3="0.3108"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.1397" k2="0.1965" k3="-0.1884"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.1397" k2="0.1965" k3="-0.1884"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.0919" k2="0.0190" k3="-0.0059"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.0919" k2="0.0190" k3="-0.0059"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.0909" k2="0.0271" k3="-0.0129"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.0909" k2="0.0271" k3="-0.0129"/>
            <vignetting model="pa" focal="58" aperture="16" distance="10" k1="-0.1119" k2="0.0586" k3="-0.0256"/>
            <vignetting model="pa" focal="58" aperture="16" distance="1000" k1="-0.1119" k2="0.0586" k3="-0.0256"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Nokton 58mm F1.4 SLII</model>
	<model lang="en">Nokton 58mm F1.4 SLII</model>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF4</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7500 -->
            <vignetting model="pa" focal="58" aperture="1.4" distance="10" k1="-0.9917" k2="0.9753" k3="-0.4652"/>
            <vignetting model="pa" focal="58" aperture="1.4" distance="1000" k1="-0.9917" k2="0.9753" k3="-0.4652"/>
            <vignetting model="pa" focal="58" aperture="2" distance="10" k1="-0.2196" k2="-0.4687" k3="0.3108"/>
            <vignetting model="pa" focal="58" aperture="2" distance="1000" k1="-0.2196" k2="-0.4687" k3="0.3108"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.1397" k2="0.1965" k3="-0.1884"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.1397" k2="0.1965" k3="-0.1884"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.0919" k2="0.0190" k3="-0.0059"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.0919" k2="0.0190" k3="-0.0059"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.0909" k2="0.0271" k3="-0.0129"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.0909" k2="0.0271" k3="-0.0129"/>
            <vignetting model="pa" focal="58" aperture="16" distance="10" k1="-0.1119" k2="0.0586" k3="-0.0256"/>
            <vignetting model="pa" focal="58" aperture="16" distance="1000" k1="-0.1119" k2="0.0586" k3="-0.0256"/>
        </calibration>
    </lens>

    <lens>
        <maker>TTArtisan</maker>
        <model>TTArtisan 7.5mm f/2 Fisheye</model>
        <mount>Micro 4/3 System</mount>
        <type>fisheye</type>
	<cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M10 Mark IV -->
            <distortion model="ptlens" focal="7.5" a="-0.03664" b="0.23747" c="-0.09832"/>
            <tca model="poly3" focal="7.5" vr="1.0004521" vb="0.9999899"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 35mm f/1.8 Z</model>
	<model lang="en">Viltrox AF 35mm F1.8 Z</model>
        <mount>Nikon Z</mount>
	<mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Nikon Z 7II -->
            <distortion model="ptlens" focal="35" a="0.0174285" b="-0.0405588" c="0.0293913"/>
            <tca model="poly3" focal="35" vr="1.0000141" vb="0.9999769"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-1.6918" k2="1.2131" k3="-0.3405"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-1.6918" k2="1.2131" k3="-0.3405"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-1.1006" k2="0.0202" k3="0.3035"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-1.1006" k2="0.0202" k3="0.3035"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.5983" k2="-0.2525" k3="0.2098"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5983" k2="-0.2525" k3="0.2098"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.7180" k2="0.2649" k3="-0.1015"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.7180" k2="0.2649" k3="-0.1015"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.7101" k2="0.2038" k3="-0.0151"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.7101" k2="0.2038" k3="-0.0151"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.7190" k2="0.2262" k3="-0.0290"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.7190" k2="0.2262" k3="-0.0290"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.7507" k2="0.2936" k3="-0.0674"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.7507" k2="0.2936" k3="-0.0674"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 15mm f/4 Wide Angle Macro</model>
        <model lang="en">Laowa 15mm F/4 Wide Angle Macro</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony E</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF4</mount>
        <mount>M42</mount>
        <mount>Fujifilm X</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 7II -->
            <distortion model="ptlens" focal="15" a="0.0361575" b="-0.0856026" c="-0.0090199"/>
            <tca model="poly3" focal="15" vr="1.0004982" vb="0.9999328"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-1.9311" k2="1.7081" k3="-0.6333"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-1.9311" k2="1.7081" k3="-0.6333"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-1.2160" k2="0.5113" k3="-0.0593"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-1.2160" k2="0.5113" k3="-0.0593"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-1.1870" k2="0.7596" k3="-0.2701"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-1.1870" k2="0.7596" k3="-0.2701"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-1.2451" k2="0.9556" k3="-0.3667"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-1.2451" k2="0.9556" k3="-0.3667"/>
            <vignetting model="pa" focal="15" aperture="32" distance="10" k1="-1.2196" k2="0.8637" k3="-0.2821"/>
            <vignetting model="pa" focal="15" aperture="32" distance="1000" k1="-1.2196" k2="0.8637" k3="-0.2821"/>
        </calibration>
    </lens>

    <lens>
        <maker>TTArtisan</maker>
        <model>TTArtisan 35mm f/1.8</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ZV-E10 -->
            <distortion model="ptlens" focal="35" a="0.0044792" b="-0.0214036" c="0.0165893"/>
            <tca model="poly3" focal="35" vr="1.0002733" vb="0.9997463"/>
        </calibration>
    </lens>

    <lens>
        <maker>TTArtisan</maker>
        <model>AF 27mm f/2.8</model>
        <model lang="en">TTArtisan AF 27mm F2.8</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
             <!-- Taken with Fujifilm X-E1 -->
            <distortion model="ptlens" focal="27" a="0.0032038" b="-0.0266802" c="0.0259469"/>
            <tca model="poly3" focal="27" vr="1.0001029" vb="0.9999537"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="10" k1="-2.2583" k2="2.4985" k3="-1.1646"/>
            <vignetting model="pa" focal="27" aperture="2.8" distance="1000" k1="-2.2583" k2="2.4985" k3="-1.1646"/>
            <vignetting model="pa" focal="27" aperture="4" distance="10" k1="-0.3078" k2="-1.2395" k3="0.7131"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-0.3078" k2="-1.2395" k3="0.7131"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="10" k1="-0.5595" k2="0.6297" k3="-0.7832"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.5595" k2="0.6297" k3="-0.7832"/>
            <vignetting model="pa" focal="27" aperture="8" distance="10" k1="-0.7098" k2="0.9954" k3="-0.7970"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.7098" k2="0.9954" k3="-0.7970"/>
            <vignetting model="pa" focal="27" aperture="16" distance="10" k1="-0.5839" k2="0.3603" k3="-0.1603"/>
            <vignetting model="pa" focal="27" aperture="16" distance="1000" k1="-0.5839" k2="0.3603" k3="-0.1603"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 20mm f/2.8 Z</model>
        <model lang="en">Viltrox AF 20mm F2.8 Z</model>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Nikon Z 5 -->
            <distortion model="ptlens" focal="20" a="0.0535004" b="-0.143137" c="0.0938834"/>
            <tca model="poly3" focal="20" br="-0.0000339" vr="1.0000580" bb="0.0000378" vb="1.0000294"/>
        </calibration>
    </lens>

    <lens>
        <maker>Steinheil München</maker>
        <model>Auto-D-Quinaron 35mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="35" a="0.00782005" b="-0.0264358" c="0.0142868" />
            <tca model="poly3" focal="35" br="-0.0001166" vr="1.0004665" bb="0.0001620" vb="0.9995782" />
        </calibration>
    </lens>

    <lens>
        <maker>Steinheil München</maker>
        <model>Culminar 85mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="85" a="0.00644758" b="-0.0221731" c="0.0259924" />
            <tca model="poly3" focal="85" br="0.0000012" vr="0.9998904" bb="0.0000120" vb="1.0001837" />
        </calibration>
    </lens>

    <lens>
        <maker>Steinheil München</maker>
        <model>Auto-D-Tele-Quinar 135mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="135" a="0.0019326" b="-0.0018137" c="0.00973519" />
            <tca model="poly3" focal="135" br="0.0000400" vr="0.9993932" bb="-0.0000645" vb="1.0000873" />
        </calibration>
    </lens>

    <lens>
        <maker>Beroflex</maker>
        <model>Beroflex 400mm f/6.3</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="400" a="-0.00282824" b="0.0126927" c="-0.0152014" />
            <tca model="poly3" focal="400" br="0.0000332" vr="0.9997838" bb="0.0000139" vb="0.9998991" />
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Color-Ultron 50mm f/1.8</model>
	<model lang="en">Color-Ultron 50mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
	    <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="-0.00124359" b="-0.000289263" c="-0.000456959" />
            <tca model="poly3" focal="50" br="-0.0000079" vr="1.0000574" bb="0.0000210" vb="0.9998618" />
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa FF 10mm f/2.8 C&amp;D Dreamer</model>
        <model lang="en">Laowa 10mm f/2.8 Zero-D FF</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Leica L</mount>
        <mount>Canon RF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R8 -->
            <distortion model="ptlens" focal="10" a="0.0321933" b="-0.1129835" c="0.1174364"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="10" k1="-2.7221" k2="3.2578" k3="-1.4461"/>
            <vignetting model="pa" focal="10" aperture="2.8" distance="1000" k1="-2.7221" k2="3.2578" k3="-1.4461"/>
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-2.4965" k2="2.9486" k3="-1.3253"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-2.4965" k2="2.9486" k3="-1.3253"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-2.4962" k2="2.9575" k3="-1.3249"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-2.4962" k2="2.9575" k3="-1.3249"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-2.5004" k2="2.9713" k3="-1.3327"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-2.5004" k2="2.9713" k3="-1.3327"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-2.5310" k2="3.0427" k3="-1.3715"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-2.5310" k2="3.0427" k3="-1.3715"/>
        </calibration>
    </lens>

    <lens>
        <maker>Venus</maker>
        <model>Laowa 85mm f/5.6 2X Ultra Macro APO</model>
        <mount>Sony E</mount>
        <mount>Canon RF</mount>
        <mount>Leica M</mount>
        <mount>Leica L</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R8 -->
            <distortion model="ptlens" focal="85" a="-0.0140479" b="0.0359658" c="-0.0251165"/>
            <tca model="poly3" focal="85" br="0.0000320" vr="0.9998588" bb="-0.0000398" vb="1.0001244"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.9425" k2="0.8833" k3="-0.4305"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.9425" k2="0.8833" k3="-0.4305"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.2958" k2="-0.4253" k3="0.2212"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.2958" k2="-0.4253" k3="0.2212"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.2130" k2="0.0624" k3="-0.3249"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.2130" k2="0.0624" k3="-0.3249"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.5096" k2="1.1108" k3="-1.0059"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.5096" k2="1.1108" k3="-1.0059"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.5634" k2="1.2344" k3="-1.0220"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.5634" k2="1.2344" k3="-1.0220"/>
        </calibration>
    </lens>

    <lens>
        <maker>Toshiba</maker>
        <model>Tosner MC 28mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-3 -->
            <distortion model="ptlens" focal="28" a="0.0023994" b="-0.0092999" c="0.0032453"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sun</maker>
        <model>Sun Wide YS-28 28mm f/2.8</model>
        <mount>Olympus OM</mount>
        <mount>T2</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-3 -->
            <distortion model="ptlens" focal="28" a="-0.0012759" b="0.0084523" c="-0.024386"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yongnuo</maker>
        <model>Yongnuo YN 33mm F/1.4S DA DSM WL Pro</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="33" a="0.007196" b="-0.0321865" c="0.018428"/>
            <tca model="poly3" focal="33" vr="1.0001762" vb="0.9999956"/>
        </calibration>
    </lens>

    <lens>
        <maker>Voigtländer</maker>
        <model>35mm f/2</model>
        <model lang="en">APO-Lanthar 35mm F2 Aspherical II</model>
        <mount>Nikon Z</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z6III -->
            <distortion model="ptlens" focal="35" a="0.00726" b="-0.01914" c="0.0101"/>
            <tca model="poly3" focal="35.0" vr="1.0000325" vb="0.9999729" />            
            <vignetting model="pa" focal="35" aperture="2" distance="0.27" k1="-1.5077" k2="1.2986" k3="-0.4997"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.54" k1="-1.8845" k2="1.8993" k3="-0.7999"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1.62" k1="-2.0537" k2="2.1760" k3="-0.9398"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-2.1139" k2="2.2638" k3="-0.9802"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.27" k1="-0.4028" k2="-0.3614" k3="0.2385"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.54" k1="-0.4711" k2="-0.5282" k3="0.3748"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1.62" k1="-0.5103" k2="-0.6242" k3="0.4640"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5259" k2="-0.6767" k3="0.5127"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.27" k1="-0.4734" k2="-0.0289" k3="0.0814"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.54" k1="-0.6048" k2="0.0652" k3="0.0343"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1.62" k1="-0.6758" k2="0.1247" k3="-0.0003"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.7045" k2="0.1404" k3="-0.0072"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.27" k1="-0.4665" k2="-0.0491" k3="0.0965"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.54" k1="-0.5809" k2="-0.0174" k3="0.1053"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.62" k1="-0.6463" k2="0.0142" k3="0.0997"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.6761" k2="0.0273" k3="0.0995"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.27" k1="-0.4873" k2="-0.0271" k3="0.0859"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.54" k1="-0.5879" k2="-0.0363" k3="0.1203"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1.62" k1="-0.6509" k2="-0.0147" k3="0.1216"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.6799" k2="-0.0177" k3="0.1383"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 24mm f/1.8 Z</model>
        <mount>Nikon Z</mount>
	<mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 7M2 -->
            <distortion model="ptlens" focal="24" a="0.0249269" b="-0.0543687" c="0.008157"/>
            <tca model="poly3" focal="24" vr="1.0000223" vb="1.0000681"/>
            <vignetting model="pa" focal="24" aperture="2.5" distance="10" k1="-0.5772" k2="-0.5038" k3="0.3510"/>
            <vignetting model="pa" focal="24" aperture="2.5" distance="1000" k1="-0.5772" k2="-0.5038" k3="0.3510"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.7603" k2="0.3546" k3="-0.2574"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.7603" k2="0.3546" k3="-0.2574"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.8577" k2="0.6503" k3="-0.4135"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.8577" k2="0.6503" k3="-0.4135"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-1.1036" k2="0.8706" k3="-0.3483"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-1.1036" k2="0.8706" k3="-0.3483"/>
        </calibration>
    </lens>

    <lens>
        <maker>Viltrox</maker>
        <model>Viltrox 25mm F1.7 E</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="25" a="0.0077109" b="-0.017343" c="-0.0047719"/>
	    <tca model="poly3" focal="25" br="0.0000000" vr="1.0000915" bb="0.0000000" vb="1.0000006"/>
            <vignetting model="pa" focal="25" aperture="1.7" distance="10" k1="-1.7226" k2="1.5240" k3="-0.5954"/>
            <vignetting model="pa" focal="25" aperture="1.7" distance="1000" k1="-1.7226" k2="1.5240" k3="-0.5954"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="10" k1="-0.2780" k2="-0.7057" k3="0.3732"/>
            <vignetting model="pa" focal="25" aperture="2.5" distance="1000" k1="-0.2780" k2="-0.7057" k3="0.3732"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="10" k1="-0.5135" k2="0.2398" k3="-0.2095"/>
            <vignetting model="pa" focal="25" aperture="3.5" distance="1000" k1="-0.5135" k2="0.2398" k3="-0.2095"/>
            <vignetting model="pa" focal="25" aperture="5" distance="10" k1="-0.4946" k2="0.1013" k3="-0.0237"/>
            <vignetting model="pa" focal="25" aperture="5" distance="1000" k1="-0.4946" k2="0.1013" k3="-0.0237"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.4892" k2="0.1022" k3="-0.0266"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.4892" k2="0.1022" k3="-0.0266"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.5044" k2="0.1242" k3="-0.0378"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.5044" k2="0.1242" k3="-0.0378"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.5137" k2="0.1323" k3="-0.0398"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.5137" k2="0.1323" k3="-0.0398"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.5224" k2="0.1506" k3="-0.0504"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.5224" k2="0.1506" k3="-0.0504"/>
        </calibration>
    </lens>

    <lens>
        <maker>Quantaray</maker>
        <model>Quantaray M-AF 35-80mm F4-5.6</model>
        <mount>Sony Alpha</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Pentak K</mount>
        <mount>Minolta AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.0015815" b="-0.0112007" c="-0.0200474"/>
            <distortion model="ptlens" focal="40" a="0.0190515" b="-0.0717364" c="0.0771513"/>
            <distortion model="ptlens" focal="50" a="-0.0008184" b="0.0086762" c="-0.0086718"/>
            <distortion model="ptlens" focal="60" a="-0.0024195" b="0.0235516" c="-0.0250162"/>
            <distortion model="ptlens" focal="80" a="-0.0053188" b="0.022185" c="-0.0051987"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yongnuo</maker>
        <model>YN11mm F/1.8S DA DSM WL</model>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6500 -->
            <distortion model="ptlens" focal="11" a="0.0281566" b="-0.0669607" c="0.0008234"/>
        </calibration>
    </lens>

    <lens>
        <maker>AstrHori</maker>
        <model>AstrHori 10mm f/8</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Leica L</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X -->
            <distortion model="ptlens" focal="10" a="0.0367" b="-0.14238" c="-0.03253"/>
        </calibration>
    </lens>

    <lens>
        <maker>7Artisans</maker>
        <model>7Artisans 18mm f/6.3 II</model>
        <mount>Fujifilm X</mount>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Leica L</mount>
        <mount>Micro 4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E2S -->
            <distortion model="ptlens" focal="18" a="0.01834" b="-0.05398" c="0.02237"/>
        </calibration>
    </lens>

	<lens>
        <maker>Sun</maker>
        <model>Sun Wide Zoom Macro 24-40mm f/3.5</model>
        <mount>M42</mount>
        <mount>Pentax K</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Contax/Yashica</mount>
        <mount>Olympus OM</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="24" a="0.0051895" b="-0.0216318" c="0.0037977"/>
            <distortion model="ptlens" focal="28" a="0.0031533" b="-0.0149907" c="0.004447"/>
            <distortion model="ptlens" focal="32" a="0.0016957" b="-0.0085964" c="0.0029656"/>
            <distortion model="ptlens" focal="35" a="-0.0018592" b="0.0052734" c="-0.0119461"/>
            <distortion model="ptlens" focal="40" a="-0.0026852" b="0.0060547" c="-0.0057911"/>
            <tca model="poly3" focal="24" br="-0.0000338" vr="1.0002684" bb="0.0000262" vb="1.0000347"/>
            <tca model="poly3" focal="28" br="-0.0000019" vr="1.0002051" bb="0.0000078" vb="1.0001071"/>
            <tca model="poly3" focal="32" br="-0.0000201" vr="1.0001849" bb="0.0000390" vb="1.0001097"/>
            <tca model="poly3" focal="35" br="-0.0000236" vr="1.0001473" bb="0.0000212" vb="1.0001531"/>
            <tca model="poly3" focal="40" br="-0.0000072" vr="1.0000785" bb="-0.0000017" vb="1.0001938"/>
        </calibration>
    </lens>

	<lens>
        <maker>Yashica</maker>
        <model>Yashica DSB 55mm f/2</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z6 -->
            <distortion model="ptlens" focal="55" a="1.6e-05" b="-0.0102041" c="0.0105145"/>
			<tca model="poly3" focal="55" vr="0.9999684" vb="1.0000623"/>
			<vignetting model="pa" focal="55" aperture="2" distance="10" k1="-1.7181" k2="1.6947" k3="-0.7425"/>
            <vignetting model="pa" focal="55" aperture="2" distance="1000" k1="-1.7181" k2="1.6947" k3="-0.7425"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="10" k1="-0.1240" k2="-1.2761" k3="0.7821"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="1000" k1="-0.1240" k2="-1.2761" k3="0.7821"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.3217" k2="0.2768" k3="-0.3648"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.3217" k2="0.2768" k3="-0.3648"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.3156" k2="0.1062" k3="-0.0357"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.3156" k2="0.1062" k3="-0.0357"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.3376" k2="0.1448" k3="-0.0592"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.3376" k2="0.1448" k3="-0.0592"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.3457" k2="0.1355" k3="-0.0389"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.3457" k2="0.1355" k3="-0.0389"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.3620" k2="0.1643" k3="-0.0507"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.3620" k2="0.1643" k3="-0.0507"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yashica</maker>
        <model>Yashica ML 50mm f/1.7</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z6 -->
            <distortion model="ptlens" focal="50" a="0.000507" b="-0.0121149" c="0.0142469"/>
            <tca model="poly3" focal="50" vr="1.0001036" vb="0.9999077"/>
			<vignetting model="pa" focal="50" aperture="1.7" distance="10" k1="-1.5913" k2="1.4230" k3="-0.5939"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="1000" k1="-1.5913" k2="1.4230" k3="-0.5939"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1031" k2="-0.3121" k3="-0.0609"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1031" k2="-0.3121" k3="-0.0609"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3140" k2="0.3036" k3="-0.2610"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3140" k2="0.3036" k3="-0.2610"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2443" k2="-0.0088" k3="0.0500"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2443" k2="-0.0088" k3="0.0500"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2851" k2="0.0835" k3="-0.0197"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2851" k2="0.0835" k3="-0.0197"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2877" k2="0.0633" k3="0.0050"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2877" k2="0.0633" k3="0.0050"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3023" k2="0.0876" k3="-0.0057"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3023" k2="0.0876" k3="-0.0057"/>
        </calibration>
    </lens>

    <lens>
        <maker>Yashica</maker>
        <model>Yashica ML 50mm f/2</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z6 -->
            <distortion model="ptlens" focal="50" a="0.0009181" b="-0.0152438" c="0.0173586"/>
            <tca model="poly3" focal="50" vr="1.0000630" vb="0.9999656"/>
			<vignetting model="pa" focal="50" aperture="2" distance="10" k1="-1.7169" k2="1.6911" k3="-0.7362"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-1.7169" k2="1.6911" k3="-0.7362"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0363" k2="-1.2588" k3="0.7188"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0363" k2="-1.2588" k3="0.7188"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2805" k2="0.1467" k3="-0.2403"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2805" k2="0.1467" k3="-0.2403"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3264" k2="0.1757" k3="-0.1018"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3264" k2="0.1757" k3="-0.1018"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3143" k2="0.0987" k3="-0.0249"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3143" k2="0.0987" k3="-0.0249"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.3214" k2="0.0902" k3="-0.0078"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3214" k2="0.0902" k3="-0.0078"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3320" k2="0.1001" k3="-0.0068"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3320" k2="0.1001" k3="-0.0068"/>
        </calibration>
    </lens>
	
	<lens>
        <maker>Yashica</maker>
        <model>Yashica ML 55mm F/4 Macro</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
			<!-- Taken with Nikon Z6 -->
            <distortion model="ptlens" focal="55" a="0.00148607" b="-0.00599366" c="0.00808118"/>
            <tca model="poly3" focal="55" vr="1.0000059" vb="0.9999865"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.7850" k2="0.1328" k3="0.0813"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.7850" k2="0.1328" k3="0.0813"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.2520" k2="-0.0952" k3="0.0169"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.2520" k2="-0.0952" k3="0.0169"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.3198" k2="0.0927" k3="-0.0258"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.3198" k2="0.0927" k3="-0.0258"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.3018" k2="0.0374" k3="0.0192"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.3018" k2="0.0374" k3="0.0192"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.2982" k2="0.0359" k3="0.0176"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.2982" k2="0.0359" k3="0.0176"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.2693" k2="-0.0192" k3="0.0473"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.2693" k2="-0.0192" k3="0.0473"/>
        </calibration>
    </lens>

	<lens>
        <maker>Voigtländer</maker>
        <model>Voigtlander Nokton 28mm F1.5 Aspherical</model>
        <model lang="en">Nokton 28mm F1.5 Aspherical</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Leica M</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with ILCE-7CM2, tca & vignetting coefficients fitted from exif data by lf_fitexif_se -->
            <distortion model="ptlens" focal="28" a="0.010052" b="-0.0343339" c="0.0244028"/>
            <tca model="poly3" focal="28" vr="1.0007521" cr="-0.0004828" br="0.0001092" vb="0.9993413" cb="0.0004002" bb="0.0000667"/>
            <vignetting model="pa" focal="28" aperture="1.5" distance="10" k1="-2.1713419" k2="2.2736460" k3="-0.9439038"/>
            <vignetting model="pa" focal="28" aperture="1.5" distance="1000" k1="-2.1713419" k2="2.2736460" k3="-0.9439038"/>
            <vignetting model="pa" focal="28" aperture="2.0" distance="10" k1="-0.5771848" k2="-0.7693872" k3="0.6001283"/>
            <vignetting model="pa" focal="28" aperture="2.0" distance="1000" k1="-0.5771848" k2="-0.7693872" k3="0.6001283"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.6465983" k2="0.1152906" k3="-0.0665723"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.6465983" k2="0.1152906" k3="-0.0665723"/>
            <vignetting model="pa" focal="28" aperture="4.0" distance="10" k1="-0.6808400" k2="0.1837761" k3="-0.0281370"/>
            <vignetting model="pa" focal="28" aperture="4.0" distance="1000" k1="-0.6808400" k2="0.1837761" k3="-0.0281370"/>
            <vignetting model="pa" focal="28" aperture="11.0" distance="10" k1="-0.6504217" k2="0.1140967" k3="0.0274113"/>
            <vignetting model="pa" focal="28" aperture="11.0" distance="1000" k1="-0.6504217" k2="0.1140967" k3="0.0274113"/>
            <vignetting model="pa" focal="28" aperture="16.0" distance="10" k1="-0.6623964" k2="0.1076236" k3="0.0379829"/>
            <vignetting model="pa" focal="28" aperture="16.0" distance="1000" k1="-0.6623964" k2="0.1076236" k3="0.0379829"/>
        </calibration>
    </lens>

	<lens>
        <maker>Viltrox</maker>
        <model>Viltrox 35mm F1.7 E</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6000 -->
            <distortion model="ptlens" focal="35" a="0.006113" b="-0.0140932" c="0.0129453"/>
        </calibration>
    </lens>

	<lens>
        <maker>Viltrox</maker>
        <model>Viltrox 15mm F1.7 E</model>
        <model lang="en">Viltrox AF 15mm F1.7 Air</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6000 -->
            <distortion model="ptlens" focal="15" a="0.0328093" b="-0.0801012" c="0.0351656"/>
        </calibration>
    </lens>

	<lens>
        <maker>Mamiya</maker>
        <model>Mamiya/Sekor SX 55mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="55" a="-2.38988e-05" b="-0.00373166" c="0.00560618" />
            <tca model="poly3" focal="55" br="-0.0000149" vr="1.0000798" bb="0.0000261" vb="0.9998597" />
        </calibration>
    </lens>

	<lens>
        <maker>Petri</maker>
        <model>Auto Petri 55mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="55" a="0.00192505" b="-0.0140858" c="0.00997224" />
            <tca model="poly3" focal="55" br="0.0000240" vr="0.9999786" bb="-0.0000277" vb="1.0000675" />
        </calibration>
    </lens>

	<lens>
        <maker>TTArtisan</maker>
        <model>E 23mm F1.8</model>
        <model lang="en">TTArtisan AF 23mm F1.8</model>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Nikon Z</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-5T -->
            <distortion model="ptlens" focal="23" a="0.0195014" b="-0.053401" c="0.0290236"/>
            <vignetting model="pa" focal="23" aperture="1.8" distance="10" k1="-1.1455" k2="0.1774" k3="0.2029"/>
            <vignetting model="pa" focal="23" aperture="1.8" distance="1000" k1="-1.1455" k2="0.1774" k3="0.2029"/>
            <vignetting model="pa" focal="23" aperture="2.2" distance="10" k1="-0.5170" k2="-1.1195" k3="0.9144"/>
            <vignetting model="pa" focal="23" aperture="2.2" distance="1000" k1="-0.5170" k2="-1.1195" k3="0.9144"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="10" k1="-0.0417" k2="-1.3303" k3="0.7501"/>
            <vignetting model="pa" focal="23" aperture="2.8" distance="1000" k1="-0.0417" k2="-1.3303" k3="0.7501"/>
            <vignetting model="pa" focal="23" aperture="3.5" distance="10" k1="-0.2666" k2="-0.2068" k3="-0.0376"/>
            <vignetting model="pa" focal="23" aperture="3.5" distance="1000" k1="-0.2666" k2="-0.2068" k3="-0.0376"/>
            <vignetting model="pa" focal="23" aperture="4.5" distance="10" k1="-0.3442" k2="0.0622" k3="-0.1353"/>
            <vignetting model="pa" focal="23" aperture="4.5" distance="1000" k1="-0.3442" k2="0.0622" k3="-0.1353"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="10" k1="-0.3969" k2="0.1754" k3="-0.1496"/>
            <vignetting model="pa" focal="23" aperture="5.6" distance="1000" k1="-0.3969" k2="0.1754" k3="-0.1496"/>
            <vignetting model="pa" focal="23" aperture="8" distance="10" k1="-0.3587" k2="0.0070" k3="0.0114"/>
            <vignetting model="pa" focal="23" aperture="8" distance="1000" k1="-0.3587" k2="0.0070" k3="0.0114"/>
            <vignetting model="pa" focal="23" aperture="11" distance="10" k1="-0.3662" k2="0.0114" k3="0.0063"/>
            <vignetting model="pa" focal="23" aperture="11" distance="1000" k1="-0.3662" k2="0.0114" k3="0.0063"/>
            <vignetting model="pa" focal="23" aperture="16" distance="10" k1="-0.3815" k2="0.0435" k3="-0.0147"/>
            <vignetting model="pa" focal="23" aperture="16" distance="1000" k1="-0.3815" k2="0.0435" k3="-0.0147"/>
        </calibration>
    </lens>

	<lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 9mm f/2.8 Z/E</model>
        <model lang="en">Viltrox AF 9mm f/2.8 Z/E/XF</model>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="9" a="0.0381805" b="-0.1074494" c="0.0720635"/>
        </calibration>
    </lens>

	<lens>
        <maker>Viltrox</maker>
        <model>AF 56/1.4 XF</model>
        <model lang="en">Viltrox AF 56mm f/1.4 XF</model>
        <mount>Fujifilm X</mount>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-T5 -->
            <distortion model="ptlens" focal="56" a="0.0012839" b="-0.0028205" c="0.0121475"/>
        </calibration>
    </lens>

	<lens>
        <maker>Viltrox</maker>
        <model>Viltrox AF 56mm f/1.2 E/Z</model>
        <model lang="en">Viltrox AF 56mm f/1.2 Pro</model>
        <mount>Sony E</mount>
        <mount>Nikon Z</mount>
        <mount>Fujifilm X</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="56" a="0.0043108" b="-0.0111053" c="0.0172468"/>
            <vignetting model="pa" focal="56" aperture="1.2" distance="10" k1="-1.5245" k2="1.3777" k3="-0.6125"/>
            <vignetting model="pa" focal="56" aperture="1.2" distance="1000" k1="-1.5245" k2="1.3777" k3="-0.6125"/>
            <vignetting model="pa" focal="56" aperture="1.4" distance="10" k1="-1.3378" k2="0.9542" k3="-0.3646"/>
            <vignetting model="pa" focal="56" aperture="1.4" distance="1000" k1="-1.3378" k2="0.9542" k3="-0.3646"/>
            <vignetting model="pa" focal="56" aperture="1.8" distance="10" k1="-0.1758" k2="-1.0416" k3="0.5906"/>
            <vignetting model="pa" focal="56" aperture="1.8" distance="1000" k1="-0.1758" k2="-1.0416" k3="0.5906"/>
            <vignetting model="pa" focal="56" aperture="2" distance="10" k1="-0.0376" k2="-0.9797" k3="0.4512"/>
            <vignetting model="pa" focal="56" aperture="2" distance="1000" k1="-0.0376" k2="-0.9797" k3="0.4512"/>
            <vignetting model="pa" focal="56" aperture="2.5" distance="10" k1="0.0287" k2="-0.6587" k3="0.1368"/>
            <vignetting model="pa" focal="56" aperture="2.5" distance="1000" k1="0.0287" k2="-0.6587" k3="0.1368"/>
            <vignetting model="pa" focal="56" aperture="2.8" distance="10" k1="-0.0432" k2="-0.2640" k3="-0.1632"/>
            <vignetting model="pa" focal="56" aperture="2.8" distance="1000" k1="-0.0432" k2="-0.2640" k3="-0.1632"/>
            <vignetting model="pa" focal="56" aperture="3.5" distance="10" k1="-0.2559" k2="0.5306" k3="-0.6849"/>
            <vignetting model="pa" focal="56" aperture="3.5" distance="1000" k1="-0.2559" k2="0.5306" k3="-0.6849"/>
            <vignetting model="pa" focal="56" aperture="4" distance="10" k1="-0.3289" k2="0.7490" k3="-0.8016"/>
            <vignetting model="pa" focal="56" aperture="4" distance="1000" k1="-0.3289" k2="0.7490" k3="-0.8016"/>
            <vignetting model="pa" focal="56" aperture="5.6" distance="10" k1="-0.4427" k2="0.8830" k3="-0.7286"/>
            <vignetting model="pa" focal="56" aperture="5.6" distance="1000" k1="-0.4427" k2="0.8830" k3="-0.7286"/>
            <vignetting model="pa" focal="56" aperture="8" distance="10" k1="-0.4125" k2="0.6148" k3="-0.4033"/>
            <vignetting model="pa" focal="56" aperture="8" distance="1000" k1="-0.4125" k2="0.6148" k3="-0.4033"/>
            <vignetting model="pa" focal="56" aperture="11" distance="10" k1="-0.3324" k2="0.3481" k3="-0.1748"/>
            <vignetting model="pa" focal="56" aperture="11" distance="1000" k1="-0.3324" k2="0.3481" k3="-0.1748"/>
            <vignetting model="pa" focal="56" aperture="16" distance="10" k1="-0.2752" k2="0.1740" k3="-0.0503"/>
            <vignetting model="pa" focal="56" aperture="16" distance="1000" k1="-0.2752" k2="0.1740" k3="-0.0503"/>
        </calibration>
    </lens>

	<lens>
        <maker>TTArtisan</maker>
        <model>TTARTISAN 40mmF2.0Z</model>
        <model lang="en">TTArtisan AF 40mm F2</model>
        <mount>Nikon Z</mount>
        <mount>Sony E</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z5 -->
            <distortion model="ptlens" focal="40" a="0.00777613" b="-0.0172556" c="0.0143621"/>
        </calibration>
    </lens>

	<lens>
        <maker>Pergear</maker>
        <model>Pergear 7.5mm f/2.8</model>
        <mount>Micro 4/3 System </mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with OM-5 -->
            <distortion model="ptlens" focal="7.5" a="0.0299999" b="-0.078683" c="-0.2452711"/>
        </calibration>
    </lens>

	<lens>
        <maker>Yongnuo</maker>
        <model>Yongnuo 25mm f/1.7 II</model>
        <mount>Micro 4/3</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="25" a="0.0091836" b="-0.0361922" c="0.021467"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM-1</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM-1MarkII</model>
        <model lang="en">OM-1 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM-3</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM-5</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM-5MarkII</model>
        <model lang="en">OM-5 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <lens>
        <!-- Copy of Olympus M.Zuiko Digital ED 12-100mm f/4.0 IS Pro (same optic) -->
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM 12-100mm F4.0</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.0323897" b="-0.100541" c="0.000859223"/>
            <distortion model="ptlens" focal="18" a="-0.00141768" b="7.0342e-05" c="-0.0216594"/>
            <distortion model="ptlens" focal="25" a="0.000890771" b="0.00182523" c="0.00488526"/>
            <distortion model="ptlens" focal="35" a="0.00183026" b="0.00366234" c="0.00935916"/>
            <distortion model="ptlens" focal="50" a="-0.011392" b="0.0421761" c="-0.0165554"/>
            <distortion model="ptlens" focal="70" a="0.00195818" b="0.00393385" c="0.0100592"/>
            <distortion model="ptlens" focal="75" a="0.005004" b="-0.0074587" c="0.0317955"/>
            <distortion model="ptlens" focal="100" a="0.00228021" b="0.00451936" c="0.0111219"/>
            <tca model="poly3" focal="12" vr="1.0002298" vb="1.0002002"/>
            <tca model="poly3" focal="18" vr="1.0000614" vb="1.0003555"/>
            <tca model="poly3" focal="25" vr="0.9999968" vb="1.0003396"/>
            <tca model="poly3" focal="35" vr="0.9999247" vb="1.0003499"/>
            <tca model="poly3" focal="50" vr="0.9998802" vb="1.0001812"/>
            <tca model="poly3" focal="70" vr="0.9998583" vb="1.0000059"/>
            <tca model="poly3" focal="100" vr="0.9998591" vb="0.9997896"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.2990" k2="-0.0230" k3="-0.3451"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.2990" k2="-0.0230" k3="-0.3451"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="10" k1="-0.5564" k2="0.9234" k3="-0.9612"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.5564" k2="0.9234" k3="-0.9612"/>
            <vignetting model="pa" focal="12" aperture="10" distance="10" k1="-0.6065" k2="1.0439" k3="-0.9727"/>
            <vignetting model="pa" focal="12" aperture="10" distance="1000" k1="-0.6065" k2="1.0439" k3="-0.9727"/>
            <vignetting model="pa" focal="12" aperture="16" distance="10" k1="-0.5426" k2="0.7622" k3="-0.6783"/>
            <vignetting model="pa" focal="12" aperture="16" distance="1000" k1="-0.5426" k2="0.7622" k3="-0.6783"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.4416" k2="0.3848" k3="-0.3437"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.4416" k2="0.3848" k3="-0.3437"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2642" k2="0.0352" k3="0.0172"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2642" k2="0.0352" k3="0.0172"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.2524" k2="0.0531" k3="0.0150"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.2524" k2="0.0531" k3="0.0150"/>
            <vignetting model="pa" focal="18" aperture="13" distance="10" k1="-0.2600" k2="0.0808" k3="-0.0000"/>
            <vignetting model="pa" focal="18" aperture="13" distance="1000" k1="-0.2600" k2="0.0808" k3="-0.0000"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2559" k2="0.0717" k3="0.0097"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2559" k2="0.0717" k3="0.0097"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.2356" k2="0.0618" k3="-0.0016"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.2356" k2="0.0618" k3="-0.0016"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="10" k1="-0.2395" k2="0.1084" k3="-0.0157"/>
            <vignetting model="pa" focal="25" aperture="7.1" distance="1000" k1="-0.2395" k2="0.1084" k3="-0.0157"/>
            <vignetting model="pa" focal="25" aperture="10" distance="10" k1="-0.2415" k2="0.1131" k3="-0.0146"/>
            <vignetting model="pa" focal="25" aperture="10" distance="1000" k1="-0.2415" k2="0.1131" k3="-0.0146"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.2482" k2="0.1256" k3="-0.0199"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.2482" k2="0.1256" k3="-0.0199"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.2421" k2="0.1101" k3="-0.0097"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2421" k2="0.1101" k3="-0.0097"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2348" k2="0.1143" k3="-0.0430"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2348" k2="0.1143" k3="-0.0430"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.2346" k2="0.1194" k3="-0.0193"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.2346" k2="0.1194" k3="-0.0193"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.2389" k2="0.1268" k3="-0.0207"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.2389" k2="0.1268" k3="-0.0207"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.2385" k2="0.1211" k3="-0.0145"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2385" k2="0.1211" k3="-0.0145"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2319" k2="0.1033" k3="-0.0003"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2319" k2="0.1033" k3="-0.0003"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2422" k2="0.1672" k3="-0.1332"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2422" k2="0.1672" k3="-0.1332"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.2350" k2="0.1269" k3="-0.0296"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.2350" k2="0.1269" k3="-0.0296"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.2306" k2="0.1074" k3="-0.0071"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.2306" k2="0.1074" k3="-0.0071"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2275" k2="0.0885" k3="0.0108"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2275" k2="0.0885" k3="0.0108"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2203" k2="0.0715" k3="0.0216"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2203" k2="0.0715" k3="0.0216"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.3832" k2="0.3001" k3="-0.1779"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.3832" k2="0.3001" k3="-0.1779"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.2336" k2="0.1231" k3="-0.0456"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.2336" k2="0.1231" k3="-0.0456"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.2311" k2="0.0983" k3="-0.0103"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.2311" k2="0.0983" k3="-0.0103"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2338" k2="0.0993" k3="-0.0072"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2338" k2="0.0993" k3="-0.0072"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2224" k2="0.0680" k3="0.0150"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2224" k2="0.0680" k3="0.0150"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.4107" k2="0.2598" k3="-0.2740"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.4107" k2="0.2598" k3="-0.2740"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.2304" k2="0.1267" k3="-0.0475"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.2304" k2="0.1267" k3="-0.0475"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.1063" k2="-0.3469" k3="0.3147"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.1063" k2="-0.3469" k3="0.3147"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.2216" k2="0.0798" k3="0.0061"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.2216" k2="0.0798" k3="0.0061"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.2205" k2="0.0693" k3="0.0181"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.2205" k2="0.0693" k3="0.0181"/>
        </calibration>
    </lens>

    <lens>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM 20mm F1.4</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="-0.00649844" b="0.0148407" c="-0.0224135"/>
            <vignetting model="pa" focal="20" aperture="1.4" distance="10" k1="-0.5203" k2="0.4189" k3="-0.2766"/>
            <vignetting model="pa" focal="20" aperture="1.4" distance="1000" k1="-0.5203" k2="0.4189" k3="-0.2766"/>
            <vignetting model="pa" focal="20" aperture="2" distance="10" k1="-0.2306" k2="-0.2956" k3="0.1047"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-0.2306" k2="-0.2956" k3="0.1047"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.3739" k2="0.2235" k3="-0.2538"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.3739" k2="0.2235" k3="-0.2538"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4025" k2="0.2587" k3="-0.1659"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4025" k2="0.2587" k3="-0.1659"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.2935" k2="-0.1030" k3="0.1266"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.2935" k2="-0.1030" k3="0.1266"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>OM Digital Solutions</maker>
        <maker lang="en">OM System</maker>
        <model>OM 40-150mm F4.0</model>
        <model lang="en">M.Zuiko Digital ED 40-150mm F4.0 PRO</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <!-- Taken with Olympus E-M5 MarkIII -->
            <distortion model="ptlens" focal="40" a="-0.0030322" b="0.0095732" c="-0.0182288"/>
            <distortion model="ptlens" focal="45" a="0.0002846" b="0.002708" c="-0.0105978"/>
            <distortion model="ptlens" focal="50" a="-0.0029809" b="0.0132991" c="-0.0162913"/>
            <distortion model="ptlens" focal="70" a="0.0016115" b="0.0028582" c="0.0009907"/>
            <distortion model="ptlens" focal="90" a="-0.0044056" b="0.0248235" c="-0.0194495"/>
            <distortion model="ptlens" focal="100" a="-0.0038353" b="0.0251594" c="-0.0218309"/>
            <distortion model="ptlens" focal="140" a="0.005393" b="-0.0062814" c="0.015403"/>
            <distortion model="ptlens" focal="150" a="-0.0091554" b="0.0368416" c="-0.0218072"/>
            <vignetting model="pa" focal="40" aperture="4" distance="10" k1="0.0785" k2="-0.5452" k3="0.1436"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="0.0785" k2="-0.5452" k3="0.1436"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.1538" k2="0.3469" k3="-0.3149"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.1538" k2="0.3469" k3="-0.3149"/>
            <vignetting model="pa" focal="40" aperture="8" distance="10" k1="-0.0820" k2="0.0502" k3="-0.0222"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.0820" k2="0.0502" k3="-0.0222"/>
            <vignetting model="pa" focal="40" aperture="11" distance="10" k1="-0.0746" k2="0.0379" k3="-0.0205"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.0746" k2="0.0379" k3="-0.0205"/>
            <vignetting model="pa" focal="40" aperture="22" distance="10" k1="-0.0680" k2="0.0267" k3="-0.0184"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.0680" k2="0.0267" k3="-0.0184"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0156" k2="-0.2900" k3="0.0569"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0156" k2="-0.2900" k3="0.0569"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0901" k2="0.0512" k3="-0.0166"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0901" k2="0.0512" k3="-0.0166"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0883" k2="0.0598" k3="-0.0269"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0883" k2="0.0598" k3="-0.0269"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.0864" k2="0.0577" k3="-0.0311"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.0864" k2="0.0577" k3="-0.0311"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0770" k2="0.0354" k3="-0.0203"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0770" k2="0.0354" k3="-0.0203"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1087" k2="-0.0550" k3="-0.0634"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1087" k2="-0.0550" k3="-0.0634"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0894" k2="0.0345" k3="-0.0042"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0894" k2="0.0345" k3="-0.0042"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0940" k2="0.0529" k3="-0.0187"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0940" k2="0.0529" k3="-0.0187"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0915" k2="0.0503" k3="-0.0217"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0915" k2="0.0503" k3="-0.0217"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.0855" k2="0.0387" k3="-0.0188"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0855" k2="0.0387" k3="-0.0188"/>
            <vignetting model="pa" focal="97" aperture="4" distance="10" k1="0.0643" k2="-0.7904" k3="0.3968"/>
            <vignetting model="pa" focal="97" aperture="4" distance="1000" k1="0.0643" k2="-0.7904" k3="0.3968"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="10" k1="-0.1293" k2="0.1988" k3="-0.1727"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="-0.1293" k2="0.1988" k3="-0.1727"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.0913" k2="0.0323" k3="-0.0024"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.0913" k2="0.0323" k3="-0.0024"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.0971" k2="0.0485" k3="-0.0172"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.0971" k2="0.0485" k3="-0.0172"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.0901" k2="0.0352" k3="-0.0151"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.0901" k2="0.0352" k3="-0.0151"/>
            <vignetting model="pa" focal="150" aperture="4" distance="10" k1="-0.5787" k2="0.1890" k3="-0.0123"/>
            <vignetting model="pa" focal="150" aperture="4" distance="1000" k1="-0.5787" k2="0.1890" k3="-0.0123"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="-0.0127" k2="-0.2011" k3="0.0438"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-0.0127" k2="-0.2011" k3="0.0438"/>
            <vignetting model="pa" focal="150" aperture="8" distance="10" k1="-0.0875" k2="0.0313" k3="-0.0039"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0875" k2="0.0313" k3="-0.0039"/>
            <vignetting model="pa" focal="150" aperture="11" distance="10" k1="-0.0895" k2="0.0329" k3="-0.0075"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.0895" k2="0.0329" k3="-0.0075"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.0886" k2="0.0340" k3="-0.0136"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0886" k2="0.0340" k3="-0.0136"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <maker lang="en">OM System</maker>
        <model>OM 17mm F1.8 II</model>
        <mount>Micro 4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Copy of Olympus M.Zuiko Digital 17mm f/1.8 (same optic) -->
            <distortion model="ptlens" focal="17" a="0.01989" b="-0.09761" c="0.07461"/>
            <tca model="poly3" focal="17" br="-0.0000767" vr="1.0002674" bb="0.0001410" vb="0.9997845"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="0.25" k1="-0.7183" k2="-0.0334" k3="0.1648"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="1.5" k1="-0.7165" k2="-0.1724" k3="0.2618"/>
            <vignetting model="pa" focal="17" aperture="1.8" distance="1000" k1="-0.8358" k2="-0.0614" k3="0.2354"/>
            <vignetting model="pa" focal="17" aperture="2" distance="0.25" k1="-0.3115" k2="-0.6889" k3="0.4766"/>
            <vignetting model="pa" focal="17" aperture="2" distance="1.5" k1="-0.2970" k2="-0.8478" k3="0.5771"/>
            <vignetting model="pa" focal="17" aperture="2" distance="1000" k1="-0.3481" k2="-0.8816" k3="0.6316"/>
            <vignetting model="pa" focal="17" aperture="2.2" distance="0.25" k1="-0.1491" k2="-0.7597" k3="0.4550"/>
            <vignetting model="pa" focal="17" aperture="2.2" distance="1.5" k1="-0.1159" k2="-0.9493" k3="0.5634"/>
            <vignetting model="pa" focal="17" aperture="2.2" distance="1000" k1="-0.2045" k2="-0.9180" k3="0.5843"/>
            <vignetting model="pa" focal="17" aperture="2.5" distance="0.25" k1="-0.2264" k2="-0.3664" k3="0.1761"/>
            <vignetting model="pa" focal="17" aperture="2.5" distance="1.5" k1="-0.1926" k2="-0.5268" k3="0.2468"/>
            <vignetting model="pa" focal="17" aperture="2.5" distance="1000" k1="-0.2800" k2="-0.5238" k3="0.2880"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="0.25" k1="-0.3370" k2="-0.0253" k3="-0.0252"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1.5" k1="-0.3038" k2="-0.1389" k3="-0.0033"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.3778" k2="-0.1474" k3="0.0372"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="0.25" k1="-0.3815" k2="0.0725" k3="-0.0496"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="1.5" k1="-0.3886" k2="0.1099" k3="-0.1365"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="1000" k1="-0.4707" k2="0.1251" k3="-0.1173"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="0.25" k1="-0.3773" k2="0.0195" k3="0.0247"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="1.5" k1="-0.4553" k2="0.2344" k3="-0.1723"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="1000" k1="-0.5163" k2="0.2343" k3="-0.1530"/>
            <vignetting model="pa" focal="17" aperture="4" distance="0.25" k1="-0.4121" k2="0.0466" k3="0.0323"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1.5" k1="-0.4343" k2="0.1261" k3="-0.0464"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.5086" k2="0.1563" k3="-0.0441"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="0.25" k1="-0.4649" k2="0.1401" k3="-0.0198"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1.5" k1="-0.4624" k2="0.1259" k3="-0.0118"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.5182" k2="0.0931" k3="0.0481"/>
            <vignetting model="pa" focal="17" aperture="8" distance="0.25" k1="-0.4844" k2="0.1729" k3="-0.0380"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1.5" k1="-0.4832" k2="0.1635" k3="-0.0335"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.5266" k2="0.0977" k3="0.0491"/>
            <vignetting model="pa" focal="17" aperture="11" distance="0.25" k1="-0.4755" k2="0.1492" k3="-0.0190"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1.5" k1="-0.4916" k2="0.1791" k3="-0.0422"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-0.5175" k2="0.0858" k3="0.0561"/>
            <vignetting model="pa" focal="17" aperture="16" distance="0.25" k1="-0.4908" k2="0.1684" k3="-0.0305"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1.5" k1="-0.4955" k2="0.1790" k3="-0.0402"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1000" k1="-0.5293" k2="0.0991" k3="0.0478"/>
            <vignetting model="pa" focal="17" aperture="22" distance="0.25" k1="-0.5019" k2="0.1737" k3="-0.0320"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1.5" k1="-0.5138" k2="0.2068" k3="-0.0567"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.5351" k2="0.0973" k3="0.0501"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Leica M</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M (Typ 240)</model>
        <model lang="en">M (Typ 240)</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M EV1</model>
        <model lang="en">M EV1</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M Monochrom (Typ 246)</model>
        <model lang="en">M Monochrom (Typ 246)</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>M8 Digital Camera</model>
        <mount>Leica M</mount>
        <cropfactor>1.33</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>M9 Digital Camera</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M10</model>
        <model lang="en">M10</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M10 Monochrom</model>
        <model lang="en">M10 Monochrom</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M10-D</model>
        <model lang="en">M10-D</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M10-P</model>
        <model lang="en">M10-P</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M10-R</model>
        <model lang="en">M10-R</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M11</model>
        <model lang="en">M11</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M11 Monochrom</model>
        <model lang="en">M11 Monochrom</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M11-P</model>
        <model lang="en">M11-P</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Leica M11-D</model>
        <model lang="en">M11-D</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Elmarit-M 1:2.8/28 Asph.</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with LEICA M (Typ 240) -->
            <distortion model="ptlens" focal="28" a="0.00349" b="-0.00508" c="-0.01721"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Elmarit-M 1:2.8/90</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Leica M (Typ 240) -->
            <distortion model="ptlens" focal="90" a="-0.00423" b="0.01406" c="-0.00692"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Summicron-M 1:2/50</model>
        <!-- Model 11819/11825/11826/11816 -->
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken Leica M (Typ 240) -->
            <distortion model="poly3" focal="50" k1="-0.00072"/>
            <tca model="poly3" focal="50" vr="0.9999915" vb="0.9998735"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Summicron-M 1:2/28 Asph.</model>
        <mount>Leica M</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Leica M9 Digital Camera -->
            <distortion model="ptlens" focal="28" a="0.0135748" b="-0.0502846" c="0.0486119"/>
            <tca model="poly3" focal="28" vr="1.0001441" vb="0.9999670"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>Summicron-M 1:2/35 Asph.</model>
        <model lang="en">Summicron-M 1:2/35 Asph. (11879/11882)</model>
        <mount>Leica M</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Leica M10 Digital Camera -->
            <distortion model="ptlens" focal="35" a="0.0183736" b="-0.0506454" c="0.0446071"/>
            <tca model="poly3" focal="35" br="-0.0001021" vr="1.0001994" bb="0.0002990" vb="0.9996237"/>
        </calibration>
    </lens>

    <lens>
        <maker>Leica Camera AG</maker>
        <maker lang="en">Leica</maker>
        <model>APO-Summicron-M 1:2/75 Asph.</model>
        <model lang="en">APO-Summicron-M 1:2/75 Asph. (11673/11701)</model>
        <mount>Leica M</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Leica M10 Digital Camera -->
            <distortion model="ptlens" focal="75" a="-0.005889" b="0.0201916" c="-0.0106667"/>
            <tca model="poly3" focal="75" br="0.0000240" vr="1.0000099" bb="-0.0000089" vb="0.9999321"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Canon EF-S</name>
        <compat>Canon EF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Canon EF</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Canon FD</name>
        <compat>Canon FL</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Canon FL</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 5DS</model>
        <model lang="en">EOS 5DS</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 5DS R</model>
        <model lang="en">EOS 5DS R</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>
    
    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 6D</model>
        <model lang="en">EOS 6D</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 6D Mark II</model>
        <model lang="en">EOS 6D Mark II</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 5D Mark IV</model>
        <model lang="en">EOS 5D Mark IV</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 5D Mark III</model>
        <model lang="en">EOS 5D Mark III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 5D Mark II</model>
        <model lang="en">EOS 5D Mark II</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 5D</model>
        <model lang="en">EOS 5D</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1Ds</model>
        <model lang="en">EOS-1Ds</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1Ds Mark II</model>
        <model lang="en">EOS-1Ds Mark II</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D Mark II</model>
        <model lang="en">EOS-1D Mark II</model>
        <mount>Canon EF</mount>
        <cropfactor>1.255</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D Mark II N</model>
        <model lang="en">EOS-1D Mark II N</model>
        <mount>Canon EF</mount>
        <cropfactor>1.255</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1Ds Mark III</model>
        <model lang="en">EOS-1Ds Mark III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D Mark III</model>
        <model lang="en">EOS-1D Mark III</model>
        <mount>Canon EF</mount>
        <cropfactor>1.282</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D Mark IV</model>
        <model lang="en">EOS-1D Mark IV</model>
        <mount>Canon EF</mount>
        <cropfactor>1.290</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D</model>
        <model lang="en">EOS-1D</model>
        <mount>Canon EF</mount>
        <cropfactor>1.255</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D X</model>
        <model lang="en">EOS-1D X</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS-1D X Mark II</model>
        <model lang="en">EOS-1D X Mark II</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 1000D</model>
        <model lang="en">EOS 1000D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS DIGITAL REBEL XS</model>
        <model lang="en">EOS Digital Rebel XS</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss Digital F</model>
        <model lang="en">EOS Kiss Digital F</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 1100D</model>
        <model lang="en">EOS 1100D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T3</model>
        <model lang="en">EOS Rebel T3</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X50</model>
        <model lang="en">EOS Kiss X50</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 300D DIGITAL</model>
        <model lang="en">EOS 300D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.587</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS DIGITAL REBEL</model>
        <model lang="en">EOS Digital REBEL</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.587</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss Digital</model>
        <model lang="en">EOS Kiss Digital</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.587</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 350D DIGITAL</model>
        <model lang="en">EOS 350D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS DIGITAL REBEL XT</model>
        <model lang="en">EOS Digital Rebel XT</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss Digital N</model>
        <model lang="en">EOS Kiss Digital N</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 400D DIGITAL</model>
        <model lang="en">EOS 400D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS DIGITAL REBEL XTi</model>
        <model lang="en">EOS Digital Rebel XTi</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss Digital X</model>
        <model lang="en">EOS Kiss Digital X</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 450D</model>
        <model lang="en">EOS 450D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS DIGITAL REBEL XSi</model>
        <model lang="en">EOS Digital Rebel XSi</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss Digital X2</model>
        <model lang="en">EOS Kiss Digital X2</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 500D</model>
        <model lang="en">EOS 500D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T1i</model>
        <model lang="en">EOS Rebel T1i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X3</model>
        <model lang="en">EOS Kiss X3</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 550D</model>
        <model lang="en">EOS 550D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T2i</model>
        <model lang="en">EOS Rebel T2i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X4</model>
        <model lang="en">EOS Kiss X4</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 600D</model>
        <model lang="en">EOS 600D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T3i</model>
        <model lang="en">EOS Rebel T3i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X5</model>
        <model lang="en">EOS Kiss X5</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 650D</model>
        <model lang="en">EOS 650D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T4i</model>
        <model lang="en">EOS Rebel T4i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X6i</model>
        <model lang="en">EOS Kiss X6i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 700D</model>
        <model lang="en">EOS 700D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T5i</model>
        <model lang="en">EOS Rebel T5i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 800D</model>
        <model lang="en">EOS 800D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T7i</model>
        <model lang="en">EOS Rebel T7i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X7i</model>
        <model lang="en">EOS Kiss X7i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 750D</model>
        <model lang="en">EOS 750D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Rebel T6i</model>
        <model lang="en">EOS Rebel T6i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X8i</model>
        <model lang="en">EOS Kiss X8i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 760D</model>
        <model lang="en">EOS 760D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Rebel T6s</model>
        <model lang="en">EOS Rebel T6s</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 8000D</model>
        <model lang="en">EOS 8000D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X9i</model>
        <model lang="en">EOS Kiss X9i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 850D</model>
        <model lang="en">EOS 850D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Rebel T8i</model>
        <model lang="en">EOS Rebel T8i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X10i</model>
        <model lang="en">EOS Kiss X10i</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 9000D</model>
        <model lang="en">EOS 9000D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 1200D</model>
        <model lang="en">EOS 1200D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL T5</model>
        <model lang="en">EOS Rebel T5</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X70</model>
        <model lang="en">EOS Kiss X70</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Hi</model>
        <model lang="en">EOS Hi</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 1300D</model>
        <model lang="en">EOS 1300D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Rebel T6</model>
        <model lang="en">EOS Rebel T6</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 2000D</model>
        <model lang="en">EOS 2000D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X90</model>
        <model lang="en">EOS Kiss X90</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Rebel T7</model>
        <model lang="en">EOS Rebel T7</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 4000D</model>
        <model lang="en">EOS 4000D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Rebel T100</model>
        <model lang="en">EOS Rebel T100</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 100D</model>
        <model lang="en">EOS 100D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL SL1</model>
        <model lang="en">EOS Rebel SL1</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X7</model>
        <model lang="en">EOS Kiss X7</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 200D</model>
        <model lang="en">EOS 200D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL SL2</model>
        <model lang="en">EOS Rebel SL2</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 250D</model>
        <model lang="en">EOS 250D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS REBEL SL3</model>
        <model lang="en">EOS Rebel SL3</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 200D II</model>
        <model lang="en">EOS 200D II</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS Kiss X9</model>
        <model lang="en">EOS Kiss X9</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 7D</model>
        <model lang="en">EOS 7D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 7D Mark II</model>
        <model lang="en">EOS 7D Mark II</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.605</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 90D</model>
        <model lang="en">EOS 90D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 80D</model>
        <model lang="en">EOS 80D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 77D</model>
        <model lang="en">EOS 77D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 70D</model>
        <model lang="en">EOS 70D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.600</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 60D</model>
        <model lang="en">EOS 60D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 50D</model>
        <model lang="en">EOS 50D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 40D</model>
        <model lang="en">EOS 40D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 30D</model>
        <model lang="en">EOS 30D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.600</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 20D</model>
        <model lang="en">EOS 20D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.600</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS 10D</model>
        <model lang="en">EOS 10D</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.587</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS D60</model>
        <model lang="en">EOS D60</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.587</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>Canon EOS D30</model>
        <model lang="en">EOS D30</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.587</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>35mm film: full frame</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Kodak</maker>
        <model>DCS Pro SLR/c</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Kodak</maker>
        <model>DCS520</model>
        <model lang="en">DCS 520</model>
        <mount>Canon EF</mount>
        <cropfactor>1.593</cropfactor>
    </camera>

    <camera>
        <maker>Canon</maker>
        <model>EOS D2000</model>
        <mount>Canon EF</mount>
        <cropfactor>1.593</cropfactor>
    </camera>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 10-22mm f/3.5-4.5 USM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 650D -->
            <distortion model="ptlens" focal="10" a="0.01986" b="-0.06874" c="0.05166"/>
            <distortion model="ptlens" focal="12" a="0.0077" b="-0.03199" c="0.02557"/>
            <distortion model="ptlens" focal="14" a="0.003" b="-0.00133" c="-0.01649"/>
            <distortion model="ptlens" focal="22" a="0.00459" b="-0.00356" c="-0.01271"/>
            <tca model="poly3" focal="10" br="-0.0000025" vr="1.0003211" bb="0.0000125" vb="1.0000667"/>
            <tca model="poly3" focal="12" br="0.0001191" vr="1.0001500" bb="-0.0000116" vb="1.0001272"/>
            <tca model="poly3" focal="14" br="0.0000423" vr="1.0001293" bb="-0.0000479" vb="1.0001940"/>
            <tca model="poly3" focal="22" br="0.0000589" vr="0.9999979" bb="-0.0000104" vb="1.0001770"/>
            <!-- Taken with Canon 500D -->
            <vignetting model="pa" focal="10" aperture="3.5" distance="10" k1="-2.1271" k2="2.6641" k3="-1.2836"/>
            <vignetting model="pa" focal="10" aperture="3.5" distance="1000" k1="-2.1271" k2="2.6641" k3="-1.2836"/>
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-0.6724" k2="0.0578" k3="0.0247"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-0.6724" k2="0.0578" k3="0.0247"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="10" k1="-0.7341" k2="0.4150" k3="-0.2096"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="1000" k1="-0.7341" k2="0.4150" k3="-0.2096"/>
            <vignetting model="pa" focal="10" aperture="5" distance="10" k1="-0.7227" k2="0.3498" k3="-0.1326"/>
            <vignetting model="pa" focal="10" aperture="5" distance="1000" k1="-0.7227" k2="0.3498" k3="-0.1326"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-0.6733" k2="0.1679" k3="0.0273"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-0.6733" k2="0.1679" k3="0.0273"/>
            <vignetting model="pa" focal="10" aperture="11" distance="10" k1="-0.6667" k2="0.1500" k3="0.0393"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-0.6667" k2="0.1500" k3="0.0393"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.6700" k2="0.1558" k3="0.0355"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.6700" k2="0.1558" k3="0.0355"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="10" k1="-1.5029" k2="1.4843" k3="-0.6316"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="1000" k1="-1.5029" k2="1.4843" k3="-0.6316"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.5529" k2="-0.2051" k3="0.2309"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.5529" k2="-0.2051" k3="0.2309"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="10" k1="-0.6266" k2="0.1899" k3="-0.0258"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="1000" k1="-0.6266" k2="0.1899" k3="-0.0258"/>
            <vignetting model="pa" focal="12" aperture="5" distance="10" k1="-0.6158" k2="0.1397" k3="0.0256"/>
            <vignetting model="pa" focal="12" aperture="5" distance="1000" k1="-0.6158" k2="0.1397" k3="0.0256"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.6036" k2="0.1061" k3="0.0486"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.6036" k2="0.1061" k3="0.0486"/>
            <vignetting model="pa" focal="12" aperture="11" distance="10" k1="-0.5986" k2="0.0915" k3="0.0581"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.5986" k2="0.0915" k3="0.0581"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.6061" k2="0.1065" k3="0.0492"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.6061" k2="0.1065" k3="0.0492"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-1.4963" k2="1.4861" k3="-0.6302"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-1.4963" k2="1.4861" k3="-0.6302"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="10" k1="-0.5026" k2="-0.1586" k3="0.1768"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="1000" k1="-0.5026" k2="-0.1586" k3="0.1768"/>
            <vignetting model="pa" focal="14" aperture="5" distance="10" k1="-0.5464" k2="0.0704" k3="0.0331"/>
            <vignetting model="pa" focal="14" aperture="5" distance="1000" k1="-0.5464" k2="0.0704" k3="0.0331"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.5608" k2="0.1081" k3="0.0277"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.5608" k2="0.1081" k3="0.0277"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.5529" k2="0.0810" k3="0.0501"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.5529" k2="0.0810" k3="0.0501"/>
            <vignetting model="pa" focal="14" aperture="11" distance="10" k1="-0.5483" k2="0.0701" k3="0.0559"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.5483" k2="0.0701" k3="0.0559"/>
            <vignetting model="pa" focal="14" aperture="25" distance="10" k1="-0.5491" k2="0.0666" k3="0.0595"/>
            <vignetting model="pa" focal="14" aperture="25" distance="1000" k1="-0.5491" k2="0.0666" k3="0.0595"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-1.4883" k2="1.5043" k3="-0.6467"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-1.4883" k2="1.5043" k3="-0.6467"/>
            <vignetting model="pa" focal="17" aperture="4.5" distance="10" k1="-0.5478" k2="-0.2553" k3="0.2914"/>
            <vignetting model="pa" focal="17" aperture="4.5" distance="1000" k1="-0.5478" k2="-0.2553" k3="0.2914"/>
            <vignetting model="pa" focal="17" aperture="5" distance="10" k1="-0.4485" k2="-0.2813" k3="0.2632"/>
            <vignetting model="pa" focal="17" aperture="5" distance="1000" k1="-0.4485" k2="-0.2813" k3="0.2632"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.4494" k2="-0.0688" k3="0.0944"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.4494" k2="-0.0688" k3="0.0944"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.4867" k2="0.0475" k3="0.0552"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.4867" k2="0.0475" k3="0.0552"/>
            <vignetting model="pa" focal="17" aperture="11" distance="10" k1="-0.4884" k2="0.0500" k3="0.0528"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-0.4884" k2="0.0500" k3="0.0528"/>
            <vignetting model="pa" focal="17" aperture="29" distance="10" k1="-0.4786" k2="0.0251" k3="0.0686"/>
            <vignetting model="pa" focal="17" aperture="29" distance="1000" k1="-0.4786" k2="0.0251" k3="0.0686"/>
            <vignetting model="pa" focal="22" aperture="4.5" distance="10" k1="-1.3450" k2="1.3739" k3="-0.6390"/>
            <vignetting model="pa" focal="22" aperture="4.5" distance="1000" k1="-1.3450" k2="1.3739" k3="-0.6390"/>
            <vignetting model="pa" focal="22" aperture="5" distance="10" k1="-0.7966" k2="0.2347" k3="0.0309"/>
            <vignetting model="pa" focal="22" aperture="5" distance="1000" k1="-0.7966" k2="0.2347" k3="0.0309"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="10" k1="-0.4158" k2="-0.3483" k3="0.3184"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="1000" k1="-0.4158" k2="-0.3483" k3="0.3184"/>
            <vignetting model="pa" focal="22" aperture="6.3" distance="10" k1="-0.3037" k2="-0.3564" k3="0.2530"/>
            <vignetting model="pa" focal="22" aperture="6.3" distance="1000" k1="-0.3037" k2="-0.3564" k3="0.2530"/>
            <vignetting model="pa" focal="22" aperture="8" distance="10" k1="-0.4070" k2="0.0794" k3="-0.0246"/>
            <vignetting model="pa" focal="22" aperture="8" distance="1000" k1="-0.4070" k2="0.0794" k3="-0.0246"/>
            <vignetting model="pa" focal="22" aperture="11" distance="10" k1="-0.4008" k2="0.0250" k3="0.0482"/>
            <vignetting model="pa" focal="22" aperture="11" distance="1000" k1="-0.4008" k2="0.0250" k3="0.0482"/>
            <vignetting model="pa" focal="22" aperture="29" distance="10" k1="-0.3994" k2="0.0175" k3="0.0532"/>
            <vignetting model="pa" focal="22" aperture="29" distance="1000" k1="-0.3994" k2="0.0175" k3="0.0532"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 16-35mm f/2.8L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="16" a="0.01687424" b="-0.03208409" c="-0.028794159"/>
            <distortion model="ptlens" focal="17" a="0.018424526" b="-0.03643579" c="-0.020559887"/>
            <distortion model="ptlens" focal="18" a="0.017495247" b="-0.034459507" c="-0.015300327"/>
            <distortion model="ptlens" focal="20" a="0.016731535" b="-0.032388456" c="-0.009986979"/>
            <distortion model="ptlens" focal="22" a="0.014761182" b="-0.027130847" c="0.005742111"/>
            <distortion model="ptlens" focal="24" a="0.014413616" b="-0.026361848" c="-0.00090247203"/>
            <distortion model="ptlens" focal="26" a="0.012561258" b="-0.021763202" c="-0.00027483905"/>
            <distortion model="ptlens" focal="28" a="0.010246756" b="-0.016053859" c="-0.000953533"/>
            <distortion model="ptlens" focal="30" a="0.010323046" b="-0.017679968" c="0.0047651725"/>
            <distortion model="ptlens" focal="35" a="0.0070163863" b="-0.010468312" c="0.0030782963"/>
            <tca model="poly3" focal="16.0" vr="1.00048" vb="1.00001" />
            <tca model="poly3" focal="20.0" vr="1.00033" vb="1.00006" />
            <tca model="poly3" focal="24.0" vr="1.00023" vb="1.00008" />
            <tca model="poly3" focal="28.0" vr="1.00022" vb="1.00005" />
            <tca model="poly3" focal="35.0" vr="1.00022" vb="0.99998" />
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.28" k1="-0.1292" k2="-1.7458" k3="1.0127"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.56" k1="-0.3436" k2="-0.9369" k3="0.4790"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1.68" k1="-0.3534" k2="-0.8520" k3="0.3689"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.3176" k2="-0.9708" k3="0.4369"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.28" k1="-0.8654" k2="0.4684" k3="-0.3700"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.56" k1="-0.8566" k2="0.3689" k3="-0.2046"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1.68" k1="-0.8790" k2="0.4658" k3="-0.3126"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.8848" k2="0.5114" k3="-0.3702"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.28" k1="-0.9730" k2="0.7548" k3="-0.4335"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.56" k1="-0.9157" k2="0.5247" k3="-0.2164"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1.68" k1="-0.9279" k2="0.5681" k3="-0.2523"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.9511" k2="0.6666" k3="-0.3407"/>
            <vignetting model="pa" focal="16" aperture="8" distance="0.28" k1="-0.8842" k2="0.3434" k3="-0.0258"/>
            <vignetting model="pa" focal="16" aperture="8" distance="0.56" k1="-0.8894" k2="0.3630" k3="-0.0351"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1.68" k1="-0.8906" k2="0.3655" k3="-0.0351"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.8900" k2="0.3655" k3="-0.0344"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.28" k1="-0.9288" k2="0.4132" k3="-0.0576"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.56" k1="-0.9296" k2="0.4173" k3="-0.0549"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1.68" k1="-0.9323" k2="0.4248" k3="-0.0588"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.9324" k2="0.4267" k3="-0.0603"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.28" k1="-0.3791" k2="-0.7797" k3="0.5297"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.56" k1="-0.3525" k2="-0.9052" k3="0.6601"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1.68" k1="-0.3508" k2="-0.9154" k3="0.6709"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.3499" k2="-0.9140" k3="0.6689"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.28" k1="-0.6376" k2="0.0188" k3="0.0733"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.56" k1="-0.6399" k2="0.0282" k3="0.0655"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1.68" k1="-0.6399" k2="0.0206" k3="0.0727"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.6449" k2="0.0489" k3="0.0511"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.28" k1="-0.7012" k2="0.1935" k3="0.0090"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.56" k1="-0.7015" k2="0.1943" k3="0.0103"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1.68" k1="-0.7001" k2="0.1910" k3="0.0131"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.7006" k2="0.1939" k3="0.0106"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.28" k1="-0.6990" k2="0.1480" k3="0.0581"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.56" k1="-0.6991" k2="0.1469" k3="0.0613"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1.68" k1="-0.6981" k2="0.1435" k3="0.0646"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.6986" k2="0.1468" k3="0.0621"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.28" k1="-0.7468" k2="0.2238" k3="0.0209"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.56" k1="-0.7441" k2="0.2153" k3="0.0285"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1.68" k1="-0.7444" k2="0.2159" k3="0.0286"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.7432" k2="0.2175" k3="0.0255"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="0.28" k1="-0.4345" k2="-0.7570" k3="0.6022"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="0.56" k1="-0.4377" k2="-0.7511" k3="0.5998"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1.68" k1="-0.4386" k2="-0.7498" k3="0.5992"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.4346" k2="-0.7567" k3="0.6031"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.28" k1="-0.5404" k2="0.1701" k3="-0.0800"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.56" k1="-0.5376" k2="0.1591" k3="-0.0699"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1.68" k1="-0.5428" k2="0.1782" k3="-0.0837"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5325" k2="0.1424" k3="-0.0599"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.28" k1="-0.5284" k2="0.0572" k3="0.0608"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.56" k1="-0.5247" k2="0.0412" k3="0.0752"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1.68" k1="-0.5228" k2="0.0354" k3="0.0796"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.5250" k2="0.0407" k3="0.0770"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.28" k1="-0.5351" k2="0.0514" k3="0.0711"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.56" k1="-0.5348" k2="0.0450" k3="0.0784"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1.68" k1="-0.5323" k2="0.0421" k3="0.0787"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5343" k2="0.0484" k3="0.0745"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.28" k1="-0.5718" k2="0.0952" k3="0.0540"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.56" k1="-0.5757" k2="0.1141" k3="0.0369"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1.68" k1="-0.5779" k2="0.1231" k3="0.0292"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.5727" k2="0.1034" k3="0.0463"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.28" k1="-0.6666" k2="-0.2014" k3="0.2642"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.56" k1="-0.6687" k2="-0.1978" k3="0.2625"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1.68" k1="-0.6681" k2="-0.1996" k3="0.2636"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.6654" k2="-0.2059" k3="0.2680"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.28" k1="-0.4754" k2="0.3098" k3="-0.2604"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.56" k1="-0.4697" k2="0.2905" k3="-0.2479"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1.68" k1="-0.4709" k2="0.2964" k3="-0.2535"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.4774" k2="0.3140" k3="-0.2608"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.28" k1="-0.4266" k2="0.0327" k3="0.0460"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.56" k1="-0.4248" k2="0.0201" k3="0.0597"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1.68" k1="-0.4272" k2="0.0343" k3="0.0447"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.4279" k2="0.0373" k3="0.0422"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.28" k1="-0.4222" k2="-0.0137" k3="0.0921"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.56" k1="-0.4236" k2="-0.0119" k3="0.0923"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1.68" k1="-0.4238" k2="-0.0107" k3="0.0912"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.4213" k2="-0.0160" k3="0.0938"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.28" k1="-0.4633" k2="0.0563" k3="0.0516"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.56" k1="-0.4638" k2="0.0600" k3="0.0485"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1.68" k1="-0.4633" k2="0.0592" k3="0.0488"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.4656" k2="0.0652" k3="0.0445"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.28" k1="-1.1205" k2="0.9931" k3="-0.5234"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.56" k1="-1.1195" k2="0.9910" k3="-0.5224"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1.68" k1="-1.1189" k2="0.9895" k3="-0.5216"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.1172" k2="0.9857" k3="-0.5192"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.28" k1="-0.3650" k2="0.3230" k3="-0.3872"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.56" k1="-0.3612" k2="0.3102" k3="-0.3773"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1.68" k1="-0.3641" k2="0.3151" k3="-0.3732"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3640" k2="0.3183" k3="-0.3835"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.28" k1="-0.3418" k2="0.0932" k3="-0.0333"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.56" k1="-0.3407" k2="0.0877" k3="-0.0281"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.68" k1="-0.3421" k2="0.0945" k3="-0.0351"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3391" k2="0.0827" k3="-0.0251"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.28" k1="-0.3144" k2="-0.0344" k3="0.0846"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.56" k1="-0.3147" k2="-0.0346" k3="0.0857"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1.68" k1="-0.3136" k2="-0.0376" k3="0.0871"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3146" k2="-0.0350" k3="0.0851"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.28" k1="-0.3450" k2="0.0074" k3="0.0643"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.56" k1="-0.3485" k2="0.0189" k3="0.0557"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1.68" k1="-0.3444" k2="0.0068" k3="0.0643"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3444" k2="0.0067" k3="0.0643"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 16-35mm f/2.8L II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="16" a="0.0065" b="-0.01669" c="-0.01549"/>
            <distortion model="ptlens" focal="19" a="0.01125" b="-0.02255" c="-0.00278"/>
            <distortion model="ptlens" focal="23" a="0.01448" b="-0.02598" c="0.00708"/>
            <distortion model="ptlens" focal="29" a="0.0151" b="-0.03003" c="0.0198"/>
            <distortion model="ptlens" focal="35" a="0.00983" b="-0.01708" c="0.01203"/>
            <tca model="poly3" focal="16" br="0.0000346" vr="1.0003744" bb="0.0000537" vb="0.9998434"/>
            <tca model="poly3" focal="19" br="0.0001428" vr="1.0000967" bb="-0.0000753" vb="1.0000994"/>
            <tca model="poly3" focal="23" br="0.0001177" vr="0.9999705" bb="-0.0001226" vb="1.0002366"/>
            <tca model="poly3" focal="29" br="0.0000772" vr="0.9999754" bb="-0.0001150" vb="1.0002127"/>
            <tca model="poly3" focal="35" br="0.0001107" vr="0.9999553" bb="-0.0001430" vb="1.0001705"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.2764" k2="-1.2603" k3="0.7727"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.2764" k2="-1.2603" k3="0.7727"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.6197" k2="0.1018" k3="-0.1071"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.6197" k2="0.1018" k3="-0.1071"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.6727" k2="0.1945" k3="-0.0389"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.6727" k2="0.1945" k3="-0.0389"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.6444" k2="0.0485" k3="0.1125"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.6444" k2="0.0485" k3="0.1125"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.6606" k2="0.0672" k3="0.1053"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.6606" k2="0.0672" k3="0.1053"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.4367" k2="-0.8197" k3="0.6391"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.4367" k2="-0.8197" k3="0.6391"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4943" k2="-0.1060" k3="0.1060"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4943" k2="-0.1060" k3="0.1060"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.5401" k2="-0.0066" k3="0.1095"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5401" k2="-0.0066" k3="0.1095"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.5397" k2="-0.0258" k3="0.1319"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.5397" k2="-0.0258" k3="0.1319"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.5614" k2="0.0013" k3="0.1196"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.5614" k2="0.0013" k3="0.1196"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.6908" k2="-0.2754" k3="0.3669"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.6908" k2="-0.2754" k3="0.3669"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.4357" k2="0.0472" k3="0.0062"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.4357" k2="0.0472" k3="0.0062"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4179" k2="-0.0698" k3="0.1298"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4179" k2="-0.0698" k3="0.1298"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.4258" k2="-0.0556" k3="0.1208"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.4258" k2="-0.0556" k3="0.1208"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.4462" k2="-0.0326" k3="0.1112"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.4462" k2="-0.0326" k3="0.1112"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.9870" k2="0.4548" k3="-0.0802"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.9870" k2="0.4548" k3="-0.0802"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.3918" k2="0.2125" k3="-0.2043"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.3918" k2="0.2125" k3="-0.2043"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3420" k2="-0.0621" k3="0.1087"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3420" k2="-0.0621" k3="0.1087"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3474" k2="-0.0530" k3="0.1027"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3474" k2="-0.0530" k3="0.1027"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3660" k2="-0.0343" k3="0.0938"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3660" k2="-0.0343" k3="0.0938"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-1.3188" k2="1.3339" k3="-0.6657"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.3188" k2="1.3339" k3="-0.6657"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2677" k2="0.0320" k3="-0.1582"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2677" k2="0.0320" k3="-0.1582"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2796" k2="-0.0234" k3="0.0700"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2796" k2="-0.0234" k3="0.0700"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2781" k2="-0.0341" k3="0.0800"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2781" k2="-0.0341" k3="0.0800"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2940" k2="-0.0107" k3="0.0656"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2940" k2="-0.0107" k3="0.0656"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 16-35mm f/2.8L III USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with 5D Mark IV -->
            <distortion model="ptlens" focal="16" a="0.0104208" b="-0.0275753" c="-0.00353756"/>
            <distortion model="ptlens" focal="18" a="0.0117295" b="-0.0346684" c="0.0108644"/>
            <distortion model="ptlens" focal="20" a="0.0114777" b="-0.032469" c="0.018199"/>
            <distortion model="ptlens" focal="22" a="0.0111816" b="-0.0291129" c="0.0222697"/>
            <distortion model="ptlens" focal="35" a="0" b="0.00728713" c="0"/>
            <tca model="poly3" focal="16" br="0.0000773" vr="1.0001564" bb="-0.0000257" vb="1.0000016"/>
            <tca model="poly3" focal="18" vr="1.0002000" vb="0.9999000"/>
            <tca model="poly3" focal="20" br="0.0000502" vr="1.0001041" bb="-0.0000602" vb="1.0000264"/>
            <tca model="poly3" focal="22" br="0.0000675" vr="0.9999704" bb="-0.0001149" vb="1.0001321"/>
            <tca model="poly3" focal="35" br="0.0000855" vr="0.9996872" bb="-0.0001614" vb="1.0003235"/>
            <!-- Copied from Canon EF 16-35mm f/2.8L II USM -->
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.2764" k2="-1.2603" k3="0.7727"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.2764" k2="-1.2603" k3="0.7727"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.6197" k2="0.1018" k3="-0.1071"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.6197" k2="0.1018" k3="-0.1071"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.6727" k2="0.1945" k3="-0.0389"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.6727" k2="0.1945" k3="-0.0389"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.6444" k2="0.0485" k3="0.1125"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.6444" k2="0.0485" k3="0.1125"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.6606" k2="0.0672" k3="0.1053"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.6606" k2="0.0672" k3="0.1053"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.4367" k2="-0.8197" k3="0.6391"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.4367" k2="-0.8197" k3="0.6391"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4943" k2="-0.1060" k3="0.1060"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4943" k2="-0.1060" k3="0.1060"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.5401" k2="-0.0066" k3="0.1095"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5401" k2="-0.0066" k3="0.1095"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.5397" k2="-0.0258" k3="0.1319"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.5397" k2="-0.0258" k3="0.1319"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.5614" k2="0.0013" k3="0.1196"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.5614" k2="0.0013" k3="0.1196"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.6908" k2="-0.2754" k3="0.3669"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.6908" k2="-0.2754" k3="0.3669"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.4357" k2="0.0472" k3="0.0062"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.4357" k2="0.0472" k3="0.0062"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4179" k2="-0.0698" k3="0.1298"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4179" k2="-0.0698" k3="0.1298"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.4258" k2="-0.0556" k3="0.1208"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.4258" k2="-0.0556" k3="0.1208"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.4462" k2="-0.0326" k3="0.1112"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.4462" k2="-0.0326" k3="0.1112"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.9870" k2="0.4548" k3="-0.0802"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.9870" k2="0.4548" k3="-0.0802"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.3918" k2="0.2125" k3="-0.2043"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.3918" k2="0.2125" k3="-0.2043"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3420" k2="-0.0621" k3="0.1087"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3420" k2="-0.0621" k3="0.1087"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3474" k2="-0.0530" k3="0.1027"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3474" k2="-0.0530" k3="0.1027"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3660" k2="-0.0343" k3="0.0938"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3660" k2="-0.0343" k3="0.0938"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-1.3188" k2="1.3339" k3="-0.6657"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.3188" k2="1.3339" k3="-0.6657"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2677" k2="0.0320" k3="-0.1582"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2677" k2="0.0320" k3="-0.1582"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2796" k2="-0.0234" k3="0.0700"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2796" k2="-0.0234" k3="0.0700"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2781" k2="-0.0341" k3="0.0800"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2781" k2="-0.0341" k3="0.0800"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2940" k2="-0.0107" k3="0.0656"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2940" k2="-0.0107" k3="0.0656"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 17-35mm f/2.8L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.020618" b="-0.051946" c="0"/>
            <distortion model="ptlens" focal="18" a="0.022989" b="-0.054039" c="0"/>
            <distortion model="ptlens" focal="20" a="0.021786" b="-0.050249" c="0"/>
            <distortion model="ptlens" focal="22" a="0.01785" b="-0.039447" c="0"/>
            <distortion model="ptlens" focal="24" a="0.015392" b="-0.032541" c="0"/>
            <distortion model="ptlens" focal="27" a="0.012041" b="-0.022894" c="0"/>
            <distortion model="ptlens" focal="30" a="0.008656" b="-0.01427" c="0"/>
            <distortion model="ptlens" focal="35" a="0.006328" b="-0.008464" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 17-40mm f/4L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.020104" b="-0.047886" c="0"/>
            <distortion model="ptlens" focal="19" a="0.016917" b="-0.039854" c="0"/>
            <distortion model="ptlens" focal="20" a="0.015352" b="-0.035125" c="0"/>
            <distortion model="ptlens" focal="22" a="0.01352" b="-0.027379" c="0"/>
            <distortion model="ptlens" focal="24" a="0.012744" b="-0.024334" c="0"/>
            <distortion model="ptlens" focal="26" a="0.012023" b="-0.02158" c="0"/>
            <distortion model="ptlens" focal="28" a="0.008491" b="-0.013858" c="0"/>
            <distortion model="ptlens" focal="32" a="0.007181" b="-0.008983" c="0"/>
            <distortion model="ptlens" focal="35" a="0.006829" b="-0.007622" c="0"/>
            <distortion model="ptlens" focal="37" a="0.006676" b="-0.007544" c="0"/>
            <distortion model="ptlens" focal="40" a="0.00464" b="-0.003826" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 17-55mm f/2.8 IS USM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with cropfactor 1.622 (Canon 50D or 450D) -->
            <distortion model="ptlens" focal="17" a="0.0160544" b="-0.0422842" c="0.00805163"/>
            <distortion model="ptlens" focal="20" a="0.0145107" b="-0.0318653" c="0.012966"/>
            <distortion model="ptlens" focal="23" a="0.0132784" b="-0.0244953" c="0.0194828"/>
            <distortion model="ptlens" focal="28" a="0.00120309" b="0.00979416" c="-0.00868762"/>
            <distortion model="ptlens" focal="35" a="-0.000341579" b="0.0108822" c="-0.00545481"/>
            <distortion model="ptlens" focal="55" a="0.00182321" b="0.00378863" c="0.00103256"/>
            <tca model="poly3" focal="17" br="0.00000027" vr="1.0003199333" bb="-0.00005237" vb="1.0000628667"/>
            <tca model="poly3" focal="20" br="0.00005255" vr="1.00019555" bb="-0.00009695" vb="1.0001321"/>
            <tca model="poly3" focal="23" br="0.0000401" vr="1.0001227" bb="-0.0001004" vb="1.0001355333"/>
            <tca model="poly3" focal="28" br="0.00000895" vr="1.00008565" bb="-0.00009525" vb="1.000148"/>
            <tca model="poly3" focal="35" br="0.00003525" vr="0.9999511" bb="-0.00006825" vb="1.00010915"/>
            <tca model="poly3" focal="55" br="0.0000244" vr="0.9998108667" bb="-0.00006493" vb="1.0000237667"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.3742" k2="-0.5552" k3="0.2884"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.3742" k2="-0.5552" k3="0.2884"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.3977" k2="0.2072" k3="-0.2849"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.3977" k2="0.2072" k3="-0.2849"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.4182" k2="0.1620" k3="-0.1155"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.4182" k2="0.1620" k3="-0.1155"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.3967" k2="0.0370" k3="0.0107"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.3967" k2="0.0370" k3="0.0107"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.4056" k2="0.0409" k3="0.0119"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.4056" k2="0.0409" k3="0.0119"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.3195" k2="-0.6248" k3="0.3915"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.3195" k2="-0.6248" k3="0.3915"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.3313" k2="0.0514" k3="-0.1318"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3313" k2="0.0514" k3="-0.1318"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.3761" k2="0.1084" k3="-0.0659"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.3761" k2="0.1084" k3="-0.0659"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.3652" k2="0.0261" k3="0.0185"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.3652" k2="0.0261" k3="0.0185"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.3667" k2="0.0249" k3="0.0183"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.3667" k2="0.0249" k3="0.0183"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.4385" k2="-0.1039" k3="0.0505"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.4385" k2="-0.1039" k3="0.0505"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.3052" k2="0.1496" k3="-0.1592"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.3052" k2="0.1496" k3="-0.1592"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2791" k2="-0.0097" k3="0.0249"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2791" k2="-0.0097" k3="0.0249"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.2892" k2="-0.0006" k3="0.0229"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2892" k2="-0.0006" k3="0.0229"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.2991" k2="0.0147" k3="0.0138"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.2991" k2="0.0147" k3="0.0138"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.5586" k2="0.1981" k3="-0.0943"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5586" k2="0.1981" k3="-0.0943"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2426" k2="0.0667" k3="-0.1102"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2426" k2="0.0667" k3="-0.1102"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2415" k2="-0.0123" k3="0.0217"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2415" k2="-0.0123" k3="0.0217"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2532" k2="0.0066" k3="0.0101"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2532" k2="0.0066" k3="0.0101"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2649" k2="0.0278" k3="-0.0035"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2649" k2="0.0278" k3="-0.0035"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="10" k1="-0.8403" k2="1.0171" k3="-0.7026"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="1000" k1="-0.8403" k2="1.0171" k3="-0.7026"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.1922" k2="0.0884" k3="-0.1961"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.1922" k2="0.0884" k3="-0.1961"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.1910" k2="-0.0130" k3="0.0150"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.1910" k2="-0.0130" k3="0.0150"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1985" k2="-0.0044" k3="0.0129"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1985" k2="-0.0044" k3="0.0129"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.2180" k2="0.0341" k3="-0.0121"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.2180" k2="0.0341" k3="-0.0121"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 17-85mm f/4-5.6 IS USM</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.021181" b="-0.055581" c="0"/>
            <distortion model="ptlens" focal="20" a="0.019344" b="-0.043786" c="0"/>
            <distortion model="ptlens" focal="22" a="0.015491" b="-0.026682" c="0"/>
            <distortion model="ptlens" focal="28" a="0.008084" b="-0.007472" c="0"/>
            <distortion model="ptlens" focal="30" a="0.005522" b="-0.001763" c="0"/>
            <distortion model="ptlens" focal="35" a="0.003149" b="0.002207" c="0"/>
            <distortion model="ptlens" focal="44" a="0" b="0.008269" c="0"/>
            <distortion model="ptlens" focal="53" a="0" b="0.008792" c="0"/>
            <distortion model="ptlens" focal="61" a="0" b="0.00738" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.006226" c="0"/>
            <distortion model="ptlens" focal="78" a="0" b="0.007095" c="0"/>
            <distortion model="ptlens" focal="85" a="0" b="0.007288" c="0"/>
            <!-- Submitted in calibration upload 0daa81 #869 -->
            <tca model="poly3" focal="17" br="-0.0000453" vr="1.0007600" bb="-0.0000006" vb="1.0000753"/>
            <tca model="poly3" focal="22" br="-0.0000311" vr="1.0006021" bb="-0.0000002" vb="1.0001031"/>
            <tca model="poly3" focal="28" br="-0.0000270" vr="1.0003630" bb="-0.0000103" vb="1.0001663"/>
            <tca model="poly3" focal="33" br="-0.0000279" vr="1.0002572" bb="-0.0000145" vb="1.0001895"/>
            <tca model="poly3" focal="38" br="-0.0000161" vr="1.0001173" bb="-0.0000210" vb="1.0002037"/>
            <tca model="poly3" focal="44" br="-0.0000111" vr="1.0000478" bb="-0.0000313" vb="1.0001968"/>
            <tca model="poly3" focal="53" br="0.0000165" vr="0.9999201" bb="-0.0000644" vb="1.0002119"/>
            <tca model="poly3" focal="59" br="0.0000362" vr="0.9998414" bb="-0.0000819" vb="1.0001951"/>
            <tca model="poly3" focal="66" br="0.0000306" vr="0.9998086" bb="-0.0000712" vb="1.0001463"/>
            <tca model="poly3" focal="70" br="0.0000470" vr="0.9997508" bb="-0.0000698" vb="1.0001168"/>
            <tca model="poly3" focal="75" br="0.0000354" vr="0.9997470" bb="-0.0000490" vb="1.0000368"/>
            <tca model="poly3" focal="80" br="0.0000295" vr="0.9997343" bb="-0.0000594" vb="1.0000239"/>
            <tca model="poly3" focal="85" br="0.0000362" vr="0.9996988" bb="-0.0000515" vb="0.9999948"/>
            <!-- Taken with Canon EOS 7D -->
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.9839" k2="0.7916" k3="-0.4822"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.9839" k2="0.7916" k3="-0.4822"/>
            <vignetting model="pa" focal="17" aperture="4.5" distance="10" k1="-0.7345" k2="0.2128" k3="-0.1015"/>
            <vignetting model="pa" focal="17" aperture="4.5" distance="1000" k1="-0.7345" k2="0.2128" k3="-0.1015"/>
            <vignetting model="pa" focal="17" aperture="5" distance="10" k1="-0.5452" k2="-0.0983" k3="0.0523"/>
            <vignetting model="pa" focal="17" aperture="5" distance="1000" k1="-0.5452" k2="-0.0983" k3="0.0523"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.4403" k2="-0.0886" k3="-0.0269"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.4403" k2="-0.0886" k3="-0.0269"/>
            <vignetting model="pa" focal="17" aperture="6.3" distance="10" k1="-0.4695" k2="0.0600" k3="-0.1363"/>
            <vignetting model="pa" focal="17" aperture="6.3" distance="1000" k1="-0.4695" k2="0.0600" k3="-0.1363"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.5321" k2="0.0918" k3="-0.0032"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.5321" k2="0.0918" k3="-0.0032"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="10" k1="-0.7861" k2="0.6158" k3="-0.3352"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="1000" k1="-0.7861" k2="0.6158" k3="-0.3352"/>
            <vignetting model="pa" focal="26" aperture="5" distance="10" k1="-0.3821" k2="-0.2814" k3="0.2136"/>
            <vignetting model="pa" focal="26" aperture="5" distance="1000" k1="-0.3821" k2="-0.2814" k3="0.2136"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="10" k1="-0.2601" k2="-0.3626" k3="0.2178"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.2601" k2="-0.3626" k3="0.2178"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="10" k1="-0.3475" k2="0.0315" k3="-0.0457"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="1000" k1="-0.3475" k2="0.0315" k3="-0.0457"/>
            <vignetting model="pa" focal="26" aperture="7.1" distance="10" k1="-0.3460" k2="0.0516" k3="-0.0425"/>
            <vignetting model="pa" focal="26" aperture="7.1" distance="1000" k1="-0.3460" k2="0.0516" k3="-0.0425"/>
            <vignetting model="pa" focal="26" aperture="8" distance="10" k1="-0.3237" k2="-0.0383" k3="0.0514"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.3237" k2="-0.0383" k3="0.0514"/>
            <vignetting model="pa" focal="26" aperture="25" distance="10" k1="-0.2917" k2="-0.1482" k3="0.1348"/>
            <vignetting model="pa" focal="26" aperture="25" distance="1000" k1="-0.2917" k2="-0.1482" k3="0.1348"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.2489" k2="-0.4374" k3="0.2732"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.2489" k2="-0.4374" k3="0.2732"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.1897" k2="-0.3641" k3="0.1873"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.1897" k2="-0.3641" k3="0.1873"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="10" k1="-0.3028" k2="0.0339" k3="-0.0509"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.3028" k2="0.0339" k3="-0.0509"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.3433" k2="0.1111" k3="-0.0859"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.3433" k2="0.1111" k3="-0.0859"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.2702" k2="-0.0878" k3="0.0812"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2702" k2="-0.0878" k3="0.0812"/>
            <vignetting model="pa" focal="28" aperture="25" distance="10" k1="-0.2877" k2="-0.0692" k3="0.0640"/>
            <vignetting model="pa" focal="28" aperture="25" distance="1000" k1="-0.2877" k2="-0.0692" k3="0.0640"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.5035" k2="0.2321" k3="-0.1364"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.5035" k2="0.2321" k3="-0.1364"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1755" k2="-0.4534" k3="0.2687"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1755" k2="-0.4534" k3="0.2687"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.0985" k2="-0.3558" k3="0.1548"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.0985" k2="-0.3558" k3="0.1548"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.1430" k2="-0.1712" k3="0.0376"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.1430" k2="-0.1712" k3="0.0376"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1692" k2="-0.0942" k3="0.0275"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1692" k2="-0.0942" k3="0.0275"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.0922" k2="-0.3521" k3="0.2461"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.0922" k2="-0.3521" k3="0.2461"/>
            <vignetting model="pa" focal="38" aperture="5" distance="10" k1="-0.5156" k2="0.2868" k3="-0.1743"/>
            <vignetting model="pa" focal="38" aperture="5" distance="1000" k1="-0.5156" k2="0.2868" k3="-0.1743"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="10" k1="-0.1714" k2="-0.4330" k3="0.2536"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="1000" k1="-0.1714" k2="-0.4330" k3="0.2536"/>
            <vignetting model="pa" focal="38" aperture="6.3" distance="10" k1="-0.1367" k2="-0.2364" k3="0.0784"/>
            <vignetting model="pa" focal="38" aperture="6.3" distance="1000" k1="-0.1367" k2="-0.2364" k3="0.0784"/>
            <vignetting model="pa" focal="38" aperture="7.1" distance="10" k1="-0.1878" k2="-0.0458" k3="-0.0404"/>
            <vignetting model="pa" focal="38" aperture="7.1" distance="1000" k1="-0.1878" k2="-0.0458" k3="-0.0404"/>
            <vignetting model="pa" focal="38" aperture="8" distance="10" k1="-0.2065" k2="0.0068" k3="-0.0323"/>
            <vignetting model="pa" focal="38" aperture="8" distance="1000" k1="-0.2065" k2="0.0068" k3="-0.0323"/>
            <vignetting model="pa" focal="38" aperture="29" distance="10" k1="-0.1656" k2="-0.1209" k3="0.0665"/>
            <vignetting model="pa" focal="38" aperture="29" distance="1000" k1="-0.1656" k2="-0.1209" k3="0.0665"/>
            <vignetting model="pa" focal="53" aperture="5.6" distance="10" k1="-0.4093" k2="0.2146" k3="-0.1754"/>
            <vignetting model="pa" focal="53" aperture="5.6" distance="1000" k1="-0.4093" k2="0.2146" k3="-0.1754"/>
            <vignetting model="pa" focal="53" aperture="6.3" distance="10" k1="-0.0500" k2="-0.3674" k3="0.1460"/>
            <vignetting model="pa" focal="53" aperture="6.3" distance="1000" k1="-0.0500" k2="-0.3674" k3="0.1460"/>
            <vignetting model="pa" focal="53" aperture="7.1" distance="10" k1="-0.0966" k2="-0.1491" k3="0.0173"/>
            <vignetting model="pa" focal="53" aperture="7.1" distance="1000" k1="-0.0966" k2="-0.1491" k3="0.0173"/>
            <vignetting model="pa" focal="53" aperture="8" distance="10" k1="-0.1148" k2="-0.0673" k3="0.0180"/>
            <vignetting model="pa" focal="53" aperture="8" distance="1000" k1="-0.1148" k2="-0.0673" k3="0.0180"/>
            <vignetting model="pa" focal="53" aperture="9" distance="10" k1="-0.0807" k2="-0.1719" k3="0.1151"/>
            <vignetting model="pa" focal="53" aperture="9" distance="1000" k1="-0.0807" k2="-0.1719" k3="0.1151"/>
            <vignetting model="pa" focal="53" aperture="10" distance="10" k1="-0.0692" k2="-0.2160" k3="0.1485"/>
            <vignetting model="pa" focal="53" aperture="10" distance="1000" k1="-0.0692" k2="-0.2160" k3="0.1485"/>
            <vignetting model="pa" focal="53" aperture="11" distance="10" k1="-0.0497" k2="-0.2226" k3="0.1314"/>
            <vignetting model="pa" focal="53" aperture="11" distance="1000" k1="-0.0497" k2="-0.2226" k3="0.1314"/>
            <vignetting model="pa" focal="53" aperture="32" distance="10" k1="-0.0860" k2="-0.1878" k3="0.1212"/>
            <vignetting model="pa" focal="53" aperture="32" distance="1000" k1="-0.0860" k2="-0.1878" k3="0.1212"/>
            <vignetting model="pa" focal="72" aperture="5.6" distance="10" k1="-0.3860" k2="0.3683" k3="-0.3967"/>
            <vignetting model="pa" focal="72" aperture="5.6" distance="1000" k1="-0.3860" k2="0.3683" k3="-0.3967"/>
            <vignetting model="pa" focal="72" aperture="6.3" distance="10" k1="-0.0236" k2="-0.3146" k3="0.0228"/>
            <vignetting model="pa" focal="72" aperture="6.3" distance="1000" k1="-0.0236" k2="-0.3146" k3="0.0228"/>
            <vignetting model="pa" focal="72" aperture="7.1" distance="10" k1="-0.0635" k2="-0.1203" k3="-0.0597"/>
            <vignetting model="pa" focal="72" aperture="7.1" distance="1000" k1="-0.0635" k2="-0.1203" k3="-0.0597"/>
            <vignetting model="pa" focal="72" aperture="8" distance="10" k1="-0.0834" k2="-0.0302" k3="-0.0686"/>
            <vignetting model="pa" focal="72" aperture="8" distance="1000" k1="-0.0834" k2="-0.0302" k3="-0.0686"/>
            <vignetting model="pa" focal="72" aperture="9" distance="10" k1="-0.1124" k2="0.0418" k3="-0.0635"/>
            <vignetting model="pa" focal="72" aperture="9" distance="1000" k1="-0.1124" k2="0.0418" k3="-0.0635"/>
            <vignetting model="pa" focal="72" aperture="10" distance="10" k1="-0.0908" k2="-0.0947" k3="0.0638"/>
            <vignetting model="pa" focal="72" aperture="10" distance="1000" k1="-0.0908" k2="-0.0947" k3="0.0638"/>
            <vignetting model="pa" focal="72" aperture="32" distance="10" k1="-0.0655" k2="-0.1198" k3="0.0679"/>
            <vignetting model="pa" focal="72" aperture="32" distance="1000" k1="-0.0655" k2="-0.1198" k3="0.0679"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.3522" k2="0.3365" k3="-0.4201"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3522" k2="0.3365" k3="-0.4201"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="10" k1="-0.0345" k2="-0.1606" k3="-0.1367"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="1000" k1="-0.0345" k2="-0.1606" k3="-0.1367"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="10" k1="-0.1223" k2="0.1673" k3="-0.3159"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="1000" k1="-0.1223" k2="0.1673" k3="-0.3159"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.0663" k2="0.0212" k3="-0.1476"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.0663" k2="0.0212" k3="-0.1476"/>
            <vignetting model="pa" focal="85" aperture="9" distance="10" k1="-0.0582" k2="-0.0703" k3="0.0039"/>
            <vignetting model="pa" focal="85" aperture="9" distance="1000" k1="-0.0582" k2="-0.0703" k3="0.0039"/>
            <vignetting model="pa" focal="85" aperture="10" distance="10" k1="-0.0741" k2="-0.0821" k3="0.0460"/>
            <vignetting model="pa" focal="85" aperture="10" distance="1000" k1="-0.0741" k2="-0.0821" k3="0.0460"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.0642" k2="-0.1014" k3="0.0585"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.0642" k2="-0.1014" k3="0.0585"/>
            <vignetting model="pa" focal="85" aperture="32" distance="10" k1="-0.0592" k2="-0.1610" k3="0.1195"/>
            <vignetting model="pa" focal="85" aperture="32" distance="1000" k1="-0.0592" k2="-0.1610" k3="0.1195"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0" b="0.003658" c="-0.04063"/>
            <distortion model="ptlens" focal="21" a="0" b="0.004255" c="-0.038513"/>
            <distortion model="ptlens" focal="24" a="0" b="-0.000965" c="-0.019793"/>
            <distortion model="ptlens" focal="27" a="0" b="0.001701" c="-0.014516"/>
            <distortion model="ptlens" focal="30" a="0" b="0.003199" c="-0.012047"/>
            <distortion model="ptlens" focal="33" a="0" b="3.4e-05" c="-0.005236"/>
            <distortion model="ptlens" focal="37" a="0" b="0.00556" c="-0.016032"/>
            <distortion model="ptlens" focal="41" a="0" b="0.001585" c="-0.007594"/>
            <distortion model="ptlens" focal="45" a="0" b="0.00577" c="-0.015688"/>
            <distortion model="ptlens" focal="48" a="0" b="0.001543" c="-0.003821"/>
            <distortion model="ptlens" focal="53" a="0" b="-0.001301" c="0.001515"/>
            <distortion model="ptlens" focal="55" a="0" b="0.000426" c="-0.001817"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6 IS II</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.02504" b="-0.06883" c="0.01502"/>
            <distortion model="ptlens" focal="24" a="0.0203" b="-0.06514" c="0.04768"/>
            <distortion model="ptlens" focal="29" a="0.00854" b="-0.01505" c="-0.00639"/>
            <distortion model="ptlens" focal="35" a="-0.01582" b="0.04918" c="-0.05313"/>
            <distortion model="ptlens" focal="41" a="-0.00694" b="0.02694" c="-0.03595"/>
            <distortion model="ptlens" focal="46" a="-0.01908" b="0.07131" c="-0.08927"/>
            <distortion model="ptlens" focal="55" a="-0.00098" b="0.01803" c="-0.04704"/>
            <tca model="poly3" focal="18" br="-0.0000920" vr="1.0002970" bb="0.0000982" vb="0.9999149"/>
            <tca model="poly3" focal="24" br="0.0000221" vr="1.0001910" bb="0.0000350" vb="0.9999440"/>
            <tca model="poly3" focal="35" br="-0.0000353" vr="1.0002159" bb="0.0000109" vb="1.0000923"/>
            <tca model="poly3" focal="55" br="-0.0000040" vr="0.9999122" bb="0.0000987" vb="1.0002719"/>
            <!-- Taken with Canon 60D -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.0561" k2="1.0344" k3="-0.5153"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.0561" k2="1.0344" k3="-0.5153"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.2220" k2="-0.1411" k3="0.0360"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.2220" k2="-0.1411" k3="0.0360"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.2592" k2="-0.0288" k3="0.0454"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.2592" k2="-0.0288" k3="0.0454"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.2481" k2="-0.0590" k3="0.0718"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.2481" k2="-0.0590" k3="0.0718"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2556" k2="-0.0362" k3="0.0561"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2556" k2="-0.0362" k3="0.0561"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.0024" k2="0.9594" k3="-0.4295"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.0024" k2="0.9594" k3="-0.4295"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2052" k2="-0.0627" k3="0.0138"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2052" k2="-0.0627" k3="0.0138"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2174" k2="-0.0355" k3="0.0507"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2174" k2="-0.0355" k3="0.0507"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2221" k2="-0.0135" k3="0.0328"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2221" k2="-0.0135" k3="0.0328"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.2271" k2="-0.0013" k3="0.0264"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.2271" k2="-0.0013" k3="0.0264"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.8979" k2="0.8590" k3="-0.3739"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.8979" k2="0.8590" k3="-0.3739"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.1705" k2="0.0095" k3="0.0034"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1705" k2="0.0095" k3="0.0034"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.1596" k2="-0.0276" k3="0.0402"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.1596" k2="-0.0276" k3="0.0402"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.1628" k2="-0.0122" k3="0.0266"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.1628" k2="-0.0122" k3="0.0266"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.1697" k2="-0.0014" k3="0.0232"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1697" k2="-0.0014" k3="0.0232"/>
            <vignetting model="pa" focal="44" aperture="5" distance="10" k1="-0.7801" k2="0.7126" k3="-0.3029"/>
            <vignetting model="pa" focal="44" aperture="5" distance="1000" k1="-0.7801" k2="0.7126" k3="-0.3029"/>
            <vignetting model="pa" focal="44" aperture="7.1" distance="10" k1="-0.1212" k2="-0.0367" k3="0.0421"/>
            <vignetting model="pa" focal="44" aperture="7.1" distance="1000" k1="-0.1212" k2="-0.0367" k3="0.0421"/>
            <vignetting model="pa" focal="44" aperture="10" distance="10" k1="-0.1182" k2="-0.0390" k3="0.0413"/>
            <vignetting model="pa" focal="44" aperture="10" distance="1000" k1="-0.1182" k2="-0.0390" k3="0.0413"/>
            <vignetting model="pa" focal="44" aperture="14" distance="10" k1="-0.1231" k2="-0.0185" k3="0.0234"/>
            <vignetting model="pa" focal="44" aperture="14" distance="1000" k1="-0.1231" k2="-0.0185" k3="0.0234"/>
            <vignetting model="pa" focal="44" aperture="32" distance="10" k1="-0.1287" k2="-0.0104" k3="0.0195"/>
            <vignetting model="pa" focal="44" aperture="32" distance="1000" k1="-0.1287" k2="-0.0104" k3="0.0195"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.6591" k2="0.5689" k3="-0.2458"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.6591" k2="0.5689" k3="-0.2458"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1094" k2="0.0203" k3="-0.0134"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1094" k2="0.0203" k3="-0.0134"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0920" k2="-0.0433" k3="0.0418"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0920" k2="-0.0433" k3="0.0418"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.0963" k2="-0.0311" k3="0.0313"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.0963" k2="-0.0311" k3="0.0313"/>
            <vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.1112" k2="-0.0014" k3="0.0113"/>
            <vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.1112" k2="-0.0014" k3="0.0113"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6 III</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.00029" b="-0.00065" c="-0.04054"/>
            <distortion model="ptlens" focal="20" a="0.00913" b="-0.024255" c="-0.02326"/>
            <distortion model="ptlens" focal="21" a="0.0219" b="-0.05865" c="0.01747"/>
            <distortion model="ptlens" focal="24" a="0.02945" b="-0.07112" c="0.02358"/>
            <distortion model="ptlens" focal="27" a="-0.00225" b="0.00421" c="-0.02519"/>
            <distortion model="ptlens" focal="28" a="0.00888" b="-0.02851" c="0.00655"/>
            <distortion model="ptlens" focal="29" a="-0.00423" b="0.01103" c="-0.02517"/>
            <distortion model="ptlens" focal="30" a="-0.02064" b="0.0652" c="-0.07411"/>
            <distortion model="ptlens" focal="33" a="0.00378" b="-0.00627" c="-0.00869"/>
            <distortion model="ptlens" focal="34" a="0.00579" b="-0.01787" c="0.00697"/>
            <distortion model="ptlens" focal="36" a="0.00139" b="0.00016" c="-0.00891"/>
            <distortion model="ptlens" focal="37" a="-0.01074" b="0.01955" c="0.00324"/>
            <distortion model="ptlens" focal="40" a="-0.00209" b="-0.00426" c="-0.01103"/>
            <distortion model="ptlens" focal="41" a="-0.00308" b="0.01968" c="-0.03451"/>
            <distortion model="ptlens" focal="43" a="-0.00935" b="0.02372" c="-0.03174"/>
            <distortion model="ptlens" focal="44" a="0.00283" b="0.00211" c="-0.01406"/>
            <distortion model="ptlens" focal="47" a="-0.01247" b="0.03006" c="-0.01156"/>
            <distortion model="ptlens" focal="49" a="0.00841" b="-0.04436" c="0.06329"/>
            <distortion model="ptlens" focal="53" a="0.00359" b="-0.01264" c="0.01563"/>
            <distortion model="ptlens" focal="55" a="-0.0117" b="0.03217" c="-0.02069"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6 IS STM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 650D -->
            <distortion model="ptlens" focal="18" a="0.01786" b="-0.05378" c="0.01216"/>
            <distortion model="ptlens" focal="24" a="0.0064" b="-0.02273" c="0.00328"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.00137" c="0"/>
            <distortion model="ptlens" focal="43" a="0" b="0.00011" c="0"/>
            <distortion model="ptlens" focal="55" a="0" b="-0.00012" c="0"/>
            <tca model="poly3" focal="18" br="-0.0003128" vr="1.0007525" bb="0.0002958" vb="0.9996711"/>
            <tca model="poly3" focal="24" br="-0.0001237" vr="1.0005359" bb="0.0001253" vb="0.9997927"/>
            <tca model="poly3" focal="35" br="-0.0000215" vr="1.0001845" bb="0.0000311" vb="0.9999607"/>
            <tca model="poly3" focal="43" br="-0.0000179" vr="1.0000762" bb="-0.0000077" vb="1.0000989"/>
            <tca model="poly3" focal="55" br="-0.0000044" vr="0.9999721" bb="0.0000116" vb="1.0001682"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.2310" k2="1.1507" k3="-0.5518"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.2310" k2="1.1507" k3="-0.5518"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.6610" k2="0.0708" k3="0.0281"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.6610" k2="0.0708" k3="0.0281"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.2474" k2="-0.1020" k3="-0.0253"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2474" k2="-0.1020" k3="-0.0253"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.2978" k2="0.0609" k3="-0.0342"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2978" k2="0.0609" k3="-0.0342"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2600" k2="-0.0548" k3="0.0630"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2600" k2="-0.0548" k3="0.0630"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="10" k1="-1.2072" k2="1.1094" k3="-0.5115"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-1.2072" k2="1.1094" k3="-0.5115"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.5605" k2="-0.1036" k3="0.1414"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.5605" k2="-0.1036" k3="0.1414"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.2422" k2="-0.1012" k3="0.0124"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.2422" k2="-0.1012" k3="0.0124"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.2701" k2="-0.0657" k3="0.0976"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.2701" k2="-0.0657" k3="0.0976"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.2495" k2="-0.1178" k3="0.1350"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.2495" k2="-0.1178" k3="0.1350"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.2295" k2="-0.1696" k3="0.1705"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.2295" k2="-0.1696" k3="0.1705"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.1357" k2="1.0683" k3="-0.4894"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.1357" k2="1.0683" k3="-0.4894"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2295" k2="-0.0672" k3="-0.0057"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2295" k2="-0.0672" k3="-0.0057"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2905" k2="0.0785" k3="-0.0092"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2905" k2="0.0785" k3="-0.0092"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2863" k2="0.0372" k3="0.0264"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2863" k2="0.0372" k3="0.0264"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.3434" k2="0.2425" k3="-0.1344"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.3434" k2="0.2425" k3="-0.1344"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="10" k1="-0.7374" k2="0.3860" k3="-0.0945"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.7374" k2="0.3860" k3="-0.0945"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.1209" k2="-0.0993" k3="0.0046"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.1209" k2="-0.0993" k3="0.0046"/>
            <vignetting model="pa" focal="34" aperture="8" distance="10" k1="-0.1718" k2="0.0249" k3="-0.0101"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.1718" k2="0.0249" k3="-0.0101"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.1792" k2="0.0388" k3="-0.0182"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.1792" k2="0.0388" k3="-0.0182"/>
            <vignetting model="pa" focal="34" aperture="29" distance="10" k1="-0.1847" k2="0.0566" k3="-0.0291"/>
            <vignetting model="pa" focal="34" aperture="29" distance="1000" k1="-0.1847" k2="0.0566" k3="-0.0291"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.5452" k2="0.3102" k3="-0.1191"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.5452" k2="0.3102" k3="-0.1191"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0469" k2="-0.1196" k3="0.0643"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0469" k2="-0.1196" k3="0.0643"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0339" k2="-0.1609" k3="0.1004"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0339" k2="-0.1609" k3="0.1004"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.1795" k2="0.1558" k3="-0.0968"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1795" k2="0.1558" k3="-0.0968"/>
            <vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.1913" k2="0.2738" k3="-0.2032"/>
            <vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.1913" k2="0.2738" k3="-0.2032"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 20mm f/2.8 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="20" a="0.02466" b="-0.05795" c="0.0166"/>
            <tca model="poly3" focal="20" br="-0.0000976" vr="1.0012100" bb="0.0002552" vb="0.9997696"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.25" k1="-2.3970" k2="2.8162" k3="-1.2656"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.5" k1="-2.5125" k2="3.0085" k3="-1.3604"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1.5" k1="-2.5469" k2="3.0626" k3="-1.3862"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-2.5588" k2="3.0797" k3="-1.3937"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.25" k1="-0.5545" k2="-0.8384" k3="0.6946"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.5" k1="-0.6574" k2="-0.7715" k3="0.7019"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1.5" k1="-0.6915" k2="-0.7442" k3="0.6976"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.7031" k2="-0.7323" k3="0.6934"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.25" k1="-0.7095" k2="0.2494" k3="-0.0968"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.5" k1="-0.7336" k2="0.2004" k3="-0.0623"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1.5" k1="-0.7465" k2="0.1937" k3="-0.0548"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.7506" k2="0.1885" k3="-0.0489"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.25" k1="-0.7156" k2="0.2058" k3="0.0222"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.5" k1="-0.7709" k2="0.2694" k3="-0.0130"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1.5" k1="-0.7917" k2="0.2982" k3="-0.0330"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.7966" k2="0.2971" k3="-0.0295"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.25" k1="-0.7254" k2="0.2327" k3="0.0058"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.5" k1="-0.7662" k2="0.2539" k3="0.0043"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1.5" k1="-0.7861" k2="0.2741" k3="-0.0049"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.7929" k2="0.2800" k3="-0.0074"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-70mm f/2.8L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.015298" b="-0.039413" c="0"/>
            <distortion model="ptlens" focal="27" a="0.014041" b="-0.034436" c="0"/>
            <distortion model="ptlens" focal="30" a="0.013341" b="-0.031051" c="0"/>
            <distortion model="ptlens" focal="34" a="0.006539" b="-0.01539" c="0"/>
            <distortion model="ptlens" focal="38" a="0.003138" b="-0.007742" c="0"/>
            <distortion model="ptlens" focal="43" a="0" b="0.000233" c="0"/>
            <distortion model="ptlens" focal="48" a="0" b="0.00151" c="0"/>
            <distortion model="ptlens" focal="55" a="0" b="0.003988" c="0"/>
            <distortion model="ptlens" focal="64" a="0" b="0.005787" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.006294" c="0"/>
            <!-- Taken with Canon 5D -->
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.9888" k2="-0.0305" k3="0.2650"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.9888" k2="-0.0305" k3="0.2650"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.3697" k2="-0.2238" k3="-0.0067"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.3697" k2="-0.2238" k3="-0.0067"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4863" k2="0.2192" k3="-0.2323"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4863" k2="0.2192" k3="-0.2323"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.4941" k2="0.1835" k3="-0.1135"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.4941" k2="0.1835" k3="-0.1135"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.4434" k2="-0.0021" k3="0.0534"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.4434" k2="-0.0021" k3="0.0534"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.4429" k2="-0.0034" k3="0.0551"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.4429" k2="-0.0034" k3="0.0551"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.4403" k2="-0.0062" k3="0.0569"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.4403" k2="-0.0062" k3="0.0569"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.8533" k2="-0.2821" k3="0.4327"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.8533" k2="-0.2821" k3="0.4327"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2937" k2="-0.3523" k3="0.1342"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2937" k2="-0.3523" k3="0.1342"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.4525" k2="0.2269" k3="-0.2190"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.4525" k2="0.2269" k3="-0.2190"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.4231" k2="0.0657" k3="-0.0169"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.4231" k2="0.0657" k3="-0.0169"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.4032" k2="-0.0039" k3="0.0439"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.4032" k2="-0.0039" k3="0.0439"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.4050" k2="0.0024" k3="0.0398"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.4050" k2="0.0024" k3="0.0398"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.4018" k2="-0.0035" k3="0.0433"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.4018" k2="-0.0035" k3="0.0433"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="10" k1="-0.7997" k2="-0.0741" k3="0.2267"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="1000" k1="-0.7997" k2="-0.0741" k3="0.2267"/>
            <vignetting model="pa" focal="34" aperture="4" distance="10" k1="-0.2868" k2="-0.0469" k3="-0.0883"/>
            <vignetting model="pa" focal="34" aperture="4" distance="1000" k1="-0.2868" k2="-0.0469" k3="-0.0883"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.3852" k2="0.2470" k3="-0.1909"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.3852" k2="0.2470" k3="-0.1909"/>
            <vignetting model="pa" focal="34" aperture="8" distance="10" k1="-0.3403" k2="0.0725" k3="-0.0229"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.3403" k2="0.0725" k3="-0.0229"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.3454" k2="0.0825" k3="-0.0281"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.3454" k2="0.0825" k3="-0.0281"/>
            <vignetting model="pa" focal="34" aperture="16" distance="10" k1="-0.3460" k2="0.0831" k3="-0.0274"/>
            <vignetting model="pa" focal="34" aperture="16" distance="1000" k1="-0.3460" k2="0.0831" k3="-0.0274"/>
            <vignetting model="pa" focal="34" aperture="22" distance="10" k1="-0.3503" k2="0.0927" k3="-0.0321"/>
            <vignetting model="pa" focal="34" aperture="22" distance="1000" k1="-0.3503" k2="0.0927" k3="-0.0321"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.7645" k2="0.2124" k3="-0.0599"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.7645" k2="0.2124" k3="-0.0599"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2928" k2="0.3145" k3="-0.3958"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2928" k2="0.3145" k3="-0.3958"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2870" k2="0.1682" k3="-0.0911"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2870" k2="0.1682" k3="-0.0911"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2798" k2="0.1349" k3="-0.0553"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2798" k2="0.1349" k3="-0.0553"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2742" k2="0.1190" k3="-0.0422"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2742" k2="0.1190" k3="-0.0422"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2701" k2="0.1099" k3="-0.0360"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2701" k2="0.1099" k3="-0.0360"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2744" k2="0.1198" k3="-0.0419"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2744" k2="0.1198" k3="-0.0419"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-1.3498" k2="1.4523" k3="-0.7216"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-1.3498" k2="1.4523" k3="-0.7216"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1385" k2="-0.4638" k3="0.2291"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1385" k2="-0.4638" k3="0.2291"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.3035" k2="0.2661" k3="-0.2199"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3035" k2="0.2661" k3="-0.2199"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2626" k2="0.0784" k3="-0.0101"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2626" k2="0.0784" k3="-0.0101"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2638" k2="0.0780" k3="-0.0078"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2638" k2="0.0780" k3="-0.0078"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2627" k2="0.0739" k3="-0.0047"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2627" k2="0.0739" k3="-0.0047"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2704" k2="0.0892" k3="-0.0132"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2704" k2="0.0892" k3="-0.0132"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-85mm f/3.5-4.5 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D -->
            <distortion model="ptlens" focal="24" a="0.031698" b="-0.089701" c="0.043822"/>
            <distortion model="ptlens" focal="28" a="0.02534" b="-0.06592" c="0.034411"/>
            <distortion model="ptlens" focal="37" a="0.017702" b="-0.04333" c="0.038594"/>
            <distortion model="ptlens" focal="48" a="0.006375" b="-0.006867" c="0.014446"/>
            <distortion model="ptlens" focal="68" a="0.005346" b="-0.003421" c="0.013141"/>
            <distortion model="ptlens" focal="85" a="0.00492" b="-0.000938" c="0.009196"/>
            <tca model="poly3" focal="24" br="-0.0000683" vr="1.0002047" bb="-0.0000003" vb="1.0000497"/>
            <tca model="poly3" focal="28" br="-0.0000673" vr="1.0001701" bb="0.0000428" vb="1.0000321"/>
            <tca model="poly3" focal="35" br="-0.0000631" vr="1.0001213" bb="0.0001327" vb="0.9999744"/>
            <tca model="poly3" focal="50" br="-0.0000764" vr="1.0000570" bb="0.0001481" vb="0.9999386"/>
            <tca model="poly3" focal="70" br="-0.0001230" vr="1.0000388" bb="0.0001095" vb="0.9999002"/>
            <tca model="poly3" focal="85" br="-0.0000913" vr="0.9999650" bb="0.0000556" vb="0.9999043"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="0.5" k1="-0.3676" k2="-1.2315" k3="0.7757"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1" k1="-0.3807" k2="-1.1800" k3="0.7548"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.4347" k2="-1.0079" k3="0.6519"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1" k1="-0.6565" k2="-0.3662" k3="0.2147"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.6520" k2="-0.2640" k3="0.1429"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.5" k1="-0.6912" k2="0.4393" k3="-0.4878"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1" k1="-0.6291" k2="0.3176" k3="-0.3660"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6719" k2="0.3679" k3="-0.3441"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.5" k1="-0.7323" k2="0.5714" k3="-0.4346"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1" k1="-0.6984" k2="0.4494" k3="-0.2828"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6233" k2="0.2334" k3="-0.1234"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.5" k1="-0.6427" k2="0.2005" k3="-0.0553"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1" k1="-0.6561" k2="0.1854" k3="-0.0052"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6405" k2="0.1834" k3="-0.0003"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.5" k1="-0.6502" k2="0.1965" k3="-0.0050"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1" k1="-0.6343" k2="0.1515" k3="0.0215"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.6474" k2="0.2208" k3="-0.0092"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.5" k1="-0.6556" k2="0.1848" k3="-0.0036"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1" k1="-0.6677" k2="0.1970" k3="-0.0038"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6526" k2="0.1755" k3="0.0009"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="0.5" k1="-0.4977" k2="-0.5601" k3="0.3353"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1" k1="-0.5408" k2="-0.2844" k3="0.1061"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.5704" k2="-0.1098" k3="-0.0196"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.5" k1="-0.6596" k2="0.4286" k3="-0.3200"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1" k1="-0.6301" k2="0.4046" k3="-0.3366"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.7033" k2="0.5406" k3="-0.4147"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.5" k1="-0.6746" k2="0.3317" k3="-0.1137"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1" k1="-0.5883" k2="0.1723" k3="-0.0368"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.6693" k2="0.3287" k3="-0.1226"/>
            <vignetting model="pa" focal="28" aperture="11" distance="0.5" k1="-0.6223" k2="0.1751" k3="0.0182"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1" k1="-0.6055" k2="0.1353" k3="0.0389"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.6084" k2="0.1569" k3="0.0277"/>
            <vignetting model="pa" focal="28" aperture="16" distance="0.5" k1="-0.6125" k2="0.1402" k3="0.0374"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1" k1="-0.6102" k2="0.1484" k3="0.0297"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.6238" k2="0.1954" k3="0.0106"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.5" k1="-0.6229" k2="0.1634" k3="0.0085"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1" k1="-0.6231" k2="0.1622" k3="0.0218"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.6524" k2="0.2524" k3="-0.0150"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.5" k1="-0.7889" k2="0.8383" k3="-0.7185"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.8513" k2="1.1055" k3="-0.9170"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.5" k1="-0.6829" k2="0.7019" k3="-0.5476"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.6416" k2="0.6564" k3="-0.5353"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.5" k1="-0.5978" k2="0.2870" k3="-0.1029"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6263" k2="0.3655" k3="-0.1481"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.5" k1="-0.5943" k2="0.2163" k3="-0.0046"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.5720" k2="0.1643" k3="0.0177"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.5" k1="-0.5887" k2="0.1863" k3="0.0123"/>
            <vignetting model="pa" focal="35" aperture="18" distance="1" k1="-0.5844" k2="0.1880" k3="0.0133"/>
            <vignetting model="pa" focal="35" aperture="18" distance="1000" k1="-0.5844" k2="0.1880" k3="0.0133"/>
            <vignetting model="pa" focal="35" aperture="25" distance="0.5" k1="-0.6088" k2="0.2184" k3="-0.0057"/>
            <vignetting model="pa" focal="35" aperture="25" distance="1000" k1="-0.6062" k2="0.2269" k3="-0.0170"/>
            <vignetting model="pa" focal="37" aperture="4" distance="1" k1="-0.8030" k2="0.9297" k3="-0.7978"/>
            <vignetting model="pa" focal="37" aperture="5.6" distance="1" k1="-0.7035" k2="0.8084" k3="-0.6172"/>
            <vignetting model="pa" focal="37" aperture="8" distance="1" k1="-0.5872" k2="0.3046" k3="-0.1158"/>
            <vignetting model="pa" focal="37" aperture="11" distance="1" k1="-0.5660" k2="0.1758" k3="0.0103"/>
            <vignetting model="pa" focal="37" aperture="16" distance="1" k1="-0.5561" k2="0.1464" k3="0.0309"/>
            <vignetting model="pa" focal="37" aperture="25" distance="1" k1="-0.5610" k2="0.1636" k3="0.0127"/>
            <vignetting model="pa" focal="48" aperture="4" distance="1" k1="-1.0590" k2="1.4519" k3="-1.0900"/>
            <vignetting model="pa" focal="48" aperture="4" distance="1000" k1="-0.9853" k2="1.2257" k3="-0.9250"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="1" k1="-0.6396" k2="0.7028" k3="-0.6068"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="1000" k1="-0.5478" k2="0.4771" k3="-0.4463"/>
            <vignetting model="pa" focal="48" aperture="8" distance="0.5" k1="-0.6864" k2="0.8715" k3="-0.6264"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1" k1="-0.6123" k2="0.6131" k3="-0.4082"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1000" k1="-0.5586" k2="0.4189" k3="-0.2421"/>
            <vignetting model="pa" focal="48" aperture="11" distance="0.5" k1="-0.6043" k2="0.5205" k3="-0.2920"/>
            <vignetting model="pa" focal="48" aperture="11" distance="1" k1="-0.5327" k2="0.2636" k3="-0.0800"/>
            <vignetting model="pa" focal="48" aperture="11" distance="1000" k1="-0.4593" k2="0.0860" k3="0.0380"/>
            <vignetting model="pa" focal="48" aperture="16" distance="0.5" k1="-0.5318" k2="0.2445" k3="-0.0549"/>
            <vignetting model="pa" focal="48" aperture="16" distance="1" k1="-0.5263" k2="0.2065" k3="-0.0079"/>
            <vignetting model="pa" focal="48" aperture="16" distance="1000" k1="-0.4823" k2="0.1165" k3="0.0433"/>
            <vignetting model="pa" focal="48" aperture="29" distance="0.5" k1="-0.5193" k2="0.1671" k3="0.0137"/>
            <vignetting model="pa" focal="48" aperture="29" distance="1" k1="-0.5286" k2="0.1811" k3="0.0059"/>
            <vignetting model="pa" focal="48" aperture="29" distance="1000" k1="-0.5374" k2="0.2033" k3="-0.0106"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="0.5" k1="-1.1865" k2="1.8374" k3="-1.3677"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.5" k1="-0.7842" k2="1.0227" k3="-0.8452"/>
            <vignetting model="pa" focal="68" aperture="4.5" distance="0.5" k1="-1.2296" k2="1.8099" k3="-1.3673"/>
            <vignetting model="pa" focal="68" aperture="4.5" distance="1000" k1="-1.0083" k2="1.0578" k3="-0.7696"/>
            <vignetting model="pa" focal="68" aperture="5.6" distance="0.5" k1="-0.6903" k2="0.8803" k3="-0.8540"/>
            <vignetting model="pa" focal="68" aperture="5.6" distance="1000" k1="-0.5788" k2="0.4348" k3="-0.4409"/>
            <vignetting model="pa" focal="68" aperture="8" distance="0.5" k1="-0.7958" k2="1.3977" k3="-1.1023"/>
            <vignetting model="pa" focal="68" aperture="8" distance="1000" k1="-0.5959" k2="0.6501" k3="-0.4554"/>
            <vignetting model="pa" focal="68" aperture="11" distance="0.5" k1="-0.6902" k2="1.0298" k3="-0.7790"/>
            <vignetting model="pa" focal="68" aperture="11" distance="1000" k1="-0.4788" k2="0.2282" k3="-0.0753"/>
            <vignetting model="pa" focal="68" aperture="16" distance="0.5" k1="-0.5679" k2="0.5611" k3="-0.3608"/>
            <vignetting model="pa" focal="68" aperture="16" distance="1000" k1="-0.4573" k2="0.1229" k3="0.0327"/>
            <vignetting model="pa" focal="68" aperture="32" distance="0.5" k1="-0.5310" k2="0.3020" k3="-0.0858"/>
            <vignetting model="pa" focal="68" aperture="32" distance="1000" k1="-0.5057" k2="0.2235" k3="-0.0251"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1" k1="-1.0184" k2="1.1626" k3="-0.8838"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1" k1="-0.5521" k2="0.4536" k3="-0.5040"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1" k1="-0.5571" k2="0.6718" k3="-0.5304"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1" k1="-0.5378" k2="0.4305" k3="-0.2322"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1" k1="-0.4607" k2="0.1536" k3="0.0070"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1" k1="-0.4870" k2="0.1914" k3="-0.0090"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="0.5" k1="-1.0155" k2="1.1996" k3="-1.0058"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1" k1="-0.9227" k2="0.8165" k3="-0.6653"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1000" k1="-0.8461" k2="0.4738" k3="-0.3631"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.5" k1="-0.8041" k2="0.9145" k3="-0.8693"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1" k1="-0.6536" k2="0.3998" k3="-0.4548"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.6141" k2="0.1866" k3="-0.2361"/>
            <vignetting model="pa" focal="85" aperture="8" distance="0.5" k1="-0.7380" k2="1.4380" k3="-1.2802"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1" k1="-0.6205" k2="0.9477" k3="-0.8445"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.5929" k2="0.7496" k3="-0.6245"/>
            <vignetting model="pa" focal="85" aperture="11" distance="0.5" k1="-0.7237" k2="1.3069" k3="-1.0771"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1" k1="-0.5941" k2="0.7543" k3="-0.5645"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.5192" k2="0.4003" k3="-0.2189"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.5" k1="-0.7377" k2="1.1864" k3="-0.8915"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1" k1="-0.5054" k2="0.3828" k3="-0.2078"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.4427" k2="0.1288" k3="0.0161"/>
            <vignetting model="pa" focal="85" aperture="32" distance="1" k1="-0.4934" k2="0.2063" k3="-0.0192"/>
            <vignetting model="pa" focal="85" aperture="32" distance="1000" k1="-0.4840" k2="0.2044" k3="-0.0245"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-85mm f/3.5-4.5 USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.005763" b="-0.022311" c="0"/>
            <distortion model="ptlens" focal="28" a="0.002537" b="-0.01074" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="48" a="0" b="0.004254" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.005312" c="0"/>
            <distortion model="ptlens" focal="85" a="0" b="0.004512" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-70mm f/2.8L USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="-0.001744" b="0.000657" c="0"/>
            <distortion model="ptlens" focal="32" a="0.003058" b="-0.013232" c="0"/>
            <distortion model="ptlens" focal="35" a="-0.004696" b="0.007063" c="0"/>
            <distortion model="ptlens" focal="39" a="0.00011" b="-0.002166" c="0"/>
            <distortion model="ptlens" focal="44" a="-0.001271" b="0.001861" c="0"/>
            <distortion model="ptlens" focal="50" a="-0.006466" b="0.014612" c="0"/>
            <distortion model="ptlens" focal="60" a="-0.001227" b="0.003723" c="0"/>
            <distortion model="ptlens" focal="70" a="-0.001929" b="0.005136" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-105mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.017263" b="-0.049244" c="0"/>
            <distortion model="ptlens" focal="28" a="0.010878" b="-0.024454" c="0"/>
            <distortion model="ptlens" focal="35" a="0.007152" b="-0.009799" c="0"/>
            <distortion model="ptlens" focal="50" a="0.002502" b="0.004803" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.009685" c="0"/>
            <distortion model="ptlens" focal="88" a="0" b="0.008781" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.009598" c="0"/>
            <!-- Taken with Canon 5D Mark III -->
            <tca model="poly3" focal="24" br="-0.0000336" vr="1.0011673" bb="-0.0000857" vb="1.0001820"/>
            <tca model="poly3" focal="28" br="-0.0000198" vr="1.0009538" bb="-0.0000780" vb="1.0001947"/>
            <tca model="poly3" focal="35" br="0.0000238" vr="1.0006733" bb="-0.0000900" vb="1.0002139"/>
            <tca model="poly3" focal="45" br="0.0000790" vr="1.0003749" bb="-0.0000725" vb="1.0001305"/>
            <tca model="poly3" focal="50" br="0.0000550" vr="1.0001985" bb="-0.0001125" vb="1.0000939"/>
            <tca model="poly3" focal="60" br="0.0000537" vr="0.9999940" bb="-0.0001371" vb="1.0000645"/>
            <tca model="poly3" focal="70" br="0.0000545" vr="0.9998413" bb="-0.0001606" vb="0.9999358"/>
            <tca model="poly3" focal="88" br="0.0000129" vr="0.9995321" bb="-0.0002706" vb="0.9999391"/>
            <tca model="poly3" focal="105" br="0.0000381" vr="0.9991735" bb="-0.0001974" vb="0.9998595"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.45" k1="-0.4795" k2="-0.5164" k3="0.1168"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.9" k1="-0.5099" k2="-0.3593" k3="0.0100"/>
            <vignetting model="pa" focal="24" aperture="4" distance="2.7" k1="-0.5210" k2="-0.3005" k3="-0.0331"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5460" k2="-0.2245" k3="-0.0825"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.45" k1="-0.5434" k2="-0.0220" k3="-0.2734"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.9" k1="-0.5925" k2="0.1920" k3="-0.4102"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="2.7" k1="-0.6105" k2="0.2702" k3="-0.4657"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6251" k2="0.3124" k3="-0.4911"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.45" k1="-0.7341" k2="0.6702" k3="-0.7376"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.9" k1="-0.7582" k2="0.7674" k3="-0.7682"/>
            <vignetting model="pa" focal="24" aperture="8" distance="2.7" k1="-0.7783" k2="0.8378" k3="-0.8121"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7823" k2="0.8454" k3="-0.8131"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.45" k1="-0.8706" k2="1.1062" k3="-1.0123"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.9" k1="-0.8371" k2="0.9860" k3="-0.8679"/>
            <vignetting model="pa" focal="24" aperture="11" distance="2.7" k1="-0.8344" k2="0.9810" k3="-0.8608"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.8340" k2="0.9778" k3="-0.8568"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.45" k1="-0.9126" k2="1.2016" k3="-1.0358"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.9" k1="-0.8199" k2="0.8728" k3="-0.7322"/>
            <vignetting model="pa" focal="24" aperture="16" distance="2.7" k1="-0.8124" k2="0.8533" k3="-0.7189"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.8099" k2="0.8471" k3="-0.7154"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.45" k1="-0.8999" k2="1.1258" k3="-0.9507"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.9" k1="-0.7940" k2="0.7596" k3="-0.6258"/>
            <vignetting model="pa" focal="24" aperture="22" distance="2.7" k1="-0.8030" k2="0.8024" k3="-0.6672"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.8041" k2="0.8095" k3="-0.6743"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.45" k1="-0.5671" k2="-0.1074" k3="0.0934"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.9" k1="-0.5570" k2="-0.0974" k3="0.0827"/>
            <vignetting model="pa" focal="35" aperture="4" distance="2.7" k1="-0.5699" k2="-0.0408" k3="0.0282"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6054" k2="0.0282" k3="-0.0163"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.45" k1="-0.6116" k2="0.3685" k3="-0.2226"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.9" k1="-0.6017" k2="0.3878" k3="-0.2407"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="2.7" k1="-0.6215" k2="0.4488" k3="-0.2954"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.6418" k2="0.5034" k3="-0.3355"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.45" k1="-0.5971" k2="0.3002" k3="-0.1550"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.9" k1="-0.5770" k2="0.2770" k3="-0.1328"/>
            <vignetting model="pa" focal="35" aperture="8" distance="2.7" k1="-0.5849" k2="0.2941" k3="-0.1483"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6029" k2="0.3432" k3="-0.1836"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.45" k1="-0.5999" k2="0.2956" k3="-0.1444"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.9" k1="-0.5764" k2="0.2640" k3="-0.1160"/>
            <vignetting model="pa" focal="35" aperture="11" distance="2.7" k1="-0.5843" k2="0.2767" k3="-0.1257"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.6005" k2="0.3196" k3="-0.1558"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.45" k1="-0.6063" k2="0.2984" k3="-0.1399"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.9" k1="-0.5833" k2="0.2700" k3="-0.1142"/>
            <vignetting model="pa" focal="35" aperture="16" distance="2.7" k1="-0.5913" k2="0.2812" k3="-0.1221"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.6041" k2="0.3158" k3="-0.1462"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.45" k1="-0.6122" k2="0.3065" k3="-0.1424"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.9" k1="-0.5894" k2="0.2778" k3="-0.1160"/>
            <vignetting model="pa" focal="35" aperture="22" distance="2.7" k1="-0.5972" k2="0.2887" k3="-0.1240"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6070" k2="0.3145" k3="-0.1413"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.5274" k2="-0.2110" k3="0.2123"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.9" k1="-0.5559" k2="-0.0930" k3="0.1107"/>
            <vignetting model="pa" focal="50" aperture="4" distance="2.7" k1="-0.5569" k2="-0.0746" k3="0.0868"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.5818" k2="-0.0162" k3="0.0425"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.45" k1="-0.3835" k2="0.0297" k3="-0.0329"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.9" k1="-0.5182" k2="0.3503" k3="-0.2346"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.7" k1="-0.5279" k2="0.3888" k3="-0.2717"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.5500" k2="0.4475" k3="-0.3184"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.45" k1="-0.4861" k2="0.1556" k3="-0.0270"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.9" k1="-0.4743" k2="0.1487" k3="-0.0198"/>
            <vignetting model="pa" focal="50" aperture="8" distance="2.7" k1="-0.4674" k2="0.1258" k3="-0.0020"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4889" k2="0.1737" k3="-0.0356"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.45" k1="-0.4856" k2="0.1481" k3="-0.0178"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.9" k1="-0.4750" k2="0.1425" k3="-0.0101"/>
            <vignetting model="pa" focal="50" aperture="11" distance="2.7" k1="-0.4685" k2="0.1214" k3="0.0057"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4893" k2="0.1670" k3="-0.0255"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.45" k1="-0.4905" k2="0.1537" k3="-0.0187"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.9" k1="-0.4771" k2="0.1396" k3="-0.0042"/>
            <vignetting model="pa" focal="50" aperture="16" distance="2.7" k1="-0.4751" k2="0.1298" k3="0.0038"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4944" k2="0.1721" k3="-0.0253"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.45" k1="-0.5000" k2="0.1707" k3="-0.0276"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.9" k1="-0.4836" k2="0.1490" k3="-0.0077"/>
            <vignetting model="pa" focal="50" aperture="22" distance="2.7" k1="-0.4846" k2="0.1454" k3="-0.0035"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.5030" k2="0.1854" k3="-0.0309"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.45" k1="-0.7049" k2="0.2950" k3="-0.1500"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.9" k1="-0.7163" k2="0.3620" k3="-0.2250"/>
            <vignetting model="pa" focal="70" aperture="4" distance="2.7" k1="-0.6962" k2="0.3204" k3="-0.2129"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.7079" k2="0.3344" k3="-0.2278"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.45" k1="-0.4799" k2="0.3668" k3="-0.2925"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.9" k1="-0.4831" k2="0.4338" k3="-0.3717"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.7" k1="-0.4805" k2="0.4500" k3="-0.3919"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.5016" k2="0.4991" k3="-0.4414"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.45" k1="-0.4273" k2="0.1139" k3="0.0043"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.9" k1="-0.4138" k2="0.1045" k3="0.0093"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.7" k1="-0.4064" k2="0.0883" k3="0.0218"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.4297" k2="0.1397" k3="-0.0142"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.45" k1="-0.4280" k2="0.1093" k3="0.0114"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.9" k1="-0.4061" k2="0.0772" k3="0.0344"/>
            <vignetting model="pa" focal="70" aperture="11" distance="2.7" k1="-0.3995" k2="0.0578" k3="0.0519"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.4207" k2="0.1038" k3="0.0199"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.45" k1="-0.4290" k2="0.1066" k3="0.0159"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.9" k1="-0.4079" k2="0.0761" k3="0.0380"/>
            <vignetting model="pa" focal="70" aperture="16" distance="2.7" k1="-0.4021" k2="0.0578" k3="0.0551"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.4222" k2="0.1029" k3="0.0231"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.45" k1="-0.4335" k2="0.1101" k3="0.0166"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.9" k1="-0.4124" k2="0.0813" k3="0.0370"/>
            <vignetting model="pa" focal="70" aperture="22" distance="2.7" k1="-0.4081" k2="0.0661" k3="0.0521"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.4296" k2="0.1152" k3="0.0173"/>
            <vignetting model="pa" focal="105" aperture="4" distance="0.45" k1="-1.0812" k2="1.1713" k3="-0.6459"/>
            <vignetting model="pa" focal="105" aperture="4" distance="0.9" k1="-1.0310" k2="1.0659" k3="-0.6301"/>
            <vignetting model="pa" focal="105" aperture="4" distance="2.7" k1="-0.9948" k2="0.9010" k3="-0.5254"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-1.0176" k2="0.8667" k3="-0.4856"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="0.45" k1="-0.3223" k2="-0.0995" k3="0.0451"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="0.9" k1="-0.3340" k2="-0.0051" k3="-0.0805"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="2.7" k1="-0.3113" k2="-0.0072" k3="-0.1158"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.3111" k2="-0.0112" k3="-0.1305"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.45" k1="-0.3740" k2="0.0834" k3="0.0276"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.9" k1="-0.3449" k2="0.0346" k3="0.0606"/>
            <vignetting model="pa" focal="105" aperture="8" distance="2.7" k1="-0.3473" k2="0.0666" k3="0.0265"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.3824" k2="0.1623" k3="-0.0510"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.45" k1="-0.3703" k2="0.0630" k3="0.0486"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.9" k1="-0.3403" k2="0.0180" k3="0.0758"/>
            <vignetting model="pa" focal="105" aperture="11" distance="2.7" k1="-0.3352" k2="0.0101" k3="0.0818"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.3508" k2="0.0342" k3="0.0673"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.45" k1="-0.3726" k2="0.0649" k3="0.0487"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.9" k1="-0.3408" k2="0.0156" k3="0.0789"/>
            <vignetting model="pa" focal="105" aperture="16" distance="2.7" k1="-0.3371" k2="0.0090" k3="0.0856"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.3511" k2="0.0307" k3="0.0728"/>
            <vignetting model="pa" focal="105" aperture="22" distance="0.45" k1="-0.3752" k2="0.0669" k3="0.0488"/>
            <vignetting model="pa" focal="105" aperture="22" distance="0.9" k1="-0.3442" k2="0.0175" k3="0.0798"/>
            <vignetting model="pa" focal="105" aperture="22" distance="2.7" k1="-0.3422" k2="0.0150" k3="0.0838"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.3540" k2="0.0313" k3="0.0746"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-105mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.00552" b="-0.02074" c="0"/>
            <distortion model="ptlens" focal="28" a="0.00396" b="-0.01457" c="0"/>
            <distortion model="ptlens" focal="35" a="0.00091" b="-0.00171" c="0"/>
            <distortion model="ptlens" focal="50" a="0.00077" b="0.00096" c="0"/>
            <distortion model="ptlens" focal="70" a="0.0016" b="5e-05" c="0"/>
            <distortion model="ptlens" focal="88" a="0.00467" b="-0.00624" c="0"/>
            <distortion model="ptlens" focal="105" a="0.00797" b="-0.01307" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-105mm f/3.5-4.5 II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.013305" b="-0.03973" c="0"/>
            <distortion model="ptlens" focal="35" a="0.005643" b="-0.012771" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.007781" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.010884" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.011749" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-300mm f/3.5-5.6L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.013512" b="-0.044163" c="0"/>
            <distortion model="ptlens" focal="35" a="0.008844" b="-0.01773" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="0.008261" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.012093" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.012516" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.009065" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.008196" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.007773" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.008177" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-135mm f/3.5-5.6 IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.015307" b="-0.042304" c="0"/>
            <distortion model="ptlens" focal="35" a="0.009116" b="-0.020624" c="0"/>
            <distortion model="ptlens" focal="41" a="0" b="0.003439" c="0"/>
            <distortion model="ptlens" focal="53" a="0" b="0.008157" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.008848" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.009719" c="0"/>
            <distortion model="ptlens" focal="85" a="0" b="0.009196" c="0"/>
            <distortion model="ptlens" focal="100" a="0" b="0.008576" c="0"/>
            <distortion model="ptlens" focal="117" a="0" b="0.010397" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.010546" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35mm f/1.4L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="35" a="0.01105" b="-0.02944" c="0.00633"/>
            <tca model="poly3" focal="35" br="-0.0004259" vr="1.0009718" bb="0.0005876" vb="0.9992816"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.3" k1="-1.2296" k2="0.7860" k3="-0.2592"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.6" k1="-1.6193" k2="1.4907" k3="-0.6335"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1.8" k1="-1.7496" k2="1.7258" k3="-0.7587"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-1.8086" k2="1.8246" k3="-0.8096"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.3" k1="-0.1890" k2="-0.4885" k3="0.1801"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.6" k1="-0.2440" k2="-0.7779" k3="0.4414"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1.8" k1="-0.3152" k2="-0.7584" k3="0.4643"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.3585" k2="-0.7409" k3="0.4745"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.3" k1="-0.3359" k2="0.1421" k3="-0.1330"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.6" k1="-0.3143" k2="-0.0191" k3="-0.0963"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1.8" k1="-0.2678" k2="-0.2501" k3="0.0432"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2516" k2="-0.3607" k3="0.1119"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.3" k1="-0.2940" k2="-0.0722" k3="0.1067"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.6" k1="-0.3873" k2="0.1488" k3="-0.0896"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1.8" k1="-0.4347" k2="0.2856" k3="-0.2331"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4484" k2="0.3163" k3="-0.2840"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.3" k1="-0.3341" k2="-0.0090" k3="0.0707"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.6" k1="-0.3758" k2="-0.0028" k3="0.0766"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1.8" k1="-0.3984" k2="0.0071" k3="0.0760"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4126" k2="0.0142" k3="0.0744"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>EF35mm f/1.4L II USM (750)</model>
        <model lang="en">Canon EF 35mm f/1.4L II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D Mark II -->
            <distortion model="ptlens" focal="35" a="-0.00078" b="0.00402" c="-0.0076"/>
            <tca model="poly3" focal="35" vr="1.0001674" vb="1.0000167"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35mm f/2 IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="35" a="0.0100042" b="-0.031314" c="0.019113"/>
            <tca model="poly3" focal="35" br="-0.0000955" vr="1.0002447" bb="0.0001070" vb="0.9998243"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35mm f/2 IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with  EOS 750D -->
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.8981" k2="0.7579" k3="-0.3398"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.8981" k2="0.7579" k3="-0.3398"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.2338" k2="0.0479" k3="-0.0342"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2338" k2="0.0479" k3="-0.0342"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2114" k2="0.0037" k3="0.0060"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2114" k2="0.0037" k3="0.0060"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2030" k2="-0.0078" k3="0.0153"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2030" k2="-0.0078" k3="0.0153"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2153" k2="0.0063" k3="0.0124"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2153" k2="0.0063" k3="0.0124"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35-70mm f/3.5-4.5</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="35" k1="-0.005023"/>
            <distortion model="poly3" focal="42" k1="-0.002793"/>
            <distortion model="poly3" focal="56" k1="0.000982"/>
            <distortion model="poly3" focal="70" k1="0.001993"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35-80mm f/4-5.6 III</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.003148" b="-0.013071" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="-0.004903" c="0"/>
            <distortion model="ptlens" focal="44" a="0" b="-0.002625" c="0"/>
            <distortion model="ptlens" focal="53" a="0" b="0.000335" c="0"/>
            <distortion model="ptlens" focal="65" a="0" b="0.002145" c="0"/>
            <distortion model="ptlens" focal="80" a="0.00704" b="0.002809" c="0"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35-105mm f/3.5-4.5</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
         <!-- Taken with Canon EOS 6D -->
            <distortion model="ptlens" focal="35" a="0.02261" b="-0.07104" c="0.04569" />
            <distortion model="ptlens" focal="38" a="0.02501" b="-0.07031" c="0.05326" />
            <distortion model="ptlens" focal="45" a="0.01853" b="-0.04432" c="0.03437" />
            <distortion model="ptlens" focal="50" a="0.01814" b="-0.04114" c="0.0362" />
            <distortion model="ptlens" focal="60" a="0.0175" b="-0.03661" c="0.03752" />
            <distortion model="ptlens" focal="70" a="0.00915" b="-0.00903" c="0.01287" />
            <distortion model="ptlens" focal="80" a="0.00667" b="-0.00287" c="0.00985" />
            <distortion model="ptlens" focal="98" a="0.00245" b="0.01039" c="-0.00236" />
            <distortion model="ptlens" focal="105" a="0.00486" b="0.00263" c="0.00537" />
            <tca model="poly3" focal="35.0" br="0.0000127" vr="1.0001711" bb="-0.0000793" vb="1.0002008" />
            <tca model="poly3" focal="38.0" br="0.0000368" vr="1.0001229" bb="-0.0000917" vb="1.0002025" />
            <tca model="poly3" focal="40.0" br="0.0000066" vr="1.0001324" bb="-0.0000819" vb="1.0001771" />
            <tca model="poly3" focal="43.0" br="0.0000187" vr="1.0001042" bb="-0.0000874" vb="1.0001737" />
            <tca model="poly3" focal="45.0" br="0.0000096" vr="1.0000977" bb="-0.0000900" vb="1.0001632" />
            <tca model="poly3" focal="48.0" br="-0.0000054" vr="1.0001220" bb="-0.0000964" vb="1.0001606" />
            <tca model="poly3" focal="50.0" br="0.0000150" vr="1.0000682" bb="-0.0000878" vb="1.0001363" />
            <tca model="poly3" focal="51.0" br="0.0000182" vr="1.0000552" bb="-0.0000980" vb="1.0001356" />
            <tca model="poly3" focal="53.0" br="0.0000130" vr="1.0000493" bb="-0.0000815" vb="1.0001128" />
            <tca model="poly3" focal="55.0" br="0.0000254" vr="1.0000296" bb="-0.0000914" vb="1.0001247" />
            <tca model="poly3" focal="57.0" br="0.0000237" vr="1.0000199" bb="-0.0000872" vb="1.0001148" />
            <tca model="poly3" focal="60.0" br="0.0000224" vr="1.0000003" bb="-0.0000915" vb="1.0001167" />
            <tca model="poly3" focal="62.0" br="0.0000325" vr="0.9999746" bb="-0.0001178" vb="1.0001438" />
            <tca model="poly3" focal="64.0" br="0.0000289" vr="0.9999569" bb="-0.0001547" vb="1.0002471" />
            <tca model="poly3" focal="66.0" br="0.0000279" vr="0.9999572" bb="-0.0001165" vb="1.0001385" />
            <tca model="poly3" focal="70.0" br="0.0000380" vr="0.9999268" bb="-0.0001298" vb="1.0001537" />
            <tca model="poly3" focal="72.0" br="0.0000415" vr="0.9999137" bb="-0.0001267" vb="1.0001409" />
            <tca model="poly3" focal="74.0" br="0.0000386" vr="0.9999045" bb="-0.0001257" vb="1.0001431" />
            <tca model="poly3" focal="78.0" br="0.0000425" vr="0.9998779" bb="-0.0001266" vb="1.0001556" />
            <tca model="poly3" focal="80.0" br="0.0000370" vr="0.9998765" bb="-0.0001210" vb="1.0001474" />
            <tca model="poly3" focal="84.0" br="0.0000381" vr="0.9998531" bb="-0.0001034" vb="1.0001197" />
            <tca model="poly3" focal="86.0" br="0.0000381" vr="0.9998495" bb="-0.0001267" vb="1.0001324" />
            <tca model="poly3" focal="88.0" br="0.0000337" vr="0.9998378" bb="-0.0001232" vb="1.0001404" />
            <tca model="poly3" focal="90.0" br="0.0000395" vr="0.9998215" bb="-0.0001199" vb="1.0001392" />
            <tca model="poly3" focal="92.0" br="0.0000327" vr="0.9998517" bb="-0.0001125" vb="1.0000879" />
            <tca model="poly3" focal="95.0" br="0.0000412" vr="0.9998047" bb="-0.0001526" vb="1.0002217" />
            <tca model="poly3" focal="98.0" br="0.0000474" vr="0.9997928" bb="-0.0001267" vb="1.0001606" />
            <tca model="poly3" focal="102.0" br="0.0000476" vr="0.9998004" bb="-0.0001291" vb="1.0001532" />
            <tca model="poly3" focal="105.0" br="0.0000321" vr="0.9998196" bb="-0.0001092" vb="1.0000958" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="0.85" k1="-1.1866385" k2="0.5930532" k3="-0.4351704" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="1.2" k1="-1.4684501" k2="1.5418983" k3="-0.9926780" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="2.0" k1="-1.4477933" k2="1.2987986" k3="-0.6916046" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="1000" k1="-1.4064331" k2="1.2319898" k3="-0.6372024" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="0.85" k1="-1.0659163" k2="0.5912469" k3="-0.5466819" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1.2" k1="-1.3761720" k2="1.5484338" k3="-1.0570775" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="2.0" k1="-1.3250294" k2="1.2147613" k3="-0.6796397" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-1.2806033" k2="1.1014041" k3="-0.5774893" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="0.85" k1="-0.7527791" k2="0.1632702" k3="-0.4165929" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="1.2" k1="-0.9974710" k2="0.8350598" k3="-0.6661697" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="2.0" k1="-0.9117374" k2="0.3898126" k3="-0.1954902" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="1000" k1="-0.8885418" k2="0.2978041" k3="-0.0951633" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="0.85" k1="-0.6221362" k2="0.1132241" k3="-0.4860507" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="1.2" k1="-0.7868403" k2="0.4760836" k3="-0.4744641" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="2.0" k1="-0.6943075" k2="-0.0177023" k3="0.0476328" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="1000" k1="-0.6138239" k2="-0.2583224" k3="0.2426469" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="0.85" k1="-0.5504251" k2="0.3150673" k3="-0.7454595" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1.2" k1="-0.5924779" k2="0.2197320" k3="-0.3636956" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="2.0" k1="-0.4847635" k2="-0.3360590" k3="0.2080793" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.3918852" k2="-0.5935121" k3="0.4073593" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="0.85" k1="-0.6080412" k2="0.8343706" k3="-1.1887358" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1.2" k1="-0.5338206" k2="0.2752609" k3="-0.4317084" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="2.0" k1="-0.4443932" k2="-0.2067893" k3="0.0745351" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1000" k1="-0.3692072" k2="-0.4075468" k3="0.2271692" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="0.85" k1="-0.6918528" k2="1.2317917" k3="-1.4836488" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="1.2" k1="-0.5336616" k2="0.3752030" k3="-0.4814320" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="2.0" k1="-0.4535807" k2="-0.0726140" k3="-0.0182984" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="1000" k1="-0.3819187" k2="-0.2564802" k3="0.1128341" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="0.85" k1="-0.8443708" k2="1.8114361" k3="-1.8830366" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1.2" k1="-0.5779526" k2="0.5570807" k3="-0.5622786" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="2.0" k1="-0.5459322" k2="0.2972060" k3="-0.2689682" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.4685816" k2="0.0882697" k3="-0.1191619" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="0.85" k1="-0.9639218" k2="2.2149465" k3="-2.1360111" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="1.2" k1="-0.6318026" k2="0.7206704" k3="-0.6248795" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="2.0" k1="-0.6022791" k2="0.4880147" k3="-0.3734008" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="1000" k1="-0.5265844" k2="0.2908587" k3="-0.2373028" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="0.85" k1="-1.0343299" k2="2.4404868" k3="-2.2642008" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="1.2" k1="-0.6256822" k2="0.6928003" k3="-0.5696513" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="2.0" k1="-0.6103787" k2="0.5114506" k3="-0.3644607" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="1000" k1="-0.5431106" k2="0.3488493" k3="-0.2544972" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="0.85" k1="-1.1120562" k2="2.6624043" k3="-2.3772952" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1.2" k1="-0.6629198" k2="0.7697822" k3="-0.5890599" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="2.0" k1="-0.6198710" k2="0.5086899" k3="-0.3268000" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.5576765" k2="0.3555612" k3="-0.2203575" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="0.85" k1="-1.1195560" k2="2.6639181" k3="-2.3528267" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="1.2" k1="-0.6543159" k2="0.7144303" k3="-0.5186946" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="2.0" k1="-0.6170079" k2="0.4643580" k3="-0.2597392" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="1000" k1="-0.5579051" k2="0.3116517" k3="-0.1560226" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="0.85" k1="-1.1006245" k2="2.6021683" k3="-2.2964689" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="1.2" k1="-0.6207377" k2="0.5873251" k3="-0.3977634" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="2.0" k1="-0.5981653" k2="0.3990149" k3="-0.1958978" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="1000" k1="-0.5348787" k2="0.2376002" k3="-0.0884991" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="0.85" k1="-1.1129065" k2="2.6350191" k3="-2.3207867" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1.2" k1="-0.5759352" k2="0.4238848" k3="-0.2542318" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="2.0" k1="-0.5846424" k2="0.3328449" k3="-0.1315648" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.5277800" k2="0.1911151" k3="-0.0395491" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.85" k1="-1.1910151" k2="2.9179677" k3="-2.5603262" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1.2" k1="-0.5590623" k2="0.3370796" k3="-0.1670636" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="2.0" k1="-0.5889149" k2="0.3488020" k3="-0.1428288" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.5362665" k2="0.2086924" k3="-0.0490877" />
            <vignetting model="pa" focal="40.0" aperture="3.5" distance="0.85" k1="-1.0586718" k2="0.2035605" k3="-0.1572019" />
            <vignetting model="pa" focal="40.0" aperture="3.5" distance="2.0" k1="-1.5342918" k2="1.7598190" k3="-1.0081714" />
            <vignetting model="pa" focal="40.0" aperture="3.5" distance="1000" k1="-1.4386249" k2="1.4083725" k3="-0.7086058" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="0.85" k1="-0.9372654" k2="0.2027098" k3="-0.2676548" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="2.0" k1="-1.3315539" k2="1.3463184" k3="-0.7375668" />
            <vignetting model="pa" focal="40.0" aperture="4.0" distance="1000" k1="-1.2598576" k2="1.0630376" k3="-0.4856751" />
            <vignetting model="pa" focal="40.0" aperture="4.5" distance="0.85" k1="-0.6351214" k2="-0.1717170" k3="-0.1760211" />
            <vignetting model="pa" focal="40.0" aperture="4.5" distance="2.0" k1="-0.8659894" k2="0.2938368" k3="-0.0828839" />
            <vignetting model="pa" focal="40.0" aperture="4.5" distance="1000" k1="-0.7599750" k2="-0.0356955" k3="0.1726965" />
            <vignetting model="pa" focal="40.0" aperture="5.0" distance="0.85" k1="-0.4987980" k2="-0.2201723" k3="-0.2481490" />
            <vignetting model="pa" focal="40.0" aperture="5.0" distance="2.0" k1="-0.6016449" k2="-0.2397597" k3="0.2359937" />
            <vignetting model="pa" focal="40.0" aperture="5.0" distance="1000" k1="-0.5517685" k2="-0.3855480" k3="0.3453435" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="0.85" k1="-0.4131413" k2="-0.0142701" k3="-0.5124259" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="2.0" k1="-0.3985232" k2="-0.5149073" k3="0.3452899" />
            <vignetting model="pa" focal="40.0" aperture="5.6" distance="1000" k1="-0.3505706" k2="-0.6214674" k3="0.4090420" />
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="0.85" k1="-0.4668965" k2="0.4601291" k3="-0.9035834" />
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="2.0" k1="-0.3565021" k2="-0.3725535" k3="0.1920757" />
            <vignetting model="pa" focal="40.0" aperture="6.3" distance="1000" k1="-0.3156510" k2="-0.4223512" k3="0.1978496" />
            <vignetting model="pa" focal="40.0" aperture="7.1" distance="0.85" k1="-0.5603135" k2="0.8983973" k3="-1.2165438" />
            <vignetting model="pa" focal="40.0" aperture="7.1" distance="2.0" k1="-0.3710138" k2="-0.1998481" k3="0.0573483" />
            <vignetting model="pa" focal="40.0" aperture="7.1" distance="1000" k1="-0.3469887" k2="-0.2055286" k3="0.0374615" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="0.85" k1="-0.6985889" k2="1.4264114" k3="-1.5629369" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="2.0" k1="-0.4691326" k2="0.2012116" k3="-0.2183165" />
            <vignetting model="pa" focal="40.0" aperture="8.0" distance="1000" k1="-0.4495400" k2="0.2097686" k3="-0.2464238" />
            <vignetting model="pa" focal="40.0" aperture="9.0" distance="0.85" k1="-0.8035272" k2="1.7752798" k3="-1.7612431" />
            <vignetting model="pa" focal="40.0" aperture="9.0" distance="2.0" k1="-0.5362416" k2="0.4365621" k3="-0.3575940" />
            <vignetting model="pa" focal="40.0" aperture="9.0" distance="1000" k1="-0.5111747" k2="0.4304900" k3="-0.3758094" />
            <vignetting model="pa" focal="40.0" aperture="10.0" distance="0.85" k1="-0.8488671" k2="1.9134542" k3="-1.8145585" />
            <vignetting model="pa" focal="40.0" aperture="10.0" distance="2.0" k1="-0.5493724" k2="0.4834186" k3="-0.3669825" />
            <vignetting model="pa" focal="40.0" aperture="10.0" distance="1000" k1="-0.5290970" k2="0.4846004" k3="-0.3866842" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="0.85" k1="-0.9143305" k2="2.0728161" k3="-1.8588944" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="2.0" k1="-0.5693648" k2="0.5140821" k3="-0.3507229" />
            <vignetting model="pa" focal="40.0" aperture="11.0" distance="1000" k1="-0.5389227" k2="0.4842498" k3="-0.3459408" />
            <vignetting model="pa" focal="40.0" aperture="13.0" distance="0.85" k1="-0.8906601" k2="1.9413410" k3="-1.7059915" />
            <vignetting model="pa" focal="40.0" aperture="13.0" distance="2.0" k1="-0.5657804" k2="0.4599065" k3="-0.2737665" />
            <vignetting model="pa" focal="40.0" aperture="13.0" distance="1000" k1="-0.5295598" k2="0.4161895" k3="-0.2596272" />
            <vignetting model="pa" focal="40.0" aperture="14.0" distance="0.85" k1="-0.8480420" k2="1.7830223" k3="-1.5589706" />
            <vignetting model="pa" focal="40.0" aperture="14.0" distance="2.0" k1="-0.5467654" k2="0.3957624" k3="-0.2092473" />
            <vignetting model="pa" focal="40.0" aperture="14.0" distance="1000" k1="-0.5162471" k2="0.3567380" k3="-0.1948913" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="0.85" k1="-0.8060293" k2="1.6025856" k3="-1.3876335" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="2.0" k1="-0.5321526" k2="0.3203107" k3="-0.1321437" />
            <vignetting model="pa" focal="40.0" aperture="16.0" distance="1000" k1="-0.4860864" k2="0.2379950" k3="-0.0889025" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="0.85" k1="-0.7657838" k2="1.4222484" k3="-1.2100502" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="2.0" k1="-0.5242869" k2="0.2795325" k3="-0.0928988" />
            <vignetting model="pa" focal="40.0" aperture="22.0" distance="1000" k1="-0.4781125" k2="0.2045871" k3="-0.0574667" />
            <vignetting model="pa" focal="48.0" aperture="3.5" distance="0.85" k1="-0.9906176" k2="-0.0067716" k3="0.0063629" />
            <vignetting model="pa" focal="48.0" aperture="3.5" distance="1.2" k1="-1.3179163" k2="1.2339325" k3="-0.8296407" />
            <vignetting model="pa" focal="48.0" aperture="3.5" distance="2.0" k1="-1.5403726" k2="1.8726496" k3="-1.1271063" />
            <vignetting model="pa" focal="48.0" aperture="3.5" distance="1000" k1="-1.4503166" k2="1.5530529" k3="-0.7890442" />
            <vignetting model="pa" focal="48.0" aperture="4.0" distance="0.85" k1="-0.9649803" k2="0.1448730" k3="-0.1648040" />
            <vignetting model="pa" focal="48.0" aperture="4.0" distance="1.2" k1="-1.2787030" k2="1.2658615" k3="-0.8739386" />
            <vignetting model="pa" focal="48.0" aperture="4.0" distance="2.0" k1="-1.4513808" k2="1.6770129" k3="-0.9838212" />
            <vignetting model="pa" focal="48.0" aperture="4.0" distance="1000" k1="-1.3422075" k2="1.2810953" k3="-0.5944806" />
            <vignetting model="pa" focal="48.0" aperture="4.5" distance="0.85" k1="-0.6502767" k2="-0.2516153" k3="-0.0590471" />
            <vignetting model="pa" focal="48.0" aperture="4.5" distance="1.2" k1="-0.9244516" k2="0.6117995" k3="-0.5120704" />
            <vignetting model="pa" focal="48.0" aperture="4.5" distance="2.0" k1="-0.9796381" k2="0.5932191" k3="-0.2997333" />
            <vignetting model="pa" focal="48.0" aperture="4.5" distance="1000" k1="-0.8326787" k2="0.1230348" k3="0.1002411" />
            <vignetting model="pa" focal="48.0" aperture="5.0" distance="0.85" k1="-0.4933476" k2="-0.3317658" k3="-0.1127071" />
            <vignetting model="pa" focal="48.0" aperture="5.0" distance="1.2" k1="-0.7274899" k2="0.2957383" k3="-0.3434345" />
            <vignetting model="pa" focal="48.0" aperture="5.0" distance="2.0" k1="-0.7258331" k2="0.0553473" k3="0.0378624" />
            <vignetting model="pa" focal="48.0" aperture="5.0" distance="1000" k1="-0.6172851" k2="-0.2756484" k3="0.3103271" />
            <vignetting model="pa" focal="48.0" aperture="5.6" distance="0.85" k1="-0.3590481" k2="-0.2709835" k3="-0.2730220" />
            <vignetting model="pa" focal="48.0" aperture="5.6" distance="1.2" k1="-0.4956251" k2="-0.0416056" k3="-0.1721139" />
            <vignetting model="pa" focal="48.0" aperture="5.6" distance="2.0" k1="-0.4058680" k2="-0.5170776" k3="0.3517034" />
            <vignetting model="pa" focal="48.0" aperture="5.6" distance="1000" k1="-0.3468396" k2="-0.6812681" k3="0.4738783" />
            <vignetting model="pa" focal="48.0" aperture="6.3" distance="0.85" k1="-0.3672496" k2="0.1239537" k3="-0.6175064" />
            <vignetting model="pa" focal="48.0" aperture="6.3" distance="1.2" k1="-0.3914803" k2="-0.0502548" k3="-0.2017656" />
            <vignetting model="pa" focal="48.0" aperture="6.3" distance="2.0" k1="-0.3084417" k2="-0.5241746" k3="0.2964839" />
            <vignetting model="pa" focal="48.0" aperture="6.3" distance="1000" k1="-0.2466171" k2="-0.6552939" k3="0.3745376" />
            <vignetting model="pa" focal="48.0" aperture="7.1" distance="0.85" k1="-0.4376094" k2="0.5239546" k3="-0.9072114" />
            <vignetting model="pa" focal="48.0" aperture="7.1" distance="1.2" k1="-0.3641490" k2="-0.0222508" k3="-0.2089375" />
            <vignetting model="pa" focal="48.0" aperture="7.1" distance="2.0" k1="-0.3198076" k2="-0.3245822" k3="0.1328989" />
            <vignetting model="pa" focal="48.0" aperture="7.1" distance="1000" k1="-0.2570271" k2="-0.4428120" k3="0.1943630" />
            <vignetting model="pa" focal="48.0" aperture="8.0" distance="0.85" k1="-0.5429291" k2="0.9726787" k3="-1.2023234" />
            <vignetting model="pa" focal="48.0" aperture="8.0" distance="1.2" k1="-0.3905029" k2="0.1627326" k3="-0.3067155" />
            <vignetting model="pa" focal="48.0" aperture="8.0" distance="2.0" k1="-0.3920400" k2="0.0222594" k3="-0.1153659" />
            <vignetting model="pa" focal="48.0" aperture="8.0" distance="1000" k1="-0.3195457" k2="-0.1192689" k3="-0.0416458" />
            <vignetting model="pa" focal="48.0" aperture="9.0" distance="0.85" k1="-0.6523795" k2="1.3489697" k3="-1.4092826" />
            <vignetting model="pa" focal="48.0" aperture="9.0" distance="1.2" k1="-0.4531992" k2="0.4009008" k3="-0.4326894" />
            <vignetting model="pa" focal="48.0" aperture="9.0" distance="2.0" k1="-0.4760133" k2="0.3346755" k3="-0.3161592" />
            <vignetting model="pa" focal="48.0" aperture="9.0" distance="1000" k1="-0.4147085" k2="0.2406392" k3="-0.2807298" />
            <vignetting model="pa" focal="48.0" aperture="10.0" distance="0.85" k1="-0.7075774" k2="1.5148890" k3="-1.4657393" />
            <vignetting model="pa" focal="48.0" aperture="10.0" distance="1.2" k1="-0.4891333" k2="0.5258025" k3="-0.4899175" />
            <vignetting model="pa" focal="48.0" aperture="10.0" distance="2.0" k1="-0.5083160" k2="0.4435583" k3="-0.3649653" />
            <vignetting model="pa" focal="48.0" aperture="10.0" distance="1000" k1="-0.4494221" k2="0.3612071" k3="-0.3394148" />
            <vignetting model="pa" focal="48.0" aperture="11.0" distance="0.85" k1="-0.7375689" k2="1.5731302" k3="-1.4353812" />
            <vignetting model="pa" focal="48.0" aperture="11.0" distance="1.2" k1="-0.5104320" k2="0.5699678" k3="-0.4744100" />
            <vignetting model="pa" focal="48.0" aperture="11.0" distance="2.0" k1="-0.5352930" k2="0.5151421" k3="-0.3806636" />
            <vignetting model="pa" focal="48.0" aperture="11.0" distance="1000" k1="-0.4926926" k2="0.4799844" k3="-0.3858406" />
            <vignetting model="pa" focal="48.0" aperture="13.0" distance="0.85" k1="-0.7035798" k2="1.4035265" k3="-1.2443606" />
            <vignetting model="pa" focal="48.0" aperture="13.0" distance="1.2" k1="-0.4964740" k2="0.4797113" k3="-0.3594173" />
            <vignetting model="pa" focal="48.0" aperture="13.0" distance="2.0" k1="-0.5364540" k2="0.4740581" k3="-0.3088969" />
            <vignetting model="pa" focal="48.0" aperture="13.0" distance="1000" k1="-0.5005023" k2="0.4680169" k3="-0.3402494" />
            <vignetting model="pa" focal="48.0" aperture="14.0" distance="0.85" k1="-0.6459699" k2="1.1685366" k3="-1.0173739" />
            <vignetting model="pa" focal="48.0" aperture="14.0" distance="1.2" k1="-0.4805139" k2="0.4081660" k3="-0.2816532" />
            <vignetting model="pa" focal="48.0" aperture="14.0" distance="2.0" k1="-0.5165760" k2="0.3989062" k3="-0.2318973" />
            <vignetting model="pa" focal="48.0" aperture="14.0" distance="1000" k1="-0.4886242" k2="0.4076025" k3="-0.2682626" />
            <vignetting model="pa" focal="48.0" aperture="16.0" distance="0.85" k1="-0.5691288" k2="0.8502157" k3="-0.7162186" />
            <vignetting model="pa" focal="48.0" aperture="16.0" distance="1.2" k1="-0.4761391" k2="0.3605704" k3="-0.2149470" />
            <vignetting model="pa" focal="48.0" aperture="16.0" distance="2.0" k1="-0.5095146" k2="0.3390437" k3="-0.1571909" />
            <vignetting model="pa" focal="48.0" aperture="16.0" distance="1000" k1="-0.4746074" k2="0.3255786" k3="-0.1756073" />
            <vignetting model="pa" focal="48.0" aperture="22.0" distance="0.85" k1="-0.5157884" k2="0.6051817" k3="-0.4553942" />
            <vignetting model="pa" focal="48.0" aperture="22.0" distance="1.2" k1="-0.4399628" k2="0.2072460" k3="-0.0789380" />
            <vignetting model="pa" focal="48.0" aperture="22.0" distance="2.0" k1="-0.4926382" k2="0.2719315" k3="-0.0943101" />
            <vignetting model="pa" focal="48.0" aperture="22.0" distance="1000" k1="-0.4666118" k2="0.2557936" k3="-0.0964176" />
            <vignetting model="pa" focal="57.0" aperture="4.0" distance="1.2" k1="-1.1926898" k2="0.9105547" k3="-0.6056268" />
            <vignetting model="pa" focal="57.0" aperture="4.5" distance="1.2" k1="-1.1107997" k2="0.9126198" k3="-0.6439958" />
            <vignetting model="pa" focal="57.0" aperture="5.0" distance="1.2" k1="-0.8483938" k2="0.4573512" k3="-0.3924820" />
            <vignetting model="pa" focal="57.0" aperture="5.6" distance="1.2" k1="-0.5321055" k2="-0.0887180" k3="-0.0861979" />
            <vignetting model="pa" focal="57.0" aperture="6.3" distance="1.2" k1="-0.3442500" k2="-0.3117507" k3="0.0204411" />
            <vignetting model="pa" focal="57.0" aperture="7.1" distance="1.2" k1="-0.2683365" k2="-0.3659315" k3="0.0532338" />
            <vignetting model="pa" focal="57.0" aperture="8.0" distance="1.2" k1="-0.2537404" k2="-0.2230029" k3="-0.0441872" />
            <vignetting model="pa" focal="57.0" aperture="9.0" distance="1.2" k1="-0.3173607" k2="0.0625806" k3="-0.2162560" />
            <vignetting model="pa" focal="57.0" aperture="10.0" distance="1.2" k1="-0.3486115" k2="0.2050343" k3="-0.3033783" />
            <vignetting model="pa" focal="57.0" aperture="11.0" distance="1.2" k1="-0.4118836" k2="0.4092506" k3="-0.4072180" />
            <vignetting model="pa" focal="57.0" aperture="13.0" distance="1.2" k1="-0.4532728" k2="0.5179287" k3="-0.4398394" />
            <vignetting model="pa" focal="57.0" aperture="14.0" distance="1.2" k1="-0.4552335" k2="0.5045795" k3="-0.4025976" />
            <vignetting model="pa" focal="57.0" aperture="16.0" distance="1.2" k1="-0.4471972" k2="0.4302187" k3="-0.3061678" />
            <vignetting model="pa" focal="57.0" aperture="25.0" distance="1.2" k1="-0.4087261" k2="0.2295996" k3="-0.0959240" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="0.85" k1="-0.9364042" k2="-0.1044894" k3="0.0876152" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="2.0" k1="-1.3790521" k2="1.5344863" k3="-0.9565492" />
            <vignetting model="pa" focal="60.0" aperture="4.0" distance="1000" k1="-1.4094162" k2="1.6011313" k3="-0.8858389" />
            <vignetting model="pa" focal="60.0" aperture="4.5" distance="0.85" k1="-0.8308902" k2="-0.0202383" k3="-0.0803129" />
            <vignetting model="pa" focal="60.0" aperture="4.5" distance="2.0" k1="-1.2365709" k2="1.2566301" k3="-0.7600865" />
            <vignetting model="pa" focal="60.0" aperture="4.5" distance="1000" k1="-1.1496170" k2="0.9163876" k3="-0.4052025" />
            <vignetting model="pa" focal="60.0" aperture="5.0" distance="0.85" k1="-0.6357149" k2="-0.2083337" k3="-0.0559501" />
            <vignetting model="pa" focal="60.0" aperture="5.0" distance="2.0" k1="-0.8820326" k2="0.4643132" k3="-0.2512463" />
            <vignetting model="pa" focal="60.0" aperture="5.0" distance="1000" k1="-0.8019262" k2="0.1362961" k3="0.0725523" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="0.85" k1="-0.4087992" k2="-0.3789023" k3="-0.0614298" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="2.0" k1="-0.4963962" k2="-0.3416458" k3="0.2412537" />
            <vignetting model="pa" focal="60.0" aperture="5.6" distance="1000" k1="-0.4317382" k2="-0.5749558" k3="0.4512806" />
            <vignetting model="pa" focal="60.0" aperture="6.3" distance="0.85" k1="-0.3044273" k2="-0.2658650" k3="-0.2197692" />
            <vignetting model="pa" focal="60.0" aperture="6.3" distance="2.0" k1="-0.2672767" k2="-0.7118555" k3="0.4377976" />
            <vignetting model="pa" focal="60.0" aperture="6.3" distance="1000" k1="-0.2294825" k2="-0.7951117" k3="0.4951232" />
            <vignetting model="pa" focal="60.0" aperture="7.1" distance="0.85" k1="-0.2970342" k2="-0.0771652" k3="-0.3677444" />
            <vignetting model="pa" focal="60.0" aperture="7.1" distance="2.0" k1="-0.1835184" k2="-0.7506975" k3="0.4271304" />
            <vignetting model="pa" focal="60.0" aperture="7.1" distance="1000" k1="-0.1620040" k2="-0.7870806" k3="0.4432811" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="0.85" k1="-0.3429427" k2="0.2554753" k3="-0.5903652" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="2.0" k1="-0.2103113" k2="-0.4447469" k3="0.1753008" />
            <vignetting model="pa" focal="60.0" aperture="8.0" distance="1000" k1="-0.1914440" k2="-0.4512739" k3="0.1603480" />
            <vignetting model="pa" focal="60.0" aperture="9.0" distance="0.85" k1="-0.4371783" k2="0.6322458" k3="-0.7969521" />
            <vignetting model="pa" focal="60.0" aperture="9.0" distance="2.0" k1="-0.3055890" k2="-0.0251777" k3="-0.1241408" />
            <vignetting model="pa" focal="60.0" aperture="9.0" distance="1000" k1="-0.2751493" k2="-0.0626804" k3="-0.1177246" />
            <vignetting model="pa" focal="60.0" aperture="10.0" distance="0.85" k1="-0.4643045" k2="0.7296607" k3="-0.8136624" />
            <vignetting model="pa" focal="60.0" aperture="10.0" distance="2.0" k1="-0.3380744" k2="0.1242243" k3="-0.2213546" />
            <vignetting model="pa" focal="60.0" aperture="10.0" distance="1000" k1="-0.3097031" k2="0.0869431" k3="-0.2119827" />
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="0.85" k1="-0.4870988" k2="0.7718388" k3="-0.7649327" />
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="2.0" k1="-0.4188551" k2="0.3938451" k3="-0.3792353" />
            <vignetting model="pa" focal="60.0" aperture="11.0" distance="1000" k1="-0.3911388" k2="0.3648795" k3="-0.3772847" />
            <vignetting model="pa" focal="60.0" aperture="13.0" distance="0.85" k1="-0.4847089" k2="0.7078906" k3="-0.6382228" />
            <vignetting model="pa" focal="60.0" aperture="13.0" distance="2.0" k1="-0.4641346" k2="0.5090145" k3="-0.4185834" />
            <vignetting model="pa" focal="60.0" aperture="13.0" distance="1000" k1="-0.4429585" k2="0.5104938" k3="-0.4412919" />
            <vignetting model="pa" focal="60.0" aperture="14.0" distance="0.85" k1="-0.4654386" k2="0.6153057" k3="-0.5235566" />
            <vignetting model="pa" focal="60.0" aperture="14.0" distance="2.0" k1="-0.4528435" k2="0.4614540" k3="-0.3588339" />
            <vignetting model="pa" focal="60.0" aperture="14.0" distance="1000" k1="-0.4386560" k2="0.4906355" k3="-0.4067995" />
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="0.85" k1="-0.4525234" k2="0.5314344" k3="-0.4201074" />
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="2.0" k1="-0.4461698" k2="0.3979486" k3="-0.2772530" />
            <vignetting model="pa" focal="60.0" aperture="16.0" distance="1000" k1="-0.4356136" k2="0.4327675" k3="-0.3216276" />
            <vignetting model="pa" focal="60.0" aperture="25.0" distance="0.85" k1="-0.3778719" k2="0.1917822" k3="-0.0777203" />
            <vignetting model="pa" focal="60.0" aperture="25.0" distance="2.0" k1="-0.3914400" k2="0.1528308" k3="-0.0302902" />
            <vignetting model="pa" focal="60.0" aperture="25.0" distance="1000" k1="-0.3768069" k2="0.1629880" k3="-0.0489323" />
            <vignetting model="pa" focal="68.0" aperture="10.0" distance="0.85" k1="-0.3058980" k2="0.2445715" k3="-0.4250487" />
            <vignetting model="pa" focal="68.0" aperture="11.0" distance="0.85" k1="-0.3463427" k2="0.3690694" k3="-0.4492328" />
            <vignetting model="pa" focal="68.0" aperture="13.0" distance="0.85" k1="-0.4050972" k2="0.5383841" k3="-0.5211607" />
            <vignetting model="pa" focal="68.0" aperture="14.0" distance="0.85" k1="-0.4149369" k2="0.5685232" k3="-0.5143515" />
            <vignetting model="pa" focal="68.0" aperture="16.0" distance="0.85" k1="-0.4029327" k2="0.4814236" k3="-0.4011995" />
            <vignetting model="pa" focal="68.0" aperture="29.0" distance="0.85" k1="-0.3113821" k2="0.0809277" k3="-0.0015235" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="0.85" k1="-0.9097049" k2="-0.1424740" k3="0.1335253" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="1.2" k1="-1.0844183" k2="0.5968737" k3="-0.3729698" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="2.0" k1="-1.2659005" k2="1.2605532" k3="-0.7778828" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="1000" k1="-1.3401787" k2="1.5058115" k3="-0.8602144" />
            <vignetting model="pa" focal="70.0" aperture="5.0" distance="0.85" k1="-0.8065234" k2="-0.0426919" k3="-0.0382197" />
            <vignetting model="pa" focal="70.0" aperture="5.0" distance="1.2" k1="-1.0286341" k2="0.6821414" k3="-0.4634668" />
            <vignetting model="pa" focal="70.0" aperture="5.0" distance="2.0" k1="-1.1488597" k2="1.0469297" k3="-0.6176135" />
            <vignetting model="pa" focal="70.0" aperture="5.0" distance="1000" k1="-1.1349497" k2="0.9554618" k3="-0.4548783" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="0.85" k1="-0.5117159" k2="-0.3727652" k3="0.0535514" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1.2" k1="-0.6789925" k2="0.0792242" k3="-0.1299935" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="2.0" k1="-0.6880682" k2="0.0442837" k3="0.0140272" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.6379569" k2="-0.1694891" k3="0.2363314" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="0.85" k1="-0.3095680" k2="-0.4989847" k3="0.0445188" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="1.2" k1="-0.3795658" k2="-0.4008913" k3="0.1344541" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="2.0" k1="-0.3453787" k2="-0.6410341" k3="0.4269541" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="1000" k1="-0.2957340" k2="-0.7708856" k3="0.5295508" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="0.85" k1="-0.2408448" k2="-0.4614730" k3="-0.0106772" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="1.2" k1="-0.2505446" k2="-0.5950077" k3="0.2569982" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="2.0" k1="-0.1892743" k2="-0.8891489" k3="0.5593427" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="1000" k1="-0.1671767" k2="-0.9049169" k3="0.5606535" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="0.85" k1="-0.2225757" k2="-0.2303032" k3="-0.1859867" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1.2" k1="-0.1516499" k2="-0.6330504" k3="0.2605978" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="2.0" k1="-0.1289850" k2="-0.7706770" k3="0.4100359" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.1158839" k2="-0.7652210" k3="0.3921254" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="0.85" k1="-0.2690940" k2="0.0602639" k3="-0.3584826" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1.2" k1="-0.1769045" k2="-0.3813421" k3="0.0792622" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="2.0" k1="-0.1807880" k2="-0.4162471" k3="0.1302661" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1000" k1="-0.1680695" k2="-0.3939603" k3="0.0962163" />
            <vignetting model="pa" focal="70.0" aperture="10.0" distance="1.2" k1="-0.2187004" k2="-0.1636841" k3="-0.0730716" />
            <vignetting model="pa" focal="70.0" aperture="10.0" distance="2.0" k1="-0.2342857" k2="-0.1575724" k3="-0.0529920" />
            <vignetting model="pa" focal="70.0" aperture="10.0" distance="1000" k1="-0.2256924" k2="-0.1231490" k3="-0.0958453" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1.2" k1="-0.3021914" k2="0.1559785" k3="-0.2757881" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="2.0" k1="-0.3270526" k2="0.1919669" k3="-0.2844240" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.3134491" k2="0.2118646" k3="-0.3133947" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="1.2" k1="-0.3737084" k2="0.3899474" k3="-0.4060210" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="2.0" k1="-0.4001114" k2="0.4256050" k3="-0.4152635" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="1000" k1="-0.3831265" k2="0.4354537" k3="-0.4365579" />
            <vignetting model="pa" focal="70.0" aperture="14.0" distance="1.2" k1="-0.4045860" k2="0.4923941" k3="-0.4576524" />
            <vignetting model="pa" focal="70.0" aperture="14.0" distance="2.0" k1="-0.4284725" k2="0.5101390" k3="-0.4465648" />
            <vignetting model="pa" focal="70.0" aperture="14.0" distance="1000" k1="-0.4146859" k2="0.5294629" k3="-0.4754844" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="1.2" k1="-0.4291288" k2="0.5339059" k3="-0.4428637" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="2.0" k1="-0.4507355" k2="0.5438053" k3="-0.4273580" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="1000" k1="-0.4242429" k2="0.5197806" k3="-0.4251426" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="1.2" k1="-0.3451552" k2="0.1510319" k3="-0.0442613" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="2.0" k1="-0.3710926" k2="0.1686401" k3="-0.0365627" />
            <vignetting model="pa" focal="70.0" aperture="29.0" distance="1000" k1="-0.3324324" k2="0.1166215" k3="-0.0186504" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="1.2" k1="-1.0053905" k2="0.3521848" k3="-0.1875929" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="2.0" k1="-1.1523279" k2="0.9513181" k3="-0.5743756" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="1000" k1="-1.2725833" k2="1.3806197" k3="-0.8027647" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="1.2" k1="-0.9667243" k2="0.5048318" k3="-0.3294237" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="2.0" k1="-1.0778531" k2="0.8831536" k3="-0.5179986" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="1000" k1="-1.1029354" k2="0.9306133" k3="-0.4589872" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1.2" k1="-0.6314836" k2="-0.0397909" k3="-0.0391929" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="2.0" k1="-0.6740394" k2="0.0383052" k3="0.0097449" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1000" k1="-0.6093638" k2="-0.2032280" k3="0.2535671" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="1.2" k1="-0.3483910" k2="-0.4896372" k3="0.2115325" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="2.0" k1="-0.2933670" k2="-0.7231681" k3="0.4693982" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="1000" k1="-0.2700850" k2="-0.8194669" k3="0.5659915" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="1.2" k1="-0.1995116" k2="-0.7021335" k3="0.3356998" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="2.0" k1="-0.1446543" k2="-0.9669648" k3="0.6044591" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="1000" k1="-0.1343968" k2="-0.9547842" k3="0.5873880" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1.2" k1="-0.0977651" k2="-0.7617276" k3="0.3549927" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="2.0" k1="-0.0774361" k2="-0.8496628" k3="0.4488684" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1000" k1="-0.0750847" k2="-0.8345913" k3="0.4302864" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="1.2" k1="-0.1196703" k2="-0.5081857" k3="0.1604473" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="2.0" k1="-0.1206645" k2="-0.5212893" k3="0.1856195" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="1000" k1="-0.1267995" k2="-0.4499128" k3="0.1189510" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="1.2" k1="-0.1759133" k2="-0.2314952" k3="-0.0364710" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="2.0" k1="-0.1825622" k2="-0.2230084" k3="-0.0324590" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="1000" k1="-0.1855109" k2="-0.1674051" k3="-0.0831072" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1.2" k1="-0.2657512" k2="0.1162830" k3="-0.2683103" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="2.0" k1="-0.2729173" k2="0.1233689" k3="-0.2612399" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1000" k1="-0.2694272" k2="0.1564351" k3="-0.2961153" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="1.2" k1="-0.3456862" k2="0.3844638" k3="-0.4244978" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="2.0" k1="-0.3527343" k2="0.3830738" k3="-0.4115462" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="1000" k1="-0.3466231" k2="0.4154297" k3="-0.4482175" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="1.2" k1="-0.3819438" k2="0.4966356" k3="-0.4787897" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="2.0" k1="-0.3884836" k2="0.4983695" k3="-0.4674131" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="1000" k1="-0.3746723" k2="0.5013847" k3="-0.4822188" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1.2" k1="-0.4149200" k2="0.5685498" k3="-0.4848648" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="2.0" k1="-0.4158308" k2="0.5411059" k3="-0.4471803" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1000" k1="-0.3925621" k2="0.5139700" k3="-0.4408917" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="1.2" k1="-0.3132219" k2="0.1168173" k3="-0.0156719" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="2.0" k1="-0.3182058" k2="0.1049487" k3="0.0014912" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="1000" k1="-0.2864749" k2="0.0481633" k3="0.0306846" />
            <vignetting model="pa" focal="82.0" aperture="4.5" distance="0.85" k1="-0.8624031" k2="-0.3502252" k3="0.3244910" />
            <vignetting model="pa" focal="82.0" aperture="5.0" distance="0.85" k1="-0.7818556" k2="-0.1777883" k3="0.1045116" />
            <vignetting model="pa" focal="82.0" aperture="5.6" distance="0.85" k1="-0.4798715" k2="-0.4982385" k3="0.1877644" />
            <vignetting model="pa" focal="82.0" aperture="6.3" distance="0.85" k1="-0.2690928" k2="-0.6294190" k3="0.1828592" />
            <vignetting model="pa" focal="82.0" aperture="7.1" distance="0.85" k1="-0.1984419" k2="-0.6316306" k3="0.1715604" />
            <vignetting model="pa" focal="82.0" aperture="8.0" distance="0.85" k1="-0.1473833" k2="-0.4842492" k3="0.0540992" />
            <vignetting model="pa" focal="82.0" aperture="9.0" distance="0.85" k1="-0.1628430" k2="-0.2835544" k3="-0.0599843" />
            <vignetting model="pa" focal="82.0" aperture="10.0" distance="0.85" k1="-0.1636021" k2="-0.2016436" k3="-0.0841944" />
            <vignetting model="pa" focal="82.0" aperture="11.0" distance="0.85" k1="-0.2408014" k2="0.1030701" k3="-0.2755538" />
            <vignetting model="pa" focal="82.0" aperture="13.0" distance="0.85" k1="-0.3044582" k2="0.3048424" k3="-0.3788937" />
            <vignetting model="pa" focal="82.0" aperture="14.0" distance="0.85" k1="-0.3441223" k2="0.4363987" k3="-0.4463989" />
            <vignetting model="pa" focal="82.0" aperture="16.0" distance="0.85" k1="-0.3820211" k2="0.5273128" k3="-0.4676741" />
            <vignetting model="pa" focal="82.0" aperture="29.0" distance="0.85" k1="-0.2746752" k2="0.0500250" k3="0.0242792" />
            <vignetting model="pa" focal="90.0" aperture="4.5" distance="0.85" k1="-0.8497628" k2="-0.4227259" k3="0.3982026" />
            <vignetting model="pa" focal="90.0" aperture="4.5" distance="1.2" k1="-0.9328118" k2="0.1018680" k3="0.0045200" />
            <vignetting model="pa" focal="90.0" aperture="4.5" distance="2.0" k1="-1.0530823" k2="0.6025455" k3="-0.3339637" />
            <vignetting model="pa" focal="90.0" aperture="4.5" distance="1000" k1="-1.1817373" k2="1.1260728" k3="-0.6534475" />
            <vignetting model="pa" focal="90.0" aperture="5.0" distance="0.85" k1="-0.8392656" k2="-0.1719469" k3="0.1593510" />
            <vignetting model="pa" focal="90.0" aperture="5.0" distance="1.2" k1="-0.9733107" k2="0.4040994" k3="-0.2252534" />
            <vignetting model="pa" focal="90.0" aperture="5.0" distance="2.0" k1="-1.1194601" k2="0.8933574" k3="-0.5195636" />
            <vignetting model="pa" focal="90.0" aperture="5.0" distance="1000" k1="-1.2016002" k2="1.1617092" k3="-0.6248137" />
            <vignetting model="pa" focal="90.0" aperture="5.6" distance="0.85" k1="-0.5452555" k2="-0.4688739" k3="0.2239326" />
            <vignetting model="pa" focal="90.0" aperture="5.6" distance="1.2" k1="-0.6631823" k2="-0.0477099" k3="-0.0009133" />
            <vignetting model="pa" focal="90.0" aperture="5.6" distance="2.0" k1="-0.7411864" k2="0.1589149" k3="-0.0725526" />
            <vignetting model="pa" focal="90.0" aperture="5.6" distance="1000" k1="-0.7350961" k2="0.0907114" k3="0.0598529" />
            <vignetting model="pa" focal="90.0" aperture="6.3" distance="0.85" k1="-0.3132119" k2="-0.6668631" k3="0.2654294" />
            <vignetting model="pa" focal="90.0" aperture="6.3" distance="1.2" k1="-0.3786751" k2="-0.4892049" k3="0.2416309" />
            <vignetting model="pa" focal="90.0" aperture="6.3" distance="2.0" k1="-0.3835285" k2="-0.5583953" k3="0.3685632" />
            <vignetting model="pa" focal="90.0" aperture="6.3" distance="1000" k1="-0.3467324" k2="-0.6972396" k3="0.5102539" />
            <vignetting model="pa" focal="90.0" aperture="7.1" distance="0.85" k1="-0.2047095" k2="-0.7211084" k3="0.2719528" />
            <vignetting model="pa" focal="90.0" aperture="7.1" distance="1.2" k1="-0.2268486" k2="-0.7333327" k3="0.3935300" />
            <vignetting model="pa" focal="90.0" aperture="7.1" distance="2.0" k1="-0.2047073" k2="-0.8912057" k3="0.5690382" />
            <vignetting model="pa" focal="90.0" aperture="7.1" distance="1000" k1="-0.1764204" k2="-0.9453010" k3="0.6112821" />
            <vignetting model="pa" focal="90.0" aperture="8.0" distance="0.85" k1="-0.1167394" k2="-0.6694421" k3="0.2118750" />
            <vignetting model="pa" focal="90.0" aperture="8.0" distance="1.2" k1="-0.0776837" k2="-0.9094792" k3="0.4882477" />
            <vignetting model="pa" focal="90.0" aperture="8.0" distance="2.0" k1="-0.0658382" k2="-0.9860829" k3="0.5606299" />
            <vignetting model="pa" focal="90.0" aperture="8.0" distance="1000" k1="-0.0612163" k2="-0.9438677" k3="0.5180974" />
            <vignetting model="pa" focal="90.0" aperture="9.0" distance="0.85" k1="-0.0990903" k2="-0.5282915" k3="0.1283287" />
            <vignetting model="pa" focal="90.0" aperture="9.0" distance="1.2" k1="-0.0513346" k2="-0.7595009" k3="0.3548092" />
            <vignetting model="pa" focal="90.0" aperture="9.0" distance="2.0" k1="-0.0793575" k2="-0.6760157" k3="0.2847881" />
            <vignetting model="pa" focal="90.0" aperture="9.0" distance="1000" k1="-0.0698392" k2="-0.6495020" k3="0.2519222" />
            <vignetting model="pa" focal="90.0" aperture="10.0" distance="0.85" k1="-0.1049975" k2="-0.4110798" k3="0.0620260" />
            <vignetting model="pa" focal="90.0" aperture="10.0" distance="1.2" k1="-0.0899424" k2="-0.5138604" k3="0.1675428" />
            <vignetting model="pa" focal="90.0" aperture="10.0" distance="2.0" k1="-0.1207211" k2="-0.4332075" k3="0.1037692" />
            <vignetting model="pa" focal="90.0" aperture="10.0" distance="1000" k1="-0.1045322" k2="-0.4276419" k3="0.0863245" />
            <vignetting model="pa" focal="90.0" aperture="11.0" distance="0.85" k1="-0.1779789" k2="-0.0968525" k3="-0.1443927" />
            <vignetting model="pa" focal="90.0" aperture="11.0" distance="1.2" k1="-0.1772343" k2="-0.1455399" k3="-0.0879426" />
            <vignetting model="pa" focal="90.0" aperture="11.0" distance="2.0" k1="-0.2111578" k2="-0.0486849" k3="-0.1658231" />
            <vignetting model="pa" focal="90.0" aperture="11.0" distance="1000" k1="-0.1993152" k2="-0.0287188" k3="-0.1938330" />
            <vignetting model="pa" focal="90.0" aperture="13.0" distance="0.85" k1="-0.2665764" k2="0.2260277" k3="-0.3487312" />
            <vignetting model="pa" focal="90.0" aperture="13.0" distance="1.2" k1="-0.2699639" k2="0.1871283" k3="-0.2992230" />
            <vignetting model="pa" focal="90.0" aperture="13.0" distance="2.0" k1="-0.3044388" k2="0.2866281" k3="-0.3800304" />
            <vignetting model="pa" focal="90.0" aperture="13.0" distance="1000" k1="-0.2908338" k2="0.3041876" k3="-0.4078352" />
            <vignetting model="pa" focal="90.0" aperture="14.0" distance="0.85" k1="-0.3126006" k2="0.3887328" k3="-0.4438092" />
            <vignetting model="pa" focal="90.0" aperture="14.0" distance="1.2" k1="-0.3112470" k2="0.3301863" k3="-0.3762960" />
            <vignetting model="pa" focal="90.0" aperture="14.0" distance="2.0" k1="-0.3510862" k2="0.4442963" k3="-0.4686063" />
            <vignetting model="pa" focal="90.0" aperture="14.0" distance="1000" k1="-0.3366777" k2="0.4578330" k3="-0.4897258" />
            <vignetting model="pa" focal="90.0" aperture="16.0" distance="0.85" k1="-0.3537141" k2="0.4968485" k3="-0.4783536" />
            <vignetting model="pa" focal="90.0" aperture="16.0" distance="1.2" k1="-0.3477433" k2="0.4243530" k3="-0.4021850" />
            <vignetting model="pa" focal="90.0" aperture="16.0" distance="2.0" k1="-0.3907597" k2="0.5436868" k3="-0.4947326" />
            <vignetting model="pa" focal="90.0" aperture="16.0" distance="1000" k1="-0.3756556" k2="0.5601425" k3="-0.5217387" />
            <vignetting model="pa" focal="90.0" aperture="29.0" distance="0.85" k1="-0.2620964" k2="0.0509951" k3="0.0192997" />
            <vignetting model="pa" focal="90.0" aperture="29.0" distance="1.2" k1="-0.3077340" k2="0.1618725" k3="-0.0547249" />
            <vignetting model="pa" focal="90.0" aperture="29.0" distance="2.0" k1="-0.3204706" k2="0.1738253" k3="-0.0632817" />
            <vignetting model="pa" focal="90.0" aperture="29.0" distance="1000" k1="-0.2739168" k2="0.0759057" k3="0.0010549" />
            <vignetting model="pa" focal="105.0" aperture="4.5" distance="0.85" k1="-0.8637795" k2="-0.4437911" k3="0.4483714" />
            <vignetting model="pa" focal="105.0" aperture="4.5" distance="1.2" k1="-0.8945794" k2="-0.1106866" k3="0.1780367" />
            <vignetting model="pa" focal="105.0" aperture="4.5" distance="2.0" k1="-0.9824533" k2="0.3696256" k3="-0.1678408" />
            <vignetting model="pa" focal="105.0" aperture="4.5" distance="1000" k1="-1.1076822" k2="0.9258594" k3="-0.5348137" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="0.85" k1="-0.8596847" k2="-0.1878813" k3="0.2085941" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="1.2" k1="-0.9358872" k2="0.2375985" k3="-0.0973534" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="2.0" k1="-1.0644624" k2="0.7188592" k3="-0.3971065" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="1000" k1="-1.1711419" k2="1.1053694" k3="-0.6073074" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="0.85" k1="-0.5129783" k2="-0.5643311" k3="0.3080148" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1.2" k1="-0.6393571" k2="-0.1317830" k3="0.0520741" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="2.0" k1="-0.7280477" k2="0.1287709" k3="-0.0565004" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.7491095" k2="0.1552113" k3="0.0036162" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="0.85" k1="-0.2897518" k2="-0.7305857" k3="0.3272816" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="1.2" k1="-0.3846926" k2="-0.4877535" k3="0.2354147" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="2.0" k1="-0.3827575" k2="-0.5433774" k3="0.3543325" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="1000" k1="-0.3460514" k2="-0.6607028" k3="0.4704015" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="0.85" k1="-0.1736960" k2="-0.7840311" k3="0.3285008" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="1.2" k1="-0.2155380" k2="-0.7286758" k3="0.3712038" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="2.0" k1="-0.1835384" k2="-0.9187503" k3="0.5804924" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="1000" k1="-0.1654916" k2="-0.9231635" k3="0.5784683" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="0.85" k1="-0.0924789" k2="-0.7466413" k3="0.2819878" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1.2" k1="-0.0617834" k2="-0.9087732" k3="0.4692774" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="2.0" k1="-0.0467504" k2="-0.9875970" k3="0.5450606" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="-0.0622523" k2="-0.9003099" k3="0.4699948" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="0.85" k1="-0.0695528" k2="-0.5942100" k3="0.1779660" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="1.2" k1="-0.0532468" k2="-0.6991387" k3="0.2837166" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="2.0" k1="-0.0589100" k2="-0.6998152" k3="0.2873230" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="1000" k1="-0.0841656" k2="-0.5660043" k3="0.1741814" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="0.85" k1="-0.0733926" k2="-0.4804217" k3="0.1034694" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="1.2" k1="-0.0893146" k2="-0.4681347" k3="0.1072493" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="2.0" k1="-0.1013725" k2="-0.4290900" k3="0.0748329" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="1000" k1="-0.1209900" k2="-0.3324278" k3="-0.0047620" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="0.85" k1="-0.1721813" k2="-0.0609312" k3="-0.1895404" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="1.2" k1="-0.1860231" k2="-0.0540740" k3="-0.1855078" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="2.0" k1="-0.1902078" k2="-0.0470507" k3="-0.1922998" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="1000" k1="-0.2298714" k2="0.1192329" k3="-0.3290389" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="0.85" k1="-0.2682367" k2="0.2952114" k3="-0.4238107" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="1.2" k1="-0.2922378" k2="0.3353052" k3="-0.4474757" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="2.0" k1="-0.2850867" k2="0.2981511" k3="-0.4172774" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="1000" k1="-0.3337527" k2="0.4967250" k3="-0.5759435" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="0.85" k1="-0.3247244" k2="0.4940525" k3="-0.5453432" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="1.2" k1="-0.3496570" k2="0.5317340" k3="-0.5638341" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="2.0" k1="-0.3511394" k2="0.5288133" k3="-0.5619224" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="1000" k1="-0.3784526" k2="0.6448428" k3="-0.6566411" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="0.85" k1="-0.3782013" k2="0.6507480" k3="-0.6211851" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="1.2" k1="-0.4050644" k2="0.6954728" k3="-0.6455134" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="2.0" k1="-0.4100661" k2="0.7037825" k3="-0.6509650" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="1000" k1="-0.4340639" k2="0.8028292" k3="-0.7285020" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="0.85" k1="-0.3143888" k2="0.3024896" k3="-0.2045976" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="1.2" k1="-0.3448045" k2="0.3610798" k3="-0.2408236" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="2.0" k1="-0.3498967" k2="0.3712468" k3="-0.2508830" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="1000" k1="-0.3659869" k2="0.4597608" k3="-0.3315212" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35-105mm f/3.5-4.5</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.003118" b="-0.013401" c="0"/>
            <distortion model="ptlens" focal="45" a="0.003039" b="-0.007423" c="0"/>
            <distortion model="ptlens" focal="60" a="0.001309" b="0.000252" c="0"/>
            <distortion model="ptlens" focal="82" a="0.001085" b="0.002214" c="0"/>
            <distortion model="ptlens" focal="105" a="0.000575" b="0.003503" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35-105mm f/4.5-5.6</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="-0.00202" b="0.00115" c="-0.00877"/>
            <distortion model="ptlens" focal="48" a="0.00206" b="-0.00395" c="0.00411"/>
            <distortion model="ptlens" focal="57" a="-0.00649" b="0.02493" c="-0.01898"/>
            <distortion model="ptlens" focal="62" a="-0.01071" b="0.01858" c="0.00875"/>
            <distortion model="ptlens" focal="68" a="-0.02787" b="0.07826" c="-0.05368"/>
            <distortion model="ptlens" focal="72" a="-0.03351" b="0.12504" c="-0.14162"/>
            <distortion model="ptlens" focal="76" a="0.00385" b="-0.0011" c="-0.00351"/>
            <distortion model="ptlens" focal="80" a="0.01832" b="-0.05905" c="0.07657"/>
            <distortion model="ptlens" focal="87" a="-0.03411" b="0.14077" c="-0.17993"/>
            <distortion model="ptlens" focal="98" a="0.0103" b="-0.03257" c="0.02861"/>
            <distortion model="ptlens" focal="105" a="0.03329" b="-0.012513" c="0.16021"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35-135mm f/4-5.6 USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.001862" b="-0.007763" c="0"/>
            <distortion model="ptlens" focal="45" a="0" b="0.001004" c="0"/>
            <distortion model="ptlens" focal="65" a="0" b="0.004211" c="0"/>
            <distortion model="ptlens" focal="80" a="0" b="0.004364" c="0"/>
            <distortion model="ptlens" focal="91" a="0" b="0.005026" c="0"/>
            <distortion model="ptlens" focal="110" a="0" b="0.005453" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.003708" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.4 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="50" a="0.00225" b="-0.01104" c="0.00161"/>
            <tca model="poly3" focal="50" br="-0.0000816" vr="1.0002947" bb="0.0001675" vb="0.9998280"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="0.45" k1="-1.2133" k2="0.7385" k3="-0.2283"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="0.9" k1="-1.5471" k2="1.3080" k3="-0.5300"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="2.7" k1="-1.6546" k2="1.4781" k3="-0.6175"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6987" k2="1.5340" k3="-0.6426"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.45" k1="0.0561" k2="-0.9960" k3="0.4486"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.9" k1="0.1089" k2="-1.3840" k3="0.6970"/>
            <vignetting model="pa" focal="50" aperture="2" distance="2.7" k1="0.1071" k2="-1.5289" k3="0.8047"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.0948" k2="-1.5688" k3="0.8379"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.45" k1="-0.2081" k2="0.2073" k3="-0.2248"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.9" k1="-0.2781" k2="0.3881" k3="-0.4386"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="2.7" k1="-0.2821" k2="0.3808" k3="-0.4832"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2913" k2="0.3893" k3="-0.5136"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.1550" k2="-0.0639" k3="0.0839"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.9" k1="-0.1912" k2="-0.0557" k3="0.0760"/>
            <vignetting model="pa" focal="50" aperture="4" distance="2.7" k1="-0.2199" k2="-0.0120" k3="0.0383"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2456" k2="0.0370" k3="-0.0021"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.45" k1="-0.1764" k2="-0.0538" k3="0.0839"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.9" k1="-0.2106" k2="-0.0590" k3="0.0888"/>
            <vignetting model="pa" focal="50" aperture="22" distance="2.7" k1="-0.2330" k2="-0.0454" k3="0.0805"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2485" k2="-0.0389" k3="0.0790"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 55-200mm f/4.5-5.6</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="55" a="-0.002904" b="0.003678" c="0"/>
            <distortion model="ptlens" focal="65" a="-0.004584" b="0.008401" c="0"/>
            <distortion model="ptlens" focal="75" a="-0.000913" b="0.001853" c="0"/>
            <distortion model="ptlens" focal="88" a="-0.002182" b="0.007163" c="0"/>
            <distortion model="ptlens" focal="105" a="-0.002465" b="0.008767" c="0"/>
            <distortion model="ptlens" focal="130" a="-0.003219" b="0.010958" c="0"/>
            <distortion model="ptlens" focal="145" a="-0.003261" b="0.011157" c="0"/>
            <distortion model="ptlens" focal="160" a="-0.003477" b="0.011918" c="0"/>
            <distortion model="ptlens" focal="200" a="-0.00602" b="0.017552" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 55-250mm f/4-5.6 IS</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <!-- data gathered by Spoilerhead 2010 <spoilerhead@gmail.com> using hugin-->
            <!-- 15 shots-->
            <distortion model="ptlens" focal="55" a="-0.000303056" b="-0.00581537" c="-0.00237143"/>
            <!-- 21 shots -->
            <distortion model="ptlens" focal="70" a="-0.000520255" b="2.86405e-05" c="0.00286934"/>
            <!-- 17-->
            <distortion model="ptlens" focal="100" a="0.00268582" b="-0.00578304" c="0.00718748"/>
            <!-- 15 -->
            <distortion model="ptlens" focal="135" a="0.00120309" b="0.00979416" c="-0.00868762"/>
            <!-- 18 -->
            <distortion model="ptlens" focal="250" a="-0.00226069" b="0.0111545" c="-0.00536676"/>
            <tca model="poly3" focal="55" br="0.0001058" vr="1.0000402" bb="-0.0001107" vb="1.0002220"/>
            <tca model="poly3" focal="70" br="0.0000486" vr="1.0000622" bb="-0.0000826" vb="1.0001793"/>
            <tca model="poly3" focal="100" br="0.0000227" vr="0.9999711" bb="-0.0000374" vb="1.0000907"/>
            <tca model="poly3" focal="135" br="0.0000114" vr="0.9999012" bb="-0.0000123" vb="1.0000019"/>
            <tca model="poly3" focal="250" br="0.0000067" vr="0.9998026" bb="-0.0000349" vb="0.9999041"/>
            <!-- Taken with Canon EOS 550D -->
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.6290" k2="0.4091" k3="-0.2801"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.6290" k2="0.4091" k3="-0.2801"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0462" k2="0.0472" k3="-0.2275"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0462" k2="0.0472" k3="-0.2275"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0096" k2="-0.1638" k3="0.1113"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0096" k2="-0.1638" k3="0.1113"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="0.0034" k2="-0.1932" k3="0.1293"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="0.0034" k2="-0.1932" k3="0.1293"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="0.0109" k2="-0.2130" k3="0.1418"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="0.0109" k2="-0.2130" k3="0.1418"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="0.0156" k2="-0.2249" k3="0.1494"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="0.0156" k2="-0.2249" k3="0.1494"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.6730" k2="0.6146" k3="-0.3810"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.6730" k2="0.6146" k3="-0.3810"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0447" k2="0.0246" k3="-0.1055"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0447" k2="0.0246" k3="-0.1055"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0120" k2="-0.1427" k3="0.1033"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0120" k2="-0.1427" k3="0.1033"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="0.0056" k2="-0.1861" k3="0.1315"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="0.0056" k2="-0.1861" k3="0.1315"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="0.0131" k2="-0.2045" k3="0.1438"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="0.0131" k2="-0.2045" k3="0.1438"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="0.0279" k2="-0.2334" k3="0.1579"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="0.0279" k2="-0.2334" k3="0.1579"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.5671" k2="0.5259" k3="-0.3298"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.5671" k2="0.5259" k3="-0.3298"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1714" k2="-0.0770" k3="-0.0088"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1714" k2="-0.0770" k3="-0.0088"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0284" k2="-0.0551" k3="0.0354"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0284" k2="-0.0551" k3="0.0354"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0119" k2="-0.1113" k3="0.0816"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0119" k2="-0.1113" k3="0.0816"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0009" k2="-0.1424" k3="0.1032"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0009" k2="-0.1424" k3="0.1032"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="0.0148" k2="-0.1704" k3="0.1192"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="0.0148" k2="-0.1704" k3="0.1192"/>
            <vignetting model="pa" focal="100" aperture="29" distance="10" k1="0.0196" k2="-0.1853" k3="0.1298"/>
            <vignetting model="pa" focal="100" aperture="29" distance="1000" k1="0.0196" k2="-0.1853" k3="0.1298"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.3279" k2="-0.1954" k3="0.0941"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.3279" k2="-0.1954" k3="0.0941"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1084" k2="-0.3475" k3="0.1150"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1084" k2="-0.3475" k3="0.1150"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0477" k2="0.0345" k3="-0.0424"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0477" k2="0.0345" k3="-0.0424"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0121" k2="-0.0845" k3="0.0589"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0121" k2="-0.0845" k3="0.0589"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="0.0076" k2="-0.1332" k3="0.0907"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="0.0076" k2="-0.1332" k3="0.0907"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="0.0241" k2="-0.1711" k3="0.1140"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="0.0241" k2="-0.1711" k3="0.1140"/>
            <vignetting model="pa" focal="135" aperture="29" distance="10" k1="0.0310" k2="-0.1849" k3="0.1219"/>
            <vignetting model="pa" focal="135" aperture="29" distance="1000" k1="0.0310" k2="-0.1849" k3="0.1219"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.8137" k2="0.3985" k3="-0.0714"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.8137" k2="0.3985" k3="-0.0714"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.0019" k2="-0.0252" k3="-0.1253"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0019" k2="-0.0252" k3="-0.1253"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0151" k2="-0.0661" k3="0.0452"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0151" k2="-0.0661" k3="0.0452"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0191" k2="-0.0666" k3="0.0480"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0191" k2="-0.0666" k3="0.0480"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0161" k2="-0.0789" k3="0.0570"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0161" k2="-0.0789" k3="0.0570"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0118" k2="-0.0902" k3="0.0630"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0118" k2="-0.0902" k3="0.0630"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-1.1623" k2="1.2351" k3="-0.5658"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-1.1623" k2="1.2351" k3="-0.5658"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="0.0520" k2="-0.2446" k3="0.0316"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="0.0520" k2="-0.2446" k3="0.0316"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.0198" k2="-0.0546" k3="0.0369"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.0198" k2="-0.0546" k3="0.0369"/>
            <vignetting model="pa" focal="250" aperture="16" distance="10" k1="-0.0268" k2="-0.0486" k3="0.0355"/>
            <vignetting model="pa" focal="250" aperture="16" distance="1000" k1="-0.0268" k2="-0.0486" k3="0.0355"/>
            <vignetting model="pa" focal="250" aperture="22" distance="10" k1="-0.0268" k2="-0.0573" k3="0.0423"/>
            <vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.0268" k2="-0.0573" k3="0.0423"/>
            <vignetting model="pa" focal="250" aperture="32" distance="10" k1="-0.0125" k2="-0.0836" k3="0.0552"/>
            <vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.0125" k2="-0.0836" k3="0.0552"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is a copy of the Canon EF-S 55-250mm f/4-5.6 IS, which,
             according to
             <https://en.wikipedia.org/wiki/Canon_EF-S_55%E2%80%93250mm_lens>,
             is optically equivalent. -->
        <maker>Canon</maker>
        <model>Canon EF-S 55-250mm f/4-5.6 IS II</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <!-- data gathered by Spoilerhead 2010 <spoilerhead@gmail.com> using hugin-->
            <!-- 15 shots-->
            <distortion model="ptlens" focal="55" a="-0.000303056" b="-0.00581537" c="-0.00237143"/>
            <!-- 21 shots -->
            <distortion model="ptlens" focal="70" a="-0.000520255" b="2.86405e-05" c="0.00286934"/>
            <!-- 17-->
            <distortion model="ptlens" focal="100" a="0.00268582" b="-0.00578304" c="0.00718748"/>
            <!-- 15 -->
            <distortion model="ptlens" focal="135" a="0.00120309" b="0.00979416" c="-0.00868762"/>
            <!-- 18 -->
            <distortion model="ptlens" focal="250" a="-0.00226069" b="0.0111545" c="-0.00536676"/>
            <tca model="poly3" focal="55" br="0.0001058" vr="1.0000402" bb="-0.0001107" vb="1.0002220"/>
            <tca model="poly3" focal="70" br="0.0000486" vr="1.0000622" bb="-0.0000826" vb="1.0001793"/>
            <tca model="poly3" focal="100" br="0.0000227" vr="0.9999711" bb="-0.0000374" vb="1.0000907"/>
            <tca model="poly3" focal="135" br="0.0000114" vr="0.9999012" bb="-0.0000123" vb="1.0000019"/>
            <tca model="poly3" focal="250" br="0.0000067" vr="0.9998026" bb="-0.0000349" vb="0.9999041"/>
            <!-- Taken with Canon EOS 550D -->
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.6290" k2="0.4091" k3="-0.2801"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.6290" k2="0.4091" k3="-0.2801"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0462" k2="0.0472" k3="-0.2275"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0462" k2="0.0472" k3="-0.2275"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0096" k2="-0.1638" k3="0.1113"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0096" k2="-0.1638" k3="0.1113"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="0.0034" k2="-0.1932" k3="0.1293"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="0.0034" k2="-0.1932" k3="0.1293"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="0.0109" k2="-0.2130" k3="0.1418"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="0.0109" k2="-0.2130" k3="0.1418"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="0.0156" k2="-0.2249" k3="0.1494"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="0.0156" k2="-0.2249" k3="0.1494"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.6730" k2="0.6146" k3="-0.3810"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.6730" k2="0.6146" k3="-0.3810"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0447" k2="0.0246" k3="-0.1055"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0447" k2="0.0246" k3="-0.1055"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0120" k2="-0.1427" k3="0.1033"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0120" k2="-0.1427" k3="0.1033"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="0.0056" k2="-0.1861" k3="0.1315"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="0.0056" k2="-0.1861" k3="0.1315"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="0.0131" k2="-0.2045" k3="0.1438"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="0.0131" k2="-0.2045" k3="0.1438"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="0.0279" k2="-0.2334" k3="0.1579"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="0.0279" k2="-0.2334" k3="0.1579"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.5671" k2="0.5259" k3="-0.3298"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.5671" k2="0.5259" k3="-0.3298"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1714" k2="-0.0770" k3="-0.0088"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1714" k2="-0.0770" k3="-0.0088"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0284" k2="-0.0551" k3="0.0354"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0284" k2="-0.0551" k3="0.0354"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0119" k2="-0.1113" k3="0.0816"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0119" k2="-0.1113" k3="0.0816"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0009" k2="-0.1424" k3="0.1032"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0009" k2="-0.1424" k3="0.1032"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="0.0148" k2="-0.1704" k3="0.1192"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="0.0148" k2="-0.1704" k3="0.1192"/>
            <vignetting model="pa" focal="100" aperture="29" distance="10" k1="0.0196" k2="-0.1853" k3="0.1298"/>
            <vignetting model="pa" focal="100" aperture="29" distance="1000" k1="0.0196" k2="-0.1853" k3="0.1298"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.3279" k2="-0.1954" k3="0.0941"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.3279" k2="-0.1954" k3="0.0941"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1084" k2="-0.3475" k3="0.1150"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1084" k2="-0.3475" k3="0.1150"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0477" k2="0.0345" k3="-0.0424"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0477" k2="0.0345" k3="-0.0424"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0121" k2="-0.0845" k3="0.0589"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0121" k2="-0.0845" k3="0.0589"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="0.0076" k2="-0.1332" k3="0.0907"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="0.0076" k2="-0.1332" k3="0.0907"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="0.0241" k2="-0.1711" k3="0.1140"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="0.0241" k2="-0.1711" k3="0.1140"/>
            <vignetting model="pa" focal="135" aperture="29" distance="10" k1="0.0310" k2="-0.1849" k3="0.1219"/>
            <vignetting model="pa" focal="135" aperture="29" distance="1000" k1="0.0310" k2="-0.1849" k3="0.1219"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.8137" k2="0.3985" k3="-0.0714"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.8137" k2="0.3985" k3="-0.0714"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.0019" k2="-0.0252" k3="-0.1253"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0019" k2="-0.0252" k3="-0.1253"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0151" k2="-0.0661" k3="0.0452"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0151" k2="-0.0661" k3="0.0452"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0191" k2="-0.0666" k3="0.0480"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0191" k2="-0.0666" k3="0.0480"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0161" k2="-0.0789" k3="0.0570"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0161" k2="-0.0789" k3="0.0570"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0118" k2="-0.0902" k3="0.0630"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0118" k2="-0.0902" k3="0.0630"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-1.1623" k2="1.2351" k3="-0.5658"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-1.1623" k2="1.2351" k3="-0.5658"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="0.0520" k2="-0.2446" k3="0.0316"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="0.0520" k2="-0.2446" k3="0.0316"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.0198" k2="-0.0546" k3="0.0369"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.0198" k2="-0.0546" k3="0.0369"/>
            <vignetting model="pa" focal="250" aperture="16" distance="10" k1="-0.0268" k2="-0.0486" k3="0.0355"/>
            <vignetting model="pa" focal="250" aperture="16" distance="1000" k1="-0.0268" k2="-0.0486" k3="0.0355"/>
            <vignetting model="pa" focal="250" aperture="22" distance="10" k1="-0.0268" k2="-0.0573" k3="0.0423"/>
            <vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.0268" k2="-0.0573" k3="0.0423"/>
            <vignetting model="pa" focal="250" aperture="32" distance="10" k1="-0.0125" k2="-0.0836" k3="0.0552"/>
            <vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.0125" k2="-0.0836" k3="0.0552"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 55-250mm f/4-5.6 IS STM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.611</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 200D -->
            <distortion model="ptlens" focal="55" a="0.00157" b="-0.01287" c="0.00756"/>
            <distortion model="ptlens" focal="70" a="0.00466" b="-0.01919" c="0.01512"/>
            <distortion model="ptlens" focal="100" a="0.00317" b="-0.01381" c="0.02015"/>
            <distortion model="ptlens" focal="146" a="0.00949" b="-0.03441" c="0.04646"/>
            <distortion model="ptlens" focal="180" a="0.01009" b="-0.03746" c="0.05289"/>
            <distortion model="ptlens" focal="250" a="0.01707" b="-0.06654" c="0.09149"/>
            <tca model="poly3" focal="55" vr="1.0001246" vb="1.0001476"/>
            <tca model="poly3" focal="70" vr="1.0000732" vb="1.0001415"/>
            <tca model="poly3" focal="79" vr="1.0000121" vb="1.0001146"/>
            <tca model="poly3" focal="100" vr="0.9999748" vb="1.0000980"/>
            <tca model="poly3" focal="124" vr="0.9999380" vb="1.0000776"/>
            <tca model="poly3" focal="146" vr="0.9999229" vb="1.0000630"/>
            <tca model="poly3" focal="180" vr="0.9999124" vb="0.9999919"/>
            <tca model="poly3" focal="218" vr="0.9995" vb="0.9999627"/>
            <tca model="poly3" focal="250" vr="0.9995" vb="0.9999617"/>
            <!-- Taken with Canon EOS 750D -->
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.9301" k2="0.7849" k3="-0.4070"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.9301" k2="0.7849" k3="-0.4070"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0136" k2="-0.3265" k3="0.0447"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0136" k2="-0.3265" k3="0.0447"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1420" k2="0.1553" k3="-0.1466"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1420" k2="0.1553" k3="-0.1466"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0988" k2="-0.0143" k3="0.0090"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0988" k2="-0.0143" k3="0.0090"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1038" k2="-0.0032" k3="0.0030"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1038" k2="-0.0032" k3="0.0030"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.9409" k2="0.9300" k3="-0.4797"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.9409" k2="0.9300" k3="-0.4797"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.0522" k2="-0.0709" k3="-0.0531"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.0522" k2="-0.0709" k3="-0.0531"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.0801" k2="-0.0286" k3="0.0143"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.0801" k2="-0.0286" k3="0.0143"/>
            <vignetting model="pa" focal="70" aperture="13" distance="10" k1="-0.0815" k2="-0.0232" k3="0.0106"/>
            <vignetting model="pa" focal="70" aperture="13" distance="1000" k1="-0.0815" k2="-0.0232" k3="0.0106"/>
            <vignetting model="pa" focal="70" aperture="25" distance="10" k1="-0.0872" k2="-0.0100" k3="0.0028"/>
            <vignetting model="pa" focal="70" aperture="25" distance="1000" k1="-0.0872" k2="-0.0100" k3="0.0028"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.8252" k2="0.9090" k3="-0.5548"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.8252" k2="0.9090" k3="-0.5548"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.0801" k2="0.0572" k3="-0.1473"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.0801" k2="0.0572" k3="-0.1473"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.0659" k2="-0.0419" k3="0.0212"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.0659" k2="-0.0419" k3="0.0212"/>
            <vignetting model="pa" focal="100" aperture="14" distance="10" k1="-0.0685" k2="-0.0322" k3="0.0140"/>
            <vignetting model="pa" focal="100" aperture="14" distance="1000" k1="-0.0685" k2="-0.0322" k3="0.0140"/>
            <vignetting model="pa" focal="100" aperture="29" distance="10" k1="-0.0695" k2="-0.0283" k3="0.0118"/>
            <vignetting model="pa" focal="100" aperture="29" distance="1000" k1="-0.0695" k2="-0.0283" k3="0.0118"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.3846" k2="-0.5013" k3="0.3341"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.3846" k2="-0.5013" k3="0.3341"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="0.0778" k2="-0.3676" k3="-0.0283"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="0.0778" k2="-0.3676" k3="-0.0283"/>
            <vignetting model="pa" focal="135" aperture="10" distance="10" k1="-0.0889" k2="0.1170" k3="-0.1492"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1000" k1="-0.0889" k2="0.1170" k3="-0.1492"/>
            <vignetting model="pa" focal="135" aperture="14" distance="10" k1="-0.0411" k2="-0.0929" k3="0.0630"/>
            <vignetting model="pa" focal="135" aperture="14" distance="1000" k1="-0.0411" k2="-0.0929" k3="0.0630"/>
            <vignetting model="pa" focal="135" aperture="29" distance="10" k1="-0.0424" k2="-0.0974" k3="0.0693"/>
            <vignetting model="pa" focal="135" aperture="29" distance="1000" k1="-0.0424" k2="-0.0974" k3="0.0693"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-1.3153" k2="1.0906" k3="-0.4126"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-1.3153" k2="1.0906" k3="-0.4126"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.1646" k2="-1.0269" k3="0.5102"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.1646" k2="-1.0269" k3="0.5102"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0473" k2="0.0418" k3="-0.1959"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0473" k2="0.0418" k3="-0.1959"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0457" k2="-0.0683" k3="0.0360"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0457" k2="-0.0683" k3="0.0360"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0333" k2="-0.1134" k3="0.0753"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0333" k2="-0.1134" k3="0.0753"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-1.5915" k2="1.7714" k3="-0.8228"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-1.5915" k2="1.7714" k3="-0.8228"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="-0.0479" k2="-0.8729" k3="0.5269"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="-0.0479" k2="-0.8729" k3="0.5269"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="0.0424" k2="-0.2887" k3="0.0193"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="0.0424" k2="-0.2887" k3="0.0193"/>
            <vignetting model="pa" focal="250" aperture="16" distance="10" k1="-0.0559" k2="-0.0263" k3="-0.0098"/>
            <vignetting model="pa" focal="250" aperture="16" distance="1000" k1="-0.0559" k2="-0.0263" k3="-0.0098"/>
            <vignetting model="pa" focal="250" aperture="32" distance="10" k1="-0.0383" k2="-0.1023" k3="0.0671"/>
            <vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.0383" k2="-0.1023" k3="0.0671"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.00685" b="-0.02857" c="0.01482"/>
            <distortion model="ptlens" focal="80" a="0.00289" b="-0.0102" c="-0.00108"/>
            <distortion model="ptlens" focal="98" a="0.00649" b="-0.01829" c="0.0112"/>
            <distortion model="ptlens" focal="115" a="0.00291" b="-0.00372" c="-0.00112"/>
            <distortion model="ptlens" focal="140" a="0.00303" b="-0.00409" c="0.00218"/>
            <distortion model="ptlens" focal="160" a="0.00393" b="-0.00724" c="0.00959"/>
            <distortion model="ptlens" focal="200" a="0.00188" b="0.0023" c="-0.00101"/>
            <tca model="poly3" focal="70" br="-0.0000072" vr="1.0002433" bb="-0.0000189" vb="1.0000710"/>
            <tca model="poly3" focal="80" br="-0.0000073" vr="1.0002115" bb="-0.0000063" vb="1.0000321"/>
            <tca model="poly3" focal="98" br="-0.0000184" vr="1.0001630" bb="-0.0000178" vb="1.0000256"/>
            <tca model="poly3" focal="110" br="0.0000060" vr="1.0000837" bb="-0.0000161" vb="1.0000120"/>
            <tca model="poly3" focal="130" br="0.0000047" vr="1.0000377" bb="-0.0000165" vb="0.9999858"/>
            <tca model="poly3" focal="155" br="0.0000177" vr="0.9999569" bb="-0.0000230" vb="1.0000025"/>
            <tca model="poly3" focal="200" br="0.0000050" vr="0.9998535" bb="-0.0000540" vb="1.0000457"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.4762" k2="0.2388" k3="-0.2546"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.4762" k2="0.2388" k3="-0.2546"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="0.0816" k2="-0.2944" k3="-0.0667"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="0.0816" k2="-0.2944" k3="-0.0667"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1361" k2="0.4030" k3="-0.4138"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1361" k2="0.4030" k3="-0.4138"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0644" k2="0.0589" k3="-0.0313"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0644" k2="0.0589" k3="-0.0313"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0529" k2="-0.0029" k3="0.0285"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0529" k2="-0.0029" k3="0.0285"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.4462" k2="0.3068" k3="-0.3205"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.4462" k2="0.3068" k3="-0.3205"/>
            <vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.0263" k2="0.0948" k3="-0.3144"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.0263" k2="0.0948" k3="-0.3144"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.1531" k2="0.4373" k3="-0.3971"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.1531" k2="0.4373" k3="-0.3971"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.0497" k2="0.0163" k3="0.0033"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.0497" k2="0.0163" k3="0.0033"/>
            <vignetting model="pa" focal="80" aperture="32" distance="10" k1="-0.0477" k2="-0.0152" k3="0.0372"/>
            <vignetting model="pa" focal="80" aperture="32" distance="1000" k1="-0.0477" k2="-0.0152" k3="0.0372"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-0.2815" k2="-0.0586" k3="-0.1953"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.2815" k2="-0.0586" k3="-0.1953"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="0.0717" k2="-0.1539" k3="-0.2702"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="0.0717" k2="-0.1539" k3="-0.2702"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1713" k2="0.6308" k3="-0.6955"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1713" k2="0.6308" k3="-0.6955"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1775" k2="0.5332" k3="-0.4790"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1775" k2="0.5332" k3="-0.4790"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0433" k2="-0.0219" k3="0.0405"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0433" k2="-0.0219" k3="0.0405"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.3282" k2="-0.6099" k3="0.3775"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.3282" k2="-0.6099" k3="0.3775"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="0.2872" k2="-1.2345" k3="0.5705"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.2872" k2="-1.2345" k3="0.5705"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="0.0220" k2="-0.0050" k3="-0.3018"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.0220" k2="-0.0050" k3="-0.3018"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1702" k2="0.5755" k3="-0.5787"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1702" k2="0.5755" k3="-0.5787"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0424" k2="-0.0142" k3="0.0352"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0424" k2="-0.0142" k3="0.0352"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.4350" k2="1.7567" k3="-0.9122"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.4350" k2="1.7567" k3="-0.9122"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.1855" k2="-0.7593" k3="0.5488"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.1855" k2="-0.7593" k3="0.5488"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.2013" k2="-0.8329" k3="0.3544"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.2013" k2="-0.8329" k3="0.3544"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0728" k2="0.2494" k3="-0.3457"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0728" k2="0.2494" k3="-0.3457"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0412" k2="-0.0125" k3="0.0382"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0412" k2="-0.0125" k3="0.0382"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.009135"/>
            <distortion model="poly3" focal="73" k1="-0.008769"/>
            <distortion model="poly3" focal="78" k1="-0.006965"/>
            <distortion model="poly3" focal="80" k1="-0.005047"/>
            <distortion model="poly3" focal="90" k1="-0.000959"/>
            <distortion model="poly3" focal="100" k1="0.00029"/>
            <distortion model="poly3" focal="115" k1="0.002667"/>
            <distortion model="poly3" focal="130" k1="0.004312"/>
            <distortion model="poly3" focal="145" k1="0.004809"/>
            <distortion model="poly3" focal="160" k1="0.005218"/>
            <distortion model="poly3" focal="170" k1="0.006153"/>
            <distortion model="poly3" focal="185" k1="0.006109"/>
            <distortion model="poly3" focal="200" k1="0.008631"/>
            <!-- Taken with 5D III upload 514b8f #317 -->
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.4832" k2="-0.0322" k3="-0.0327"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.4832" k2="-0.0322" k3="-0.0327"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0712" k2="-0.1774" k3="-0.0917"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0712" k2="-0.1774" k3="-0.0917"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2610" k2="0.3755" k3="-0.3360"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2610" k2="0.3755" k3="-0.3360"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1759" k2="0.0064" k3="0.0340"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1759" k2="0.0064" k3="0.0340"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.1925" k2="0.0263" k3="0.0318"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.1925" k2="0.0263" k3="0.0318"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="10" k1="-0.4242" k2="0.0019" k3="-0.0992"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1000" k1="-0.4242" k2="0.0019" k3="-0.0992"/>
            <vignetting model="pa" focal="90" aperture="4" distance="10" k1="-0.2084" k2="0.3142" k3="-0.4273"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.2084" k2="0.3142" k3="-0.4273"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="10" k1="-0.2544" k2="0.3641" k3="-0.3045"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.2544" k2="0.3641" k3="-0.3045"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="-0.1675" k2="0.0019" k3="0.0375"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1675" k2="0.0019" k3="0.0375"/>
            <vignetting model="pa" focal="90" aperture="32" distance="10" k1="-0.1897" k2="0.0354" k3="0.0271"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1000" k1="-0.1897" k2="0.0354" k3="0.0271"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="10" k1="-0.2295" k2="-0.6539" k3="0.3006"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="1000" k1="-0.2295" k2="-0.6539" k3="0.3006"/>
            <vignetting model="pa" focal="110" aperture="4" distance="10" k1="0.0006" k2="-0.3509" k3="-0.0461"/>
            <vignetting model="pa" focal="110" aperture="4" distance="1000" k1="0.0006" k2="-0.3509" k3="-0.0461"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="10" k1="-0.2542" k2="0.5030" k3="-0.5407"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="1000" k1="-0.2542" k2="0.5030" k3="-0.5407"/>
            <vignetting model="pa" focal="110" aperture="8" distance="10" k1="-0.2430" k2="0.3191" k3="-0.2517"/>
            <vignetting model="pa" focal="110" aperture="8" distance="1000" k1="-0.2430" k2="0.3191" k3="-0.2517"/>
            <vignetting model="pa" focal="110" aperture="32" distance="10" k1="-0.1837" k2="0.0294" k3="0.0323"/>
            <vignetting model="pa" focal="110" aperture="32" distance="1000" k1="-0.1837" k2="0.0294" k3="0.0323"/>
            <vignetting model="pa" focal="148" aperture="2.8" distance="10" k1="-0.4508" k2="-0.6247" k3="0.4719"/>
            <vignetting model="pa" focal="148" aperture="2.8" distance="1000" k1="-0.4508" k2="-0.6247" k3="0.4719"/>
            <vignetting model="pa" focal="148" aperture="4" distance="10" k1="0.1558" k2="-1.1718" k3="0.5969"/>
            <vignetting model="pa" focal="148" aperture="4" distance="1000" k1="0.1558" k2="-1.1718" k3="0.5969"/>
            <vignetting model="pa" focal="148" aperture="5.6" distance="10" k1="-0.1087" k2="0.0619" k3="-0.2818"/>
            <vignetting model="pa" focal="148" aperture="5.6" distance="1000" k1="-0.1087" k2="0.0619" k3="-0.2818"/>
            <vignetting model="pa" focal="148" aperture="8" distance="10" k1="-0.2525" k2="0.4318" k3="-0.3930"/>
            <vignetting model="pa" focal="148" aperture="8" distance="1000" k1="-0.2525" k2="0.4318" k3="-0.3930"/>
            <vignetting model="pa" focal="148" aperture="32" distance="10" k1="-0.1855" k2="0.0513" k3="0.0160"/>
            <vignetting model="pa" focal="148" aperture="32" distance="1000" k1="-0.1855" k2="0.0513" k3="0.0160"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.2917" k2="1.2372" k3="-0.5701"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.2917" k2="1.2372" k3="-0.5701"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.1056" k2="-0.9720" k3="0.6555"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.1056" k2="-0.9720" k3="0.6555"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0508" k2="-0.5327" k3="0.1674"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0508" k2="-0.5327" k3="0.1674"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1856" k2="0.2665" k3="-0.2813"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1856" k2="0.2665" k3="-0.2813"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1852" k2="0.0765" k3="-0.0067"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1852" k2="0.0765" k3="-0.0067"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.62</cropfactor>
        <calibration>
            <!-- Submitted by calibration upload 2fc12b #313 -->
            <distortion focal="70" model="ptlens" a="-0.00077" b="-0.00037" c="-0.0038"/>
            <distortion focal="80" model="ptlens" a="0.00472" b="-0.02025" c="0.02352"/>
            <distortion focal="85" model="ptlens" a="-0.00247" b="0.00964" c="-0.01219"/>
            <distortion focal="105" model="ptlens" a="-0.00083" b="0.00174" c="0.00074"/>
            <distortion focal="110" model="ptlens" a="0.00386" b="-0.01299" c="0.01392"/>
            <distortion focal="120" model="ptlens" a="0.00418" b="-0.01345" c="0.01546"/>
            <distortion focal="140" model="ptlens" a="-0.00181" b="0.00744" c="-0.00667"/>
            <distortion focal="200" model="ptlens" a="0.00408" b="-0.00997" c="0.00969"/>
            <tca model="poly3" focal="70" vr="1.000351" vb="1.0000622"/>
            <tca model="poly3" focal="80" vr="0.9999255" vb="0.9999259"/>
            <tca model="poly3" focal="85" vr="0.9998840" vb="1.0000314"/>
            <tca model="poly3" focal="105" vr="0.9996874" vb="1.0000143"/>
            <tca model="poly3" focal="110" vr="0.9999465" vb="1.000028"/>
            <tca model="poly3" focal="120" vr="1.0008615" vb="0.9999955"/>
            <tca model="poly3" focal="140" vr="0.9999548" vb="0.9996983"/>
            <tca model="poly3" focal="200" vr="0.9997362" vb="1.0000525"/>
            <!-- Taken with Canon EOS 7D -->
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.2445" k2="0.1287" k3="-0.0538"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.2445" k2="0.1287" k3="-0.0538"/>
            <vignetting model="pa" focal="70" aperture="3.2" distance="10" k1="-0.0478" k2="0.0173" k3="-0.0207"/>
            <vignetting model="pa" focal="70" aperture="3.2" distance="1000" k1="-0.0478" k2="0.0173" k3="-0.0207"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="10" k1="-0.0324" k2="-0.0258" k3="0.0145"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1000" k1="-0.0324" k2="-0.0258" k3="0.0145"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0235" k2="-0.0437" k3="0.0222"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0235" k2="-0.0437" k3="0.0222"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.0217" k2="-0.0435" k3="0.0190"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.0217" k2="-0.0435" k3="0.0190"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.0168" k2="-0.0551" k3="0.0249"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.0168" k2="-0.0551" k3="0.0249"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0067" k2="-0.0696" k3="0.0306"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0067" k2="-0.0696" k3="0.0306"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="0.0044" k2="-0.0787" k3="0.0279"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="0.0044" k2="-0.0787" k3="0.0279"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.1847" k2="0.0692" k3="-0.0336"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.1847" k2="0.0692" k3="-0.0336"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="10" k1="-0.0306" k2="-0.0087" k3="-0.0093"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="1000" k1="-0.0306" k2="-0.0087" k3="-0.0093"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="10" k1="-0.0249" k2="-0.0410" k3="0.0194"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.0249" k2="-0.0410" k3="0.0194"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.0296" k2="-0.0401" k3="0.0222"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.0296" k2="-0.0401" k3="0.0222"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="10" k1="-0.0019" k2="-0.0789" k3="0.0455"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1000" k1="-0.0019" k2="-0.0789" k3="0.0455"/>
            <vignetting model="pa" focal="85" aperture="5" distance="10" k1="-0.0189" k2="-0.0438" k3="0.0230"/>
            <vignetting model="pa" focal="85" aperture="5" distance="1000" k1="-0.0189" k2="-0.0438" k3="0.0230"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="0.0029" k2="-0.0918" k3="0.0506"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="0.0029" k2="-0.0918" k3="0.0506"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="10" k1="-0.0197" k2="-0.0373" k3="0.0173"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="1000" k1="-0.0197" k2="-0.0373" k3="0.0173"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="10" k1="-0.0141" k2="-0.0505" k3="0.0269"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="1000" k1="-0.0141" k2="-0.0505" k3="0.0269"/>
            <vignetting model="pa" focal="85" aperture="32" distance="10" k1="-0.0847" k2="0.1009" k3="-0.0537"/>
            <vignetting model="pa" focal="85" aperture="32" distance="1000" k1="-0.0847" k2="0.1009" k3="-0.0537"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="10" k1="-0.1402" k2="0.0305" k3="-0.0246"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="1000" k1="-0.1402" k2="0.0305" k3="-0.0246"/>
            <vignetting model="pa" focal="110" aperture="3.2" distance="10" k1="-0.0204" k2="-0.0462" k3="0.0239"/>
            <vignetting model="pa" focal="110" aperture="3.2" distance="1000" k1="-0.0204" k2="-0.0462" k3="0.0239"/>
            <vignetting model="pa" focal="110" aperture="3.5" distance="10" k1="-0.0154" k2="-0.0677" k3="0.0381"/>
            <vignetting model="pa" focal="110" aperture="3.5" distance="1000" k1="-0.0154" k2="-0.0677" k3="0.0381"/>
            <vignetting model="pa" focal="110" aperture="4" distance="10" k1="-0.0092" k2="-0.0658" k3="0.0336"/>
            <vignetting model="pa" focal="110" aperture="4" distance="1000" k1="-0.0092" k2="-0.0658" k3="0.0336"/>
            <vignetting model="pa" focal="110" aperture="4.5" distance="10" k1="-0.0149" k2="-0.0489" k3="0.0240"/>
            <vignetting model="pa" focal="110" aperture="4.5" distance="1000" k1="-0.0149" k2="-0.0489" k3="0.0240"/>
            <vignetting model="pa" focal="110" aperture="5" distance="10" k1="-0.0198" k2="-0.0329" k3="0.0136"/>
            <vignetting model="pa" focal="110" aperture="5" distance="1000" k1="-0.0198" k2="-0.0329" k3="0.0136"/>
            <vignetting model="pa" focal="110" aperture="32" distance="10" k1="-0.0558" k2="0.0293" k3="-0.0073"/>
            <vignetting model="pa" focal="110" aperture="32" distance="1000" k1="-0.0558" k2="0.0293" k3="-0.0073"/>
            <vignetting model="pa" focal="125" aperture="2.8" distance="10" k1="-0.1253" k2="0.0642" k3="-0.1090"/>
            <vignetting model="pa" focal="125" aperture="2.8" distance="1000" k1="-0.1253" k2="0.0642" k3="-0.1090"/>
            <vignetting model="pa" focal="125" aperture="3.2" distance="10" k1="-0.0445" k2="0.0677" k3="-0.0963"/>
            <vignetting model="pa" focal="125" aperture="3.2" distance="1000" k1="-0.0445" k2="0.0677" k3="-0.0963"/>
            <vignetting model="pa" focal="125" aperture="3.5" distance="10" k1="-0.0221" k2="-0.0096" k3="-0.0222"/>
            <vignetting model="pa" focal="125" aperture="3.5" distance="1000" k1="-0.0221" k2="-0.0096" k3="-0.0222"/>
            <vignetting model="pa" focal="125" aperture="4" distance="10" k1="-0.0018" k2="-0.0923" k3="0.0540"/>
            <vignetting model="pa" focal="125" aperture="4" distance="1000" k1="-0.0018" k2="-0.0923" k3="0.0540"/>
            <vignetting model="pa" focal="125" aperture="4.5" distance="10" k1="-0.0074" k2="-0.0714" k3="0.0383"/>
            <vignetting model="pa" focal="125" aperture="4.5" distance="1000" k1="-0.0074" k2="-0.0714" k3="0.0383"/>
            <vignetting model="pa" focal="125" aperture="5" distance="10" k1="-0.0068" k2="-0.0698" k3="0.0385"/>
            <vignetting model="pa" focal="125" aperture="5" distance="1000" k1="-0.0068" k2="-0.0698" k3="0.0385"/>
            <vignetting model="pa" focal="125" aperture="5.6" distance="10" k1="-0.0031" k2="-0.0699" k3="0.0398"/>
            <vignetting model="pa" focal="125" aperture="5.6" distance="1000" k1="-0.0031" k2="-0.0699" k3="0.0398"/>
            <vignetting model="pa" focal="125" aperture="32" distance="10" k1="0.0117" k2="-0.1081" k3="0.0635"/>
            <vignetting model="pa" focal="125" aperture="32" distance="1000" k1="0.0117" k2="-0.1081" k3="0.0635"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="10" k1="-0.0094" k2="-0.4307" k3="0.2087"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="1000" k1="-0.0094" k2="-0.4307" k3="0.2087"/>
            <vignetting model="pa" focal="150" aperture="3.2" distance="10" k1="0.0530" k2="-0.2295" k3="0.0398"/>
            <vignetting model="pa" focal="150" aperture="3.2" distance="1000" k1="0.0530" k2="-0.2295" k3="0.0398"/>
            <vignetting model="pa" focal="150" aperture="3.5" distance="10" k1="-0.0266" k2="0.0369" k3="-0.1150"/>
            <vignetting model="pa" focal="150" aperture="3.5" distance="1000" k1="-0.0266" k2="0.0369" k3="-0.1150"/>
            <vignetting model="pa" focal="150" aperture="4" distance="10" k1="-0.0337" k2="0.0380" k3="-0.0655"/>
            <vignetting model="pa" focal="150" aperture="4" distance="1000" k1="-0.0337" k2="0.0380" k3="-0.0655"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="10" k1="-0.0041" k2="-0.0799" k3="0.0457"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1000" k1="-0.0041" k2="-0.0799" k3="0.0457"/>
            <vignetting model="pa" focal="150" aperture="5" distance="10" k1="0.0138" k2="-0.0983" k3="0.0526"/>
            <vignetting model="pa" focal="150" aperture="5" distance="1000" k1="0.0138" k2="-0.0983" k3="0.0526"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="0.0207" k2="-0.1075" k3="0.0588"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.0207" k2="-0.1075" k3="0.0588"/>
            <vignetting model="pa" focal="150" aperture="32" distance="10" k1="-0.0929" k2="0.1243" k3="-0.0773"/>
            <vignetting model="pa" focal="150" aperture="32" distance="1000" k1="-0.0929" k2="0.1243" k3="-0.0773"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.6524" k2="0.5794" k3="-0.2625"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.6524" k2="0.5794" k3="-0.2625"/>
            <vignetting model="pa" focal="200" aperture="3.2" distance="10" k1="-0.1400" k2="-0.3498" k3="0.2594"/>
            <vignetting model="pa" focal="200" aperture="3.2" distance="1000" k1="-0.1400" k2="-0.3498" k3="0.2594"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="10" k1="0.0200" k2="-0.5221" k3="0.3096"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="1000" k1="0.0200" k2="-0.5221" k3="0.3096"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="0.0579" k2="-0.2879" k3="0.0876"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="0.0579" k2="-0.2879" k3="0.0876"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="10" k1="-0.0394" k2="0.0754" k3="-0.1206"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="1000" k1="-0.0394" k2="0.0754" k3="-0.1206"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.0281" k2="0.0202" k3="-0.0490"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.0281" k2="0.0202" k3="-0.0490"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0011" k2="-0.0841" k3="0.0489"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0011" k2="-0.0841" k3="0.0489"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="0.0128" k2="-0.0975" k3="0.0555"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="0.0128" k2="-0.0975" k3="0.0555"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="0.0074" k2="-0.0845" k3="0.0471"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="0.0074" k2="-0.0845" k3="0.0471"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0520" k2="0.0370" k3="-0.0141"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0520" k2="0.0370" k3="-0.0141"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L IS USM + EF 1.4x extender</model>
        <model lang="en">Canon EF 70-200mm f/2.8L IS USM + EF 1.4× ext.</model>
        <model lang="de">Canon EF 70-200mm f/2.8L IS USM + EF 1,4×-Konv.</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="98" k1="-0.012279"/>
            <distortion model="poly3" focal="105" k1="-0.012117"/>
            <distortion model="poly3" focal="110" k1="-0.011447"/>
            <distortion model="poly3" focal="120" k1="-0.010878"/>
            <distortion model="poly3" focal="135" k1="-0.00804"/>
            <distortion model="poly3" focal="145" k1="-0.00886"/>
            <distortion model="poly3" focal="160" k1="-0.00706"/>
            <distortion model="poly3" focal="185" k1="-0.006693"/>
            <distortion model="poly3" focal="220" k1="-0.006125"/>
            <distortion model="poly3" focal="245" k1="-0.004999"/>
            <distortion model="poly3" focal="280" k1="-0.004683"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.00109" b="-0.01393" c="0.00917"/>
            <distortion model="ptlens" focal="88" a="0.00034" b="-0.00584" c="0.00243"/>
            <distortion model="ptlens" focal="102" a="0.00261" b="-0.00765" c="0.00252"/>
            <distortion model="ptlens" focal="120" a="0.00426" b="-0.0109" c="0.00708"/>
            <distortion model="ptlens" focal="135" a="0.00091" b="0.00263" c="-0.00627"/>
            <distortion model="ptlens" focal="160" a="-0.00014" b="0.00502" c="-0.00361"/>
            <distortion model="ptlens" focal="200" a="0.00255" b="-0.00438" c="0.01481"/>
            <!--  Taken with a Canon 5D Mark IV  -->
            <tca model="poly3" focal="70" br="0.0000171" vr="1.0000644" bb="-0.0000030" vb="1.0000288"/>
            <tca model="poly3" focal="88" br="0.0000040" vr="1.0000583" bb="-0.0000056" vb="1.0000250"/>
            <tca model="poly3" focal="100" br="-0.0000002" vr="1.0000446" bb="-0.0000080" vb="1.0000233"/>
            <tca model="poly3" focal="120" br="0.0000030" vr="1.0000206" bb="-0.0000136" vb="1.0000219"/>
            <tca model="poly3" focal="135" br="0.0000083" vr="0.9999870" bb="-0.0000138" vb="1.0000133"/>
            <tca model="poly3" focal="200" br="0.0000041" vr="0.9998857" bb="-0.0000289" vb="1.0000341"/>
            <!-- Taken with Canon EOS 5D Mark III -->
            <vignetting model="pa" focal="70" aperture="2.8" distance="1.1" k1="-0.6903" k2="0.4915" k3="-0.4215"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="2.2" k1="-0.7032" k2="0.5010" k3="-0.3688"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="6.6" k1="-0.7044" k2="0.5140" k3="-0.3822"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.6992" k2="0.4928" k3="-0.3584"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1.1" k1="-0.1523" k2="0.0629" k3="-0.3971"/>
            <vignetting model="pa" focal="70" aperture="4" distance="2.2" k1="-0.1805" k2="0.1006" k3="-0.3310"/>
            <vignetting model="pa" focal="70" aperture="4" distance="6.6" k1="-0.1908" k2="0.1437" k3="-0.3707"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1751" k2="0.0818" k3="-0.3094"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1.1" k1="-0.3493" k2="0.7191" k3="-0.7897"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.2" k1="-0.3213" k2="0.5350" k3="-0.5394"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="6.6" k1="-0.3404" k2="0.6019" k3="-0.5957"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3198" k2="0.5243" k3="-0.5184"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1.1" k1="-0.3772" k2="0.7410" k3="-0.7060"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.2" k1="-0.2877" k2="0.3610" k3="-0.3299"/>
            <vignetting model="pa" focal="70" aperture="8" distance="6.6" k1="-0.2978" k2="0.3942" k3="-0.3545"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2864" k2="0.3514" k3="-0.3141"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1.1" k1="-0.3134" k2="0.4626" k3="-0.4231"/>
            <vignetting model="pa" focal="70" aperture="11" distance="2.2" k1="-0.2799" k2="0.3009" k3="-0.2530"/>
            <vignetting model="pa" focal="70" aperture="11" distance="6.6" k1="-0.2883" k2="0.3303" k3="-0.2752"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2804" k2="0.3049" k3="-0.2529"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1.1" k1="-0.2986" k2="0.3882" k3="-0.3436"/>
            <vignetting model="pa" focal="70" aperture="16" distance="2.2" k1="-0.2800" k2="0.2825" k3="-0.2246"/>
            <vignetting model="pa" focal="70" aperture="16" distance="6.6" k1="-0.2911" k2="0.3217" k3="-0.2563"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2819" k2="0.2923" k3="-0.2304"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1.1" k1="-0.2983" k2="0.3751" k3="-0.3249"/>
            <vignetting model="pa" focal="70" aperture="22" distance="2.2" k1="-0.2796" k2="0.2666" k3="-0.2031"/>
            <vignetting model="pa" focal="70" aperture="22" distance="6.6" k1="-0.2941" k2="0.3210" k3="-0.2496"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2864" k2="0.2932" k3="-0.2235"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1.1" k1="-0.3010" k2="0.3744" k3="-0.3195"/>
            <vignetting model="pa" focal="70" aperture="32" distance="2.2" k1="-0.2808" k2="0.2589" k3="-0.1912"/>
            <vignetting model="pa" focal="70" aperture="32" distance="6.6" k1="-0.2999" k2="0.3276" k3="-0.2489"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.2917" k2="0.2960" k3="-0.2192"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1.1" k1="-0.4127" k2="-0.8186" k3="0.5474"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="2.2" k1="-0.3584" k2="-0.5409" k3="0.2464"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="6.6" k1="-0.3842" k2="-0.3887" k3="0.1295"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.3807" k2="-0.3923" k3="0.1283"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.1" k1="0.1766" k2="-1.3863" k3="0.6308"/>
            <vignetting model="pa" focal="100" aperture="4" distance="2.2" k1="0.0256" k2="-0.6318" k3="0.0693"/>
            <vignetting model="pa" focal="100" aperture="4" distance="6.6" k1="-0.0139" k2="-0.4667" k3="-0.0410"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0140" k2="-0.4695" k3="-0.0407"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.1" k1="-0.0564" k2="-0.2502" k3="-0.2590"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="2.2" k1="-0.2328" k2="0.3530" k3="-0.6180"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="6.6" k1="-0.2563" k2="0.4342" k3="-0.6531"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.2521" k2="0.4154" k3="-0.6411"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.1" k1="-0.3159" k2="0.6907" k3="-0.9083"/>
            <vignetting model="pa" focal="100" aperture="8" distance="2.2" k1="-0.3821" k2="0.8224" k3="-0.8810"/>
            <vignetting model="pa" focal="100" aperture="8" distance="6.6" k1="-0.3718" k2="0.7842" k3="-0.8262"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.3669" k2="0.7595" k3="-0.8071"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1.1" k1="-0.4569" k2="1.1204" k3="-1.1430"/>
            <vignetting model="pa" focal="100" aperture="11" distance="2.2" k1="-0.4052" k2="0.8352" k3="-0.8031"/>
            <vignetting model="pa" focal="100" aperture="11" distance="6.6" k1="-0.3698" k2="0.7073" k3="-0.6829"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.3644" k2="0.6871" k3="-0.6710"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1.1" k1="-0.4712" k2="1.1108" k3="-1.0630"/>
            <vignetting model="pa" focal="100" aperture="16" distance="2.2" k1="-0.3781" k2="0.6930" k3="-0.6437"/>
            <vignetting model="pa" focal="100" aperture="16" distance="6.6" k1="-0.3465" k2="0.5848" k3="-0.5439"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.3417" k2="0.5641" k3="-0.5299"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1.1" k1="-0.4159" k2="0.8655" k3="-0.8143"/>
            <vignetting model="pa" focal="100" aperture="22" distance="2.2" k1="-0.3567" k2="0.5901" k3="-0.5326"/>
            <vignetting model="pa" focal="100" aperture="22" distance="6.6" k1="-0.3424" k2="0.5596" k3="-0.5155"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.3323" k2="0.5078" k3="-0.4635"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1.1" k1="-0.3706" k2="0.6724" k3="-0.6293"/>
            <vignetting model="pa" focal="100" aperture="32" distance="2.2" k1="-0.3552" k2="0.5638" k3="-0.4961"/>
            <vignetting model="pa" focal="100" aperture="32" distance="6.6" k1="-0.3401" k2="0.5322" k3="-0.4787"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.3321" k2="0.4860" k3="-0.4315"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1.1" k1="-0.9114" k2="0.1148" k3="0.1331"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="2.2" k1="-0.5217" k2="-0.6324" k3="0.5138"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="6.6" k1="-0.5075" k2="-0.6224" k3="0.4935"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.4616" k2="-0.7000" k3="0.5298"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1.1" k1="0.0836" k2="-1.4986" k3="0.8879"/>
            <vignetting model="pa" focal="135" aperture="4" distance="2.2" k1="0.1548" k2="-1.3879" k3="0.7263"/>
            <vignetting model="pa" focal="135" aperture="4" distance="6.6" k1="0.1360" k2="-1.2941" k3="0.6588"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.1264" k2="-1.2471" k3="0.6209"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1.1" k1="0.0393" k2="-0.6959" k3="0.1619"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="2.2" k1="-0.0399" k2="-0.3418" k3="-0.0873"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="6.6" k1="-0.0671" k2="-0.2549" k3="-0.1339"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0846" k2="-0.1894" k3="-0.1807"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1.1" k1="-0.2401" k2="0.3734" k3="-0.5770"/>
            <vignetting model="pa" focal="135" aperture="8" distance="2.2" k1="-0.2865" k2="0.5155" k3="-0.6318"/>
            <vignetting model="pa" focal="135" aperture="8" distance="6.6" k1="-0.2847" k2="0.4939" k3="-0.5961"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2942" k2="0.5236" k3="-0.6136"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1.1" k1="-0.3775" k2="0.7654" k3="-0.7480"/>
            <vignetting model="pa" focal="135" aperture="11" distance="2.2" k1="-0.3560" k2="0.6547" k3="-0.6132"/>
            <vignetting model="pa" focal="135" aperture="11" distance="6.6" k1="-0.3248" k2="0.5429" k3="-0.5166"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.3200" k2="0.5307" k3="-0.5093"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1.1" k1="-0.3505" k2="0.5924" k3="-0.5254"/>
            <vignetting model="pa" focal="135" aperture="16" distance="2.2" k1="-0.3037" k2="0.4038" k3="-0.3422"/>
            <vignetting model="pa" focal="135" aperture="16" distance="6.6" k1="-0.2771" k2="0.3288" k3="-0.2919"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.2794" k2="0.3395" k3="-0.3011"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1.1" k1="-0.2934" k2="0.3457" k3="-0.2829"/>
            <vignetting model="pa" focal="135" aperture="22" distance="2.2" k1="-0.2917" k2="0.3279" k3="-0.2543"/>
            <vignetting model="pa" focal="135" aperture="22" distance="6.6" k1="-0.2686" k2="0.2746" k3="-0.2265"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.2745" k2="0.2974" k3="-0.2460"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1.1" k1="-0.2895" k2="0.3111" k3="-0.2395"/>
            <vignetting model="pa" focal="135" aperture="32" distance="2.2" k1="-0.2948" k2="0.3140" k3="-0.2270"/>
            <vignetting model="pa" focal="135" aperture="32" distance="6.6" k1="-0.2624" k2="0.2556" k3="-0.2102"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.2744" k2="0.2780" k3="-0.2174"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1.1" k1="-1.0106" k2="0.6461" k3="-0.2061"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="2.2" k1="-1.2689" k2="1.1306" k3="-0.4702"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="6.6" k1="-1.4187" k2="1.4460" k3="-0.6515"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.3763" k2="1.3539" k3="-0.5966"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1.1" k1="-0.4700" k2="-0.4018" k3="0.3900"/>
            <vignetting model="pa" focal="200" aperture="4" distance="2.2" k1="-0.2008" k2="-0.9436" k3="0.6831"/>
            <vignetting model="pa" focal="200" aperture="4" distance="6.6" k1="-0.1684" k2="-0.9831" k3="0.6955"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.1467" k2="-1.0150" k3="0.7087"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1.1" k1="0.0799" k2="-1.0113" k3="0.5261"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="2.2" k1="0.0745" k2="-0.8751" k3="0.4136"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="6.6" k1="0.0578" k2="-0.8091" k3="0.3684"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0523" k2="-0.7662" k3="0.3361"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1.1" k1="-0.1596" k2="0.0923" k3="-0.2576"/>
            <vignetting model="pa" focal="200" aperture="8" distance="2.2" k1="-0.1845" k2="0.1739" k3="-0.2892"/>
            <vignetting model="pa" focal="200" aperture="8" distance="6.6" k1="-0.1901" k2="0.1756" k3="-0.2789"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1936" k2="0.1920" k3="-0.2842"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1.1" k1="-0.2535" k2="0.3075" k3="-0.2632"/>
            <vignetting model="pa" focal="200" aperture="11" distance="2.2" k1="-0.2348" k2="0.2272" k3="-0.1771"/>
            <vignetting model="pa" focal="200" aperture="11" distance="6.6" k1="-0.2227" k2="0.1756" k3="-0.1347"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2164" k2="0.1547" k3="-0.1135"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1.1" k1="-0.1965" k2="0.0573" k3="-0.0079"/>
            <vignetting model="pa" focal="200" aperture="16" distance="2.2" k1="-0.2088" k2="0.0847" k3="-0.0200"/>
            <vignetting model="pa" focal="200" aperture="16" distance="6.6" k1="-0.2046" k2="0.0693" k3="-0.0136"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.2059" k2="0.0741" k3="-0.0143"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1.1" k1="-0.2089" k2="0.0698" k3="-0.0029"/>
            <vignetting model="pa" focal="200" aperture="22" distance="2.2" k1="-0.2144" k2="0.0843" k3="-0.0087"/>
            <vignetting model="pa" focal="200" aperture="22" distance="6.6" k1="-0.2084" k2="0.0650" k3="-0.0001"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.2118" k2="0.0734" k3="-0.0019"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1.1" k1="-0.2151" k2="0.0762" k3="-0.0006"/>
            <vignetting model="pa" focal="200" aperture="32" distance="2.2" k1="-0.2250" k2="0.1005" k3="-0.0129"/>
            <vignetting model="pa" focal="200" aperture="32" distance="6.6" k1="-0.2227" k2="0.0901" k3="-0.0095"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.2221" k2="0.0892" k3="-0.0062"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L IS II USM + EF 2x extender III</model>
        <model lang="en">Canon EF 70-200mm f/2.8L IS II USM + EF 2× III ext.</model>
        <model lang="de">Canon EF 70-200mm f/2.8L IS II USM + EF-2×-III-Konv.</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="140" k1="-0.00468"/>
            <distortion model="poly3" focal="178" k1="-0.00355"/>
            <distortion model="poly3" focal="238" k1="-0.00237"/>
            <distortion model="poly3" focal="400" k1="-0.00093"/>
            <tca model="poly3" focal="140" vr="1.0000739" vb="1.0000602"/>
            <tca model="poly3" focal="178" vr="1.0000314" vb="1.0000274"/>
            <tca model="poly3" focal="238" vr="0.9999896" vb="1.0000007"/>
            <tca model="poly3" focal="400" vr="0.9999295" vb="1.0000002"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/2.8L IS USM + EF 2x II extender</model>
        <model lang="en">Canon EF 70-200mm f/2.8L IS USM + EF 2× II ext.</model>
        <model lang="de">Canon EF 70-200mm f/2.8L IS USM + EF-2×-II-Konv.</model>
        <mount>Canon EF</mount>
        <cropfactor>1.62</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D -->
            <distortion model="poly3" focal="140" k1="-0.0027"/>
            <distortion model="poly3" focal="190" k1="-0.00124"/>
            <distortion model="poly3" focal="235" k1="-0.00015"/>
            <distortion model="poly3" focal="255" k1="-0.00047"/>
            <distortion model="poly3" focal="400" k1="0.00062"/>
            <tca model="poly3" focal="140" vr="0.9999518" vb="1.0000085"/>
            <tca model="poly3" focal="180" vr="0.9999436" vb="1.0000419"/>
            <tca model="poly3" focal="210" vr="0.9999476" vb="1.0000140"/>
            <tca model="poly3" focal="225" vr="0.9999764" vb="0.9999922"/>
            <tca model="poly3" focal="265" vr="0.9999783" vb="0.9999744"/>
            <tca model="poly3" focal="280" vr="0.9999688" vb="0.9999704"/>
            <tca model="poly3" focal="375" vr="0.9998042" vb="0.9999432"/>
            <tca model="poly3" focal="400" vr="0.9999603" vb="0.9999963"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="10" k1="-0.0783" k2="-0.0282" k3="0.0157"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="1000" k1="-0.0783" k2="-0.0282" k3="0.0157"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="10" k1="0.0051" k2="-0.1103" k3="0.0752"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="1000" k1="0.0051" k2="-0.1103" k3="0.0752"/>
            <vignetting model="pa" focal="140" aperture="7.1" distance="10" k1="-0.0068" k2="-0.0777" k3="0.0483"/>
            <vignetting model="pa" focal="140" aperture="7.1" distance="1000" k1="-0.0068" k2="-0.0777" k3="0.0483"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="-0.0067" k2="-0.0833" k3="0.0559"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="-0.0067" k2="-0.0833" k3="0.0559"/>
            <vignetting model="pa" focal="140" aperture="9" distance="10" k1="-0.0062" k2="-0.0692" k3="0.0433"/>
            <vignetting model="pa" focal="140" aperture="9" distance="1000" k1="-0.0062" k2="-0.0692" k3="0.0433"/>
            <vignetting model="pa" focal="140" aperture="11" distance="10" k1="-0.0006" k2="-0.1214" k3="0.0871"/>
            <vignetting model="pa" focal="140" aperture="11" distance="1000" k1="-0.0006" k2="-0.1214" k3="0.0871"/>
            <vignetting model="pa" focal="140" aperture="64" distance="10" k1="-0.0497" k2="-0.0086" k3="0.0104"/>
            <vignetting model="pa" focal="140" aperture="64" distance="1000" k1="-0.0497" k2="-0.0086" k3="0.0104"/>
            <vignetting model="pa" focal="160" aperture="5.6" distance="10" k1="-0.0720" k2="0.0103" k3="-0.0128"/>
            <vignetting model="pa" focal="160" aperture="5.6" distance="1000" k1="-0.0720" k2="0.0103" k3="-0.0128"/>
            <vignetting model="pa" focal="160" aperture="6.3" distance="10" k1="-0.0034" k2="-0.0660" k3="0.0393"/>
            <vignetting model="pa" focal="160" aperture="6.3" distance="1000" k1="-0.0034" k2="-0.0660" k3="0.0393"/>
            <vignetting model="pa" focal="160" aperture="7.1" distance="10" k1="-0.0030" k2="-0.0680" k3="0.0411"/>
            <vignetting model="pa" focal="160" aperture="7.1" distance="1000" k1="-0.0030" k2="-0.0680" k3="0.0411"/>
            <vignetting model="pa" focal="160" aperture="8" distance="10" k1="-0.0047" k2="-0.0666" k3="0.0418"/>
            <vignetting model="pa" focal="160" aperture="8" distance="1000" k1="-0.0047" k2="-0.0666" k3="0.0418"/>
            <vignetting model="pa" focal="160" aperture="64" distance="10" k1="-0.0967" k2="0.0979" k3="-0.0503"/>
            <vignetting model="pa" focal="160" aperture="64" distance="1000" k1="-0.0967" k2="0.0979" k3="-0.0503"/>
            <vignetting model="pa" focal="165" aperture="5.6" distance="10" k1="-0.0382" k2="-0.0735" k3="0.0289"/>
            <vignetting model="pa" focal="165" aperture="5.6" distance="1000" k1="-0.0382" k2="-0.0735" k3="0.0289"/>
            <vignetting model="pa" focal="165" aperture="6.3" distance="10" k1="-0.0049" k2="-0.0794" k3="0.0425"/>
            <vignetting model="pa" focal="165" aperture="6.3" distance="1000" k1="-0.0049" k2="-0.0794" k3="0.0425"/>
            <vignetting model="pa" focal="165" aperture="7.1" distance="10" k1="-0.0231" k2="-0.0500" k3="0.0288"/>
            <vignetting model="pa" focal="165" aperture="7.1" distance="1000" k1="-0.0231" k2="-0.0500" k3="0.0288"/>
            <vignetting model="pa" focal="165" aperture="8" distance="10" k1="-0.0211" k2="-0.0529" k3="0.0301"/>
            <vignetting model="pa" focal="165" aperture="8" distance="1000" k1="-0.0211" k2="-0.0529" k3="0.0301"/>
            <vignetting model="pa" focal="165" aperture="11" distance="10" k1="-0.0112" k2="-0.0849" k3="0.0542"/>
            <vignetting model="pa" focal="165" aperture="11" distance="1000" k1="-0.0112" k2="-0.0849" k3="0.0542"/>
            <vignetting model="pa" focal="165" aperture="64" distance="10" k1="-0.0672" k2="0.0622" k3="-0.0322"/>
            <vignetting model="pa" focal="165" aperture="64" distance="1000" k1="-0.0672" k2="0.0622" k3="-0.0322"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="10" k1="-0.0132" k2="-0.0964" k3="0.0375"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="1000" k1="-0.0132" k2="-0.0964" k3="0.0375"/>
            <vignetting model="pa" focal="190" aperture="6.3" distance="10" k1="0.0160" k2="-0.1185" k3="0.0671"/>
            <vignetting model="pa" focal="190" aperture="6.3" distance="1000" k1="0.0160" k2="-0.1185" k3="0.0671"/>
            <vignetting model="pa" focal="190" aperture="7.1" distance="10" k1="0.0141" k2="-0.1170" k3="0.0679"/>
            <vignetting model="pa" focal="190" aperture="7.1" distance="1000" k1="0.0141" k2="-0.1170" k3="0.0679"/>
            <vignetting model="pa" focal="190" aperture="8" distance="10" k1="-0.0013" k2="-0.0870" k3="0.0468"/>
            <vignetting model="pa" focal="190" aperture="8" distance="1000" k1="-0.0013" k2="-0.0870" k3="0.0468"/>
            <vignetting model="pa" focal="190" aperture="11" distance="10" k1="-0.0183" k2="-0.0594" k3="0.0346"/>
            <vignetting model="pa" focal="190" aperture="11" distance="1000" k1="-0.0183" k2="-0.0594" k3="0.0346"/>
            <vignetting model="pa" focal="190" aperture="64" distance="10" k1="-0.0223" k2="-0.0383" k3="0.0239"/>
            <vignetting model="pa" focal="190" aperture="64" distance="1000" k1="-0.0223" k2="-0.0383" k3="0.0239"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0550" k2="0.0007" k3="-0.0101"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0550" k2="0.0007" k3="-0.0101"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0001" k2="-0.0676" k3="0.0397"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0001" k2="-0.0676" k3="0.0397"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="0.0034" k2="-0.0804" k3="0.0498"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="0.0034" k2="-0.0804" k3="0.0498"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0019" k2="-0.0688" k3="0.0423"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0019" k2="-0.0688" k3="0.0423"/>
            <vignetting model="pa" focal="200" aperture="64" distance="10" k1="-0.0844" k2="0.0909" k3="-0.0443"/>
            <vignetting model="pa" focal="200" aperture="64" distance="1000" k1="-0.0844" k2="0.0909" k3="-0.0443"/>
            <vignetting model="pa" focal="265" aperture="5.6" distance="10" k1="-0.0089" k2="-0.0905" k3="0.0390"/>
            <vignetting model="pa" focal="265" aperture="5.6" distance="1000" k1="-0.0089" k2="-0.0905" k3="0.0390"/>
            <vignetting model="pa" focal="265" aperture="6.3" distance="10" k1="0.0207" k2="-0.1311" k3="0.0823"/>
            <vignetting model="pa" focal="265" aperture="6.3" distance="1000" k1="0.0207" k2="-0.1311" k3="0.0823"/>
            <vignetting model="pa" focal="265" aperture="7.1" distance="10" k1="0.0152" k2="-0.1170" k3="0.0737"/>
            <vignetting model="pa" focal="265" aperture="7.1" distance="1000" k1="0.0152" k2="-0.1170" k3="0.0737"/>
            <vignetting model="pa" focal="265" aperture="8" distance="10" k1="0.0151" k2="-0.1242" k3="0.0816"/>
            <vignetting model="pa" focal="265" aperture="8" distance="1000" k1="0.0151" k2="-0.1242" k3="0.0816"/>
            <vignetting model="pa" focal="265" aperture="11" distance="10" k1="-0.0025" k2="-0.0816" k3="0.0459"/>
            <vignetting model="pa" focal="265" aperture="11" distance="1000" k1="-0.0025" k2="-0.0816" k3="0.0459"/>
            <vignetting model="pa" focal="265" aperture="64" distance="10" k1="-0.0220" k2="-0.0406" k3="0.0311"/>
            <vignetting model="pa" focal="265" aperture="64" distance="1000" k1="-0.0220" k2="-0.0406" k3="0.0311"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.1755" k2="0.0050" k3="0.0208"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.1755" k2="0.0050" k3="0.0208"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="10" k1="0.0355" k2="-0.1900" k3="0.0915"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="1000" k1="0.0355" k2="-0.1900" k3="0.0915"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="10" k1="0.0050" k2="-0.0797" k3="0.0431"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="1000" k1="0.0050" k2="-0.0797" k3="0.0431"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="0.0215" k2="-0.1075" k3="0.0624"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="0.0215" k2="-0.1075" k3="0.0624"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="0.0196" k2="-0.1070" k3="0.0566"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="0.0196" k2="-0.1070" k3="0.0566"/>
            <vignetting model="pa" focal="400" aperture="64" distance="10" k1="-0.0714" k2="0.0582" k3="-0.0268"/>
            <vignetting model="pa" focal="400" aperture="64" distance="1000" k1="-0.0714" k2="0.0582" k3="-0.0268"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/4L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.006408"/>
            <distortion model="poly3" focal="75" k1="-0.005162"/>
            <distortion model="poly3" focal="81" k1="-0.003271"/>
            <distortion model="poly3" focal="94" k1="0.000642"/>
            <distortion model="poly3" focal="100" k1="0.002069"/>
            <distortion model="poly3" focal="109" k1="0.003375"/>
            <distortion model="poly3" focal="122" k1="0.004125"/>
            <distortion model="poly3" focal="135" k1="0.005898"/>
            <distortion model="poly3" focal="145" k1="0.006262"/>
            <distortion model="poly3" focal="159" k1="0.007369"/>
            <distortion model="poly3" focal="168" k1="0.008619"/>
            <distortion model="poly3" focal="184" k1="0.008464"/>
            <distortion model="poly3" focal="200" k1="0.008816"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/4L USM + EF 1.4x extender</model>
        <model lang="en">Canon EF 70-200mm f/4L USM + EF 1.4× ext.</model>
        <model lang="de">Canon EF 70-200mm f/4L USM + EF 1,4×-Konv.</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="98" k1="-0.011699"/>
            <distortion model="poly3" focal="109" k1="-0.010575"/>
            <distortion model="poly3" focal="117" k1="-0.008594"/>
            <distortion model="poly3" focal="127" k1="-0.008167"/>
            <distortion model="poly3" focal="140" k1="-0.007141"/>
            <distortion model="poly3" focal="158" k1="-0.005869"/>
            <distortion model="poly3" focal="176" k1="-0.00486"/>
            <distortion model="poly3" focal="189" k1="-0.005166"/>
            <distortion model="poly3" focal="203" k1="-0.004933"/>
            <distortion model="poly3" focal="222" k1="-0.004657"/>
            <distortion model="poly3" focal="235" k1="-0.004297"/>
            <distortion model="poly3" focal="280" k1="-0.002653"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="-0.012" b="0.037" c="-0.046"/>
            <distortion model="ptlens" focal="97" a="0.008" b="-0.025" c="0.028"/>
            <distortion model="ptlens" focal="127" a="0.001" b="0.004" c="-0.001"/>
            <distortion model="ptlens" focal="200" a="-0.005" b="0.032" c="-0.031"/>
            <!-- Taken with Canon 5D Mark III -->
            <tca model="poly3" focal="70" br="0.0000002" vr="1.0001779" bb="-0.0000138" vb="1.0001003"/>
            <tca model="poly3" focal="100" br="-0.0000004" vr="1.0000236" bb="-0.0000081" vb="1.0001239"/>
            <tca model="poly3" focal="135" br="0.0000079" vr="0.9999147" bb="-0.0000141" vb="1.0001189"/>
            <tca model="poly3" focal="165" br="0.0000133" vr="0.9998324" bb="-0.0000299" vb="1.0000915"/>
            <tca model="poly3" focal="200" br="0.0000097" vr="0.9998125" bb="-0.0000270" vb="1.0000112"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1.2" k1="-0.5200" k2="0.1223" k3="-0.0882"/>
            <vignetting model="pa" focal="70" aperture="4" distance="2.4" k1="-0.5088" k2="0.0999" k3="-0.0725"/>
            <vignetting model="pa" focal="70" aperture="4" distance="7.2" k1="-0.5123" k2="0.1057" k3="-0.0755"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.5228" k2="0.1280" k3="-0.0927"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1.2" k1="-0.1859" k2="0.0559" k3="-0.1686"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.4" k1="-0.1773" k2="0.0381" k3="-0.1561"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="7.2" k1="-0.1891" k2="0.0626" k3="-0.1714"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1839" k2="0.0595" k3="-0.1739"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1.2" k1="-0.2517" k2="0.1818" k3="-0.1150"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.4" k1="-0.2462" k2="0.1726" k3="-0.1067"/>
            <vignetting model="pa" focal="70" aperture="8" distance="7.2" k1="-0.2393" k2="0.1445" k3="-0.0808"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2390" k2="0.1525" k3="-0.0951"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1.2" k1="-0.2019" k2="-0.0232" k3="0.0783"/>
            <vignetting model="pa" focal="70" aperture="11" distance="2.4" k1="-0.1959" k2="-0.0342" k3="0.0885"/>
            <vignetting model="pa" focal="70" aperture="11" distance="7.2" k1="-0.1947" k2="-0.0403" k3="0.0939"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1873" k2="-0.0534" k3="0.0967"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1.2" k1="-0.2015" k2="-0.0272" k3="0.0820"/>
            <vignetting model="pa" focal="70" aperture="16" distance="2.4" k1="-0.1983" k2="-0.0311" k3="0.0873"/>
            <vignetting model="pa" focal="70" aperture="16" distance="7.2" k1="-0.1973" k2="-0.0362" k3="0.0919"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.1876" k2="-0.0553" k3="0.0986"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1.2" k1="-0.2052" k2="-0.0230" k3="0.0809"/>
            <vignetting model="pa" focal="70" aperture="22" distance="2.4" k1="-0.2016" k2="-0.0263" k3="0.0855"/>
            <vignetting model="pa" focal="70" aperture="22" distance="7.2" k1="-0.2019" k2="-0.0269" k3="0.0864"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1913" k2="-0.0489" k3="0.0954"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1.2" k1="-0.2129" k2="-0.0085" k3="0.0730"/>
            <vignetting model="pa" focal="70" aperture="32" distance="2.4" k1="-0.2077" k2="-0.0147" k3="0.0794"/>
            <vignetting model="pa" focal="70" aperture="32" distance="7.2" k1="-0.2110" k2="-0.0064" k3="0.0733"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.1961" k2="-0.0393" k3="0.0896"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.2" k1="-0.2161" k2="-0.9770" k3="0.5708"/>
            <vignetting model="pa" focal="100" aperture="4" distance="2.4" k1="-0.2959" k2="-0.2855" k3="0.0499"/>
            <vignetting model="pa" focal="100" aperture="4" distance="7.2" k1="-0.3594" k2="-0.0599" k3="-0.0874"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.3967" k2="0.0764" k3="-0.1680"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.2" k1="0.0697" k2="-0.8185" k3="0.2449"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="2.4" k1="-0.1880" k2="0.1425" k3="-0.3280"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="7.2" k1="-0.2320" k2="0.2708" k3="-0.3750"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.2572" k2="0.3403" k3="-0.3979"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.2" k1="-0.2376" k2="0.3575" k3="-0.5703"/>
            <vignetting model="pa" focal="100" aperture="8" distance="2.4" k1="-0.3169" k2="0.4956" k3="-0.4426"/>
            <vignetting model="pa" focal="100" aperture="8" distance="7.2" k1="-0.2981" k2="0.3958" k3="-0.3251"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.2702" k2="0.2787" k3="-0.2090"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1.2" k1="-0.3996" k2="0.8377" k3="-0.8039"/>
            <vignetting model="pa" focal="100" aperture="11" distance="2.4" k1="-0.2305" k2="0.1100" k3="-0.0437"/>
            <vignetting model="pa" focal="100" aperture="11" distance="7.2" k1="-0.2041" k2="0.0018" k3="0.0561"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1907" k2="-0.0409" k3="0.0881"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1.2" k1="-0.3768" k2="0.6594" k3="-0.5536"/>
            <vignetting model="pa" focal="100" aperture="16" distance="2.4" k1="-0.1958" k2="-0.0341" k3="0.0890"/>
            <vignetting model="pa" focal="100" aperture="16" distance="7.2" k1="-0.1956" k2="-0.0369" k3="0.0920"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.1880" k2="-0.0529" k3="0.0985"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1.2" k1="-0.2728" k2="0.2260" k3="-0.1400"/>
            <vignetting model="pa" focal="100" aperture="22" distance="2.4" k1="-0.1993" k2="-0.0315" k3="0.0897"/>
            <vignetting model="pa" focal="100" aperture="22" distance="7.2" k1="-0.1989" k2="-0.0327" k3="0.0909"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1897" k2="-0.0531" k3="0.1004"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1.2" k1="-0.2296" k2="0.0458" k3="0.0264"/>
            <vignetting model="pa" focal="100" aperture="32" distance="2.4" k1="-0.2059" k2="-0.0190" k3="0.0830"/>
            <vignetting model="pa" focal="100" aperture="32" distance="7.2" k1="-0.2061" k2="-0.0198" k3="0.0842"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.1960" k2="-0.0421" k3="0.0946"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1.2" k1="-0.7218" k2="-0.3407" k3="0.4060"/>
            <vignetting model="pa" focal="135" aperture="4" distance="2.4" k1="-0.4301" k2="-0.6250" k3="0.4812"/>
            <vignetting model="pa" focal="135" aperture="4" distance="7.2" k1="-0.2731" k2="-0.8010" k3="0.5210"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.2639" k2="-0.7526" k3="0.4748"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1.2" k1="0.1366" k2="-1.6201" k3="0.9500"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="2.4" k1="0.0676" k2="-0.9085" k3="0.4165"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="7.2" k1="0.0087" k2="-0.6074" k3="0.1965"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0265" k2="-0.4691" k3="0.1092"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1.2" k1="0.0379" k2="-0.6698" k3="0.1309"/>
            <vignetting model="pa" focal="135" aperture="8" distance="2.4" k1="-0.2227" k2="0.2627" k3="-0.3791"/>
            <vignetting model="pa" focal="135" aperture="8" distance="7.2" k1="-0.2602" k2="0.3627" k3="-0.4059"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2729" k2="0.3859" k3="-0.3989"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1.2" k1="-0.2595" k2="0.4383" k3="-0.6210"/>
            <vignetting model="pa" focal="135" aperture="11" distance="2.4" k1="-0.2937" k2="0.3982" k3="-0.3308"/>
            <vignetting model="pa" focal="135" aperture="11" distance="7.2" k1="-0.2662" k2="0.2701" k3="-0.1967"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2353" k2="0.1478" k3="-0.0838"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1.2" k1="-0.3953" k2="0.8210" k3="-0.7791"/>
            <vignetting model="pa" focal="135" aperture="16" distance="2.4" k1="-0.2066" k2="0.0250" k3="0.0354"/>
            <vignetting model="pa" focal="135" aperture="16" distance="7.2" k1="-0.1909" k2="-0.0354" k3="0.0890"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1841" k2="-0.0515" k3="0.0965"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1.2" k1="-0.3597" k2="0.5933" k3="-0.4867"/>
            <vignetting model="pa" focal="135" aperture="22" distance="2.4" k1="-0.1950" k2="-0.0297" k3="0.0872"/>
            <vignetting model="pa" focal="135" aperture="22" distance="7.2" k1="-0.1936" k2="-0.0349" k3="0.0914"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1836" k2="-0.0570" k3="0.1018"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1.2" k1="-0.2665" k2="0.2087" k3="-0.1236"/>
            <vignetting model="pa" focal="135" aperture="32" distance="2.4" k1="-0.2008" k2="-0.0207" k3="0.0835"/>
            <vignetting model="pa" focal="135" aperture="32" distance="7.2" k1="-0.1996" k2="-0.0257" k3="0.0874"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1869" k2="-0.0541" k3="0.1019"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1.2" k1="-1.3869" k2="1.3645" k3="-0.5975"/>
            <vignetting model="pa" focal="200" aperture="4" distance="2.4" k1="-1.4572" k2="1.6038" k3="-0.7493"/>
            <vignetting model="pa" focal="200" aperture="4" distance="7.2" k1="-1.3355" k2="1.3855" k3="-0.6326"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-1.2097" k2="1.1495" k3="-0.5099"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1.2" k1="-0.5875" k2="-0.3199" k3="0.3901"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="2.4" k1="-0.1979" k2="-0.8929" k3="0.6569"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="7.2" k1="-0.0766" k2="-0.9730" k3="0.6522"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0028" k2="-1.0499" k3="0.6600"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1.2" k1="0.0953" k2="-1.2513" k3="0.7154"/>
            <vignetting model="pa" focal="200" aperture="8" distance="2.4" k1="0.0023" k2="-0.5947" k3="0.2501"/>
            <vignetting model="pa" focal="200" aperture="8" distance="7.2" k1="-0.0974" k2="-0.1938" k3="-0.0108"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1281" k2="-0.0890" k3="-0.0716"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1.2" k1="-0.1134" k2="-0.1124" k3="-0.1389"/>
            <vignetting model="pa" focal="200" aperture="11" distance="2.4" k1="-0.2417" k2="0.2666" k3="-0.2525"/>
            <vignetting model="pa" focal="200" aperture="11" distance="7.2" k1="-0.2329" k2="0.1868" k3="-0.1324"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2273" k2="0.1592" k3="-0.1016"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1.2" k1="-0.2923" k2="0.4301" k3="-0.3911"/>
            <vignetting model="pa" focal="200" aperture="16" distance="2.4" k1="-0.1960" k2="0.0129" k3="0.0467"/>
            <vignetting model="pa" focal="200" aperture="16" distance="7.2" k1="-0.1856" k2="-0.0280" k3="0.0830"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1819" k2="-0.0335" k3="0.0817"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1.2" k1="-0.2181" k2="0.0813" k3="-0.0163"/>
            <vignetting model="pa" focal="200" aperture="22" distance="2.4" k1="-0.1916" k2="-0.0145" k3="0.0747"/>
            <vignetting model="pa" focal="200" aperture="22" distance="7.2" k1="-0.1888" k2="-0.0245" k3="0.0824"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1803" k2="-0.0404" k3="0.0870"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1.2" k1="-0.1975" k2="-0.0084" k3="0.0673"/>
            <vignetting model="pa" focal="200" aperture="32" distance="2.4" k1="-0.1957" k2="-0.0061" k3="0.0694"/>
            <vignetting model="pa" focal="200" aperture="32" distance="7.2" k1="-0.1944" k2="-0.0139" k3="0.0757"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1823" k2="-0.0364" k3="0.0843"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-200mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 650D -->
            <distortion model="poly3" focal="70" k1="-0.00476"/>
            <distortion model="poly3" focal="85" k1="-0.00094"/>
            <distortion model="poly3" focal="135" k1="0.00256"/>
            <distortion model="poly3" focal="200" k1="0.00608"/>
            <tca model="poly3" focal="70" vr="1.0001" vb="1.0003"/>
            <tca model="poly3" focal="85" vr="1.0001" vb="1.00015"/>
            <tca model="poly3" focal="135" vr="0.9998" vb="1.0002"/>
            <tca model="poly3" focal="200" vr="0.99975" vb="1"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-300mm f/4.5-5.6 DO IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.003445"/>
            <distortion model="poly3" focal="75" k1="-0.001549"/>
            <distortion model="poly3" focal="100" k1="0.004544"/>
            <distortion model="poly3" focal="130" k1="0.009179"/>
            <distortion model="poly3" focal="150" k1="0.010655"/>
            <distortion model="poly3" focal="200" k1="0.010972"/>
            <distortion model="poly3" focal="230" k1="0.009311"/>
            <distortion model="poly3" focal="270" k1="0.011792"/>
            <distortion model="poly3" focal="300" k1="0.009986"/>
            <!-- Taken with Canon 5D Mark III -->
            <tca model="poly3" focal="70" br="-0.0000749" vr="1.0007175" bb="0.0002339" vb="0.9998906"/>
            <tca model="poly3" focal="90" br="-0.0001527" vr="1.0006139" bb="0.0003057" vb="0.9999619"/>
            <tca model="poly3" focal="100" br="-0.0001323" vr="1.0003968" bb="0.0003134" vb="1.0000848"/>
            <tca model="poly3" focal="140" br="-0.0001266" vr="1.0001416" bb="0.0003734" vb="1.0000699"/>
            <tca model="poly3" focal="200" br="-0.0000490" vr="0.9998971" bb="-0.0000101" vb="1.0002337"/>
            <tca model="poly3" focal="300" br="-0.0001831" vr="0.9997621" bb="-0.0000008" vb="0.9999507"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1.4" k1="-0.2177" k2="-0.7961" k3="0.5698"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="3" k1="-0.1991" k2="-0.8476" k3="0.6006"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.2295" k2="-0.7931" k3="0.5739"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.2517" k2="-0.7521" k3="0.5526"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1.4" k1="-0.0190" k2="-0.5247" k3="0.3056"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="3" k1="-0.0008" k2="-0.5503" k3="0.3197"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.0110" k2="-0.5109" k3="0.2925"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.0098" k2="-0.4773" k3="0.2645"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1.4" k1="-0.1413" k2="-0.1615" k3="0.1463"/>
            <vignetting model="pa" focal="70" aperture="9" distance="3" k1="-0.1253" k2="-0.1888" k3="0.1634"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.1240" k2="-0.1887" k3="0.1608"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.1313" k2="-0.1701" k3="0.1510"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1.4" k1="-0.2219" k2="-0.0218" k3="0.0609"/>
            <vignetting model="pa" focal="70" aperture="32" distance="3" k1="-0.2127" k2="-0.0342" k3="0.0673"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.2125" k2="-0.0307" k3="0.0641"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.2166" k2="-0.0132" k3="0.0536"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1.4" k1="-0.6243" k2="0.0458" k3="0.1081"/>
            <vignetting model="pa" focal="100" aperture="5" distance="3" k1="-0.6140" k2="0.0247" k3="0.1218"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.6130" k2="0.0202" k3="0.1242"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.6212" k2="0.0198" k3="0.1311"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1.4" k1="0.0173" k2="-0.6808" k3="0.3962"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="3" k1="0.0165" k2="-0.6101" k3="0.3433"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="0.0024" k2="-0.5630" k3="0.3156"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="0.0121" k2="-0.5785" k3="0.3238"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1.4" k1="-0.1421" k2="-0.1711" k3="0.1446"/>
            <vignetting model="pa" focal="100" aperture="9" distance="3" k1="-0.1219" k2="-0.1901" k3="0.1558"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.1188" k2="-0.2040" k3="0.1706"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.1299" k2="-0.1797" k3="0.1554"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1.4" k1="-0.2190" k2="-0.0457" k3="0.0779"/>
            <vignetting model="pa" focal="100" aperture="32" distance="3" k1="-0.2122" k2="-0.0424" k3="0.0762"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.2154" k2="-0.0329" k3="0.0703"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.2162" k2="-0.0289" k3="0.0680"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1.4" k1="-0.6048" k2="0.0601" k3="0.0690"/>
            <vignetting model="pa" focal="135" aperture="5" distance="3" k1="-0.5375" k2="-0.0812" k3="0.1412"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.4898" k2="-0.1779" k3="0.1906"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.4773" k2="-0.2050" k3="0.2058"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1.4" k1="-0.0692" k2="-0.3212" k3="0.1492"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="3" k1="-0.0975" k2="-0.1830" k3="0.0586"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.0981" k2="-0.1602" k3="0.0358"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.1093" k2="-0.1170" k3="0.0142"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1.4" k1="-0.1456" k2="-0.1706" k3="0.1478"/>
            <vignetting model="pa" focal="135" aperture="10" distance="3" k1="-0.1427" k2="-0.1589" k3="0.1409"/>
            <vignetting model="pa" focal="135" aperture="10" distance="10" k1="-0.1436" k2="-0.1555" k3="0.1424"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1000" k1="-0.1423" k2="-0.1457" k3="0.1324"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1.4" k1="-0.2203" k2="-0.0327" k3="0.0693"/>
            <vignetting model="pa" focal="135" aperture="36" distance="3" k1="-0.2127" k2="-0.0381" k3="0.0753"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.2125" k2="-0.0247" k3="0.0663"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.2081" k2="-0.0284" k3="0.0685"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1.4" k1="0.0332" k2="-1.6820" k3="1.0824"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0230" k2="-1.5703" k3="1.0491"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1.4" k1="-0.0085" k2="-0.3796" k3="0.0252"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.1187" k2="-0.8920" k3="0.4303"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1.4" k1="-0.1909" k2="0.0498" k3="-0.0618"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1677" k2="0.0927" k3="-0.1625"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1.4" k1="-0.2017" k2="-0.0522" k3="0.0840"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1000" k1="-0.1908" k2="-0.0287" k3="0.0753"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="3" k1="0.0515" k2="-1.7762" k3="1.1680"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="10" k1="-0.0311" k2="-1.5784" k3="1.0581"/>
            <vignetting model="pa" focal="210" aperture="8" distance="3" k1="0.0728" k2="-0.7072" k3="0.2736"/>
            <vignetting model="pa" focal="210" aperture="8" distance="10" k1="0.1146" k2="-0.8825" k3="0.4186"/>
            <vignetting model="pa" focal="210" aperture="11" distance="3" k1="-0.1859" k2="0.1268" k3="-0.1695"/>
            <vignetting model="pa" focal="210" aperture="11" distance="10" k1="-0.1742" k2="0.1141" k3="-0.1807"/>
            <vignetting model="pa" focal="210" aperture="40" distance="3" k1="-0.1982" k2="-0.0268" k3="0.0704"/>
            <vignetting model="pa" focal="210" aperture="40" distance="10" k1="-0.1926" k2="-0.0260" k3="0.0722"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1.4" k1="-0.3706" k2="-0.9573" k3="0.7277"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="3" k1="-0.8471" k2="0.3008" k3="-0.0316"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-1.1071" k2="0.9937" k3="-0.4506"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-1.1590" k2="1.1423" k3="-0.5351"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1.4" k1="0.1446" k2="-1.3957" k3="0.8227"/>
            <vignetting model="pa" focal="300" aperture="8" distance="3" k1="-0.0259" k2="-1.2768" k3="0.8733"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.2245" k2="-0.9258" k3="0.7015"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.3150" k2="-0.7532" k3="0.6119"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1.4" k1="-0.0160" k2="-0.3740" k3="0.0591"/>
            <vignetting model="pa" focal="300" aperture="11" distance="3" k1="0.0727" k2="-0.7377" k3="0.3033"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="0.1138" k2="-0.9083" k3="0.4318"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="0.1238" k2="-1.0061" k3="0.5147"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1.4" k1="-0.1824" k2="-0.0514" k3="0.0862"/>
            <vignetting model="pa" focal="300" aperture="40" distance="3" k1="-0.1925" k2="-0.0004" k3="0.0608"/>
            <vignetting model="pa" focal="300" aperture="40" distance="10" k1="-0.1798" k2="-0.0063" k3="0.0652"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1000" k1="-0.1780" k2="-0.0063" k3="0.0679"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-300mm f/4-5.6 IS USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="300" a="-0.00012" b="0.00556" c="-0.00398"/>
            <distortion model="ptlens" focal="200" a="-0.00466" b="0.01801" c="-0.01557"/>
            <distortion model="ptlens" focal="135" a="-0.00371" b="0.01433" c="-0.01464"/>
            <distortion model="ptlens" focal="100" a="0" b="-0.00091" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="-0.00371" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 75-300mm f/4-5.6 IS USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="75" k1="-0.004815"/>
            <distortion model="poly3" focal="100" k1="-0.004914"/>
            <distortion model="poly3" focal="135" k1="0.000475"/>
            <distortion model="poly3" focal="155" k1="0.001105"/>
            <distortion model="poly3" focal="300" k1="0.00411"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 80-200mm f/2.8L</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="80" k1="-0.007253"/>
            <distortion model="poly3" focal="88" k1="-0.006184"/>
            <distortion model="poly3" focal="100" k1="-0.003182"/>
            <distortion model="poly3" focal="120" k1="-0.000752"/>
            <distortion model="poly3" focal="140" k1="0.001667"/>
            <distortion model="poly3" focal="175" k1="0.003535"/>
            <distortion model="poly3" focal="200" k1="0.004386"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 85mm f/1.2L II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="85" a="0.00109" b="-0.00481" c="0.00232"/>
            <tca model="poly3" focal="85" br="-0.0000612" vr="0.9999389" bb="0.0000679" vb="0.9999034"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="0.95" k1="-1.0418" k2="0.7724" k3="-0.3658"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="1.9" k1="-1.3152" k2="1.2663" k3="-0.6352"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="5.7" k1="-1.4018" k2="1.4145" k3="-0.7202"/>
            <vignetting model="pa" focal="85" aperture="1.2" distance="1000" k1="-1.4120" k2="1.4164" k3="-0.7204"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="0.95" k1="-0.1046" k2="-0.0002" k3="-0.2924"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1.9" k1="-0.0429" k2="-0.3179" k3="-0.1076"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="5.7" k1="-0.0298" k2="-0.4793" k3="0.0023"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-0.0357" k2="-0.5311" k3="0.0401"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="0.95" k1="-0.1781" k2="0.4106" k3="-0.3608"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1.9" k1="-0.2183" k2="0.5012" k3="-0.4499"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="5.7" k1="-0.2534" k2="0.6038" k3="-0.5544"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.2697" k2="0.6545" k3="-0.6194"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="0.95" k1="-0.0423" k2="-0.0604" k3="0.0694"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1.9" k1="-0.0606" k2="-0.0566" k3="0.0664"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="5.7" k1="-0.0709" k2="-0.0619" k3="0.0700"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.0821" k2="-0.0555" k3="0.0664"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.95" k1="-0.0359" k2="-0.0615" k3="0.0682"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1.9" k1="-0.0465" k2="-0.0751" k3="0.0746"/>
            <vignetting model="pa" focal="85" aperture="16" distance="5.7" k1="-0.0739" k2="-0.0423" k3="0.0544"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.0790" k2="-0.0526" k3="0.0615"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100mm f/2.8 Macro USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="100" a="-0.00126" b="0.00429" c="-0.00887"/>
            <tca model="poly3" focal="100" br="-0.0000316" vr="1.0003482" bb="0.0000299" vb="0.9998855"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.31" k1="-0.1368" k2="-0.5887" k3="0.4243"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.62" k1="-0.2002" k2="-0.7034" k3="0.4805"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1.86" k1="-0.9303" k2="0.4746" k3="-0.1172"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-1.3648" k2="1.3738" k3="-0.6384"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.31" k1="-0.1483" k2="0.0422" k3="-0.0494"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.62" k1="-0.0064" k2="-0.2739" k3="0.0484"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.86" k1="0.0721" k2="-0.6608" k3="0.2908"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="0.0949" k2="-0.9807" k3="0.4897"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.31" k1="-0.1278" k2="-0.0703" k3="0.0817"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.62" k1="-0.1242" k2="0.0594" k3="-0.0342"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.86" k1="-0.1340" k2="0.1578" k3="-0.1604"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1127" k2="0.1457" k3="-0.2155"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.31" k1="-0.1177" k2="-0.0988" k3="0.1018"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.62" k1="-0.0954" k2="-0.0536" k3="0.0710"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.86" k1="-0.0876" k2="-0.0566" k3="0.0718"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0855" k2="-0.0358" k3="0.0486"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.31" k1="-0.0685" k2="-0.2239" k3="0.1770"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.62" k1="-0.0498" k2="-0.1694" k3="0.1430"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1.86" k1="-0.0495" k2="-0.1537" k3="0.1345"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0442" k2="-0.1356" k3="0.1146"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-200mm f/4.5A</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
        <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="100.0" a="0.000798001" b="-0.000194199" c="0.00426245" />
            <distortion model="ptlens" focal="120.0" a="0.00202623" b="0.00248818" c="0.00108613" />
            <distortion model="ptlens" focal="141.0" a="0.00279547" b="0.00362952" c="0.00213949" />
            <distortion model="ptlens" focal="161.0" a="0.0035957" b="0.00411461" c="0.000277107" />
            <distortion model="ptlens" focal="184.0" a="0.00391164" b="0.00342605" c="0.00466205" />
            <distortion model="ptlens" focal="200.0" a="0.00317401" b="0.0070484" c="-0.000930824" />
            <tca model="poly3" focal="100.0" br="-0.0000437" vr="1.0001299" bb="0.0000437" vb="0.9999199" />
            <tca model="poly3" focal="106.0" br="-0.0000410" vr="1.0000932" bb="0.0000388" vb="0.9999123" />
            <tca model="poly3" focal="111.0" br="-0.0000437" vr="1.0000843" bb="0.0000440" vb="0.9998918" />
            <tca model="poly3" focal="114.0" br="-0.0000454" vr="1.0000744" bb="0.0000421" vb="0.9998734" />
            <tca model="poly3" focal="120.0" br="-0.0000470" vr="1.0000580" bb="0.0000339" vb="0.9998718" />
            <tca model="poly3" focal="126.0" br="-0.0000428" vr="1.0000433" bb="0.0000310" vb="0.9998690" />
            <tca model="poly3" focal="129.0" br="-0.0000388" vr="1.0000240" bb="0.0000327" vb="0.9998451" />
            <tca model="poly3" focal="135.0" br="-0.0000348" vr="1.0000103" bb="0.0000340" vb="0.9998383" />
            <tca model="poly3" focal="141.0" br="-0.0000314" vr="0.9999935" bb="0.0000315" vb="0.9998229" />
            <tca model="poly3" focal="144.0" br="-0.0000260" vr="0.9999756" bb="0.0000317" vb="0.9998069" />
            <tca model="poly3" focal="150.0" br="-0.0000234" vr="0.9999632" bb="0.0000326" vb="0.9997904" />
            <tca model="poly3" focal="153.0" br="-0.0000187" vr="0.9999517" bb="0.0000419" vb="0.9997569" />
            <tca model="poly3" focal="161.0" br="-0.0000113" vr="0.9999304" bb="0.0000437" vb="0.9997407" />
            <tca model="poly3" focal="165.0" br="-0.0000231" vr="0.9999469" bb="0.0000537" vb="0.9997142" />
            <tca model="poly3" focal="172.0" br="-0.0000160" vr="0.9999299" bb="0.0000449" vb="0.9997226" />
            <tca model="poly3" focal="176.0" br="-0.0000184" vr="0.9999289" bb="0.0000593" vb="0.9996059" />
            <tca model="poly3" focal="180.0" br="-0.0000106" vr="0.9999066" bb="0.0000661" vb="0.9996643" />
            <tca model="poly3" focal="184.0" br="-0.0000098" vr="0.9998938" bb="0.0000603" vb="0.9996636" />
            <tca model="poly3" focal="192.0" br="-0.0000154" vr="0.9999098" bb="0.0000749" vb="0.9996425" />
            <tca model="poly3" focal="200.0" br="-0.0000250" vr="0.9999339" bb="0.0000709" vb="0.9996033" />
            <vignetting model="pa" focal="100.0" aperture="4.5" distance="10" k1="-0.9275748" k2="0.8587336" k3="-0.4184724" />
            <vignetting model="pa" focal="100.0" aperture="4.5" distance="1000" k1="-0.9275748" k2="0.8587336" k3="-0.4184724" />
            <vignetting model="pa" focal="100.0" aperture="5.0" distance="10" k1="-0.7199933" k2="0.4925328" k3="-0.1918522" />
            <vignetting model="pa" focal="100.0" aperture="5.0" distance="1000" k1="-0.7199933" k2="0.4925328" k3="-0.1918522" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="10" k1="-0.3353914" k2="-0.1923674" k3="0.1786203" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1000" k1="-0.3353914" k2="-0.1923674" k3="0.1786203" />
            <vignetting model="pa" focal="100.0" aperture="6.3" distance="10" k1="-0.1687130" k2="-0.2680193" k3="0.1449415" />
            <vignetting model="pa" focal="100.0" aperture="6.3" distance="1000" k1="-0.1687130" k2="-0.2680193" k3="0.1449415" />
            <vignetting model="pa" focal="100.0" aperture="7.1" distance="10" k1="-0.2047322" k2="-0.0075474" k3="-0.0393410" />
            <vignetting model="pa" focal="100.0" aperture="7.1" distance="1000" k1="-0.2047322" k2="-0.0075474" k3="-0.0393410" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="10" k1="-0.2941937" k2="0.3173561" k3="-0.2292096" />
            <vignetting model="pa" focal="100.0" aperture="8.0" distance="1000" k1="-0.2941937" k2="0.3173561" k3="-0.2292096" />
            <vignetting model="pa" focal="100.0" aperture="9.0" distance="10" k1="-0.2931446" k2="0.2675419" k3="-0.1389792" />
            <vignetting model="pa" focal="100.0" aperture="9.0" distance="1000" k1="-0.2931446" k2="0.2675419" k3="-0.1389792" />
            <vignetting model="pa" focal="100.0" aperture="10.0" distance="10" k1="-0.2738220" k2="0.1907541" k3="-0.0718611" />
            <vignetting model="pa" focal="100.0" aperture="10.0" distance="1000" k1="-0.2738220" k2="0.1907541" k3="-0.0718611" />
            <vignetting model="pa" focal="100.0" aperture="16.0" distance="10" k1="-0.2667125" k2="0.1610947" k3="-0.0501177" />
            <vignetting model="pa" focal="100.0" aperture="16.0" distance="1000" k1="-0.2667125" k2="0.1610947" k3="-0.0501177" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="10" k1="-0.2621202" k2="0.1307612" k3="-0.0226948" />
            <vignetting model="pa" focal="100.0" aperture="32.0" distance="1000" k1="-0.2621202" k2="0.1307612" k3="-0.0226948" />
            <vignetting model="pa" focal="111.0" aperture="4.5" distance="10" k1="-0.9445361" k2="0.9143233" k3="-0.4521500" />
            <vignetting model="pa" focal="111.0" aperture="4.5" distance="1000" k1="-0.9445361" k2="0.9143233" k3="-0.4521500" />
            <vignetting model="pa" focal="111.0" aperture="5.0" distance="10" k1="-0.7428735" k2="0.6205931" k3="-0.2779849" />
            <vignetting model="pa" focal="111.0" aperture="5.0" distance="1000" k1="-0.7428735" k2="0.6205931" k3="-0.2779849" />
            <vignetting model="pa" focal="111.0" aperture="5.6" distance="10" k1="-0.3243740" k2="-0.1799451" k3="0.1640391" />
            <vignetting model="pa" focal="111.0" aperture="5.6" distance="1000" k1="-0.3243740" k2="-0.1799451" k3="0.1640391" />
            <vignetting model="pa" focal="111.0" aperture="6.3" distance="10" k1="-0.1668466" k2="-0.2421637" k3="0.1254255" />
            <vignetting model="pa" focal="111.0" aperture="6.3" distance="1000" k1="-0.1668466" k2="-0.2421637" k3="0.1254255" />
            <vignetting model="pa" focal="111.0" aperture="7.1" distance="10" k1="-0.1934887" k2="-0.0181830" k3="-0.0308822" />
            <vignetting model="pa" focal="111.0" aperture="7.1" distance="1000" k1="-0.1934887" k2="-0.0181830" k3="-0.0308822" />
            <vignetting model="pa" focal="111.0" aperture="8.0" distance="10" k1="-0.2701061" k2="0.2739406" k3="-0.2022124" />
            <vignetting model="pa" focal="111.0" aperture="8.0" distance="1000" k1="-0.2701061" k2="0.2739406" k3="-0.2022124" />
            <vignetting model="pa" focal="111.0" aperture="9.0" distance="10" k1="-0.2835365" k2="0.2850830" k3="-0.1583275" />
            <vignetting model="pa" focal="111.0" aperture="9.0" distance="1000" k1="-0.2835365" k2="0.2850830" k3="-0.1583275" />
            <vignetting model="pa" focal="111.0" aperture="10.0" distance="10" k1="-0.2620274" k2="0.2093039" k3="-0.0918981" />
            <vignetting model="pa" focal="111.0" aperture="10.0" distance="1000" k1="-0.2620274" k2="0.2093039" k3="-0.0918981" />
            <vignetting model="pa" focal="111.0" aperture="16.0" distance="10" k1="-0.2463466" k2="0.1610524" k3="-0.0602006" />
            <vignetting model="pa" focal="111.0" aperture="16.0" distance="1000" k1="-0.2463466" k2="0.1610524" k3="-0.0602006" />
            <vignetting model="pa" focal="111.0" aperture="32.0" distance="10" k1="-0.2445234" k2="0.1429373" k3="-0.0420695" />
            <vignetting model="pa" focal="111.0" aperture="32.0" distance="1000" k1="-0.2445234" k2="0.1429373" k3="-0.0420695" />
            <vignetting model="pa" focal="126.0" aperture="4.5" distance="10" k1="-0.9565634" k2="0.9925974" k3="-0.5720663" />
            <vignetting model="pa" focal="126.0" aperture="4.5" distance="1000" k1="-0.9565634" k2="0.9925974" k3="-0.5720663" />
            <vignetting model="pa" focal="126.0" aperture="5.0" distance="10" k1="-0.7783412" k2="0.8031055" k3="-0.4791403" />
            <vignetting model="pa" focal="126.0" aperture="5.0" distance="1000" k1="-0.7783412" k2="0.8031055" k3="-0.4791403" />
            <vignetting model="pa" focal="126.0" aperture="5.6" distance="10" k1="-0.3661084" k2="-0.0162204" k3="0.0291631" />
            <vignetting model="pa" focal="126.0" aperture="5.6" distance="1000" k1="-0.3661084" k2="-0.0162204" k3="0.0291631" />
            <vignetting model="pa" focal="126.0" aperture="6.3" distance="10" k1="-0.1652319" k2="-0.2344714" k3="0.1263494" />
            <vignetting model="pa" focal="126.0" aperture="6.3" distance="1000" k1="-0.1652319" k2="-0.2344714" k3="0.1263494" />
            <vignetting model="pa" focal="126.0" aperture="7.1" distance="10" k1="-0.1899118" k2="-0.0165849" k3="-0.0269515" />
            <vignetting model="pa" focal="126.0" aperture="7.1" distance="1000" k1="-0.1899118" k2="-0.0165849" k3="-0.0269515" />
            <vignetting model="pa" focal="126.0" aperture="8.0" distance="10" k1="-0.2636402" k2="0.2645651" k3="-0.1890592" />
            <vignetting model="pa" focal="126.0" aperture="8.0" distance="1000" k1="-0.2636402" k2="0.2645651" k3="-0.1890592" />
            <vignetting model="pa" focal="126.0" aperture="9.0" distance="10" k1="-0.2723214" k2="0.2559347" k3="-0.1263505" />
            <vignetting model="pa" focal="126.0" aperture="9.0" distance="1000" k1="-0.2723214" k2="0.2559347" k3="-0.1263505" />
            <vignetting model="pa" focal="126.0" aperture="10.0" distance="10" k1="-0.2521358" k2="0.1718494" k3="-0.0493731" />
            <vignetting model="pa" focal="126.0" aperture="10.0" distance="1000" k1="-0.2521358" k2="0.1718494" k3="-0.0493731" />
            <vignetting model="pa" focal="126.0" aperture="16.0" distance="10" k1="-0.2405629" k2="0.1331234" k3="-0.0243028" />
            <vignetting model="pa" focal="126.0" aperture="16.0" distance="1000" k1="-0.2405629" k2="0.1331234" k3="-0.0243028" />
            <vignetting model="pa" focal="126.0" aperture="32.0" distance="10" k1="-0.2435454" k2="0.1293557" k3="-0.0186138" />
            <vignetting model="pa" focal="126.0" aperture="32.0" distance="1000" k1="-0.2435454" k2="0.1293557" k3="-0.0186138" />
            <vignetting model="pa" focal="144.0" aperture="4.5" distance="10" k1="-0.7443447" k2="0.1067268" k3="-0.0208229" />
            <vignetting model="pa" focal="144.0" aperture="4.5" distance="1000" k1="-0.7443447" k2="0.1067268" k3="-0.0208229" />
            <vignetting model="pa" focal="144.0" aperture="5.0" distance="10" k1="-0.5616317" k2="0.0164076" k3="-0.0460403" />
            <vignetting model="pa" focal="144.0" aperture="5.0" distance="1000" k1="-0.5616317" k2="0.0164076" k3="-0.0460403" />
            <vignetting model="pa" focal="144.0" aperture="5.6" distance="10" k1="-0.2860777" k2="-0.1869808" k3="-0.0107422" />
            <vignetting model="pa" focal="144.0" aperture="5.6" distance="1000" k1="-0.2860777" k2="-0.1869808" k3="-0.0107422" />
            <vignetting model="pa" focal="144.0" aperture="6.3" distance="10" k1="-0.1993086" k2="-0.0263983" k3="-0.1239345" />
            <vignetting model="pa" focal="144.0" aperture="6.3" distance="1000" k1="-0.1993086" k2="-0.0263983" k3="-0.1239345" />
            <vignetting model="pa" focal="144.0" aperture="7.1" distance="10" k1="-0.2183765" k2="0.1472867" k3="-0.2040352" />
            <vignetting model="pa" focal="144.0" aperture="7.1" distance="1000" k1="-0.2183765" k2="0.1472867" k3="-0.2040352" />
            <vignetting model="pa" focal="144.0" aperture="8.0" distance="10" k1="-0.2693823" k2="0.3256255" k3="-0.2517819" />
            <vignetting model="pa" focal="144.0" aperture="8.0" distance="1000" k1="-0.2693823" k2="0.3256255" k3="-0.2517819" />
            <vignetting model="pa" focal="144.0" aperture="9.0" distance="10" k1="-0.2502399" k2="0.2140800" k3="-0.1113454" />
            <vignetting model="pa" focal="144.0" aperture="9.0" distance="1000" k1="-0.2502399" k2="0.2140800" k3="-0.1113454" />
            <vignetting model="pa" focal="144.0" aperture="10.0" distance="10" k1="-0.2410656" k2="0.1746826" k3="-0.0708193" />
            <vignetting model="pa" focal="144.0" aperture="10.0" distance="1000" k1="-0.2410656" k2="0.1746826" k3="-0.0708193" />
            <vignetting model="pa" focal="144.0" aperture="16.0" distance="10" k1="-0.2299626" k2="0.1172495" k3="-0.0203578" />
            <vignetting model="pa" focal="144.0" aperture="16.0" distance="1000" k1="-0.2299626" k2="0.1172495" k3="-0.0203578" />
            <vignetting model="pa" focal="144.0" aperture="32.0" distance="10" k1="-0.2375624" k2="0.1276255" k3="-0.0241888" />
            <vignetting model="pa" focal="144.0" aperture="32.0" distance="1000" k1="-0.2375624" k2="0.1276255" k3="-0.0241888" />
            <vignetting model="pa" focal="161.0" aperture="4.5" distance="10" k1="-0.7802551" k2="-0.2420719" k3="0.3194260" />
            <vignetting model="pa" focal="161.0" aperture="4.5" distance="1000" k1="-0.7802551" k2="-0.2420719" k3="0.3194260" />
            <vignetting model="pa" focal="161.0" aperture="5.0" distance="10" k1="-0.4747752" k2="-0.5526972" k3="0.3866543" />
            <vignetting model="pa" focal="161.0" aperture="5.0" distance="1000" k1="-0.4747752" k2="-0.5526972" k3="0.3866543" />
            <vignetting model="pa" focal="161.0" aperture="5.6" distance="10" k1="-0.1157779" k2="-0.8370893" k3="0.4177926" />
            <vignetting model="pa" focal="161.0" aperture="5.6" distance="1000" k1="-0.1157779" k2="-0.8370893" k3="0.4177926" />
            <vignetting model="pa" focal="161.0" aperture="6.3" distance="10" k1="-0.0630489" k2="-0.4145385" k3="0.0501384" />
            <vignetting model="pa" focal="161.0" aperture="6.3" distance="1000" k1="-0.0630489" k2="-0.4145385" k3="0.0501384" />
            <vignetting model="pa" focal="161.0" aperture="7.1" distance="10" k1="-0.1587553" k2="0.0478744" k3="-0.2267229" />
            <vignetting model="pa" focal="161.0" aperture="7.1" distance="1000" k1="-0.1587553" k2="0.0478744" k3="-0.2267229" />
            <vignetting model="pa" focal="161.0" aperture="8.0" distance="10" k1="-0.2901119" k2="0.4739618" k3="-0.4187315" />
            <vignetting model="pa" focal="161.0" aperture="8.0" distance="1000" k1="-0.2901119" k2="0.4739618" k3="-0.4187315" />
            <vignetting model="pa" focal="161.0" aperture="9.0" distance="10" k1="-0.2722996" k2="0.3288855" k3="-0.2081642" />
            <vignetting model="pa" focal="161.0" aperture="9.0" distance="1000" k1="-0.2722996" k2="0.3288855" k3="-0.2081642" />
            <vignetting model="pa" focal="161.0" aperture="10.0" distance="10" k1="-0.2432580" k2="0.2027339" k3="-0.0845164" />
            <vignetting model="pa" focal="161.0" aperture="10.0" distance="1000" k1="-0.2432580" k2="0.2027339" k3="-0.0845164" />
            <vignetting model="pa" focal="161.0" aperture="16.0" distance="10" k1="-0.2351346" k2="0.1488457" k3="-0.0351881" />
            <vignetting model="pa" focal="161.0" aperture="16.0" distance="1000" k1="-0.2351346" k2="0.1488457" k3="-0.0351881" />
            <vignetting model="pa" focal="161.0" aperture="32.0" distance="10" k1="-0.2373726" k2="0.0986078" k3="0.0148207" />
            <vignetting model="pa" focal="161.0" aperture="32.0" distance="1000" k1="-0.2373726" k2="0.0986078" k3="0.0148207" />
            <vignetting model="pa" focal="180.0" aperture="4.5" distance="10" k1="-1.0295354" k2="0.0975985" k3="0.1991276" />
            <vignetting model="pa" focal="180.0" aperture="4.5" distance="1000" k1="-1.0295354" k2="0.0975985" k3="0.1991276" />
            <vignetting model="pa" focal="180.0" aperture="5.0" distance="10" k1="-0.5573371" k2="-0.6205032" k3="0.5053953" />
            <vignetting model="pa" focal="180.0" aperture="5.0" distance="1000" k1="-0.5573371" k2="-0.6205032" k3="0.5053953" />
            <vignetting model="pa" focal="180.0" aperture="5.6" distance="10" k1="-0.0755026" k2="-1.1511280" k3="0.6611451" />
            <vignetting model="pa" focal="180.0" aperture="5.6" distance="1000" k1="-0.0755026" k2="-1.1511280" k3="0.6611451" />
            <vignetting model="pa" focal="180.0" aperture="6.3" distance="10" k1="0.0405673" k2="-0.8137835" k3="0.3010427" />
            <vignetting model="pa" focal="180.0" aperture="6.3" distance="1000" k1="0.0405673" k2="-0.8137835" k3="0.3010427" />
            <vignetting model="pa" focal="180.0" aperture="7.1" distance="10" k1="-0.0858139" k2="-0.1787669" k3="-0.1194280" />
            <vignetting model="pa" focal="180.0" aperture="7.1" distance="1000" k1="-0.0858139" k2="-0.1787669" k3="-0.1194280" />
            <vignetting model="pa" focal="180.0" aperture="8.0" distance="10" k1="-0.2499555" k2="0.3791370" k3="-0.3946987" />
            <vignetting model="pa" focal="180.0" aperture="8.0" distance="1000" k1="-0.2499555" k2="0.3791370" k3="-0.3946987" />
            <vignetting model="pa" focal="180.0" aperture="9.0" distance="10" k1="-0.2756596" k2="0.3829978" k3="-0.2818613" />
            <vignetting model="pa" focal="180.0" aperture="9.0" distance="1000" k1="-0.2756596" k2="0.3829978" k3="-0.2818613" />
            <vignetting model="pa" focal="180.0" aperture="10.0" distance="10" k1="-0.2380453" k2="0.2219950" k3="-0.1242396" />
            <vignetting model="pa" focal="180.0" aperture="10.0" distance="1000" k1="-0.2380453" k2="0.2219950" k3="-0.1242396" />
            <vignetting model="pa" focal="180.0" aperture="16.0" distance="10" k1="-0.2161583" k2="0.1287269" k3="-0.0315579" />
            <vignetting model="pa" focal="180.0" aperture="16.0" distance="1000" k1="-0.2161583" k2="0.1287269" k3="-0.0315579" />
            <vignetting model="pa" focal="180.0" aperture="32.0" distance="10" k1="-0.2085445" k2="0.0958401" k3="-0.0063552" />
            <vignetting model="pa" focal="180.0" aperture="32.0" distance="1000" k1="-0.2085445" k2="0.0958401" k3="-0.0063552" />
            <vignetting model="pa" focal="200.0" aperture="4.5" distance="10" k1="-1.4309212" k2="0.8777414" k3="-0.2090941" />
            <vignetting model="pa" focal="200.0" aperture="4.5" distance="1000" k1="-1.4309212" k2="0.8777414" k3="-0.2090941" />
            <vignetting model="pa" focal="200.0" aperture="5.0" distance="10" k1="-0.8049414" k2="-0.2921342" k3="0.3927491" />
            <vignetting model="pa" focal="200.0" aperture="5.0" distance="1000" k1="-0.8049414" k2="-0.2921342" k3="0.3927491" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="10" k1="-0.1435079" k2="-1.2626111" k3="0.8018262" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="1000" k1="-0.1435079" k2="-1.2626111" k3="0.8018262" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="10" k1="0.0799008" k2="-1.0998366" k3="0.5241183" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="1000" k1="0.0799008" k2="-1.0998366" k3="0.5241183" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="10" k1="-0.0253586" k2="-0.4583543" k3="0.0738498" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="1000" k1="-0.0253586" k2="-0.4583543" k3="0.0738498" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="10" k1="-0.2185627" k2="0.2899767" k3="-0.3795247" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="1000" k1="-0.2185627" k2="0.2899767" k3="-0.3795247" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="10" k1="-0.2904960" k2="0.4642086" k3="-0.3786715" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="1000" k1="-0.2904960" k2="0.4642086" k3="-0.3786715" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="10" k1="-0.2747071" k2="0.3699805" k3="-0.2563927" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="1000" k1="-0.2747071" k2="0.3699805" k3="-0.2563927" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="10" k1="-0.2294282" k2="0.1772916" k3="-0.0690191" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="1000" k1="-0.2294282" k2="0.1772916" k3="-0.0690191" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="10" k1="-0.2150318" k2="0.1247831" k3="-0.0350040" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="1000" k1="-0.2150318" k2="0.1247831" k3="-0.0350040" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-300mm f/5.6L</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="100" k1="-0.001195"/>
            <distortion model="poly3" focal="123" k1="0.001845"/>
            <distortion model="poly3" focal="142" k1="0.00427"/>
            <distortion model="poly3" focal="173" k1="0.006821"/>
            <distortion model="poly3" focal="210" k1="0.008324"/>
            <distortion model="poly3" focal="250" k1="0.008554"/>
            <distortion model="poly3" focal="300" k1="0.009679"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-400mm f/4.5-5.6L IS USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="0.001543" b="-0.003547" c="0"/>
            <distortion model="ptlens" focal="135" a="0.000471" b="-0.000408" c="0"/>
            <distortion model="ptlens" focal="150" a="0.00022" b="0.000681" c="0"/>
            <distortion model="ptlens" focal="200" a="-0.00011" b="0.00192" c="0"/>
            <distortion model="ptlens" focal="250" a="0.001326" b="-0.001117" c="0"/>
            <distortion model="ptlens" focal="300" a="-0.001773" b="0.005878" c="0"/>
            <distortion model="ptlens" focal="350" a="0.000721" b="0.000672" c="0"/>
            <distortion model="ptlens" focal="400" a="-0.000338" b="0.003752" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-400mm f/4.5-5.6L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="100" a="0.00025675727" b="-0.00086839235" c="0"/>
            <distortion model="ptlens" focal="135" a="0.00025565499" b="0.0023856892" c="0"/>
            <distortion model="ptlens" focal="150" a="-0.00025251856" b="0.0041025843" c="0"/>
            <distortion model="ptlens" focal="200" a="-0.00026568272" b="0.005564501" c="0"/>
            <distortion model="ptlens" focal="250" a="-0.000076806451" b="0.0056209899" c="0"/>
            <distortion model="ptlens" focal="300" a="0.00028689712" b="0.0053289804" c="0"/>
            <distortion model="ptlens" focal="350" a="-0.00021378004" b="0.0064708104" c="0"/>
            <distortion model="ptlens" focal="400" a="0.00035256656" b="0.0059394729" c="0"/>
            <tca model="poly3" focal="100" br="-0.0000088" vr="1.0006645" bb="0.0000759" vb="1.0000395"/>
            <tca model="poly3" focal="135" br="-0.0000677" vr="1.0003291" bb="0.0000991" vb="1.0000728"/>
            <tca model="poly3" focal="150" br="-0.0000440" vr="1.0002045" bb="0.0000863" vb="1.0001036"/>
            <tca model="poly3" focal="200" br="-0.0000125" vr="0.9999578" bb="0.0000330" vb="1.0001366"/>
            <tca model="poly3" focal="250" br="-0.0001232" vr="0.9998504" bb="0.0000643" vb="1.0000649"/>
            <tca model="poly3" focal="300" br="-0.0001213" vr="0.9997686" bb="0.0000394" vb="0.9999256"/>
            <tca model="poly3" focal="400" br="-0.0000709" vr="0.9994402" bb="-0.0000643" vb="0.9996019"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1.8" k1="-0.5781" k2="0.1116" k3="-0.0341"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="3.6" k1="-0.5857" k2="0.0899" k3="-0.0070"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10.8" k1="-0.5856" k2="0.0633" k3="0.0181"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.5863" k2="0.0760" k3="0.0079"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1.8" k1="-0.0141" k2="-0.7018" k3="0.4315"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="3.6" k1="-0.0076" k2="-0.6617" k3="0.3948"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10.8" k1="-0.0068" k2="-0.6240" k3="0.3631"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.0097" k2="-0.5797" k3="0.3287"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1.8" k1="-0.1769" k2="0.0997" k3="-0.0806"/>
            <vignetting model="pa" focal="100" aperture="9" distance="3.6" k1="-0.1681" k2="0.0623" k3="-0.0406"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10.8" k1="-0.1633" k2="0.0432" k3="-0.0214"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.1587" k2="0.0241" k3="-0.0015"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1.8" k1="-0.1443" k2="-0.0454" k3="0.0686"/>
            <vignetting model="pa" focal="100" aperture="13" distance="3.6" k1="-0.1435" k2="-0.0467" k3="0.0690"/>
            <vignetting model="pa" focal="100" aperture="13" distance="10.8" k1="-0.1423" k2="-0.0504" k3="0.0717"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1000" k1="-0.1403" k2="-0.0558" k3="0.0756"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1.8" k1="-0.1705" k2="0.0097" k3="0.0364"/>
            <vignetting model="pa" focal="100" aperture="32" distance="3.6" k1="-0.1751" k2="0.0232" k3="0.0251"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10.8" k1="-0.1740" k2="0.0166" k3="0.0318"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.1708" k2="0.0067" k3="0.0396"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1.8" k1="-0.5240" k2="0.0714" k3="0.0034"/>
            <vignetting model="pa" focal="135" aperture="5" distance="3.6" k1="-0.5252" k2="0.0294" k3="0.0423"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10.8" k1="-0.5071" k2="-0.0414" k3="0.0949"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.4991" k2="-0.0699" k3="0.1157"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1.8" k1="-0.0093" k2="-0.6093" k3="0.3682"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="3.6" k1="-0.0155" k2="-0.5178" k3="0.2968"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10.8" k1="-0.0302" k2="-0.4251" k3="0.2304"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.0319" k2="-0.4127" k3="0.2217"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1.8" k1="-0.1416" k2="-0.0282" k3="0.0502"/>
            <vignetting model="pa" focal="135" aperture="9" distance="3.6" k1="-0.1368" k2="-0.0461" k3="0.0661"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10.8" k1="-0.1313" k2="-0.0644" k3="0.0818"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.1311" k2="-0.0645" k3="0.0815"/>
            <vignetting model="pa" focal="135" aperture="13" distance="1.8" k1="-0.1390" k2="-0.0479" k3="0.0722"/>
            <vignetting model="pa" focal="135" aperture="13" distance="3.6" k1="-0.1382" k2="-0.0501" k3="0.0732"/>
            <vignetting model="pa" focal="135" aperture="13" distance="10.8" k1="-0.1374" k2="-0.0506" k3="0.0735"/>
            <vignetting model="pa" focal="135" aperture="13" distance="1000" k1="-0.1364" k2="-0.0533" k3="0.0752"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1.8" k1="-0.1697" k2="0.0151" k3="0.0369"/>
            <vignetting model="pa" focal="135" aperture="32" distance="3.6" k1="-0.1730" k2="0.0215" k3="0.0330"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10.8" k1="-0.1680" k2="0.0088" k3="0.0416"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1675" k2="0.0084" k3="0.0410"/>
            <vignetting model="pa" focal="150" aperture="5" distance="1.8" k1="-0.4905" k2="0.0191" k3="0.0400"/>
            <vignetting model="pa" focal="150" aperture="5" distance="3.6" k1="-0.4879" k2="-0.0365" k3="0.0884"/>
            <vignetting model="pa" focal="150" aperture="5" distance="10.8" k1="-0.4709" k2="-0.1064" k3="0.1400"/>
            <vignetting model="pa" focal="150" aperture="5" distance="1000" k1="-0.4654" k2="-0.1278" k3="0.1564"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="1.8" k1="-0.0121" k2="-0.5442" k3="0.3190"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="3.6" k1="-0.0256" k2="-0.4364" k3="0.2401"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="10.8" k1="-0.0431" k2="-0.3443" k3="0.1773"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="1000" k1="-0.0525" k2="-0.2945" k3="0.1442"/>
            <vignetting model="pa" focal="150" aperture="9" distance="1.8" k1="-0.1317" k2="-0.0538" k3="0.0713"/>
            <vignetting model="pa" focal="150" aperture="9" distance="3.6" k1="-0.1282" k2="-0.0655" k3="0.0813"/>
            <vignetting model="pa" focal="150" aperture="9" distance="10.8" k1="-0.1279" k2="-0.0648" k3="0.0802"/>
            <vignetting model="pa" focal="150" aperture="9" distance="1000" k1="-0.1261" k2="-0.0696" k3="0.0839"/>
            <vignetting model="pa" focal="150" aperture="13" distance="1.8" k1="-0.1358" k2="-0.0496" k3="0.0728"/>
            <vignetting model="pa" focal="150" aperture="13" distance="3.6" k1="-0.1340" k2="-0.0544" k3="0.0757"/>
            <vignetting model="pa" focal="150" aperture="13" distance="10.8" k1="-0.1336" k2="-0.0550" k3="0.0760"/>
            <vignetting model="pa" focal="150" aperture="13" distance="1000" k1="-0.1313" k2="-0.0607" k3="0.0802"/>
            <vignetting model="pa" focal="150" aperture="32" distance="1.8" k1="-0.1663" k2="0.0146" k3="0.0359"/>
            <vignetting model="pa" focal="150" aperture="32" distance="3.6" k1="-0.1668" k2="0.0125" k3="0.0382"/>
            <vignetting model="pa" focal="150" aperture="32" distance="10.8" k1="-0.1633" k2="0.0037" k3="0.0438"/>
            <vignetting model="pa" focal="150" aperture="32" distance="1000" k1="-0.1599" k2="-0.0026" k3="0.0474"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1.8" k1="-0.3654" k2="-0.1908" k3="0.1736"/>
            <vignetting model="pa" focal="200" aperture="5" distance="3.6" k1="-0.3866" k2="-0.1860" k3="0.1786"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10.8" k1="-0.3938" k2="-0.1896" k3="0.1819"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.3992" k2="-0.1844" k3="0.1807"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1.8" k1="-0.0600" k2="-0.2411" k3="0.1193"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="3.6" k1="-0.0860" k2="-0.1382" k3="0.0563"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10.8" k1="-0.1164" k2="-0.0355" k3="0.0013"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.1231" k2="-0.0162" k3="-0.0048"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1.8" k1="-0.1204" k2="-0.0639" k3="0.0783"/>
            <vignetting model="pa" focal="200" aperture="10" distance="3.6" k1="-0.1200" k2="-0.0647" k3="0.0786"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10.8" k1="-0.1209" k2="-0.0631" k3="0.0775"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.1210" k2="-0.0640" k3="0.0788"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1.8" k1="-0.1239" k2="-0.0583" k3="0.0768"/>
            <vignetting model="pa" focal="200" aperture="14" distance="3.6" k1="-0.1253" k2="-0.0540" k3="0.0729"/>
            <vignetting model="pa" focal="200" aperture="14" distance="10.8" k1="-0.1256" k2="-0.0560" k3="0.0753"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1000" k1="-0.1264" k2="-0.0551" k3="0.0752"/>
            <vignetting model="pa" focal="200" aperture="36" distance="1.8" k1="-0.1498" k2="-0.0082" k3="0.0501"/>
            <vignetting model="pa" focal="200" aperture="36" distance="3.6" k1="-0.1464" k2="-0.0168" k3="0.0554"/>
            <vignetting model="pa" focal="200" aperture="36" distance="10.8" k1="-0.1467" k2="-0.0164" k3="0.0547"/>
            <vignetting model="pa" focal="200" aperture="36" distance="1000" k1="-0.1489" k2="-0.0118" k3="0.0522"/>
            <vignetting model="pa" focal="250" aperture="5" distance="1.8" k1="-0.2929" k2="-0.2625" k3="0.1358"/>
            <vignetting model="pa" focal="250" aperture="5" distance="3.6" k1="-0.3169" k2="-0.3045" k3="0.1823"/>
            <vignetting model="pa" focal="250" aperture="5" distance="10.8" k1="-0.3364" k2="-0.3259" k3="0.2121"/>
            <vignetting model="pa" focal="250" aperture="5" distance="1000" k1="-0.3438" k2="-0.3302" k3="0.2208"/>
            <vignetting model="pa" focal="250" aperture="7.1" distance="1.8" k1="-0.0984" k2="-0.0736" k3="-0.0146"/>
            <vignetting model="pa" focal="250" aperture="7.1" distance="3.6" k1="-0.1393" k2="0.0919" k3="-0.1430"/>
            <vignetting model="pa" focal="250" aperture="7.1" distance="10.8" k1="-0.1590" k2="0.1710" k3="-0.2049"/>
            <vignetting model="pa" focal="250" aperture="7.1" distance="1000" k1="-0.1604" k2="0.1755" k3="-0.2075"/>
            <vignetting model="pa" focal="250" aperture="10" distance="1.8" k1="-0.1140" k2="-0.0704" k3="0.0820"/>
            <vignetting model="pa" focal="250" aperture="10" distance="3.6" k1="-0.1130" k2="-0.0714" k3="0.0823"/>
            <vignetting model="pa" focal="250" aperture="10" distance="10.8" k1="-0.1120" k2="-0.0724" k3="0.0825"/>
            <vignetting model="pa" focal="250" aperture="10" distance="1000" k1="-0.1103" k2="-0.0770" k3="0.0859"/>
            <vignetting model="pa" focal="250" aperture="14" distance="1.8" k1="-0.1194" k2="-0.0592" k3="0.0763"/>
            <vignetting model="pa" focal="250" aperture="14" distance="3.6" k1="-0.1182" k2="-0.0602" k3="0.0761"/>
            <vignetting model="pa" focal="250" aperture="14" distance="10.8" k1="-0.1168" k2="-0.0643" k3="0.0792"/>
            <vignetting model="pa" focal="250" aperture="14" distance="1000" k1="-0.1173" k2="-0.0635" k3="0.0789"/>
            <vignetting model="pa" focal="250" aperture="36" distance="1.8" k1="-0.1414" k2="-0.0208" k3="0.0579"/>
            <vignetting model="pa" focal="250" aperture="36" distance="3.6" k1="-0.1356" k2="-0.0318" k3="0.0633"/>
            <vignetting model="pa" focal="250" aperture="36" distance="10.8" k1="-0.1312" k2="-0.0429" k3="0.0713"/>
            <vignetting model="pa" focal="250" aperture="36" distance="1000" k1="-0.1326" k2="-0.0383" k3="0.0676"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1.8" k1="-0.2179" k2="-0.6136" k3="0.3701"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="3.6" k1="-0.3278" k2="-0.5280" k3="0.3759"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10.8" k1="-0.3924" k2="-0.4698" k3="0.3767"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.4147" k2="-0.4409" k3="0.3702"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1.8" k1="-0.1688" k2="0.1923" k3="-0.1950"/>
            <vignetting model="pa" focal="300" aperture="8" distance="3.6" k1="-0.1394" k2="0.1095" k3="-0.1566"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10.8" k1="-0.0988" k2="-0.0160" k3="-0.0966"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0808" k2="-0.0760" k3="-0.0641"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1.8" k1="-0.1120" k2="-0.0679" k3="0.0798"/>
            <vignetting model="pa" focal="300" aperture="11" distance="3.6" k1="-0.1092" k2="-0.0731" k3="0.0831"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10.8" k1="-0.1077" k2="-0.0742" k3="0.0832"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1083" k2="-0.0713" k3="0.0804"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1.8" k1="-0.1179" k2="-0.0565" k3="0.0743"/>
            <vignetting model="pa" focal="300" aperture="16" distance="3.6" k1="-0.1144" k2="-0.0630" k3="0.0777"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10.8" k1="-0.1125" k2="-0.0669" k3="0.0803"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1125" k2="-0.0674" k3="0.0812"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1.8" k1="-0.1330" k2="-0.0357" k3="0.0672"/>
            <vignetting model="pa" focal="300" aperture="40" distance="3.6" k1="-0.1290" k2="-0.0431" k3="0.0707"/>
            <vignetting model="pa" focal="300" aperture="40" distance="10.8" k1="-0.1262" k2="-0.0497" k3="0.0756"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1000" k1="-0.1278" k2="-0.0435" k3="0.0708"/>
            <vignetting model="pa" focal="350" aperture="5.6" distance="1.8" k1="-0.3407" k2="-0.6101" k3="0.4495"/>
            <vignetting model="pa" focal="350" aperture="5.6" distance="3.6" k1="-0.5713" k2="-0.2290" k3="0.2826"/>
            <vignetting model="pa" focal="350" aperture="5.6" distance="10.8" k1="-0.7307" k2="0.1024" k3="0.1086"/>
            <vignetting model="pa" focal="350" aperture="5.6" distance="1000" k1="-0.7991" k2="0.2697" k3="0.0081"/>
            <vignetting model="pa" focal="350" aperture="8" distance="1.8" k1="-0.0745" k2="-0.0753" k3="-0.1072"/>
            <vignetting model="pa" focal="350" aperture="8" distance="3.6" k1="0.0173" k2="-0.4622" k3="0.1768"/>
            <vignetting model="pa" focal="350" aperture="8" distance="10.8" k1="0.0553" k2="-0.7052" k3="0.3598"/>
            <vignetting model="pa" focal="350" aperture="8" distance="1000" k1="0.0531" k2="-0.7932" k3="0.4364"/>
            <vignetting model="pa" focal="350" aperture="11" distance="1.8" k1="-0.1301" k2="0.0099" k3="0.0085"/>
            <vignetting model="pa" focal="350" aperture="11" distance="3.6" k1="-0.1469" k2="0.0895" k3="-0.0725"/>
            <vignetting model="pa" focal="350" aperture="11" distance="10.8" k1="-0.1593" k2="0.1620" k3="-0.1648"/>
            <vignetting model="pa" focal="350" aperture="11" distance="1000" k1="-0.1563" k2="0.1621" k3="-0.1832"/>
            <vignetting model="pa" focal="350" aperture="16" distance="1.8" k1="-0.1145" k2="-0.0606" k3="0.0764"/>
            <vignetting model="pa" focal="350" aperture="16" distance="3.6" k1="-0.1113" k2="-0.0657" k3="0.0791"/>
            <vignetting model="pa" focal="350" aperture="16" distance="10.8" k1="-0.1138" k2="-0.0601" k3="0.0759"/>
            <vignetting model="pa" focal="350" aperture="16" distance="1000" k1="-0.1176" k2="-0.0529" k3="0.0721"/>
            <vignetting model="pa" focal="350" aperture="40" distance="1.8" k1="-0.1288" k2="-0.0408" k3="0.0698"/>
            <vignetting model="pa" focal="350" aperture="40" distance="3.6" k1="-0.1255" k2="-0.0489" k3="0.0746"/>
            <vignetting model="pa" focal="350" aperture="40" distance="10.8" k1="-0.1295" k2="-0.0394" k3="0.0694"/>
            <vignetting model="pa" focal="350" aperture="40" distance="1000" k1="-0.1359" k2="-0.0243" k3="0.0598"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1.8" k1="-0.6162" k2="-0.1951" k3="0.2686"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="3.6" k1="-0.9055" k2="0.4049" k3="-0.0516"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10.8" k1="-1.0556" k2="0.8193" k3="-0.3192"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-1.0517" k2="0.8373" k3="-0.3437"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1.8" k1="0.0194" k2="-0.4692" k3="0.1535"/>
            <vignetting model="pa" focal="400" aperture="8" distance="3.6" k1="0.0644" k2="-0.8289" k3="0.4500"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10.8" k1="-0.0141" k2="-0.8865" k3="0.5562"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.0805" k2="-0.8175" k3="0.5407"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1.8" k1="-0.1670" k2="0.1768" k3="-0.1638"/>
            <vignetting model="pa" focal="400" aperture="11" distance="3.6" k1="-0.1523" k2="0.1637" k3="-0.2005"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10.8" k1="-0.1020" k2="0.0045" k3="-0.1288"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0736" k2="-0.1028" k3="-0.0676"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1.8" k1="-0.1138" k2="-0.0600" k3="0.0754"/>
            <vignetting model="pa" focal="400" aperture="16" distance="3.6" k1="-0.1117" k2="-0.0637" k3="0.0776"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10.8" k1="-0.1210" k2="-0.0428" k3="0.0639"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.1314" k2="-0.0163" k3="0.0450"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1.8" k1="-0.1268" k2="-0.0439" k3="0.0713"/>
            <vignetting model="pa" focal="400" aperture="40" distance="3.6" k1="-0.1273" k2="-0.0431" k3="0.0702"/>
            <vignetting model="pa" focal="400" aperture="40" distance="10.8" k1="-0.1383" k2="-0.0201" k3="0.0575"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.1404" k2="-0.0142" k3="0.0530"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-400mm f/4.5-5.6L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="-0.00104" b="-0.00264" c="-0.00045"/>
            <distortion model="ptlens" focal="135" a="-0.0049" b="0.0167" c="-0.02249"/>
            <distortion model="ptlens" focal="200" a="0.00118" b="-0.00395" c="0.00649"/>
            <distortion model="ptlens" focal="300" a="-0.0007" b="0.00406" c="-0.00001"/>
            <distortion model="ptlens" focal="400" a="-0.00355" b="0.01547" c="-0.00989"/>
            <tca model="poly3" focal="100" vr="1.0000577" vb="1.0001939"/>
            <tca model="poly3" focal="135" vr="1.0000274" vb="1.0001208"/>
            <tca model="poly3" focal="200" vr="0.9999920" vb="1.0000585"/>
            <tca model="poly3" focal="300" vr="0.9999717" vb="1.0000282"/>
            <tca model="poly3" focal="400" vr="0.9999391" vb="1.0000137"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.5317" k2="0.5776" k3="-0.3664"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.5317" k2="0.5776" k3="-0.3664"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0722" k2="-0.1684" k3="0.0856"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0722" k2="-0.1684" k3="0.0856"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0761" k2="0.1610" k3="-0.0549"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0761" k2="0.1610" k3="-0.0549"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0852" k2="0.1859" k3="-0.0727"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0852" k2="0.1859" k3="-0.0727"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0933" k2="0.2109" k3="-0.0895"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0933" k2="0.2109" k3="-0.0895"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0867" k2="0.1789" k3="-0.0637"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0867" k2="0.1789" k3="-0.0637"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0870" k2="0.1814" k3="-0.0657"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0870" k2="0.1814" k3="-0.0657"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.4238" k2="0.0814" k3="-0.0255"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.4238" k2="0.0814" k3="-0.0255"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0894" k2="-0.3342" k3="0.1694"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0894" k2="-0.3342" k3="0.1694"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0684" k2="-0.0132" k3="0.0366"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0684" k2="-0.0132" k3="0.0366"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0697" k2="-0.0032" k3="0.0280"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0697" k2="-0.0032" k3="0.0280"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.0687" k2="-0.0032" k3="0.0253"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.0687" k2="-0.0032" k3="0.0253"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0713" k2="0.0012" k3="0.0244"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0713" k2="0.0012" k3="0.0244"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0598" k2="-0.0316" k3="0.0472"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0598" k2="-0.0316" k3="0.0472"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.4423" k2="-0.0793" k3="0.0938"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.4423" k2="-0.0793" k3="0.0938"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0269" k2="-0.7742" k3="0.3792"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0269" k2="-0.7742" k3="0.3792"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1523" k2="0.2404" k3="-0.1558"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1523" k2="0.2404" k3="-0.1558"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1181" k2="0.1141" k3="-0.0424"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1181" k2="0.1141" k3="-0.0424"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1128" k2="0.0962" k3="-0.0307"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1128" k2="0.0962" k3="-0.0307"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1138" k2="0.0876" k3="-0.0246"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1138" k2="0.0876" k3="-0.0246"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1122" k2="0.0816" k3="-0.0175"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1122" k2="0.0816" k3="-0.0175"/>
            <vignetting model="pa" focal="200" aperture="36" distance="10" k1="-0.0980" k2="0.0412" k3="0.0059"/>
            <vignetting model="pa" focal="200" aperture="36" distance="1000" k1="-0.0980" k2="0.0412" k3="0.0059"/>
            <vignetting model="pa" focal="300" aperture="5" distance="10" k1="-0.3212" k2="-0.8003" k3="0.5791"/>
            <vignetting model="pa" focal="300" aperture="5" distance="1000" k1="-0.3212" k2="-0.8003" k3="0.5791"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.3104" k2="-0.7014" k3="0.5011"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.3104" k2="-0.7014" k3="0.5011"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0814" k2="-0.6119" k3="0.2428"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0814" k2="-0.6119" k3="0.2428"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1490" k2="0.2713" k3="-0.2516"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1490" k2="0.2713" k3="-0.2516"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1043" k2="0.0510" k3="-0.0076"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1043" k2="0.0510" k3="-0.0076"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1058" k2="0.0494" k3="-0.0056"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1058" k2="0.0494" k3="-0.0056"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1131" k2="0.0536" k3="-0.0066"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1131" k2="0.0536" k3="-0.0066"/>
            <vignetting model="pa" focal="300" aperture="36" distance="10" k1="-0.1104" k2="0.0327" k3="0.0117"/>
            <vignetting model="pa" focal="300" aperture="36" distance="1000" k1="-0.1104" k2="0.0327" k3="0.0117"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.4438" k2="-0.5109" k3="0.3846"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.4438" k2="-0.5109" k3="0.3846"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.0108" k2="-0.8651" k3="0.5329"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.0108" k2="-0.8651" k3="0.5329"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.0439" k2="-0.0794" k3="-0.0897"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0439" k2="-0.0794" k3="-0.0897"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0948" k2="0.0159" k3="0.0036"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0948" k2="0.0159" k3="0.0036"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.0909" k2="-0.0043" k3="0.0231"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.0909" k2="-0.0043" k3="0.0231"/>
            <vignetting model="pa" focal="400" aperture="32" distance="10" k1="-0.1076" k2="0.0198" k3="0.0116"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1000" k1="-0.1076" k2="0.0198" k3="0.0116"/>
            <vignetting model="pa" focal="400" aperture="40" distance="10" k1="-0.1137" k2="0.0161" k3="0.0167"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.1137" k2="0.0161" k3="0.0167"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-400mm f/4.5-5.6L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 750D -->
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.3779" k2="0.2881" k3="-0.1256"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.3779" k2="0.2881" k3="-0.1256"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.0548" k2="-0.1082" k3="0.0689"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.0548" k2="-0.1082" k3="0.0689"/>
            <vignetting model="pa" focal="100" aperture="13" distance="10" k1="-0.0585" k2="-0.0992" k3="0.0635"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1000" k1="-0.0585" k2="-0.0992" k3="0.0635"/>
            <vignetting model="pa" focal="100" aperture="18" distance="10" k1="-0.0597" k2="-0.0974" k3="0.0622"/>
            <vignetting model="pa" focal="100" aperture="18" distance="1000" k1="-0.0597" k2="-0.0974" k3="0.0622"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0583" k2="-0.1019" k3="0.0652"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0583" k2="-0.1019" k3="0.0652"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.2646" k2="0.0521" k3="0.0033"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.2646" k2="0.0521" k3="0.0033"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.0526" k2="-0.1094" k3="0.0694"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.0526" k2="-0.1094" k3="0.0694"/>
            <vignetting model="pa" focal="135" aperture="10" distance="10" k1="-0.0572" k2="-0.1002" k3="0.0658"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1000" k1="-0.0572" k2="-0.1002" k3="0.0658"/>
            <vignetting model="pa" focal="135" aperture="14" distance="10" k1="-0.0577" k2="-0.1037" k3="0.0703"/>
            <vignetting model="pa" focal="135" aperture="14" distance="1000" k1="-0.0577" k2="-0.1037" k3="0.0703"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0558" k2="-0.1131" k3="0.0777"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0558" k2="-0.1131" k3="0.0777"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.0997" k2="-0.3582" k3="0.2376"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.0997" k2="-0.3582" k3="0.2376"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0488" k2="-0.1214" k3="0.0772"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0488" k2="-0.1214" k3="0.0772"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.0492" k2="-0.1167" k3="0.0752"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.0492" k2="-0.1167" k3="0.0752"/>
            <vignetting model="pa" focal="200" aperture="14" distance="10" k1="-0.0536" k2="-0.1060" k3="0.0694"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1000" k1="-0.0536" k2="-0.1060" k3="0.0694"/>
            <vignetting model="pa" focal="200" aperture="36" distance="10" k1="-0.0592" k2="-0.1024" k3="0.0714"/>
            <vignetting model="pa" focal="200" aperture="36" distance="1000" k1="-0.0592" k2="-0.1024" k3="0.0714"/>
            <vignetting model="pa" focal="300" aperture="5" distance="10" k1="-0.1156" k2="-0.2606" k3="0.1154"/>
            <vignetting model="pa" focal="300" aperture="5" distance="1000" k1="-0.1156" k2="-0.2606" k3="0.1154"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.0649" k2="-0.0669" k3="0.0190"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.0649" k2="-0.0669" k3="0.0190"/>
            <vignetting model="pa" focal="300" aperture="10" distance="10" k1="-0.0492" k2="-0.1244" k3="0.0790"/>
            <vignetting model="pa" focal="300" aperture="10" distance="1000" k1="-0.0492" k2="-0.1244" k3="0.0790"/>
            <vignetting model="pa" focal="300" aperture="14" distance="10" k1="-0.0490" k2="-0.1194" k3="0.0752"/>
            <vignetting model="pa" focal="300" aperture="14" distance="1000" k1="-0.0490" k2="-0.1194" k3="0.0752"/>
            <vignetting model="pa" focal="300" aperture="36" distance="10" k1="-0.0541" k2="-0.1154" k3="0.0777"/>
            <vignetting model="pa" focal="300" aperture="36" distance="1000" k1="-0.0541" k2="-0.1154" k3="0.0777"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.3365" k2="0.0926" k3="-0.0356"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.3365" k2="0.0926" k3="-0.0356"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.0310" k2="-0.1744" k3="0.0466"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.0310" k2="-0.1744" k3="0.0466"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.0555" k2="-0.1193" k3="0.0753"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0555" k2="-0.1193" k3="0.0753"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0528" k2="-0.1224" k3="0.0773"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0528" k2="-0.1224" k3="0.0773"/>
            <vignetting model="pa" focal="400" aperture="40" distance="10" k1="-0.0619" k2="-0.1071" k3="0.0725"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.0619" k2="-0.1071" k3="0.0725"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24mm f/1.4L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.013378" b="-0.028367" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24mm f/2.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.017412" b="-0.039315" c="0"/>
            <!-- Taken with Canon 5D -->
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-1.9042" k2="1.8775" k3="-0.7656"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-1.9042" k2="1.8775" k3="-0.7656"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.3786" k2="-0.8590" k3="0.5975"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.3786" k2="-0.8590" k3="0.5975"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.5720" k2="0.1848" k3="-0.0872"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.5720" k2="0.1848" k3="-0.0872"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.5534" k2="0.0775" k3="0.0466"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5534" k2="0.0775" k3="0.0466"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.5601" k2="0.0867" k3="0.0430"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.5601" k2="0.0867" k3="0.0430"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.5673" k2="0.0970" k3="0.0386"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.5673" k2="0.0970" k3="0.0386"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.5737" k2="0.1049" k3="0.0356"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.5737" k2="0.1049" k3="0.0356"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28mm f/1.8</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.001175" b="-0.006534" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28mm f/1.8 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.018" b="-0.048" c="0.019"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28mm f/2.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 80D -->
            <distortion model="ptlens" focal="28" a="0.00722795" b="-0.030605" c="0.0252339"/>
            <tca model="poly3" focal="28" vr="1.0004854" vb="0.9998210"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.8561" k2="0.6569" k3="-0.2468"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.8561" k2="0.6569" k3="-0.2468"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.1286" k2="-0.2482" k3="0.1311"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.1286" k2="-0.2482" k3="0.1311"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.1732" k2="-0.0658" k3="0.0642"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.1732" k2="-0.0658" k3="0.0642"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.1721" k2="-0.0640" k3="0.0622"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.1721" k2="-0.0640" k3="0.0622"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.1658" k2="-0.0784" k3="0.0700"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.1658" k2="-0.0784" k3="0.0700"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.1705" k2="-0.0643" k3="0.0589"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.1705" k2="-0.0643" k3="0.0589"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.1691" k2="-0.0717" k3="0.0635"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.1691" k2="-0.0717" k3="0.0635"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 35mm f/2</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.007768" b="-0.018685" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.2L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="0.00476" b="-0.01688" c="0.00748"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.4 USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.002987"/>
            <!-- Taken with Canon EOS 80D -->
            <tca model="poly3" focal="50" vr="1.0000985" vb="0.9999668"/>
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="10" k1="-0.7542822" k2="0.6448059" k3="-0.3276299"/>
            <vignetting model="pa" focal="50.0" aperture="1.4" distance="1000" k1="-0.7542822" k2="0.6448059" k3="-0.3276299"/>
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="10" k1="-0.1211743" k2="0.1201468" k3="-0.1670363"/>
            <vignetting model="pa" focal="50.0" aperture="2.0" distance="1000" k1="-0.1211743" k2="0.1201468" k3="-0.1670363"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.0822031" k2="-0.0356057" k3="0.0313640"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.0822031" k2="-0.0356057" k3="0.0313640"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.0829779" k2="-0.0262107" k3="0.0273081"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.0829779" k2="-0.0262107" k3="0.0273081"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.0848221" k2="-0.0169404" k3="0.0221998"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.0848221" k2="-0.0169404" k3="0.0221998"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.0825086" k2="-0.0269795" k3="0.0304607"/>
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.0825086" k2="-0.0269795" k3="0.0304607"/>
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.0847696" k2="-0.0156440" k3="0.0175742"/>
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.0847696" k2="-0.0156440" k3="0.0175742"/>
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.0836595" k2="-0.0235162" k3="0.0227578"/>
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.0836595" k2="-0.0235162" k3="0.0227578"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.0851715" k2="-0.0277210" k3="0.0285127"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.0851715" k2="-0.0277210" k3="0.0285127"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-H cameras -->
        <cropfactor>1.267</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="-0.00016" b="-0.003951" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 650D -->
            <distortion model="poly3" focal="50" k1="-0.00149"/>
            <tca model="poly3" focal="50" vr="1.0000033" vb="0.9999942"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.8917" k2="0.6906" k3="-0.2492"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.8917" k2="0.6906" k3="-0.2492"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1030" k2="-0.0537" k3="0.0306"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1030" k2="-0.0537" k3="0.0306"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0827" k2="-0.0989" k3="0.0752"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0827" k2="-0.0989" k3="0.0752"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0933" k2="-0.0782" k3="0.0617"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0933" k2="-0.0782" k3="0.0617"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0829" k2="-0.1075" k3="0.0839"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0829" k2="-0.1075" k3="0.0839"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.0951" k2="-0.0830" k3="0.0665"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.0951" k2="-0.0830" k3="0.0665"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1052" k2="-0.0672" k3="0.0577"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1052" k2="-0.0672" k3="0.0577"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1179" k2="-0.0529" k3="0.0528"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1179" k2="-0.0529" k3="0.0528"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8 MkII</model>
        <model lang="en">Canon EF 50mm f/1.8 II</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="0.00163" b="-0.01449" c="0.01568"/>
            <!-- Taken with Canon 6D -->
            <tca model="poly3" focal="50" br="-0.0000048" vr="1.0000353" bb="-0.0000112" vb="1.0000073"/>
            <!-- Taken with Canon 5D -->
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.4745" k2="1.1285" k3="-0.4284"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.4745" k2="1.1285" k3="-0.4284"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.6486" k2="-0.6256" k3="0.5536"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.6486" k2="-0.6256" k3="0.5536"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1193" k2="-0.4620" k3="0.0523"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1193" k2="-0.4620" k3="0.0523"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3777" k2="0.3437" k3="-0.2804"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3777" k2="0.3437" k3="-0.2804"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3032" k2="0.0141" k3="0.0427"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3032" k2="0.0141" k3="0.0427"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3008" k2="-0.0022" k3="0.0549"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3008" k2="-0.0022" k3="0.0549"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.3046" k2="-0.0055" k3="0.0597"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3046" k2="-0.0055" k3="0.0597"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3134" k2="0.0020" k3="0.0567"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3134" k2="0.0020" k3="0.0567"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.3280" k2="0.0203" k3="0.0468"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3280" k2="0.0203" k3="0.0468"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8 MkII</model>
        <model lang="en">Canon EF 50mm f/1.8 II</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-H cameras -->
        <cropfactor>1.267</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="-0.00016" b="-0.003951" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8 MkII</model>
        <model lang="en">Canon EF 50mm f/1.8 II</model>
        <mount>Canon EF</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with generic Canon APS-C (avg crop 1.611) -->
            <distortion a="0.00099" b="-0.00582" c="0.00498" focal="50" model="ptlens"/>
            <tca bb="-0.0000082" br="-0.0000133" focal="50" model="poly3" vb="0.9999807" vr="1.0001567"/>
            <!-- Taken with cropfactor 1.622 (Canon 50D or 450D) -->
            <vignetting model="pa" focal="50" aperture="1.8" distance="0.45" k1="-0.5303" k2="0.3040" k3="-0.0894"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.6075" k2="0.4041" k3="-0.1510"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.45" k1="-0.1253" k2="-0.3078" k3="0.2075"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.1158" k2="-0.4426" k3="0.2807"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.45" k1="-0.0555" k2="-0.0933" k3="0.0895"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0709" k2="-0.0230" k3="0.0153"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.0489" k2="-0.0982" k3="0.0898"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0343" k2="-0.1369" k3="0.1000"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.45" k1="-0.0361" k2="-0.1243" k3="0.1058"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0241" k2="-0.1630" k3="0.1172"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.45" k1="-0.0257" k2="-0.1353" k3="0.1025"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0561" k2="-0.0873" k3="0.0654"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 50mm 1:1.4</model>
        <mount>Canon FD</mount>
        <focal value="50"/>
        <aperture min="1.4" max="22"/>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="-0.000919817" b="0.00112022" c="-0.00289404"/>
            <tca model="poly3" focal="50" br="-0.0000338" vr="1.0002152" bb="0.0000216" vb="0.9998764"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="0.45" k1="-0.2747" k2="-0.1546" k3="0.1527"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1" k1="-0.5692" k2="0.3348" k3="-0.1042"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="3" k1="-0.6686" k2="0.5132" k3="-0.2054"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.6918" k2="0.5512" k3="-0.2278"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.45" k1="-0.0668" k2="0.0029" k3="-0.0171"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1" k1="-0.0725" k2="-0.0250" k3="0.0104"/>
            <vignetting model="pa" focal="50" aperture="2" distance="3" k1="-0.0748" k2="-0.0428" k3="0.0297"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0782" k2="-0.0459" k3="0.0329"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.45" k1="-0.0604" k2="-0.0194" k3="0.0045"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1" k1="-0.0732" k2="-0.0241" k3="0.0120"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="3" k1="-0.0832" k2="-0.0198" k3="0.0121"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0824" k2="-0.0342" k3="0.0223"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.0694" k2="-0.0016" k3="-0.0078"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1" k1="-0.0828" k2="0.0019" k3="-0.0081"/>
            <vignetting model="pa" focal="50" aperture="4" distance="3" k1="-0.0919" k2="-0.0002" k3="-0.0022"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0919" k2="-0.0064" k3="0.0028"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.45" k1="-0.1151" k2="0.1018" k3="-0.0809"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1" k1="-0.1117" k2="0.0668" k3="-0.0536"/>
            <vignetting model="pa" focal="50" aperture="22" distance="3" k1="-0.1539" k2="0.1340" k3="-0.0892"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1587" k2="0.1348" k3="-0.0874"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 50mm 1:1.4</model>
        <mount>Canon FD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="poly3" focal="50" k1="-0.00193"/>
            <tca model="poly3" focal="50" vr="1.0000929" vb="0.9999371"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-0.8147" k2="0.5637" k3="-0.2255"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.8147" k2="0.5637" k3="-0.2255"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.1847" k2="-0.0526" k3="-0.0565"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.1847" k2="-0.0526" k3="-0.0565"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2140" k2="0.0826" k3="-0.0501"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2140" k2="0.0826" k3="-0.0501"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2114" k2="0.1048" k3="-0.0633"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2114" k2="0.1048" k3="-0.0633"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1889" k2="0.0438" k3="-0.0272"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1889" k2="0.0438" k3="-0.0272"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2053" k2="0.0925" k3="-0.0585"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2053" k2="0.0925" k3="-0.0585"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2168" k2="0.1430" k3="-0.0787"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2168" k2="0.1430" k3="-0.0787"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2350" k2="0.1801" k3="-0.1032"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2350" k2="0.1801" k3="-0.1032"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2501" k2="0.2036" k3="-0.1149"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2501" k2="0.2036" k3="-0.1149"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 60mm f/2.8 Macro USM</model>
        <mount>Canon EF-S</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="60" k1="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 85mm f/1.2L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="85" k1="-0.00214"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 85mm f/1.8 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85" a="-0.000989" b="-0.002335" c="0"/>
            <!-- Taken with Canon 5D Mark III -->
            <tca model="poly3" focal="85" br="-0.0000287" vr="1.0001408" bb="0.0000182" vb="0.9998642"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="10" k1="-1.4465" k2="1.4135" k3="-0.6464"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-1.4465" k2="1.4135" k3="-0.6464"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="10" k1="-0.0062" k2="-0.9708" k3="0.5311"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.0062" k2="-0.9708" k3="0.5311"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="10" k1="0.0970" k2="-0.4142" k3="0.0058"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="0.0970" k2="-0.4142" k3="0.0058"/>
            <vignetting model="pa" focal="85" aperture="5" distance="10" k1="-0.1769" k2="0.5484" k3="-0.5646"/>
            <vignetting model="pa" focal="85" aperture="5" distance="1000" k1="-0.1769" k2="0.5484" k3="-0.5646"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.0782" k2="-0.0006" k3="0.0650"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.0782" k2="-0.0006" k3="0.0650"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100mm f/2.8L Macro IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="0.00406" b="-0.01754" c="0.02944"/>
            <!-- Taken with Canon EOS 5D Mark III -->
            <tca model="poly3" focal="100" br="-0.0000648" vr="1.0005228" bb="0.0000895" vb="0.9997536"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.3" k1="-0.0002" k2="-0.4508" k3="0.2333"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.34" k1="0.0795" k2="-0.8174" k3="0.4748"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.39" k1="0.0625" k2="-0.8874" k3="0.5263"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.48" k1="0.0225" k2="-1.1231" k3="0.6901"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.6" k1="-0.3172" k2="-0.7844" k3="0.5853"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.67" k1="-0.5205" k2="-0.4687" k3="0.4329"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1" k1="-1.0262" k2="0.4648" k3="-0.0604"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1.8" k1="-1.0413" k2="0.5233" k3="-0.1089"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="3" k1="-1.0667" k2="0.5973" k3="-0.1587"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-1.1275" k2="0.7246" k3="-0.2352"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.3" k1="-0.1452" k2="0.0476" k3="-0.0319"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.34" k1="-0.1060" k2="0.0458" k3="-0.1091"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.39" k1="-0.0834" k2="0.0032" k3="-0.1104"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.48" k1="0.0244" k2="-0.3419" k3="0.0847"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.6" k1="0.0676" k2="-0.5887" k3="0.2536"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.67" k1="0.0954" k2="-0.7417" k3="0.3603"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1" k1="0.0793" k2="-0.8583" k3="0.4247"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.8" k1="0.1010" k2="-0.8757" k3="0.4206"/>
            <vignetting model="pa" focal="100" aperture="4" distance="3" k1="0.1152" k2="-0.8881" k3="0.4203"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="0.0673" k2="-0.7994" k3="0.3554"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.3" k1="-0.1110" k2="-0.0940" k3="0.1128"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.34" k1="-0.0898" k2="-0.0923" k3="0.1076"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.39" k1="-0.0969" k2="-0.0525" k3="0.0724"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.48" k1="-0.1200" k2="0.0858" k3="-0.0692"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.6" k1="-0.1298" k2="0.1438" k3="-0.1464"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.67" k1="-0.1189" k2="0.1370" k3="-0.1654"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1" k1="-0.0890" k2="0.0591" k3="-0.1504"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.8" k1="-0.1159" k2="0.1066" k3="-0.1696"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="3" k1="-0.1064" k2="0.0935" k3="-0.1578"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1185" k2="0.1091" k3="-0.1672"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.3" k1="-0.0940" k2="-0.1372" k3="0.1407"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.34" k1="-0.0836" k2="-0.1148" k3="0.1271"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.39" k1="-0.0781" k2="-0.1110" k3="0.1222"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.48" k1="-0.0763" k2="-0.0917" k3="0.1068"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.6" k1="-0.0697" k2="-0.1049" k3="0.1099"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.67" k1="-0.0734" k2="-0.0865" k3="0.0988"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1" k1="-0.0829" k2="-0.0550" k3="0.0671"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.8" k1="-0.0760" k2="-0.0870" k3="0.0920"/>
            <vignetting model="pa" focal="100" aperture="8" distance="3" k1="-0.0716" k2="-0.0875" k3="0.0913"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0873" k2="-0.0683" k3="0.0772"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.3" k1="-0.0761" k2="-0.1815" k3="0.1691"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.34" k1="-0.0802" k2="-0.1254" k3="0.1345"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.39" k1="-0.0734" k2="-0.1237" k3="0.1320"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.48" k1="-0.0753" k2="-0.0946" k3="0.1106"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.6" k1="-0.0608" k2="-0.1280" k3="0.1278"/>
            <vignetting model="pa" focal="100" aperture="11" distance="0.67" k1="-0.0778" k2="-0.0796" k3="0.0988"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1" k1="-0.0699" k2="-0.0925" k3="0.1015"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1.8" k1="-0.0620" k2="-0.1220" k3="0.1203"/>
            <vignetting model="pa" focal="100" aperture="11" distance="3" k1="-0.0730" k2="-0.0867" k3="0.0956"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0653" k2="-0.1231" k3="0.1199"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.3" k1="-0.0634" k2="-0.2145" k3="0.1908"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.34" k1="-0.0756" k2="-0.1394" k3="0.1439"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.39" k1="-0.0723" k2="-0.1244" k3="0.1318"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.48" k1="-0.0770" k2="-0.0940" k3="0.1114"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.6" k1="-0.0569" k2="-0.1368" k3="0.1344"/>
            <vignetting model="pa" focal="100" aperture="16" distance="0.67" k1="-0.0792" k2="-0.0790" k3="0.1008"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1" k1="-0.0695" k2="-0.0939" k3="0.1051"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1.8" k1="-0.0583" k2="-0.1318" k3="0.1280"/>
            <vignetting model="pa" focal="100" aperture="16" distance="3" k1="-0.0720" k2="-0.0909" k3="0.1017"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0616" k2="-0.1313" k3="0.1265"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.3" k1="-0.0595" k2="-0.2260" k3="0.1986"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.34" k1="-0.0769" k2="-0.1386" k3="0.1428"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.39" k1="-0.0744" k2="-0.1265" k3="0.1359"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.48" k1="-0.0777" k2="-0.0953" k3="0.1128"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.6" k1="-0.0592" k2="-0.1325" k3="0.1321"/>
            <vignetting model="pa" focal="100" aperture="22" distance="0.67" k1="-0.0834" k2="-0.0716" k3="0.0960"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1" k1="-0.0738" k2="-0.0843" k3="0.0994"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1.8" k1="-0.0566" k2="-0.1367" k3="0.1318"/>
            <vignetting model="pa" focal="100" aperture="22" distance="3" k1="-0.0764" k2="-0.0819" k3="0.0970"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0608" k2="-0.1331" k3="0.1287"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.3" k1="-0.0592" k2="-0.2309" k3="0.2022"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.34" k1="-0.0796" k2="-0.1385" k3="0.1436"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.39" k1="-0.0793" k2="-0.1215" k3="0.1346"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.48" k1="-0.0832" k2="-0.0849" k3="0.1060"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.6" k1="-0.0612" k2="-0.1322" k3="0.1327"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.67" k1="-0.0872" k2="-0.0689" k3="0.0967"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1" k1="-0.0783" k2="-0.0774" k3="0.0958"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1.8" k1="-0.0613" k2="-0.1310" k3="0.1301"/>
            <vignetting model="pa" focal="100" aperture="32" distance="3" k1="-0.0837" k2="-0.0681" k3="0.0892"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0687" k2="-0.1199" k3="0.1222"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100mm f/2.8L Macro IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D Mark II -->
            <distortion model="ptlens" focal="100" a="0.00804" b="-0.0341" c="0.04884"/>
            <tca model="poly3" focal="100" br="-0.0000029" vr="1.0002069" bb="0.0000320" vb="0.9998728"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100mm f/2.8 Macro</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="-0.001558" b="0.004225" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 100mm 1:2.8</model>
        <mount>Canon FD</mount>
        <focal value="100"/>
        <aperture min="2.8" max="32"/>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="-0.000626176" b="0.00321735" c="-0.0016503"/>
            <tca model="poly3" focal="100" br="0.0000529" vr="0.9997253" bb="-0.0000227" vb="1.0000114"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1" k1="-0.1299" k2="-0.1664" k3="0.1201"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="2" k1="-0.1223" k2="-0.2683" k3="0.1926"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="7" k1="-0.1430" k2="-0.2648" k3="0.1957"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.1617" k2="-0.2393" k3="0.1820"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1" k1="-0.0317" k2="-0.0219" k3="-0.0001"/>
            <vignetting model="pa" focal="100" aperture="4" distance="2" k1="-0.0438" k2="-0.0251" k3="0.0081"/>
            <vignetting model="pa" focal="100" aperture="4" distance="7" k1="-0.0499" k2="-0.0261" k3="0.0103"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0519" k2="-0.0265" k3="0.0098"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1" k1="-0.0442" k2="-0.0086" k3="-0.0059"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="2" k1="-0.0554" k2="-0.0071" k3="-0.0046"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="7" k1="-0.0679" k2="0.0044" k3="-0.0099"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0738" k2="0.0095" k3="-0.0104"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1" k1="-0.0474" k2="-0.0021" k3="-0.0112"/>
            <vignetting model="pa" focal="100" aperture="8" distance="2" k1="-0.0629" k2="0.0050" k3="-0.0115"/>
            <vignetting model="pa" focal="100" aperture="8" distance="7" k1="-0.0851" k2="0.0381" k3="-0.0290"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0915" k2="0.0470" k3="-0.0350"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1" k1="-0.0304" k2="-0.0338" k3="0.0017"/>
            <vignetting model="pa" focal="100" aperture="32" distance="2" k1="-0.0725" k2="0.0094" k3="-0.0129"/>
            <vignetting model="pa" focal="100" aperture="32" distance="7" k1="-0.1156" k2="0.0949" k3="-0.0639"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.1890" k2="0.2463" k3="-0.1528"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 135mm f/2L</model>
        <model lang="en">Canon EF 135mm f/2 L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="135" a="-0.007" b="0.025" c="-0.019"/>
            <!-- Taken with Canon R5 -->
            <tca model="poly3" focal="135.0" vr="0.9999877" vb="1.0000394" />
            <vignetting model="pa" focal="135.0" aperture="2.0" distance="0.9" k1="-0.0093657" k2="-0.5204728" k3="0.2646156" />
            <vignetting model="pa" focal="135.0" aperture="2.0" distance="1.8" k1="-0.3720239" k2="-0.1212769" k3="0.0723688" />
            <vignetting model="pa" focal="135.0" aperture="2.0" distance="3.6" k1="-0.5967040" k2="0.1838160" k3="-0.0912153" />
            <vignetting model="pa" focal="135.0" aperture="2.0" distance="1000" k1="-0.5029396" k2="0.0773026" k3="-0.0396684" />
            <vignetting model="pa" focal="135.0" aperture="2.8" distance="0.9" k1="-0.0291882" k2="0.0296634" k3="-0.1059211" />
            <vignetting model="pa" focal="135.0" aperture="2.8" distance="1.8" k1="0.0501388" k2="-0.3758652" k3="0.1281745" />
            <vignetting model="pa" focal="135.0" aperture="2.8" distance="3.6" k1="0.0760025" k2="-0.3616551" k3="0.1017797" />
            <vignetting model="pa" focal="135.0" aperture="2.8" distance="1000" k1="0.0543297" k2="-0.5277796" k3="0.2136678" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="0.9" k1="-0.0761320" k2="-0.0088900" k3="0.0021939" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="1.8" k1="-0.0861135" k2="0.1701948" k3="-0.1948492" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="3.6" k1="-0.0479163" k2="0.1642694" k3="-0.2124924" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="1000" k1="-0.0311125" k2="0.0549481" k3="-0.1758831" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="0.9" k1="-0.0793112" k2="-0.0182007" k3="0.0135455" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1.8" k1="-0.0524171" k2="-0.0019293" k3="-0.0001025" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="3.6" k1="-0.0700950" k2="0.0863139" k3="-0.0754956" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1000" k1="-0.0991785" k2="0.1866371" k3="-0.1471030" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="0.9" k1="-0.1002591" k2="0.0179194" k3="-0.0068310" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1.8" k1="-0.0560233" k2="-0.0005941" k3="0.0013101" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="3.6" k1="-0.0555297" k2="0.0024731" k3="0.0025877" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1000" k1="-0.0196277" k2="-0.0153905" k3="0.0100609" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="0.9" k1="-0.1144479" k2="0.0478949" k3="-0.0327243" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="1.8" k1="-0.0788924" k2="0.0283916" k3="-0.0159735" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="3.6" k1="-0.0659608" k2="0.0090575" k3="0.0034382" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="1000" k1="-0.0489879" k2="-0.0068094" k3="0.0145685" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 135mm f/2.8 Soft Focus</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-H cameras -->
        <cropfactor>1.267</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="135" a="0.001266" b="0.001782" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 200mm f/2.8L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="200" a="0.00082" b="-0.00169" c="0.01111"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 200mm f/2.8L II USM</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="200" k1="0.000502"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon TS-E 24mm f/3.5L</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.006127" b="-0.018983" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon TS-E 24mm f/3.5L</model>
        <mount>Canon EF</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with Canon 50D -->
            <distortion model="poly3" focal="24" k1="-0.00317"/>
            <tca model="poly3" focal="24" br="-0.0000018" vr="1.0003986" bb="-0.0000029" vb="0.9999787"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon TS-E 45mm f/2.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="45" a="0.00211" b="-0.007388" c="0"/>

            <!-- Taken with Canon EOS 6D with tilt=0deg, shift=0mm -->
            <tca model="poly3" focal="45" vr="1.00030" vb="1.00017" />
            <vignetting model="pa" focal="45" aperture="2.8" distance="0.4" k1="-0.3278" k2="-0.1640" k3="0.1344"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="10" k1="-0.3482" k2="-0.2983" k3="0.2313"/>
            <vignetting model="pa" focal="45" aperture="4" distance="0.4" k1="-0.2515" k2="0.0421" k3="0.0106"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.3163" k2="0.1056" k3="-0.0366"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="0.4" k1="-0.2493" k2="0.0160" k3="0.0392"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.2993" k2="0.0195" k3="0.0512"/>
            <vignetting model="pa" focal="45" aperture="8" distance="0.4" k1="-0.2446" k2="-0.0064" k3="0.0567"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.3011" k2="0.0145" k3="0.0572"/>
            <vignetting model="pa" focal="45" aperture="11" distance="0.4" k1="-0.2310" k2="-0.0491" k3="0.0866"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.2980" k2="-0.0045" k3="0.0720"/>
            <vignetting model="pa" focal="45" aperture="16" distance="0.4" k1="-0.2371" k2="-0.0462" k3="0.0856"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="-0.3000" k2="-0.0095" k3="0.0759"/>
            <vignetting model="pa" focal="45" aperture="22" distance="0.4" k1="-0.2400" k2="-0.0476" k3="0.0865"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.3014" k2="-0.0155" k3="0.0793"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon TS-E 90mm f/2.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="90" k1="0.001333"/>

            <!-- Taken with Canon EOS 6D -->
            <tca model="poly3" focal="90" vr="0.99997" vb="1.00003" />
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.4" k1="-0.3805" k2="0.1801" k3="-0.0424"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="100" k1="-0.5454" k2="0.1321" k3="0.0361"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.4" k1="-0.0563" k2="-0.0265" k3="0.0467"/>
            <vignetting model="pa" focal="90" aperture="4" distance="100" k1="-0.1173" k2="-0.0175" k3="0.0448"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.4" k1="-0.0574" k2="-0.0250" k3="0.0480"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="100" k1="-0.1183" k2="-0.0175" k3="0.0462"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.4" k1="-0.0557" k2="-0.0294" k3="0.0508"/>
            <vignetting model="pa" focal="90" aperture="8" distance="100" k1="-0.1189" k2="-0.0175" k3="0.0479"/>
            <vignetting model="pa" focal="90" aperture="11" distance="0.4" k1="-0.0528" k2="-0.0375" k3="0.0556"/>
            <vignetting model="pa" focal="90" aperture="11" distance="100" k1="-0.1144" k2="-0.0276" k3="0.0550"/>
            <vignetting model="pa" focal="90" aperture="16" distance="0.4" k1="-0.0535" k2="-0.0379" k3="0.0567"/>
            <vignetting model="pa" focal="90" aperture="16" distance="100" k1="-0.1139" k2="-0.0342" k3="0.0596"/>
            <vignetting model="pa" focal="90" aperture="22" distance="0.4" k1="-0.0544" k2="-0.0361" k3="0.0543"/>
            <vignetting model="pa" focal="90" aperture="22" distance="100" k1="-0.1164" k2="-0.0331" k3="0.0601"/>
            <vignetting model="pa" focal="90" aperture="32" distance="0.4" k1="-0.0659" k2="-0.0133" k3="0.0376"/>
            <vignetting model="pa" focal="90" aperture="32" distance="100" k1="-0.1236" k2="-0.0265" k3="0.0580"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-135mm f/3.5-5.6 IS</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 60D -->
            <distortion model="ptlens" focal="18" a="0.04464" b="-0.15487" c="0.13016"/>
            <distortion model="ptlens" focal="19" a="0.02996" b="-0.08814" c="0.06037"/>
            <distortion model="ptlens" focal="22" a="0.03415" b="-0.09989" c="0.08629"/>
            <distortion model="ptlens" focal="24" a="0.01991" b="-0.04847" c="0.03528"/>
            <distortion model="ptlens" focal="29" a="0.02032" b="-0.05313" c="0.05651"/>
            <distortion model="ptlens" focal="35" a="0.00632" b="-0.00789" c="0.01784"/>
            <distortion model="ptlens" focal="41" a="0.00424" b="-0.00522" c="0.0221"/>
            <distortion model="ptlens" focal="48" a="-0.00698" b="0.03031" c="-0.01303"/>
            <distortion model="ptlens" focal="50" a="0.00469" b="-0.01695" c="0.042"/>
            <distortion model="ptlens" focal="85" a="-0.00269" b="0.01092" c="0.00887"/>
            <distortion model="ptlens" focal="135" a="0.00367" b="-0.00835" c="0.02183"/>
            <tca model="poly3" focal="18" br="-0.0001730" vr="1.0009746" bb="0.0001366" vb="0.9997877"/>
            <tca model="poly3" focal="19" br="-0.0001469" vr="1.0008595" bb="0.0000849" vb="0.9998491"/>
            <tca model="poly3" focal="21" br="-0.0000978" vr="1.0007549" bb="0.0000682" vb="0.9998856"/>
            <tca model="poly3" focal="24" br="-0.0000912" vr="1.0006334" bb="0.0000658" vb="0.9999068"/>
            <tca model="poly3" focal="28" br="-0.0000969" vr="1.0004872" bb="0.0000395" vb="0.9999687"/>
            <tca model="poly3" focal="35" br="-0.0000454" vr="1.0002680" bb="0.0000255" vb="1.0000265"/>
            <tca model="poly3" focal="50" br="0.0000013" vr="0.9999972" bb="-0.0000138" vb="1.0001329"/>
            <tca model="poly3" focal="85" br="0.0000476" vr="0.9997585" bb="-0.0000551" vb="1.0000792"/>
            <tca model="poly3" focal="135" br="0.0000789" vr="0.9996590" bb="-0.0000630" vb="0.9998623"/>
            <!-- Taken with Canon EOS 550D -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.47" k1="-0.9168" k2="0.5756" k3="-0.3166" />
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.9091" k2="0.6287" k3="-0.3432" />
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.9091" k2="0.6287" k3="-0.3432" />
            <vignetting model="pa" focal="18" aperture="5" distance="0.47" k1="-0.6556" k2="0.3506" k3="-0.2055" />
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.5881" k2="0.2321" k3="-0.1123" />
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.5881" k2="0.2321" k3="-0.1123" />
            <vignetting model="pa" focal="18" aperture="7.1" distance="0.47" k1="-0.5776" k2="0.1555" k3="-0.0350" />
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.6207" k2="0.2636" k3="-0.0733" />
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.6207" k2="0.2636" k3="-0.0733" />
            <vignetting model="pa" focal="18" aperture="10" distance="0.47" k1="-0.6241" k2="0.2199" k3="-0.0425" />
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.5437" k2="0.1421" k3="-0.0288" />
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.5437" k2="0.1421" k3="-0.0288" />
            <vignetting model="pa" focal="18" aperture="22" distance="0.47" k1="-0.5903" k2="0.1470" k3="0.0048" />
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.5778" k2="0.1743" k3="-0.0154" />
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.5778" k2="0.1743" k3="-0.0154" />
            <vignetting model="pa" focal="20" aperture="3.5" distance="0.52" k1="-0.8389" k2="0.5276" k3="-0.2638" />
            <vignetting model="pa" focal="20" aperture="3.5" distance="10" k1="-0.8397" k2="0.5718" k3="-0.2918" />
            <vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-0.8397" k2="0.5718" k3="-0.2918" />
            <vignetting model="pa" focal="20" aperture="5" distance="0.52" k1="-0.4997" k2="0.1048" k3="-0.0585" />
            <vignetting model="pa" focal="20" aperture="5" distance="10" k1="-0.4777" k2="0.0740" k3="-0.0230" />
            <vignetting model="pa" focal="20" aperture="5" distance="1000" k1="-0.4777" k2="0.0740" k3="-0.0230" />
            <vignetting model="pa" focal="20" aperture="7.1" distance="0.52" k1="-0.4601" k2="0.0307" k3="0.0172" />
            <vignetting model="pa" focal="20" aperture="7.1" distance="10" k1="-0.4923" k2="0.0930" k3="0.0026" />
            <vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.4923" k2="0.0930" k3="0.0026" />
            <vignetting model="pa" focal="20" aperture="10" distance="0.52" k1="-0.5072" k2="0.1043" k3="-0.0035" />
            <vignetting model="pa" focal="20" aperture="10" distance="10" k1="-0.4781" k2="0.0690" k3="0.0089" />
            <vignetting model="pa" focal="20" aperture="10" distance="1000" k1="-0.4781" k2="0.0690" k3="0.0089" />
            <vignetting model="pa" focal="20" aperture="22" distance="0.52" k1="-0.4890" k2="0.0701" k3="0.0116" />
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4872" k2="0.1038" k3="-0.0119" />
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4872" k2="0.1038" k3="-0.0119" />
            <vignetting model="pa" focal="24" aperture="4" distance="0.54" k1="-0.6973" k2="0.3201" k3="-0.1079" />
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.7214" k2="0.4817" k3="-0.2642" />
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.7214" k2="0.4817" k3="-0.2642" />
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.54" k1="-0.4063" k2="0.0634" k3="-0.0319" />
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.3423" k2="-0.0201" k3="-0.0001" />
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.3423" k2="-0.0201" k3="-0.0001" />
            <vignetting model="pa" focal="24" aperture="8" distance="0.54" k1="-0.3656" k2="-0.0478" k3="0.0562" />
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3125" k2="-0.1187" k3="0.0836" />
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3125" k2="-0.1187" k3="0.0836" />
            <vignetting model="pa" focal="24" aperture="11" distance="0.54" k1="-0.3724" k2="-0.0286" k3="0.0402" />
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.3409" k2="-0.0609" k3="0.0664" />
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.3409" k2="-0.0609" k3="0.0664" />
            <vignetting model="pa" focal="24" aperture="25" distance="0.54" k1="-0.3765" k2="-0.0166" k3="0.0403" />
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.3600" k2="-0.0453" k3="0.0600" />
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.3600" k2="-0.0453" k3="0.0600" />
            <vignetting model="pa" focal="29" aperture="4" distance="0.54" k1="-0.5191" k2="0.1473" k3="-0.0406" />
            <vignetting model="pa" focal="29" aperture="4" distance="10" k1="-0.5915" k2="0.3766" k3="-0.2351" />
            <vignetting model="pa" focal="29" aperture="4" distance="1000" k1="-0.5915" k2="0.3766" k3="-0.2351" />
            <vignetting model="pa" focal="29" aperture="5.6" distance="0.54" k1="-0.3121" k2="-0.0028" k3="-0.0023" />
            <vignetting model="pa" focal="29" aperture="5.6" distance="10" k1="-0.2702" k2="-0.0280" k3="-0.0258" />
            <vignetting model="pa" focal="29" aperture="5.6" distance="1000" k1="-0.2702" k2="-0.0280" k3="-0.0258" />
            <vignetting model="pa" focal="29" aperture="8" distance="0.54" k1="-0.2459" k2="-0.1261" k3="0.0729" />
            <vignetting model="pa" focal="29" aperture="8" distance="10" k1="-0.2338" k2="-0.1464" k3="0.0812" />
            <vignetting model="pa" focal="29" aperture="8" distance="1000" k1="-0.2338" k2="-0.1464" k3="0.0812" />
            <vignetting model="pa" focal="29" aperture="11" distance="0.54" k1="-0.2955" k2="-0.0221" k3="0.0211" />
            <vignetting model="pa" focal="29" aperture="11" distance="10" k1="-0.2818" k2="-0.0138" k3="0.0069" />
            <vignetting model="pa" focal="29" aperture="11" distance="1000" k1="-0.2818" k2="-0.0138" k3="0.0069" />
            <vignetting model="pa" focal="29" aperture="29" distance="0.54" k1="-0.2407" k2="-0.1634" k3="0.1052" />
            <vignetting model="pa" focal="29" aperture="29" distance="10" k1="-0.2072" k2="-0.1785" k3="0.0946" />
            <vignetting model="pa" focal="29" aperture="29" distance="1000" k1="-0.2072" k2="-0.1785" k3="0.0946" />
            <vignetting model="pa" focal="35" aperture="4.5" distance="0.52" k1="-0.4199" k2="0.0260" k3="0.0071" />
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.4660" k2="0.2567" k3="-0.2168" />
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.4660" k2="0.2567" k3="-0.2168" />
            <vignetting model="pa" focal="35" aperture="6.3" distance="0.52" k1="-0.1829" k2="-0.1380" k3="0.0429" />
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.1740" k2="-0.1576" k3="0.0560" />
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1740" k2="-0.1576" k3="0.0560" />
            <vignetting model="pa" focal="35" aperture="9" distance="0.52" k1="-0.1470" k2="-0.2512" k3="0.1345" />
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.1522" k2="-0.2237" k3="0.1221" />
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.1522" k2="-0.2237" k3="0.1221" />
            <vignetting model="pa" focal="35" aperture="13" distance="0.52" k1="-0.1706" k2="-0.1946" k3="0.1012" />
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.1603" k2="-0.1840" k3="0.0891" />
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.1603" k2="-0.1840" k3="0.0891" />
            <vignetting model="pa" focal="35" aperture="29" distance="0.52" k1="-0.1677" k2="-0.2151" k3="0.1207" />
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.1572" k2="-0.2148" k3="0.1203" />
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1572" k2="-0.2148" k3="0.1203" />
            <vignetting model="pa" focal="39" aperture="4.5" distance="0.49" k1="-0.3312" k2="-0.0508" k3="0.0121" />
            <vignetting model="pa" focal="39" aperture="4.5" distance="10" k1="-0.4231" k2="0.3149" k3="-0.3123" />
            <vignetting model="pa" focal="39" aperture="4.5" distance="1000" k1="-0.4231" k2="0.3149" k3="-0.3123" />
            <vignetting model="pa" focal="39" aperture="6.3" distance="0.49" k1="-0.1043" k2="-0.2314" k3="0.0906" />
            <vignetting model="pa" focal="39" aperture="6.3" distance="10" k1="-0.1338" k2="-0.1383" k3="0.0282" />
            <vignetting model="pa" focal="39" aperture="6.3" distance="1000" k1="-0.1338" k2="-0.1383" k3="0.0282" />
            <vignetting model="pa" focal="39" aperture="9" distance="0.49" k1="-0.1278" k2="-0.2192" k3="0.1117" />
            <vignetting model="pa" focal="39" aperture="9" distance="10" k1="-0.1697" k2="-0.0937" k3="0.0332" />
            <vignetting model="pa" focal="39" aperture="9" distance="1000" k1="-0.1697" k2="-0.0937" k3="0.0332" />
            <vignetting model="pa" focal="39" aperture="13" distance="0.49" k1="-0.1423" k2="-0.2004" k3="0.1007" />
            <vignetting model="pa" focal="39" aperture="13" distance="10" k1="-0.1001" k2="-0.2749" k3="0.1520" />
            <vignetting model="pa" focal="39" aperture="13" distance="1000" k1="-0.1001" k2="-0.2749" k3="0.1520" />
            <vignetting model="pa" focal="39" aperture="29" distance="0.49" k1="-0.1453" k2="-0.1901" k3="0.0948" />
            <vignetting model="pa" focal="39" aperture="29" distance="10" k1="-0.1062" k2="-0.2583" k3="0.1367" />
            <vignetting model="pa" focal="39" aperture="29" distance="1000" k1="-0.1062" k2="-0.2583" k3="0.1367" />
            <vignetting model="pa" focal="44" aperture="5" distance="0.46" k1="-0.3649" k2="0.0534" k3="-0.0550" />
            <vignetting model="pa" focal="44" aperture="5" distance="10" k1="-0.4070" k2="0.3086" k3="-0.3224" />
            <vignetting model="pa" focal="44" aperture="5" distance="1000" k1="-0.4070" k2="0.3086" k3="-0.3224" />
            <vignetting model="pa" focal="44" aperture="7.1" distance="0.46" k1="-0.2069" k2="-0.0588" k3="0.0361" />
            <vignetting model="pa" focal="44" aperture="7.1" distance="10" k1="-0.1394" k2="-0.1228" k3="0.0613" />
            <vignetting model="pa" focal="44" aperture="7.1" distance="1000" k1="-0.1394" k2="-0.1228" k3="0.0613" />
            <vignetting model="pa" focal="44" aperture="10" distance="0.46" k1="-0.2016" k2="-0.0589" k3="0.0571" />
            <vignetting model="pa" focal="44" aperture="10" distance="10" k1="-0.2216" k2="0.0138" k3="0.0045" />
            <vignetting model="pa" focal="44" aperture="10" distance="1000" k1="-0.2216" k2="0.0138" k3="0.0045" />
            <vignetting model="pa" focal="44" aperture="14" distance="0.46" k1="-0.1976" k2="-0.0750" k3="0.0475" />
            <vignetting model="pa" focal="44" aperture="14" distance="10" k1="-0.1721" k2="-0.1039" k3="0.0679" />
            <vignetting model="pa" focal="44" aperture="14" distance="1000" k1="-0.1721" k2="-0.1039" k3="0.0679" />
            <vignetting model="pa" focal="44" aperture="32" distance="0.46" k1="-0.1856" k2="-0.0810" k3="0.0495" />
            <vignetting model="pa" focal="44" aperture="32" distance="10" k1="-0.1623" k2="-0.1071" k3="0.0629" />
            <vignetting model="pa" focal="44" aperture="32" distance="1000" k1="-0.1623" k2="-0.1071" k3="0.0629" />
            <vignetting model="pa" focal="50" aperture="5" distance="0.43" k1="-0.3794" k2="0.2037" k3="-0.1930" />
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.3207" k2="0.2252" k3="-0.3290" />
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3207" k2="0.2252" k3="-0.3290" />
            <vignetting model="pa" focal="50" aperture="7.1" distance="0.43" k1="-0.1730" k2="-0.0181" k3="-0.0072" />
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.2273" k2="0.1673" k3="-0.1518" />
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.2273" k2="0.1673" k3="-0.1518" />
            <vignetting model="pa" focal="50" aperture="10" distance="0.43" k1="-0.1957" k2="-0.0270" k3="0.0369" />
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.1252" k2="-0.1163" k3="0.0689" />
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.1252" k2="-0.1163" k3="0.0689" />
            <vignetting model="pa" focal="50" aperture="14" distance="0.43" k1="-0.1285" k2="-0.1453" k3="0.0829" />
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.1514" k2="-0.0701" k3="0.0441" />
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.1514" k2="-0.0701" k3="0.0441" />
            <vignetting model="pa" focal="50" aperture="32" distance="0.43" k1="-0.1494" k2="-0.1105" k3="0.0625" />
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.1330" k2="-0.1145" k3="0.0594" />
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.1330" k2="-0.1145" k3="0.0594" />
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.4" k1="-0.3216" k2="0.5694" k3="-0.7123" />
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="0.0636" k2="-0.6756" k3="0.1249" />
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="0.0636" k2="-0.6756" k3="0.1249" />
            <vignetting model="pa" focal="85" aperture="8" distance="0.4" k1="-0.3119" k2="0.5678" k3="-0.4952" />
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1449" k2="0.3116" k3="-0.3863" />
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1449" k2="0.3116" k3="-0.3863" />
            <vignetting model="pa" focal="85" aperture="11" distance="0.4" k1="-0.1222" k2="-0.0195" k3="-0.0176" />
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.1099" k2="-0.0087" k3="-0.0209" />
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1099" k2="-0.0087" k3="-0.0209" />
            <vignetting model="pa" focal="85" aperture="16" distance="0.4" k1="-0.0842" k2="-0.1232" k3="0.0628" />
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.0678" k2="-0.1319" k3="0.0797" />
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.0678" k2="-0.1319" k3="0.0797" />
            <vignetting model="pa" focal="85" aperture="36" distance="0.4" k1="-0.0860" k2="-0.1409" k3="0.0834" />
            <vignetting model="pa" focal="85" aperture="36" distance="10" k1="-0.0717" k2="-0.1361" k3="0.0814" />
            <vignetting model="pa" focal="85" aperture="36" distance="1000" k1="-0.0717" k2="-0.1361" k3="0.0814" />
            <vignetting model="pa" focal="135" aperture="5.6" distance="0.43" k1="-0.2699" k2="0.5278" k3="-0.8251" />
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="0.1730" k2="-1.5310" k3="0.8288" />
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.1730" k2="-1.5310" k3="0.8288" />
            <vignetting model="pa" focal="135" aperture="8" distance="0.43" k1="-0.3283" k2="1.0614" k3="-1.0897" />
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0956" k2="0.0538" k3="-0.2570" />
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0956" k2="0.0538" k3="-0.2570" />
            <vignetting model="pa" focal="135" aperture="11" distance="0.43" k1="-0.3124" k2="0.8084" k3="-0.7618" />
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1237" k2="0.1567" k3="-0.1858" />
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1237" k2="0.1567" k3="-0.1858" />
            <vignetting model="pa" focal="135" aperture="16" distance="0.43" k1="-0.1664" k2="0.2304" k3="-0.2495" />
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.0783" k2="-0.0697" k3="0.0361" />
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.0783" k2="-0.0697" k3="0.0361" />
            <vignetting model="pa" focal="135" aperture="36" distance="0.43" k1="-0.0740" k2="-0.1209" k3="0.0647" />
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.0524" k2="-0.1398" k3="0.0869" />
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.0524" k2="-0.1398" k3="0.0869" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-135mm f/3.5-5.6 IS USM</model>
        <model lang="en">Canon EF-S 18-135mm f/3.5-5.6 IS USM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D Mark II -->
            <distortion model="ptlens" focal="18" a="0.03582" b="-0.10962" c="0.05876"/>
            <distortion model="ptlens" focal="24" a="0.02725" b="-0.07222" c="0.04826"/>
            <distortion model="ptlens" focal="35" a="0.00909" b="-0.01398" c="0.01265"/>
            <distortion model="ptlens" focal="50" a="0.00816" b="-0.01410" c="0.01941"/>
            <distortion model="ptlens" focal="85" a="0.00335" b="-0.00234" c="0.01238"/>
            <distortion model="ptlens" focal="135" a="-0.00485" b="0.02086" c="-0.00627"/>
            <tca model="poly3" focal="18" br="-0.0000934" vr="1.0006986" bb="0.0000610" vb="0.9999352"/>
            <tca model="poly3" focal="24" br="-0.0000839" vr="1.0003945" bb="0.0000671" vb="1.0001346"/>
            <tca model="poly3" focal="35" br="0.0000158" vr="1.0001578" bb="-0.0000026" vb="1.0001780"/>
            <tca model="poly3" focal="50" br="-0.0000138" vr="1.0002028" bb="-0.0000194" vb="1.0000375"/>
            <tca model="poly3" focal="85" br="0.0000344" vr="0.9999689" bb="-0.0000522" vb="0.9998853"/>
            <tca model="poly3" focal="135" br="0.0000385" vr="0.9995855" bb="-0.0000297" vb="0.9999159"/>
            <!-- Taken with Canon EOS 80D -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.8112" k2="0.2056" k3="-0.0112"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.8112" k2="0.2056" k3="-0.0112"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.1478" k2="-0.2987" k3="0.0740"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.1478" k2="-0.2987" k3="0.0740"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.2013" k2="-0.1139" k3="0.0641"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.2013" k2="-0.1139" k3="0.0641"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.2068" k2="-0.0963" k3="0.0550"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.2068" k2="-0.0963" k3="0.0550"/>
            <vignetting model="pa" focal="18" aperture="14" distance="10" k1="-0.2185" k2="-0.0596" k3="0.0290"/>
            <vignetting model="pa" focal="18" aperture="14" distance="1000" k1="-0.2185" k2="-0.0596" k3="0.0290"/>
            <vignetting model="pa" focal="18" aperture="20" distance="10" k1="-0.2285" k2="-0.0296" k3="0.0080"/>
            <vignetting model="pa" focal="18" aperture="20" distance="1000" k1="-0.2285" k2="-0.0296" k3="0.0080"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2319" k2="-0.0222" k3="0.0039"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2319" k2="-0.0222" k3="0.0039"/>
            <vignetting model="pa" focal="29" aperture="4" distance="10" k1="-0.6774" k2="0.2039" k3="-0.0033"/>
            <vignetting model="pa" focal="29" aperture="4" distance="1000" k1="-0.6774" k2="0.2039" k3="-0.0033"/>
            <vignetting model="pa" focal="29" aperture="5.6" distance="10" k1="-0.1194" k2="-0.0792" k3="-0.0042"/>
            <vignetting model="pa" focal="29" aperture="5.6" distance="1000" k1="-0.1194" k2="-0.0792" k3="-0.0042"/>
            <vignetting model="pa" focal="29" aperture="8" distance="10" k1="-0.1166" k2="-0.1060" k3="0.0692"/>
            <vignetting model="pa" focal="29" aperture="8" distance="1000" k1="-0.1166" k2="-0.1060" k3="0.0692"/>
            <vignetting model="pa" focal="29" aperture="11" distance="10" k1="-0.1263" k2="-0.0786" k3="0.0527"/>
            <vignetting model="pa" focal="29" aperture="11" distance="1000" k1="-0.1263" k2="-0.0786" k3="0.0527"/>
            <vignetting model="pa" focal="29" aperture="16" distance="10" k1="-0.1366" k2="-0.0546" k3="0.0403"/>
            <vignetting model="pa" focal="29" aperture="16" distance="1000" k1="-0.1366" k2="-0.0546" k3="0.0403"/>
            <vignetting model="pa" focal="29" aperture="22" distance="10" k1="-0.1445" k2="-0.0366" k3="0.0311"/>
            <vignetting model="pa" focal="29" aperture="22" distance="1000" k1="-0.1445" k2="-0.0366" k3="0.0311"/>
            <vignetting model="pa" focal="29" aperture="25" distance="10" k1="-0.1487" k2="-0.0270" k3="0.0252"/>
            <vignetting model="pa" focal="29" aperture="25" distance="1000" k1="-0.1487" k2="-0.0270" k3="0.0252"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.3431" k2="-0.2528" k3="0.2382"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3431" k2="-0.2528" k3="0.2382"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.0587" k2="-0.0848" k3="0.0462"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.0587" k2="-0.0848" k3="0.0462"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.0441" k2="-0.1197" k3="0.0735"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.0441" k2="-0.1197" k3="0.0735"/>
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.0505" k2="-0.1081" k3="0.0695"/>
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.0505" k2="-0.1081" k3="0.0695"/>
            <vignetting model="pa" focal="50" aperture="20" distance="10" k1="-0.0611" k2="-0.0857" k3="0.0561"/>
            <vignetting model="pa" focal="50" aperture="20" distance="1000" k1="-0.0611" k2="-0.0857" k3="0.0561"/>
            <vignetting model="pa" focal="50" aperture="29" distance="10" k1="-0.0679" k2="-0.0694" k3="0.0456"/>
            <vignetting model="pa" focal="50" aperture="29" distance="1000" k1="-0.0679" k2="-0.0694" k3="0.0456"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.0693" k2="-0.0656" k3="0.0430"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.0693" k2="-0.0656" k3="0.0430"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.3918" k2="0.1279" k3="-0.1161"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3918" k2="0.1279" k3="-0.1161"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1496" k2="0.3685" k3="-0.3692"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1496" k2="0.3685" k3="-0.3692"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.0424" k2="-0.0481" k3="0.0213"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.0424" k2="-0.0481" k3="0.0213"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.0373" k2="-0.0824" k3="0.0568"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.0373" k2="-0.0824" k3="0.0568"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.0476" k2="-0.0670" k3="0.0511"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.0476" k2="-0.0670" k3="0.0511"/>
            <vignetting model="pa" focal="85" aperture="32" distance="10" k1="-0.0586" k2="-0.0442" k3="0.0378"/>
            <vignetting model="pa" focal="85" aperture="32" distance="1000" k1="-0.0586" k2="-0.0442" k3="0.0378"/>
            <vignetting model="pa" focal="85" aperture="36" distance="10" k1="-0.0593" k2="-0.0444" k3="0.0395"/>
            <vignetting model="pa" focal="85" aperture="36" distance="1000" k1="-0.0593" k2="-0.0444" k3="0.0395"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.5206" k2="0.4315" k3="-0.3400"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.5206" k2="0.4315" k3="-0.3400"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0951" k2="0.3077" k3="-0.4314"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0951" k2="0.3077" k3="-0.4314"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0740" k2="0.1284" k3="-0.1425"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0740" k2="0.1284" k3="-0.1425"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.0230" k2="-0.0792" k3="0.0517"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.0230" k2="-0.0792" k3="0.0517"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0240" k2="-0.0951" k3="0.0700"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0240" k2="-0.0951" k3="0.0700"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0318" k2="-0.0804" k3="0.0616"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0318" k2="-0.0804" k3="0.0616"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.0372" k2="-0.0673" k3="0.0527"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.0372" k2="-0.0673" k3="0.0527"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-135mm f/3.5-5.6 IS STM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS-650D -->
            <distortion model="ptlens" focal="18" a="0.01902" b="-0.05009" c="-0.0067"/>
            <distortion model="ptlens" focal="24" a="0.02182" b="-0.05987" c="0.04459"/>
            <distortion model="ptlens" focal="35" a="0.00521" b="-0.00299" c="0.00091"/>
            <distortion model="ptlens" focal="50" a="-0.00078" b="0.0111" c="-0.00193"/>
            <distortion model="ptlens" focal="85" a="-0.0114" b="0.04561" c="-0.0336"/>
            <distortion model="ptlens" focal="135" a="-0.00247" b="0.02547" c="-0.02858"/>
            <!-- Taken with Canon EOS-700D -->
            <tca model="poly3" focal="18" br="-0.0000022" vr="1.0004741" bb="0.0000360" vb="0.9999922"/>
            <tca model="poly3" focal="20" br="0.0000027" vr="1.0003061" bb="0.0000495" vb="1.0001577"/>
            <tca model="poly3" focal="22" br="-0.0000178" vr="1.0002362" bb="0.0000445" vb="1.0001045"/>
            <tca model="poly3" focal="24" br="-0.0000436" vr="1.0002265" bb="0.0000450" vb="1.0001340"/>
            <tca model="poly3" focal="35" br="0.0000065" vr="1.0000848" bb="0.0000209" vb="1.0001421"/>
            <tca model="poly3" focal="50" br="0.0000012" vr="1.0000838" bb="0.0000227" vb="1.0000531"/>
            <tca model="poly3" focal="64" br="0.0000032" vr="1.0000358" bb="-0.0000286" vb="0.9999836"/>
            <tca model="poly3" focal="85" br="0.0000043" vr="0.9999892" bb="-0.0000588" vb="1.0000195"/>
            <tca model="poly3" focal="118" br="0.0000118" vr="0.9999617" bb="0.0001272" vb="0.9995419"/>
            <tca model="poly3" focal="135" br="-0.0000001" vr="0.9999369" bb="0.0000753" vb="0.9997197"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.7431" k2="0.0817" k3="0.0463"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.7431" k2="0.0817" k3="0.0463"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2080" k2="-0.7339" k3="0.4079"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2080" k2="-0.7339" k3="0.4079"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.0665" k2="-0.5705" k3="0.1866"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.0665" k2="-0.5705" k3="0.1866"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.1327" k2="-0.1977" k3="-0.0650"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.1327" k2="-0.1977" k3="-0.0650"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.1961" k2="0.0505" k3="-0.1723"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.1961" k2="0.0505" k3="-0.1723"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.1976" k2="0.0089" k3="-0.0860"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.1976" k2="0.0089" k3="-0.0860"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.1780" k2="-0.0852" k3="0.0041"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.1780" k2="-0.0852" k3="0.0041"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.1579" k2="-0.1565" k3="0.0682"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.1579" k2="-0.1565" k3="0.0682"/>
            <vignetting model="pa" focal="18" aperture="9" distance="10" k1="-0.1588" k2="-0.1591" k3="0.0743"/>
            <vignetting model="pa" focal="18" aperture="9" distance="1000" k1="-0.1588" k2="-0.1591" k3="0.0743"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.1617" k2="-0.1515" k3="0.0701"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.1617" k2="-0.1515" k3="0.0701"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.1592" k2="-0.1595" k3="0.0777"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.1592" k2="-0.1595" k3="0.0777"/>
            <vignetting model="pa" focal="18" aperture="13" distance="10" k1="-0.1606" k2="-0.1526" k3="0.0722"/>
            <vignetting model="pa" focal="18" aperture="13" distance="1000" k1="-0.1606" k2="-0.1526" k3="0.0722"/>
            <vignetting model="pa" focal="18" aperture="14" distance="10" k1="-0.1636" k2="-0.1471" k3="0.0700"/>
            <vignetting model="pa" focal="18" aperture="14" distance="1000" k1="-0.1636" k2="-0.1471" k3="0.0700"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.1630" k2="-0.1469" k3="0.0697"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.1630" k2="-0.1469" k3="0.0697"/>
            <vignetting model="pa" focal="18" aperture="18" distance="10" k1="-0.1665" k2="-0.1368" k3="0.0635"/>
            <vignetting model="pa" focal="18" aperture="18" distance="1000" k1="-0.1665" k2="-0.1368" k3="0.0635"/>
            <vignetting model="pa" focal="18" aperture="20" distance="10" k1="-0.1692" k2="-0.1296" k3="0.0585"/>
            <vignetting model="pa" focal="18" aperture="20" distance="1000" k1="-0.1692" k2="-0.1296" k3="0.0585"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.1698" k2="-0.1275" k3="0.0574"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.1698" k2="-0.1275" k3="0.0574"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="10" k1="-0.7252" k2="0.0798" k3="0.0769"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-0.7252" k2="0.0798" k3="0.0769"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.2011" k2="-0.7135" k3="0.4348"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.2011" k2="-0.7135" k3="0.4348"/>
            <vignetting model="pa" focal="20" aperture="4.5" distance="10" k1="-0.0404" k2="-0.6019" k3="0.2589"/>
            <vignetting model="pa" focal="20" aperture="4.5" distance="1000" k1="-0.0404" k2="-0.6019" k3="0.2589"/>
            <vignetting model="pa" focal="20" aperture="5" distance="10" k1="-0.0784" k2="-0.3215" k3="0.0741"/>
            <vignetting model="pa" focal="20" aperture="5" distance="1000" k1="-0.0784" k2="-0.3215" k3="0.0741"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.1393" k2="-0.0906" k3="-0.0238"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.1393" k2="-0.0906" k3="-0.0238"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="10" k1="-0.1329" k2="-0.1501" k3="0.0712"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="1000" k1="-0.1329" k2="-0.1501" k3="0.0712"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="10" k1="-0.1337" k2="-0.1677" k3="0.0942"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.1337" k2="-0.1677" k3="0.0942"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.1376" k2="-0.1540" k3="0.0860"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.1376" k2="-0.1540" k3="0.0860"/>
            <vignetting model="pa" focal="20" aperture="9" distance="10" k1="-0.1423" k2="-0.1429" k3="0.0805"/>
            <vignetting model="pa" focal="20" aperture="9" distance="1000" k1="-0.1423" k2="-0.1429" k3="0.0805"/>
            <vignetting model="pa" focal="20" aperture="10" distance="10" k1="-0.1359" k2="-0.1590" k3="0.0909"/>
            <vignetting model="pa" focal="20" aperture="10" distance="1000" k1="-0.1359" k2="-0.1590" k3="0.0909"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.1442" k2="-0.1391" k3="0.0797"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.1442" k2="-0.1391" k3="0.0797"/>
            <vignetting model="pa" focal="20" aperture="13" distance="10" k1="-0.1407" k2="-0.1429" k3="0.0825"/>
            <vignetting model="pa" focal="20" aperture="13" distance="1000" k1="-0.1407" k2="-0.1429" k3="0.0825"/>
            <vignetting model="pa" focal="20" aperture="14" distance="10" k1="-0.1452" k2="-0.1355" k3="0.0792"/>
            <vignetting model="pa" focal="20" aperture="14" distance="1000" k1="-0.1452" k2="-0.1355" k3="0.0792"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.1509" k2="-0.1167" k3="0.0651"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.1509" k2="-0.1167" k3="0.0651"/>
            <vignetting model="pa" focal="20" aperture="18" distance="10" k1="-0.1506" k2="-0.1165" k3="0.0655"/>
            <vignetting model="pa" focal="20" aperture="18" distance="1000" k1="-0.1506" k2="-0.1165" k3="0.0655"/>
            <vignetting model="pa" focal="20" aperture="20" distance="10" k1="-0.1523" k2="-0.1123" k3="0.0629"/>
            <vignetting model="pa" focal="20" aperture="20" distance="1000" k1="-0.1523" k2="-0.1123" k3="0.0629"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.1510" k2="-0.1112" k3="0.0609"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.1510" k2="-0.1112" k3="0.0609"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.6771" k2="0.0468" k3="0.1067"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.6771" k2="0.0468" k3="0.1067"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.0538" k2="-0.7699" k3="0.4315"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.0538" k2="-0.7699" k3="0.4315"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.0237" k2="-0.5195" k3="0.2193"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.0237" k2="-0.5195" k3="0.2193"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.0965" k2="-0.1514" k3="0.0056"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.0965" k2="-0.1514" k3="0.0056"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.1307" k2="-0.0631" k3="0.0025"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.1307" k2="-0.0631" k3="0.0025"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="10" k1="-0.1107" k2="-0.1443" k3="0.0816"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.1107" k2="-0.1443" k3="0.0816"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.1052" k2="-0.1631" k3="0.0986"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.1052" k2="-0.1631" k3="0.0986"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.1113" k2="-0.1496" k3="0.0925"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.1113" k2="-0.1496" k3="0.0925"/>
            <vignetting model="pa" focal="24" aperture="10" distance="10" k1="-0.1225" k2="-0.1233" k3="0.0773"/>
            <vignetting model="pa" focal="24" aperture="10" distance="1000" k1="-0.1225" k2="-0.1233" k3="0.0773"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.1255" k2="-0.1130" k3="0.0702"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.1255" k2="-0.1130" k3="0.0702"/>
            <vignetting model="pa" focal="24" aperture="13" distance="10" k1="-0.1248" k2="-0.1116" k3="0.0686"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.1248" k2="-0.1116" k3="0.0686"/>
            <vignetting model="pa" focal="24" aperture="14" distance="10" k1="-0.1306" k2="-0.0981" k3="0.0611"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.1306" k2="-0.0981" k3="0.0611"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.1341" k2="-0.0895" k3="0.0554"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.1341" k2="-0.0895" k3="0.0554"/>
            <vignetting model="pa" focal="24" aperture="18" distance="10" k1="-0.1303" k2="-0.0986" k3="0.0623"/>
            <vignetting model="pa" focal="24" aperture="18" distance="1000" k1="-0.1303" k2="-0.0986" k3="0.0623"/>
            <vignetting model="pa" focal="24" aperture="20" distance="10" k1="-0.1340" k2="-0.0889" k3="0.0561"/>
            <vignetting model="pa" focal="24" aperture="20" distance="1000" k1="-0.1340" k2="-0.0889" k3="0.0561"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.1337" k2="-0.0860" k3="0.0537"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.1337" k2="-0.0860" k3="0.0537"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.1391" k2="-0.0742" k3="0.0464"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.1391" k2="-0.0742" k3="0.0464"/>
            <vignetting model="pa" focal="27" aperture="4" distance="10" k1="-0.6127" k2="-0.0175" k3="0.1423"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-0.6127" k2="-0.0175" k3="0.1423"/>
            <vignetting model="pa" focal="27" aperture="4.5" distance="10" k1="-0.0076" k2="-0.7595" k3="0.4154"/>
            <vignetting model="pa" focal="27" aperture="4.5" distance="1000" k1="-0.0076" k2="-0.7595" k3="0.4154"/>
            <vignetting model="pa" focal="27" aperture="5" distance="10" k1="-0.0280" k2="-0.3987" k3="0.1462"/>
            <vignetting model="pa" focal="27" aperture="5" distance="1000" k1="-0.0280" k2="-0.3987" k3="0.1462"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="10" k1="-0.1080" k2="-0.0517" k3="-0.0399"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.1080" k2="-0.0517" k3="-0.0399"/>
            <vignetting model="pa" focal="27" aperture="6.3" distance="10" k1="-0.1128" k2="-0.0662" k3="0.0241"/>
            <vignetting model="pa" focal="27" aperture="6.3" distance="1000" k1="-0.1128" k2="-0.0662" k3="0.0241"/>
            <vignetting model="pa" focal="27" aperture="7.1" distance="10" k1="-0.0942" k2="-0.1290" k3="0.0778"/>
            <vignetting model="pa" focal="27" aperture="7.1" distance="1000" k1="-0.0942" k2="-0.1290" k3="0.0778"/>
            <vignetting model="pa" focal="27" aperture="8" distance="10" k1="-0.0903" k2="-0.1352" k3="0.0825"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.0903" k2="-0.1352" k3="0.0825"/>
            <vignetting model="pa" focal="27" aperture="9" distance="10" k1="-0.0913" k2="-0.1390" k3="0.0889"/>
            <vignetting model="pa" focal="27" aperture="9" distance="1000" k1="-0.0913" k2="-0.1390" k3="0.0889"/>
            <vignetting model="pa" focal="27" aperture="10" distance="10" k1="-0.1020" k2="-0.1164" k3="0.0765"/>
            <vignetting model="pa" focal="27" aperture="10" distance="1000" k1="-0.1020" k2="-0.1164" k3="0.0765"/>
            <vignetting model="pa" focal="27" aperture="11" distance="10" k1="-0.1101" k2="-0.0940" k3="0.0624"/>
            <vignetting model="pa" focal="27" aperture="11" distance="1000" k1="-0.1101" k2="-0.0940" k3="0.0624"/>
            <vignetting model="pa" focal="27" aperture="13" distance="10" k1="-0.1080" k2="-0.0983" k3="0.0665"/>
            <vignetting model="pa" focal="27" aperture="13" distance="1000" k1="-0.1080" k2="-0.0983" k3="0.0665"/>
            <vignetting model="pa" focal="27" aperture="14" distance="10" k1="-0.1129" k2="-0.0863" k3="0.0595"/>
            <vignetting model="pa" focal="27" aperture="14" distance="1000" k1="-0.1129" k2="-0.0863" k3="0.0595"/>
            <vignetting model="pa" focal="27" aperture="16" distance="10" k1="-0.1201" k2="-0.0696" k3="0.0487"/>
            <vignetting model="pa" focal="27" aperture="16" distance="1000" k1="-0.1201" k2="-0.0696" k3="0.0487"/>
            <vignetting model="pa" focal="27" aperture="18" distance="10" k1="-0.1200" k2="-0.0676" k3="0.0477"/>
            <vignetting model="pa" focal="27" aperture="18" distance="1000" k1="-0.1200" k2="-0.0676" k3="0.0477"/>
            <vignetting model="pa" focal="27" aperture="20" distance="10" k1="-0.1256" k2="-0.0550" k3="0.0396"/>
            <vignetting model="pa" focal="27" aperture="20" distance="1000" k1="-0.1256" k2="-0.0550" k3="0.0396"/>
            <vignetting model="pa" focal="27" aperture="22" distance="10" k1="-0.1245" k2="-0.0571" k3="0.0409"/>
            <vignetting model="pa" focal="27" aperture="22" distance="1000" k1="-0.1245" k2="-0.0571" k3="0.0409"/>
            <vignetting model="pa" focal="27" aperture="25" distance="10" k1="-0.1225" k2="-0.0605" k3="0.0434"/>
            <vignetting model="pa" focal="27" aperture="25" distance="1000" k1="-0.1225" k2="-0.0605" k3="0.0434"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.5085" k2="-0.1221" k3="0.1864"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.5085" k2="-0.1221" k3="0.1864"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.0040" k2="-0.7771" k3="0.4470"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.0040" k2="-0.7771" k3="0.4470"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0307" k2="-0.2436" k3="0.0481"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0307" k2="-0.2436" k3="0.0481"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.1017" k2="0.0030" k3="-0.0502"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1017" k2="0.0030" k3="-0.0502"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.0972" k2="-0.0361" k3="0.0076"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.0972" k2="-0.0361" k3="0.0076"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.0795" k2="-0.0962" k3="0.0614"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.0795" k2="-0.0962" k3="0.0614"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.0652" k2="-0.1337" k3="0.0884"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.0652" k2="-0.1337" k3="0.0884"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.0654" k2="-0.1367" k3="0.0924"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.0654" k2="-0.1367" k3="0.0924"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.0772" k2="-0.1101" k3="0.0784"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.0772" k2="-0.1101" k3="0.0784"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.0865" k2="-0.0914" k3="0.0694"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.0865" k2="-0.0914" k3="0.0694"/>
            <vignetting model="pa" focal="35" aperture="14" distance="10" k1="-0.0910" k2="-0.0802" k3="0.0626"/>
            <vignetting model="pa" focal="35" aperture="14" distance="1000" k1="-0.0910" k2="-0.0802" k3="0.0626"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.0915" k2="-0.0799" k3="0.0639"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.0915" k2="-0.0799" k3="0.0639"/>
            <vignetting model="pa" focal="35" aperture="18" distance="10" k1="-0.0915" k2="-0.0779" k3="0.0623"/>
            <vignetting model="pa" focal="35" aperture="18" distance="1000" k1="-0.0915" k2="-0.0779" k3="0.0623"/>
            <vignetting model="pa" focal="35" aperture="20" distance="10" k1="-0.0945" k2="-0.0728" k3="0.0610"/>
            <vignetting model="pa" focal="35" aperture="20" distance="1000" k1="-0.0945" k2="-0.0728" k3="0.0610"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0968" k2="-0.0655" k3="0.0552"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0968" k2="-0.0655" k3="0.0552"/>
            <vignetting model="pa" focal="35" aperture="25" distance="10" k1="-0.0955" k2="-0.0691" k3="0.0583"/>
            <vignetting model="pa" focal="35" aperture="25" distance="1000" k1="-0.0955" k2="-0.0691" k3="0.0583"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.0957" k2="-0.0673" k3="0.0562"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.0957" k2="-0.0673" k3="0.0562"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.3907" k2="-0.1708" k3="0.1678"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3907" k2="-0.1708" k3="0.1678"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="0.0011" k2="-0.3197" k3="0.0732"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="0.0011" k2="-0.3197" k3="0.0732"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.1342" k2="0.1954" k3="-0.2109"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.1342" k2="0.1954" k3="-0.2109"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.1253" k2="0.1416" k3="-0.1323"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.1253" k2="0.1416" k3="-0.1323"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0835" k2="0.0018" k3="-0.0129"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0835" k2="0.0018" k3="-0.0129"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.0654" k2="-0.0601" k3="0.0409"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.0654" k2="-0.0601" k3="0.0409"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.0571" k2="-0.0858" k3="0.0631"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.0571" k2="-0.0858" k3="0.0631"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.0487" k2="-0.1136" k3="0.0861"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.0487" k2="-0.1136" k3="0.0861"/>
            <vignetting model="pa" focal="50" aperture="13" distance="10" k1="-0.0430" k2="-0.1279" k3="0.0974"/>
            <vignetting model="pa" focal="50" aperture="13" distance="1000" k1="-0.0430" k2="-0.1279" k3="0.0974"/>
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.0430" k2="-0.1289" k3="0.0991"/>
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.0430" k2="-0.1289" k3="0.0991"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.0541" k2="-0.1068" k3="0.0882"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.0541" k2="-0.1068" k3="0.0882"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.0614" k2="-0.0918" k3="0.0801"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.0614" k2="-0.0918" k3="0.0801"/>
            <vignetting model="pa" focal="50" aperture="20" distance="10" k1="-0.0620" k2="-0.0887" k3="0.0779"/>
            <vignetting model="pa" focal="50" aperture="20" distance="1000" k1="-0.0620" k2="-0.0887" k3="0.0779"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0702" k2="-0.0708" k3="0.0678"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0702" k2="-0.0708" k3="0.0678"/>
            <vignetting model="pa" focal="50" aperture="25" distance="10" k1="-0.0700" k2="-0.0686" k3="0.0651"/>
            <vignetting model="pa" focal="50" aperture="25" distance="1000" k1="-0.0700" k2="-0.0686" k3="0.0651"/>
            <vignetting model="pa" focal="50" aperture="29" distance="10" k1="-0.0741" k2="-0.0588" k3="0.0587"/>
            <vignetting model="pa" focal="50" aperture="29" distance="1000" k1="-0.0741" k2="-0.0588" k3="0.0587"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.0738" k2="-0.0606" k3="0.0607"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.0738" k2="-0.0606" k3="0.0607"/>
            <vignetting model="pa" focal="62" aperture="5" distance="10" k1="-0.3899" k2="-0.0072" k3="0.0021"/>
            <vignetting model="pa" focal="62" aperture="5" distance="1000" k1="-0.3899" k2="-0.0072" k3="0.0021"/>
            <vignetting model="pa" focal="62" aperture="5.6" distance="10" k1="-0.0293" k2="-0.2405" k3="-0.0157"/>
            <vignetting model="pa" focal="62" aperture="5.6" distance="1000" k1="-0.0293" k2="-0.2405" k3="-0.0157"/>
            <vignetting model="pa" focal="62" aperture="6.3" distance="10" k1="-0.1890" k2="0.4683" k3="-0.4706"/>
            <vignetting model="pa" focal="62" aperture="6.3" distance="1000" k1="-0.1890" k2="0.4683" k3="-0.4706"/>
            <vignetting model="pa" focal="62" aperture="7.1" distance="10" k1="-0.1794" k2="0.4091" k3="-0.3806"/>
            <vignetting model="pa" focal="62" aperture="7.1" distance="1000" k1="-0.1794" k2="0.4091" k3="-0.3806"/>
            <vignetting model="pa" focal="62" aperture="8" distance="10" k1="-0.1218" k2="0.1864" k3="-0.1749"/>
            <vignetting model="pa" focal="62" aperture="8" distance="1000" k1="-0.1218" k2="0.1864" k3="-0.1749"/>
            <vignetting model="pa" focal="62" aperture="9" distance="10" k1="-0.0775" k2="0.0178" k3="-0.0223"/>
            <vignetting model="pa" focal="62" aperture="9" distance="1000" k1="-0.0775" k2="0.0178" k3="-0.0223"/>
            <vignetting model="pa" focal="62" aperture="10" distance="10" k1="-0.0698" k2="-0.0063" k3="-0.0004"/>
            <vignetting model="pa" focal="62" aperture="10" distance="1000" k1="-0.0698" k2="-0.0063" k3="-0.0004"/>
            <vignetting model="pa" focal="62" aperture="11" distance="10" k1="-0.0470" k2="-0.0833" k3="0.0640"/>
            <vignetting model="pa" focal="62" aperture="11" distance="1000" k1="-0.0470" k2="-0.0833" k3="0.0640"/>
            <vignetting model="pa" focal="62" aperture="13" distance="10" k1="-0.0393" k2="-0.1066" k3="0.0825"/>
            <vignetting model="pa" focal="62" aperture="13" distance="1000" k1="-0.0393" k2="-0.1066" k3="0.0825"/>
            <vignetting model="pa" focal="62" aperture="14" distance="10" k1="-0.0342" k2="-0.1218" k3="0.0945"/>
            <vignetting model="pa" focal="62" aperture="14" distance="1000" k1="-0.0342" k2="-0.1218" k3="0.0945"/>
            <vignetting model="pa" focal="62" aperture="16" distance="10" k1="-0.0322" k2="-0.1260" k3="0.0979"/>
            <vignetting model="pa" focal="62" aperture="16" distance="1000" k1="-0.0322" k2="-0.1260" k3="0.0979"/>
            <vignetting model="pa" focal="62" aperture="18" distance="10" k1="-0.0318" k2="-0.1284" k3="0.1012"/>
            <vignetting model="pa" focal="62" aperture="18" distance="1000" k1="-0.0318" k2="-0.1284" k3="0.1012"/>
            <vignetting model="pa" focal="62" aperture="20" distance="10" k1="-0.0381" k2="-0.1161" k3="0.0948"/>
            <vignetting model="pa" focal="62" aperture="20" distance="1000" k1="-0.0381" k2="-0.1161" k3="0.0948"/>
            <vignetting model="pa" focal="62" aperture="22" distance="10" k1="-0.0462" k2="-0.1015" k3="0.0881"/>
            <vignetting model="pa" focal="62" aperture="22" distance="1000" k1="-0.0462" k2="-0.1015" k3="0.0881"/>
            <vignetting model="pa" focal="62" aperture="25" distance="10" k1="-0.0478" k2="-0.0978" k3="0.0869"/>
            <vignetting model="pa" focal="62" aperture="25" distance="1000" k1="-0.0478" k2="-0.0978" k3="0.0869"/>
            <vignetting model="pa" focal="62" aperture="29" distance="10" k1="-0.0516" k2="-0.0888" k3="0.0806"/>
            <vignetting model="pa" focal="62" aperture="29" distance="1000" k1="-0.0516" k2="-0.0888" k3="0.0806"/>
            <vignetting model="pa" focal="62" aperture="32" distance="10" k1="-0.0536" k2="-0.0870" k3="0.0814"/>
            <vignetting model="pa" focal="62" aperture="32" distance="1000" k1="-0.0536" k2="-0.0870" k3="0.0814"/>
            <vignetting model="pa" focal="74" aperture="5" distance="10" k1="-0.4182" k2="0.1220" k3="-0.1149"/>
            <vignetting model="pa" focal="74" aperture="5" distance="1000" k1="-0.4182" k2="0.1220" k3="-0.1149"/>
            <vignetting model="pa" focal="74" aperture="5.6" distance="10" k1="-0.0893" k2="-0.2952" k3="0.0407"/>
            <vignetting model="pa" focal="74" aperture="5.6" distance="1000" k1="-0.0893" k2="-0.2952" k3="0.0407"/>
            <vignetting model="pa" focal="74" aperture="6.3" distance="10" k1="-0.1611" k2="0.4412" k3="-0.5265"/>
            <vignetting model="pa" focal="74" aperture="6.3" distance="1000" k1="-0.1611" k2="0.4412" k3="-0.5265"/>
            <vignetting model="pa" focal="74" aperture="7.1" distance="10" k1="-0.2016" k2="0.5457" k3="-0.5348"/>
            <vignetting model="pa" focal="74" aperture="7.1" distance="1000" k1="-0.2016" k2="0.5457" k3="-0.5348"/>
            <vignetting model="pa" focal="74" aperture="8" distance="10" k1="-0.1725" k2="0.4010" k3="-0.3711"/>
            <vignetting model="pa" focal="74" aperture="8" distance="1000" k1="-0.1725" k2="0.4010" k3="-0.3711"/>
            <vignetting model="pa" focal="74" aperture="9" distance="10" k1="-0.1239" k2="0.2105" k3="-0.1916"/>
            <vignetting model="pa" focal="74" aperture="9" distance="1000" k1="-0.1239" k2="0.2105" k3="-0.1916"/>
            <vignetting model="pa" focal="74" aperture="10" distance="10" k1="-0.0838" k2="0.0645" k3="-0.0632"/>
            <vignetting model="pa" focal="74" aperture="10" distance="1000" k1="-0.0838" k2="0.0645" k3="-0.0632"/>
            <vignetting model="pa" focal="74" aperture="11" distance="10" k1="-0.0601" k2="-0.0176" k3="0.0102"/>
            <vignetting model="pa" focal="74" aperture="11" distance="1000" k1="-0.0601" k2="-0.0176" k3="0.0102"/>
            <vignetting model="pa" focal="74" aperture="13" distance="10" k1="-0.0513" k2="-0.0568" k3="0.0475"/>
            <vignetting model="pa" focal="74" aperture="13" distance="1000" k1="-0.0513" k2="-0.0568" k3="0.0475"/>
            <vignetting model="pa" focal="74" aperture="14" distance="10" k1="-0.0384" k2="-0.0936" k3="0.0747"/>
            <vignetting model="pa" focal="74" aperture="14" distance="1000" k1="-0.0384" k2="-0.0936" k3="0.0747"/>
            <vignetting model="pa" focal="74" aperture="16" distance="10" k1="-0.0298" k2="-0.1182" k3="0.0936"/>
            <vignetting model="pa" focal="74" aperture="16" distance="1000" k1="-0.0298" k2="-0.1182" k3="0.0936"/>
            <vignetting model="pa" focal="74" aperture="18" distance="10" k1="-0.0249" k2="-0.1301" k3="0.1018"/>
            <vignetting model="pa" focal="74" aperture="18" distance="1000" k1="-0.0249" k2="-0.1301" k3="0.1018"/>
            <vignetting model="pa" focal="74" aperture="20" distance="10" k1="-0.0234" k2="-0.1370" k3="0.1081"/>
            <vignetting model="pa" focal="74" aperture="20" distance="1000" k1="-0.0234" k2="-0.1370" k3="0.1081"/>
            <vignetting model="pa" focal="74" aperture="22" distance="10" k1="-0.0306" k2="-0.1196" k3="0.0974"/>
            <vignetting model="pa" focal="74" aperture="22" distance="1000" k1="-0.0306" k2="-0.1196" k3="0.0974"/>
            <vignetting model="pa" focal="74" aperture="25" distance="10" k1="-0.0358" k2="-0.1115" k3="0.0947"/>
            <vignetting model="pa" focal="74" aperture="25" distance="1000" k1="-0.0358" k2="-0.1115" k3="0.0947"/>
            <vignetting model="pa" focal="74" aperture="29" distance="10" k1="-0.0394" k2="-0.1034" k3="0.0893"/>
            <vignetting model="pa" focal="74" aperture="29" distance="1000" k1="-0.0394" k2="-0.1034" k3="0.0893"/>
            <vignetting model="pa" focal="74" aperture="32" distance="10" k1="-0.0450" k2="-0.0906" k3="0.0819"/>
            <vignetting model="pa" focal="74" aperture="32" distance="1000" k1="-0.0450" k2="-0.0906" k3="0.0819"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="10" k1="-0.5143" k2="0.3646" k3="-0.2930"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="-0.5143" k2="0.3646" k3="-0.2930"/>
            <vignetting model="pa" focal="97" aperture="6.3" distance="10" k1="-0.0659" k2="0.1080" k3="-0.3563"/>
            <vignetting model="pa" focal="97" aperture="6.3" distance="1000" k1="-0.0659" k2="0.1080" k3="-0.3563"/>
            <vignetting model="pa" focal="97" aperture="7.1" distance="10" k1="-0.1705" k2="0.5267" k3="-0.6107"/>
            <vignetting model="pa" focal="97" aperture="7.1" distance="1000" k1="-0.1705" k2="0.5267" k3="-0.6107"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.1831" k2="0.5287" k3="-0.5450"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.1831" k2="0.5287" k3="-0.5450"/>
            <vignetting model="pa" focal="97" aperture="9" distance="10" k1="-0.1681" k2="0.4288" k3="-0.4098"/>
            <vignetting model="pa" focal="97" aperture="9" distance="1000" k1="-0.1681" k2="0.4288" k3="-0.4098"/>
            <vignetting model="pa" focal="97" aperture="10" distance="10" k1="-0.1431" k2="0.3190" k3="-0.2945"/>
            <vignetting model="pa" focal="97" aperture="10" distance="1000" k1="-0.1431" k2="0.3190" k3="-0.2945"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.0894" k2="0.1110" k3="-0.1020"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.0894" k2="0.1110" k3="-0.1020"/>
            <vignetting model="pa" focal="97" aperture="13" distance="10" k1="-0.0580" k2="-0.0122" k3="0.0120"/>
            <vignetting model="pa" focal="97" aperture="13" distance="1000" k1="-0.0580" k2="-0.0122" k3="0.0120"/>
            <vignetting model="pa" focal="97" aperture="14" distance="10" k1="-0.0485" k2="-0.0412" k3="0.0347"/>
            <vignetting model="pa" focal="97" aperture="14" distance="1000" k1="-0.0485" k2="-0.0412" k3="0.0347"/>
            <vignetting model="pa" focal="97" aperture="16" distance="10" k1="-0.0314" k2="-0.0923" k3="0.0759"/>
            <vignetting model="pa" focal="97" aperture="16" distance="1000" k1="-0.0314" k2="-0.0923" k3="0.0759"/>
            <vignetting model="pa" focal="97" aperture="18" distance="10" k1="-0.0220" k2="-0.1190" k3="0.0956"/>
            <vignetting model="pa" focal="97" aperture="18" distance="1000" k1="-0.0220" k2="-0.1190" k3="0.0956"/>
            <vignetting model="pa" focal="97" aperture="20" distance="10" k1="-0.0208" k2="-0.1212" k3="0.0964"/>
            <vignetting model="pa" focal="97" aperture="20" distance="1000" k1="-0.0208" k2="-0.1212" k3="0.0964"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.0158" k2="-0.1337" k3="0.1044"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.0158" k2="-0.1337" k3="0.1044"/>
            <vignetting model="pa" focal="97" aperture="25" distance="10" k1="-0.0115" k2="-0.1430" k3="0.1103"/>
            <vignetting model="pa" focal="97" aperture="25" distance="1000" k1="-0.0115" k2="-0.1430" k3="0.1103"/>
            <vignetting model="pa" focal="97" aperture="29" distance="10" k1="-0.0227" k2="-0.1213" k3="0.0984"/>
            <vignetting model="pa" focal="97" aperture="29" distance="1000" k1="-0.0227" k2="-0.1213" k3="0.0984"/>
            <vignetting model="pa" focal="97" aperture="32" distance="10" k1="-0.0287" k2="-0.1058" k3="0.0880"/>
            <vignetting model="pa" focal="97" aperture="32" distance="1000" k1="-0.0287" k2="-0.1058" k3="0.0880"/>
            <vignetting model="pa" focal="97" aperture="36" distance="10" k1="-0.0327" k2="-0.0970" k3="0.0832"/>
            <vignetting model="pa" focal="97" aperture="36" distance="1000" k1="-0.0327" k2="-0.0970" k3="0.0832"/>
            <vignetting model="pa" focal="113" aperture="5.6" distance="10" k1="-0.5714" k2="0.4623" k3="-0.3447"/>
            <vignetting model="pa" focal="113" aperture="5.6" distance="1000" k1="-0.5714" k2="0.4623" k3="-0.3447"/>
            <vignetting model="pa" focal="113" aperture="6.3" distance="10" k1="-0.0291" k2="-0.2506" k3="-0.0723"/>
            <vignetting model="pa" focal="113" aperture="6.3" distance="1000" k1="-0.0291" k2="-0.2506" k3="-0.0723"/>
            <vignetting model="pa" focal="113" aperture="7.1" distance="10" k1="-0.0718" k2="0.1907" k3="-0.4139"/>
            <vignetting model="pa" focal="113" aperture="7.1" distance="1000" k1="-0.0718" k2="0.1907" k3="-0.4139"/>
            <vignetting model="pa" focal="113" aperture="8" distance="10" k1="-0.1465" k2="0.4453" k3="-0.5275"/>
            <vignetting model="pa" focal="113" aperture="8" distance="1000" k1="-0.1465" k2="0.4453" k3="-0.5275"/>
            <vignetting model="pa" focal="113" aperture="9" distance="10" k1="-0.1713" k2="0.4840" k3="-0.4934"/>
            <vignetting model="pa" focal="113" aperture="9" distance="1000" k1="-0.1713" k2="0.4840" k3="-0.4934"/>
            <vignetting model="pa" focal="113" aperture="10" distance="10" k1="-0.1558" k2="0.4035" k3="-0.3928"/>
            <vignetting model="pa" focal="113" aperture="10" distance="1000" k1="-0.1558" k2="0.4035" k3="-0.3928"/>
            <vignetting model="pa" focal="113" aperture="11" distance="10" k1="-0.1180" k2="0.2397" k3="-0.2231"/>
            <vignetting model="pa" focal="113" aperture="11" distance="1000" k1="-0.1180" k2="0.2397" k3="-0.2231"/>
            <vignetting model="pa" focal="113" aperture="13" distance="10" k1="-0.0632" k2="0.0256" k3="-0.0261"/>
            <vignetting model="pa" focal="113" aperture="13" distance="1000" k1="-0.0632" k2="0.0256" k3="-0.0261"/>
            <vignetting model="pa" focal="113" aperture="14" distance="10" k1="-0.0504" k2="-0.0310" k3="0.0282"/>
            <vignetting model="pa" focal="113" aperture="14" distance="1000" k1="-0.0504" k2="-0.0310" k3="0.0282"/>
            <vignetting model="pa" focal="113" aperture="16" distance="10" k1="-0.0396" k2="-0.0646" k3="0.0570"/>
            <vignetting model="pa" focal="113" aperture="16" distance="1000" k1="-0.0396" k2="-0.0646" k3="0.0570"/>
            <vignetting model="pa" focal="113" aperture="18" distance="10" k1="-0.0255" k2="-0.1061" k3="0.0891"/>
            <vignetting model="pa" focal="113" aperture="18" distance="1000" k1="-0.0255" k2="-0.1061" k3="0.0891"/>
            <vignetting model="pa" focal="113" aperture="20" distance="10" k1="-0.0215" k2="-0.1166" k3="0.0959"/>
            <vignetting model="pa" focal="113" aperture="20" distance="1000" k1="-0.0215" k2="-0.1166" k3="0.0959"/>
            <vignetting model="pa" focal="113" aperture="22" distance="10" k1="-0.0146" k2="-0.1292" k3="0.1017"/>
            <vignetting model="pa" focal="113" aperture="22" distance="1000" k1="-0.0146" k2="-0.1292" k3="0.1017"/>
            <vignetting model="pa" focal="113" aperture="25" distance="10" k1="-0.0052" k2="-0.1518" k3="0.1162"/>
            <vignetting model="pa" focal="113" aperture="25" distance="1000" k1="-0.0052" k2="-0.1518" k3="0.1162"/>
            <vignetting model="pa" focal="113" aperture="29" distance="10" k1="-0.0082" k2="-0.1429" k3="0.1093"/>
            <vignetting model="pa" focal="113" aperture="29" distance="1000" k1="-0.0082" k2="-0.1429" k3="0.1093"/>
            <vignetting model="pa" focal="113" aperture="32" distance="10" k1="-0.0154" k2="-0.1270" k3="0.0995"/>
            <vignetting model="pa" focal="113" aperture="32" distance="1000" k1="-0.0154" k2="-0.1270" k3="0.0995"/>
            <vignetting model="pa" focal="113" aperture="36" distance="10" k1="-0.0237" k2="-0.1084" k3="0.0889"/>
            <vignetting model="pa" focal="113" aperture="36" distance="1000" k1="-0.0237" k2="-0.1084" k3="0.0889"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.5572" k2="0.4241" k3="-0.3221"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.5572" k2="0.4241" k3="-0.3221"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.0319" k2="-0.2993" k3="-0.0309"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.0319" k2="-0.2993" k3="-0.0309"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.0273" k2="0.0373" k3="-0.3128"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.0273" k2="0.0373" k3="-0.3128"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1069" k2="0.3186" k3="-0.4459"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1069" k2="0.3186" k3="-0.4459"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.1513" k2="0.4345" k3="-0.4673"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.1513" k2="0.4345" k3="-0.4673"/>
            <vignetting model="pa" focal="135" aperture="10" distance="10" k1="-0.1497" k2="0.3945" k3="-0.3934"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1000" k1="-0.1497" k2="0.3945" k3="-0.3934"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1199" k2="0.2527" k3="-0.2341"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1199" k2="0.2527" k3="-0.2341"/>
            <vignetting model="pa" focal="135" aperture="13" distance="10" k1="-0.0677" k2="0.0498" k3="-0.0466"/>
            <vignetting model="pa" focal="135" aperture="13" distance="1000" k1="-0.0677" k2="0.0498" k3="-0.0466"/>
            <vignetting model="pa" focal="135" aperture="14" distance="10" k1="-0.0456" k2="-0.0352" k3="0.0308"/>
            <vignetting model="pa" focal="135" aperture="14" distance="1000" k1="-0.0456" k2="-0.0352" k3="0.0308"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.0331" k2="-0.0797" k3="0.0696"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.0331" k2="-0.0797" k3="0.0696"/>
            <vignetting model="pa" focal="135" aperture="18" distance="10" k1="-0.0240" k2="-0.1058" k3="0.0896"/>
            <vignetting model="pa" focal="135" aperture="18" distance="1000" k1="-0.0240" k2="-0.1058" k3="0.0896"/>
            <vignetting model="pa" focal="135" aperture="20" distance="10" k1="-0.0204" k2="-0.1148" k3="0.0963"/>
            <vignetting model="pa" focal="135" aperture="20" distance="1000" k1="-0.0204" k2="-0.1148" k3="0.0963"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0119" k2="-0.1331" k3="0.1065"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0119" k2="-0.1331" k3="0.1065"/>
            <vignetting model="pa" focal="135" aperture="25" distance="10" k1="-0.0058" k2="-0.1465" k3="0.1135"/>
            <vignetting model="pa" focal="135" aperture="25" distance="1000" k1="-0.0058" k2="-0.1465" k3="0.1135"/>
            <vignetting model="pa" focal="135" aperture="29" distance="10" k1="-0.0027" k2="-0.1528" k3="0.1175"/>
            <vignetting model="pa" focal="135" aperture="29" distance="1000" k1="-0.0027" k2="-0.1528" k3="0.1175"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="0.0026" k2="-0.1635" k3="0.1234"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="0.0026" k2="-0.1635" k3="0.1234"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.0031" k2="-0.1495" k3="0.1143"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.0031" k2="-0.1495" k3="0.1143"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6 IS</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with cropfactor 1.622 (Canon 50D or 450D) -->
            <distortion model="ptlens" focal="18" a="0.00644" b="-0.01245" c="-0.0348"/>
            <distortion model="ptlens" focal="21" a="0.00345" b="-0.00918" c="-0.01759"/>
            <distortion model="ptlens" focal="24" a="0.01705" b="-0.05405" c="0.03261"/>
            <distortion model="ptlens" focal="28" a="-0.00353" b="0.01826" c="-0.04406"/>
            <distortion model="ptlens" focal="35" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="44" a="0.00915" b="-0.01128" c="-0.01171"/>
            <distortion model="ptlens" focal="55" a="-0.02782" b="0.0964" c="-0.09883"/>
            <tca model="poly3" focal="18" br="-0.0003176" vr="1.0009927" bb="0.0002609" vb="0.9995018"/>
            <tca model="poly3" focal="21" br="-0.00017015" vr="1.00085065" bb="0.00015435" vb="0.99956185"/>
            <tca model="poly3" focal="24" br="-0.00005475" vr="1.0006983" bb="0.00011575" vb="0.99960995"/>
            <tca model="poly3" focal="28" br="0.0000031" vr="1.0005299" bb="0.0000856" vb="0.99967605"/>
            <tca model="poly3" focal="35" br="-0.0000414" vr="1.00034975" bb="0.00003195" vb="0.9998738"/>
            <tca model="poly3" focal="44" br="-0.0000039" vr="1.0001012" bb="0.000014" vb="1.0000481"/>
            <tca model="poly3" focal="55" br="-0.0000096" vr="0.99992965" bb="0.00000225" vb="1.0002339"/>
            <!-- Taken with Canon EOS 550D -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.0505" k2="0.9425" k3="-0.4433"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.0505" k2="0.9425" k3="-0.4433"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.3271" k2="-0.3518" k3="0.2513"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.3271" k2="-0.3518" k3="0.2513"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.3159" k2="0.0175" k3="0.0074"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3159" k2="0.0175" k3="0.0074"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.2855" k2="-0.0799" k3="0.0948"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2855" k2="-0.0799" k3="0.0948"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.2723" k2="-0.1029" k3="0.1071"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.2723" k2="-0.1029" k3="0.1071"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.2918" k2="-0.0721" k3="0.0931"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2918" k2="-0.0721" k3="0.0931"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2909" k2="-0.0728" k3="0.0940"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2909" k2="-0.0728" k3="0.0940"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.9648" k2="0.8380" k3="-0.3522"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.9648" k2="0.8380" k3="-0.3522"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2372" k2="-0.0310" k3="0.0141"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2372" k2="-0.0310" k3="0.0141"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2212" k2="-0.0943" k3="0.0906"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2212" k2="-0.0943" k3="0.0906"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2174" k2="-0.1025" k3="0.0963"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2174" k2="-0.1025" k3="0.0963"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.2134" k2="-0.1124" k3="0.1036"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.2134" k2="-0.1124" k3="0.1036"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.2090" k2="-0.1197" k3="0.1072"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.2090" k2="-0.1197" k3="0.1072"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.2066" k2="-0.1294" k3="0.1140"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.2066" k2="-0.1294" k3="0.1140"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.8151" k2="0.6782" k3="-0.2757"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.8151" k2="0.6782" k3="-0.2757"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1285" k2="-0.1113" k3="0.0388"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1285" k2="-0.1113" k3="0.0388"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1474" k2="-0.0722" k3="0.0602"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1474" k2="-0.0722" k3="0.0602"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.1412" k2="-0.0856" k3="0.0680"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1412" k2="-0.0856" k3="0.0680"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.1365" k2="-0.0935" k3="0.0715"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.1365" k2="-0.0935" k3="0.0715"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1504" k2="-0.0671" k3="0.0578"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1504" k2="-0.0671" k3="0.0578"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.1610" k2="-0.0620" k3="0.0626"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1610" k2="-0.0620" k3="0.0626"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.6219" k2="0.5060" k3="-0.2165"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.6219" k2="0.5060" k3="-0.2165"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0769" k2="-0.0718" k3="0.0485"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0769" k2="-0.0718" k3="0.0485"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0775" k2="-0.0813" k3="0.0605"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0775" k2="-0.0813" k3="0.0605"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.0815" k2="-0.0779" k3="0.0594"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.0815" k2="-0.0779" k3="0.0594"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.0913" k2="-0.0626" k3="0.0522"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.0913" k2="-0.0626" k3="0.0522"/>
            <vignetting model="pa" focal="55" aperture="32" distance="10" k1="-0.1028" k2="-0.0492" k3="0.0465"/>
            <vignetting model="pa" focal="55" aperture="32" distance="1000" k1="-0.1028" k2="-0.0492" k3="0.0465"/>
            <vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.0968" k2="-0.0651" k3="0.0572"/>
            <vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.0968" k2="-0.0651" k3="0.0572"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-70mm f/2.8L II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark III -->
            <distortion model="ptlens" focal="24" a="0.02964" b="-0.07853" c="0.02943"/>
            <distortion model="ptlens" focal="28" a="0.02151" b="-0.05678" c="0.02905"/>
            <distortion model="ptlens" focal="35" a="0.01668" b="-0.04154" c="0.0279"/>
            <distortion model="ptlens" focal="50" a="-0.00223" b="0.01856" c="-0.0182"/>
            <distortion model="ptlens" focal="70" a="0.00907" b="-0.02015" c="0.02311"/>
            <tca model="poly3" focal="24" br="-0.0000220" vr="1.0002104" bb="-0.0000000" vb="1.0000529"/>
            <tca model="poly3" focal="28" br="-0.0000204" vr="1.0001414" bb="-0.0000079" vb="1.0000872"/>
            <tca model="poly3" focal="35" br="-0.0000369" vr="1.0000745" bb="-0.0000106" vb="1.0000704"/>
            <tca model="poly3" focal="50" br="-0.0000305" vr="0.9999836" bb="0.0000023" vb="0.9999503"/>
            <tca model="poly3" focal="70" br="-0.0000053" vr="0.9999048" bb="0.0000167" vb="0.9998521"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="0.38" k1="-0.5324" k2="-0.9169" k3="0.6118"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="0.76" k1="-0.5380" k2="-0.8584" k3="0.5817"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="2.28" k1="-0.5445" k2="-0.8127" k3="0.5488"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.5334" k2="-0.7926" k3="0.5243"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.38" k1="-0.6598" k2="0.4100" k3="-0.4916"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.76" k1="-0.6732" k2="0.4436" k3="-0.4767"/>
            <vignetting model="pa" focal="24" aperture="4" distance="2.28" k1="-0.6785" k2="0.4576" k3="-0.4765"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.6889" k2="0.5049" k3="-0.5073"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.38" k1="-0.7625" k2="0.6284" k3="-0.4894"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.76" k1="-0.7068" k2="0.4429" k3="-0.3190"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="2.28" k1="-0.6955" k2="0.4015" k3="-0.2828"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7003" k2="0.4412" k3="-0.3183"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.38" k1="-0.6918" k2="0.3336" k3="-0.2064"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.76" k1="-0.6577" k2="0.2275" k3="-0.1131"/>
            <vignetting model="pa" focal="24" aperture="8" distance="2.28" k1="-0.6665" k2="0.2617" k3="-0.1438"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6826" k2="0.3334" k3="-0.2021"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.38" k1="-0.6565" k2="0.1720" k3="-0.0526"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.76" k1="-0.6611" k2="0.2171" k3="-0.0941"/>
            <vignetting model="pa" focal="24" aperture="11" distance="2.28" k1="-0.6695" k2="0.2517" k3="-0.1252"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6862" k2="0.3218" k3="-0.1805"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.38" k1="-0.6570" k2="0.1579" k3="-0.0344"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.76" k1="-0.6665" k2="0.2198" k3="-0.0898"/>
            <vignetting model="pa" focal="24" aperture="16" distance="2.28" k1="-0.6734" k2="0.2498" k3="-0.1171"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.6920" k2="0.3238" k3="-0.1744"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.38" k1="-0.6640" k2="0.1655" k3="-0.0356"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.76" k1="-0.6717" k2="0.2228" k3="-0.0871"/>
            <vignetting model="pa" focal="24" aperture="22" distance="2.28" k1="-0.6788" k2="0.2532" k3="-0.1145"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6981" k2="0.3271" k3="-0.1710"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.38" k1="-0.5314" k2="-0.6102" k3="0.4052"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.76" k1="-0.5656" k2="-0.4577" k3="0.2963"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="2.28" k1="-0.5847" k2="-0.3989" k3="0.2529"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.5796" k2="-0.3367" k3="0.1881"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.38" k1="-0.6341" k2="0.4189" k3="-0.3761"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.76" k1="-0.6373" k2="0.4549" k3="-0.3973"/>
            <vignetting model="pa" focal="28" aperture="4" distance="2.28" k1="-0.6428" k2="0.4833" k3="-0.4249"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.6651" k2="0.5708" k3="-0.4970"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.38" k1="-0.5964" k2="0.2054" k3="-0.1109"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.76" k1="-0.5978" k2="0.2487" k3="-0.1525"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="2.28" k1="-0.6065" k2="0.2762" k3="-0.1756"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.6168" k2="0.3284" k3="-0.2172"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.38" k1="-0.5948" k2="0.1812" k3="-0.0814"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.76" k1="-0.5948" k2="0.2158" k3="-0.1128"/>
            <vignetting model="pa" focal="28" aperture="8" distance="2.28" k1="-0.5977" k2="0.2299" k3="-0.1259"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.6069" k2="0.2753" k3="-0.1594"/>
            <vignetting model="pa" focal="28" aperture="11" distance="0.38" k1="-0.6015" k2="0.1822" k3="-0.0739"/>
            <vignetting model="pa" focal="28" aperture="11" distance="0.76" k1="-0.5979" k2="0.2073" k3="-0.0974"/>
            <vignetting model="pa" focal="28" aperture="11" distance="2.28" k1="-0.6015" k2="0.2218" k3="-0.1097"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.6116" k2="0.2675" k3="-0.1422"/>
            <vignetting model="pa" focal="28" aperture="16" distance="0.38" k1="-0.6060" k2="0.1834" k3="-0.0692"/>
            <vignetting model="pa" focal="28" aperture="16" distance="0.76" k1="-0.6041" k2="0.2106" k3="-0.0929"/>
            <vignetting model="pa" focal="28" aperture="16" distance="2.28" k1="-0.6044" k2="0.2171" k3="-0.0995"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.6176" k2="0.2691" k3="-0.1354"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.38" k1="-0.6089" k2="0.1793" k3="-0.0616"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.76" k1="-0.6062" k2="0.2036" k3="-0.0829"/>
            <vignetting model="pa" focal="28" aperture="22" distance="2.28" k1="-0.6079" k2="0.2130" k3="-0.0908"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.6214" k2="0.2649" k3="-0.1264"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.38" k1="-0.6219" k2="0.0305" k3="-0.0893"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.76" k1="-0.6559" k2="0.1407" k3="-0.1797"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="2.28" k1="-0.6505" k2="0.1384" k3="-0.1870"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.6559" k2="0.1689" k3="-0.2166"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.38" k1="-0.6016" k2="0.5514" k3="-0.4750"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.76" k1="-0.6080" k2="0.6087" k3="-0.5348"/>
            <vignetting model="pa" focal="35" aperture="4" distance="2.28" k1="-0.6108" k2="0.6189" k3="-0.5478"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6307" k2="0.6882" k3="-0.6013"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.38" k1="-0.5466" k2="0.3128" k3="-0.2374"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.76" k1="-0.5423" k2="0.3160" k3="-0.2391"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="2.28" k1="-0.5420" k2="0.3131" k3="-0.2357"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.5577" k2="0.3719" k3="-0.2787"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.38" k1="-0.5414" k2="0.2781" k3="-0.1982"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.76" k1="-0.5279" k2="0.2506" k3="-0.1725"/>
            <vignetting model="pa" focal="35" aperture="8" distance="2.28" k1="-0.5276" k2="0.2399" k3="-0.1590"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5323" k2="0.2683" k3="-0.1774"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.38" k1="-0.5453" k2="0.2737" k3="-0.1863"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.76" k1="-0.5313" k2="0.2413" k3="-0.1548"/>
            <vignetting model="pa" focal="35" aperture="11" distance="2.28" k1="-0.5310" k2="0.2303" k3="-0.1408"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.5407" k2="0.2680" k3="-0.1643"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.38" k1="-0.5498" k2="0.2744" k3="-0.1818"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.76" k1="-0.5395" k2="0.2492" k3="-0.1535"/>
            <vignetting model="pa" focal="35" aperture="16" distance="2.28" k1="-0.5361" k2="0.2309" k3="-0.1344"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.5469" k2="0.2706" k3="-0.1586"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.38" k1="-0.5541" k2="0.2792" k3="-0.1832"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.76" k1="-0.5433" k2="0.2519" k3="-0.1532"/>
            <vignetting model="pa" focal="35" aperture="22" distance="2.28" k1="-0.5389" k2="0.2307" k3="-0.1312"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.5510" k2="0.2723" k3="-0.1562"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.38" k1="-0.8412" k2="0.8591" k3="-0.7751"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.76" k1="-0.7442" k2="0.5381" k3="-0.5339"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="2.28" k1="-0.7013" k2="0.3674" k3="-0.4003"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.6708" k2="0.2618" k3="-0.3191"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.38" k1="-0.6288" k2="1.0150" k3="-0.9942"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.76" k1="-0.5665" k2="0.8090" k3="-0.8244"/>
            <vignetting model="pa" focal="50" aperture="4" distance="2.28" k1="-0.5370" k2="0.7039" k3="-0.7391"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.5376" k2="0.6855" k3="-0.7145"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.38" k1="-0.6064" k2="0.8725" k3="-0.8081"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.76" k1="-0.5597" k2="0.7110" k3="-0.6529"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.28" k1="-0.5430" k2="0.6455" k3="-0.5898"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.5565" k2="0.6666" k3="-0.5880"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.38" k1="-0.5483" k2="0.6334" k3="-0.5772"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.76" k1="-0.4992" k2="0.4522" k3="-0.3960"/>
            <vignetting model="pa" focal="50" aperture="8" distance="2.28" k1="-0.4805" k2="0.3744" k3="-0.3178"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4891" k2="0.3846" k3="-0.3060"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.38" k1="-0.5144" k2="0.4766" k3="-0.4242"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.76" k1="-0.4688" k2="0.3098" k3="-0.2545"/>
            <vignetting model="pa" focal="50" aperture="11" distance="2.28" k1="-0.4509" k2="0.2381" k3="-0.1817"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4631" k2="0.2604" k3="-0.1804"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.38" k1="-0.5109" k2="0.4418" k3="-0.3831"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.76" k1="-0.4731" k2="0.3028" k3="-0.2373"/>
            <vignetting model="pa" focal="50" aperture="16" distance="2.28" k1="-0.4576" k2="0.2410" k3="-0.1735"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4685" k2="0.2607" k3="-0.1704"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.38" k1="-0.5117" k2="0.4357" k3="-0.3738"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.76" k1="-0.4785" k2="0.3085" k3="-0.2364"/>
            <vignetting model="pa" focal="50" aperture="22" distance="2.28" k1="-0.4622" k2="0.2449" k3="-0.1714"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.4742" k2="0.2654" k3="-0.1679"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="0.38" k1="-0.7965" k2="0.7982" k3="-0.6515"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="0.76" k1="-0.8490" k2="0.7522" k3="-0.5625"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="2.28" k1="-0.9092" k2="0.7947" k3="-0.5491"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.9113" k2="0.7501" k3="-0.5041"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.38" k1="-0.5124" k2="0.7389" k3="-0.7073"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.76" k1="-0.4602" k2="0.5934" k3="-0.6096"/>
            <vignetting model="pa" focal="70" aperture="4" distance="2.28" k1="-0.4122" k2="0.4348" k3="-0.5087"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.3981" k2="0.3671" k3="-0.4525"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.38" k1="-0.4313" k2="0.3788" k3="-0.3296"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.76" k1="-0.4253" k2="0.3796" k3="-0.3240"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.28" k1="-0.4202" k2="0.3627" k3="-0.3077"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.4463" k2="0.4183" k3="-0.3371"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.38" k1="-0.3725" k2="0.1437" k3="-0.1122"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.76" k1="-0.3534" k2="0.0885" k3="-0.0499"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.28" k1="-0.3469" k2="0.0622" k3="-0.0204"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3693" k2="0.1071" k3="-0.0375"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.38" k1="-0.3763" k2="0.1389" k3="-0.0989"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.76" k1="-0.3520" k2="0.0708" k3="-0.0269"/>
            <vignetting model="pa" focal="70" aperture="11" distance="2.28" k1="-0.3454" k2="0.0449" k3="0.0024"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.3739" k2="0.1023" k3="-0.0228"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.38" k1="-0.3844" k2="0.1522" k3="-0.1022"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.76" k1="-0.3650" k2="0.0943" k3="-0.0365"/>
            <vignetting model="pa" focal="70" aperture="16" distance="2.28" k1="-0.3567" k2="0.0652" k3="-0.0051"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.3848" k2="0.1222" k3="-0.0306"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.38" k1="-0.3922" k2="0.1655" k3="-0.1072"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.76" k1="-0.3759" k2="0.1168" k3="-0.0484"/>
            <vignetting model="pa" focal="70" aperture="22" distance="2.28" k1="-0.3697" k2="0.0921" k3="-0.0199"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.3970" k2="0.1468" k3="-0.0434"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 15-85mm f/3.5-5.6 IS USM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 550D -->
            <distortion model="ptlens" focal="15" a="0.0184" b="-0.03224" c="-0.03581"/>
            <distortion model="ptlens" focal="17" a="0.02912" b="-0.08348" c="0.0641"/>
            <distortion model="ptlens" focal="18" a="0.02432" b="-0.06148" c="0.03995"/>
            <distortion model="ptlens" focal="19" a="0.01682" b="-0.04154" c="0.03783"/>
            <distortion model="ptlens" focal="21" a="0.01432" b="-0.03294" c="0.03046"/>
            <distortion model="ptlens" focal="22" a="0.00798" b="-0.01214" c="0.01256"/>
            <distortion model="ptlens" focal="24" a="0.00993" b="-0.01948" c="0.02317"/>
            <distortion model="ptlens" focal="35" a="0.00161" b="-0.00086" c="0.01326"/>
            <distortion model="ptlens" focal="50" a="0.0042" b="-0.00871" c="0.01862"/>
            <distortion model="ptlens" focal="70" a="0.00378" b="-0.0078" c="0.01051"/>
            <distortion model="ptlens" focal="85" a="0.00118" b="-0.00081" c="0.00592"/>
            <tca model="poly3" focal="15" vr="1.0003" vb="1.0003"/>
            <tca model="poly3" focal="17" vr="1.0004" vb="1.0002"/>
            <tca model="poly3" focal="18" vr="1.0004" vb="1.0002"/>
            <tca model="poly3" focal="18" vr="1.0005" vb="1.0000"/>
            <tca model="poly3" focal="21" vr="1.0003" vb="1.0003"/>
            <tca model="poly3" focal="22" vr="1.0004" vb="1.0001"/>
            <tca model="poly3" focal="24" vr="1.0002" vb="1.0001"/>
            <tca model="poly3" focal="70" vr="0.9999" vb="0.9997"/>
            <tca model="poly3" focal="85" vr="0.9998" vb="0.9995"/>
            <!-- Taken with Canon EOS 80DD -->
            <vignetting model="pa" focal="15" aperture="3.5" distance="10" k1="0.0899" k2="-1.3924" k3="0.6879"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="1000" k1="0.0899" k2="-1.3924" k3="0.6879"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="0.3326" k2="-1.4203" k3="0.5510"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="0.3326" k2="-1.4203" k3="0.5510"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="0.0376" k2="-0.4418" k3="0.0231"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="0.0376" k2="-0.4418" k3="0.0231"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="0.0785" k2="-0.6808" k3="0.2938"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="0.0785" k2="-0.6808" k3="0.2938"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="0.0730" k2="-0.6801" k3="0.2984"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="0.0730" k2="-0.6801" k3="0.2984"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.1799" k2="0.3425" k3="-0.5395"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.1799" k2="0.3425" k3="-0.5395"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="0.0432" k2="-0.0504" k3="-0.1885"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="0.0432" k2="-0.0504" k3="-0.1885"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="0.0396" k2="-0.2227" k3="0.0006"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="0.0396" k2="-0.2227" k3="0.0006"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="0.0486" k2="-0.2586" k3="0.0433"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="0.0486" k2="-0.2586" k3="0.0433"/>
            <vignetting model="pa" focal="24" aperture="29" distance="10" k1="0.0565" k2="-0.2431" k3="0.0169"/>
            <vignetting model="pa" focal="24" aperture="29" distance="1000" k1="0.0565" k2="-0.2431" k3="0.0169"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.3195" k2="0.9108" k3="-0.9451"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.3195" k2="0.9108" k3="-0.9451"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0813" k2="0.4796" k3="-0.5798"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0813" k2="0.4796" k3="-0.5798"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="0.0161" k2="0.0857" k3="-0.2041"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="0.0161" k2="0.0857" k3="-0.2041"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="0.0423" k2="-0.0497" k3="-0.0739"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="0.0423" k2="-0.0497" k3="-0.0739"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.0328" k2="0.1456" k3="-0.2177"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.0328" k2="0.1456" k3="-0.2177"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.3523" k2="0.9643" k3="-0.9705"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3523" k2="0.9643" k3="-0.9705"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1417" k2="0.6833" k3="-0.8001"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1417" k2="0.6833" k3="-0.8001"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0670" k2="0.3005" k3="-0.3404"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0670" k2="0.3005" k3="-0.3404"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="0.0102" k2="0.0120" k3="-0.0906"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="0.0102" k2="0.0120" k3="-0.0906"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.0425" k2="0.1241" k3="-0.1613"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.0425" k2="0.1241" k3="-0.1613"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.1310" k2="0.3682" k3="-0.6638"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.1310" k2="0.3682" k3="-0.6638"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.2291" k2="0.7933" k3="-0.7405"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.2291" k2="0.7933" k3="-0.7405"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.1066" k2="0.2597" k3="-0.2209"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1066" k2="0.2597" k3="-0.2209"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.1041" k2="0.2019" k3="-0.1525"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1041" k2="0.2019" k3="-0.1525"/>
            <vignetting model="pa" focal="85" aperture="36" distance="10" k1="-0.1568" k2="0.2871" k3="-0.1931"/>
            <vignetting model="pa" focal="85" aperture="36" distance="1000" k1="-0.1568" k2="0.2871" k3="-0.1931"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50-200mm f/3.5-4.5L</model>
        <mount>Canon EF</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with Canon 50D -->
            <distortion model="poly3" focal="50" k1="-0.0059"/>
            <distortion model="poly3" focal="60" k1="-0.00313"/>
            <distortion model="poly3" focal="70" k1="-0.00103"/>
            <distortion model="poly3" focal="75" k1="0.00035"/>
            <distortion model="poly3" focal="100" k1="0.00199"/>
            <distortion model="poly3" focal="135" k1="0.00329"/>
            <distortion model="poly3" focal="157" k1="0.0032"/>
            <distortion model="poly3" focal="200" k1="0.00263"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50-200mm f/3.5-4.5L</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5Dm3 -->
            <distortion model="poly3" focal="50" k1="-0.00757"/>
            <distortion model="poly3" focal="60" k1="-0.00181"/>
            <distortion model="poly3" focal="70" k1="0.00277"/>
            <distortion model="poly3" focal="80" k1="0.00803"/>
            <distortion model="poly3" focal="100" k1="0.01146"/>
            <distortion model="poly3" focal="135" k1="0.01158"/>
            <distortion model="poly3" focal="200" k1="0.01318"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-300mm f/4-5.6L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D Mark II -->
            <distortion model="ptlens" focal="70" a="-0.00045" b="-0.00205" c="-0.00015"/>
            <distortion model="ptlens" focal="100" a="0.00011" b="-0.00117" c="0.0046"/>
            <distortion model="ptlens" focal="135" a="-0.00049" b="0.00448" c="-0.00148"/>
            <distortion model="ptlens" focal="200" a="-0.00028" b="0.00333" c="0.00188"/>
            <distortion model="ptlens" focal="300" a="-0.00786" b="0.03374" c="-0.03568"/>
            <tca model="poly3" focal="70" br="-0.0000198" vr="1.0003652" bb="0.0000198" vb="0.9999893"/>
            <tca model="poly3" focal="100" br="-0.0000398" vr="1.0003224" bb="0.0000367" vb="0.9999341"/>
            <tca model="poly3" focal="135" br="-0.0000330" vr="1.0002305" bb="0.0000249" vb="0.9998913"/>
            <tca model="poly3" focal="200" br="-0.0000294" vr="1.0000548" bb="0.0000233" vb="0.9998503"/>
            <tca model="poly3" focal="300" br="-0.0000232" vr="0.9998321" bb="-0.0000109" vb="0.9998920"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-300mm f/4-5.6L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D -->
            <distortion model="poly3" focal="70" k1="-0.00788"/>
            <distortion model="poly3" focal="78" k1="-0.00489"/>
            <distortion model="poly3" focal="84" k1="-0.00192"/>
            <distortion model="poly3" focal="100" k1="0.00174"/>
            <distortion model="poly3" focal="135" k1="0.00701"/>
            <distortion model="poly3" focal="200" k1="0.00938"/>
            <distortion model="poly3" focal="300" k1="0.00975"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.5580" k2="-0.0998" k3="0.1127"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.5580" k2="-0.0998" k3="0.1127"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.3398" k2="-0.2963" k3="0.1602"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.3398" k2="-0.2963" k3="0.1602"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.1781" k2="-0.3772" k3="0.1499"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.1781" k2="-0.3772" k3="0.1499"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2161" k2="0.0326" k3="-0.1140"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2161" k2="0.0326" k3="-0.1140"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.2615" k2="0.1579" k3="-0.1124"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.2615" k2="0.1579" k3="-0.1124"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.2498" k2="0.0902" k3="-0.0242"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.2498" k2="0.0902" k3="-0.0242"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2378" k2="0.0459" k3="0.0172"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2378" k2="0.0459" k3="0.0172"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.2419" k2="0.0527" k3="0.0135"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.2419" k2="0.0527" k3="0.0135"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.2376" k2="0.0462" k3="0.0168"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.2376" k2="0.0462" k3="0.0168"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2438" k2="0.0594" k3="0.0088"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2438" k2="0.0594" k3="0.0088"/>
            <vignetting model="pa" focal="70" aperture="13" distance="10" k1="-0.2489" k2="0.0717" k3="0.0015"/>
            <vignetting model="pa" focal="70" aperture="13" distance="1000" k1="-0.2489" k2="0.0717" k3="0.0015"/>
            <vignetting model="pa" focal="70" aperture="14" distance="10" k1="-0.2492" k2="0.0704" k3="0.0025"/>
            <vignetting model="pa" focal="70" aperture="14" distance="1000" k1="-0.2492" k2="0.0704" k3="0.0025"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2517" k2="0.0800" k3="-0.0046"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2517" k2="0.0800" k3="-0.0046"/>
            <vignetting model="pa" focal="70" aperture="18" distance="10" k1="-0.2520" k2="0.0815" k3="-0.0060"/>
            <vignetting model="pa" focal="70" aperture="18" distance="1000" k1="-0.2520" k2="0.0815" k3="-0.0060"/>
            <vignetting model="pa" focal="70" aperture="20" distance="10" k1="-0.2526" k2="0.0828" k3="-0.0063"/>
            <vignetting model="pa" focal="70" aperture="20" distance="1000" k1="-0.2526" k2="0.0828" k3="-0.0063"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2591" k2="0.0958" k3="-0.0137"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2591" k2="0.0958" k3="-0.0137"/>
            <vignetting model="pa" focal="70" aperture="25" distance="10" k1="-0.2605" k2="0.0999" k3="-0.0164"/>
            <vignetting model="pa" focal="70" aperture="25" distance="1000" k1="-0.2605" k2="0.0999" k3="-0.0164"/>
            <vignetting model="pa" focal="70" aperture="29" distance="10" k1="-0.2623" k2="0.1014" k3="-0.0158"/>
            <vignetting model="pa" focal="70" aperture="29" distance="1000" k1="-0.2623" k2="0.1014" k3="-0.0158"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.2642" k2="0.1068" k3="-0.0198"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.2642" k2="0.1068" k3="-0.0198"/>
            <vignetting model="pa" focal="81" aperture="4" distance="10" k1="-0.7181" k2="0.1841" k3="-0.0260"/>
            <vignetting model="pa" focal="81" aperture="4" distance="1000" k1="-0.7181" k2="0.1841" k3="-0.0260"/>
            <vignetting model="pa" focal="81" aperture="4.5" distance="10" k1="-0.5571" k2="-0.0624" k3="0.0885"/>
            <vignetting model="pa" focal="81" aperture="4.5" distance="1000" k1="-0.5571" k2="-0.0624" k3="0.0885"/>
            <vignetting model="pa" focal="81" aperture="5" distance="10" k1="-0.3266" k2="-0.3706" k3="0.2221"/>
            <vignetting model="pa" focal="81" aperture="5" distance="1000" k1="-0.3266" k2="-0.3706" k3="0.2221"/>
            <vignetting model="pa" focal="81" aperture="5.6" distance="10" k1="-0.1705" k2="-0.2611" k3="0.0768"/>
            <vignetting model="pa" focal="81" aperture="5.6" distance="1000" k1="-0.1705" k2="-0.2611" k3="0.0768"/>
            <vignetting model="pa" focal="81" aperture="6.3" distance="10" k1="-0.2277" k2="-0.0019" k3="-0.0549"/>
            <vignetting model="pa" focal="81" aperture="6.3" distance="1000" k1="-0.2277" k2="-0.0019" k3="-0.0549"/>
            <vignetting model="pa" focal="81" aperture="7.1" distance="10" k1="-0.2449" k2="0.0577" k3="-0.0494"/>
            <vignetting model="pa" focal="81" aperture="7.1" distance="1000" k1="-0.2449" k2="0.0577" k3="-0.0494"/>
            <vignetting model="pa" focal="81" aperture="8" distance="10" k1="-0.2278" k2="-0.0233" k3="0.0475"/>
            <vignetting model="pa" focal="81" aperture="8" distance="1000" k1="-0.2278" k2="-0.0233" k3="0.0475"/>
            <vignetting model="pa" focal="81" aperture="9" distance="10" k1="-0.2187" k2="-0.0464" k3="0.0650"/>
            <vignetting model="pa" focal="81" aperture="9" distance="1000" k1="-0.2187" k2="-0.0464" k3="0.0650"/>
            <vignetting model="pa" focal="81" aperture="32" distance="10" k1="-0.2622" k2="0.0178" k3="0.0418"/>
            <vignetting model="pa" focal="81" aperture="32" distance="1000" k1="-0.2622" k2="0.0178" k3="0.0418"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.7772" k2="0.3343" k3="-0.0928"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.7772" k2="0.3343" k3="-0.0928"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.5079" k2="-0.1323" k3="0.1448"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.5079" k2="-0.1323" k3="0.1448"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.3019" k2="-0.3678" k3="0.2369"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.3019" k2="-0.3678" k3="0.2369"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1570" k2="-0.3499" k3="0.1804"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1570" k2="-0.3499" k3="0.1804"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.2086" k2="-0.0713" k3="0.0011"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.2086" k2="-0.0713" k3="0.0011"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.2738" k2="0.1490" k3="-0.1211"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.2738" k2="0.1490" k3="-0.1211"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.2773" k2="0.1191" k3="-0.0476"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.2773" k2="0.1191" k3="-0.0476"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.2603" k2="0.0484" k3="0.0186"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.2603" k2="0.0484" k3="0.0186"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.2589" k2="0.0480" k3="0.0178"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.2589" k2="0.0480" k3="0.0178"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.2634" k2="0.0560" k3="0.0130"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.2634" k2="0.0560" k3="0.0130"/>
            <vignetting model="pa" focal="100" aperture="13" distance="10" k1="-0.2708" k2="0.0691" k3="0.0080"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1000" k1="-0.2708" k2="0.0691" k3="0.0080"/>
            <vignetting model="pa" focal="100" aperture="14" distance="10" k1="-0.2662" k2="0.0600" k3="0.0133"/>
            <vignetting model="pa" focal="100" aperture="14" distance="1000" k1="-0.2662" k2="0.0600" k3="0.0133"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.2717" k2="0.0697" k3="0.0093"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.2717" k2="0.0697" k3="0.0093"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.2842" k2="0.0850" k3="0.0072"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.2842" k2="0.0850" k3="0.0072"/>
            <vignetting model="pa" focal="112" aperture="4.5" distance="10" k1="-0.7241" k2="0.1831" k3="0.0097"/>
            <vignetting model="pa" focal="112" aperture="4.5" distance="1000" k1="-0.7241" k2="0.1831" k3="0.0097"/>
            <vignetting model="pa" focal="112" aperture="5" distance="10" k1="-0.3295" k2="-0.3920" k3="0.2739"/>
            <vignetting model="pa" focal="112" aperture="5" distance="1000" k1="-0.3295" k2="-0.3920" k3="0.2739"/>
            <vignetting model="pa" focal="112" aperture="5.6" distance="10" k1="-0.1422" k2="-0.5599" k3="0.3353"/>
            <vignetting model="pa" focal="112" aperture="5.6" distance="1000" k1="-0.1422" k2="-0.5599" k3="0.3353"/>
            <vignetting model="pa" focal="112" aperture="6.3" distance="10" k1="-0.1636" k2="-0.2394" k3="0.0895"/>
            <vignetting model="pa" focal="112" aperture="6.3" distance="1000" k1="-0.1636" k2="-0.2394" k3="0.0895"/>
            <vignetting model="pa" focal="112" aperture="7.1" distance="10" k1="-0.2174" k2="-0.0168" k3="-0.0540"/>
            <vignetting model="pa" focal="112" aperture="7.1" distance="1000" k1="-0.2174" k2="-0.0168" k3="-0.0540"/>
            <vignetting model="pa" focal="112" aperture="8" distance="10" k1="-0.2710" k2="0.1458" k3="-0.1106"/>
            <vignetting model="pa" focal="112" aperture="8" distance="1000" k1="-0.2710" k2="0.1458" k3="-0.1106"/>
            <vignetting model="pa" focal="112" aperture="9" distance="10" k1="-0.2562" k2="0.0632" k3="-0.0098"/>
            <vignetting model="pa" focal="112" aperture="9" distance="1000" k1="-0.2562" k2="0.0632" k3="-0.0098"/>
            <vignetting model="pa" focal="112" aperture="10" distance="10" k1="-0.2388" k2="0.0133" k3="0.0313"/>
            <vignetting model="pa" focal="112" aperture="10" distance="1000" k1="-0.2388" k2="0.0133" k3="0.0313"/>
            <vignetting model="pa" focal="112" aperture="11" distance="10" k1="-0.2363" k2="0.0114" k3="0.0316"/>
            <vignetting model="pa" focal="112" aperture="11" distance="1000" k1="-0.2363" k2="0.0114" k3="0.0316"/>
            <vignetting model="pa" focal="112" aperture="13" distance="10" k1="-0.2509" k2="0.0490" k3="0.0078"/>
            <vignetting model="pa" focal="112" aperture="13" distance="1000" k1="-0.2509" k2="0.0490" k3="0.0078"/>
            <vignetting model="pa" focal="112" aperture="14" distance="10" k1="-0.2469" k2="0.0413" k3="0.0117"/>
            <vignetting model="pa" focal="112" aperture="14" distance="1000" k1="-0.2469" k2="0.0413" k3="0.0117"/>
            <vignetting model="pa" focal="112" aperture="16" distance="10" k1="-0.2560" k2="0.0667" k3="-0.0064"/>
            <vignetting model="pa" focal="112" aperture="16" distance="1000" k1="-0.2560" k2="0.0667" k3="-0.0064"/>
            <vignetting model="pa" focal="116" aperture="32" distance="10" k1="-0.2828" k2="0.1220" k3="-0.0369"/>
            <vignetting model="pa" focal="116" aperture="32" distance="1000" k1="-0.2828" k2="0.1220" k3="-0.0369"/>
            <vignetting model="pa" focal="124" aperture="36" distance="10" k1="-0.2832" k2="0.1093" k3="-0.0103"/>
            <vignetting model="pa" focal="124" aperture="36" distance="1000" k1="-0.2832" k2="0.1093" k3="-0.0103"/>
            <vignetting model="pa" focal="128" aperture="11" distance="10" k1="-0.2704" k2="0.0919" k3="-0.0034"/>
            <vignetting model="pa" focal="128" aperture="11" distance="1000" k1="-0.2704" k2="0.0919" k3="-0.0034"/>
            <vignetting model="pa" focal="128" aperture="13" distance="10" k1="-0.2697" k2="0.0893" k3="-0.0024"/>
            <vignetting model="pa" focal="128" aperture="13" distance="1000" k1="-0.2697" k2="0.0893" k3="-0.0024"/>
            <vignetting model="pa" focal="128" aperture="14" distance="10" k1="-0.2725" k2="0.0930" k3="-0.0033"/>
            <vignetting model="pa" focal="128" aperture="14" distance="1000" k1="-0.2725" k2="0.0930" k3="-0.0033"/>
            <vignetting model="pa" focal="128" aperture="16" distance="10" k1="-0.2772" k2="0.1000" k3="-0.0051"/>
            <vignetting model="pa" focal="128" aperture="16" distance="1000" k1="-0.2772" k2="0.1000" k3="-0.0051"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="-0.6297" k2="0.0283" k3="0.0736"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="-0.6297" k2="0.0283" k3="0.0736"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.3968" k2="-0.3249" k3="0.2356"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.3968" k2="-0.3249" k3="0.2356"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1476" k2="-0.5395" k3="0.3019"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1476" k2="-0.5395" k3="0.3019"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.1245" k2="-0.3862" k3="0.1831"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.1245" k2="-0.3862" k3="0.1831"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.1870" k2="-0.0997" k3="-0.0126"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.1870" k2="-0.0997" k3="-0.0126"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.2824" k2="0.2183" k3="-0.1902"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2824" k2="0.2183" k3="-0.1902"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.2917" k2="0.2002" k3="-0.1155"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.2917" k2="0.2002" k3="-0.1155"/>
            <vignetting model="pa" focal="135" aperture="10" distance="10" k1="-0.2729" k2="0.1228" k3="-0.0398"/>
            <vignetting model="pa" focal="135" aperture="10" distance="1000" k1="-0.2729" k2="0.1228" k3="-0.0398"/>
            <vignetting model="pa" focal="160" aperture="5" distance="10" k1="-0.4051" k2="-0.5051" k3="0.3449"/>
            <vignetting model="pa" focal="160" aperture="5" distance="1000" k1="-0.4051" k2="-0.5051" k3="0.3449"/>
            <vignetting model="pa" focal="160" aperture="5.6" distance="10" k1="-0.1236" k2="-0.7039" k3="0.3494"/>
            <vignetting model="pa" focal="160" aperture="5.6" distance="1000" k1="-0.1236" k2="-0.7039" k3="0.3494"/>
            <vignetting model="pa" focal="160" aperture="6.3" distance="10" k1="-0.1427" k2="-0.2875" k3="0.0572"/>
            <vignetting model="pa" focal="160" aperture="6.3" distance="1000" k1="-0.1427" k2="-0.2875" k3="0.0572"/>
            <vignetting model="pa" focal="160" aperture="7.1" distance="10" k1="-0.1884" k2="-0.1005" k3="-0.0394"/>
            <vignetting model="pa" focal="160" aperture="7.1" distance="1000" k1="-0.1884" k2="-0.1005" k3="-0.0394"/>
            <vignetting model="pa" focal="160" aperture="8" distance="10" k1="-0.2482" k2="0.0997" k3="-0.1242"/>
            <vignetting model="pa" focal="160" aperture="8" distance="1000" k1="-0.2482" k2="0.0997" k3="-0.1242"/>
            <vignetting model="pa" focal="160" aperture="40" distance="10" k1="-0.3269" k2="0.1865" k3="-0.0496"/>
            <vignetting model="pa" focal="160" aperture="40" distance="1000" k1="-0.3269" k2="0.1865" k3="-0.0496"/>
            <vignetting model="pa" focal="182" aperture="40" distance="10" k1="-0.2988" k2="0.1522" k3="-0.0489"/>
            <vignetting model="pa" focal="182" aperture="40" distance="1000" k1="-0.2988" k2="0.1522" k3="-0.0489"/>
            <vignetting model="pa" focal="188" aperture="11" distance="10" k1="-0.2707" k2="0.0944" k3="-0.0149"/>
            <vignetting model="pa" focal="188" aperture="11" distance="1000" k1="-0.2707" k2="0.0944" k3="-0.0149"/>
            <vignetting model="pa" focal="188" aperture="13" distance="10" k1="-0.2706" k2="0.0943" k3="-0.0144"/>
            <vignetting model="pa" focal="188" aperture="13" distance="1000" k1="-0.2706" k2="0.0943" k3="-0.0144"/>
            <vignetting model="pa" focal="188" aperture="14" distance="10" k1="-0.2741" k2="0.0962" k3="-0.0131"/>
            <vignetting model="pa" focal="188" aperture="14" distance="1000" k1="-0.2741" k2="0.0962" k3="-0.0131"/>
            <vignetting model="pa" focal="188" aperture="16" distance="10" k1="-0.2779" k2="0.1055" k3="-0.0190"/>
            <vignetting model="pa" focal="188" aperture="16" distance="1000" k1="-0.2779" k2="0.1055" k3="-0.0190"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.2152" k2="-1.0645" k3="0.6930"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.2152" k2="-1.0645" k3="0.6930"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0010" k2="-1.1114" k3="0.5906"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0010" k2="-1.1114" k3="0.5906"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0949" k2="-0.4460" k3="0.0946"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0949" k2="-0.4460" k3="0.0946"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.2151" k2="0.0283" k3="-0.1992"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.2151" k2="0.0283" k3="-0.1992"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.3066" k2="0.3116" k3="-0.3056"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.3066" k2="0.3116" k3="-0.3056"/>
            <vignetting model="pa" focal="200" aperture="9" distance="10" k1="-0.3050" k2="0.2448" k3="-0.1675"/>
            <vignetting model="pa" focal="200" aperture="9" distance="1000" k1="-0.3050" k2="0.2448" k3="-0.1675"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.2842" k2="0.1507" k3="-0.0701"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.2842" k2="0.1507" k3="-0.0701"/>
            <vignetting model="pa" focal="236" aperture="5.6" distance="10" k1="-0.2732" k2="-0.9665" k3="0.6682"/>
            <vignetting model="pa" focal="236" aperture="5.6" distance="1000" k1="-0.2732" k2="-0.9665" k3="0.6682"/>
            <vignetting model="pa" focal="236" aperture="6.3" distance="10" k1="0.0011" k2="-1.0140" k3="0.5286"/>
            <vignetting model="pa" focal="236" aperture="6.3" distance="1000" k1="0.0011" k2="-1.0140" k3="0.5286"/>
            <vignetting model="pa" focal="236" aperture="7.1" distance="10" k1="-0.0716" k2="-0.4892" k3="0.1356"/>
            <vignetting model="pa" focal="236" aperture="7.1" distance="1000" k1="-0.0716" k2="-0.4892" k3="0.1356"/>
            <vignetting model="pa" focal="236" aperture="8" distance="10" k1="-0.2674" k2="0.2467" k3="-0.2992"/>
            <vignetting model="pa" focal="236" aperture="8" distance="1000" k1="-0.2674" k2="0.2467" k3="-0.2992"/>
            <vignetting model="pa" focal="236" aperture="9" distance="10" k1="-0.2898" k2="0.2505" k3="-0.1963"/>
            <vignetting model="pa" focal="236" aperture="9" distance="1000" k1="-0.2898" k2="0.2505" k3="-0.1963"/>
            <vignetting model="pa" focal="236" aperture="45" distance="10" k1="-0.3839" k2="0.3245" k3="-0.1407"/>
            <vignetting model="pa" focal="236" aperture="45" distance="1000" k1="-0.3839" k2="0.3245" k3="-0.1407"/>
            <vignetting model="pa" focal="260" aperture="5.6" distance="10" k1="-0.4252" k2="-0.5946" k3="0.4567"/>
            <vignetting model="pa" focal="260" aperture="5.6" distance="1000" k1="-0.4252" k2="-0.5946" k3="0.4567"/>
            <vignetting model="pa" focal="277" aperture="32" distance="10" k1="-0.2833" k2="0.1303" k3="-0.0356"/>
            <vignetting model="pa" focal="277" aperture="32" distance="1000" k1="-0.2833" k2="0.1303" k3="-0.0356"/>
            <vignetting model="pa" focal="277" aperture="45" distance="10" k1="-0.2894" k2="0.1608" k3="-0.0603"/>
            <vignetting model="pa" focal="277" aperture="45" distance="1000" k1="-0.2894" k2="0.1608" k3="-0.0603"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.5710" k2="-0.1995" k3="0.2138"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.5710" k2="-0.1995" k3="0.2138"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-0.2521" k2="-0.5731" k3="0.3459"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-0.2521" k2="-0.5731" k3="0.3459"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.1493" k2="-0.4790" k3="0.2215"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.1493" k2="-0.4790" k3="0.2215"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1910" k2="-0.1128" k3="-0.0227"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1910" k2="-0.1128" k3="-0.0227"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="-0.2654" k2="0.1590" k3="-0.1405"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="-0.2654" k2="0.1590" k3="-0.1405"/>
            <vignetting model="pa" focal="300" aperture="10" distance="10" k1="-0.2769" k2="0.1569" k3="-0.0843"/>
            <vignetting model="pa" focal="300" aperture="10" distance="1000" k1="-0.2769" k2="0.1569" k3="-0.0843"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.2535" k2="0.0619" k3="0.0069"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.2535" k2="0.0619" k3="0.0069"/>
            <vignetting model="pa" focal="300" aperture="13" distance="10" k1="-0.2594" k2="0.0764" k3="-0.0028"/>
            <vignetting model="pa" focal="300" aperture="13" distance="1000" k1="-0.2594" k2="0.0764" k3="-0.0028"/>
            <vignetting model="pa" focal="300" aperture="14" distance="10" k1="-0.2561" k2="0.0674" k3="0.0026"/>
            <vignetting model="pa" focal="300" aperture="14" distance="1000" k1="-0.2561" k2="0.0674" k3="0.0026"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.2665" k2="0.0907" k3="-0.0122"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.2665" k2="0.0907" k3="-0.0122"/>
            <vignetting model="pa" focal="300" aperture="18" distance="10" k1="-0.2694" k2="0.1055" k3="-0.0233"/>
            <vignetting model="pa" focal="300" aperture="18" distance="1000" k1="-0.2694" k2="0.1055" k3="-0.0233"/>
            <vignetting model="pa" focal="300" aperture="20" distance="10" k1="-0.2689" k2="0.1025" k3="-0.0202"/>
            <vignetting model="pa" focal="300" aperture="20" distance="1000" k1="-0.2689" k2="0.1025" k3="-0.0202"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.2751" k2="0.1188" k3="-0.0303"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.2751" k2="0.1188" k3="-0.0303"/>
            <vignetting model="pa" focal="300" aperture="25" distance="10" k1="-0.2762" k2="0.1196" k3="-0.0299"/>
            <vignetting model="pa" focal="300" aperture="25" distance="1000" k1="-0.2762" k2="0.1196" k3="-0.0299"/>
            <vignetting model="pa" focal="300" aperture="29" distance="10" k1="-0.2750" k2="0.1153" k3="-0.0263"/>
            <vignetting model="pa" focal="300" aperture="29" distance="1000" k1="-0.2750" k2="0.1153" k3="-0.0263"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.2832" k2="0.1403" k3="-0.0443"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.2832" k2="0.1403" k3="-0.0443"/>
            <vignetting model="pa" focal="300" aperture="45" distance="10" k1="-0.3393" k2="0.2337" k3="-0.0925"/>
            <vignetting model="pa" focal="300" aperture="45" distance="1000" k1="-0.3393" k2="0.2337" k3="-0.0925"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 90-300mm f/4.5-5.6</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="90" a="-0.006" b="0.022" c="-0.02"/>
            <distortion model="ptlens" focal="100" a="0.003" b="-0.012" c="0.024"/>
            <distortion model="ptlens" focal="115" a="-0.001" b="0.016" c="-0.022"/>
            <distortion model="ptlens" focal="135" a="0.005" b="-0.008" c="0.014"/>
            <distortion model="ptlens" focal="160" a="0.011" b="-0.029" c="0.045"/>
            <distortion model="ptlens" focal="200" a="-0.014" b="0.064" c="-0.069"/>
            <distortion model="ptlens" focal="245" a="0.005" b="-0.005" c="0.017"/>
            <distortion model="ptlens" focal="300" a="0.001" b="0.018" c="-0.017"/>
            <tca model="poly3" focal="90" br="0.0001124" vr="0.9999506" bb="-0.0001772" vb="1.0001915"/>
            <tca model="poly3" focal="100" br="0.0000892" vr="0.9999439" bb="-0.0002141" vb="1.0002109"/>
            <tca model="poly3" focal="115" br="0.0000318" vr="0.9999684" bb="-0.0001839" vb="1.0000694"/>
            <tca model="poly3" focal="135" br="0.0000023" vr="0.9999446" bb="-0.0000763" vb="0.9998603"/>
            <tca model="poly3" focal="160" br="-0.0000001" vr="0.9999788" bb="-0.0000913" vb="0.9997460"/>
            <tca model="poly3" focal="200" br="0.0000823" vr="0.9998566" bb="-0.0003916" vb="0.9997365"/>
            <tca model="poly3" focal="245" br="0.0000451" vr="0.9998133" bb="-0.0004300" vb="0.9998388"/>
            <tca model="poly3" focal="300" br="0.0002260" vr="0.9993977" bb="0.0002063" vb="0.9996073"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-200mm f/3.5-5.6 IS</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 60D -->
            <distortion model="ptlens" focal="18" a="0.02543" b="-0.07968" c="0.03623"/>
            <distortion model="ptlens" focal="20" a="0.02822" b="-0.08034" c="0.04569"/>
            <distortion model="ptlens" focal="24" a="0.02071" b="-0.04598" c="0.02693"/>
            <distortion model="ptlens" focal="35" a="0.0117" b="-0.0177" c="0.01611"/>
            <distortion model="ptlens" focal="50" a="0.01104" b="-0.02248" c="0.03263"/>
            <distortion model="ptlens" focal="90" a="0" b="0.0085" c="0"/>
            <distortion model="ptlens" focal="130" a="0" b="0.00797" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.0066" c="0"/>
            <tca model="poly3" focal="20" br="-0.0000932" vr="1.0005833" bb="0.0000706" vb="0.9999406"/>
            <tca model="poly3" focal="24" br="-0.0000538" vr="1.0004676" bb="0.0000771" vb="0.9999306"/>
            <tca model="poly3" focal="40" br="-0.0000043" vr="1.0000674" bb="-0.0000084" vb="1.0001658"/>
            <tca model="poly3" focal="50" br="0.0000082" vr="0.9999548" bb="0.0000014" vb="1.0001986"/>
            <tca model="poly3" focal="90" br="0.0000416" vr="0.9996703" bb="-0.0000830" vb="1.0003595"/>
            <tca model="poly3" focal="135" br="0.0001072" vr="0.9993999" bb="-0.0001156" vb="1.0002326"/>
            <tca model="poly3" focal="200" br="0.0000742" vr="0.9993410" bb="-0.0000765" vb="1.0000445"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-80mm f/3.5-5.6 USM IV</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 100D -->
            <distortion model="ptlens" focal="28" a="0" b="-0.00843" c="0"/>
            <distortion model="ptlens" focal="32" a="0.01228" b="-0.05159" c="0.05533"/>
            <distortion model="ptlens" focal="37" a="0" b="-0.00316" c="0"/>
            <distortion model="ptlens" focal="63" a="0" b="0.0017" c="0"/>
            <distortion model="ptlens" focal="80" a="0" b="0.00491" c="0"/>
            <tca model="poly3" focal="28" br="-0.0000057" vr="1.0007308" bb="0.0000485" vb="0.9995727"/>
            <tca model="poly3" focal="38" br="-0.0000215" vr="1.0005363" bb="0.0000312" vb="0.9997387"/>
            <tca model="poly3" focal="57" br="0.0000001" vr="1.0001671" bb="0.0000161" vb="0.9999092"/>
            <tca model="poly3" focal="63" br="-0.0000167" vr="1.0001572" bb="0.0000247" vb="0.9999346"/>
            <tca model="poly3" focal="73" br="-0.0000142" vr="1.0000838" bb="0.0000065" vb="0.9999950"/>
            <tca model="poly3" focal="80" br="-0.0000093" vr="1.0000635" bb="0.0000036" vb="1.0000023"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.1950" k2="-0.0487" k3="0.0411"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.1950" k2="-0.0487" k3="0.0411"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.1868" k2="-0.0845" k3="0.0982"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.1868" k2="-0.0845" k3="0.0982"/>
            <vignetting model="pa" focal="28" aperture="10" distance="10" k1="-0.1846" k2="-0.0871" k3="0.0991"/>
            <vignetting model="pa" focal="28" aperture="10" distance="1000" k1="-0.1846" k2="-0.0871" k3="0.0991"/>
            <vignetting model="pa" focal="28" aperture="14" distance="10" k1="-0.1875" k2="-0.0771" k3="0.0913"/>
            <vignetting model="pa" focal="28" aperture="14" distance="1000" k1="-0.1875" k2="-0.0771" k3="0.0913"/>
            <vignetting model="pa" focal="28" aperture="20" distance="10" k1="-0.1922" k2="-0.0613" k3="0.0782"/>
            <vignetting model="pa" focal="28" aperture="20" distance="1000" k1="-0.1922" k2="-0.0613" k3="0.0782"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.1925" k2="-0.0597" k3="0.0766"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.1925" k2="-0.0597" k3="0.0766"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.5247" k2="0.0582" k3="0.0944"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.5247" k2="0.0582" k3="0.0944"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.1475" k2="-0.0933" k3="0.0207"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.1475" k2="-0.0933" k3="0.0207"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.1656" k2="-0.0648" k3="0.0799"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.1656" k2="-0.0648" k3="0.0799"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.1665" k2="-0.0630" k3="0.0790"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.1665" k2="-0.0630" k3="0.0790"/>
            <vignetting model="pa" focal="35" aperture="14" distance="10" k1="-0.1690" k2="-0.0585" k3="0.0762"/>
            <vignetting model="pa" focal="35" aperture="14" distance="1000" k1="-0.1690" k2="-0.0585" k3="0.0762"/>
            <vignetting model="pa" focal="35" aperture="20" distance="10" k1="-0.1724" k2="-0.0521" k3="0.0723"/>
            <vignetting model="pa" focal="35" aperture="20" distance="1000" k1="-0.1724" k2="-0.0521" k3="0.0723"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1728" k2="-0.0519" k3="0.0723"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1728" k2="-0.0519" k3="0.0723"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="10" k1="-0.4821" k2="0.0257" k3="0.1071"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="1000" k1="-0.4821" k2="0.0257" k3="0.1071"/>
            <vignetting model="pa" focal="45" aperture="6.3" distance="10" k1="-0.1353" k2="-0.0430" k3="-0.0101"/>
            <vignetting model="pa" focal="45" aperture="6.3" distance="1000" k1="-0.1353" k2="-0.0430" k3="-0.0101"/>
            <vignetting model="pa" focal="45" aperture="9" distance="10" k1="-0.1429" k2="-0.0554" k3="0.0701"/>
            <vignetting model="pa" focal="45" aperture="9" distance="1000" k1="-0.1429" k2="-0.0554" k3="0.0701"/>
            <vignetting model="pa" focal="45" aperture="13" distance="10" k1="-0.1432" k2="-0.0555" k3="0.0708"/>
            <vignetting model="pa" focal="45" aperture="13" distance="1000" k1="-0.1432" k2="-0.0555" k3="0.0708"/>
            <vignetting model="pa" focal="45" aperture="18" distance="10" k1="-0.1447" k2="-0.0559" k3="0.0734"/>
            <vignetting model="pa" focal="45" aperture="18" distance="1000" k1="-0.1447" k2="-0.0559" k3="0.0734"/>
            <vignetting model="pa" focal="45" aperture="25" distance="10" k1="-0.1464" k2="-0.0551" k3="0.0744"/>
            <vignetting model="pa" focal="45" aperture="25" distance="1000" k1="-0.1464" k2="-0.0551" k3="0.0744"/>
            <vignetting model="pa" focal="45" aperture="29" distance="10" k1="-0.1474" k2="-0.0527" k3="0.0732"/>
            <vignetting model="pa" focal="45" aperture="29" distance="1000" k1="-0.1474" k2="-0.0527" k3="0.0732"/>
            <vignetting model="pa" focal="57" aperture="5" distance="10" k1="-0.5363" k2="0.2774" k3="-0.0520"/>
            <vignetting model="pa" focal="57" aperture="5" distance="1000" k1="-0.5363" k2="0.2774" k3="-0.0520"/>
            <vignetting model="pa" focal="57" aperture="6.3" distance="10" k1="-0.0725" k2="-0.2029" k3="0.0976"/>
            <vignetting model="pa" focal="57" aperture="6.3" distance="1000" k1="-0.0725" k2="-0.2029" k3="0.0976"/>
            <vignetting model="pa" focal="57" aperture="9" distance="10" k1="-0.1174" k2="-0.0650" k3="0.0737"/>
            <vignetting model="pa" focal="57" aperture="9" distance="1000" k1="-0.1174" k2="-0.0650" k3="0.0737"/>
            <vignetting model="pa" focal="57" aperture="13" distance="10" k1="-0.1186" k2="-0.0643" k3="0.0746"/>
            <vignetting model="pa" focal="57" aperture="13" distance="1000" k1="-0.1186" k2="-0.0643" k3="0.0746"/>
            <vignetting model="pa" focal="57" aperture="18" distance="10" k1="-0.1231" k2="-0.0574" k3="0.0714"/>
            <vignetting model="pa" focal="57" aperture="18" distance="1000" k1="-0.1231" k2="-0.0574" k3="0.0714"/>
            <vignetting model="pa" focal="57" aperture="25" distance="10" k1="-0.1294" k2="-0.0472" k3="0.0661"/>
            <vignetting model="pa" focal="57" aperture="25" distance="1000" k1="-0.1294" k2="-0.0472" k3="0.0661"/>
            <vignetting model="pa" focal="57" aperture="32" distance="10" k1="-0.1311" k2="-0.0464" k3="0.0670"/>
            <vignetting model="pa" focal="57" aperture="32" distance="1000" k1="-0.1311" k2="-0.0464" k3="0.0670"/>
            <vignetting model="pa" focal="67" aperture="5.6" distance="10" k1="-0.5623" k2="0.4129" k3="-0.1412"/>
            <vignetting model="pa" focal="67" aperture="5.6" distance="1000" k1="-0.5623" k2="0.4129" k3="-0.1412"/>
            <vignetting model="pa" focal="67" aperture="8" distance="10" k1="-0.1239" k2="-0.0183" k3="0.0070"/>
            <vignetting model="pa" focal="67" aperture="8" distance="1000" k1="-0.1239" k2="-0.0183" k3="0.0070"/>
            <vignetting model="pa" focal="67" aperture="11" distance="10" k1="-0.1333" k2="-0.0262" k3="0.0531"/>
            <vignetting model="pa" focal="67" aperture="11" distance="1000" k1="-0.1333" k2="-0.0262" k3="0.0531"/>
            <vignetting model="pa" focal="67" aperture="16" distance="10" k1="-0.1476" k2="-0.0017" k3="0.0407"/>
            <vignetting model="pa" focal="67" aperture="16" distance="1000" k1="-0.1476" k2="-0.0017" k3="0.0407"/>
            <vignetting model="pa" focal="67" aperture="22" distance="10" k1="-0.1690" k2="0.0392" k3="0.0176"/>
            <vignetting model="pa" focal="67" aperture="22" distance="1000" k1="-0.1690" k2="0.0392" k3="0.0176"/>
            <vignetting model="pa" focal="67" aperture="32" distance="10" k1="-0.1855" k2="0.0694" k3="0.0012"/>
            <vignetting model="pa" focal="67" aperture="32" distance="1000" k1="-0.1855" k2="0.0694" k3="0.0012"/>
            <vignetting model="pa" focal="67" aperture="36" distance="10" k1="-0.1878" k2="0.0737" k3="-0.0013"/>
            <vignetting model="pa" focal="67" aperture="36" distance="1000" k1="-0.1878" k2="0.0737" k3="-0.0013"/>
            <vignetting model="pa" focal="77" aperture="22" distance="10" k1="-0.1893" k2="0.0795" k3="-0.0020"/>
            <vignetting model="pa" focal="77" aperture="22" distance="1000" k1="-0.1893" k2="0.0795" k3="-0.0020"/>
            <vignetting model="pa" focal="77" aperture="32" distance="10" k1="-0.2055" k2="0.1109" k3="-0.0200"/>
            <vignetting model="pa" focal="77" aperture="32" distance="1000" k1="-0.2055" k2="0.1109" k3="-0.0200"/>
            <vignetting model="pa" focal="77" aperture="36" distance="10" k1="-0.2106" k2="0.1208" k3="-0.0260"/>
            <vignetting model="pa" focal="77" aperture="36" distance="1000" k1="-0.2106" k2="0.1208" k3="-0.0260"/>
            <vignetting model="pa" focal="79" aperture="5.6" distance="10" k1="-0.5399" k2="0.4177" k3="-0.1478"/>
            <vignetting model="pa" focal="79" aperture="5.6" distance="1000" k1="-0.5399" k2="0.4177" k3="-0.1478"/>
            <vignetting model="pa" focal="79" aperture="8" distance="10" k1="-0.1022" k2="-0.0964" k3="0.0526"/>
            <vignetting model="pa" focal="79" aperture="8" distance="1000" k1="-0.1022" k2="-0.0964" k3="0.0526"/>
            <vignetting model="pa" focal="79" aperture="11" distance="10" k1="-0.1447" k2="-0.0007" k3="0.0413"/>
            <vignetting model="pa" focal="79" aperture="11" distance="1000" k1="-0.1447" k2="-0.0007" k3="0.0413"/>
            <vignetting model="pa" focal="79" aperture="16" distance="10" k1="-0.1720" k2="0.0511" k3="0.0122"/>
            <vignetting model="pa" focal="79" aperture="16" distance="1000" k1="-0.1720" k2="0.0511" k3="0.0122"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 400mm f/5.6L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="400" a="0.00429" b="-0.00425" c="-0.00493"/>
            <tca model="poly3" focal="400" vr="0.9999" vb="0.9998"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.6220" k2="0.7685" k3="-0.4254"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.6220" k2="0.7685" k3="-0.4254"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="10" k1="-0.0503" k2="-0.1890" k3="0.1157"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="1000" k1="-0.0503" k2="-0.1890" k3="0.1157"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="10" k1="0.0358" k2="-0.0701" k3="0.0046"/>
            <vignetting model="pa" focal="400" aperture="7.1" distance="1000" k1="0.0358" k2="-0.0701" k3="0.0046"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.0102" k2="0.0908" k3="-0.0503"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.0102" k2="0.0908" k3="-0.0503"/>
            <vignetting model="pa" focal="400" aperture="9" distance="10" k1="-0.0118" k2="0.0868" k3="-0.0423"/>
            <vignetting model="pa" focal="400" aperture="9" distance="1000" k1="-0.0118" k2="0.0868" k3="-0.0423"/>
            <vignetting model="pa" focal="400" aperture="10" distance="10" k1="-0.0206" k2="0.1019" k3="-0.0514"/>
            <vignetting model="pa" focal="400" aperture="10" distance="1000" k1="-0.0206" k2="0.1019" k3="-0.0514"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.0145" k2="0.0822" k3="-0.0356"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.0145" k2="0.0822" k3="-0.0356"/>
            <vignetting model="pa" focal="400" aperture="13" distance="10" k1="-0.0210" k2="0.0876" k3="-0.0350"/>
            <vignetting model="pa" focal="400" aperture="13" distance="1000" k1="-0.0210" k2="0.0876" k3="-0.0350"/>
            <vignetting model="pa" focal="400" aperture="14" distance="10" k1="-0.0264" k2="0.0959" k3="-0.0357"/>
            <vignetting model="pa" focal="400" aperture="14" distance="1000" k1="-0.0264" k2="0.0959" k3="-0.0357"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0256" k2="0.0958" k3="-0.0366"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0256" k2="0.0958" k3="-0.0366"/>
            <vignetting model="pa" focal="400" aperture="18" distance="10" k1="-0.0198" k2="0.0962" k3="-0.0429"/>
            <vignetting model="pa" focal="400" aperture="18" distance="1000" k1="-0.0198" k2="0.0962" k3="-0.0429"/>
            <vignetting model="pa" focal="400" aperture="20" distance="10" k1="-0.0211" k2="0.0946" k3="-0.0425"/>
            <vignetting model="pa" focal="400" aperture="20" distance="1000" k1="-0.0211" k2="0.0946" k3="-0.0425"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.0052" k2="0.0563" k3="-0.0191"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.0052" k2="0.0563" k3="-0.0191"/>
            <vignetting model="pa" focal="400" aperture="25" distance="10" k1="0.0006" k2="0.0340" k3="-0.0032"/>
            <vignetting model="pa" focal="400" aperture="25" distance="1000" k1="0.0006" k2="0.0340" k3="-0.0032"/>
            <vignetting model="pa" focal="400" aperture="29" distance="10" k1="0.0086" k2="-0.0205" k3="0.0419"/>
            <vignetting model="pa" focal="400" aperture="29" distance="1000" k1="0.0086" k2="-0.0205" k3="0.0419"/>
            <vignetting model="pa" focal="400" aperture="32" distance="10" k1="0.0402" k2="-0.0754" k3="0.0712"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1000" k1="0.0402" k2="-0.0754" k3="0.0712"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 400mm f/5.6L USM + 1.4x extender</model>
        <model lang="en">Canon EF 400mm f/5.6L USM + EF 1.4× ext.</model>
        <model lang="de">Canon EF 400mm f/5.6L USM + EF 1,4×-Konv.</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="560" a="-0.00472" b="0.01271" c="-0.00812"/>
            <tca model="poly3" focal="560" vr="0.9998" vb="0.9996"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="300" k1="0.00083"/>
            <tca model="poly3" focal="300" vr="0.9999243" vb="0.9999730"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon 20D -->
            <distortion model="poly3" focal="300" k1="-0.00038"/>
            <tca model="poly3" focal="300" vr="0.9999252" vb="0.9999595"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS II USM + EF 1.4x extender III</model>
        <model lang="en">Canon EF 300mm f/2.8L IS II USM + EF 1.4× ext. III</model>
        <model lang="de">Canon EF 300mm f/2.8L IS II USM + EF 1,4×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="420" k1="-0.00479"/>
            <tca model="poly3" focal="420" vr="0.9998668" vb="0.9999806"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS II USM + EF 1.4x extender III</model>
        <model lang="en">Canon EF 300mm f/2.8L IS II USM + EF 1.4× ext. III</model>
        <model lang="de">Canon EF 300mm f/2.8L IS II USM + EF 1,4×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon 20D -->
            <distortion model="poly3" focal="420" k1="-0.00092"/>
            <tca model="poly3" focal="420" vr="0.9998605" vb="0.9999578"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS II USM + EF 2.0x extender III</model>
        <model lang="en">Canon EF 300mm f/2.8L IS II USM + EF 2.0× ext. III</model>
        <model lang="de">Canon EF 300mm f/2.8L IS II USM + EF 2,0×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="600" k1="-0.00264"/>
            <tca model="poly3" focal="600" vr="0.9998625" vb="0.9999894"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS II USM + EF 2.0x extender III</model>
        <model lang="en">Canon EF 300mm f/2.8L IS II USM + EF 2.0× ext. III</model>
        <model lang="de">Canon EF 300mm f/2.8L IS II USM + EF 2,0×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon 20D -->
            <distortion model="poly3" focal="600" k1="-0.00067"/>
            <tca model="poly3" focal="600" vr="0.9998626" vb="1.0000065"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D Mark II -->
            <distortion model="ptlens" focal="300" a="-0.00271" b="0.00945" c="-0.00645"/>
            <tca model="poly3" focal="300" br="0.0000114" vr="0.9999147" bb="-0.0000121" vb="0.9999900"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/4L IS USM + 1.4x extender</model>
        <model lang="en">Canon EF 300mm f/4L IS USM + 1.4× ext.</model>
        <model lang="de">Canon EF 300mm f/4L IS USM + 1.4×-Konv.</model>
        <mount>Canon EF</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D Mark II -->
            <distortion model="poly3" focal="420" k1="-0.00134"/>
            <tca model="poly3" focal="420" vr="0.9997680" vb="1.0000126"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 500mm f/4L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="500" k1="0.00113"/>
            <tca model="poly3" focal="500" vr="0.9999381" vb="0.9999962"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 500mm f/4L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon 20D -->
            <distortion model="poly3" focal="500" k1="-0.00127"/>
            <tca model="poly3" focal="500" vr="0.9999196" vb="1.0000391"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 500mm f/4L IS II USM + EF 1.4x extender III</model>
        <model lang="en">Canon EF 500mm f/4L IS II USM + EF 1.4× ext. III</model>
        <model lang="de">Canon EF 500mm f/4L IS II USM + EF 1.4×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="700" k1="-0.0045"/>
            <tca model="poly3" focal="700" vr="0.9998697" vb="1.0000174"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 500mm f/4L IS II USM + EF 1.4x extender III</model>
        <model lang="en">Canon EF 500mm f/4L IS II USM + EF 1.4× ext. III</model>
        <model lang="de">Canon EF 500mm f/4L IS II USM + EF 1.4×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon 20D -->
            <distortion model="poly3" focal="700" k1="-0.00111"/>
            <tca model="poly3" focal="700" vr="0.9998967" vb="0.9999863"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 500mm f/4L IS II USM + EF 2.0x extender III</model>
        <model lang="en">Canon EF 500mm f/4L IS II USM + EF 2.0× ext. III</model>
        <model lang="de">Canon EF 500mm f/4L IS II USM + EF 2.0×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="1000" k1="-0.00287"/>
            <tca model="poly3" focal="1000" vr="0.9998205" vb="1.0000916"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 500mm f/4L IS II USM + EF 2.0x extender III</model>
        <model lang="en">Canon EF 500mm f/4L IS II USM + EF 2.0× ext. III</model>
        <model lang="de">Canon EF 500mm f/4L IS II USM + EF 2.0×-Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1.6</cropfactor>
        <calibration>
            <!-- Taken with Canon 20D -->
            <distortion model="poly3" focal="1000" k1="-0.00073"/>
            <tca model="poly3" focal="1000" vr="0.9999646" vb="0.9999321"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon Lens FL 50mm F1.4</model>
        <mount>Canon FL</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="poly3" focal="50" k1="-0.00306"/>
            <tca model="poly3" focal="50" vr="1.0001860" vb="0.9999560"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.0149" k2="0.9012" k3="-0.3954"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.0149" k2="0.9012" k3="-0.3954"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.1791" k2="0.0693" k3="-0.1195"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.1791" k2="0.0693" k3="-0.1195"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2197" k2="0.1511" k3="-0.0780"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2197" k2="0.1511" k3="-0.0780"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2323" k2="0.1711" k3="-0.0859"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2323" k2="0.1711" k3="-0.0859"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2517" k2="0.2094" k3="-0.1072"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2517" k2="0.2094" k3="-0.1072"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2785" k2="0.2672" k3="-0.1431"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2785" k2="0.2672" k3="-0.1431"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2975" k2="0.3075" k3="-0.1673"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2975" k2="0.3075" k3="-0.1673"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3122" k2="0.3372" k3="-0.1853"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3122" k2="0.3372" k3="-0.1853"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon Lens FL 135mm F3.5</model>
        <mount>Canon FL</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <vignetting model="pa" focal="135" aperture="3.5" distance="10" k1="-0.3120" k2="0.1519" k3="-0.0955"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="-0.3120" k2="0.1519" k3="-0.0955"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.1630" k2="-0.0838" k3="0.0652"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.1630" k2="-0.0838" k3="0.0652"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.2119" k2="0.1695" k3="-0.0832"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.2119" k2="0.1695" k3="-0.0832"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.2929" k2="0.2867" k3="-0.1380"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2929" k2="0.2867" k3="-0.1380"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.3969" k2="0.4685" k3="-0.2342"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.3969" k2="0.4685" k3="-0.2342"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.5191" k2="0.7016" k3="-0.3637"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.5191" k2="0.7016" k3="-0.3637"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.6249" k2="0.9125" k3="-0.4836"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.6249" k2="0.9125" k3="-0.4836"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 135mm 1:2.8</model>
        <mount>Canon FD</mount>
        <focal value="135"/>
        <aperture min="2.8" max="32"/>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony 6000 (ILCE-6000) -->
            <distortion model="ptlens" focal="135" a="0" b="0" c="0.002"/>
            <tca model="poly3" focal="135" br="0.0000077" vr="0.9997611" bb="-0.0000082" vb="1.0000087"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.7505" k2="0.7072" k3="-0.3224"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.7505" k2="0.7072" k3="-0.3224"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.0929" k2="-0.0085" k3="-0.0595"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.0929" k2="-0.0085" k3="-0.0595"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1298" k2="0.1127" k3="-0.0764"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1298" k2="0.1127" k3="-0.0764"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1334" k2="0.1220" k3="-0.0760"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1334" k2="0.1220" k3="-0.0760"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1424" k2="0.1495" k3="-0.0947"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1424" k2="0.1495" k3="-0.0947"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.1149" k2="0.0817" k3="-0.0542"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1149" k2="0.0817" k3="-0.0542"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 16-35mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="16" a="0.01401" b="-0.04843" c="0.02163"/>
            <distortion model="ptlens" focal="20" a="0.01376" b="-0.04636" c="0.03937"/>
            <distortion model="ptlens" focal="24" a="0.00341" b="-0.00465" c="-0.00013"/>
            <distortion model="ptlens" focal="28" a="0.01077" b="-0.02955" c="0.03254"/>
            <distortion model="ptlens" focal="35" a="0.0031" b="-0.00518" c="0.01054"/>
            <tca model="poly3" focal="16" vr="1.0001113" vb="1.0000734"/>
            <tca model="poly3" focal="20" vr="1.0000397" vb="1.0001109"/>
            <tca model="poly3" focal="24" vr="0.9999700" vb="1.0001450"/>
            <tca model="poly3" focal="28" vr="0.9999415" vb="1.0001398"/>
            <tca model="poly3" focal="35" vr="0.9999579" vb="1.0000628"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.7014" k2="0.1481" k3="-0.1724"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.7014" k2="0.1481" k3="-0.1724"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.9756" k2="1.1865" k3="-0.8011"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.9756" k2="1.1865" k3="-0.8011"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.8989" k2="0.8097" k3="-0.3904"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.8989" k2="0.8097" k3="-0.3904"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.8800" k2="0.7177" k3="-0.3035"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.8800" k2="0.7177" k3="-0.3035"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.8859" k2="0.7186" k3="-0.3020"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.8859" k2="0.7186" k3="-0.3020"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.6846" k2="-0.0722" k3="0.2144"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.6846" k2="-0.0722" k3="0.2144"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.7664" k2="0.5034" k3="-0.2123"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.7664" k2="0.5034" k3="-0.2123"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.7942" k2="0.5804" k3="-0.2118"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.7942" k2="0.5804" k3="-0.2118"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.7920" k2="0.5611" k3="-0.1968"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.7920" k2="0.5611" k3="-0.1968"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.7958" k2="0.5614" k3="-0.1960"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.7958" k2="0.5614" k3="-0.1960"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.8073" k2="0.1063" k3="0.1479"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.8073" k2="0.1063" k3="0.1479"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.6114" k2="0.1622" k3="-0.0070"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.6114" k2="0.1622" k3="-0.0070"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.6748" k2="0.3527" k3="-0.0730"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.6748" k2="0.3527" k3="-0.0730"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.6736" k2="0.3290" k3="-0.0493"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6736" k2="0.3290" k3="-0.0493"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.6792" k2="0.3317" k3="-0.0506"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6792" k2="0.3317" k3="-0.0506"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-1.0604" k2="0.5488" k3="-0.0831"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-1.0604" k2="0.5488" k3="-0.0831"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.4662" k2="-0.2364" k3="0.2410"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.4662" k2="-0.2364" k3="0.2410"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.5953" k2="0.2940" k3="-0.0924"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.5953" k2="0.2940" k3="-0.0924"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.5757" k2="0.1858" k3="0.0194"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.5757" k2="0.1858" k3="0.0194"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.5766" k2="0.1759" k3="0.0268"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.5766" k2="0.1759" k3="0.0268"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-1.5217" k2="1.5865" k3="-0.6906"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-1.5217" k2="1.5865" k3="-0.6906"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4123" k2="-0.4033" k3="0.3569"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4123" k2="-0.4033" k3="0.3569"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4765" k2="0.1913" k3="-0.0933"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4765" k2="0.1913" k3="-0.0933"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.4715" k2="0.1089" k3="0.0309"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.4715" k2="0.1089" k3="0.0309"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4726" k2="0.1016" k3="0.0372"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4726" k2="0.1016" k3="0.0372"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-210mm f/3.5-4.5 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D -->
            <distortion model="ptlens" focal="70" a="0.002876" b="-0.015288" c="0.013076"/>
            <distortion model="ptlens" focal="85" a="0.003736" b="-0.012136" c="0.013108"/>
            <distortion model="ptlens" focal="97" a="0.002884" b="-0.005767" c="0.008626"/>
            <distortion model="ptlens" focal="135" a="0.000322" b="0.008325" c="-0.005967"/>
            <distortion model="ptlens" focal="210" a="-0.006697" b="0.04309" c="-0.047894"/>
            <tca model="poly3" focal="70" br="0.0000102" vr="1.0000497" bb="-0.0000245" vb="1.0000352"/>
            <tca model="poly3" focal="105" br="-0.0000174" vr="1.0000096" bb="-0.0000183" vb="0.9999608"/>
            <tca model="poly3" focal="137" br="0.0000000" vr="0.9999283" bb="-0.0000082" vb="0.9998754"/>
            <tca model="poly3" focal="210" br="-0.0000161" vr="0.9997241" bb="-0.0000788" vb="0.9998228"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1.5" k1="-1.0958" k2="0.7157" k3="-0.2301"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="5" k1="-1.1390" k2="0.7892" k3="-0.2682"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1000" k1="-1.1538" k2="0.8152" k3="-0.2810"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1.5" k1="-0.8384" k2="0.2147" k3="0.0405"/>
            <vignetting model="pa" focal="70" aperture="4" distance="5" k1="-0.8865" k2="0.2957" k3="-0.0005"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.8541" k2="0.2096" k3="0.0494"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1.5" k1="-0.2122" k2="0.1127" k3="-0.2035"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="5" k1="-0.2052" k2="0.0655" k3="-0.1778"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2044" k2="0.0247" k3="-0.1485"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1.5" k1="-0.2297" k2="-0.0043" k3="0.0632"/>
            <vignetting model="pa" focal="70" aperture="8" distance="5" k1="-0.2364" k2="0.0361" k3="0.0337"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2313" k2="0.0126" k3="0.0543"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1.5" k1="-0.2409" k2="0.0154" k3="0.0512"/>
            <vignetting model="pa" focal="70" aperture="11" distance="5" k1="-0.2216" k2="-0.0135" k3="0.0679"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2387" k2="0.0169" k3="0.0504"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1.5" k1="-0.2426" k2="0.0137" k3="0.0531"/>
            <vignetting model="pa" focal="70" aperture="16" distance="5" k1="-0.2481" k2="0.0374" k3="0.0371"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2451" k2="0.0399" k3="0.0317"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1.5" k1="-0.2497" k2="0.0506" k3="0.0229"/>
            <vignetting model="pa" focal="70" aperture="22" distance="5" k1="-0.2252" k2="0.0168" k3="0.0406"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2312" k2="0.0273" k3="0.0390"/>
            <vignetting model="pa" focal="95" aperture="16" distance="1.5" k1="-0.2359" k2="0.0789" k3="0.0026"/>
            <vignetting model="pa" focal="95" aperture="22" distance="1.5" k1="-0.2277" k2="0.0638" k3="0.0093"/>
            <vignetting model="pa" focal="97" aperture="4" distance="1.5" k1="-0.9336" k2="0.5980" k3="-0.1971"/>
            <vignetting model="pa" focal="97" aperture="4" distance="1000" k1="-0.9611" k2="0.5808" k3="-0.1738"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1.5" k1="-0.1701" k2="0.0207" k3="-0.1163"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="-0.1463" k2="-0.0361" k3="-0.0997"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1.5" k1="-0.1938" k2="0.0177" k3="0.0295"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.2130" k2="0.0354" k3="0.0287"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1.5" k1="-0.2449" k2="0.0778" k3="0.0163"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.2580" k2="0.0920" k3="0.0085"/>
            <vignetting model="pa" focal="97" aperture="16" distance="1000" k1="-0.2211" k2="0.0433" k3="0.0319"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.2422" k2="0.0912" k3="-0.0023"/>
            <vignetting model="pa" focal="100" aperture="4" distance="5" k1="-0.9151" k2="0.5622" k3="-0.1813"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="5" k1="-0.1644" k2="-0.0108" k3="-0.1030"/>
            <vignetting model="pa" focal="100" aperture="8" distance="5" k1="-0.2175" k2="0.0602" k3="0.0062"/>
            <vignetting model="pa" focal="100" aperture="11" distance="5" k1="-0.2287" k2="0.0684" k3="0.0136"/>
            <vignetting model="pa" focal="100" aperture="16" distance="5" k1="-0.2326" k2="0.0779" k3="0.0060"/>
            <vignetting model="pa" focal="100" aperture="22" distance="5" k1="-0.2417" k2="0.0934" k3="-0.0034"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1.5" k1="-0.6891" k2="0.3080" k3="-0.1763"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.4960" k2="-0.2198" k3="0.1216"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1.5" k1="-0.1677" k2="0.0397" k3="-0.2375"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="5" k1="-0.1066" k2="-0.1174" k3="-0.1820"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0897" k2="-0.2019" k3="-0.1351"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1.5" k1="-0.2347" k2="0.1203" k3="-0.0384"/>
            <vignetting model="pa" focal="135" aperture="8" distance="5" k1="-0.2544" k2="0.1707" k3="-0.0796"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2730" k2="0.2071" k3="-0.1041"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1.5" k1="-0.2654" k2="0.1258" k3="-0.0130"/>
            <vignetting model="pa" focal="135" aperture="11" distance="5" k1="-0.2682" k2="0.1343" k3="-0.0207"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2463" k2="0.1042" k3="-0.0064"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1.5" k1="-0.3260" k2="0.2395" k3="-0.0770"/>
            <vignetting model="pa" focal="135" aperture="16" distance="5" k1="-0.3021" k2="0.2058" k3="-0.0634"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.2913" k2="0.1828" k3="-0.0492"/>
            <vignetting model="pa" focal="135" aperture="25" distance="1.5" k1="-0.3414" k2="0.2624" k3="-0.0884"/>
            <vignetting model="pa" focal="135" aperture="25" distance="5" k1="-0.3524" k2="0.3012" k3="-0.1144"/>
            <vignetting model="pa" focal="135" aperture="25" distance="1000" k1="-0.3181" k2="0.2146" k3="-0.0605"/>
            <vignetting model="pa" focal="137" aperture="4" distance="5" k1="-0.5470" k2="-0.0934" k3="0.0487"/>
            <vignetting model="pa" focal="210" aperture="4.5" distance="1.5" k1="-0.3789" k2="-1.0784" k3="0.7960"/>
            <vignetting model="pa" focal="210" aperture="4.5" distance="5" k1="-0.6299" k2="-0.6743" k3="0.6066"/>
            <vignetting model="pa" focal="210" aperture="4.5" distance="1000" k1="-0.7529" k2="-0.4432" k3="0.4821"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="1.5" k1="0.0802" k2="-1.3774" k3="0.7501"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="5" k1="-0.0755" k2="-1.2845" k3="0.7669"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="1000" k1="-0.1826" k2="-1.1468" k3="0.7151"/>
            <vignetting model="pa" focal="210" aperture="8" distance="1.5" k1="-0.2313" k2="0.2456" k3="-0.3060"/>
            <vignetting model="pa" focal="210" aperture="8" distance="5" k1="-0.1866" k2="0.0449" k3="-0.1992"/>
            <vignetting model="pa" focal="210" aperture="8" distance="1000" k1="-0.1599" k2="-0.0698" k3="-0.1270"/>
            <vignetting model="pa" focal="210" aperture="11" distance="1.5" k1="-0.2653" k2="0.2219" k3="-0.1179"/>
            <vignetting model="pa" focal="210" aperture="11" distance="5" k1="-0.3193" k2="0.3466" k3="-0.2256"/>
            <vignetting model="pa" focal="210" aperture="11" distance="1000" k1="-0.3098" k2="0.3542" k3="-0.2466"/>
            <vignetting model="pa" focal="210" aperture="16" distance="1.5" k1="-0.2802" k2="0.1580" k3="-0.0310"/>
            <vignetting model="pa" focal="210" aperture="16" distance="5" k1="-0.2918" k2="0.1659" k3="-0.0315"/>
            <vignetting model="pa" focal="210" aperture="16" distance="1000" k1="-0.2769" k2="0.1380" k3="-0.0200"/>
            <vignetting model="pa" focal="210" aperture="29" distance="1.5" k1="-0.3180" k2="0.2419" k3="-0.0864"/>
            <vignetting model="pa" focal="210" aperture="29" distance="5" k1="-0.3350" k2="0.2654" k3="-0.0970"/>
            <vignetting model="pa" focal="210" aperture="29" distance="1000" k1="-0.3346" k2="0.2640" k3="-0.0997"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-70mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="24" a="0.01231" b="-0.02141" c="-0.02607"/>
            <distortion model="ptlens" focal="33" a="0.00008" b="0.00847" c="-0.02294"/>
            <distortion model="ptlens" focal="42" a="0" b="0.00302" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.00807" c="0"/>
            <tca model="poly3" focal="24" br="-0.0000967" vr="1.0003311" bb="0.0000579" vb="0.9999625"/>
            <tca model="poly3" focal="35" br="-0.0000609" vr="1.0002052" bb="0.0000471" vb="0.9999760"/>
            <tca model="poly3" focal="42" br="-0.0000549" vr="1.0000990" bb="0.0000341" vb="0.9999984"/>
            <tca model="poly3" focal="50" br="-0.0000538" vr="1.0000124" bb="0.0000396" vb="1.0000021"/>
            <tca model="poly3" focal="70" br="-0.0000278" vr="0.9998685" bb="0.0000294" vb="0.9999997"/>
            <!-- Taken with Canon EOS 6D -->
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.1615" k2="-1.1713" k3="0.6378"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.1615" k2="-1.1713" k3="0.6378"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.3982" k2="-0.0498" k3="-0.1606"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.3982" k2="-0.0498" k3="-0.1606"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.5970" k2="0.6157" k3="-0.5651"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5970" k2="0.6157" k3="-0.5651"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.6115" k2="0.5818" k3="-0.4343"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6115" k2="0.5818" k3="-0.4343"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.4913" k2="0.0981" k3="0.0087"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.4913" k2="0.0981" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4223" k2="-0.5202" k3="0.4288"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4223" k2="-0.5202" k3="0.4288"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3922" k2="0.1260" k3="-0.0575"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3922" k2="0.1260" k3="-0.0575"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3842" k2="0.0713" k3="0.0195"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3842" k2="0.0713" k3="0.0195"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3857" k2="0.0737" k3="0.0193"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3857" k2="0.0737" k3="0.0193"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.3801" k2="0.0557" k3="0.0315"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3801" k2="0.0557" k3="0.0315"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.7061" k2="-0.0355" k3="0.2001"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.7061" k2="-0.0355" k3="0.2001"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.3253" k2="0.0580" k3="-0.0546"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.3253" k2="0.0580" k3="-0.0546"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.3470" k2="0.0840" k3="0.0080"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.3470" k2="0.0840" k3="0.0080"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.3482" k2="0.0836" k3="0.0097"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.3482" k2="0.0836" k3="0.0097"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.3432" k2="0.0681" k3="0.0205"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.3432" k2="0.0681" k3="0.0205"/>
            <vignetting model="pa" focal="57" aperture="4" distance="10" k1="-1.1430" k2="1.0845" k3="-0.5956"/>
            <vignetting model="pa" focal="57" aperture="4" distance="1000" k1="-1.1430" k2="1.0845" k3="-0.5956"/>
            <vignetting model="pa" focal="57" aperture="5.6" distance="10" k1="-0.4146" k2="0.5478" k3="-0.5451"/>
            <vignetting model="pa" focal="57" aperture="5.6" distance="1000" k1="-0.4146" k2="0.5478" k3="-0.5451"/>
            <vignetting model="pa" focal="57" aperture="8" distance="10" k1="-0.3612" k2="0.2531" k3="-0.1443"/>
            <vignetting model="pa" focal="57" aperture="8" distance="1000" k1="-0.3612" k2="0.2531" k3="-0.1443"/>
            <vignetting model="pa" focal="57" aperture="11" distance="10" k1="-0.3193" k2="0.0897" k3="0.0028"/>
            <vignetting model="pa" focal="57" aperture="11" distance="1000" k1="-0.3193" k2="0.0897" k3="0.0028"/>
            <vignetting model="pa" focal="57" aperture="22" distance="10" k1="-0.3155" k2="0.0769" k3="0.0120"/>
            <vignetting model="pa" focal="57" aperture="22" distance="1000" k1="-0.3155" k2="0.0769" k3="0.0120"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-1.4222" k2="1.7476" k3="-0.9716"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-1.4222" k2="1.7476" k3="-0.9716"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2987" k2="0.1781" k3="-0.3001"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2987" k2="0.1781" k3="-0.3001"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3198" k2="0.2335" k3="-0.1340"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3198" k2="0.2335" k3="-0.1340"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2890" k2="0.1029" k3="-0.0126"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2890" k2="0.1029" k3="-0.0126"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2864" k2="0.0932" k3="-0.0051"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2864" k2="0.0932" k3="-0.0051"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-70mm f/4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.600</cropfactor>
        <calibration>
            <!-- Taken with Canon 70D -->
            <distortion model="poly3" focal="24" k1="-0.00617"/>
            <distortion model="poly3" focal="35" k1="-0.00017"/>
            <distortion model="poly3" focal="70" k1="0.00069"/>
            <tca model="poly3" focal="24" vr="1.0002234" vb="1.0000123"/>
            <tca model="poly3" focal="35" vr="1.0001076" vb="0.9999995"/>
            <tca model="poly3" focal="70" vr="0.9998799" vb="1.0000011"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 10-18mm f/4.5-5.6 IS STM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.62</cropfactor>
        <calibration>
            <!-- Taken with Canon 60D -->
            <distortion model="ptlens" focal="10" a="0.00949" b="-0.05893" c="0.07285"/>
            <distortion model="ptlens" focal="11" a="-0.00564" b="0.00351" c="0.00207"/>
            <distortion model="ptlens" focal="12" a="-0.00356" b="-0.00048" c="0.0094"/>
            <distortion model="ptlens" focal="15" a="0" b="0.00056" c="0"/>
            <distortion model="ptlens" focal="18" a="0" b="0.00148" c="0"/>
            <tca model="poly3" focal="10" br="0.0001349" vr="1.0002043" bb="-0.0000252" vb="1.0001449"/>
            <tca model="poly3" focal="11" br="0.0001467" vr="1.0000867" bb="-0.0000398" vb="1.0001593"/>
            <tca model="poly3" focal="12" br="0.0001790" vr="1.0000317" bb="-0.0000910" vb="1.0002721"/>
            <tca model="poly3" focal="15" br="0.0001485" vr="0.9999637" bb="-0.0000704" vb="1.0003160"/>
            <tca model="poly3" focal="18" br="0.0000770" vr="0.9999802" bb="-0.0000703" vb="1.0003253"/>
            <!-- Taken with  EOS 750D -->
            <vignetting model="pa" focal="10" aperture="4.5" distance="10" k1="-1.2728" k2="1.0074" k3="-0.4320"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="1000" k1="-1.2728" k2="1.0074" k3="-0.4320"/>
            <vignetting model="pa" focal="10" aperture="6.3" distance="10" k1="-0.5476" k2="0.3083" k3="-0.2997"/>
            <vignetting model="pa" focal="10" aperture="6.3" distance="1000" k1="-0.5476" k2="0.3083" k3="-0.2997"/>
            <vignetting model="pa" focal="10" aperture="9" distance="10" k1="-0.6331" k2="0.5871" k3="-0.4044"/>
            <vignetting model="pa" focal="10" aperture="9" distance="1000" k1="-0.6331" k2="0.5871" k3="-0.4044"/>
            <vignetting model="pa" focal="10" aperture="13" distance="10" k1="-0.5484" k2="0.2433" k3="-0.0884"/>
            <vignetting model="pa" focal="10" aperture="13" distance="1000" k1="-0.5484" k2="0.2433" k3="-0.0884"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.5480" k2="0.2298" k3="-0.0741"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.5480" k2="0.2298" k3="-0.0741"/>
            <vignetting model="pa" focal="12" aperture="5" distance="10" k1="-1.0984" k2="0.6215" k3="-0.1424"/>
            <vignetting model="pa" focal="12" aperture="5" distance="1000" k1="-1.0984" k2="0.6215" k3="-0.1424"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="10" k1="-0.4282" k2="-0.0019" k3="0.0181"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.4282" k2="-0.0019" k3="0.0181"/>
            <vignetting model="pa" focal="12" aperture="10" distance="10" k1="-0.4701" k2="0.1089" k3="0.0077"/>
            <vignetting model="pa" focal="12" aperture="10" distance="1000" k1="-0.4701" k2="0.1089" k3="0.0077"/>
            <vignetting model="pa" focal="12" aperture="14" distance="10" k1="-0.4718" k2="0.1076" k3="0.0096"/>
            <vignetting model="pa" focal="12" aperture="14" distance="1000" k1="-0.4718" k2="0.1076" k3="0.0096"/>
            <vignetting model="pa" focal="12" aperture="25" distance="10" k1="-0.4792" k2="0.1168" k3="0.0059"/>
            <vignetting model="pa" focal="12" aperture="25" distance="1000" k1="-0.4792" k2="0.1168" k3="0.0059"/>
            <vignetting model="pa" focal="14" aperture="5" distance="10" k1="-0.9597" k2="0.4374" k3="-0.0569"/>
            <vignetting model="pa" focal="14" aperture="5" distance="1000" k1="-0.9597" k2="0.4374" k3="-0.0569"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="10" k1="-0.3871" k2="0.0057" k3="0.0006"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="1000" k1="-0.3871" k2="0.0057" k3="0.0006"/>
            <vignetting model="pa" focal="14" aperture="10" distance="10" k1="-0.4204" k2="0.0790" k3="0.0150"/>
            <vignetting model="pa" focal="14" aperture="10" distance="1000" k1="-0.4204" k2="0.0790" k3="0.0150"/>
            <vignetting model="pa" focal="14" aperture="14" distance="10" k1="-0.4231" k2="0.0761" k3="0.0195"/>
            <vignetting model="pa" focal="14" aperture="14" distance="1000" k1="-0.4231" k2="0.0761" k3="0.0195"/>
            <vignetting model="pa" focal="14" aperture="25" distance="10" k1="-0.4280" k2="0.0768" k3="0.0209"/>
            <vignetting model="pa" focal="14" aperture="25" distance="1000" k1="-0.4280" k2="0.0768" k3="0.0209"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.8484" k2="0.3033" k3="-0.0017"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.8484" k2="0.3033" k3="-0.0017"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.3893" k2="0.1128" k3="-0.0499"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.3893" k2="0.1128" k3="-0.0499"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.3894" k2="0.0746" k3="0.0080"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.3894" k2="0.0746" k3="0.0080"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.3942" k2="0.0802" k3="0.0043"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.3942" k2="0.0802" k3="0.0043"/>
            <vignetting model="pa" focal="16" aperture="29" distance="10" k1="-0.4009" k2="0.0897" k3="-0.0021"/>
            <vignetting model="pa" focal="16" aperture="29" distance="1000" k1="-0.4009" k2="0.0897" k3="-0.0021"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.7821" k2="0.2242" k3="0.0335"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.7821" k2="0.2242" k3="0.0335"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.3647" k2="0.0797" k3="-0.0161"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3647" k2="0.0797" k3="-0.0161"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3683" k2="0.0602" k3="0.0145"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3683" k2="0.0602" k3="0.0145"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.3713" k2="0.0574" k3="0.0180"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.3713" k2="0.0574" k3="0.0180"/>
            <vignetting model="pa" focal="18" aperture="29" distance="10" k1="-0.3780" k2="0.0645" k3="0.0142"/>
            <vignetting model="pa" focal="18" aperture="29" distance="1000" k1="-0.3780" k2="0.0645" k3="0.0142"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 24mm f/2.8 STM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with Canon 400D -->
            <distortion model="poly3" focal="24" k1="-0.00902"/>
            <tca model="poly3" focal="24" vr="1.0001965" vb="1.0000158"/>
            <!-- From upload 2c5bc3 #177, probably need checking against
                 real-world images -->
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-1.2563" k2="0.9493" k3="-0.3628"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-1.2563" k2="0.9493" k3="-0.3628"/>
            <vignetting model="pa" focal="24" aperture="3.2" distance="10" k1="-0.3986" k2="-0.5524" k3="0.3889"/>
            <vignetting model="pa" focal="24" aperture="3.2" distance="1000" k1="-0.3986" k2="-0.5524" k3="0.3889"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.2676" k2="-0.5336" k3="0.2938"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.2676" k2="-0.5336" k3="0.2938"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2463" k2="-0.2555" k3="0.0645"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2463" k2="-0.2555" k3="0.0645"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.3695" k2="0.2705" k3="-0.2835"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.3695" k2="0.2705" k3="-0.2835"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.4313" k2="0.4569" k3="-0.3796"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.4313" k2="0.4569" k3="-0.3796"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.4931" k2="0.4974" k3="-0.3066"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.4931" k2="0.4974" k3="-0.3066"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.5693" k2="0.7255" k3="-0.4700"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5693" k2="0.7255" k3="-0.4700"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.5337" k2="0.5936" k3="-0.3481"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.5337" k2="0.5936" k3="-0.3481"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 24mm 1:2.8</model>
        <mount>Canon FD</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-A2 -->
            <distortion model="ptlens" focal="24" a="0.00827" b="-0.02833" c="0.01235"/>
            <tca model="poly3" focal="24" vr="1.0006247" vb="0.9998035"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 50mm 1:1.8</model>
        <mount>Canon FD</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-A2 -->
            <distortion model="poly3" focal="50" k1="-0.00209"/>
            <tca model="poly3" focal="50" vr="1.0000463" vb="0.9999598"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 40mm f/2.8 STM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="40" a="0.01087" b="-0.02951" c="0.0162"/>
            <tca model="poly3" focal="40" br="-0.0001009" vr="1.0003216" bb="0.0001426" vb="0.9997719"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="0.3" k1="-1.2236" k2="0.9039" k3="-0.3077"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-1.5776" k2="1.3808" k3="-0.5311"/>
            <vignetting model="pa" focal="40" aperture="4" distance="0.3" k1="-0.3194" k2="-0.1724" k3="0.1008"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.3977" k2="-0.2867" k3="0.1647"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="0.3" k1="-0.3672" k2="-0.0314" k3="0.0908"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.5092" k2="0.0993" k3="0.0131"/>
            <vignetting model="pa" focal="40" aperture="8" distance="0.3" k1="-0.3743" k2="-0.0158" k3="0.0813"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.4955" k2="0.0370" k3="0.0743"/>
            <vignetting model="pa" focal="40" aperture="22" distance="0.3" k1="-0.3722" k2="-0.0237" k3="0.0875"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.4923" k2="0.0279" k3="0.0801"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 14mm f/2.8L II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="ptlens" focal="14" a="0.00829" b="-0.02079" c="0.00394"/>
            <tca model="poly3" focal="14" br="0.0000417" vr="1.0000539" bb="-0.0000840" vb="1.0003493"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.2" k1="-1.4013" k2="1.3991" k3="-0.7269"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.4" k1="-1.4276" k2="1.3662" k3="-0.6931"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1.2" k1="-1.4382" k2="1.3549" k3="-0.6829"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.4487" k2="1.3824" k3="-0.7077"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.2" k1="-0.5387" k2="0.5173" k3="-0.5389"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.4" k1="-0.4843" k2="0.2804" k3="-0.3967"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.2" k1="-0.4918" k2="0.2896" k3="-0.4103"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.4716" k2="0.2106" k3="-0.3673"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.2" k1="-0.7426" k2="1.1921" k3="-0.8414"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.4" k1="-0.7458" k2="1.1906" k3="-0.8730"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.2" k1="-0.7510" k2="1.1970" k3="-0.8878"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.7624" k2="1.2514" k3="-0.9452"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.2" k1="-0.6949" k2="0.9570" k3="-0.5998"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.4" k1="-0.6851" k2="0.9018" k3="-0.5734"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.2" k1="-0.6864" k2="0.8886" k3="-0.5663"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.6931" k2="0.9103" k3="-0.5837"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.2" k1="-0.7066" k2="0.9599" k3="-0.5990"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.4" k1="-0.7064" k2="0.9276" k3="-0.5847"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.2" k1="-0.7072" k2="0.9190" k3="-0.5841"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.7084" k2="0.9197" k3="-0.5869"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 8-15mm f/4L Fisheye USM</model>
        <model lang="de">Canon EF 8-15mm f/4L Fischauge USM</model>
        <mount>Canon EF</mount>
        <type>equisolid</type>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <!-- Measured with three overlapping images -->
            <distortion model="ptlens" focal="8" a="0.3872" b="-0.71595" c="0.4026"/>
            <distortion model="ptlens" focal="10" a="-0.0544" b="0.1525" c="-0.13653"/>
            <distortion model="ptlens" focal="12" a="-0.03221" b="0.11073" c="-0.11648"/>
            <distortion model="ptlens" focal="14" a="-0.00184" b="0.02215" c="-0.03559"/>
            <distortion model="ptlens" focal="15" a="-0.03003" b="0.11503" c="-0.13108"/>
            <tca model="poly3" focal="8" br="-0.0001287" vr="1.0002094" bb="-0.0001928" vb="1.0004344"/>
            <tca model="poly3" focal="10" br="-0.0000833" vr="1.0002316" bb="-0.0001865" vb="1.0004452"/>
            <tca model="poly3" focal="12" br="-0.0000267" vr="1.0001820" bb="-0.0001625" vb="1.0004520"/>
            <tca model="poly3" focal="14" br="-0.0000639" vr="1.0001923" bb="-0.0001071" vb="1.0003814"/>
            <tca model="poly3" focal="15" br="-0.0000591" vr="1.0001947" bb="0.0000426" vb="1.0002589"/>
            <!--  Measured with 360 deg pano in Hugin  -->
            <vignetting model="pa" focal="8.0" aperture="4.0" distance="1000" k1="-0.74201" k2="2.47399" k3="-15.16489"/>
            <vignetting model="pa" focal="8.0" aperture="5.7" distance="1000" k1="-0.62824" k2="6.85124" k3="-27.13913"/>
            <vignetting model="pa" focal="8.0" aperture="8.0" distance="1000" k1="-0.62509" k2="5.64784" k3="-19.3304"/>
            <vignetting model="pa" focal="8.0" aperture="11.3" distance="1000" k1="-0.3516564" k2="2.082995" k3="-9.039026"/>
            <vignetting model="pa" focal="8.0" aperture="16.0" distance="1000" k1="-0.5003750" k2="3.737831" k3="-13.520068"/>
            <vignetting model="pa" focal="8.0" aperture="22.6" distance="1000" k1="-0.07041" k2="-0.69851" k3="-1.67072"/>
            <vignetting model="pa" focal="10.0" aperture="4.0" distance="1000" k1="-0.72746" k2="-0.09942" k3="-0.70689"/>
            <vignetting model="pa" focal="10.0" aperture="5.7" distance="1000" k1="-0.1931628" k2="0.7642126" k3="-3.0493423"/>
            <vignetting model="pa" focal="10.0" aperture="8.0" distance="1000" k1="-0.2318170" k2="1.0827161" k3="-2.9844546"/>
            <vignetting model="pa" focal="10.0" aperture="11.3" distance="1000" k1="-0.317637" k2="1.2442765" k3="-3.1631336"/>
            <vignetting model="pa" focal="10.0" aperture="16.0" distance="1000" k1="-0.3118377" k2="1.2093017" k3="-2.761616"/>
            <vignetting model="pa" focal="10.0" aperture="22.6" distance="1000" k1="-0.2610027" k2="1.1099748" k3="-3.1144714"/>
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="1000" k1="-1.006427" k2="1.186514" k3="-1.2502069"/>
            <vignetting model="pa" focal="12.0" aperture="5.7" distance="1000" k1="-0.139657" k2="0.5266220" k3="-1.7394283"/>
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="1000" k1="-0.2139948" k2="0.7699972" k3="-1.3814173"/>
            <vignetting model="pa" focal="12.0" aperture="11.3" distance="1000" k1="-0.1233946" k2="0.2285142" k3="-0.5966985"/>
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="1000" k1="-0.0739687" k2="-0.00158203" k3="-0.434599"/>
            <vignetting model="pa" focal="12.0" aperture="22.6" distance="1000" k1="-0.1074894" k2="0.14376293" k3="-0.5684505"/>
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="1000" k1="-1.004753" k2="1.0054363" k3="-0.6751333"/>
            <vignetting model="pa" focal="14.0" aperture="5.7" distance="1000" k1="0.09228" k2="-0.55818" k3="-0.0582"/>
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="1000" k1="-0.1652601" k2="0.4214602" k3="-0.6094013"/>
            <vignetting model="pa" focal="14.0" aperture="11.3" distance="1000" k1="-0.0877947" k2="0.07377856" k3="-0.2428055"/>
            <vignetting model="pa" focal="14.0" aperture="16.0" distance="1000" k1="-0.0071653" k2="-0.2124960" k3="-0.0181398"/>
            <vignetting model="pa" focal="14.0" aperture="22.6" distance="1000" k1="-0.084905" k2="-0.03558803" k3="-0.1355752"/>
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-0.7661651" k2="0.4307923" k3="-0.2024326"/>
            <vignetting model="pa" focal="15.0" aperture="5.7" distance="1000" k1="0.100181" k2="-0.7786938" k3="0.33843680"/>
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="1000" k1="-0.1866631" k2="0.4198754" k3="-0.4761803"/>
            <vignetting model="pa" focal="15.0" aperture="11.3" distance="1000" k1="-0.00110386" k2="-0.250853" k3="0.09027765"/>
            <vignetting model="pa" focal="15.0" aperture="16.0" distance="1000" k1="-0.0019172" k2="-0.3189716" k3="0.1790992"/>
            <vignetting model="pa" focal="15.0" aperture="22.6" distance="1000" k1="0.00896031" k2="-0.2219167" k3="0.0575111"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8 STM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="50" a="0.0061844" b="-0.0313122" c="0.0314815"/>
            <!-- Taken with 5D II-->
            <tca model="poly3" focal="50" vr="1.0000409" vb="0.9999893"/>
            <!-- Taken with 5D III upload 514b8f #317-->
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.5829" k2="1.2949" k3="-0.5012"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.5829" k2="1.2949" k3="-0.5012"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="10" k1="-0.0364" k2="-1.3199" k3="0.7328"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-0.0364" k2="-1.3199" k3="0.7328"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.4165" k2="0.4098" k3="-0.4114"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.4165" k2="0.4098" k3="-0.4114"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.3328" k2="-0.0205" k3="0.0859"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3328" k2="-0.0205" k3="0.0859"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.3209" k2="-0.0747" k3="0.1209"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3209" k2="-0.0747" k3="0.1209"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/1.8 STM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.7811" k2="0.6696" k3="-0.3022"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.7811" k2="0.6696" k3="-0.3022"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="10" k1="-0.1216" k2="0.1108" k3="-0.1181"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-0.1216" k2="0.1108" k3="-0.1181"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.0910" k2="0.0402" k3="-0.0524"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.0910" k2="0.0402" k3="-0.0524"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.0979" k2="0.0388" k3="-0.0397"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.0979" k2="0.0388" k3="-0.0397"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0952" k2="-0.0559" k3="0.0484"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0952" k2="-0.0559" k3="0.0484"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 50mm f/2.5 Compact Macro</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="-0.001" b="0.005" c="-0.005"/>
            <tca model="poly3" focal="50" br="-0.0000425" vr="1.0001506" bb="0.0000359" vb="0.9999281"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="0.23" k1="-0.6982" k2="0.0837" k3="-0.0305"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="0.46" k1="-1.2066" k2="0.8257" k3="-0.3049"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1.37" k1="-1.3252" k2="0.9063" k3="-0.3164"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-1.3711" k2="0.9375" k3="-0.3296"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="0.23" k1="-0.2222" k2="-0.0524" k3="-0.2153"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="0.46" k1="-0.2437" k2="-0.4646" k3="0.1905"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1.37" k1="-0.2738" k2="-0.6700" k3="0.3646"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.3168" k2="-0.6931" k3="0.3845"/>
            <vignetting model="pa" focal="50" aperture="5" distance="0.23" k1="-0.3879" k2="0.4443" k3="-0.4050"/>
            <vignetting model="pa" focal="50" aperture="5" distance="0.46" k1="-0.3559" k2="0.0898" k3="-0.0892"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1.37" k1="-0.3718" k2="0.0574" k3="-0.1400"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.3596" k2="-0.0458" k3="-0.1103"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="0.23" k1="-0.3150" k2="0.1166" k3="-0.0594"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="0.46" k1="-0.3419" k2="0.0294" k3="-0.0141"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1.37" k1="-0.3826" k2="0.0693" k3="-0.0904"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.4127" k2="0.1258" k3="-0.1755"/>
            <vignetting model="pa" focal="50" aperture="32" distance="0.23" k1="-0.2983" k2="0.0265" k3="0.0234"/>
            <vignetting model="pa" focal="50" aperture="32" distance="0.46" k1="-0.3484" k2="0.0165" k3="0.0069"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1.37" k1="-0.3951" k2="0.0714" k3="-0.0690"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.4207" k2="0.1087" k3="-0.1311"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 200mm 1:4</model>
        <mount>Canon FD</mount>
        <focal value="200"/>
        <aperture min="4" max="32"/>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony 6000 (ILCE-6000) -->
            <distortion model="ptlens" focal="200" a="-0.002" b="0.013" c="-0.015"/>
            <tca model="poly3" focal="200" br="0.0000246" vr="0.9998495" bb="0.0000047" vb="0.9999254"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.7047" k2="0.7085" k3="-0.3430"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.7047" k2="0.7085" k3="-0.3430"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0931" k2="0.0384" k3="-0.0328"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0931" k2="0.0384" k3="-0.0328"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0981" k2="0.0434" k3="-0.0273"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0981" k2="0.0434" k3="-0.0273"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1057" k2="0.0641" k3="-0.0392"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1057" k2="0.0641" k3="-0.0392"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1133" k2="0.0913" k3="-0.0606"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1133" k2="0.0913" k3="-0.0606"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1152" k2="0.0984" k3="-0.0667"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1152" k2="0.0984" k3="-0.0667"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FD 200mm f/2.8 S.S.C.</model>
        <mount>Canon FD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 6300 -->
            <distortion model="poly3" focal="200" k1="0.00162"/>
            <!-- TCA correction could probably be improved using a better copy of this lens -->
            <tca model="poly3" focal="200" br="-0.0000307" vr="0.9999312" bb="-0.0000125" vb="0.9999748"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24mm f/2.8 IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 100D -->
            <distortion model="poly3" focal="24" k1="-0.00591"/>
            <tca model="poly3" focal="24" vr="1.0004660" vb="0.9998842"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>EF-S18-55mm f/4-5.6 IS STM</model>
        <model lang="en">Canon EF-S 18-55mm f/4-5.6 IS STM</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 200D (REBEL SL2, Kiss X9) -->
            <distortion model="ptlens" focal="18" a="0.02902" b="-0.09036" c="0.05046"/>
            <distortion model="ptlens" focal="21" a="0.01029" b="-0.02863" c="0.00527"/>
            <distortion model="ptlens" focal="24" a="0.0077" b="-0.02034" c="0.01097"/>
            <distortion model="ptlens" focal="35" a="0.00212" b="0.0022" c="0.00277"/>
            <distortion model="ptlens" focal="43" a="0.00365" b="0.00127" c="0.00006"/>
            <distortion model="ptlens" focal="55" a="0.00202" b="0.00333" c="0.00486"/>
            <tca model="poly3" focal="18" vr="1.0004571" vb="1.0000234"/>
            <tca model="poly3" focal="21" vr="1.0004275" vb="1.0000163"/>
            <tca model="poly3" focal="24" vr="1.0004164" vb="0.9999815"/>
            <tca model="poly3" focal="35" vr="1.0002990" vb="0.9999459"/>
            <tca model="poly3" focal="43" vr="1.0000810" vb="0.9999898"/>
            <tca model="poly3" focal="55" vr="0.9999927" vb="1.0000311"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-105mm f/4L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.017" b="-0.051" c="0.006"/>
            <distortion model="ptlens" focal="31.0" a="0.00389" b="-0.00768" c="0.00166"/>
            <distortion model="ptlens" focal="35.0" a="0.0048" b="-0.00636" c="0.00648"/>
            <distortion model="ptlens" focal="45.0" a="0.00013" b="0.0092" c="0.00362"/>
            <distortion model="ptlens" focal="50.0" a="0.00072" b="0.00632" c="0.01314"/>
            <distortion model="ptlens" focal="62.0" a="0.00554" b="-0.01037" c="0.02941"/>
            <distortion model="ptlens" focal="70.0" a="0.00423" b="-0.00573" c="0.02259"/>
            <distortion model="ptlens" focal="80.0" a="0.00169" b="-0.00118" c="0.02541"/>
            <distortion model="ptlens" focal="85.0" a="0.00427" b="-0.00669" c="0.02284"/>
            <distortion model="ptlens" focal="97.0" a="-0.00588" b="0.03155" c="-0.0227"/>
            <distortion model="ptlens" focal="105.0" a="-0.0051" b="0.02901" c="-0.02075"/>
            <tca model="poly3" focal="24.0" br="-0.0000002" vr="1.0003586" bb="0.0000148" vb="0.9999767"/>
            <tca model="poly3" focal="31.0" br="-0.0000472" vr="1.0003035" bb="-0.0000124" vb="1.0000303"/>
            <tca model="poly3" focal="35.0" br="0.0000704" vr="1.0001338" bb="-0.0000073" vb="1.0000306"/>
            <tca model="poly3" focal="45.0" br="-0.0000695" vr="1.0002026" bb="-0.0000070" vb="1.0000148"/>
            <tca model="poly3" focal="50.0" br="0.0000242" vr="0.9999822" bb="-0.0000139" vb="0.9999997"/>
            <tca model="poly3" focal="62.0" br="-0.0000060" vr="0.9999965" bb="0.0000185" vb="0.9999347"/>
            <tca model="poly3" focal="70.0" br="0.0000023" vr="0.9999879" bb="0.0002547" vb="0.9998678"/>
            <tca model="poly3" focal="80.0" br="0.0000026" vr="0.9999681" bb="-0.0000065" vb="0.9999569"/>
            <tca model="poly3" focal="85.0" br="-0.0000016" vr="0.9999736" bb="0.0000260" vb="0.9999381"/>
            <tca model="poly3" focal="97.0" br="0.0000439" vr="0.9998850" bb="-0.0000700" vb="0.9999947"/>
            <tca model="poly3" focal="105.0" br="0.0000431" vr="0.9998562" bb="-0.0000893" vb="0.9999943"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-105mm f/4L IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D Mark II -->
            <distortion model="ptlens" focal="24" a="0.00188" b="-0.00884" c="-0.00325"/>
            <distortion model="ptlens" focal="35" a="0.00107" b="-0.0002" c="0.00016"/>
            <distortion model="ptlens" focal="50" a="0.00062" b="0.00184" c="0.00406"/>
            <distortion model="ptlens" focal="70" a="0.00053" b="0.00185" c="0.0047"/>
            <distortion model="ptlens" focal="85" a="0" b="0.00434" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.00352" c="0"/>
            <tca model="poly3" focal="24" vr="1.0005030" vb="0.9999680"/>
            <tca model="poly3" focal="35" vr="1.0002470" vb="1.0000232"/>
            <tca model="poly3" focal="50" vr="1.0001016" vb="0.9999803"/>
            <tca model="poly3" focal="70" vr="0.9999769" vb="0.9998732"/>
            <tca model="poly3" focal="85" vr="0.9998491" vb="0.9998315"/>
            <tca model="poly3" focal="105" vr="0.9997316" vb="0.9998092"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24mm f/1.4L II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with EOS 6D -->
            <distortion model="ptlens" focal="24" a="0.01064" b="-0.02478" c="0.00314"/>
            <tca model="poly3" focal="24" vr="1.0002213" vb="1.0000311"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 22-55mm f/4-5.6 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with EOS 750D -->
            <distortion model="ptlens" focal="22" a="0.00117" b="-0.01071" c="-0.00445"/>
            <distortion model="ptlens" focal="25" a="0.0041" b="-0.01879" c="0.01245"/>
            <distortion model="ptlens" focal="33" a="0.0043" b="-0.01662" c="0.01769"/>
            <distortion model="ptlens" focal="40" a="0.00022" b="0.00019" c="0.00202"/>
            <distortion model="ptlens" focal="55" a="0.00388" b="-0.01017" c="0.01684"/>
            <tca model="poly3" focal="22" vr="1.0006310" vb="0.9998847"/>
            <tca model="poly3" focal="25" vr="1.0005335" vb="0.9999062"/>
            <tca model="poly3" focal="33" vr="1.0003946" vb="0.9999238"/>
            <tca model="poly3" focal="40" vr="1.0003361" vb="0.9999422"/>
            <tca model="poly3" focal="55" vr="1.0001506" vb="0.9999685"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FD 50mm f/1.4 S.S.C.</model>
        <mount>Canon FD</mount>
        <cropfactor>1</cropfactor>
        <calibration>
           <!-- Taken with Sony ILCE-7RM2 and Canon FD to Sony E adapter -->
            <distortion model="ptlens" focal="50" a="-0.00283862" b="0.00747813" c="-0.0157141" />
            <tca model="poly3" focal="50" br="-0.0000237" vr="1.0000968" bb="0.0000904" vb="0.9998966" />
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.6342" k2="1.3519" k3="-0.5462"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6342" k2="1.3519" k3="-0.5462"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="0.1790" k2="-1.6048" k3="0.7748"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.1790" k2="-1.6048" k3="0.7748"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0107" k2="-0.3201" k3="-0.1473"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0107" k2="-0.3201" k3="-0.1473"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1885" k2="0.1790" k3="-0.3443"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1885" k2="0.1790" k3="-0.3443"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0964" k2="-0.2476" k3="0.1047"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0964" k2="-0.2476" k3="0.1047"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.0958" k2="-0.2781" k3="0.1486"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.0958" k2="-0.2781" k3="0.1486"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 15mm f/2.8 Fisheye</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
   <!--     <type>fisheye</type> Comment: Not known? Test fail with this included! -->
        <calibration>
            <distortion model="ptlens" focal="15.0" a="-0.04365" b="0.1222" c="-0.16052" />
            <tca model="poly3" focal="15.0" br="-0.0000826" vr="1.0005883" bb="0.0000227" vb="1.0001173" />
            <vignetting model="pa" focal="15.0" aperture="2.8" distance="1000" k1="-0.72067" k2="0.32375" k3="-0.26718" />
            <vignetting model="pa" focal="15.0" aperture="4.0" distance="1000" k1="-0.02941" k2="-0.10277" k3="-0.36802" />
            <vignetting model="pa" focal="15.0" aperture="5.6" distance="1000" k1="-0.0141" k2="-0.1944" k3="0.05395" />
            <vignetting model="pa" focal="15.0" aperture="8.0" distance="1000" k1="-0.14739" k2="0.04779" k3="-0.04192" />
            <vignetting model="pa" focal="15.0" aperture="22.0" distance="1000" k1="-0.14984" k2="-0.04005" k3="0.02753" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 24-105mm f/3.5-5.6 IS STM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.0257" b="-0.07729" c="0.04077" />
            <distortion model="ptlens" focal="28.0" a="0.02199" b="-0.06803" c="0.05148" />
            <distortion model="ptlens" focal="35.0" a="0.02313" b="-0.06839" c="0.06614" />
            <distortion model="ptlens" focal="50.0" a="0.00564" b="-0.01278" c="0.02271" />
            <distortion model="ptlens" focal="70.0" a="-0.00831" b="0.04241" c="-0.04789" />
            <distortion model="ptlens" focal="85.0" a="-0.00507" b="0.02459" c="-0.01782" />
            <distortion model="ptlens" focal="105.0" a="0.00013" b="0.01078" c="-0.0072" />
            <tca model="poly3" focal="24.0" br="-0.0000786" vr="1.0003641" bb="0.0000297" vb="1.0000970" />
            <tca model="poly3" focal="28.0" br="-0.0000578" vr="1.0002676" bb="0.0000036" vb="1.0001516" />
            <tca model="poly3" focal="35.0" br="-0.0000339" vr="1.0001428" bb="0.0000065" vb="1.0001318" />
            <tca model="poly3" focal="50.0" br="-0.0000441" vr="0.9999703" bb="0.0000091" vb="1.0001783" />
            <tca model="poly3" focal="70.0" br="-0.0000344" vr="0.9998269" bb="-0.0000058" vb="1.0001971" />
            <tca model="poly3" focal="85.0" br="0.0000126" vr="0.9997600" bb="0.0000135" vb="1.0000052" />
            <tca model="poly3" focal="105.0" br="-0.0000339" vr="0.9998104" bb="-0.0000368" vb="0.9999259" />
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="10" k1="-1.1274627" k2="0.9368143" k3="-0.5588349" />
            <vignetting model="pa" focal="24.0" aperture="3.5" distance="1000" k1="-1.1274627" k2="0.9368143" k3="-0.5588349" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.5072705" k2="-0.2691797" k3="0.0958969" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.5072705" k2="-0.2691797" k3="0.0958969" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.2665004" k2="0.0541184" k3="-0.3109703" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.2665004" k2="0.0541184" k3="-0.3109703" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3681463" k2="0.3710945" k3="-0.4473047" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3681463" k2="0.3710945" k3="-0.4473047" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.3439416" k2="0.1651703" k3="-0.2066051" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.3439416" k2="0.1651703" k3="-0.2066051" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.3096923" k2="-0.0016590" k3="-0.0493203" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.3096923" k2="-0.0016590" k3="-0.0493203" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-1.0591616" k2="0.8745539" k3="-0.4163130" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-1.0591616" k2="0.8745539" k3="-0.4163130" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.3363776" k2="0.2682731" k3="-0.2906290" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.3363776" k2="0.2682731" k3="-0.2906290" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.2655153" k2="-0.0162097" k3="-0.0016545" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.2655153" k2="-0.0162097" k3="-0.0016545" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="10" k1="-0.2756392" k2="-0.0106564" k3="-0.0012380" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.2756392" k2="-0.0106564" k3="-0.0012380" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.2775118" k2="-0.0121798" k3="0.0055111" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.2775118" k2="-0.0121798" k3="0.0055111" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.9288747" k2="0.6471603" k3="-0.2344841" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.9288747" k2="0.6471603" k3="-0.2344841" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2696392" k2="0.0983698" k3="-0.1118624" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2696392" k2="0.0983698" k3="-0.1118624" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.2385875" k2="0.0146715" k3="-0.0048695" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.2385875" k2="0.0146715" k3="-0.0048695" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.2581632" k2="0.0265210" k3="-0.0052338" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.2581632" k2="0.0265210" k3="-0.0052338" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="10" k1="-0.2480186" k2="0.0218361" k3="-0.0026513" />
            <vignetting model="pa" focal="35.0" aperture="25.0" distance="1000" k1="-0.2480186" k2="0.0218361" k3="-0.0026513" />
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="10" k1="-0.6498421" k2="0.3067706" k3="-0.0734933" />
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="1000" k1="-0.6498421" k2="0.3067706" k3="-0.0734933" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.1217219" k2="-0.2498082" k3="0.1072988" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.1217219" k2="-0.2498082" k3="0.1072988" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.2032251" k2="0.0488431" k3="-0.0198668" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.2032251" k2="0.0488431" k3="-0.0198668" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.1991602" k2="0.0389598" k3="-0.0048326" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.1991602" k2="0.0389598" k3="-0.0048326" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="10" k1="-0.2051348" k2="0.0591116" k3="-0.0201088" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.2051348" k2="0.0591116" k3="-0.0201088" />
            <vignetting model="pa" focal="50.0" aperture="29.0" distance="10" k1="-0.2516548" k2="0.0978846" k3="-0.0341510" />
            <vignetting model="pa" focal="50.0" aperture="29.0" distance="1000" k1="-0.2516548" k2="0.0978846" k3="-0.0341510" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.5367619" k2="0.2035104" k3="-0.0244206" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.5367619" k2="0.2035104" k3="-0.0244206" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.1643776" k2="0.0472986" k3="-0.0229854" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.1643776" k2="0.0472986" k3="-0.0229854" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="10" k1="-0.1671412" k2="0.0489879" k3="-0.0208164" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.1671412" k2="0.0489879" k3="-0.0208164" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="10" k1="-0.1732779" k2="0.0528308" k3="-0.0109641" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="1000" k1="-0.1732779" k2="0.0528308" k3="-0.0109641" />
            <vignetting model="pa" focal="70.0" aperture="32.0" distance="10" k1="-0.1905691" k2="0.0922330" k3="-0.0433010" />
            <vignetting model="pa" focal="70.0" aperture="32.0" distance="1000" k1="-0.1905691" k2="0.0922330" k3="-0.0433010" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="10" k1="-0.4640814" k2="0.1170015" k3="0.0176258" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="1000" k1="-0.4640814" k2="0.1170015" k3="0.0176258" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="10" k1="-0.1450206" k2="0.0121170" k3="0.0159184" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="1000" k1="-0.1450206" k2="0.0121170" k3="0.0159184" />
            <vignetting model="pa" focal="85.0" aperture="11.0" distance="10" k1="-0.1538638" k2="0.0312088" k3="0.0041486" />
            <vignetting model="pa" focal="85.0" aperture="11.0" distance="1000" k1="-0.1538638" k2="0.0312088" k3="0.0041486" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="10" k1="-0.1603667" k2="0.0555580" k3="-0.0246136" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1000" k1="-0.1603667" k2="0.0555580" k3="-0.0246136" />
            <vignetting model="pa" focal="85.0" aperture="36.0" distance="10" k1="-0.1816710" k2="0.1021317" k3="-0.0556872" />
            <vignetting model="pa" focal="85.0" aperture="36.0" distance="1000" k1="-0.1816710" k2="0.1021317" k3="-0.0556872" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="10" k1="-0.5870856" k2="0.5597820" k3="-0.4109252" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.5870856" k2="0.5597820" k3="-0.4109252" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="10" k1="-0.2271781" k2="0.4073459" k3="-0.3925965" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="-0.2271781" k2="0.4073459" k3="-0.3925965" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="10" k1="-0.1549344" k2="0.0702206" k3="-0.0427035" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="1000" k1="-0.1549344" k2="0.0702206" k3="-0.0427035" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="10" k1="-0.1444722" k2="0.0413048" k3="-0.0205577" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="1000" k1="-0.1444722" k2="0.0413048" k3="-0.0205577" />
            <vignetting model="pa" focal="105.0" aperture="36.0" distance="10" k1="-0.1644096" k2="0.0400586" k3="-0.0001482" />
            <vignetting model="pa" focal="105.0" aperture="36.0" distance="1000" k1="-0.1644096" k2="0.0400586" k3="-0.0001482" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 85mm f/1.4L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="85" a="0.00984" b="-0.0325" c="0.0316"/>
            <tca model="poly3" focal="85" vr="0.9999438" vb="0.9999330"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="0.82" k1="-0.9887" k2="0.4351" k3="-0.0999"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="1000" k1="-1.7322" k2="1.9890" k3="-0.9769"/>
            <vignetting model="pa" focal="85" aperture="2" distance="0.82" k1="-0.3390" k2="-0.4837" k3="0.2649"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-0.1081" k2="-0.7373" k3="0.3207"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="0.82" k1="-0.1632" k2="-0.0064" k3="-0.1020"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.2329" k2="0.2155" k3="-0.2195"/>
            <vignetting model="pa" focal="85" aperture="4" distance="0.82" k1="-0.1630" k2="-0.0642" k3="0.0719"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.1788" k2="-0.0109" k3="0.0257"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.82" k1="-0.1758" k2="-0.0341" k3="0.0537"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.1729" k2="-0.0278" k3="0.0383"/>
            <vignetting model="pa" focal="85" aperture="8" distance="0.82" k1="-0.1860" k2="-0.0102" k3="0.0389"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1757" k2="-0.0264" k3="0.0397"/>
            <vignetting model="pa" focal="85" aperture="11" distance="0.82" k1="-0.1906" k2="-0.0003" k3="0.0326"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1837" k2="-0.0167" k3="0.0386"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.82" k1="-0.1938" k2="0.0049" k3="0.0298"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1875" k2="-0.0153" k3="0.0411"/>
            <vignetting model="pa" focal="85" aperture="22" distance="0.82" k1="-0.2004" k2="0.0110" k3="0.0283"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.2080" k2="0.0264" k3="0.0175"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Canon</maker>
        <model>Canon EF 80-200mm f/4.5-5.6</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="80" a="-0.00011802003223145561" b="0.002516324254263835" c="-0.0012184478941118092"/>
            <distortion model="ptlens" focal="97" a="0.0013917486783894314" b="0.002650626918119904" c="0.0021850429497980365"/>
            <distortion model="ptlens" focal="117" a="0.0027314133850260187" b="-0.0012769498560744543" c="0.010406865327422504"/>
            <distortion model="ptlens" focal="135" a="0.0049010782727469115" b="-0.006912857279508826" c="0.019940770866660563"/>
            <distortion model="ptlens" focal="158" a="0.012747837429020682" b="-0.03627570457869731" c="0.05652836036791503"/>
            <distortion model="ptlens" focal="200" a="0.0029346719504729736" b="0.0062413182128678" c="-0.0019837179475394166"/>
            <tca model="poly3" focal="80" vr="1.0000689" vb="0.9999596"/>
            <tca model="poly3" focal="97" vr="1.0000410" vb="0.9998543"/>
            <tca model="poly3" focal="117" vr="1.0000111" vb="0.9997444"/>
            <tca model="poly3" focal="135" vr="0.9999841" vb="0.9997311"/>
            <tca model="poly3" focal="158" vr="0.9999672" vb="0.9996445"/>
            <tca model="poly3" focal="200" vr="0.9999687" vb="0.9996618"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28mm f/2.8</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28.0" a="0.014" b="-0.035" c="0.003"/>
            <tca model="poly3" focal="28.0" br="-0.0002140" vr="1.0006862" bb="0.0001729" vb="0.9997259"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 75-300mm F4-5.6 III</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 60D -->
            <distortion model="ptlens" focal="75" a="0.00119223" b="-0.00212175" c="-0.00234588"/>
            <distortion model="ptlens" focal="100" a="0.00444223" b="-0.0153225" c="0.0204952"/>
            <distortion model="ptlens" focal="135" a="-0.0109272" b="0.0440301" c="-0.0534151"/>
            <distortion model="ptlens" focal="205" a="0.00633292" b="-0.0181779" c="0.0213618"/>
            <distortion model="ptlens" focal="300" a="0.00469661" b="-0.00857601" c="0.0111235"/>
            <tca model="poly3" focal="75" vr="1.0001438" vb="0.9999685"/>
            <tca model="poly3" focal="100" vr="1.0000647" vb="0.9998970"/>
            <tca model="poly3" focal="135" vr="1.0000169" vb="0.9997886"/>
            <tca model="poly3" focal="140" vr="1.0000107" vb="0.9997911"/>
            <tca model="poly3" focal="210" vr="0.9999527" vb="0.9997259"/>
            <tca model="poly3" focal="300" vr="0.9998708" vb="0.9998376"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="-0.3807" k2="0.0076" k3="0.0397"/>
            <vignetting model="pa" focal="75" aperture="4" distance="1000" k1="-0.3807" k2="0.0076" k3="0.0397"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.0942" k2="-0.0975" k3="0.0747"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.0942" k2="-0.0975" k3="0.0747"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.1189" k2="-0.0360" k3="0.0268"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.1189" k2="-0.0360" k3="0.0268"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.1193" k2="-0.0386" k3="0.0323"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.1193" k2="-0.0386" k3="0.0323"/>
            <vignetting model="pa" focal="75" aperture="32" distance="10" k1="-0.1417" k2="-0.0117" k3="0.0271"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1000" k1="-0.1417" k2="-0.0117" k3="0.0271"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.2478" k2="-0.2086" k3="0.1635"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.2478" k2="-0.2086" k3="0.1635"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0744" k2="-0.0475" k3="0.0235"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0744" k2="-0.0475" k3="0.0235"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0813" k2="-0.0385" k3="0.0261"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0813" k2="-0.0385" k3="0.0261"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.0805" k2="-0.0396" k3="0.0254"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.0805" k2="-0.0396" k3="0.0254"/>
            <vignetting model="pa" focal="105" aperture="32" distance="10" k1="-0.1092" k2="-0.0020" k3="0.0163"/>
            <vignetting model="pa" focal="105" aperture="32" distance="1000" k1="-0.1092" k2="-0.0020" k3="0.0163"/>
            <vignetting model="pa" focal="140" aperture="4.5" distance="10" k1="-0.0427" k2="-0.4669" k3="0.2858"/>
            <vignetting model="pa" focal="140" aperture="4.5" distance="1000" k1="-0.0427" k2="-0.4669" k3="0.2858"/>
            <vignetting model="pa" focal="140" aperture="6.7" distance="10" k1="-0.0533" k2="-0.0478" k3="0.0287"/>
            <vignetting model="pa" focal="140" aperture="6.7" distance="1000" k1="-0.0533" k2="-0.0478" k3="0.0287"/>
            <vignetting model="pa" focal="140" aperture="9.5" distance="10" k1="-0.0512" k2="-0.0407" k3="0.0233"/>
            <vignetting model="pa" focal="140" aperture="9.5" distance="1000" k1="-0.0512" k2="-0.0407" k3="0.0233"/>
            <vignetting model="pa" focal="140" aperture="13" distance="10" k1="-0.0346" k2="-0.0820" k3="0.0506"/>
            <vignetting model="pa" focal="140" aperture="13" distance="1000" k1="-0.0346" k2="-0.0820" k3="0.0506"/>
            <vignetting model="pa" focal="140" aperture="38" distance="10" k1="-0.0404" k2="-0.0506" k3="0.0232"/>
            <vignetting model="pa" focal="140" aperture="38" distance="1000" k1="-0.0404" k2="-0.0506" k3="0.0232"/>
            <vignetting model="pa" focal="205" aperture="4.5" distance="10" k1="0.0334" k2="-0.4555" k3="0.2063"/>
            <vignetting model="pa" focal="205" aperture="4.5" distance="1000" k1="0.0334" k2="-0.4555" k3="0.2063"/>
            <vignetting model="pa" focal="205" aperture="6.7" distance="10" k1="-0.0478" k2="-0.0046" k3="-0.0167"/>
            <vignetting model="pa" focal="205" aperture="6.7" distance="1000" k1="-0.0478" k2="-0.0046" k3="-0.0167"/>
            <vignetting model="pa" focal="205" aperture="9.5" distance="10" k1="-0.0430" k2="-0.0354" k3="0.0187"/>
            <vignetting model="pa" focal="205" aperture="9.5" distance="1000" k1="-0.0430" k2="-0.0354" k3="0.0187"/>
            <vignetting model="pa" focal="205" aperture="13" distance="10" k1="-0.0439" k2="-0.0333" k3="0.0205"/>
            <vignetting model="pa" focal="205" aperture="13" distance="1000" k1="-0.0439" k2="-0.0333" k3="0.0205"/>
            <vignetting model="pa" focal="205" aperture="38" distance="10" k1="-0.0546" k2="0.0101" k3="-0.0112"/>
            <vignetting model="pa" focal="205" aperture="38" distance="1000" k1="-0.0546" k2="0.0101" k3="-0.0112"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.5180" k2="0.4017" k3="-0.1583"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.5180" k2="0.4017" k3="-0.1583"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0192" k2="-0.0944" k3="0.0053"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0192" k2="-0.0944" k3="0.0053"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0432" k2="-0.0362" k3="0.0197"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0432" k2="-0.0362" k3="0.0197"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0448" k2="-0.0348" k3="0.0220"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0448" k2="-0.0348" k3="0.0220"/>
            <vignetting model="pa" focal="300" aperture="45" distance="10" k1="-0.0904" k2="0.0680" k3="-0.0384"/>
            <vignetting model="pa" focal="300" aperture="45" distance="1000" k1="-0.0904" k2="0.0680" k3="-0.0384"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 75-300mm f/4-5.6 III USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="75.0" a="-0.004784" b="0.017626" c="-0.024342" />
            <distortion model="ptlens" focal="100.0" a="-0.000263" b="0.005345" c="-0.002066" />
            <distortion model="ptlens" focal="135.0" a="0.001576" b="0.003967" c="-0.000041" />
            <distortion model="ptlens" focal="200.0" a="-0.001069" b="0.01379" c="-0.006948" />
            <distortion model="ptlens" focal="300.0" a="-0.001482" b="0.015891" c="-0.006023" />
            <tca model="poly3" focal="75.0"  vr="1.00012" vb="0.99997" />
            <tca model="poly3" focal="100.0" vr="1.00007" vb="0.99993" />
            <tca model="poly3" focal="135.0" vr="1.00000" vb="0.99960" />
            <tca model="poly3" focal="200.0" vr="0.99992" vb="0.99945" />
            <tca model="poly3" focal="300.0" vr="0.99944" vb="0.99960" />
            <vignetting model="pa" focal="75" aperture="4" distance="1" k1="-0.8990" k2="0.2868" k3="0.0101"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="-0.8955" k2="0.2728" k3="0.0226"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1" k1="-0.1807" k2="0.0266" k3="-0.1769"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.1790" k2="0.0241" k3="-0.1692"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1" k1="-0.1979" k2="-0.0353" k3="0.0503"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.1962" k2="-0.0358" k3="0.0587"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1" k1="-0.1934" k2="-0.0554" k3="0.0697"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.2048" k2="-0.0226" k3="0.0543"/>
            <vignetting model="pa" focal="75" aperture="16" distance="1" k1="-0.1993" k2="-0.0473" k3="0.0666"/>
            <vignetting model="pa" focal="75" aperture="16" distance="10" k1="-0.2141" k2="-0.0050" k3="0.0430"/>
            <vignetting model="pa" focal="75" aperture="22" distance="1" k1="-0.2070" k2="-0.0323" k3="0.0584"/>
            <vignetting model="pa" focal="75" aperture="22" distance="10" k1="-0.2228" k2="0.0114" k3="0.0342"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1" k1="-0.2028" k2="-0.0380" k3="0.0620"/>
            <vignetting model="pa" focal="75" aperture="32" distance="10" k1="-0.2178" k2="0.0056" k3="0.0382"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="1" k1="-0.6980" k2="-0.1224" k3="0.0937"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="10" k1="-0.8044" k2="0.1703" k3="0.0804"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1" k1="0.0341" k2="-0.4834" k3="-0.0958"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.1288" k2="-0.0680" k3="-0.0832"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1" k1="-0.2631" k2="0.5200" k3="-0.6502"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.1578" k2="-0.0561" k3="0.0700"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1" k1="-0.3417" k2="0.6857" k3="-0.6409"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.1688" k2="-0.0393" k3="0.0610"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1" k1="-0.2346" k2="0.2188" k3="-0.1805"/>
            <vignetting model="pa" focal="105" aperture="16" distance="10" k1="-0.1722" k2="-0.0332" k3="0.0571"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1" k1="-0.1817" k2="-0.0034" k3="0.0274"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1836" k2="-0.0066" k3="0.0403"/>
            <vignetting model="pa" focal="105" aperture="32" distance="1" k1="-0.1734" k2="-0.0253" k3="0.0470"/>
            <vignetting model="pa" focal="105" aperture="32" distance="10" k1="-0.1789" k2="-0.0116" k3="0.0434"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1" k1="-0.3758" k2="-1.3985" k3="1.0143"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="-0.4705" k2="-0.4047" k3="0.2697"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1" k1="0.1903" k2="-1.0756" k3="0.3151"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.1796" k2="0.2986" k3="-0.4485"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1" k1="-0.1079" k2="0.1199" k3="-0.4478"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.1619" k2="0.0752" k3="-0.0503"/>
            <vignetting model="pa" focal="135" aperture="13" distance="1" k1="-0.3388" k2="0.8398" k3="-0.8484"/>
            <vignetting model="pa" focal="135" aperture="13" distance="10" k1="-0.1372" k2="-0.0376" k3="0.0585"/>
            <vignetting model="pa" focal="135" aperture="18" distance="1" k1="-0.3278" k2="0.6865" k3="-0.6026"/>
            <vignetting model="pa" focal="135" aperture="18" distance="10" k1="-0.1440" k2="-0.0255" k3="0.0511"/>
            <vignetting model="pa" focal="135" aperture="25" distance="1" k1="-0.1861" k2="0.1303" k3="-0.0934"/>
            <vignetting model="pa" focal="135" aperture="25" distance="10" k1="-0.1475" k2="-0.0115" k3="0.0414"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1" k1="-0.1366" k2="-0.0371" k3="0.0509"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.1383" k2="-0.0343" k3="0.0584"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1" k1="-0.7476" k2="-0.4402" k3="0.4448"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.1698" k2="-1.2796" k3="0.8270"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1" k1="0.0851" k2="-1.1635" k3="0.5294"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="0.0150" k2="-0.4197" k3="-0.0244"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1" k1="0.0208" k2="-0.3734" k3="-0.0291"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.1945" k2="0.2994" k3="-0.3078"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1" k1="-0.2399" k2="0.5229" k3="-0.5549"/>
            <vignetting model="pa" focal="200" aperture="14" distance="10" k1="-0.1337" k2="-0.0055" k3="0.0393"/>
            <vignetting model="pa" focal="200" aperture="20" distance="1" k1="-0.1816" k2="0.2055" k3="-0.1693"/>
            <vignetting model="pa" focal="200" aperture="20" distance="10" k1="-0.1432" k2="0.0132" k3="0.0292"/>
            <vignetting model="pa" focal="200" aperture="29" distance="1" k1="-0.1249" k2="-0.0225" k3="0.0421"/>
            <vignetting model="pa" focal="200" aperture="29" distance="10" k1="-0.1464" k2="0.0192" k3="0.0249"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1" k1="-0.1217" k2="-0.0240" k3="0.0410"/>
            <vignetting model="pa" focal="200" aperture="40" distance="10" k1="-0.1546" k2="0.0561" k3="-0.0035"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1" k1="-0.8891" k2="0.4031" k3="-0.1973"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.8484" k2="0.4386" k3="-0.2236"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1" k1="-0.3010" k2="-0.4777" k3="0.2994"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0452" k2="-0.5438" k3="0.2153"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1" k1="0.0002" k2="-0.4264" k3="0.1189"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1573" k2="0.1382" k3="-0.1590"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1" k1="-0.1978" k2="0.2659" k3="-0.2467"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1433" k2="0.0090" k3="0.0342"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1" k1="-0.1497" k2="0.0293" k3="0.0168"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1598" k2="0.0500" k3="0.0073"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1" k1="-0.1520" k2="0.0335" k3="0.0155"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1677" k2="0.0632" k3="0.0024"/>
            <vignetting model="pa" focal="300" aperture="45" distance="1" k1="-0.1488" k2="0.0283" k3="0.0171"/>
            <vignetting model="pa" focal="300" aperture="45" distance="10" k1="-0.1688" k2="0.0702" k3="-0.0034"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-210mm f/4</model>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 6D -->
            <distortion model="ptlens" focal="70.0" a="-0.00068" b="-0.00641" c="-0.00544" />
            <distortion model="ptlens" focal="80.0" a="-0.00105" b="-0.00126" c="-0.00788" />
            <distortion model="ptlens" focal="90.0" a="-0.00133" b="0.00295" c="-0.00899" />
            <distortion model="ptlens" focal="100.0" a="0.00495" b="-0.01801" c="0.01895" />
            <distortion model="ptlens" focal="107.0" a="-0.00107" b="0.00715" c="-0.00747" />
            <distortion model="ptlens" focal="130.0" a="0.00509" b="-0.01152" c="0.01598" />
            <distortion model="ptlens" focal="150.0" a="0.00349" b="-0.00512" c="0.01273" />
            <distortion model="ptlens" focal="180.0" a="-0.00171" b="0.01933" c="-0.01761" />
            <distortion model="ptlens" focal="210.0" a="0.001" b="0.00947" c="-0.00286" />
            <tca model="poly3" focal="70.0" br="-0.0000295" vr="1.0002632" bb="0.0000676" vb="0.9998352" />
            <tca model="poly3" focal="75.0" br="-0.0000229" vr="1.0002196" bb="0.0000746" vb="0.9998341" />
            <tca model="poly3" focal="80.0" br="-0.0000405" vr="1.0001947" bb="0.0000824" vb="0.9998214" />
            <tca model="poly3" focal="85.0" br="-0.0000474" vr="1.0001642" bb="0.0000592" vb="0.9998895" />
            <tca model="poly3" focal="90.0" br="-0.0000445" vr="1.0001235" bb="0.0000408" vb="0.9999117" />
            <tca model="poly3" focal="95.0" br="-0.0000363" vr="1.0000948" bb="0.0000333" vb="0.9999254" />
            <tca model="poly3" focal="100.0" br="-0.0000133" vr="1.0000270" bb="0.0000059" vb="0.9999688" />
            <tca model="poly3" focal="107.0" br="-0.0000127" vr="1.0000064" bb="0.0000038" vb="0.9999714" />
            <tca model="poly3" focal="115.0" br="-0.0000230" vr="1.0000132" bb="0.0000101" vb="0.9999641" />
            <tca model="poly3" focal="120.0" br="-0.0000143" vr="0.9999722" bb="0.0000105" vb="0.9999469" />
            <tca model="poly3" focal="125.0" br="0.0000017" vr="0.9999421" bb="-0.0000026" vb="0.9999609" />
            <tca model="poly3" focal="130.0" br="-0.0000251" vr="0.9999650" bb="0.0000157" vb="0.9999195" />
            <tca model="poly3" focal="135.0" br="-0.0000213" vr="0.9999400" bb="0.0000205" vb="0.9998972" />
            <tca model="poly3" focal="140.0" br="-0.0000080" vr="0.9998930" bb="0.0000188" vb="0.9998881" />
            <tca model="poly3" focal="145.0" br="0.0000061" vr="0.9998687" bb="0.0000028" vb="0.9999244" />
            <tca model="poly3" focal="150.0" br="-0.0000114" vr="0.9998789" bb="0.0000123" vb="0.9998845" />
            <tca model="poly3" focal="157.0" br="-0.0000201" vr="0.9998766" bb="-0.0000026" vb="0.9999089" />
            <tca model="poly3" focal="165.0" br="-0.0000003" vr="0.9998072" bb="0.0000002" vb="0.9999137" />
            <tca model="poly3" focal="170.0" br="-0.0000597" vr="0.9998751" bb="0.0000058" vb="0.9998743" />
            <tca model="poly3" focal="173.0" br="-0.0000950" vr="0.9999055" bb="-0.0000036" vb="0.9999043" />
            <tca model="poly3" focal="177.0" br="-0.0000734" vr="0.9998698" bb="0.0000052" vb="0.9999285" />
            <tca model="poly3" focal="180.0" br="-0.0000851" vr="0.9998654" bb="-0.0000072" vb="0.9999201" />
            <tca model="poly3" focal="185.0" br="-0.0000752" vr="0.9998572" bb="0.0000098" vb="0.9998898" />
            <tca model="poly3" focal="188.0" br="-0.0000784" vr="0.9998620" bb="0.0000190" vb="0.9998630" />
            <tca model="poly3" focal="190.0" br="-0.0000608" vr="0.9998224" bb="0.0000170" vb="0.9998835" />
            <tca model="poly3" focal="195.0" br="-0.0000594" vr="0.9998107" bb="0.0000243" vb="0.9998681" />
            <tca model="poly3" focal="200.0" br="-0.0000856" vr="0.9998473" bb="0.0000203" vb="0.9999232" />
            <tca model="poly3" focal="202.0" br="-0.0000909" vr="0.9998433" bb="0.0000087" vb="0.9998795" />
            <tca model="poly3" focal="205.0" br="-0.0000640" vr="0.9997688" bb="-0.0000096" vb="0.9999921" />
            <tca model="poly3" focal="210.0" br="-0.0000688" vr="0.9998183" bb="-0.0000057" vb="0.9998938" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="10" k1="-0.8712469" k2="0.9036676" k3="-0.5288232" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.8712469" k2="0.9036676" k3="-0.5288232" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="10" k1="-0.7148983" k2="0.6591689" k3="-0.3893094" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="1000" k1="-0.7148983" k2="0.6591689" k3="-0.3893094" />
            <vignetting model="pa" focal="70.0" aperture="5.0" distance="10" k1="-0.3785334" k2="0.1306817" k3="-0.1115483" />
            <vignetting model="pa" focal="70.0" aperture="5.0" distance="1000" k1="-0.3785334" k2="0.1306817" k3="-0.1115483" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.2755643" k2="0.1981822" k3="-0.1800016" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.2755643" k2="0.1981822" k3="-0.1800016" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="10" k1="-0.3128050" k2="0.3612204" k3="-0.2340648" />
            <vignetting model="pa" focal="70.0" aperture="6.3" distance="1000" k1="-0.3128050" k2="0.3612204" k3="-0.2340648" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="10" k1="-0.2971112" k2="0.2819121" k3="-0.1445971" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="1000" k1="-0.2971112" k2="0.2819121" k3="-0.1445971" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.2735526" k2="0.1828246" k3="-0.0531622" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.2735526" k2="0.1828246" k3="-0.0531622" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="10" k1="-0.2764830" k2="0.1827524" k3="-0.0498144" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1000" k1="-0.2764830" k2="0.1827524" k3="-0.0498144" />
            <vignetting model="pa" focal="70.0" aperture="10.0" distance="10" k1="-0.2794046" k2="0.1904405" k3="-0.0550323" />
            <vignetting model="pa" focal="70.0" aperture="10.0" distance="1000" k1="-0.2794046" k2="0.1904405" k3="-0.0550323" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="10" k1="-0.2863164" k2="0.2071385" k3="-0.0651742" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.2863164" k2="0.2071385" k3="-0.0651742" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="10" k1="-0.2932663" k2="0.2208417" k3="-0.0720696" />
            <vignetting model="pa" focal="70.0" aperture="13.0" distance="1000" k1="-0.2932663" k2="0.2208417" k3="-0.0720696" />
            <vignetting model="pa" focal="70.0" aperture="14.0" distance="10" k1="-0.2918998" k2="0.2167196" k3="-0.0699903" />
            <vignetting model="pa" focal="70.0" aperture="14.0" distance="1000" k1="-0.2918998" k2="0.2167196" k3="-0.0699903" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="10" k1="-0.2956061" k2="0.2264348" k3="-0.0756620" />
            <vignetting model="pa" focal="70.0" aperture="16.0" distance="1000" k1="-0.2956061" k2="0.2264348" k3="-0.0756620" />
            <vignetting model="pa" focal="70.0" aperture="32.0" distance="10" k1="-0.3241667" k2="0.3275410" k3="-0.1568129" />
            <vignetting model="pa" focal="70.0" aperture="32.0" distance="1000" k1="-0.3241667" k2="0.3275410" k3="-0.1568129" />
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="10" k1="-0.8227158" k2="0.8133717" k3="-0.4643844" />
            <vignetting model="pa" focal="80.0" aperture="4.0" distance="1000" k1="-0.8227158" k2="0.8133717" k3="-0.4643844" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="10" k1="-0.6933520" k2="0.6597438" k3="-0.3886654" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="1000" k1="-0.6933520" k2="0.6597438" k3="-0.3886654" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="10" k1="-0.4050023" k2="0.1918786" k3="-0.1307533" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="1000" k1="-0.4050023" k2="0.1918786" k3="-0.1307533" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="10" k1="-0.2633351" k2="0.1739534" k3="-0.1448400" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1000" k1="-0.2633351" k2="0.1739534" k3="-0.1448400" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="10" k1="-0.3043885" k2="0.3428871" k3="-0.2045947" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="1000" k1="-0.3043885" k2="0.3428871" k3="-0.2045947" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="10" k1="-0.2887223" k2="0.2634896" k3="-0.1182867" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="1000" k1="-0.2887223" k2="0.2634896" k3="-0.1182867" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="10" k1="-0.2724322" k2="0.2002311" k3="-0.0638783" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1000" k1="-0.2724322" k2="0.2002311" k3="-0.0638783" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="10" k1="-0.2700414" k2="0.1818478" k3="-0.0439822" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="1000" k1="-0.2700414" k2="0.1818478" k3="-0.0439822" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="10" k1="-0.2720040" k2="0.1880293" k3="-0.0491659" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="1000" k1="-0.2720040" k2="0.1880293" k3="-0.0491659" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="10" k1="-0.2779291" k2="0.2053664" k3="-0.0617303" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1000" k1="-0.2779291" k2="0.2053664" k3="-0.0617303" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="10" k1="-0.2739360" k2="0.1965609" k3="-0.0568248" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="1000" k1="-0.2739360" k2="0.1965609" k3="-0.0568248" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="10" k1="-0.2776109" k2="0.2036123" k3="-0.0611115" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="1000" k1="-0.2776109" k2="0.2036123" k3="-0.0611115" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="10" k1="-0.2858157" k2="0.2294501" k3="-0.0796947" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1000" k1="-0.2858157" k2="0.2294501" k3="-0.0796947" />
            <vignetting model="pa" focal="80.0" aperture="32.0" distance="10" k1="-0.2975801" k2="0.2786306" k3="-0.1258277" />
            <vignetting model="pa" focal="80.0" aperture="32.0" distance="1000" k1="-0.2975801" k2="0.2786306" k3="-0.1258277" />
            <vignetting model="pa" focal="95.0" aperture="4.0" distance="10" k1="-0.7652269" k2="0.7570297" k3="-0.4223570" />
            <vignetting model="pa" focal="95.0" aperture="4.0" distance="1000" k1="-0.7652269" k2="0.7570297" k3="-0.4223570" />
            <vignetting model="pa" focal="95.0" aperture="4.5" distance="10" k1="-0.6336661" k2="0.5264728" k3="-0.2768844" />
            <vignetting model="pa" focal="95.0" aperture="4.5" distance="1000" k1="-0.6336661" k2="0.5264728" k3="-0.2768844" />
            <vignetting model="pa" focal="95.0" aperture="5.0" distance="10" k1="-0.3834426" k2="0.1812947" k3="-0.1053585" />
            <vignetting model="pa" focal="95.0" aperture="5.0" distance="1000" k1="-0.3834426" k2="0.1812947" k3="-0.1053585" />
            <vignetting model="pa" focal="95.0" aperture="5.6" distance="10" k1="-0.2407638" k2="0.1458424" k3="-0.1084099" />
            <vignetting model="pa" focal="95.0" aperture="5.6" distance="1000" k1="-0.2407638" k2="0.1458424" k3="-0.1084099" />
            <vignetting model="pa" focal="95.0" aperture="6.3" distance="10" k1="-0.3080911" k2="0.4151400" k3="-0.2561286" />
            <vignetting model="pa" focal="95.0" aperture="6.3" distance="1000" k1="-0.3080911" k2="0.4151400" k3="-0.2561286" />
            <vignetting model="pa" focal="95.0" aperture="7.1" distance="10" k1="-0.2854501" k2="0.3249729" k3="-0.1679569" />
            <vignetting model="pa" focal="95.0" aperture="7.1" distance="1000" k1="-0.2854501" k2="0.3249729" k3="-0.1679569" />
            <vignetting model="pa" focal="95.0" aperture="8.0" distance="10" k1="-0.2740893" k2="0.2731744" k3="-0.1173968" />
            <vignetting model="pa" focal="95.0" aperture="8.0" distance="1000" k1="-0.2740893" k2="0.2731744" k3="-0.1173968" />
            <vignetting model="pa" focal="95.0" aperture="9.0" distance="10" k1="-0.2722773" k2="0.2631371" k3="-0.1096489" />
            <vignetting model="pa" focal="95.0" aperture="9.0" distance="1000" k1="-0.2722773" k2="0.2631371" k3="-0.1096489" />
            <vignetting model="pa" focal="95.0" aperture="10.0" distance="10" k1="-0.2731254" k2="0.2646611" k3="-0.1106592" />
            <vignetting model="pa" focal="95.0" aperture="10.0" distance="1000" k1="-0.2731254" k2="0.2646611" k3="-0.1106592" />
            <vignetting model="pa" focal="95.0" aperture="11.0" distance="10" k1="-0.2712392" k2="0.2570320" k3="-0.1045661" />
            <vignetting model="pa" focal="95.0" aperture="11.0" distance="1000" k1="-0.2712392" k2="0.2570320" k3="-0.1045661" />
            <vignetting model="pa" focal="95.0" aperture="13.0" distance="10" k1="-0.2730780" k2="0.2661786" k3="-0.1111262" />
            <vignetting model="pa" focal="95.0" aperture="13.0" distance="1000" k1="-0.2730780" k2="0.2661786" k3="-0.1111262" />
            <vignetting model="pa" focal="95.0" aperture="14.0" distance="10" k1="-0.2677866" k2="0.2525065" k3="-0.1027154" />
            <vignetting model="pa" focal="95.0" aperture="14.0" distance="1000" k1="-0.2677866" k2="0.2525065" k3="-0.1027154" />
            <vignetting model="pa" focal="95.0" aperture="16.0" distance="10" k1="-0.2662191" k2="0.2527212" k3="-0.1048575" />
            <vignetting model="pa" focal="95.0" aperture="16.0" distance="1000" k1="-0.2662191" k2="0.2527212" k3="-0.1048575" />
            <vignetting model="pa" focal="95.0" aperture="32.0" distance="10" k1="-0.2399232" k2="0.1994347" k3="-0.0787846" />
            <vignetting model="pa" focal="95.0" aperture="32.0" distance="1000" k1="-0.2399232" k2="0.1994347" k3="-0.0787846" />
            <vignetting model="pa" focal="120.0" aperture="4.0" distance="10" k1="-0.5596695" k2="0.2667487" k3="-0.2291925" />
            <vignetting model="pa" focal="120.0" aperture="4.0" distance="1000" k1="-0.5596695" k2="0.2667487" k3="-0.2291925" />
            <vignetting model="pa" focal="120.0" aperture="4.5" distance="10" k1="-0.4193585" k2="0.0687309" k3="-0.1421480" />
            <vignetting model="pa" focal="120.0" aperture="4.5" distance="1000" k1="-0.4193585" k2="0.0687309" k3="-0.1421480" />
            <vignetting model="pa" focal="120.0" aperture="5.0" distance="10" k1="-0.1817721" k2="-0.1185432" k3="-0.1039786" />
            <vignetting model="pa" focal="120.0" aperture="5.0" distance="1000" k1="-0.1817721" k2="-0.1185432" k3="-0.1039786" />
            <vignetting model="pa" focal="120.0" aperture="5.6" distance="10" k1="-0.1781360" k2="0.2894220" k3="-0.4102758" />
            <vignetting model="pa" focal="120.0" aperture="5.6" distance="1000" k1="-0.1781360" k2="0.2894220" k3="-0.4102758" />
            <vignetting model="pa" focal="120.0" aperture="6.3" distance="10" k1="-0.2649828" k2="0.5783320" k3="-0.5229584" />
            <vignetting model="pa" focal="120.0" aperture="6.3" distance="1000" k1="-0.2649828" k2="0.5783320" k3="-0.5229584" />
            <vignetting model="pa" focal="120.0" aperture="7.1" distance="10" k1="-0.2412146" k2="0.4633462" k3="-0.3702053" />
            <vignetting model="pa" focal="120.0" aperture="7.1" distance="1000" k1="-0.2412146" k2="0.4633462" k3="-0.3702053" />
            <vignetting model="pa" focal="120.0" aperture="8.0" distance="10" k1="-0.1955133" k2="0.2519967" k3="-0.1595342" />
            <vignetting model="pa" focal="120.0" aperture="8.0" distance="1000" k1="-0.1955133" k2="0.2519967" k3="-0.1595342" />
            <vignetting model="pa" focal="120.0" aperture="9.0" distance="10" k1="-0.1738178" k2="0.1333211" k3="-0.0469445" />
            <vignetting model="pa" focal="120.0" aperture="9.0" distance="1000" k1="-0.1738178" k2="0.1333211" k3="-0.0469445" />
            <vignetting model="pa" focal="120.0" aperture="10.0" distance="10" k1="-0.1650885" k2="0.1136461" k3="-0.0320137" />
            <vignetting model="pa" focal="120.0" aperture="10.0" distance="1000" k1="-0.1650885" k2="0.1136461" k3="-0.0320137" />
            <vignetting model="pa" focal="120.0" aperture="11.0" distance="10" k1="-0.1669634" k2="0.1128826" k3="-0.0305450" />
            <vignetting model="pa" focal="120.0" aperture="11.0" distance="1000" k1="-0.1669634" k2="0.1128826" k3="-0.0305450" />
            <vignetting model="pa" focal="120.0" aperture="13.0" distance="10" k1="-0.1695925" k2="0.1051887" k3="-0.0220761" />
            <vignetting model="pa" focal="120.0" aperture="13.0" distance="1000" k1="-0.1695925" k2="0.1051887" k3="-0.0220761" />
            <vignetting model="pa" focal="120.0" aperture="14.0" distance="10" k1="-0.1628394" k2="0.1029217" k3="-0.0251001" />
            <vignetting model="pa" focal="120.0" aperture="14.0" distance="1000" k1="-0.1628394" k2="0.1029217" k3="-0.0251001" />
            <vignetting model="pa" focal="120.0" aperture="16.0" distance="10" k1="-0.1648707" k2="0.0988229" k3="-0.0190205" />
            <vignetting model="pa" focal="120.0" aperture="16.0" distance="1000" k1="-0.1648707" k2="0.0988229" k3="-0.0190205" />
            <vignetting model="pa" focal="120.0" aperture="32.0" distance="10" k1="-0.1760559" k2="0.1175364" k3="-0.0311182" />
            <vignetting model="pa" focal="120.0" aperture="32.0" distance="1000" k1="-0.1760559" k2="0.1175364" k3="-0.0311182" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="10" k1="-0.5192685" k2="-0.2472321" k3="0.1699669" />
            <vignetting model="pa" focal="135.0" aperture="4.0" distance="1000" k1="-0.5192685" k2="-0.2472321" k3="0.1699669" />
            <vignetting model="pa" focal="135.0" aperture="4.5" distance="10" k1="-0.3128212" k2="-0.5655943" k3="0.3232019" />
            <vignetting model="pa" focal="135.0" aperture="4.5" distance="1000" k1="-0.3128212" k2="-0.5655943" k3="0.3232019" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="10" k1="-0.0532299" k2="-0.7723368" k3="0.3395781" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="1000" k1="-0.0532299" k2="-0.7723368" k3="0.3395781" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="10" k1="-0.0176866" k2="-0.2814049" k3="-0.0847857" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1000" k1="-0.0176866" k2="-0.2814049" k3="-0.0847857" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="10" k1="-0.2003054" k2="0.4180802" k3="-0.5139331" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="1000" k1="-0.2003054" k2="0.4180802" k3="-0.5139331" />
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="10" k1="-0.2518295" k2="0.5778758" k3="-0.5592920" />
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="1000" k1="-0.2518295" k2="0.5778758" k3="-0.5592920" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="10" k1="-0.2498781" k2="0.5288076" k3="-0.4574286" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1000" k1="-0.2498781" k2="0.5288076" k3="-0.4574286" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="10" k1="-0.2365062" k2="0.4068871" k3="-0.3029426" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="1000" k1="-0.2365062" k2="0.4068871" k3="-0.3029426" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="10" k1="-0.1954734" k2="0.2607644" k3="-0.1680907" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="1000" k1="-0.1954734" k2="0.2607644" k3="-0.1680907" />
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="10" k1="-0.1660441" k2="0.1511006" k3="-0.0700365" />
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="1000" k1="-0.1660441" k2="0.1511006" k3="-0.0700365" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="10" k1="-0.1628475" k2="0.1113046" k3="-0.0311125" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="1000" k1="-0.1628475" k2="0.1113046" k3="-0.0311125" />
            <vignetting model="pa" focal="135.0" aperture="14.0" distance="10" k1="-0.1551455" k2="0.1094698" k3="-0.0343242" />
            <vignetting model="pa" focal="135.0" aperture="14.0" distance="1000" k1="-0.1551455" k2="0.1094698" k3="-0.0343242" />
            <vignetting model="pa" focal="135.0" aperture="16.0" distance="10" k1="-0.1578561" k2="0.1016881" k3="-0.0247669" />
            <vignetting model="pa" focal="135.0" aperture="16.0" distance="1000" k1="-0.1578561" k2="0.1016881" k3="-0.0247669" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="10" k1="-0.1685199" k2="0.1162842" k3="-0.0328708" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="1000" k1="-0.1685199" k2="0.1162842" k3="-0.0328708" />
            <vignetting model="pa" focal="160.0" aperture="4.0" distance="10" k1="-0.8844380" k2="0.1605112" k3="0.0558526" />
            <vignetting model="pa" focal="160.0" aperture="4.0" distance="1000" k1="-0.8844380" k2="0.1605112" k3="0.0558526" />
            <vignetting model="pa" focal="160.0" aperture="4.5" distance="10" k1="-0.5634893" k2="-0.4421443" k3="0.3910047" />
            <vignetting model="pa" focal="160.0" aperture="4.5" distance="1000" k1="-0.5634893" k2="-0.4421443" k3="0.3910047" />
            <vignetting model="pa" focal="160.0" aperture="5.0" distance="10" k1="-0.1241003" k2="-1.0815164" k3="0.6611103" />
            <vignetting model="pa" focal="160.0" aperture="5.0" distance="1000" k1="-0.1241003" k2="-1.0815164" k3="0.6611103" />
            <vignetting model="pa" focal="160.0" aperture="5.6" distance="10" k1="0.0740870" k2="-0.9493533" k3="0.4253866" />
            <vignetting model="pa" focal="160.0" aperture="5.6" distance="1000" k1="0.0740870" k2="-0.9493533" k3="0.4253866" />
            <vignetting model="pa" focal="160.0" aperture="6.3" distance="10" k1="-0.0131008" k2="-0.3263935" k3="-0.0224759" />
            <vignetting model="pa" focal="160.0" aperture="6.3" distance="1000" k1="-0.0131008" k2="-0.3263935" k3="-0.0224759" />
            <vignetting model="pa" focal="160.0" aperture="7.1" distance="10" k1="-0.0778654" k2="-0.0345124" k3="-0.1911331" />
            <vignetting model="pa" focal="160.0" aperture="7.1" distance="1000" k1="-0.0778654" k2="-0.0345124" k3="-0.1911331" />
            <vignetting model="pa" focal="160.0" aperture="8.0" distance="10" k1="-0.1539022" k2="0.2426218" k3="-0.3590858" />
            <vignetting model="pa" focal="160.0" aperture="8.0" distance="1000" k1="-0.1539022" k2="0.2426218" k3="-0.3590858" />
            <vignetting model="pa" focal="160.0" aperture="9.0" distance="10" k1="-0.2391746" k2="0.5219096" k3="-0.5090077" />
            <vignetting model="pa" focal="160.0" aperture="9.0" distance="1000" k1="-0.2391746" k2="0.5219096" k3="-0.5090077" />
            <vignetting model="pa" focal="160.0" aperture="10.0" distance="10" k1="-0.2490637" k2="0.5424183" k3="-0.4724349" />
            <vignetting model="pa" focal="160.0" aperture="10.0" distance="1000" k1="-0.2490637" k2="0.5424183" k3="-0.4724349" />
            <vignetting model="pa" focal="160.0" aperture="11.0" distance="10" k1="-0.2520664" k2="0.4974860" k3="-0.3878296" />
            <vignetting model="pa" focal="160.0" aperture="11.0" distance="1000" k1="-0.2520664" k2="0.4974860" k3="-0.3878296" />
            <vignetting model="pa" focal="160.0" aperture="13.0" distance="10" k1="-0.2048938" k2="0.2987965" k3="-0.1966999" />
            <vignetting model="pa" focal="160.0" aperture="13.0" distance="1000" k1="-0.2048938" k2="0.2987965" k3="-0.1966999" />
            <vignetting model="pa" focal="160.0" aperture="14.0" distance="10" k1="-0.1805666" k2="0.2064245" k3="-0.1149267" />
            <vignetting model="pa" focal="160.0" aperture="14.0" distance="1000" k1="-0.1805666" k2="0.2064245" k3="-0.1149267" />
            <vignetting model="pa" focal="160.0" aperture="16.0" distance="10" k1="-0.1592496" k2="0.1206014" k3="-0.0393843" />
            <vignetting model="pa" focal="160.0" aperture="16.0" distance="1000" k1="-0.1592496" k2="0.1206014" k3="-0.0393843" />
            <vignetting model="pa" focal="160.0" aperture="32.0" distance="10" k1="-0.1658822" k2="0.1272213" k3="-0.0413274" />
            <vignetting model="pa" focal="160.0" aperture="32.0" distance="1000" k1="-0.1658822" k2="0.1272213" k3="-0.0413274" />
            <vignetting model="pa" focal="180.0" aperture="4.0" distance="10" k1="-1.1993749" k2="0.7749309" k3="-0.2601936" />
            <vignetting model="pa" focal="180.0" aperture="4.0" distance="1000" k1="-1.1993749" k2="0.7749309" k3="-0.2601936" />
            <vignetting model="pa" focal="180.0" aperture="4.5" distance="10" k1="-0.8368103" k2="0.0618399" k3="0.1382318" />
            <vignetting model="pa" focal="180.0" aperture="4.5" distance="1000" k1="-0.8368103" k2="0.0618399" k3="0.1382318" />
            <vignetting model="pa" focal="180.0" aperture="5.0" distance="10" k1="-0.2995501" k2="-0.8346651" k3="0.5691317" />
            <vignetting model="pa" focal="180.0" aperture="5.0" distance="1000" k1="-0.2995501" k2="-0.8346651" k3="0.5691317" />
            <vignetting model="pa" focal="180.0" aperture="5.6" distance="10" k1="0.0249838" k2="-0.9905619" k3="0.5020184" />
            <vignetting model="pa" focal="180.0" aperture="5.6" distance="1000" k1="0.0249838" k2="-0.9905619" k3="0.5020184" />
            <vignetting model="pa" focal="180.0" aperture="6.3" distance="10" k1="0.0058230" k2="-0.5594844" k3="0.1751387" />
            <vignetting model="pa" focal="180.0" aperture="6.3" distance="1000" k1="0.0058230" k2="-0.5594844" k3="0.1751387" />
            <vignetting model="pa" focal="180.0" aperture="7.1" distance="10" k1="-0.0024697" k2="-0.3584240" k3="0.0395392" />
            <vignetting model="pa" focal="180.0" aperture="7.1" distance="1000" k1="-0.0024697" k2="-0.3584240" k3="0.0395392" />
            <vignetting model="pa" focal="180.0" aperture="8.0" distance="10" k1="-0.0566048" k2="-0.0657888" k3="-0.1583869" />
            <vignetting model="pa" focal="180.0" aperture="8.0" distance="1000" k1="-0.0566048" k2="-0.0657888" k3="-0.1583869" />
            <vignetting model="pa" focal="180.0" aperture="9.0" distance="10" k1="-0.1539161" k2="0.2890817" k3="-0.3819182" />
            <vignetting model="pa" focal="180.0" aperture="9.0" distance="1000" k1="-0.1539161" k2="0.2890817" k3="-0.3819182" />
            <vignetting model="pa" focal="180.0" aperture="10.0" distance="10" k1="-0.2110051" k2="0.4802433" k3="-0.4787463" />
            <vignetting model="pa" focal="180.0" aperture="10.0" distance="1000" k1="-0.2110051" k2="0.4802433" k3="-0.4787463" />
            <vignetting model="pa" focal="180.0" aperture="11.0" distance="10" k1="-0.2422114" k2="0.5363502" k3="-0.4659823" />
            <vignetting model="pa" focal="180.0" aperture="11.0" distance="1000" k1="-0.2422114" k2="0.5363502" k3="-0.4659823" />
            <vignetting model="pa" focal="180.0" aperture="13.0" distance="10" k1="-0.2256797" k2="0.4260225" k3="-0.3332709" />
            <vignetting model="pa" focal="180.0" aperture="13.0" distance="1000" k1="-0.2256797" k2="0.4260225" k3="-0.3332709" />
            <vignetting model="pa" focal="180.0" aperture="14.0" distance="10" k1="-0.1976757" k2="0.3359674" k3="-0.2428019" />
            <vignetting model="pa" focal="180.0" aperture="14.0" distance="1000" k1="-0.1976757" k2="0.3359674" k3="-0.2428019" />
            <vignetting model="pa" focal="180.0" aperture="16.0" distance="10" k1="-0.1651287" k2="0.1858004" k3="-0.1023862" />
            <vignetting model="pa" focal="180.0" aperture="16.0" distance="1000" k1="-0.1651287" k2="0.1858004" k3="-0.1023862" />
            <vignetting model="pa" focal="180.0" aperture="32.0" distance="10" k1="-0.1580361" k2="0.1162317" k3="-0.0344165" />
            <vignetting model="pa" focal="180.0" aperture="32.0" distance="1000" k1="-0.1580361" k2="0.1162317" k3="-0.0344165" />
            <vignetting model="pa" focal="210.0" aperture="4.0" distance="10" k1="-1.6634090" k2="1.8121947" k3="-0.8603864" />
            <vignetting model="pa" focal="210.0" aperture="4.0" distance="1000" k1="-1.6634090" k2="1.8121947" k3="-0.8603864" />
            <vignetting model="pa" focal="210.0" aperture="4.5" distance="10" k1="-1.2719264" k2="0.9747225" k3="-0.3639598" />
            <vignetting model="pa" focal="210.0" aperture="4.5" distance="1000" k1="-1.2719264" k2="0.9747225" k3="-0.3639598" />
            <vignetting model="pa" focal="210.0" aperture="5.0" distance="10" k1="-0.6589663" k2="-0.1790782" k3="0.2464500" />
            <vignetting model="pa" focal="210.0" aperture="5.0" distance="1000" k1="-0.6589663" k2="-0.1790782" k3="0.2464500" />
            <vignetting model="pa" focal="210.0" aperture="5.6" distance="10" k1="-0.1816743" k2="-0.7358818" k3="0.4298645" />
            <vignetting model="pa" focal="210.0" aperture="5.6" distance="1000" k1="-0.1816743" k2="-0.7358818" k3="0.4298645" />
            <vignetting model="pa" focal="210.0" aperture="6.3" distance="10" k1="-0.0631012" k2="-0.6641816" k3="0.3263008" />
            <vignetting model="pa" focal="210.0" aperture="6.3" distance="1000" k1="-0.0631012" k2="-0.6641816" k3="0.3263008" />
            <vignetting model="pa" focal="210.0" aperture="7.1" distance="10" k1="0.0211076" k2="-0.6667148" k3="0.3033848" />
            <vignetting model="pa" focal="210.0" aperture="7.1" distance="1000" k1="0.0211076" k2="-0.6667148" k3="0.3033848" />
            <vignetting model="pa" focal="210.0" aperture="8.0" distance="10" k1="0.0301877" k2="-0.4857814" k3="0.1513199" />
            <vignetting model="pa" focal="210.0" aperture="8.0" distance="1000" k1="0.0301877" k2="-0.4857814" k3="0.1513199" />
            <vignetting model="pa" focal="210.0" aperture="9.0" distance="10" k1="-0.0517540" k2="-0.0979163" k3="-0.1259585" />
            <vignetting model="pa" focal="210.0" aperture="9.0" distance="1000" k1="-0.0517540" k2="-0.0979163" k3="-0.1259585" />
            <vignetting model="pa" focal="210.0" aperture="10.0" distance="10" k1="-0.1247541" k2="0.1925510" k3="-0.3096346" />
            <vignetting model="pa" focal="210.0" aperture="10.0" distance="1000" k1="-0.1247541" k2="0.1925510" k3="-0.3096346" />
            <vignetting model="pa" focal="210.0" aperture="11.0" distance="10" k1="-0.1964492" k2="0.4218873" k3="-0.4318630" />
            <vignetting model="pa" focal="210.0" aperture="11.0" distance="1000" k1="-0.1964492" k2="0.4218873" k3="-0.4318630" />
            <vignetting model="pa" focal="210.0" aperture="13.0" distance="10" k1="-0.2470473" k2="0.5394987" k3="-0.4591919" />
            <vignetting model="pa" focal="210.0" aperture="13.0" distance="1000" k1="-0.2470473" k2="0.5394987" k3="-0.4591919" />
            <vignetting model="pa" focal="210.0" aperture="14.0" distance="10" k1="-0.2211813" k2="0.4529884" k3="-0.3645309" />
            <vignetting model="pa" focal="210.0" aperture="14.0" distance="1000" k1="-0.2211813" k2="0.4529884" k3="-0.3645309" />
            <vignetting model="pa" focal="210.0" aperture="16.0" distance="10" k1="-0.1919574" k2="0.3084309" k3="-0.2136754" />
            <vignetting model="pa" focal="210.0" aperture="16.0" distance="1000" k1="-0.1919574" k2="0.3084309" k3="-0.2136754" />
            <vignetting model="pa" focal="210.0" aperture="32.0" distance="10" k1="-0.1601901" k2="0.1300762" k3="-0.0422339" />
            <vignetting model="pa" focal="210.0" aperture="32.0" distance="1000" k1="-0.1601901" k2="0.1300762" k3="-0.0422339" />
        </calibration>
    </lens>

     <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-80mm f/3.5-5.6 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark II -->
            <distortion model="ptlens" focal="28.0" a="0.0195814" b="-0.0633521" c="0.0195134" />
            <distortion model="ptlens" focal="30.0" a="0.0152083" b="-0.0523583" c="0.0216803" />
            <distortion model="ptlens" focal="35.0" a="0.00927276" b="-0.0325077" c="0.0146582" />
            <distortion model="ptlens" focal="40.0" a="0.00508642" b="-0.0181474" c="0.0120551" />
            <distortion model="ptlens" focal="45.0" a="0.000862367" b="-0.00456423" c="0.00674863" />
            <distortion model="ptlens" focal="50.0" a="0.00128569" b="-0.00466577" c="0.00854864" />
            <distortion model="ptlens" focal="56.0" a="-0.000946322" b="0.006287" c="-0.00537259" />
            <distortion model="ptlens" focal="63.0" a="-0.000106292" b="-0.000680233" c="0.0104169" />
            <distortion model="ptlens" focal="68.0" a="0.00425771" b="-0.0129991" c="0.0203576" />
            <distortion model="ptlens" focal="76.0" a="0.00017077" b="-0.000600752" c="0.00937094" />
            <distortion model="ptlens" focal="80.0" a="0.0406133" b="-0.161044" c="0.215619" />
            <tca model="poly3" focal="28.0" vr="1.0004051" vb="0.9999076" />
            <tca model="poly3" focal="32.0" vr="1.0004100" vb="0.9998702" />
            <tca model="poly3" focal="36.0" vr="1.0003710" vb="0.9998916" />
            <tca model="poly3" focal="38.0" vr="1.0003448" vb="0.9999005" />
            <tca model="poly3" focal="42.0" vr="1.0003124" vb="0.9999129" />
            <tca model="poly3" focal="47.0" vr="1.0002605" vb="0.9999404" />
            <tca model="poly3" focal="52.0" vr="1.0002253" vb="0.9999627" />
            <tca model="poly3" focal="58.0" vr="1.0001015" vb="0.9999860" />
            <tca model="poly3" focal="64.0" vr="1.0001228" vb="1.0000512" />
            <tca model="poly3" focal="72.0" vr="1.0000976" vb="1.0000106" />
            <tca model="poly3" focal="80.0" vr="1.0001080" vb="0.9999748" />
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 11-24mm f/4L USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R -->
            <distortion model="ptlens" focal="11" a="0.00960274" b="-0.0413048" c="0.032193"/>
            <distortion model="ptlens" focal="13" a="0.00951958" b="-0.0441039" c="0.0511574"/>
            <distortion model="ptlens" focal="15" a="-0.00100155" b="0" c="0.000986714"/>
            <distortion model="ptlens" focal="18" a="-0.00248142" b="0.00878386" c="-0.00610385"/>
            <distortion model="ptlens" focal="19" a="-0.00657026" b="0.0233267" c="-0.020908"/>
            <distortion model="ptlens" focal="21" a="-0.00867239" b="0.0310121" c="-0.0285894"/>
            <distortion model="ptlens" focal="24" a="-0.00885246" b="0.031979" c="-0.0289054"/>
            <tca model="poly3" focal="11" vr="1.0001613" vb="1.0001127"/>
            <tca model="poly3" focal="12" vr="1.0001505" vb="1.0001131"/>
            <tca model="poly3" focal="13" vr="1.0001365" vb="1.0000872"/>
            <tca model="poly3" focal="15" vr="1.0001374" vb="1.0000672"/>
            <tca model="poly3" focal="17" vr="1.0001141" vb="1.0000925"/>
            <tca model="poly3" focal="19" vr="1.0001550" vb="1.0000571"/>
            <tca model="poly3" focal="20" vr="1.0001823" vb="1.0000370"/>
            <tca model="poly3" focal="24" vr="1.0002146" vb="1.0000059"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Canon EOS R6 -->
            <distortion model="ptlens" focal="300" a="-0.003" b="0.012" c="-0.016"/>
            <tca model="poly3" focal="300" vr="0.9997603" vb="1.0000432"/>
            <vignetting model="pa" focal="300" aperture="2.8" distance="2.5" k1="-0.8509" k2="0.9561" k3="-0.6078"/>
            <vignetting model="pa" focal="300" aperture="2.8" distance="5" k1="-1.0262" k2="1.2747" k3="-0.7784"/>
            <vignetting model="pa" focal="300" aperture="2.8" distance="15" k1="-1.0827" k2="1.3738" k3="-0.8311"/>
            <vignetting model="pa" focal="300" aperture="2.8" distance="1000" k1="-1.0829" k2="1.3590" k3="-0.8182"/>
            <vignetting model="pa" focal="300" aperture="4" distance="2.5" k1="0.0883" k2="-0.9432" k3="0.5331"/>
            <vignetting model="pa" focal="300" aperture="4" distance="5" k1="0.0654" k2="-0.8758" k3="0.4888"/>
            <vignetting model="pa" focal="300" aperture="4" distance="15" k1="0.0882" k2="-0.9447" k3="0.5267"/>
            <vignetting model="pa" focal="300" aperture="4" distance="1000" k1="0.0564" k2="-0.8751" k3="0.4859"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="2.5" k1="0.1029" k2="-0.2330" k3="-0.0573"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="5" k1="0.0896" k2="-0.2124" k3="-0.0856"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="15" k1="0.0885" k2="-0.2125" k3="-0.0898"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="0.0780" k2="-0.1959" k3="-0.0992"/>
            <vignetting model="pa" focal="300" aperture="8" distance="2.5" k1="0.0662" k2="-0.2487" k3="0.1065"/>
            <vignetting model="pa" focal="300" aperture="8" distance="5" k1="0.0386" k2="-0.1676" k3="0.0426"/>
            <vignetting model="pa" focal="300" aperture="8" distance="15" k1="0.0451" k2="-0.1950" k3="0.0646"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0279" k2="-0.1457" k3="0.0242"/>
            <vignetting model="pa" focal="300" aperture="32" distance="2.5" k1="0.0738" k2="-0.2597" k3="0.1080"/>
            <vignetting model="pa" focal="300" aperture="32" distance="5" k1="0.0593" k2="-0.2238" k3="0.0862"/>
            <vignetting model="pa" focal="300" aperture="32" distance="15" k1="0.0328" k2="-0.1646" k3="0.0531"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="0.0308" k2="-0.1663" k3="0.0556"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS USM +1.4x extender III</model>
        <model lang="en">Canon EF 300mm f/2.8L IS USM + EF 1.4× ext. III</model>
        <model lang="de">Canon EF 300mm f/2.8L IS USM + EF 1,4× Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
             <!-- Taken with Canon EOS R6 -->
            <distortion model="ptlens" focal="420" a="-0.007" b="0.017" c="-0.018"/>
            <tca model="poly3" focal="420" vr="0.9997146" vb="1.0000611"/>
            <vignetting model="pa" focal="420" aperture="4" distance="2.5" k1="-0.3594" k2="0.0623" k3="-0.1517"/>
            <vignetting model="pa" focal="420" aperture="4" distance="5" k1="-0.5155" k2="0.3410" k3="-0.2930"/>
            <vignetting model="pa" focal="420" aperture="4" distance="15" k1="-0.5802" k2="0.4597" k3="-0.3561"/>
            <vignetting model="pa" focal="420" aperture="4" distance="1000" k1="-0.5667" k2="0.4152" k3="-0.3252"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="2.5" k1="0.0432" k2="-0.1017" k3="-0.1586"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="5" k1="0.0061" k2="-0.0076" k3="-0.2177"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="15" k1="0.0182" k2="-0.0054" k3="-0.2320"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="1000" k1="0.0078" k2="0.0407" k3="-0.2585"/>
            <vignetting model="pa" focal="420" aperture="8" distance="2.5" k1="-0.0091" k2="0.0409" k3="-0.0177"/>
            <vignetting model="pa" focal="420" aperture="8" distance="5" k1="-0.0155" k2="0.0545" k3="-0.0237"/>
            <vignetting model="pa" focal="420" aperture="8" distance="15" k1="-0.0161" k2="0.0532" k3="-0.0220"/>
            <vignetting model="pa" focal="420" aperture="8" distance="1000" k1="-0.0215" k2="0.0612" k3="-0.0229"/>
            <vignetting model="pa" focal="420" aperture="11" distance="2.5" k1="-0.0240" k2="0.0638" k3="-0.0217"/>
            <vignetting model="pa" focal="420" aperture="11" distance="5" k1="-0.0233" k2="0.0617" k3="-0.0202"/>
            <vignetting model="pa" focal="420" aperture="11" distance="15" k1="-0.0269" k2="0.0664" k3="-0.0201"/>
            <vignetting model="pa" focal="420" aperture="11" distance="1000" k1="-0.0308" k2="0.0680" k3="-0.0151"/>
            <vignetting model="pa" focal="420" aperture="45" distance="2.5" k1="-0.0367" k2="0.0535" k3="0.0042"/>
            <vignetting model="pa" focal="420" aperture="45" distance="5" k1="-0.0334" k2="0.0443" k3="0.0106"/>
            <vignetting model="pa" focal="420" aperture="45" distance="15" k1="-0.0371" k2="0.0445" k3="0.0156"/>
            <vignetting model="pa" focal="420" aperture="45" distance="1000" k1="-0.0397" k2="0.0410" k3="0.0233"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS USM +2x III extender</model>
        <model lang="en">Canon EF 300mm f/2.8L IS USM + EF 2.0× ext. III</model>
        <model lang="de">Canon EF 300mm f/2.8L IS USM + EF 2.0× Konv. III</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with adapter on Canon EOS R6 -->
            <distortion model="ptlens" focal="600" a="-0.003" b="0.01" c="-0.018" />
            <tca model="poly3" focal="600" vr="0.9996958" vb="1.0000948"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="2.5" k1="-0.0313" k2="-0.6864" k3="0.3148"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="5" k1="-0.2279" k2="-0.3027" k3="0.1052"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="15" k1="-0.2875" k2="-0.1881" k3="0.0434"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="1000" k1="-0.2992" k2="-0.1750" k3="0.0414"/>
            <vignetting model="pa" focal="600" aperture="8" distance="2.5" k1="-0.0411" k2="0.1240" k3="-0.2744"/>
            <vignetting model="pa" focal="600" aperture="8" distance="5" k1="-0.0533" k2="0.1651" k3="-0.3004"/>
            <vignetting model="pa" focal="600" aperture="8" distance="15" k1="-0.0514" k2="0.1605" k3="-0.2942"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="-0.0642" k2="0.2067" k3="-0.3205"/>
            <vignetting model="pa" focal="600" aperture="11" distance="2.5" k1="-0.0218" k2="-0.0602" k3="0.0439"/>
            <vignetting model="pa" focal="600" aperture="11" distance="5" k1="-0.0229" k2="-0.0597" k3="0.0455"/>
            <vignetting model="pa" focal="600" aperture="11" distance="15" k1="-0.0255" k2="-0.0530" k3="0.0419"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0237" k2="-0.0511" k3="0.0388"/>
            <vignetting model="pa" focal="600" aperture="16" distance="2.5" k1="-0.0323" k2="-0.0508" k3="0.0469"/>
            <vignetting model="pa" focal="600" aperture="16" distance="5" k1="-0.0345" k2="-0.0461" k3="0.0444"/>
            <vignetting model="pa" focal="600" aperture="16" distance="15" k1="-0.0367" k2="-0.0406" k3="0.0416"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.0305" k2="-0.0502" k3="0.0448"/>
            <vignetting model="pa" focal="600" aperture="64" distance="2.5" k1="-0.1049" k2="0.0839" k3="-0.0157"/>
            <vignetting model="pa" focal="600" aperture="64" distance="5" k1="-0.1061" k2="0.0866" k3="-0.0174"/>
            <vignetting model="pa" focal="600" aperture="64" distance="15" k1="-0.1003" k2="0.0725" k3="-0.0083"/>
            <vignetting model="pa" focal="600" aperture="64" distance="1000" k1="-0.1070" k2="0.0886" k3="-0.0192"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF-S 18-55mm f/3.5-5.6 II</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.0160236" b="-0.047854" c="0.0030549"/>
            <distortion model="ptlens" focal="28" a="0.0034257" b="-0.0099486" c="-0.0024461"/>
            <distortion model="ptlens" focal="35" a="-0.0037221" b="0.0151177" c="-0.0214314"/>
            <distortion model="ptlens" focal="44" a="-0.0145311" b="0.0519614" c="-0.0575535"/>
            <distortion model="ptlens" focal="55" a="-0.0038427" b="0.0174672" c="-0.0233672"/>
            <tca model="poly3" focal="18" vr="1.0005778" vb="0.9999554"/>
            <tca model="poly3" focal="28" vr="1.0004114" vb="0.9999472"/>
            <tca model="poly3" focal="35" vr="1.0002775" vb="0.9999727"/>
            <tca model="poly3" focal="44" vr="1.0001584" vb="1.0000345"/>
            <tca model="poly3" focal="55" vr="1.0000308" vb="1.0001345"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-400mm f/4.5-5.6L IS II USM + 1.4x extender</model>
        <model lang="en">Canon EF 100-400mm f/4.5-5.6L IS II USM + 1.4× ext.</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="140" a="-0.018543" b="0.0512283" c="-0.0572633"/>
            <distortion model="ptlens" focal="189" a="-0.0083338" b="0.0157056" c="-0.0149411"/>
            <distortion model="ptlens" focal="280" a="-0.0084512" b="0.0161198" c="-0.0117873"/>
            <distortion model="ptlens" focal="420" a="-0.0069125" b="0.0173189" c="-0.0211893"/>
            <distortion model="ptlens" focal="560" a="-0.0047086" b="0.0120691" c="-0.0208262"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 70-300mm f/4-5.6 IS II USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 6D -->
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="0.3131" k2="-1.5817" k3="0.7275"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="0.3131" k2="-1.5817" k3="0.7275"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="0.1483" k2="-0.8183" k3="0.2706"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="0.1483" k2="-0.8183" k3="0.2706"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="0.2956" k2="-1.5756" k3="0.8019"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="0.2956" k2="-1.5756" k3="0.8019"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.1672" k2="-1.0229" k3="0.6890"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.1672" k2="-1.0229" k3="0.6890"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-1.1033" k2="1.1034" k3="-0.5362"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-1.1033" k2="1.1034" k3="-0.5362"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <vignetting model="pa" focal="300" aperture="2.8" distance="10" k1="-0.5260" k2="0.4729" k3="-0.2153"/>
            <vignetting model="pa" focal="300" aperture="2.8" distance="1000" k1="-0.5260" k2="0.4729" k3="-0.2153"/>
            <vignetting model="pa" focal="300" aperture="4" distance="10" k1="0.0141" k2="-0.0073" k3="-0.0901"/>
            <vignetting model="pa" focal="300" aperture="4" distance="1000" k1="0.0141" k2="-0.0073" k3="-0.0901"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.0065" k2="0.0085" k3="-0.0182"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.0065" k2="0.0085" k3="-0.0182"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0014" k2="0.0034" k3="-0.0189"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0014" k2="0.0034" k3="-0.0189"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.0114" k2="0.0198" k3="-0.0284"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.0114" k2="0.0198" k3="-0.0284"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS USM + 1.4x extender</model>
        <model lang="en">Canon EF 300mm f/2.8L IS USM + EF 1.4× ext. II</model>
        <mount>Canon EF</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <distortion model="ptlens" focal="420" a="0.00167441" b="-0.00369047" c="-0.00572383"/>
            <vignetting model="pa" focal="420" aperture="4" distance="10" k1="-0.2887" k2="0.2331" k3="-0.1041"/>
            <vignetting model="pa" focal="420" aperture="4" distance="1000" k1="-0.2887" k2="0.2331" k3="-0.1041"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="10" k1="0.0496" k2="-0.0823" k3="0.0428"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="1000" k1="0.0496" k2="-0.0823" k3="0.0428"/>
            <vignetting model="pa" focal="420" aperture="8" distance="10" k1="0.0463" k2="-0.0851" k3="0.0499"/>
            <vignetting model="pa" focal="420" aperture="8" distance="1000" k1="0.0463" k2="-0.0851" k3="0.0499"/>
            <vignetting model="pa" focal="420" aperture="11" distance="10" k1="0.0370" k2="-0.0599" k3="0.0326"/>
            <vignetting model="pa" focal="420" aperture="11" distance="1000" k1="0.0370" k2="-0.0599" k3="0.0326"/>
            <vignetting model="pa" focal="420" aperture="45" distance="10" k1="-0.0060" k2="0.0419" k3="-0.0284"/>
            <vignetting model="pa" focal="420" aperture="45" distance="1000" k1="-0.0060" k2="0.0419" k3="-0.0284"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 300mm f/2.8L IS USM + 2x extender</model>
        <model lang="en">Canon EF 300mm f/2.8L IS USM + EF 2.0× ext. II</model>
        <mount>Canon EF</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <vignetting model="pa" focal="600" aperture="5.6" distance="10" k1="-0.0645" k2="-0.0041" k3="0.0170"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="1000" k1="-0.0645" k2="-0.0041" k3="0.0170"/>
            <vignetting model="pa" focal="600" aperture="8" distance="10" k1="0.0038" k2="0.0120" k3="-0.0018"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="0.0038" k2="0.0120" k3="-0.0018"/>
            <vignetting model="pa" focal="600" aperture="11" distance="10" k1="-0.0031" k2="0.0219" k3="-0.0049"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0031" k2="0.0219" k3="-0.0049"/>
            <vignetting model="pa" focal="600" aperture="16" distance="10" k1="-0.0034" k2="0.0167" k3="-0.0008"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.0034" k2="0.0167" k3="-0.0008"/>
            <vignetting model="pa" focal="600" aperture="22" distance="10" k1="-0.0145" k2="0.0430" k3="-0.0177"/>
            <vignetting model="pa" focal="600" aperture="22" distance="1000" k1="-0.0145" k2="0.0430" k3="-0.0177"/>
            <vignetting model="pa" focal="600" aperture="64" distance="10" k1="-0.1187" k2="0.2589" k3="-0.1344"/>
            <vignetting model="pa" focal="600" aperture="64" distance="1000" k1="-0.1187" k2="0.2589" k3="-0.1344"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 28mm f/2.8</model>
        <mount>Canon FD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="28" a="0.0015244" b="-0.0075496" c="-0.0006036"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon FDn 100mm f/2.8</model>
        <mount>Canon FD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="100" a="-0.0119438" b="0.0417384" c="-0.0427956"/>
            <tca model="poly3" focal="100" vr="0.9997932" vb="1.0000220"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 100-300mm f/4.5-5.6 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 6D -->
            <distortion model="ptlens" focal="100" a="-7.86e-05" b="0.0057882" c="-0.0024446"/>
            <distortion model="ptlens" focal="150" a="0.0014663" b="0.0062207" c="0.0007607"/>
            <distortion model="ptlens" focal="200" a="0.0001452" b="0.011971" c="-0.0068364"/>
            <distortion model="ptlens" focal="250" a="-0.0023475" b="0.0197936" c="-0.0123346"/>
            <distortion model="ptlens" focal="300" a="0.0045653" b="-0.0003783" c="0.0059824"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 20-35mm f/3.5-4.5 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 6D -->
            <distortion model="ptlens" focal="20" a="0.0411469" b="-0.1132269" c="0.0477821"/>
            <distortion model="ptlens" focal="24" a="0.0139046" b="-0.0281514" c="-0.0180077"/>
            <distortion model="ptlens" focal="26" a="0.014301" b="-0.0351331" c="0.0027258"/>
            <distortion model="ptlens" focal="31" a="0.0094864" b="-0.0245391" c="0.0040219"/>
            <distortion model="ptlens" focal="35" a="0.0053868" b="-0.0112792" c="-0.0060295"/>
            <tca model="poly3" focal="20" br="-0.0000492" vr="1.0005648" bb="0.0000877" vb="0.9999223"/>
            <tca model="poly3" focal="24" br="0.0000258" vr="1.0006006" bb="0.0000605" vb="0.9998244"/>
            <tca model="poly3" focal="26" br="0.0000492" vr="1.0005872" bb="0.0000509" vb="0.9998061"/>
            <tca model="poly3" focal="31" br="-0.0000002" vr="1.0006052" bb="0.0000369" vb="0.9998274"/>
            <tca model="poly3" focal="35" br="-0.0000863" vr="1.0005416" bb="0.0000121" vb="0.9999222"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="10" k1="-1.6136" k2="1.6217" k3="-0.8274"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-1.6136" k2="1.6217" k3="-0.8274"/>
            <vignetting model="pa" focal="20" aperture="5" distance="10" k1="-0.7551" k2="0.1390" k3="-0.0858"/>
            <vignetting model="pa" focal="20" aperture="5" distance="1000" k1="-0.7551" k2="0.1390" k3="-0.0858"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="10" k1="-0.8205" k2="0.5241" k3="-0.2855"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.8205" k2="0.5241" k3="-0.2855"/>
            <vignetting model="pa" focal="20" aperture="10" distance="10" k1="-0.7922" k2="0.3639" k3="-0.0952"/>
            <vignetting model="pa" focal="20" aperture="10" distance="1000" k1="-0.7922" k2="0.3639" k3="-0.0952"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.8284" k2="0.4140" k3="-0.1119"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.8284" k2="0.4140" k3="-0.1119"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.4015" k2="1.1261" k3="-0.4090"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.4015" k2="1.1261" k3="-0.4090"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.5703" k2="-0.2536" k3="0.2581"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.5703" k2="-0.2536" k3="0.2581"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.7133" k2="0.3355" k3="-0.1128"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7133" k2="0.3355" k3="-0.1128"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.7076" k2="0.2784" k3="-0.0412"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7076" k2="0.2784" k3="-0.0412"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.7503" k2="0.3540" k3="-0.0829"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.7503" k2="0.3540" k3="-0.0829"/>
            <vignetting model="pa" focal="27" aperture="4" distance="10" k1="-1.2661" k2="0.9796" k3="-0.3515"/>
            <vignetting model="pa" focal="27" aperture="4" distance="1000" k1="-1.2661" k2="0.9796" k3="-0.3515"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="10" k1="-0.5082" k2="-0.2646" k3="0.2511"/>
            <vignetting model="pa" focal="27" aperture="5.6" distance="1000" k1="-0.5082" k2="-0.2646" k3="0.2511"/>
            <vignetting model="pa" focal="27" aperture="8" distance="10" k1="-0.6370" k2="0.2735" k3="-0.0825"/>
            <vignetting model="pa" focal="27" aperture="8" distance="1000" k1="-0.6370" k2="0.2735" k3="-0.0825"/>
            <vignetting model="pa" focal="27" aperture="11" distance="10" k1="-0.6355" k2="0.2275" k3="-0.0222"/>
            <vignetting model="pa" focal="27" aperture="11" distance="1000" k1="-0.6355" k2="0.2275" k3="-0.0222"/>
            <vignetting model="pa" focal="27" aperture="25" distance="10" k1="-0.6821" k2="0.3112" k3="-0.0687"/>
            <vignetting model="pa" focal="27" aperture="25" distance="1000" k1="-0.6821" k2="0.3112" k3="-0.0687"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="10" k1="-1.1404" k2="0.8243" k3="-0.2803"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="1000" k1="-1.1404" k2="0.8243" k3="-0.2803"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="10" k1="-0.4973" k2="-0.0527" k3="0.0783"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="1000" k1="-0.4973" k2="-0.0527" k3="0.0783"/>
            <vignetting model="pa" focal="30" aperture="9" distance="10" k1="-0.5717" k2="0.1844" k3="-0.0121"/>
            <vignetting model="pa" focal="30" aperture="9" distance="1000" k1="-0.5717" k2="0.1844" k3="-0.0121"/>
            <vignetting model="pa" focal="30" aperture="13" distance="10" k1="-0.5808" k2="0.1852" k3="-0.0027"/>
            <vignetting model="pa" focal="30" aperture="13" distance="1000" k1="-0.5808" k2="0.1852" k3="-0.0027"/>
            <vignetting model="pa" focal="30" aperture="29" distance="10" k1="-0.6204" k2="0.2544" k3="-0.0421"/>
            <vignetting model="pa" focal="30" aperture="29" distance="1000" k1="-0.6204" k2="0.2544" k3="-0.0421"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-1.0366" k2="0.7963" k3="-0.3307"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-1.0366" k2="0.7963" k3="-0.3307"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.5093" k2="0.1740" k3="-0.1377"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.5093" k2="0.1740" k3="-0.1377"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.5879" k2="0.4288" k3="-0.2446"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.5879" k2="0.4288" k3="-0.2446"/>
            <vignetting model="pa" focal="35" aperture="13" distance="10" k1="-0.5321" k2="0.1902" k3="-0.0242"/>
            <vignetting model="pa" focal="35" aperture="13" distance="1000" k1="-0.5321" k2="0.1902" k3="-0.0242"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.5584" k2="0.2213" k3="-0.0359"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.5584" k2="0.2213" k3="-0.0359"/>
        </calibration>
    </lens>

    <lens>
        <maker>Canon</maker>
        <model>Canon EF 28-90mm f/4-5.6 USM</model>
        <mount>Canon EF</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.00383866" b="-0.0247888" c="0.0283036"/>
            <distortion model="ptlens" focal="35" a="0.00804815" b="-0.0392297" c="0.0563321"/>
            <distortion model="ptlens" focal="52" a="0.00859723" b="-0.0276684" c="0.0371404"/>
            <distortion model="ptlens" focal="70" a="0.00664281" b="-0.0196668" c="0.0216936"/>
            <distortion model="ptlens" focal="90" a="-0.00338891" b="0.0112187" c="-0.00654513"/>
            <tca model="poly3" focal="28" vr="1.0005930" vb="0.9996851"/>
            <tca model="poly3" focal="32" vr="1.0005371" vb="0.9997835"/>
            <tca model="poly3" focal="35" vr="1.0004480" vb="0.9998089"/>
            <tca model="poly3" focal="52" vr="1.0001266" vb="0.9999148"/>
            <tca model="poly3" focal="70" vr="0.9999670" vb="1.0000310"/>
            <tca model="poly3" focal="90" vr="0.9998888" vb="1.0000956"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.6572" k2="0.4589" k3="-0.1753"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.6572" k2="0.4589" k3="-0.1753"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.7074" k2="0.6335" k3="-0.2468"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.7074" k2="0.6335" k3="-0.2468"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.6986" k2="0.5885" k3="-0.2165"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.6986" k2="0.5885" k3="-0.2165"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.7016" k2="0.6113" k3="-0.2355"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.7016" k2="0.6113" k3="-0.2355"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.7152" k2="0.6576" k3="-0.2716"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.7152" k2="0.6576" k3="-0.2716"/>
            <vignetting model="pa" focal="38" aperture="4" distance="10" k1="-0.4417" k2="0.1852" k3="-0.0132"/>
            <vignetting model="pa" focal="38" aperture="4" distance="1000" k1="-0.4417" k2="0.1852" k3="-0.0132"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="10" k1="-0.5092" k2="0.4540" k3="-0.1679"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="1000" k1="-0.5092" k2="0.4540" k3="-0.1679"/>
            <vignetting model="pa" focal="38" aperture="8" distance="10" k1="-0.5150" k2="0.4923" k3="-0.1963"/>
            <vignetting model="pa" focal="38" aperture="8" distance="1000" k1="-0.5150" k2="0.4923" k3="-0.1963"/>
            <vignetting model="pa" focal="38" aperture="11" distance="10" k1="-0.5094" k2="0.4614" k3="-0.1735"/>
            <vignetting model="pa" focal="38" aperture="11" distance="1000" k1="-0.5094" k2="0.4614" k3="-0.1735"/>
            <vignetting model="pa" focal="38" aperture="22" distance="10" k1="-0.5077" k2="0.4535" k3="-0.1669"/>
            <vignetting model="pa" focal="38" aperture="22" distance="1000" k1="-0.5077" k2="0.4535" k3="-0.1669"/>
            <vignetting model="pa" focal="52" aperture="4.5" distance="10" k1="-0.3875" k2="0.0746" k3="0.0483"/>
            <vignetting model="pa" focal="52" aperture="4.5" distance="1000" k1="-0.3875" k2="0.0746" k3="0.0483"/>
            <vignetting model="pa" focal="52" aperture="6.7" distance="10" k1="-0.3401" k2="0.3137" k3="-0.1190"/>
            <vignetting model="pa" focal="52" aperture="6.7" distance="1000" k1="-0.3401" k2="0.3137" k3="-0.1190"/>
            <vignetting model="pa" focal="52" aperture="9.5" distance="10" k1="-0.3364" k2="0.2982" k3="-0.1046"/>
            <vignetting model="pa" focal="52" aperture="9.5" distance="1000" k1="-0.3364" k2="0.2982" k3="-0.1046"/>
            <vignetting model="pa" focal="52" aperture="13" distance="10" k1="-0.3297" k2="0.2753" k3="-0.0891"/>
            <vignetting model="pa" focal="52" aperture="13" distance="1000" k1="-0.3297" k2="0.2753" k3="-0.0891"/>
            <vignetting model="pa" focal="52" aperture="27" distance="10" k1="-0.3205" k2="0.2447" k3="-0.0650"/>
            <vignetting model="pa" focal="52" aperture="27" distance="1000" k1="-0.3205" k2="0.2447" k3="-0.0650"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.4540" k2="0.3207" k3="-0.1036"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.4540" k2="0.3207" k3="-0.1036"/>
            <vignetting model="pa" focal="70" aperture="6.7" distance="10" k1="-0.1523" k2="-0.0003" k3="0.0185"/>
            <vignetting model="pa" focal="70" aperture="6.7" distance="1000" k1="-0.1523" k2="-0.0003" k3="0.0185"/>
            <vignetting model="pa" focal="70" aperture="9.5" distance="10" k1="-0.2096" k2="0.2021" k3="-0.0738"/>
            <vignetting model="pa" focal="70" aperture="9.5" distance="1000" k1="-0.2096" k2="0.2021" k3="-0.0738"/>
            <vignetting model="pa" focal="70" aperture="13" distance="10" k1="-0.2060" k2="0.1978" k3="-0.0737"/>
            <vignetting model="pa" focal="70" aperture="13" distance="1000" k1="-0.2060" k2="0.1978" k3="-0.0737"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.1744" k2="0.0994" k3="-0.0128"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.1744" k2="0.0994" k3="-0.0128"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="10" k1="-0.4479" k2="0.3823" k3="-0.1483"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.4479" k2="0.3823" k3="-0.1483"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="-0.1281" k2="0.0917" k3="-0.0394"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1281" k2="0.0917" k3="-0.0394"/>
            <vignetting model="pa" focal="90" aperture="11" distance="10" k1="-0.1415" k2="0.1317" k3="-0.0419"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1000" k1="-0.1415" k2="0.1317" k3="-0.0419"/>
            <vignetting model="pa" focal="90" aperture="16" distance="10" k1="-0.1361" k2="0.1270" k3="-0.0406"/>
            <vignetting model="pa" focal="90" aperture="16" distance="1000" k1="-0.1361" k2="0.1270" k3="-0.0406"/>
            <vignetting model="pa" focal="90" aperture="32" distance="10" k1="-0.0638" k2="-0.0354" k3="0.0478"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1000" k1="-0.0638" k2="-0.0354" k3="0.0478"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Hasselblad 500</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Hasselblad H</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Hasselblad</maker>
        <model>Hasselblad 500 mech.</model>
        <mount>Hasselblad 500</mount>
        <cropfactor>0.66</cropfactor>
    </camera>

    <camera>
        <maker>Hasselblad</maker>
        <model>Hasselblad H3D</model>
        <mount>Hasselblad H</mount>
        <cropfactor>0.72</cropfactor>
    </camera>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Minolta AF</name>
        <compat>Sony Alpha</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Minolta MC</name>
        <compat>Minolta MD</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Minolta MD</name>
        <compat>Minolta MC</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Konica Minolta</maker>
        <model>Maxxum 5D</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>Dynax 5D</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>Maxxum 7D</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.522</cropfactor>
    </camera>

    <camera>
        <maker>Konica Minolta</maker>
        <model>Dynax 7D</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.522</cropfactor>
    </camera>

    <lens>
        <maker>Konica Minolta</maker>
        <model>KM 24-105mm f/3.5-4.5 AF D</model>
        <mount>Minolta AF</mount>
        <!-- Average crop factor of Konica-Minolta APS-C cameras -->
        <cropfactor>1.526</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.004504" b="-0.01756" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="-0.001188" c="0"/>
            <distortion model="ptlens" focal="30" a="0" b="0.001378" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="0.003241" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.003895" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.005226" c="0"/>
            <distortion model="ptlens" focal="80" a="0" b="0.005343" c="0"/>
            <distortion model="ptlens" focal="90" a="0" b="0.005201" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.005796" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>KM 28-100mm f/3.5-5.6 AF D</model>
        <mount>Minolta AF</mount>
        <!-- Average crop factor of Konica-Minolta APS-C cameras -->
        <cropfactor>1.526</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.005155" b="-0.020044" c="0"/>
            <distortion model="ptlens" focal="35" a="0.005248" b="-0.012857" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="-0.000766" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.001775" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.002973" c="0"/>
            <distortion model="ptlens" focal="100" a="0" b="0.002931" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>KM 80-200mm f/2.8</model>
        <mount>Minolta AF</mount>
        <!-- Average crop factor of Konica-Minolta APS-C cameras -->
        <cropfactor>1.526</cropfactor>
        <calibration>
            <distortion model="poly3" focal="80" k1="-0.004374"/>
            <distortion model="poly3" focal="90" k1="-0.002544"/>
            <distortion model="poly3" focal="100" k1="-0.000886"/>
            <distortion model="poly3" focal="110" k1="0"/>
            <distortion model="poly3" focal="135" k1="0.001336"/>
            <distortion model="poly3" focal="150" k1="0.002115"/>
            <distortion model="poly3" focal="180" k1="0.00279"/>
            <distortion model="poly3" focal="200" k1="0.001971"/>
        </calibration>
    </lens>

    <lens>
        <maker>Konica Minolta</maker>
        <model>KM 20mm f/2.8</model>
        <mount>Minolta AF</mount>
        <!-- Average crop factor of Konica-Minolta APS-C cameras -->
        <cropfactor>1.526</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.005548" b="-0.022552" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta MC Rokkor-PG 50mm 1:1.4</model>
        <mount>Minolta MC</mount>
        <focal value="50"/>
        <aperture min="1.4" max="16"/>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="-0.000767655" b="-0.000599186" c="-0.00129564"/>
            <tca model="poly3" focal="50" br="-0.0000228" vr="1.0001644" bb="0.0000253" vb="0.9999662"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="0.5" k1="-0.3237" k2="-0.0259" k3="0.0674"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1" k1="-0.5441" k2="0.3605" k3="-0.1449"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="5" k1="-0.6492" k2="0.5567" k3="-0.2587"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.6618" k2="0.5776" k3="-0.2716"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.5" k1="-0.0745" k2="0.0154" k3="-0.0235"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1" k1="-0.0841" k2="0.0065" k3="-0.0149"/>
            <vignetting model="pa" focal="50" aperture="2" distance="5" k1="-0.0960" k2="0.0202" k3="-0.0271"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0951" k2="0.0091" k3="-0.0168"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.5" k1="-0.0815" k2="0.0216" k3="-0.0162"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1" k1="-0.0896" k2="0.0113" k3="-0.0080"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="5" k1="-0.1024" k2="0.0179" k3="-0.0097"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1016" k2="0.0095" k3="-0.0039"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.5" k1="-0.0775" k2="0.0023" k3="0.0004"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1" k1="-0.0974" k2="0.0184" k3="-0.0079"/>
            <vignetting model="pa" focal="50" aperture="4" distance="5" k1="-0.1077" k2="0.0272" k3="-0.0133"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1162" k2="0.0261" k3="-0.0105"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.5" k1="-0.1133" k2="0.0437" k3="-0.0170"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1" k1="-0.1576" k2="0.0858" k3="-0.0295"/>
            <vignetting model="pa" focal="50" aperture="16" distance="5" k1="-0.1854" k2="0.1322" k3="-0.0545"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2034" k2="0.1667" k3="-0.0748"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 35-105mm f/3.5-4.5</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony A77V -->
            <distortion model="poly3" focal="35" k1="-0.00628"/>
            <distortion model="poly3" focal="45" k1="0"/>
            <distortion model="poly3" focal="70" k1="0.00544"/>
            <distortion model="poly3" focal="105" k1="0.00594"/>
            <tca model="poly3" focal="35" br="0.0000492" vr="1.0001029" bb="0.0000029" vb="1.0002668"/>
            <tca model="poly3" focal="45" br="0.0000233" vr="1.0000776" bb="-0.0000306" vb="1.0003059"/>
            <tca model="poly3" focal="50" br="0.0000111" vr="1.0000393" bb="-0.0000469" vb="1.0002413"/>
            <tca model="poly3" focal="60" br="0.0000180" vr="0.9999697" bb="-0.0000579" vb="1.0001878"/>
            <tca model="poly3" focal="85" br="0.0000022" vr="0.9999320" bb="-0.0000385" vb="1.0001084"/>
            <tca model="poly3" focal="105" br="0.0000029" vr="0.9998763" bb="-0.0000435" vb="0.9999303"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.5388" k2="0.1812" k3="-0.0655"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.5388" k2="0.1812" k3="-0.0655"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.1688" k2="-0.0521" k3="-0.0198"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.1688" k2="-0.0521" k3="-0.0198"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.2317" k2="0.1238" k3="-0.0550"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.2317" k2="0.1238" k3="-0.0550"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2501" k2="0.1054" k3="-0.0423"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2501" k2="0.1054" k3="-0.0423"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.5501" k2="0.3120" k3="-0.1241"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.5501" k2="0.3120" k3="-0.1241"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.1965" k2="0.1132" k3="-0.0998"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.1965" k2="0.1132" k3="-0.0998"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.2095" k2="0.1293" k3="-0.0603"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.2095" k2="0.1293" k3="-0.0603"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.2248" k2="0.1048" k3="-0.0414"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.2248" k2="0.1048" k3="-0.0414"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.5141" k2="0.3251" k3="-0.1252"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.5141" k2="0.3251" k3="-0.1252"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.1891" k2="0.1471" k3="-0.1083"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.1891" k2="0.1471" k3="-0.1083"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1909" k2="0.1319" k3="-0.0626"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1909" k2="0.1319" k3="-0.0626"/>
            <vignetting model="pa" focal="60" aperture="25" distance="10" k1="-0.1991" k2="0.1077" k3="-0.0447"/>
            <vignetting model="pa" focal="60" aperture="25" distance="1000" k1="-0.1991" k2="0.1077" k3="-0.0447"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4767" k2="0.3417" k3="-0.1341"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4767" k2="0.3417" k3="-0.1341"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1669" k2="0.1381" k3="-0.0915"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1669" k2="0.1381" k3="-0.0915"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1680" k2="0.1278" k3="-0.0599"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1680" k2="0.1278" k3="-0.0599"/>
            <vignetting model="pa" focal="70" aperture="25" distance="10" k1="-0.1810" k2="0.1106" k3="-0.0483"/>
            <vignetting model="pa" focal="70" aperture="25" distance="1000" k1="-0.1810" k2="0.1106" k3="-0.0483"/>
            <vignetting model="pa" focal="90" aperture="4.5" distance="10" k1="-0.4445" k2="0.3378" k3="-0.1377"/>
            <vignetting model="pa" focal="90" aperture="4.5" distance="1000" k1="-0.4445" k2="0.3378" k3="-0.1377"/>
            <vignetting model="pa" focal="90" aperture="6.3" distance="10" k1="-0.1519" k2="0.1158" k3="-0.0527"/>
            <vignetting model="pa" focal="90" aperture="6.3" distance="1000" k1="-0.1519" k2="0.1158" k3="-0.0527"/>
            <vignetting model="pa" focal="90" aperture="9" distance="10" k1="-0.1591" k2="0.1399" k3="-0.0696"/>
            <vignetting model="pa" focal="90" aperture="9" distance="1000" k1="-0.1591" k2="0.1399" k3="-0.0696"/>
            <vignetting model="pa" focal="90" aperture="25" distance="10" k1="-0.1754" k2="0.1299" k3="-0.0622"/>
            <vignetting model="pa" focal="90" aperture="25" distance="1000" k1="-0.1754" k2="0.1299" k3="-0.0622"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="10" k1="-0.4100" k2="0.3089" k3="-0.1260"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="1000" k1="-0.4100" k2="0.3089" k3="-0.1260"/>
            <vignetting model="pa" focal="105" aperture="6.3" distance="10" k1="-0.1432" k2="0.1226" k3="-0.0598"/>
            <vignetting model="pa" focal="105" aperture="6.3" distance="1000" k1="-0.1432" k2="0.1226" k3="-0.0598"/>
            <vignetting model="pa" focal="105" aperture="9" distance="10" k1="-0.1453" k2="0.1244" k3="-0.0586"/>
            <vignetting model="pa" focal="105" aperture="9" distance="1000" k1="-0.1453" k2="0.1244" k3="-0.0586"/>
            <vignetting model="pa" focal="105" aperture="29" distance="10" k1="-0.1609" k2="0.1155" k3="-0.0555"/>
            <vignetting model="pa" focal="105" aperture="29" distance="1000" k1="-0.1609" k2="0.1155" k3="-0.0555"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta MD 35mm 1/2.8</model>
        <mount>Minolta MD</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="ptlens" focal="35" a="0.01424" b="-0.05599" c="0.06278"/>
            <tca model="poly3" focal="35" vr="1.0003987" vb="0.9998001"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.9017" k2="0.7077" k3="-0.2871"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.9017" k2="0.7077" k3="-0.2871"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.3212" k2="0.1698" k3="-0.1072"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3212" k2="0.1698" k3="-0.1072"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3244" k2="0.1541" k3="-0.0597"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3244" k2="0.1541" k3="-0.0597"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3333" k2="0.1705" k3="-0.0689"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3333" k2="0.1705" k3="-0.0689"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3400" k2="0.1814" k3="-0.0735"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3400" k2="0.1814" k3="-0.0735"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3469" k2="0.1942" k3="-0.0806"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3469" k2="0.1942" k3="-0.0806"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.3515" k2="0.2028" k3="-0.0851"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3515" k2="0.2028" k3="-0.0851"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta MD Rokkor 50mm 1:1.4</model>
        <mount>Minolta MD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="poly3" focal="50" k1="-0.00294"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 135mm f/2.8</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A850 -->
            <distortion model="poly3" focal="135" k1="0.00136"/>
            <tca model="poly3" focal="135" vr="0.9998722" vb="0.9999076"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.9880" k2="0.4795" k3="-0.0632"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.9880" k2="0.4795" k3="-0.0632"/>
            <vignetting model="pa" focal="135" aperture="3.2" distance="10" k1="-0.4583" k2="-0.5567" k3="0.4936"/>
            <vignetting model="pa" focal="135" aperture="3.2" distance="1000" k1="-0.4583" k2="-0.5567" k3="0.4936"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="10" k1="0.1686" k2="-1.4470" k3="0.8710"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="0.1686" k2="-1.4470" k3="0.8710"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="0.2360" k2="-0.9887" k3="0.4454"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.2360" k2="-0.9887" k3="0.4454"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-0.0214" k2="0.0833" k3="-0.1933"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-0.0214" k2="0.0833" k3="-0.1933"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.0433" k2="0.1037" k3="-0.0855"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.0433" k2="0.1037" k3="-0.0855"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1249" k2="0.1968" k3="-0.1170"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1249" k2="0.1968" k3="-0.1170"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1124" k2="0.1442" k3="-0.0612"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1124" k2="0.1442" k3="-0.0612"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1185" k2="0.1469" k3="-0.0561"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1185" k2="0.1469" k3="-0.0561"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 100-300mm f/4.5-5.6 APO (D)</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A850 -->
            <distortion model="ptlens" focal="100" a="0.01066" b="-0.02087" c="0.01828"/>
            <distortion model="ptlens" focal="135" a="0.00666" b="-0.00983" c="0.01796"/>
            <distortion model="ptlens" focal="200" a="0" b="0.01068" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00996" c="0"/>
            <tca model="poly3" focal="100" vr="1.0000021" vb="1.0000132"/>
            <tca model="poly3" focal="135" vr="1.0000405" vb="0.9998866"/>
            <tca model="poly3" focal="200" vr="1.0000447" vb="0.9996730"/>
            <tca model="poly3" focal="300" vr="0.9998567" vb="0.9999192"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-1.1528" k2="0.7718" k3="-0.3134"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-1.1528" k2="0.7718" k3="-0.3134"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.7702" k2="0.0499" k3="0.0543"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.7702" k2="0.0499" k3="0.0543"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.3950" k2="-0.4226" k3="0.2211"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.3950" k2="-0.4226" k3="0.2211"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.2099" k2="-0.3191" k3="0.0796"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.2099" k2="-0.3191" k3="0.0796"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.3329" k2="0.2104" k3="-0.2119"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.3329" k2="0.2104" k3="-0.2119"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.3499" k2="0.2146" k3="-0.1399"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.3499" k2="0.2146" k3="-0.1399"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.3151" k2="0.0864" k3="-0.0221"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.3151" k2="0.0864" k3="-0.0221"/>
            <vignetting model="pa" focal="135" aperture="5" distance="10" k1="-1.0189" k2="0.7961" k3="-0.3251"/>
            <vignetting model="pa" focal="135" aperture="5" distance="1000" k1="-1.0189" k2="0.7961" k3="-0.3251"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.5500" k2="-0.0600" k3="0.1284"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.5500" k2="-0.0600" k3="0.1284"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.1956" k2="-0.2818" k3="0.1253"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.1956" k2="-0.2818" k3="0.1253"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.2728" k2="0.1508" k3="-0.1133"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2728" k2="0.1508" k3="-0.1133"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.2609" k2="0.0731" k3="-0.0145"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2609" k2="0.0731" k3="-0.0145"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.2479" k2="0.0543" k3="-0.0043"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.2479" k2="0.0543" k3="-0.0043"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.8628" k2="0.8759" k3="-0.4095"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.8628" k2="0.8759" k3="-0.4095"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.2360" k2="-0.2759" k3="0.2161"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.2360" k2="-0.2759" k3="0.2161"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.1425" k2="-0.1613" k3="0.0715"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.1425" k2="-0.1613" k3="0.0715"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.2215" k2="0.1493" k3="-0.0850"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.2215" k2="0.1493" k3="-0.0850"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.2241" k2="0.1547" k3="-0.0875"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.2241" k2="0.1547" k3="-0.0875"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.2079" k2="0.1061" k3="-0.0479"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.2079" k2="0.1061" k3="-0.0479"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1856" k2="0.0546" k3="-0.0125"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1856" k2="0.0546" k3="-0.0125"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-1.2143" k2="1.2116" k3="-0.5216"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-1.2143" k2="1.2116" k3="-0.5216"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-0.8218" k2="0.4737" k3="-0.1237"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-0.8218" k2="0.4737" k3="-0.1237"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.4422" k2="-0.1278" k3="0.1810"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.4422" k2="-0.1278" k3="0.1810"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="0.0795" k2="-0.7179" k3="0.3952"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="0.0795" k2="-0.7179" k3="0.3952"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1463" k2="0.0925" k3="-0.1780"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1463" k2="0.0925" k3="-0.1780"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1463" k2="0.0717" k3="-0.0336"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1463" k2="0.0717" k3="-0.0336"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 85mm f/1.4G (D)</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="ptlens" focal="85" a="0.00342" b="-0.01778" c="0.02271"/>
            <tca model="poly3" focal="85" vr="0.9998525" vb="0.9999938"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="10" k1="-1.2746" k2="1.2105" k3="-0.5495"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="1000" k1="-1.2746" k2="1.2105" k3="-0.5495"/>
            <vignetting model="pa" focal="85" aperture="1.6" distance="10" k1="-0.6540" k2="-0.0346" k3="0.1174"/>
            <vignetting model="pa" focal="85" aperture="1.6" distance="1000" k1="-0.6540" k2="-0.0346" k3="0.1174"/>
            <vignetting model="pa" focal="85" aperture="2" distance="10" k1="-0.0071" k2="-0.6391" k3="0.2322"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-0.0071" k2="-0.6391" k3="0.2322"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.1208" k2="0.0654" k3="-0.0549"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.1208" k2="0.0654" k3="-0.0549"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.1007" k2="0.0200" k3="0.0018"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.1007" k2="0.0200" k3="0.0018"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.1185" k2="0.0545" k3="-0.0069"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.1185" k2="0.0545" k3="-0.0069"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1287" k2="0.0689" k3="-0.0079"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1287" k2="0.0689" k3="-0.0079"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.1501" k2="0.0956" k3="-0.0137"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.1501" k2="0.0956" k3="-0.0137"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 28-75mm F2.8 (D)</model>
        <!-- This is an alias for Sony 28-75mm F2.8 SAM (SAL2875) -->
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with DSLR-A850 -->
            <distortion model="ptlens" focal="28" a="0.01469" b="-0.034774" c="0"/>
            <distortion model="ptlens" focal="30" a="0.012441" b="-0.026997" c="0"/>
            <distortion model="ptlens" focal="35" a="0.009958" b="-0.018577" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.005421" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.00752" c="0"/>
            <distortion model="ptlens" focal="75" a="0" b="0.007321" c="0"/>
            <tca model="poly3" focal="28" vr="1.0001749" vb="1.0001110"/>
            <tca model="poly3" focal="35" vr="1.0001413" vb="1.0000781"/>
            <tca model="poly3" focal="50" vr="1.0000620" vb="1.0000023"/>
            <tca model="poly3" focal="60" vr="1.0000363" vb="0.9998723"/>
            <tca model="poly3" focal="75" vr="1.0000058" vb="0.9996788"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.1750" k2="-1.1096" k3="0.5612"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.1750" k2="-1.1096" k3="0.5612"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="10" k1="-0.2582" k2="-0.6435" k3="0.2097"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="1000" k1="-0.2582" k2="-0.6435" k3="0.2097"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.5151" k2="0.3406" k3="-0.4192"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.5151" k2="0.3406" k3="-0.4192"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.5310" k2="0.2983" k3="-0.2071"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.5310" k2="0.2983" k3="-0.2071"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.4600" k2="0.0248" k3="0.0435"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.4600" k2="0.0248" k3="0.0435"/>
            <vignetting model="pa" focal="28" aperture="32" distance="10" k1="-0.4819" k2="0.0623" k3="0.0236"/>
            <vignetting model="pa" focal="28" aperture="32" distance="1000" k1="-0.4819" k2="0.0623" k3="0.0236"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.2910" k2="-0.3502" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2910" k2="-0.3502" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.3791" k2="0.0556" k3="-0.2823"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.3791" k2="0.0556" k3="-0.2823"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5972" k2="0.8177" k3="-0.7101"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5972" k2="0.8177" k3="-0.7101"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4577" k2="0.2594" k3="-0.1707"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4577" k2="0.2594" k3="-0.1707"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4127" k2="0.0745" k3="0.0024"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4127" k2="0.0745" k3="0.0024"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3990" k2="0.0367" k3="0.0277"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3990" k2="0.0367" k3="0.0277"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.4079" k2="0.0337" k3="0.0382"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.4079" k2="0.0337" k3="0.0382"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2909" k2="-0.1257" k3="-0.1729"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2909" k2="-0.1257" k3="-0.1729"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.3277" k2="0.2514" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.3277" k2="0.2514" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.4786" k2="0.7975" k3="-0.7507"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4786" k2="0.7975" k3="-0.7507"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3868" k2="0.3700" k3="-0.2780"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3868" k2="0.3700" k3="-0.2780"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3000" k2="0.0451" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3000" k2="0.0451" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2973" k2="0.0140" k3="0.0341"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2973" k2="0.0140" k3="0.0341"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.2467" k2="-0.4360" k3="0.0300"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.2467" k2="-0.4360" k3="0.0300"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="10" k1="-0.1529" k2="-0.3730" k3="-0.0971"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="1000" k1="-0.1529" k2="-0.3730" k3="-0.0971"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.3869" k2="0.6624" k3="-0.7768"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.3869" k2="0.6624" k3="-0.7768"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.4535" k2="0.7712" k3="-0.6846"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.4535" k2="0.7712" k3="-0.6846"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3560" k2="0.3565" k3="-0.2710"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3560" k2="0.3565" k3="-0.2710"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.2665" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.2665" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="60" aperture="32" distance="10" k1="-0.2868" k2="0.0510" k3="0.0077"/>
            <vignetting model="pa" focal="60" aperture="32" distance="1000" k1="-0.2868" k2="0.0510" k3="0.0077"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="10" k1="-0.5500" k2="-0.0674" k3="-0.0288"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="1000" k1="-0.5500" k2="-0.0674" k3="-0.0288"/>
            <vignetting model="pa" focal="75" aperture="3.2" distance="10" k1="-0.2389" k2="-0.6182" k3="0.2415"/>
            <vignetting model="pa" focal="75" aperture="3.2" distance="1000" k1="-0.2389" k2="-0.6182" k3="0.2415"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="-0.2060" k2="0.1110" k3="-0.3877"/>
            <vignetting model="pa" focal="75" aperture="4" distance="1000" k1="-0.2060" k2="0.1110" k3="-0.3877"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.3828" k2="0.6228" k3="-0.5723"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.3828" k2="0.6228" k3="-0.5723"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.2942" k2="0.2247" k3="-0.1575"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.2942" k2="0.2247" k3="-0.1575"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.2449" k2="0.0438" k3="0.0026"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.2449" k2="0.0438" k3="0.0026"/>
            <vignetting model="pa" focal="75" aperture="32" distance="10" k1="-0.2548" k2="0.0397" k3="0.0140"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1000" k1="-0.2548" k2="0.0397" k3="0.0140"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 50mm f/2.8 Macro</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="poly3" focal="50" k1="0.00315"/>
            <tca model="poly3" focal="50" vr="1.0001088" vb="0.9998685"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 50mm f/1.4</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="poly3" focal="50" k1="-0.0044"/>
            <tca model="poly3" focal="50" br="-0.0000693" vr="1.0002434" bb="0.0000918" vb="0.9996770"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 50mm f/1.7</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 77 II -->
            <distortion model="ptlens" focal="50.0" a="-0.011649" b="0.0487039" c="-0.0694918"/>
            <tca model="poly3" focal="50.0" br="-0.0000079" vr="1.0001002" bb="0.0000049" vb="0.9998329"/>
            <vignetting model="pa" focal="50.0" aperture="1.7" distance="10" k1="-0.6179935" k2="0.2004261" k3="0.0077114"/>
            <vignetting model="pa" focal="50.0" aperture="1.7" distance="1000" k1="-0.6179935" k2="0.2004261" k3="0.0077114"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.0974143" k2="-0.0885810" k3="0.0780874"/>
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.0974143" k2="-0.0885810" k3="0.0780874"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.1332431" k2="-0.0378155" k3="0.0447960"/>
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.1332431" k2="-0.0378155" k3="0.0447960"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.1563957" k2="0.0048113" k3="0.0104719"/>
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.1563957" k2="0.0048113" k3="0.0104719"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.2098254" k2="0.0251807" k3="-0.0032312"/>
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.2098254" k2="0.0251807" k3="-0.0032312"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 17-35mm f/2.8-4 (D)</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="ptlens" focal="17" a="0.01903" b="-0.03662" c="-0.03053"/>
            <distortion model="ptlens" focal="20" a="0.02872" b="-0.07426" c="0.03037"/>
            <distortion model="ptlens" focal="24" a="0.02" b="-0.05279" c="0.03256"/>
            <distortion model="ptlens" focal="28" a="0.00841" b="-0.01642" c="0.00904"/>
            <distortion model="ptlens" focal="35" a="0.00858" b="-0.01802" c="0.0179"/>
            <tca model="poly3" focal="17" vr="1.0002199" vb="1.0005639"/>
            <tca model="poly3" focal="20" vr="1.0000356" vb="1.0006493"/>
            <tca model="poly3" focal="24" vr="0.9999461" vb="1.0006839"/>
            <tca model="poly3" focal="28" vr="0.9999083" vb="1.0006992"/>
            <tca model="poly3" focal="35" vr="0.9999141" vb="1.0005449"/>
        </calibration>
    </lens>

	<lens>
        <maker>Minolta</maker>
        <model>Minolta AF 17-35mm F2.8-4 (D)</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 700 -->
            <distortion model="ptlens" focal="17" a="0.0228114" b="-0.0836978" c="0.0677255"/>
            <distortion model="ptlens" focal="20" a="0.0029349" b="-0.0092741" c="-0.01222"/>
            <distortion model="ptlens" focal="24" a="0.0047879" b="-0.0148977" c="0.0043892"/>
            <distortion model="ptlens" focal="28" a="0.0006669" b="0.0004074" c="-0.0072208"/>
            <distortion model="ptlens" focal="35" a="-0.0026574" b="0.0116565" c="-0.0142974"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta/Sony AF 24-105mm f/3.5-4.5 (D)</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="ptlens" focal="24" a="0.05227" b="-0.15981" c="0.12322"/>
            <distortion model="ptlens" focal="35" a="0.01318" b="-0.02634" c="0.02175"/>
            <distortion model="ptlens" focal="50" a="-0.00059" b="0.03705" c="-0.06462"/>
            <distortion model="ptlens" focal="70" a="0.00654" b="0.0071" c="-0.02471"/>
            <distortion model="ptlens" focal="105" a="0.0047" b="0.00826" c="-0.0172"/>
            <tca model="poly3" focal="24" vr="1.0003547" vb="1.0003263"/>
            <tca model="poly3" focal="30" vr="1.0000660" vb="1.0004135"/>
            <tca model="poly3" focal="50" vr="0.9999505" vb="1.0003131"/>
            <tca model="poly3" focal="70" vr="0.9998155" vb="1.0000415"/>
            <tca model="poly3" focal="105" vr="0.9997873" vb="0.9995707"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 70-210mm f/4 Macro</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="ptlens" focal="75" a="-0.002879" b="0.001156" c="-0.009881"/>
            <distortion model="ptlens" focal="90" a="0.003337" b="-0.0168560" c="0.0225643"/>
            <distortion model="ptlens" focal="105" a="-0.000697" b="0.003254" c="0.000164"/>
            <distortion model="ptlens" focal="150" a="-0.0032385" b="0.0214017" c="-0.0182542"/>
            <distortion model="ptlens" focal="210" a="0.0033293" b="-0.0003895" c="0.0072979"/>
            <tca model="poly3" focal="75" vr="1.0001248" vb="0.9999425"/>
            <tca model="poly3" focal="90" vr="0.9999757" vb="1.0000009"/>
            <tca model="poly3" focal="105" vr="0.9999016" vb="1.0000287"/>
            <tca model="poly3" focal="160" vr="0.9996745" vb="0.9999532"/>
            <tca model="poly3" focal="210" vr="0.9996763" vb="0.9998813"/>
        </calibration>
    </lens>

     <lens>
        <maker>Minolta</maker>
        <model>Minolta MD 28mm f/2.8</model>
        <mount>Minolta MD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="28" a="-0.0008494" b="0.0003696" c="-0.0120293"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta MD 50mm f/1.4</model>
        <mount>Minolta MD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="50" a="-5.97e-05" b="-0.0015309" c="-0.0032008"/>
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta AF 35-70mm F4</model>
        <mount>Minolta AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Sony Alpha 900 -->
            <distortion model="ptlens" focal="35" a="0.0020914" b="-0.0109024" c="-0.0180976"/>
            <distortion model="ptlens" focal="40" a="-0.0022864" b="0.0040812" c="-0.0195224"/>
            <distortion model="ptlens" focal="50" a="-0.0070662" b="0.0239795" c="-0.0280369"/>
            <distortion model="ptlens" focal="60" a="-0.0188419" b="0.0680893" c="-0.0690607"/>
            <distortion model="ptlens" focal="70" a="-0.0051838" b="0.0206756" c="-0.0156793"/>
            <tca model="poly3" focal="35" vr="1.0005849" vb="0.9997860"/>
            <tca model="poly3" focal="40" vr="1.0003876" vb="0.9999123"/>
            <tca model="poly3" focal="50" vr="1.0002282" vb="1.0000338"/>
            <tca model="poly3" focal="60" vr="1.0000455" vb="1.0001387"/>
            <tca model="poly3" focal="70" vr="0.9999823" vb="1.0001726"/>
        </calibration>
    </lens>

	<lens>
        <maker>Minolta</maker>
        <model>Minolta MD 135mm f/2.8</model>
		<mount>Minolta MD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="135" a="-0.001264" b="0.003363" c="0.0023223"/>
            <tca model="poly3" focal="135" vr="0.9997365" vb="1.0000121"/>
        </calibration>
    </lens>

	<lens>
        <maker>Minolta</maker>
        <model>Minolta MD 24mm f/2.8</model>
        <mount>Minolta MD</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="24" a="0.0250502" b="-0.0666636" c="0.0372358" />
            <tca model="poly3" focal="24" br="-0.0000632" vr="1.0007289" bb="0.0002106" vb="0.9994335" />
        </calibration>
    </lens>

    <lens>
        <maker>Minolta</maker>
        <model>Minolta MD 45mm f/2</model>
        <mount>Minolta MD</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="45" a="0.00109286" b="-0.0114397" c="0.011537" />
            <tca model="poly3" focal="45" br="-0.0000257" vr="1.0001698" bb="0.0000112" vb="0.9997966" />
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Leica R</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Leica S</name>
        <compat>Generic</compat>
    </mount>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Nikon F</name>
        <compat>Nikon F AI</compat>
        <compat>Nikon F AI-S</compat>
        <compat>Nikon F AF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Nikon F AI</name>
        <compat>Nikon F</compat>
        <compat>Nikon F AI-S</compat>
        <compat>Nikon F AF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Nikon F AI-S</name>
        <compat>Nikon F</compat>
        <compat>Nikon F AI</compat>
        <compat>Nikon F AF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Nikon F AF</name>
        <compat>Nikon F</compat>
        <compat>Nikon F AI</compat>
        <compat>Nikon F AI-S</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D40</model>
        <model lang="en">D40</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D40X</model>
        <model lang="en">D40X</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D50</model>
        <model lang="en">D50</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D60</model>
        <model lang="en">D60</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D70</model>
        <model lang="en">D70</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D70s</model>
        <model lang="en">D70s</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D80</model>
        <model lang="en">D80</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D90</model>
        <model lang="en">D90</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D100</model>
        <model lang="en">D100</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D200</model>
        <model lang="en">D200</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D300</model>
        <model lang="en">D300</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D300S</model>
        <model lang="en">D300S</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D500</model>
        <model lang="en">D500</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D600</model>
        <model lang="en">D600</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D610</model>
        <model lang="en">D610</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D700</model>
        <model lang="en">D700</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D750</model>
        <model lang="en">D750</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D780</model>
        <model lang="en">D780</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D800</model>
        <model lang="en">D800</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D800E</model>
        <model lang="en">D800E</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D810</model>
        <model lang="en">D810</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D850</model>
        <model lang="en">D850</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3000</model>
        <model lang="en">D3000</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3100</model>
        <model lang="en">D3100</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.558</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3200</model>
        <model lang="en">D3200</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.554</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3300</model>
        <model lang="en">D3300</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3400</model>
        <model lang="en">D3400</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3500</model>
        <model lang="en">D3500</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5000</model>
        <model lang="en">D5000</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5100</model>
        <model lang="en">D5100</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5200</model>
        <model lang="en">D5200</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5300</model>
        <model lang="en">D5300</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5500</model>
        <model lang="en">D5500</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5600</model>
        <model lang="en">D5600</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D7000</model>
        <model lang="en">D7000</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D7100</model>
        <model lang="en">D7100</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D7200</model>
        <model lang="en">D7200</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D7500</model>
        <model lang="en">D7500</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D1</model>
        <model lang="en">D1</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D1H</model>
        <model lang="en">D1H</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D1X</model>
        <model lang="en">D1X</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.525</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D2H</model>
        <model lang="en">D2H</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.546</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D2Hs</model>
        <model lang="en">D2Hs</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.546</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D2X</model>
        <model lang="en">D2X</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.522</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D2Xs</model>
        <model lang="en">D2Xs</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.522</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3</model>
        <model lang="en">D3</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3X</model>
        <model lang="en">D3X</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D3S</model>
        <model lang="en">D3S</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D4</model>
        <model lang="en">D4</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D4s</model>
        <model lang="en">D4s</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D5</model>
        <model lang="en">D5</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.003</cropfactor>
    </camera>

    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon D6</model>
        <model lang="en">D6</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>


    <camera>
        <maker>Nikon Corporation</maker>
        <maker lang="en">Nikon</maker>
        <model>Nikon Df</model>
        <model lang="en">Df</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.001</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePixS1Pro</model>
        <model lang="en">FinePix S1 Pro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.543</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePixS2Pro</model>
        <model lang="en">FinePix S2 Pro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.543</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S3Pro</model>
        <model lang="en">FinePix S3 Pro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>FinePix S5Pro</model>
        <model lang="en">FinePix S5 Pro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.560</cropfactor>
    </camera>

    <camera>
        <maker>Fujifilm</maker>
        <model>IS Pro</model>
        <model lang="en">FinePix IS Pro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.560</cropfactor>
    </camera>

    <camera>
        <maker>Kodak</maker>
        <model>DCS Pro SLR/n</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Kodak</maker>
        <model>DCS Pro 14nx</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Kodak</maker>
        <model>DCS Pro 14N</model>
        <variant>DCS-14n</variant>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Nikon</maker>
        <model>35mm film: full frame</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 12-24mm f/4G IF-ED</model>
        <model lang="en">Nikkor AF-S 12-24mm f/4G DX IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="12" a="-0.016006" b="0.024041" c="0"/>
            <distortion model="ptlens" focal="13" a="-0.017096" b="0.030498" c="0"/>
            <distortion model="ptlens" focal="14" a="-0.01773" b="0.031719" c="0"/>
            <distortion model="ptlens" focal="15" a="-0.013174" b="0.027255" c="0"/>
            <distortion model="ptlens" focal="16" a="-0.009629" b="0.021705" c="0"/>
            <distortion model="ptlens" focal="17" a="-0.006736" b="0.016621" c="0"/>
            <distortion model="ptlens" focal="18" a="-0.007763" b="0.019343" c="0"/>
            <distortion model="ptlens" focal="19" a="-0.005218" b="0.014696" c="0"/>
            <distortion model="ptlens" focal="20" a="-0.005775" b="0.015956" c="0"/>
            <distortion model="ptlens" focal="22" a="-0.005197" b="0.015329" c="0"/>
            <distortion model="ptlens" focal="24" a="-0.007101" b="0.018378" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 16-35mm f/4G ED VR</model>
        <model lang="en">Nikkor AF-S 16-35mm f/4G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="16" a="0.01589" b="-0.08067" c="0.06712"/>
            <distortion model="ptlens" focal="20" a="0.00036" b="-0.01787" c="0.02308"/>
            <distortion model="ptlens" focal="24" a="0" b="-0.0002" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="0.004" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.00551" c="0"/>
            <tca model="poly3" focal="16" vr="1.0000631" vb="1.0003332"/>
            <tca model="poly3" focal="20" vr="1.0000741" vb="1.0002447"/>
            <tca model="poly3" focal="24" vr="1.0000321" vb="1.0002009"/>
            <tca model="poly3" focal="28" vr="1.0000512" vb="1.0001421"/>
            <tca model="poly3" focal="35" vr="1.0000943" vb="1.0000318"/>
            <!-- Taken with Nikon D850 -->
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="10" k1="-0.4916504" k2="0.0158418" k3="-0.1895798" />
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.4916504" k2="0.0158418" k3="-0.1895798" />
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="10" k1="-0.5624878" k2="0.3675234" k3="-0.3586229" />
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-0.5624878" k2="0.3675234" k3="-0.3586229" />
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="10" k1="-0.5143070" k2="0.0853224" k3="-0.0378366" />
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-0.5143070" k2="0.0853224" k3="-0.0378366" />
            <vignetting model="pa" focal="16.0" aperture="11.0" distance="10" k1="-0.4678073" k2="-0.0544546" k3="0.0789826" />
            <vignetting model="pa" focal="16.0" aperture="11.0" distance="1000" k1="-0.4678073" k2="-0.0544546" k3="0.0789826" />
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="10" k1="-0.4684390" k2="-0.0512760" k3="0.0767370" />
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-0.4684390" k2="-0.0512760" k3="0.0767370" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.3284627" k2="-0.4188636" k3="0.2577821" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.3284627" k2="-0.4188636" k3="0.2577821" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.3900781" k2="-0.0054695" k3="0.0187817" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.3900781" k2="-0.0054695" k3="0.0187817" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.3859218" k2="-0.0370327" k3="0.0565511" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.3859218" k2="-0.0370327" k3="0.0565511" />
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="10" k1="-0.3861859" k2="-0.0405599" k3="0.0593778" />
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="1000" k1="-0.3861859" k2="-0.0405599" k3="0.0593778" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.3718519" k2="-0.0452073" k3="0.0555206" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.3718519" k2="-0.0452073" k3="0.0555206" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.2613900" k2="-0.5647785" k3="0.3710575" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.2613900" k2="-0.5647785" k3="0.3710575" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.3146255" k2="-0.0031481" k3="-0.0259058" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.3146255" k2="-0.0031481" k3="-0.0259058" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3025273" k2="-0.0302183" k3="0.0403891" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3025273" k2="-0.0302183" k3="0.0403891" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.2959617" k2="-0.0332305" k3="0.0395088" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.2959617" k2="-0.0332305" k3="0.0395088" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.2965765" k2="-0.0292928" k3="0.0362176" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.2965765" k2="-0.0292928" k3="0.0362176" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.3035495" k2="-0.5433072" k3="0.3875610" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.3035495" k2="-0.5433072" k3="0.3875610" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.2014800" k2="-0.1279418" k3="0.0277699" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.2014800" k2="-0.1279418" k3="0.0277699" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.2495586" k2="-0.0038622" k3="0.0136405" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.2495586" k2="-0.0038622" k3="0.0136405" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="10" k1="-0.2520402" k2="-0.0078535" k3="0.0191602" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.2520402" k2="-0.0078535" k3="0.0191602" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.2467413" k2="-0.0042269" k3="0.0138058" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.2467413" k2="-0.0042269" k3="0.0138058" />
            <vignetting model="pa" focal="31.0" aperture="4.0" distance="10" k1="-0.3763487" k2="-0.4240677" k3="0.3401829" />
            <vignetting model="pa" focal="31.0" aperture="4.0" distance="1000" k1="-0.3763487" k2="-0.4240677" k3="0.3401829" />
            <vignetting model="pa" focal="31.0" aperture="5.6" distance="10" k1="-0.1369767" k2="-0.2628183" k3="0.1072629" />
            <vignetting model="pa" focal="31.0" aperture="5.6" distance="1000" k1="-0.1369767" k2="-0.2628183" k3="0.1072629" />
            <vignetting model="pa" focal="31.0" aperture="8.0" distance="10" k1="-0.2187400" k2="-0.0000288" k3="0.0113055" />
            <vignetting model="pa" focal="31.0" aperture="8.0" distance="1000" k1="-0.2187400" k2="-0.0000288" k3="0.0113055" />
            <vignetting model="pa" focal="31.0" aperture="11.0" distance="10" k1="-0.2323521" k2="0.0038185" k3="0.0124709" />
            <vignetting model="pa" focal="31.0" aperture="11.0" distance="1000" k1="-0.2323521" k2="0.0038185" k3="0.0124709" />
            <vignetting model="pa" focal="31.0" aperture="22.0" distance="10" k1="-0.2165668" k2="0.0127021" k3="0.0000543" />
            <vignetting model="pa" focal="31.0" aperture="22.0" distance="1000" k1="-0.2165668" k2="0.0127021" k3="0.0000543" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.6995610" k2="0.2177542" k3="-0.0032748" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.6995610" k2="0.2177542" k3="-0.0032748" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.0912299" k2="-0.4256239" k3="0.2163027" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.0912299" k2="-0.4256239" k3="0.2163027" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.1973623" k2="0.0200146" k3="-0.0074286" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.1973623" k2="0.0200146" k3="-0.0074286" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.2010877" k2="0.0030208" k3="0.0126576" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.2010877" k2="0.0030208" k3="0.0126576" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.1930119" k2="0.0107998" k3="0.0041533" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.1930119" k2="0.0107998" k3="0.0041533" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 16-80mm f/2.8-4E ED VR</model>
        <model lang="en">Nikkor AF-S 16-80mm f/2.8-4E DX ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="ptlens" focal="16" a="0.01368" b="-0.04363" c="0.00904"/>
            <distortion model="ptlens" focal="18" a="0.03553" b="-0.06901" c="0.0202"/>
            <distortion model="ptlens" focal="20" a="0.00324" b="0.00545" c="-0.01603"/>
            <distortion model="ptlens" focal="22" a="-0.0068" b="0.03696" c="-0.03991"/>
            <distortion model="ptlens" focal="28" a="0.01925" b="-0.04931" c="0.05884"/>
            <distortion model="ptlens" focal="34" a="-0.00711" b="0.03741" c="-0.02289"/>
            <distortion model="ptlens" focal="40" a="0.00892" b="-0.0052" c="0.01119"/>
            <distortion model="ptlens" focal="44" a="0.01529" b="-0.0184" c="0.01554"/>
            <distortion model="ptlens" focal="50" a="0.00491" b="-0.00007" c="0.01417"/>
            <distortion model="ptlens" focal="55" a="0.02076" b="-0.0394" c="0.04369"/>
            <distortion model="ptlens" focal="58" a="0.00009" b="0.01279" c="0.00076"/>
            <distortion model="ptlens" focal="60" a="0.00876" b="-0.00268" c="0.00458"/>
            <distortion model="ptlens" focal="62" a="-0.00059" b="0.02024" c="-0.01362"/>
            <distortion model="ptlens" focal="66" a="-0.00417" b="0.02593" c="-0.01421"/>
            <distortion model="ptlens" focal="72" a="0.03333" b="-0.06751" c="0.06361"/>
            <distortion model="ptlens" focal="75" a="-0.00173" b="0.01554" c="-0.00392"/>
            <distortion model="ptlens" focal="80" a="-0.00074" b="0.01741" c="-0.01376"/>
            <!-- Taken with unknown camera model -->
            <tca model="poly3" focal="16" br="-0.0000411" vr="1.0004024" bb="0.0000383" vb="0.9999716"/>
            <tca model="poly3" focal="24" br="-0.0000360" vr="1.0001751" bb="0.0000671" vb="0.9999619"/>
            <tca model="poly3" focal="25" br="-0.0000500" vr="1.0002395" bb="0.0000739" vb="0.9999166"/>
            <tca model="poly3" focal="35" br="-0.0000464" vr="1.0001052" bb="0.0000301" vb="0.9999806"/>
            <tca model="poly3" focal="38" br="-0.0000213" vr="1.0000390" bb="-0.0000091" vb="1.0000303"/>
            <tca model="poly3" focal="50" br="0.0000022" vr="0.9998829" bb="-0.0000146" vb="0.9999875"/>
            <tca model="poly3" focal="80" br="-0.0000238" vr="0.9997903" bb="-0.0000055" vb="0.9998115"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.35" k1="-0.8839" k2="0.3654" k3="-0.2446"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.8" k1="-0.9376" k2="0.5401" k3="-0.3379"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="2.99" k1="-1.0385" k2="0.8115" k3="-0.5029"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.8988" k2="0.4834" k3="-0.2968"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.35" k1="-0.5092" k2="0.2886" k3="-0.3686"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.8" k1="-0.4627" k2="0.1615" k3="-0.2543"/>
            <vignetting model="pa" focal="16" aperture="4" distance="2.99" k1="-0.5547" k2="0.3727" k3="-0.3579"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.4080" k2="0.0320" k3="-0.1436"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.35" k1="-0.4849" k2="0.0920" k3="-0.0481"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.8" k1="-0.5084" k2="0.1712" k3="-0.0831"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="2.99" k1="-0.5147" k2="0.1494" k3="-0.0429"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.4259" k2="-0.0384" k3="0.0656"/>
            <vignetting model="pa" focal="16" aperture="8" distance="0.35" k1="-0.4684" k2="0.0017" k3="0.0394"/>
            <vignetting model="pa" focal="16" aperture="8" distance="0.8" k1="-0.5063" k2="0.1195" k3="-0.0245"/>
            <vignetting model="pa" focal="16" aperture="8" distance="2.99" k1="-0.5173" k2="0.1450" k3="-0.0347"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.4280" k2="-0.0421" k3="0.0719"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.35" k1="-0.5203" k2="0.1335" k3="-0.0444"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.8" k1="-0.5595" k2="0.2428" k3="-0.1004"/>
            <vignetting model="pa" focal="16" aperture="22" distance="2.99" k1="-0.5695" k2="0.2751" k3="-0.1178"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.4935" k2="0.1180" k3="-0.0263"/>
            <vignetting model="pa" focal="25" aperture="3" distance="0.35" k1="-1.0433" k2="1.0169" k3="-0.4565"/>
            <vignetting model="pa" focal="25" aperture="3" distance="0.8" k1="-1.0472" k2="1.0773" k3="-0.5258"/>
            <vignetting model="pa" focal="25" aperture="3" distance="2.99" k1="-1.0578" k2="1.1454" k3="-0.5951"/>
            <vignetting model="pa" focal="25" aperture="3" distance="1000" k1="-1.0880" k2="1.2529" k3="-0.6837"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.35" k1="-0.3623" k2="-0.1243" k3="0.1207"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.8" k1="-0.3568" k2="-0.1078" k3="0.0943"/>
            <vignetting model="pa" focal="25" aperture="4" distance="2.99" k1="-0.3464" k2="-0.1200" k3="0.1081"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.3536" k2="-0.0855" k3="0.0717"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.35" k1="-0.4511" k2="0.2230" k3="-0.0787"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.8" k1="-0.4283" k2="0.1752" k3="-0.0452"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="2.99" k1="-0.4228" k2="0.1805" k3="-0.0530"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.4412" k2="0.2474" k3="-0.1082"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.35" k1="-0.4491" k2="0.2040" k3="-0.0568"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.8" k1="-0.4269" k2="0.1685" k3="-0.0349"/>
            <vignetting model="pa" focal="25" aperture="8" distance="2.99" k1="-0.4240" k2="0.1764" k3="-0.0451"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.4397" k2="0.2257" k3="-0.0872"/>
            <vignetting model="pa" focal="25" aperture="24" distance="0.35" k1="-0.4458" k2="0.1920" k3="-0.0424"/>
            <vignetting model="pa" focal="25" aperture="24" distance="0.8" k1="-0.4254" k2="0.1645" k3="-0.0261"/>
            <vignetting model="pa" focal="25" aperture="24" distance="2.99" k1="-0.4206" k2="0.1711" k3="-0.0336"/>
            <vignetting model="pa" focal="26" aperture="3" distance="0.35" k1="-1.0181" k2="0.9499" k3="-0.4015"/>
            <vignetting model="pa" focal="26" aperture="3" distance="0.8" k1="-1.0192" k2="1.0317" k3="-0.4985"/>
            <vignetting model="pa" focal="26" aperture="3" distance="2.99" k1="-1.0278" k2="1.0921" k3="-0.5614"/>
            <vignetting model="pa" focal="26" aperture="3" distance="1000" k1="-1.0801" k2="1.2372" k3="-0.6679"/>
            <vignetting model="pa" focal="26" aperture="4" distance="0.35" k1="-0.3474" k2="-0.1357" k3="0.1202"/>
            <vignetting model="pa" focal="26" aperture="4" distance="0.8" k1="-0.3232" k2="-0.1514" k3="0.1159"/>
            <vignetting model="pa" focal="26" aperture="4" distance="2.99" k1="-0.2914" k2="-0.2438" k3="0.1850"/>
            <vignetting model="pa" focal="26" aperture="4" distance="1000" k1="-0.3374" k2="-0.1311" k3="0.1110"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="0.35" k1="-0.4423" k2="0.2154" k3="-0.0635"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="0.8" k1="-0.4124" k2="0.1678" k3="-0.0399"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="2.99" k1="-0.4029" k2="0.1511" k3="-0.0309"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.4374" k2="0.2245" k3="-0.0718"/>
            <vignetting model="pa" focal="26" aperture="8" distance="0.35" k1="-0.4443" k2="0.2155" k3="-0.0645"/>
            <vignetting model="pa" focal="26" aperture="8" distance="0.8" k1="-0.4167" k2="0.1714" k3="-0.0431"/>
            <vignetting model="pa" focal="26" aperture="8" distance="2.99" k1="-0.4054" k2="0.1469" k3="-0.0267"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.4430" k2="0.2364" k3="-0.0824"/>
            <vignetting model="pa" focal="26" aperture="24" distance="0.35" k1="-0.4295" k2="0.1579" k3="-0.0210"/>
            <vignetting model="pa" focal="26" aperture="24" distance="0.8" k1="-0.4014" k2="0.1108" k3="0.0059"/>
            <vignetting model="pa" focal="26" aperture="24" distance="2.99" k1="-0.3909" k2="0.0908" k3="0.0174"/>
            <vignetting model="pa" focal="26" aperture="24" distance="1000" k1="-0.4206" k2="0.1579" k3="-0.0225"/>
            <vignetting model="pa" focal="38" aperture="3.3" distance="0.35" k1="-0.9194" k2="0.9594" k3="-0.4877"/>
            <vignetting model="pa" focal="38" aperture="3.3" distance="0.8" k1="-0.9355" k2="1.1463" k3="-0.7162"/>
            <vignetting model="pa" focal="38" aperture="3.3" distance="2.99" k1="-0.9188" k2="1.1454" k3="-0.7483"/>
            <vignetting model="pa" focal="38" aperture="3.3" distance="1000" k1="-0.9856" k2="1.2859" k3="-0.8395"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="0.35" k1="-0.2415" k2="-0.1767" k3="0.1105"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="2.99" k1="-0.2367" k2="-0.1219" k3="0.0279"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="1000" k1="-0.1952" k2="-0.2001" k3="0.0524"/>
            <vignetting model="pa" focal="38" aperture="5" distance="0.35" k1="-0.3175" k2="0.1703" k3="-0.1231"/>
            <vignetting model="pa" focal="38" aperture="5" distance="0.8" k1="-0.1796" k2="-0.1250" k3="0.0402"/>
            <vignetting model="pa" focal="38" aperture="5" distance="2.99" k1="-0.2587" k2="0.1200" k3="-0.1066"/>
            <vignetting model="pa" focal="38" aperture="6.3" distance="0.35" k1="-0.3499" k2="0.2404" k3="-0.1221"/>
            <vignetting model="pa" focal="38" aperture="6.3" distance="2.99" k1="-0.3043" k2="0.1045" k3="-0.0209"/>
            <vignetting model="pa" focal="38" aperture="6.3" distance="1000" k1="-0.2494" k2="-0.0096" k3="0.0475"/>
            <vignetting model="pa" focal="38" aperture="7.1" distance="0.35" k1="-0.3255" k2="0.1420" k3="-0.0413"/>
            <vignetting model="pa" focal="38" aperture="7.1" distance="0.8" k1="-0.2127" k2="-0.0783" k3="0.0818"/>
            <vignetting model="pa" focal="38" aperture="7.1" distance="2.99" k1="-0.2615" k2="0.0942" k3="-0.0413"/>
            <vignetting model="pa" focal="38" aperture="9" distance="0.35" k1="-0.3304" k2="0.1910" k3="-0.0877"/>
            <vignetting model="pa" focal="38" aperture="9" distance="2.99" k1="-0.2948" k2="0.0632" k3="0.0084"/>
            <vignetting model="pa" focal="38" aperture="9" distance="1000" k1="-0.2501" k2="-0.0139" k3="0.0503"/>
            <vignetting model="pa" focal="38" aperture="10" distance="0.35" k1="-0.3139" k2="0.1111" k3="-0.0231"/>
            <vignetting model="pa" focal="38" aperture="10" distance="0.8" k1="-0.2054" k2="-0.0893" k3="0.0840"/>
            <vignetting model="pa" focal="38" aperture="10" distance="2.99" k1="-0.2487" k2="0.0702" k3="-0.0309"/>
            <vignetting model="pa" focal="38" aperture="27" distance="0.35" k1="-0.2429" k2="-0.0386" k3="0.0568"/>
            <vignetting model="pa" focal="38" aperture="27" distance="0.8" k1="-0.2201" k2="-0.0666" k3="0.0689"/>
            <vignetting model="pa" focal="38" aperture="27" distance="2.99" k1="-0.2537" k2="0.0273" k3="0.0118"/>
            <vignetting model="pa" focal="38" aperture="27" distance="1000" k1="-0.2525" k2="-0.0187" k3="0.0514"/>
            <vignetting model="pa" focal="52" aperture="3.8" distance="0.35" k1="-0.9862" k2="1.5176" k3="-1.0571"/>
            <vignetting model="pa" focal="52" aperture="3.8" distance="0.8" k1="-0.9201" k2="1.3741" k3="-1.0449"/>
            <vignetting model="pa" focal="52" aperture="3.8" distance="2.99" k1="-0.8762" k2="1.2055" k3="-0.9318"/>
            <vignetting model="pa" focal="52" aperture="3.8" distance="1000" k1="-0.7985" k2="0.9920" k3="-0.8039"/>
            <vignetting model="pa" focal="52" aperture="5" distance="0.35" k1="-0.1400" k2="-0.0891" k3="-0.0669"/>
            <vignetting model="pa" focal="52" aperture="5" distance="0.8" k1="-0.2264" k2="0.2546" k3="-0.3762"/>
            <vignetting model="pa" focal="52" aperture="5" distance="2.99" k1="-0.2442" k2="0.2825" k3="-0.4003"/>
            <vignetting model="pa" focal="52" aperture="5" distance="1000" k1="-0.1924" k2="0.1805" k3="-0.3570"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="0.35" k1="-0.1742" k2="0.0081" k3="0.0011"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="0.8" k1="-0.2320" k2="0.1925" k3="-0.1316"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="2.99" k1="-0.2439" k2="0.2000" k3="-0.1284"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="1000" k1="-0.1994" k2="0.1043" k3="-0.0799"/>
            <vignetting model="pa" focal="52" aperture="10" distance="0.35" k1="-0.1757" k2="0.0071" k3="0.0034"/>
            <vignetting model="pa" focal="52" aperture="10" distance="0.8" k1="-0.2301" k2="0.1639" k3="-0.0930"/>
            <vignetting model="pa" focal="52" aperture="10" distance="2.99" k1="-0.2567" k2="0.2141" k3="-0.1172"/>
            <vignetting model="pa" focal="52" aperture="10" distance="1000" k1="-0.1917" k2="0.0589" k3="-0.0272"/>
            <vignetting model="pa" focal="52" aperture="30" distance="0.35" k1="-0.2153" k2="0.1282" k3="-0.0825"/>
            <vignetting model="pa" focal="52" aperture="30" distance="0.8" k1="-0.3277" k2="0.3847" k3="-0.2234"/>
            <vignetting model="pa" focal="52" aperture="30" distance="2.99" k1="-0.2613" k2="0.2269" k3="-0.1220"/>
            <vignetting model="pa" focal="52" aperture="30" distance="1000" k1="-0.2448" k2="0.2069" k3="-0.1295"/>
            <vignetting model="pa" focal="80" aperture="4" distance="0.35" k1="-1.0001" k2="1.7099" k3="-1.2508"/>
            <vignetting model="pa" focal="80" aperture="4" distance="0.8" k1="-0.8171" k2="1.1223" k3="-0.9048"/>
            <vignetting model="pa" focal="80" aperture="4" distance="2.99" k1="-0.6866" k2="0.6255" k3="-0.5542"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.6040" k2="0.3049" k3="-0.3172"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="0.35" k1="-0.2211" k2="0.3804" k3="-0.4195"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="0.8" k1="-0.2554" k2="0.5219" k3="-0.5681"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="2.99" k1="-0.2511" k2="0.5054" k3="-0.5791"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.1988" k2="0.3306" k3="-0.4572"/>
            <vignetting model="pa" focal="80" aperture="8" distance="0.35" k1="-0.1692" k2="0.1116" k3="-0.0705"/>
            <vignetting model="pa" focal="80" aperture="8" distance="0.8" k1="-0.2144" k2="0.2462" k3="-0.1723"/>
            <vignetting model="pa" focal="80" aperture="8" distance="2.99" k1="-0.2371" k2="0.2874" k3="-0.1936"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.2016" k2="0.1824" k3="-0.1275"/>
            <vignetting model="pa" focal="80" aperture="11" distance="0.35" k1="-0.1934" k2="0.1962" k3="-0.1297"/>
            <vignetting model="pa" focal="80" aperture="11" distance="0.8" k1="-0.1820" k2="0.1394" k3="-0.0807"/>
            <vignetting model="pa" focal="80" aperture="11" distance="2.99" k1="-0.2342" k2="0.2463" k3="-0.1382"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.2174" k2="0.1818" k3="-0.0894"/>
            <vignetting model="pa" focal="80" aperture="32" distance="0.35" k1="-0.1182" k2="-0.0327" k3="0.0226"/>
            <vignetting model="pa" focal="80" aperture="32" distance="0.8" k1="-0.2135" k2="0.2117" k3="-0.1167"/>
            <vignetting model="pa" focal="80" aperture="32" distance="2.99" k1="-0.2355" k2="0.2356" k3="-0.1218"/>
            <vignetting model="pa" focal="80" aperture="32" distance="1000" k1="-0.2462" k2="0.2443" k3="-0.1243"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 16-85mm f/3.5-5.6G ED VR</model>
        <model lang="en">Nikkor AF-S 16-85mm f/3.5-5.6G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="16" a="0.0199837" b="-0.0681903" c="0.0388181"/>
            <distortion model="ptlens" focal="18" a="0.0101226" b="-0.0323001" c="0.00392398"/>
            <distortion model="ptlens" focal="20" a="0.00337762" b="-0.0059244" c="-0.0160513"/>
            <distortion model="ptlens" focal="22" a="-0.00565925" b="0.0323698" c="-0.0738213"/>
            <distortion model="ptlens" focal="24" a="0.00498966" b="-0.0163608" c="0.011626"/>
            <distortion model="ptlens" focal="35" a="0.00452151" b="-0.0101545" c="0.00874731"/>
            <distortion model="ptlens" focal="50" a="0.00822439" b="-0.0246265" c="0.0257984"/>
            <distortion model="ptlens" focal="85" a="-0.00473509" b="0.0253574" c="-0.0342333"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-0.7912" k2="0.4272" k3="-0.3319"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-0.7912" k2="0.4272" k3="-0.3319"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="10" k1="-0.5441" k2="0.0487" k3="-0.1416"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="1000" k1="-0.5441" k2="0.0487" k3="-0.1416"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.4981" k2="0.2109" k3="-0.2763"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.4981" k2="0.2109" k3="-0.2763"/>
            <vignetting model="pa" focal="16" aperture="6.3" distance="10" k1="-0.5432" k2="0.3655" k3="-0.3278"/>
            <vignetting model="pa" focal="16" aperture="6.3" distance="1000" k1="-0.5432" k2="0.3655" k3="-0.3278"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.4511" k2="-0.0183" k3="0.0352"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.4511" k2="-0.0183" k3="0.0352"/>
            <vignetting model="pa" focal="32" aperture="4.5" distance="10" k1="-0.6311" k2="0.4510" k3="-0.2609"/>
            <vignetting model="pa" focal="32" aperture="4.5" distance="1000" k1="-0.6311" k2="0.4510" k3="-0.2609"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.2248" k2="-0.3703" k3="0.2330"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.2248" k2="-0.3703" k3="0.2330"/>
            <vignetting model="pa" focal="32" aperture="6.3" distance="10" k1="-0.1713" k2="-0.2270" k3="0.0983"/>
            <vignetting model="pa" focal="32" aperture="6.3" distance="1000" k1="-0.1713" k2="-0.2270" k3="0.0983"/>
            <vignetting model="pa" focal="32" aperture="7.1" distance="10" k1="-0.2200" k2="-0.0015" k3="-0.0304"/>
            <vignetting model="pa" focal="32" aperture="7.1" distance="1000" k1="-0.2200" k2="-0.0015" k3="-0.0304"/>
            <vignetting model="pa" focal="32" aperture="29" distance="10" k1="-0.1969" k2="-0.0880" k3="0.0588"/>
            <vignetting model="pa" focal="32" aperture="29" distance="1000" k1="-0.1969" k2="-0.0880" k3="0.0588"/>
            <vignetting model="pa" focal="46" aperture="5" distance="10" k1="-0.6289" k2="0.7325" k3="-0.5494"/>
            <vignetting model="pa" focal="46" aperture="5" distance="1000" k1="-0.6289" k2="0.7325" k3="-0.5494"/>
            <vignetting model="pa" focal="46" aperture="6.3" distance="10" k1="-0.2200" k2="-0.1204" k3="-0.0024"/>
            <vignetting model="pa" focal="46" aperture="6.3" distance="1000" k1="-0.2200" k2="-0.1204" k3="-0.0024"/>
            <vignetting model="pa" focal="46" aperture="7.1" distance="10" k1="-0.1393" k2="-0.0707" k3="-0.0409"/>
            <vignetting model="pa" focal="46" aperture="7.1" distance="1000" k1="-0.1393" k2="-0.0707" k3="-0.0409"/>
            <vignetting model="pa" focal="46" aperture="8" distance="10" k1="-0.1859" k2="0.0398" k3="-0.0495"/>
            <vignetting model="pa" focal="46" aperture="8" distance="1000" k1="-0.1859" k2="0.0398" k3="-0.0495"/>
            <vignetting model="pa" focal="46" aperture="32" distance="10" k1="-0.1404" k2="-0.0884" k3="0.0543"/>
            <vignetting model="pa" focal="46" aperture="32" distance="1000" k1="-0.1404" k2="-0.0884" k3="0.0543"/>
            <vignetting model="pa" focal="65" aperture="5.3" distance="10" k1="-0.5998" k2="0.8238" k3="-0.7024"/>
            <vignetting model="pa" focal="65" aperture="5.3" distance="1000" k1="-0.5998" k2="0.8238" k3="-0.7024"/>
            <vignetting model="pa" focal="65" aperture="6.3" distance="10" k1="-0.4462" k2="0.4906" k3="-0.4686"/>
            <vignetting model="pa" focal="65" aperture="6.3" distance="1000" k1="-0.4462" k2="0.4906" k3="-0.4686"/>
            <vignetting model="pa" focal="65" aperture="7.1" distance="10" k1="-0.2166" k2="0.1145" k3="-0.2471"/>
            <vignetting model="pa" focal="65" aperture="7.1" distance="1000" k1="-0.2166" k2="0.1145" k3="-0.2471"/>
            <vignetting model="pa" focal="65" aperture="8" distance="10" k1="-0.1573" k2="0.1342" k3="-0.2494"/>
            <vignetting model="pa" focal="65" aperture="8" distance="1000" k1="-0.1573" k2="0.1342" k3="-0.2494"/>
            <vignetting model="pa" focal="65" aperture="36" distance="10" k1="-0.0828" k2="-0.1221" k3="0.0703"/>
            <vignetting model="pa" focal="65" aperture="36" distance="1000" k1="-0.0828" k2="-0.1221" k3="0.0703"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.5044" k2="0.5812" k3="-0.5718"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.5044" k2="0.5812" k3="-0.5718"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="10" k1="-0.4340" k2="0.4624" k3="-0.4777"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="1000" k1="-0.4340" k2="0.4624" k3="-0.4777"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="10" k1="-0.2072" k2="0.1000" k3="-0.2701"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="1000" k1="-0.2072" k2="0.1000" k3="-0.2701"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1676" k2="0.2700" k3="-0.3584"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1676" k2="0.2700" k3="-0.3584"/>
            <vignetting model="pa" focal="85" aperture="36" distance="10" k1="-0.0937" k2="-0.0561" k3="0.0275"/>
            <vignetting model="pa" focal="85" aperture="36" distance="1000" k1="-0.0937" k2="-0.0561" k3="0.0275"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Zoom-Nikkor 17-35mm f/2.8D IF-ED</model>
        <model lang="en">Nikkor AF-S 17-35mm f/2.8D IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.005" b="-0.02" c="0"/>
            <distortion model="ptlens" focal="20" a="0" b="-0.0055" c="0"/>
            <distortion model="ptlens" focal="24" a="0" b="-0.001" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="0.0005" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.0025" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 17-55mm f/2.8G IF-ED</model>
        <model lang="en">Nikkor AF-S 17-55mm f/2.8G DX IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="17" k1="-0.010424"/>
            <distortion model="poly3" focal="19" k1="-0.00567"/>
            <distortion model="poly3" focal="22" k1="-0.000148"/>
            <distortion model="poly3" focal="26" k1="0.004472"/>
            <distortion model="poly3" focal="30" k1="0.005657"/>
            <distortion model="poly3" focal="38" k1="0.007283"/>
            <distortion model="poly3" focal="55" k1="0.005143"/>
	    <!-- Taken with Nikon D7500 -->
	    <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.3702" k2="-0.2954" k3="0.1414"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.3702" k2="-0.2954" k3="0.1414"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.1935" k2="-0.1446" k3="-0.0538"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.1935" k2="-0.1446" k3="-0.0538"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.3611" k2="0.3943" k3="-0.3249"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.3611" k2="0.3943" k3="-0.3249"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.2936" k2="0.1081" k3="-0.0432"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.2936" k2="0.1081" k3="-0.0432"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.2909" k2="0.1021" k3="-0.0365"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.2909" k2="0.1021" k3="-0.0365"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.2256" k2="-0.5303" k3="0.3064"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.2256" k2="-0.5303" k3="0.3064"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2196" k2="0.1759" k3="-0.2253"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2196" k2="0.1759" k3="-0.2253"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2264" k2="0.1112" k3="-0.0640"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2264" k2="0.1112" k3="-0.0640"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2254" k2="0.1005" k3="-0.0513"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2254" k2="0.1005" k3="-0.0513"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.2316" k2="0.1195" k3="-0.0643"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.2316" k2="0.1195" k3="-0.0643"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="0.0192" k2="-1.0376" k3="0.6135"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="0.0192" k2="-1.0376" k3="0.6135"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1416" k2="0.1104" k3="-0.0831"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1416" k2="0.1104" k3="-0.0831"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1378" k2="0.0769" k3="-0.0420"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1378" k2="0.0769" k3="-0.0420"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1448" k2="0.0915" k3="-0.0499"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1448" k2="0.0915" k3="-0.0499"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1662" k2="0.1380" k3="-0.0761"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1662" k2="0.1380" k3="-0.0761"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="10" k1="-0.3473" k2="-0.2860" k3="0.2344"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="1000" k1="-0.3473" k2="-0.2860" k3="0.2344"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.0873" k2="0.0783" k3="-0.1499"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.0873" k2="0.0783" k3="-0.1499"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.1031" k2="0.0609" k3="-0.0309"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.1031" k2="0.0609" k3="-0.0309"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.1081" k2="0.0709" k3="-0.0360"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.1081" k2="0.0709" k3="-0.0360"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.1326" k2="0.1247" k3="-0.0674"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.1326" k2="0.1247" k3="-0.0674"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="10" k1="-0.8866" k2="0.8377" k3="-0.3781"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="1000" k1="-0.8866" k2="0.8377" k3="-0.3781"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="0.0551" k2="-0.5096" k3="0.2440"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="0.0551" k2="-0.5096" k3="0.2440"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0957" k2="0.0726" k3="-0.0478"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0957" k2="0.0726" k3="-0.0478"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0939" k2="0.0548" k3="-0.0260"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0939" k2="0.0548" k3="-0.0260"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1177" k2="0.1013" k3="-0.0503"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1177" k2="0.1013" k3="-0.0503"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 18-35mm f/3.5-4.5D IF-ED</model>
        <model lang="en">Nikkor AF 18-35mm f/3.5-4.5D IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="18" a="0.0366527" b="-0.112786" c="0.0770126"/>
            <distortion model="ptlens" focal="21" a="0.0210895" b="-0.0583317" c="0.0161411"/>
            <distortion model="ptlens" focal="28" a="0.0225693" b="-0.0895479" c="0.0980078"/>
            <distortion model="ptlens" focal="35" a="0.00669152" b="-0.0275839" c="0.0250341"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.5142" k2="1.0425" k3="-0.3237"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.5142" k2="1.0425" k3="-0.3237"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-1.0692" k2="0.2326" k3="0.0770"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-1.0692" k2="0.2326" k3="0.0770"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-1.0569" k2="0.8530" k3="-0.4402"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-1.0569" k2="0.8530" k3="-0.4402"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.9917" k2="0.6133" k3="-0.1889"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.9917" k2="0.6133" k3="-0.1889"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.9601" k2="0.5677" k3="-0.1699"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.9601" k2="0.5677" k3="-0.1699"/>
            <vignetting model="pa" focal="21" aperture="3.8" distance="10" k1="-1.2514" k2="0.5656" k3="-0.0264"/>
            <vignetting model="pa" focal="21" aperture="3.8" distance="1000" k1="-1.2514" k2="0.5656" k3="-0.0264"/>
            <vignetting model="pa" focal="21" aperture="4" distance="10" k1="-1.0399" k2="0.1708" k3="0.1773"/>
            <vignetting model="pa" focal="21" aperture="4" distance="1000" k1="-1.0399" k2="0.1708" k3="0.1773"/>
            <vignetting model="pa" focal="21" aperture="5.6" distance="10" k1="-0.8590" k2="0.4764" k3="-0.1824"/>
            <vignetting model="pa" focal="21" aperture="5.6" distance="1000" k1="-0.8590" k2="0.4764" k3="-0.1824"/>
            <vignetting model="pa" focal="21" aperture="8" distance="10" k1="-0.8358" k2="0.4146" k3="-0.0938"/>
            <vignetting model="pa" focal="21" aperture="8" distance="1000" k1="-0.8358" k2="0.4146" k3="-0.0938"/>
            <vignetting model="pa" focal="21" aperture="25" distance="10" k1="-0.8015" k2="0.3803" k3="-0.0896"/>
            <vignetting model="pa" focal="21" aperture="25" distance="1000" k1="-0.8015" k2="0.3803" k3="-0.0896"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.0950" k2="0.3642" k3="0.0556"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.0950" k2="0.3642" k3="0.0556"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.7191" k2="0.2512" k3="-0.0775"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7191" k2="0.2512" k3="-0.0775"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.7330" k2="0.3231" k3="-0.0681"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7330" k2="0.3231" k3="-0.0681"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.7024" k2="0.2633" k3="-0.0327"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7024" k2="0.2633" k3="-0.0327"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.7009" k2="0.2868" k3="-0.0566"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.7009" k2="0.2868" k3="-0.0566"/>
            <vignetting model="pa" focal="28" aperture="4.2" distance="10" k1="-0.9122" k2="0.1469" k3="0.1468"/>
            <vignetting model="pa" focal="28" aperture="4.2" distance="1000" k1="-0.9122" k2="0.1469" k3="0.1468"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.6136" k2="0.1870" k3="-0.0489"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.6136" k2="0.1870" k3="-0.0489"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.6238" k2="0.2172" k3="-0.0168"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.6238" k2="0.2172" k3="-0.0168"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.6078" k2="0.1982" k3="-0.0145"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.6078" k2="0.1982" k3="-0.0145"/>
            <vignetting model="pa" focal="28" aperture="29" distance="10" k1="-0.6250" k2="0.2639" k3="-0.0634"/>
            <vignetting model="pa" focal="28" aperture="29" distance="1000" k1="-0.6250" k2="0.2639" k3="-0.0634"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.6774" k2="-0.1210" k3="0.2552"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.6774" k2="-0.1210" k3="0.2552"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4952" k2="0.0971" k3="-0.0124"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4952" k2="0.0971" k3="-0.0124"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.5040" k2="0.1163" k3="0.0221"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5040" k2="0.1163" k3="0.0221"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.4899" k2="0.1003" k3="0.0252"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.4899" k2="0.1003" k3="0.0252"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.5207" k2="0.2170" k3="-0.0624"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.5207" k2="0.2170" k3="-0.0624"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 18-35mm f/3.5-4.5D IF-ED</model>
        <model lang="en">Nikkor AF 18-35mm f/3.5-4.5D IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.005981" b="-0.024888" c="0"/>
            <distortion model="ptlens" focal="21" a="0.005045" b="-0.019527" c="0"/>
            <distortion model="ptlens" focal="23" a="0.001429" b="-0.00989" c="0"/>
            <distortion model="ptlens" focal="26" a="0" b="-0.00509" c="0"/>
            <distortion model="ptlens" focal="30" a="0" b="-0.003797" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.002437" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G ED</model>
        <model lang="en">Nikkor AF-S 18-55mm f/3.5-5.6G DX ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.003409" b="-0.019128" c="0"/>
            <distortion model="ptlens" focal="20" a="0.0042" b="-0.018625" c="0"/>
            <distortion model="ptlens" focal="24" a="0.001149" b="-0.008657" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="-0.003041" c="0"/>
            <distortion model="ptlens" focal="31" a="0" b="-0.003664" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.002371" c="0"/>
            <distortion model="ptlens" focal="45" a="0" b="-0.001655" c="0"/>
            <distortion model="ptlens" focal="55" a="0" b="-0.001004" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 18-55mm f/3.5-5.6G VR</model>
        <model lang="en">Nikkor AF-S 18-55mm f/3.5-5.6G DX VR</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.000658776" b="-0.0150048" c="-0.00123339"/>
            <distortion model="ptlens" focal="20" a="0.0154927" b="-0.0685976" c="0.0638405"/>
            <distortion model="ptlens" focal="22" a="0.00163489" b="-0.0157578" c="0.0044202"/>
            <distortion model="ptlens" focal="24" a="0.0238367" b="-0.102409" c="0.124563"/>
            <distortion model="ptlens" focal="29" a="-5.82382e-05" b="0.0021913" c="-0.0142704"/>
            <distortion model="ptlens" focal="35" a="0.00346406" b="-0.0126111" c="0.013148"/>
            <distortion model="ptlens" focal="45" a="-0.000340008" b="-0.000412014" c="0.00561741"/>
            <distortion model="ptlens" focal="55" a="-0.000340008" b="-0.000412014" c="0.00561741"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.6969" k2="0.1514" k3="0.0042"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.6969" k2="0.1514" k3="0.0042"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.2523" k2="-0.2930" k3="0.1084"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.2523" k2="-0.2930" k3="0.1084"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.3275" k2="0.1982" k3="-0.2173"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3275" k2="0.1982" k3="-0.2173"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.3721" k2="0.2886" k3="-0.2333"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.3721" k2="0.2886" k3="-0.2333"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.3160" k2="0.1477" k3="-0.1164"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.3160" k2="0.1477" k3="-0.1164"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2541" k2="-0.0683" k3="0.0699"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2541" k2="-0.0683" k3="0.0699"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.2757" k2="-0.5245" k3="0.3889"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.2757" k2="-0.5245" k3="0.3889"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.1462" k2="-0.1231" k3="0.0071"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.1462" k2="-0.1231" k3="0.0071"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="10" k1="-0.1925" k2="0.0426" k3="-0.0306"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.1925" k2="0.0426" k3="-0.0306"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.1827" k2="-0.0003" k3="0.0134"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.1827" k2="-0.0003" k3="0.0134"/>
            <vignetting model="pa" focal="28" aperture="29" distance="10" k1="-0.1765" k2="-0.0111" k3="0.0216"/>
            <vignetting model="pa" focal="28" aperture="29" distance="1000" k1="-0.1765" k2="-0.0111" k3="0.0216"/>
            <vignetting model="pa" focal="36" aperture="5" distance="10" k1="-0.2481" k2="-0.4958" k3="0.3604"/>
            <vignetting model="pa" focal="36" aperture="5" distance="1000" k1="-0.2481" k2="-0.4958" k3="0.3604"/>
            <vignetting model="pa" focal="36" aperture="6.3" distance="10" k1="-0.0370" k2="-0.3205" k3="0.1124"/>
            <vignetting model="pa" focal="36" aperture="6.3" distance="1000" k1="-0.0370" k2="-0.3205" k3="0.1124"/>
            <vignetting model="pa" focal="36" aperture="7.1" distance="10" k1="-0.1283" k2="0.0419" k3="-0.0432"/>
            <vignetting model="pa" focal="36" aperture="7.1" distance="1000" k1="-0.1283" k2="0.0419" k3="-0.0432"/>
            <vignetting model="pa" focal="36" aperture="8" distance="10" k1="-0.1086" k2="-0.0181" k3="0.0192"/>
            <vignetting model="pa" focal="36" aperture="8" distance="1000" k1="-0.1086" k2="-0.0181" k3="0.0192"/>
            <vignetting model="pa" focal="36" aperture="32" distance="10" k1="-0.0985" k2="-0.0502" k3="0.0426"/>
            <vignetting model="pa" focal="36" aperture="32" distance="1000" k1="-0.0985" k2="-0.0502" k3="0.0426"/>
            <vignetting model="pa" focal="46" aperture="5.3" distance="10" k1="-0.7264" k2="0.3744" k3="-0.0913"/>
            <vignetting model="pa" focal="46" aperture="5.3" distance="1000" k1="-0.7264" k2="0.3744" k3="-0.0913"/>
            <vignetting model="pa" focal="46" aperture="6.3" distance="10" k1="-0.1890" k2="-0.5123" k3="0.3514"/>
            <vignetting model="pa" focal="46" aperture="6.3" distance="1000" k1="-0.1890" k2="-0.5123" k3="0.3514"/>
            <vignetting model="pa" focal="46" aperture="7.1" distance="10" k1="-0.0057" k2="-0.3085" k3="0.1097"/>
            <vignetting model="pa" focal="46" aperture="7.1" distance="1000" k1="-0.0057" k2="-0.3085" k3="0.1097"/>
            <vignetting model="pa" focal="46" aperture="8" distance="10" k1="-0.0905" k2="0.0453" k3="-0.0656"/>
            <vignetting model="pa" focal="46" aperture="8" distance="1000" k1="-0.0905" k2="0.0453" k3="-0.0656"/>
            <vignetting model="pa" focal="46" aperture="36" distance="10" k1="-0.0903" k2="0.0086" k3="0.0017"/>
            <vignetting model="pa" focal="46" aperture="36" distance="1000" k1="-0.0903" k2="0.0086" k3="0.0017"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.8226" k2="0.6387" k3="-0.2484"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.8226" k2="0.6387" k3="-0.2484"/>
            <vignetting model="pa" focal="55" aperture="6.3" distance="10" k1="-0.3127" k2="-0.2860" k3="0.2449"/>
            <vignetting model="pa" focal="55" aperture="6.3" distance="1000" k1="-0.3127" k2="-0.2860" k3="0.2449"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="10" k1="-0.0370" k2="-0.5520" k3="0.3181"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="1000" k1="-0.0370" k2="-0.5520" k3="0.3181"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0248" k2="-0.1223" k3="0.0078"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0248" k2="-0.1223" k3="0.0078"/>
            <vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.0567" k2="-0.0167" k3="0.0137"/>
            <vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.0567" k2="-0.0167" k3="0.0137"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX VR Nikkor 18-55mm f/3.5-5.6G II</model>
        <model lang="en">Nikkor AF-S 18-55mm f/3.5-5.6G DX VR II</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3300 -->
            <distortion model="ptlens" focal="18" a="-0.00033" b="-0.007745" c="-0.015154"/>
            <distortion model="ptlens" focal="20" a="0.000646" b="-0.011226" c="-0.003154"/>
            <distortion model="ptlens" focal="21" a="0.011166" b="-0.051056" c="0.04664"/>
            <distortion model="ptlens" focal="25" a="0.00078" b="-0.008896" c="0.003416"/>
            <distortion model="ptlens" focal="32" a="0.000849" b="-0.005467" c="0.004324"/>
            <distortion model="ptlens" focal="40" a="0.002578" b="-0.008653" c="0.010631"/>
            <distortion model="ptlens" focal="46" a="-0.004517" b="0.015171" c="-0.010555"/>
            <distortion model="ptlens" focal="50" a="-0.00118" b="0.005271" c="-0.002504"/>
            <distortion model="ptlens" focal="55" a="-0.002502" b="0.009876" c="-0.007068"/>
            <tca model="poly3" focal="18" br="-0.0001140" vr="1.0008246" bb="0.0001631" vb="0.9995273"/>
            <tca model="poly3" focal="20" br="-0.0000706" vr="1.0007579" bb="0.0001198" vb="0.9995775"/>
            <tca model="poly3" focal="21" br="-0.0000578" vr="1.0007205" bb="0.0001100" vb="0.9995902"/>
            <tca model="poly3" focal="25" br="0.0000003" vr="1.0005248" bb="0.0000604" vb="0.9997175"/>
            <tca model="poly3" focal="32" br="-0.0000060" vr="1.0003273" bb="0.0000307" vb="0.9998234"/>
            <tca model="poly3" focal="40" br="-0.0000164" vr="1.0001566" bb="0.0000247" vb="0.9999039"/>
            <tca model="poly3" focal="46" br="-0.0000266" vr="1.0000953" bb="0.0000241" vb="0.9999198"/>
            <tca model="poly3" focal="50" br="-0.0000254" vr="1.0000472" bb="0.0000251" vb="0.9999325"/>
            <tca model="poly3" focal="55" br="-0.0000181" vr="1.0000225" bb="0.0000268" vb="0.9999503"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 18-70mm f/3.5-4.5G IF-ED</model>
        <model lang="en">Nikkor AF-S 18-70mm f/3.5-4.5G DX IF-ED</model>
        <mount>Nikon F AF</mount>
        <focal min="18" max="70"/>
        <aperture min="3.5" max="29"/>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion focal="18" model="ptlens" a="0.0266119" b="-0.0709405" c="0.0182763"/>
            <distortion focal="24" model="ptlens" a="0.010714" b="-0.0216807" c="0.00448524"/>
            <distortion focal="35" model="ptlens" a="0.00697599" b="-0.0102385" c="0.00602236"/>
            <distortion focal="50" model="ptlens" a="0.00169805" b="0.00159488" c="0.0010821"/>
            <distortion focal="70" model="ptlens" a="-0.00396747" b="0.0190794" c="-0.0154349"/>
            <tca model="poly3" focal="18" br="-0.0000685" vr="1.0004744" bb="0.0000037" vb="0.9999796"/>
            <tca model="poly3" focal="24" br="-0.0000613" vr="1.0003619" bb="0.0000118" vb="0.9999364"/>
            <tca model="poly3" focal="35" br="-0.0000395" vr="1.0001576" bb="0.0000035" vb="0.9999682"/>
            <tca model="poly3" focal="50" br="-0.0000093" vr="0.9999760" bb="0.0000071" vb="0.9998723"/>
            <tca model="poly3" focal="70" br="-0.0000251" vr="0.9996060" bb="-0.0000149" vb="0.9999705"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.4" k1="-0.4339" k2="-0.4917" k3="0.1496"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.79" k1="-0.4247" k2="-0.4148" k3="0.1097"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="2.37" k1="-0.4155" k2="-0.3594" k3="0.0752"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4157" k2="-0.3406" k3="0.0641"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.4" k1="-0.2207" k2="-0.4523" k3="-0.0436"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.79" k1="-0.1989" k2="-0.4270" k3="-0.0320"/>
            <vignetting model="pa" focal="18" aperture="4" distance="2.37" k1="-0.2246" k2="-0.3894" k3="-0.0232"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2128" k2="-0.4118" k3="-0.0042"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.4" k1="-0.4801" k2="0.6179" k3="-0.7049"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.79" k1="-0.3862" k2="0.3465" k3="-0.4484"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="2.37" k1="-0.3644" k2="0.2809" k3="-0.3633"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3390" k2="0.2206" k3="-0.3165"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.4" k1="-0.4582" k2="0.4636" k3="-0.4626"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.79" k1="-0.2977" k2="-0.0289" k3="-0.0519"/>
            <vignetting model="pa" focal="18" aperture="8" distance="2.37" k1="-0.2683" k2="-0.1113" k3="0.0322"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2466" k2="-0.1544" k3="0.0583"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.4" k1="-0.3315" k2="-0.0337" k3="-0.0027"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.79" k1="-0.2472" k2="-0.2055" k3="0.1004"/>
            <vignetting model="pa" focal="18" aperture="22" distance="2.37" k1="-0.2423" k2="-0.1967" k3="0.1024"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2262" k2="-0.2170" k3="0.1082"/>
            <vignetting model="pa" focal="24" aperture="3.8" distance="0.4" k1="-0.6454" k2="0.4598" k3="-0.3376"/>
            <vignetting model="pa" focal="24" aperture="3.8" distance="0.79" k1="-0.6110" k2="0.3951" k3="-0.2879"/>
            <vignetting model="pa" focal="24" aperture="3.8" distance="2.37" k1="-0.5970" k2="0.3914" k3="-0.2691"/>
            <vignetting model="pa" focal="24" aperture="3.8" distance="1000" k1="-0.6381" k2="0.4938" k3="-0.3324"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.4" k1="-0.4839" k2="0.2137" k3="-0.2061"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.79" k1="-0.4297" k2="0.0893" k3="-0.1172"/>
            <vignetting model="pa" focal="24" aperture="4" distance="2.37" k1="-0.4099" k2="0.0524" k3="-0.0715"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.4459" k2="0.1407" k3="-0.1254"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.4" k1="-0.3013" k2="0.0851" k3="-0.0703"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.79" k1="-0.2410" k2="-0.0363" k3="-0.0146"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="2.37" k1="-0.2262" k2="-0.0491" k3="-0.0035"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2497" k2="-0.0056" k3="-0.0238"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.4" k1="-0.2701" k2="-0.0244" k3="0.0301"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.79" k1="-0.2097" k2="-0.1413" k3="0.0818"/>
            <vignetting model="pa" focal="24" aperture="8" distance="2.37" k1="-0.1974" k2="-0.1468" k3="0.0850"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2212" k2="-0.1039" k3="0.0669"/>
            <vignetting model="pa" focal="24" aperture="25" distance="0.4" k1="-0.2562" k2="-0.0549" k3="0.0432"/>
            <vignetting model="pa" focal="24" aperture="25" distance="0.79" k1="-0.1945" k2="-0.1724" k3="0.0962"/>
            <vignetting model="pa" focal="24" aperture="25" distance="2.37" k1="-0.1840" k2="-0.1712" k3="0.0944"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.2040" k2="-0.1382" k3="0.0823"/>
            <vignetting model="pa" focal="34" aperture="25" distance="0.79" k1="-0.1353" k2="-0.0950" k3="0.0404"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="0.4" k1="-0.5430" k2="0.2235" k3="-0.0402"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="0.79" k1="-0.5389" k2="0.2196" k3="-0.0458"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="2.37" k1="-0.5584" k2="0.2464" k3="-0.0528"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="1000" k1="-0.5511" k2="0.2448" k3="-0.0589"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.4" k1="-0.1205" k2="-0.1893" k3="0.0717"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.79" k1="-0.1153" k2="-0.2323" k3="0.0948"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="2.37" k1="-0.1302" k2="-0.2226" k3="0.1008"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1302" k2="-0.2160" k3="0.0968"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.4" k1="-0.1460" k2="-0.0881" k3="0.0531"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.79" k1="-0.1497" k2="-0.0747" k3="0.0383"/>
            <vignetting model="pa" focal="35" aperture="8" distance="2.37" k1="-0.1638" k2="-0.0669" k3="0.0463"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1623" k2="-0.0706" k3="0.0497"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.4" k1="-0.1342" k2="-0.1118" k3="0.0658"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.79" k1="-0.1386" k2="-0.0966" k3="0.0496"/>
            <vignetting model="pa" focal="35" aperture="11" distance="2.37" k1="-0.1501" k2="-0.0944" k3="0.0614"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1499" k2="-0.0941" k3="0.0615"/>
            <vignetting model="pa" focal="35" aperture="29" distance="0.4" k1="-0.1277" k2="-0.1208" k3="0.0640"/>
            <vignetting model="pa" focal="35" aperture="29" distance="2.37" k1="-0.1443" k2="-0.0998" k3="0.0570"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1425" k2="-0.1031" k3="0.0593"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="0.4" k1="-0.4919" k2="0.1239" k3="0.0183"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="0.79" k1="-0.4998" k2="0.1382" k3="0.0087"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="2.37" k1="-0.4940" k2="0.1149" k3="0.0269"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.5219" k2="0.1531" k3="0.0125"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.4" k1="-0.0465" k2="-0.4662" k3="0.2488"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.79" k1="-0.0669" k2="-0.4827" k3="0.2726"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.37" k1="-0.0596" k2="-0.5154" k3="0.2985"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0986" k2="-0.4527" k3="0.2701"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.4" k1="-0.1163" k2="-0.0224" k3="-0.0228"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.79" k1="-0.1208" k2="-0.0110" k3="-0.0314"/>
            <vignetting model="pa" focal="50" aperture="8" distance="2.37" k1="-0.1115" k2="-0.0445" k3="-0.0067"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1529" k2="0.0111" k3="-0.0273"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.4" k1="-0.0989" k2="-0.0897" k3="0.0486"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.79" k1="-0.1072" k2="-0.0677" k3="0.0323"/>
            <vignetting model="pa" focal="50" aperture="11" distance="2.37" k1="-0.0964" k2="-0.1058" k3="0.0599"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1370" k2="-0.0523" k3="0.0401"/>
            <vignetting model="pa" focal="50" aperture="29" distance="0.4" k1="-0.0957" k2="-0.0951" k3="0.0483"/>
            <vignetting model="pa" focal="50" aperture="29" distance="0.79" k1="-0.1020" k2="-0.0797" k3="0.0384"/>
            <vignetting model="pa" focal="50" aperture="29" distance="2.37" k1="-0.0930" k2="-0.1109" k3="0.0599"/>
            <vignetting model="pa" focal="50" aperture="29" distance="1000" k1="-0.1289" k2="-0.0699" k3="0.0489"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="0.4" k1="-0.7126" k2="1.0859" k3="-0.9096"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="0.79" k1="-0.6525" k2="0.8721" k3="-0.7779"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="2.37" k1="-0.6184" k2="0.7293" k3="-0.6707"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.5974" k2="0.6060" k3="-0.5678"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.4" k1="-0.2156" k2="0.2280" k3="-0.3906"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.79" k1="-0.2182" k2="0.1461" k3="-0.3395"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.37" k1="-0.2239" k2="0.1152" k3="-0.3041"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2302" k2="0.0877" k3="-0.2681"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.4" k1="-0.1737" k2="0.2570" k3="-0.2841"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.79" k1="-0.1750" k2="0.2572" k3="-0.3145"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.37" k1="-0.1811" k2="0.2072" k3="-0.2244"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2074" k2="0.2267" k3="-0.2155"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.4" k1="-0.0935" k2="-0.0624" k3="0.0205"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.79" k1="-0.0867" k2="-0.1024" k3="0.0497"/>
            <vignetting model="pa" focal="70" aperture="11" distance="2.37" k1="-0.1057" k2="-0.0858" k3="0.0538"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1501" k2="-0.0110" k3="0.0169"/>
            <vignetting model="pa" focal="70" aperture="29" distance="0.4" k1="-0.0724" k2="-0.1272" k3="0.0692"/>
            <vignetting model="pa" focal="70" aperture="29" distance="0.79" k1="-0.0722" k2="-0.1435" k3="0.0781"/>
            <vignetting model="pa" focal="70" aperture="29" distance="2.37" k1="-0.0963" k2="-0.1079" k3="0.0657"/>
            <vignetting model="pa" focal="70" aperture="29" distance="1000" k1="-0.1466" k2="-0.0219" k3="0.0228"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 18-105mm f/3.5-5.6G ED VR</model>
        <model lang="en">Nikkor AF-S 18-105mm f/3.5-5.6G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <focal min="18" max="105"/>
        <aperture min="3.5" max="22"/>
        <type>rectilinear</type>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7100 -->
            <distortion model="ptlens" focal="18.0" a="0.02437" b="-0.06486" c="0.00154"/>
            <distortion model="ptlens" focal="24.0" a="0.01857" b="-0.03885" c="0.01733"/>
            <!-- The three following lines are older data, but verified.  -->
            <distortion model="ptlens" focal="35.0" a="0.00716" b="-0.00354" c="0.00352"/>
            <distortion model="ptlens" focal="50.0" a="0.00477" b="-0.00182" c="0.00982"/>
            <distortion model="ptlens" focal="75.0" a="-0.0024" b="0.02231" c="-0.01516"/>
            <distortion model="ptlens" focal="105.0" a="-0.00026" b="0.02117" c="-0.02621"/>
            <tca model="poly3" focal="18" br="0.0000278" vr="1.0005774" bb="-0.0000782" vb="1.0002245"/>
            <tca model="poly3" focal="24" br="0.0000228" vr="1.0003575" bb="-0.0000433" vb="1.0002590"/>
            <tca model="poly3" focal="35" br="-0.0000268" vr="1.0001459" bb="0.0000296" vb="1.0002736"/>
            <tca model="poly3" focal="50" br="-0.0000121" vr="0.9999792" bb="-0.0000053" vb="1.0002278"/>
            <tca model="poly3" focal="70" br="-0.0000235" vr="0.9998510" bb="-0.0000448" vb="1.0001296"/>
            <tca model="poly3" focal="105" br="0.0000014" vr="0.9996695" bb="-0.0000464" vb="0.9998467"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.0091" k2="1.4434" k3="-0.9751"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.0091" k2="1.4434" k3="-0.9751"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.8303" k2="1.0615" k3="-0.7330"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.8303" k2="1.0615" k3="-0.7330"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.3431" k2="0.1553" k3="-0.1979"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.3431" k2="0.1553" k3="-0.1979"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.3340" k2="0.4233" k3="-0.3763"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.3340" k2="0.4233" k3="-0.3763"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3721" k2="0.4754" k3="-0.3399"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3721" k2="0.4754" k3="-0.3399"/>
            <vignetting model="pa" focal="24" aperture="3.8" distance="10" k1="-0.9580" k2="1.2701" k3="-0.7945"/>
            <vignetting model="pa" focal="24" aperture="3.8" distance="1000" k1="-0.9580" k2="1.2701" k3="-0.7945"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.4599" k2="0.2245" k3="-0.1597"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.4599" k2="0.2245" k3="-0.1597"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.3495" k2="0.3652" k3="-0.2504"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.3495" k2="0.3652" k3="-0.2504"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.3566" k2="0.3075" k3="-0.1567"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.3566" k2="0.3075" k3="-0.1567"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.9253" k2="1.0357" k3="-0.5530"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.9253" k2="1.0357" k3="-0.5530"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4737" k2="0.0943" k3="0.0128"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4737" k2="0.0943" k3="0.0128"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.3521" k2="0.3061" k3="-0.1936"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.3521" k2="0.3061" k3="-0.1936"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3966" k2="0.4147" k3="-0.2308"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3966" k2="0.4147" k3="-0.2308"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.3908" k2="0.3623" k3="-0.1608"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.3908" k2="0.3623" k3="-0.1608"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.9333" k2="1.0885" k3="-0.6050"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.9333" k2="1.0885" k3="-0.6050"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.5051" k2="0.1895" k3="-0.0579"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.5051" k2="0.1895" k3="-0.0579"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4045" k2="0.4390" k3="-0.2713"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4045" k2="0.4390" k3="-0.2713"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4143" k2="0.4310" k3="-0.1988"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4143" k2="0.4310" k3="-0.1988"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.4299" k2="0.4566" k3="-0.2147"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.4299" k2="0.4566" k3="-0.2147"/>
            <vignetting model="pa" focal="70" aperture="5.3" distance="10" k1="-0.9031" k2="1.1685" k3="-0.7825"/>
            <vignetting model="pa" focal="70" aperture="5.3" distance="1000" k1="-0.9031" k2="1.1685" k3="-0.7825"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.6414" k2="0.6397" k3="-0.4576"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.6414" k2="0.6397" k3="-0.4576"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3652" k2="0.3302" k3="-0.2938"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3652" k2="0.3302" k3="-0.2938"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.4345" k2="0.5964" k3="-0.3638"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.4345" k2="0.5964" k3="-0.3638"/>
            <vignetting model="pa" focal="70" aperture="36" distance="10" k1="-0.4377" k2="0.5434" k3="-0.2778"/>
            <vignetting model="pa" focal="70" aperture="36" distance="1000" k1="-0.4377" k2="0.5434" k3="-0.2778"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.6245" k2="0.4078" k3="-0.3761"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.6245" k2="0.4078" k3="-0.3761"/>
            <vignetting model="pa" focal="105" aperture="7.1" distance="10" k1="-0.2826" k2="-0.0908" k3="-0.1252"/>
            <vignetting model="pa" focal="105" aperture="7.1" distance="1000" k1="-0.2826" k2="-0.0908" k3="-0.1252"/>
            <vignetting model="pa" focal="105" aperture="9" distance="10" k1="-0.2430" k2="0.4217" k3="-0.4383"/>
            <vignetting model="pa" focal="105" aperture="9" distance="1000" k1="-0.2430" k2="0.4217" k3="-0.4383"/>
            <vignetting model="pa" focal="105" aperture="36" distance="10" k1="-0.2340" k2="0.1934" k3="-0.0849"/>
            <vignetting model="pa" focal="105" aperture="36" distance="1000" k1="-0.2340" k2="0.1934" k3="-0.0849"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 18-135mm f/3.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF-S 18-135mm f/3.5-5.6G DX IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.010516" b="-0.033415" c="0.000000"/>
            <distortion model="ptlens" focal="20" a="0.013430" b="-0.028560" c="0.000000"/>
            <distortion model="ptlens" focal="28" a="0.010740" b="-0.007090" c="0.000000"/>
            <distortion model="ptlens" focal="32" a="0.000000" b="0.013840" c="0.002600"/>
            <distortion model="ptlens" focal="40" a="0.000000" b="0.022370" c="-0.026420"/>
            <distortion model="ptlens" focal="48" a="0.000000" b="-0.006420" c="0.019040"/>
            <distortion model="ptlens" focal="58" a="0.000000" b="0.023710" c="-0.031210"/>
            <distortion model="ptlens" focal="85" a="0.000000" b="0.010900" c="-0.007660"/>
            <distortion model="ptlens" focal="105" a="0.000000" b="-0.000450" c="0.013550"/>
            <distortion model="ptlens" focal="135" a="0.000000" b="0.027500" c="-0.043800"/>
            <!-- Taken with Nikon D90 -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.45" k1="-0.4366" k2="-0.0049" k3="-0.2457"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.71" k1="-0.4287" k2="0.0020" k3="-0.2360"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1.5" k1="-0.4170" k2="-0.0228" k3="-0.2076"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4253" k2="-0.0042" k3="-0.2041"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.45" k1="-0.4965" k2="0.3730" k3="-0.5047"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="0.71" k1="-0.4959" k2="0.3644" k3="-0.4743"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1.5" k1="-0.4869" k2="0.3357" k3="-0.4391"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.4808" k2="0.3155" k3="-0.4083"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.45" k1="-0.5745" k2="0.6838" k3="-0.6216"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.71" k1="-0.5509" k2="0.6087" k3="-0.5407"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.5" k1="-0.5414" k2="0.5667" k3="-0.4991"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.5276" k2="0.5202" k3="-0.4522"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.45" k1="-0.5202" k2="0.4010" k3="-0.2697"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.71" k1="-0.5014" k2="0.3504" k3="-0.2217"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.5" k1="-0.5043" k2="0.3744" k3="-0.2431"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.4890" k2="0.3444" k3="-0.2203"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.45" k1="-0.4895" k2="0.2941" k3="-0.1764"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.71" k1="-0.4800" k2="0.2827" k3="-0.1659"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1.5" k1="-0.4777" k2="0.2805" k3="-0.1619"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.4801" k2="0.2996" k3="-0.1751"/>
            <vignetting model="pa" focal="18" aperture="16" distance="0.45" k1="-0.4959" k2="0.3079" k3="-0.1857"/>
            <vignetting model="pa" focal="18" aperture="16" distance="0.71" k1="-0.4825" k2="0.2874" k3="-0.1697"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1.5" k1="-0.4818" k2="0.2931" k3="-0.1724"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.4770" k2="0.2926" k3="-0.1721"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.45" k1="-0.4837" k2="0.2803" k3="-0.1696"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.71" k1="-0.4913" k2="0.3040" k3="-0.1793"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.5" k1="-0.4888" k2="0.3092" k3="-0.1827"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4857" k2="0.3092" k3="-0.1816"/>
            <vignetting model="pa" focal="26" aperture="3.8" distance="0.45" k1="-0.4366" k2="0.2064" k3="-0.1915"/>
            <vignetting model="pa" focal="26" aperture="3.8" distance="0.71" k1="-0.4641" k2="0.3208" k3="-0.2908"/>
            <vignetting model="pa" focal="26" aperture="3.8" distance="1.5" k1="-0.4639" k2="0.3514" k3="-0.3301"/>
            <vignetting model="pa" focal="26" aperture="3.8" distance="1000" k1="-0.4925" k2="0.4459" k3="-0.4118"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="0.45" k1="-0.4089" k2="0.3393" k3="-0.2456"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="0.71" k1="-0.4066" k2="0.3478" k3="-0.2564"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1.5" k1="-0.4054" k2="0.3524" k3="-0.2636"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.4378" k2="0.4454" k3="-0.3543"/>
            <vignetting model="pa" focal="26" aperture="8" distance="0.45" k1="-0.3831" k2="0.2275" k3="-0.1195"/>
            <vignetting model="pa" focal="26" aperture="8" distance="0.71" k1="-0.3798" k2="0.2247" k3="-0.1172"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1.5" k1="-0.3711" k2="0.2064" k3="-0.1039"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.3665" k2="0.1963" k3="-0.0959"/>
            <vignetting model="pa" focal="26" aperture="11" distance="0.45" k1="-0.3761" k2="0.2091" k3="-0.1074"/>
            <vignetting model="pa" focal="26" aperture="11" distance="0.71" k1="-0.3661" k2="0.1927" k3="-0.0969"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1.5" k1="-0.3619" k2="0.1819" k3="-0.0871"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-0.3590" k2="0.1767" k3="-0.0831"/>
            <vignetting model="pa" focal="26" aperture="16" distance="0.45" k1="-0.3707" k2="0.2019" k3="-0.1071"/>
            <vignetting model="pa" focal="26" aperture="16" distance="0.71" k1="-0.3602" k2="0.1832" k3="-0.0946"/>
            <vignetting model="pa" focal="26" aperture="16" distance="1.5" k1="-0.3565" k2="0.1744" k3="-0.0861"/>
            <vignetting model="pa" focal="26" aperture="16" distance="1000" k1="-0.3573" k2="0.1757" k3="-0.0854"/>
            <vignetting model="pa" focal="26" aperture="25" distance="0.45" k1="-0.3674" k2="0.1951" k3="-0.1017"/>
            <vignetting model="pa" focal="26" aperture="25" distance="0.71" k1="-0.3704" k2="0.2060" k3="-0.1089"/>
            <vignetting model="pa" focal="26" aperture="25" distance="1.5" k1="-0.3583" k2="0.1795" k3="-0.0905"/>
            <vignetting model="pa" focal="26" aperture="25" distance="1000" k1="-0.3637" k2="0.1904" k3="-0.0967"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="0.45" k1="-0.3856" k2="0.1782" k3="-0.1326"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="0.71" k1="-0.3996" k2="0.2618" k3="-0.2199"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="1.5" k1="-0.4123" k2="0.3223" k3="-0.2810"/>
            <vignetting model="pa" focal="38" aperture="4.5" distance="1000" k1="-0.4247" k2="0.3757" k3="-0.3386"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="0.45" k1="-0.2895" k2="0.1122" k3="-0.1003"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="0.71" k1="-0.3036" k2="0.1829" k3="-0.1666"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="1.5" k1="-0.3144" k2="0.2345" k3="-0.2175"/>
            <vignetting model="pa" focal="38" aperture="5.6" distance="1000" k1="-0.3075" k2="0.2209" k3="-0.2343"/>
            <vignetting model="pa" focal="38" aperture="8" distance="0.45" k1="-0.2597" k2="0.0939" k3="-0.0296"/>
            <vignetting model="pa" focal="38" aperture="8" distance="0.71" k1="-0.2614" k2="0.1005" k3="-0.0339"/>
            <vignetting model="pa" focal="38" aperture="8" distance="1.5" k1="-0.2532" k2="0.0878" k3="-0.0291"/>
            <vignetting model="pa" focal="38" aperture="8" distance="1000" k1="-0.2621" k2="0.1126" k3="-0.0462"/>
            <vignetting model="pa" focal="38" aperture="11" distance="0.45" k1="-0.2560" k2="0.0849" k3="-0.0246"/>
            <vignetting model="pa" focal="38" aperture="11" distance="0.71" k1="-0.2540" k2="0.0847" k3="-0.0253"/>
            <vignetting model="pa" focal="38" aperture="11" distance="1.5" k1="-0.2515" k2="0.0801" k3="-0.0230"/>
            <vignetting model="pa" focal="38" aperture="11" distance="1000" k1="-0.2477" k2="0.0757" k3="-0.0219"/>
            <vignetting model="pa" focal="38" aperture="16" distance="0.45" k1="-0.2596" k2="0.0949" k3="-0.0315"/>
            <vignetting model="pa" focal="38" aperture="16" distance="0.71" k1="-0.2437" k2="0.0601" k3="-0.0106"/>
            <vignetting model="pa" focal="38" aperture="16" distance="1.5" k1="-0.2499" k2="0.0760" k3="-0.0210"/>
            <vignetting model="pa" focal="38" aperture="16" distance="1000" k1="-0.2532" k2="0.0844" k3="-0.0264"/>
            <vignetting model="pa" focal="38" aperture="22" distance="0.45" k1="-0.2408" k2="0.0534" k3="-0.0081"/>
            <vignetting model="pa" focal="38" aperture="22" distance="0.71" k1="-0.2565" k2="0.0860" k3="-0.0260"/>
            <vignetting model="pa" focal="38" aperture="22" distance="1.5" k1="-0.2311" k2="0.0264" k3="0.0110"/>
            <vignetting model="pa" focal="38" aperture="22" distance="1000" k1="-0.2338" k2="0.0366" k3="0.0031"/>
            <vignetting model="pa" focal="38" aperture="29" distance="0.45" k1="-0.2610" k2="0.0949" k3="-0.0325"/>
            <vignetting model="pa" focal="38" aperture="29" distance="0.71" k1="-0.2468" k2="0.0662" k3="-0.0160"/>
            <vignetting model="pa" focal="38" aperture="29" distance="1.5" k1="-0.2422" k2="0.0578" k3="-0.0115"/>
            <vignetting model="pa" focal="38" aperture="29" distance="1000" k1="-0.2399" k2="0.0603" k3="-0.0153"/>
            <vignetting model="pa" focal="66" aperture="5.3" distance="0.45" k1="-0.2802" k2="-0.0066" k3="-0.0074"/>
            <vignetting model="pa" focal="66" aperture="5.3" distance="0.71" k1="-0.2908" k2="0.0716" k3="-0.0906"/>
            <vignetting model="pa" focal="66" aperture="5.3" distance="1.5" k1="-0.3092" k2="0.1425" k3="-0.1618"/>
            <vignetting model="pa" focal="66" aperture="5.3" distance="1000" k1="-0.2987" k2="0.1582" k3="-0.2062"/>
            <vignetting model="pa" focal="66" aperture="8" distance="0.45" k1="-0.1504" k2="0.0195" k3="-0.0373"/>
            <vignetting model="pa" focal="66" aperture="8" distance="0.71" k1="-0.1533" k2="0.0401" k3="-0.0567"/>
            <vignetting model="pa" focal="66" aperture="8" distance="1.5" k1="-0.1651" k2="0.0949" k3="-0.1072"/>
            <vignetting model="pa" focal="66" aperture="8" distance="1000" k1="-0.1654" k2="0.1009" k3="-0.1125"/>
            <vignetting model="pa" focal="66" aperture="11" distance="0.45" k1="-0.1931" k2="0.0992" k3="-0.0485"/>
            <vignetting model="pa" focal="66" aperture="11" distance="0.71" k1="-0.1904" k2="0.0986" k3="-0.0489"/>
            <vignetting model="pa" focal="66" aperture="11" distance="1.5" k1="-0.1810" k2="0.0857" k3="-0.0430"/>
            <vignetting model="pa" focal="66" aperture="11" distance="1000" k1="-0.1753" k2="0.0782" k3="-0.0393"/>
            <vignetting model="pa" focal="66" aperture="16" distance="0.45" k1="-0.1653" k2="0.0450" k3="-0.0181"/>
            <vignetting model="pa" focal="66" aperture="16" distance="0.71" k1="-0.1663" k2="0.0519" k3="-0.0226"/>
            <vignetting model="pa" focal="66" aperture="16" distance="1.5" k1="-0.1718" k2="0.0691" k3="-0.0341"/>
            <vignetting model="pa" focal="66" aperture="16" distance="1000" k1="-0.1698" k2="0.0691" k3="-0.0344"/>
            <vignetting model="pa" focal="66" aperture="22" distance="0.45" k1="-0.1773" k2="0.0786" k3="-0.0425"/>
            <vignetting model="pa" focal="66" aperture="22" distance="0.71" k1="-0.1685" k2="0.0545" k3="-0.0248"/>
            <vignetting model="pa" focal="66" aperture="22" distance="1.5" k1="-0.1648" k2="0.0477" k3="-0.0199"/>
            <vignetting model="pa" focal="66" aperture="22" distance="1000" k1="-0.1579" k2="0.0485" k3="-0.0257"/>
            <vignetting model="pa" focal="66" aperture="32" distance="0.45" k1="-0.1532" k2="0.0243" k3="-0.0114"/>
            <vignetting model="pa" focal="66" aperture="32" distance="0.71" k1="-0.1527" k2="0.0276" k3="-0.0137"/>
            <vignetting model="pa" focal="66" aperture="32" distance="1.5" k1="-0.1678" k2="0.0570" k3="-0.0272"/>
            <vignetting model="pa" focal="66" aperture="32" distance="1000" k1="-0.1724" k2="0.0821" k3="-0.0470"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="0.45" k1="-0.4546" k2="0.6941" k3="-0.8142"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="0.71" k1="-0.2959" k2="0.1212" k3="-0.3940"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1.5" k1="-0.1503" k2="-0.4542" k3="0.0444"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0539" k2="-1.0715" k3="0.5786"/>
            <vignetting model="pa" focal="135" aperture="8" distance="0.45" k1="-0.2950" k2="0.7893" k3="-0.9211"/>
            <vignetting model="pa" focal="135" aperture="8" distance="0.71" k1="-0.2589" k2="0.6613" k3="-0.7979"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1.5" k1="-0.1785" k2="0.4243" k3="-0.6086"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0296" k2="-0.1668" k3="-0.1797"/>
            <vignetting model="pa" focal="135" aperture="11" distance="0.45" k1="-0.3331" k2="0.8486" k3="-0.7755"/>
            <vignetting model="pa" focal="135" aperture="11" distance="0.71" k1="-0.3010" k2="0.6949" k3="-0.6338"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1.5" k1="-0.2568" k2="0.5724" k3="-0.5355"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2196" k2="0.4151" k3="-0.3985"/>
            <vignetting model="pa" focal="135" aperture="16" distance="0.45" k1="-0.2619" k2="0.5253" k3="-0.4588"/>
            <vignetting model="pa" focal="135" aperture="16" distance="0.71" k1="-0.1872" k2="0.2860" k3="-0.2475"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1.5" k1="-0.1509" k2="0.1545" k3="-0.1294"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1263" k2="0.0668" k3="-0.0490"/>
            <vignetting model="pa" focal="135" aperture="22" distance="0.45" k1="-0.1560" k2="0.1344" k3="-0.1057"/>
            <vignetting model="pa" focal="135" aperture="22" distance="0.71" k1="-0.1220" k2="0.0327" k3="-0.0202"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1.5" k1="-0.1362" k2="0.0546" k3="-0.0252"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1347" k2="0.0732" k3="-0.0427"/>
            <vignetting model="pa" focal="135" aperture="32" distance="0.45" k1="-0.1322" k2="0.0409" k3="-0.0217"/>
            <vignetting model="pa" focal="135" aperture="32" distance="0.71" k1="-0.1412" k2="0.0646" k3="-0.0332"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1.5" k1="-0.1226" k2="0.0278" k3="-0.0134"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1261" k2="0.0423" k3="-0.0225"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy at "Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED II" below. -->
        <maker>Nikon</maker>
        <model>Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF-S 18-200mm f/3.5-5.6G DX VR IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.5</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="18" a="0.03144" b="-0.10111" c="0.07201"/>
            <distortion model="ptlens" focal="22" a="0.02892" b="-0.08487" c="0.0628"/>
            <distortion model="ptlens" focal="24" a="0.02181" b="-0.05683" c="0.04436"/>
            <distortion model="ptlens" focal="28" a="0.02153" b="-0.05332" c="0.05183"/>
            <distortion model="ptlens" focal="35" a="0.01273" b="-0.02637" c="0.03572"/>
            <distortion model="ptlens" focal="70" a="0" b="0.01185" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.00843" c="0"/>
            <distortion model="ptlens" focal="170" a="0" b="0.00678" c="0"/>
            <distortion model="ptlens" focal="200" a="-0.00506" b="0.01451" c="0.00917"/>
            <tca model="poly3" focal="18" br="0.0000478" vr="1.0002822" bb="-0.0000268" vb="1.0001601"/>
            <tca model="poly3" focal="22" br="0.0000328" vr="1.0002660" bb="-0.0000361" vb="1.0001878"/>
            <tca model="poly3" focal="24" br="-0.0000377" vr="1.0002759" bb="-0.0000243" vb="1.0001775"/>
            <tca model="poly3" focal="28" br="0.0000072" vr="1.0001592" bb="0.0000002" vb="1.0001560"/>
            <tca model="poly3" focal="35" br="0.0000070" vr="1.0000994" bb="-0.0000475" vb="1.0002158"/>
            <tca model="poly3" focal="70" br="0.0000121" vr="1.0000494" bb="-0.0000422" vb="1.0001103"/>
            <tca model="poly3" focal="135" br="0.0000062" vr="0.9998629" bb="0.0000084" vb="0.9998582"/>
            <tca model="poly3" focal="170" br="0.0000074" vr="0.9999426" bb="0.0000855" vb="0.9995827"/>
            <tca model="poly3" focal="200" br="-0.0000064" vr="0.9999083" bb="0.0000246" vb="0.9996926"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy at "Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED" above. -->
        <maker>Nikon</maker>
        <model>Nikon AF-S DX VR Zoom-Nikkor 18-200mm f/3.5-5.6G IF-ED II</model>
        <model lang="en">Nikkor AF-S 18-200mm f/3.5-5.6G DX VR IF-ED II</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.5</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="18" a="0.03144" b="-0.10111" c="0.07201"/>
            <distortion model="ptlens" focal="22" a="0.02892" b="-0.08487" c="0.0628"/>
            <distortion model="ptlens" focal="24" a="0.02181" b="-0.05683" c="0.04436"/>
            <distortion model="ptlens" focal="28" a="0.02153" b="-0.05332" c="0.05183"/>
            <distortion model="ptlens" focal="35" a="0.01273" b="-0.02637" c="0.03572"/>
            <distortion model="ptlens" focal="70" a="0" b="0.01185" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.00843" c="0"/>
            <distortion model="ptlens" focal="170" a="0" b="0.00678" c="0"/>
            <distortion model="ptlens" focal="200" a="-0.00506" b="0.01451" c="0.00917"/>
            <tca model="poly3" focal="18" br="0.0000478" vr="1.0002822" bb="-0.0000268" vb="1.0001601"/>
            <tca model="poly3" focal="22" br="0.0000328" vr="1.0002660" bb="-0.0000361" vb="1.0001878"/>
            <tca model="poly3" focal="24" br="-0.0000377" vr="1.0002759" bb="-0.0000243" vb="1.0001775"/>
            <tca model="poly3" focal="28" br="0.0000072" vr="1.0001592" bb="0.0000002" vb="1.0001560"/>
            <tca model="poly3" focal="35" br="0.0000070" vr="1.0000994" bb="-0.0000475" vb="1.0002158"/>
            <tca model="poly3" focal="70" br="0.0000121" vr="1.0000494" bb="-0.0000422" vb="1.0001103"/>
            <tca model="poly3" focal="135" br="0.0000062" vr="0.9998629" bb="0.0000084" vb="0.9998582"/>
            <tca model="poly3" focal="170" br="0.0000074" vr="0.9999426" bb="0.0000855" vb="0.9995827"/>
            <tca model="poly3" focal="200" br="-0.0000064" vr="0.9999083" bb="0.0000246" vb="0.9996926"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 24-50mm f/3.3-4.5D</model>
        <model lang="en">Nikkor AF 24-50mm f/3.3-4.5D</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="24" k1="-0.010413"/>
            <distortion model="poly3" focal="29" k1="-0.006777"/>
            <distortion model="poly3" focal="38" k1="-0.003447"/>
            <distortion model="poly3" focal="50" k1="-0.003329"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 24-50mm f/3.3-4.5</model>
        <model lang="en">Nikkor AF 24-50mm f/3.3-4.5</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="24" a="0.02066" b="-0.06229" c="0.01467"/>
            <distortion model="ptlens" focal="35" a="0.01041" b="-0.03848" c="0.02503"/>
            <distortion model="ptlens" focal="42" a="-0.00155" b="0.00359" c="-0.01268"/>
            <distortion model="ptlens" focal="50" a="-0.00169" b="0.00372" c="-0.01028"/>
            <tca model="poly3" focal="24" vr="1.0001258" vb="1.0001678"/>
            <tca model="poly3" focal="31" vr="1.0000642" vb="1.0002017"/>
            <tca model="poly3" focal="38" vr="1.0001077" vb="1.0000725"/>
            <tca model="poly3" focal="45" vr="1.0001319" vb="1.0000311"/>
            <tca model="poly3" focal="50" vr="1.0001317" vb="1.0000524"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 24-85mm f/2.8-4D IF</model>
        <model lang="en">Nikkor AF 24-85mm f/2.8-4D IF</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="24" a="0.07" b="-0.19609" c="0.12989"/>
            <distortion model="ptlens" focal="28" a="0.05574" b="-0.15106" c="0.10719"/>
            <distortion model="ptlens" focal="35" a="0.02315" b="-0.05159" c="0.03497"/>
            <distortion model="ptlens" focal="50" a="0.03875" b="-0.1185" c="0.13239"/>
            <distortion model="ptlens" focal="70" a="0" b="0.01224" c="0"/>
            <distortion model="ptlens" focal="85" a="0.01293" b="-0.03888" c="0.06945"/>
            <tca model="poly3" focal="24" br="0.0001551" vr="1.0000830" bb="-0.0002466" vb="1.0004527"/>
            <tca model="poly3" focal="26" br="0.0001998" vr="0.9999858" bb="-0.0001978" vb="1.0003660"/>
            <tca model="poly3" focal="28" br="0.0002641" vr="0.9998895" bb="-0.0002754" vb="1.0005002"/>
            <tca model="poly3" focal="35" br="0.0000829" vr="0.9999597" bb="-0.0001594" vb="1.0003188"/>
            <tca model="poly3" focal="50" br="0.0000425" vr="0.9999190" bb="-0.0000953" vb="1.0002240"/>
            <tca model="poly3" focal="70" br="0.0000382" vr="0.9998777" bb="-0.0000390" vb="1.0000807"/>
            <tca model="poly3" focal="85" br="0.0000388" vr="0.9998218" bb="-0.0000124" vb="1.0000196"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 24-85mm f/2.8-4D IF</model>
        <model lang="en">Nikkor AF 24-85mm f/2.8-4D IF</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.005" b="-0.022" c="0"/>
            <distortion model="ptlens" focal="28" a="0.004" b="-0.015" c="0"/>
            <distortion model="ptlens" focal="35" a="0.0008" b="-0.0025" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.0025" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.004" c="0"/>
            <distortion model="ptlens" focal="85" a="0" b="0.004" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Zoom-Nikkor 24-85mm f/3.5-4.5G IF-ED</model>
        <model lang="en">Nikkor AF-S 24-85mm f/3.5-4.5G IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.023939" b="-0.061462" c="0"/>
            <distortion model="ptlens" focal="35" a="0.013898" b="-0.018385" c="0"/>
            <distortion model="ptlens" focal="52" a="0.00715" b="-0.000592" c="0"/>
            <distortion model="ptlens" focal="70" a="0.003769" b="0.007774" c="0"/>
            <distortion model="ptlens" focal="85" a="0.003412" b="0.0089" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 24-120mm f/3.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF-S 24-120mm f/3.5-5.6G VR IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.004393" b="-0.01801" c="0"/>
            <distortion model="ptlens" focal="29" a="0" b="-0.003796" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.002203" c="0"/>
            <distortion model="ptlens" focal="52" a="0" b="0.005193" c="0"/>
            <distortion model="ptlens" focal="62" a="0" b="0.005274" c="0"/>
            <distortion model="ptlens" focal="75" a="0" b="0.00512" c="0"/>
            <distortion model="ptlens" focal="85" a="0" b="0.005317" c="0"/>
            <distortion model="ptlens" focal="100" a="0" b="0.00562" c="0"/>
            <distortion model="ptlens" focal="120" a="0" b="0.005123" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 24-120mm f/4G ED VR 170</model>
        <model lang="en">Nikkor AF-S 24-120mm f/4G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="24" a="0.01497" b="-0.04816" c="0.01104"/>
            <distortion model="ptlens" focal="28" a="0.01614" b="-0.04771" c="0.04039"/>
            <distortion model="ptlens" focal="35" a="0.01013" b="-0.0181" c="0.02252"/>
            <distortion model="ptlens" focal="50" a="-0.00625" b="0.05219" c="-0.06038"/>
            <distortion model="ptlens" focal="85" a="0.00892" b="-0.00361" c="0.00588"/>
            <distortion model="ptlens" focal="120" a="0.00886" b="-0.01374" c="0.02566"/>
            <tca model="poly3" focal="24" br="-0.0000026" vr="1.0004833" bb="0.0000117" vb="1.0000751"/>
            <tca model="poly3" focal="28" br="0.0000002" vr="1.0004185" bb="-0.0000181" vb="1.0001370"/>
            <tca model="poly3" focal="35" br="0.0000152" vr="1.0002567" bb="-0.0000347" vb="1.0001667"/>
            <tca model="poly3" focal="50" br="-0.0000101" vr="1.0001043" bb="-0.0000518" vb="1.0001772"/>
            <tca model="poly3" focal="85" br="0.0000209" vr="0.9998799" bb="-0.0000182" vb="0.9999789"/>
            <tca model="poly3" focal="120" br="-0.0000034" vr="0.9997514" bb="0.0000435" vb="0.9998576"/>
            <!-- Taken with Nikon D750 (Jacques Le Clerc)-->
            <vignetting model="pa" focal="24" aperture="4" distance="0.45" k1="-0.4244" k2="-0.5194" k3="0.1145"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.4062" k2="-0.4572" k3="0.1061"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.45" k1="-0.7487" k2="0.5644" k3="-0.5597"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.7539" k2="0.5942" k3="-0.4537"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.45" k1="-0.7012" k2="0.4953" k3="-0.4671"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5230" k2="0.0396" k3="-0.1062"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.45" k1="-0.8591" k2="0.8206" k3="-0.6073"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.6316" k2="0.1252" k3="-0.0091"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.45" k1="-0.7347" k2="0.4135" k3="-0.2923"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.6725" k2="0.2333" k3="-0.1013"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.45" k1="-0.6726" k2="0.2355" k3="-0.1605"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.6886" k2="0.2543" k3="-0.1001"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.45" k1="-0.4280" k2="-0.1776" k3="-0.0487"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.7229" k2="0.8559" k3="-0.7552"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.45" k1="-0.8226" k2="0.7489" k3="-0.4555"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.9185" k2="1.1766" k3="-0.7885"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.45" k1="-0.7313" k2="0.4507" k3="-0.2010"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.5858" k2="0.2258" k3="-0.0578"/>
            <vignetting model="pa" focal="28" aperture="11" distance="0.45" k1="-0.6367" k2="0.2488" k3="-0.0978"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.6900" k2="0.4809" k3="-0.2583"/>
            <vignetting model="pa" focal="28" aperture="16" distance="0.45" k1="-0.6097" k2="0.1802" k3="-0.0387"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.6165" k2="0.2853" k3="-0.1141"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.45" k1="-0.6163" k2="0.1954" k3="-0.0500"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.6012" k2="0.2539" k3="-0.0955"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.45" k1="-0.4624" k2="0.1938" k3="-0.2229"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6610" k2="0.7924" k3="-0.6925"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.45" k1="-0.4560" k2="0.1176" k3="-0.0280"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.7230" k2="0.8275" k3="-0.5254"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.45" k1="-0.4951" k2="0.1532" k3="-0.0245"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6037" k2="0.4244" k3="-0.1914"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.45" k1="-0.4447" k2="0.0554" k3="0.0302"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3284" k2="0.2568" k3="-0.2994"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.45" k1="-0.4618" k2="0.1038" k3="-0.0223"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2258" k2="-0.0855" k3="-0.0262"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.45" k1="-0.5049" k2="0.1892" k3="-0.0676"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2468" k2="-0.0556" k3="-0.0359"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.5007" k2="0.4008" k3="-0.3907"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4870" k2="0.4198" k3="-0.4900"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.45" k1="-0.4366" k2="0.2878" k3="-0.1856"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.5420" k2="0.5958" k3="-0.4399"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.45" k1="-0.4772" k2="0.2475" k3="-0.0891"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.6175" k2="0.5421" k3="-0.2554"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.45" k1="-0.4237" k2="0.2127" k3="-0.1359"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.5467" k2="0.3830" k3="-0.1186"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.45" k1="-0.3869" k2="0.0630" k3="0.0095"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4989" k2="0.2700" k3="-0.0844"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.45" k1="-0.4217" k2="0.1289" k3="-0.0292"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.5021" k2="0.2712" k3="-0.0816"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.45" k1="-0.6759" k2="0.7942" k3="-0.8262"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2583" k2="-0.4745" k3="0.0476"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.45" k1="-0.5867" k2="1.1207" k3="-1.0009"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.5221" k2="0.8942" k3="-0.8477"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.45" k1="-0.6207" k2="1.1040" k3="-0.9121"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.7033" k2="1.1455" k3="-0.8513"/>
            <vignetting model="pa" focal="70" aperture="11" distance="0.45" k1="-0.5375" k2="0.7730" k3="-0.6138"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.5828" k2="0.6194" k3="-0.3643"/>
            <vignetting model="pa" focal="70" aperture="16" distance="0.45" k1="-0.4323" k2="0.3484" k3="-0.2395"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.4063" k2="0.2041" k3="-0.0915"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.45" k1="-0.3938" k2="0.1694" k3="-0.0624"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.4171" k2="0.1720" k3="-0.0431"/>
            <vignetting model="pa" focal="85" aperture="4" distance="0.45" k1="-0.4676" k2="0.1946" k3="-0.4677"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.2281" k2="-0.8335" k3="0.3652"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.45" k1="-0.6854" k2="1.2164" k3="-1.0928"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3194" k2="0.4083" k3="-0.5442"/>
            <vignetting model="pa" focal="85" aperture="8" distance="0.45" k1="-0.6732" k2="1.1248" k3="-0.9263"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.5852" k2="0.8195" k3="-0.6239"/>
            <vignetting model="pa" focal="85" aperture="11" distance="0.45" k1="-0.6005" k2="0.8920" k3="-0.6958"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.3676" k2="0.3329" k3="-0.2356"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.45" k1="-0.5618" k2="0.7563" k3="-0.5795"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.3931" k2="0.2222" k3="-0.0520"/>
            <vignetting model="pa" focal="85" aperture="22" distance="0.45" k1="-0.4709" k2="0.4305" k3="-0.2915"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.3676" k2="0.1503" k3="-0.0054"/>
            <vignetting model="pa" focal="120" aperture="4" distance="0.45" k1="-0.6704" k2="0.6873" k3="-0.6476"/>
            <vignetting model="pa" focal="120" aperture="4" distance="1000" k1="-0.5062" k2="-0.3718" k3="0.2194"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="0.45" k1="-0.5898" k2="0.8841" k3="-0.7293"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="1000" k1="-0.1023" k2="0.1335" k3="-0.3632"/>
            <vignetting model="pa" focal="120" aperture="8" distance="0.45" k1="-0.3751" k2="0.3473" k3="-0.2483"/>
            <vignetting model="pa" focal="120" aperture="8" distance="1000" k1="-0.4354" k2="0.6360" k3="-0.4835"/>
            <vignetting model="pa" focal="120" aperture="11" distance="0.45" k1="-0.3859" k2="0.0653" k3="0.0556"/>
            <vignetting model="pa" focal="120" aperture="11" distance="1000" k1="-0.3954" k2="0.6164" k3="-0.3327"/>
            <vignetting model="pa" focal="120" aperture="16" distance="0.45" k1="-0.3245" k2="0.0671" k3="0.0530"/>
            <vignetting model="pa" focal="120" aperture="16" distance="1000" k1="-0.2656" k2="0.3846" k3="-0.2062"/>
            <vignetting model="pa" focal="120" aperture="22" distance="0.45" k1="-0.3324" k2="0.0045" k3="0.0927"/>
            <vignetting model="pa" focal="120" aperture="22" distance="1000" k1="-0.2296" k2="0.3378" k3="-0.1859"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-85mm f/3.5-4.5</model>
		<model lang="en">Nikkor AF 28-85mm f/3.5-4.5</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28.0" a="-0.02363" b="0.11401" c="-0.20367" />
            <distortion model="ptlens" focal="35.0" a="0.00026" b="0.00442" c="-0.02447" />
            <distortion model="ptlens" focal="50.0" a="0.00245" b="-0.00233" c="0.00104" />
            <distortion model="ptlens" focal="85.0" a="0.01119" b="-0.03434" c="0.05504" />
            <tca model="poly3" focal="28.0" vr="1.0005519" vb="0.9999393" />
            <tca model="poly3" focal="35.0" vr="1.0002164" vb="0.9999432" />
            <tca model="poly3" focal="50.0" vr="1.0003195" vb="0.9999708" />
            <tca model="poly3" focal="85.0" vr="0.9999757" vb="0.9999495" />
            <vignetting model="pa" focal="28.0" aperture="3.5" distance="0.01" k1="-0.2222506" k2="0.3491066" k3="-0.7122647" />
            <vignetting model="pa" focal="28.0" aperture="3.5" distance="1000" k1="-0.2222506" k2="0.3491066" k3="-0.7122647" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="0.01" k1="-0.2182592" k2="0.5469825" k3="-0.8581238" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.2182592" k2="0.5469825" k3="-0.8581238" />
            <vignetting model="pa" focal="28.0" aperture="4.5" distance="0.01" k1="-0.2882018" k2="0.7837597" k3="-0.9631500" />
            <vignetting model="pa" focal="28.0" aperture="4.5" distance="1000" k1="-0.2882018" k2="0.7837597" k3="-0.9631500" />
            <vignetting model="pa" focal="28.0" aperture="5.0" distance="0.01" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="28.0" aperture="5.0" distance="1000" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="0.01" k1="-0.3114649" k2="0.8193803" k3="-0.8669564" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.3114649" k2="0.8193803" k3="-0.8669564" />
            <vignetting model="pa" focal="28.0" aperture="6.3" distance="0.01" k1="-0.2890180" k2="0.7592382" k3="-0.7875515" />
            <vignetting model="pa" focal="28.0" aperture="6.3" distance="1000" k1="-0.2890180" k2="0.7592382" k3="-0.7875515" />
            <vignetting model="pa" focal="28.0" aperture="7.1" distance="0.01" k1="-0.3058466" k2="0.7790200" k3="-0.7692716" />
            <vignetting model="pa" focal="28.0" aperture="7.1" distance="1000" k1="-0.3058466" k2="0.7790200" k3="-0.7692716" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="0.01" k1="-0.3172091" k2="0.7638116" k3="-0.7249343" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.3172091" k2="0.7638116" k3="-0.7249343" />
            <vignetting model="pa" focal="28.0" aperture="9.0" distance="0.01" k1="-0.1989245" k2="0.5447628" k3="-0.5706454" />
            <vignetting model="pa" focal="28.0" aperture="9.0" distance="1000" k1="-0.1989245" k2="0.5447628" k3="-0.5706454" />
            <vignetting model="pa" focal="28.0" aperture="10.0" distance="0.01" k1="-0.2048200" k2="0.4788010" k3="-0.4873236" />
            <vignetting model="pa" focal="28.0" aperture="10.0" distance="1000" k1="-0.2048200" k2="0.4788010" k3="-0.4873236" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="0.01" k1="-0.1962377" k2="0.3858316" k3="-0.3906190" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.1962377" k2="0.3858316" k3="-0.3906190" />
            <vignetting model="pa" focal="28.0" aperture="13.0" distance="0.01" k1="-0.1247726" k2="0.2333431" k3="-0.2777499" />
            <vignetting model="pa" focal="28.0" aperture="13.0" distance="1000" k1="-0.1247726" k2="0.2333431" k3="-0.2777499" />
            <vignetting model="pa" focal="28.0" aperture="14.0" distance="0.01" k1="-0.1221513" k2="0.1388899" k3="-0.1786556" />
            <vignetting model="pa" focal="28.0" aperture="14.0" distance="1000" k1="-0.1221513" k2="0.1388899" k3="-0.1786556" />
            <vignetting model="pa" focal="28.0" aperture="16.0" distance="0.01" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="28.0" aperture="16.0" distance="1000" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="28.0" aperture="18.0" distance="0.01" k1="-0.0541421" k2="-0.0748658" k3="0.0027882" />
            <vignetting model="pa" focal="28.0" aperture="18.0" distance="1000" k1="-0.0541421" k2="-0.0748658" k3="0.0027882" />
            <vignetting model="pa" focal="28.0" aperture="20.0" distance="0.01" k1="-0.0629264" k2="-0.1133255" k3="0.0509785" />
            <vignetting model="pa" focal="28.0" aperture="20.0" distance="1000" k1="-0.0629264" k2="-0.1133255" k3="0.0509785" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="0.01" k1="-0.0576480" k2="-0.1332766" k3="0.0684339" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.0576480" k2="-0.1332766" k3="0.0684339" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="0.01" k1="-0.1419522" k2="-0.1736374" k3="0.0455399" />
            <vignetting model="pa" focal="35.0" aperture="3.5" distance="1000" k1="-0.1419522" k2="-0.1736374" k3="0.0455399" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="0.01" k1="-0.0905269" k2="-0.1212240" k3="0.0018455" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.0905269" k2="-0.1212240" k3="0.0018455" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="0.01" k1="-0.1210173" k2="0.0229529" k3="-0.0593915" />
            <vignetting model="pa" focal="35.0" aperture="4.5" distance="1000" k1="-0.1210173" k2="0.0229529" k3="-0.0593915" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="0.01" k1="-0.1114846" k2="-0.0053808" k3="-0.0112162" />
            <vignetting model="pa" focal="35.0" aperture="5.0" distance="1000" k1="-0.1114846" k2="-0.0053808" k3="-0.0112162" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="0.01" k1="-0.1034063" k2="-0.0282099" k3="0.0113318" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.1034063" k2="-0.0282099" k3="0.0113318" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="0.01" k1="-0.0990193" k2="-0.0274380" k3="0.0113141" />
            <vignetting model="pa" focal="35.0" aperture="6.3" distance="1000" k1="-0.0990193" k2="-0.0274380" k3="0.0113141" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="0.01" k1="-0.1016122" k2="-0.0233070" k3="0.0079824" />
            <vignetting model="pa" focal="35.0" aperture="7.1" distance="1000" k1="-0.1016122" k2="-0.0233070" k3="0.0079824" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="0.01" k1="-0.1042297" k2="-0.0254479" k3="0.0086741" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.1042297" k2="-0.0254479" k3="0.0086741" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="0.01" k1="-0.0388938" k2="-0.1185544" k3="0.0590998" />
            <vignetting model="pa" focal="35.0" aperture="9.0" distance="1000" k1="-0.0388938" k2="-0.1185544" k3="0.0590998" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="0.01" k1="-0.0652744" k2="-0.0848283" k3="0.0437091" />
            <vignetting model="pa" focal="35.0" aperture="10.0" distance="1000" k1="-0.0652744" k2="-0.0848283" k3="0.0437091" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="0.01" k1="-0.0882566" k2="-0.0493016" k3="0.0248200" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.0882566" k2="-0.0493016" k3="0.0248200" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="0.01" k1="-0.0450840" k2="-0.1130774" k3="0.0572874" />
            <vignetting model="pa" focal="35.0" aperture="13.0" distance="1000" k1="-0.0450840" k2="-0.1130774" k3="0.0572874" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="0.01" k1="-0.0717199" k2="-0.0783504" k3="0.0415650" />
            <vignetting model="pa" focal="35.0" aperture="14.0" distance="1000" k1="-0.0717199" k2="-0.0783504" k3="0.0415650" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="0.01" k1="-0.0893261" k2="-0.0511567" k3="0.0269951" />
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.0893261" k2="-0.0511567" k3="0.0269951" />
            <vignetting model="pa" focal="35.0" aperture="18.0" distance="0.01" k1="-0.0589470" k2="-0.1010503" k3="0.0546219" />
            <vignetting model="pa" focal="35.0" aperture="18.0" distance="1000" k1="-0.0589470" k2="-0.1010503" k3="0.0546219" />
            <vignetting model="pa" focal="35.0" aperture="20.0" distance="0.01" k1="-0.0849809" k2="-0.0610577" k3="0.0332638" />
            <vignetting model="pa" focal="35.0" aperture="20.0" distance="1000" k1="-0.0849809" k2="-0.0610577" k3="0.0332638" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="0.01" k1="-0.0864589" k2="-0.0598754" k3="0.0329284" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.0864589" k2="-0.0598754" k3="0.0329284" />
            <vignetting model="pa" focal="50.0" aperture="3.8" distance="0.01" k1="-0.2147790" k2="-0.2721341" k3="0.1739449" />
            <vignetting model="pa" focal="50.0" aperture="3.8" distance="1000" k1="-0.2147790" k2="-0.2721341" k3="0.1739449" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="0.01" k1="-0.2013397" k2="-0.2543331" k3="0.1565125" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.2013397" k2="-0.2543331" k3="0.1565125" />
            <vignetting model="pa" focal="50.0" aperture="4.5" distance="0.01" k1="-0.0775556" k2="-0.3059673" k3="0.1601220" />
            <vignetting model="pa" focal="50.0" aperture="4.5" distance="1000" k1="-0.0775556" k2="-0.3059673" k3="0.1601220" />
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="0.01" k1="-0.0386750" k2="-0.2304749" k3="0.0949481" />
            <vignetting model="pa" focal="50.0" aperture="5.0" distance="1000" k1="-0.0386750" k2="-0.2304749" k3="0.0949481" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="0.01" k1="-0.0678797" k2="-0.0507473" k3="-0.0219506" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.0678797" k2="-0.0507473" k3="-0.0219506" />
            <vignetting model="pa" focal="50.0" aperture="6.3" distance="0.01" k1="-0.0866286" k2="0.0370796" k3="-0.0623601" />
            <vignetting model="pa" focal="50.0" aperture="6.3" distance="1000" k1="-0.0866286" k2="0.0370796" k3="-0.0623601" />
            <vignetting model="pa" focal="50.0" aperture="7.1" distance="0.01" k1="-0.0944422" k2="0.0393249" k3="-0.0350989" />
            <vignetting model="pa" focal="50.0" aperture="7.1" distance="1000" k1="-0.0944422" k2="0.0393249" k3="-0.0350989" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="0.01" k1="-0.0879654" k2="0.0131882" k3="-0.0096306" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.0879654" k2="0.0131882" k3="-0.0096306" />
            <vignetting model="pa" focal="50.0" aperture="9.0" distance="0.01" k1="-0.0853172" k2="0.0129630" k3="-0.0088904" />
            <vignetting model="pa" focal="50.0" aperture="9.0" distance="1000" k1="-0.0853172" k2="0.0129630" k3="-0.0088904" />
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="0.01" k1="-0.0689432" k2="-0.0139884" k3="0.0066187" />
            <vignetting model="pa" focal="50.0" aperture="10.0" distance="1000" k1="-0.0689432" k2="-0.0139884" k3="0.0066187" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="0.01" k1="-0.0840929" k2="0.0125767" k3="-0.0094670" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.0840929" k2="0.0125767" k3="-0.0094670" />
            <vignetting model="pa" focal="50.0" aperture="13.0" distance="0.01" k1="-0.0556673" k2="-0.0350180" k3="0.0171042" />
            <vignetting model="pa" focal="50.0" aperture="13.0" distance="1000" k1="-0.0556673" k2="-0.0350180" k3="0.0171042" />
            <vignetting model="pa" focal="50.0" aperture="14.0" distance="0.01" k1="-0.0734006" k2="-0.0067671" k3="0.0018006" />
            <vignetting model="pa" focal="50.0" aperture="14.0" distance="1000" k1="-0.0734006" k2="-0.0067671" k3="0.0018006" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="0.01" k1="-0.0850194" k2="0.0145946" k3="-0.0120417" />
            <vignetting model="pa" focal="50.0" aperture="16.0" distance="1000" k1="-0.0850194" k2="0.0145946" k3="-0.0120417" />
            <vignetting model="pa" focal="50.0" aperture="18.0" distance="0.01" k1="-0.0542641" k2="-0.0339258" k3="0.0139650" />
            <vignetting model="pa" focal="50.0" aperture="18.0" distance="1000" k1="-0.0542641" k2="-0.0339258" k3="0.0139650" />
            <vignetting model="pa" focal="50.0" aperture="20.0" distance="0.01" k1="-0.0809431" k2="0.0100406" k3="-0.0106379" />
            <vignetting model="pa" focal="50.0" aperture="20.0" distance="1000" k1="-0.0809431" k2="0.0100406" k3="-0.0106379" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="0.01" k1="-0.0863707" k2="0.0180145" k3="-0.0155867" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.0863707" k2="0.0180145" k3="-0.0155867" />
            <vignetting model="pa" focal="50.0" aperture="25.0" distance="0.01" k1="-0.0820467" k2="0.0106821" k3="-0.0106271" />
            <vignetting model="pa" focal="50.0" aperture="25.0" distance="1000" k1="-0.0820467" k2="0.0106821" k3="-0.0106271" />
            <vignetting model="pa" focal="85.0" aperture="4.5" distance="0.01" k1="-0.5562616" k2="0.2783876" k3="-0.1061927" />
            <vignetting model="pa" focal="85.0" aperture="4.5" distance="1000" k1="-0.5562616" k2="0.2783876" k3="-0.1061927" />
            <vignetting model="pa" focal="85.0" aperture="5.0" distance="0.01" k1="-0.3709566" k2="0.1198610" k3="-0.0517469" />
            <vignetting model="pa" focal="85.0" aperture="5.0" distance="1000" k1="-0.3709566" k2="0.1198610" k3="-0.0517469" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="0.01" k1="-0.1968034" k2="-0.1785448" k3="0.1234311" />
            <vignetting model="pa" focal="85.0" aperture="5.6" distance="1000" k1="-0.1968034" k2="-0.1785448" k3="0.1234311" />
            <vignetting model="pa" focal="85.0" aperture="6.3" distance="0.01" k1="-0.0729600" k2="-0.3238962" k3="0.1841114" />
            <vignetting model="pa" focal="85.0" aperture="6.3" distance="1000" k1="-0.0729600" k2="-0.3238962" k3="0.1841114" />
            <vignetting model="pa" focal="85.0" aperture="7.1" distance="0.01" k1="-0.0135339" k2="-0.3239908" k3="0.1576830" />
            <vignetting model="pa" focal="85.0" aperture="7.1" distance="1000" k1="-0.0135339" k2="-0.3239908" k3="0.1576830" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="0.01" k1="-0.0032046" k2="-0.2361329" k3="0.0893621" />
            <vignetting model="pa" focal="85.0" aperture="8.0" distance="1000" k1="-0.0032046" k2="-0.2361329" k3="0.0893621" />
            <vignetting model="pa" focal="85.0" aperture="9.0" distance="0.01" k1="-0.0268467" k2="-0.0811384" k3="-0.0136757" />
            <vignetting model="pa" focal="85.0" aperture="9.0" distance="1000" k1="-0.0268467" k2="-0.0811384" k3="-0.0136757" />
            <vignetting model="pa" focal="85.0" aperture="10.0" distance="0.01" k1="-0.0790042" k2="0.0733532" k3="-0.0956603" />
            <vignetting model="pa" focal="85.0" aperture="10.0" distance="1000" k1="-0.0790042" k2="0.0733532" k3="-0.0956603" />
            <vignetting model="pa" focal="85.0" aperture="11.0" distance="0.01" k1="-0.0402805" k2="0.0469107" k3="-0.0800050" />
            <vignetting model="pa" focal="85.0" aperture="11.0" distance="1000" k1="-0.0402805" k2="0.0469107" k3="-0.0800050" />
            <vignetting model="pa" focal="85.0" aperture="13.0" distance="0.01" k1="-0.0420957" k2="0.0001124" k3="-0.0187099" />
            <vignetting model="pa" focal="85.0" aperture="13.0" distance="1000" k1="-0.0420957" k2="0.0001124" k3="-0.0187099" />
            <vignetting model="pa" focal="85.0" aperture="14.0" distance="0.01" k1="-0.0318500" k2="-0.0396060" k3="0.0183444" />
            <vignetting model="pa" focal="85.0" aperture="14.0" distance="1000" k1="-0.0318500" k2="-0.0396060" k3="0.0183444" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="0.01" k1="-0.0229660" k2="-0.0164697" k3="-0.0020000" />
            <vignetting model="pa" focal="85.0" aperture="16.0" distance="1000" k1="-0.0229660" k2="-0.0164697" k3="-0.0020000" />
            <vignetting model="pa" focal="85.0" aperture="18.0" distance="0.01" k1="-0.0262242" k2="-0.0327031" k3="0.0108966" />
            <vignetting model="pa" focal="85.0" aperture="18.0" distance="1000" k1="-0.0262242" k2="-0.0327031" k3="0.0108966" />
            <vignetting model="pa" focal="85.0" aperture="20.0" distance="0.01" k1="-0.0319638" k2="-0.0376281" k3="0.0172052" />
            <vignetting model="pa" focal="85.0" aperture="20.0" distance="1000" k1="-0.0319638" k2="-0.0376281" k3="0.0172052" />
            <vignetting model="pa" focal="85.0" aperture="22.0" distance="0.01" k1="-0.0245302" k2="-0.0211537" k3="0.0015267" />
            <vignetting model="pa" focal="85.0" aperture="22.0" distance="1000" k1="-0.0245302" k2="-0.0211537" k3="0.0015267" />
            <vignetting model="pa" focal="85.0" aperture="25.0" distance="0.01" k1="-0.0314183" k2="-0.0358749" k3="0.0154825" />
            <vignetting model="pa" focal="85.0" aperture="25.0" distance="1000" k1="-0.0314183" k2="-0.0358749" k3="0.0154825" />
            <vignetting model="pa" focal="85.0" aperture="29.0" distance="0.01" k1="-0.0325988" k2="-0.0325636" k3="0.0132287" />
            <vignetting model="pa" focal="85.0" aperture="29.0" distance="1000" k1="-0.0325988" k2="-0.0325636" k3="0.0132287" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-200mm f/3.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF 28-200mm f/3.5-5.6G IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="28" k1="-0.005311"/>
            <distortion model="poly3" focal="35" k1="0"/>
            <distortion model="poly3" focal="50" k1="0.004112"/>
            <distortion model="poly3" focal="70" k1="0.006691"/>
            <distortion model="poly3" focal="90" k1="0.007929"/>
            <distortion model="poly3" focal="125" k1="0.007482"/>
            <distortion model="poly3" focal="150" k1="0.007459"/>
            <distortion model="poly3" focal="200" k1="0.007103"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Zoom-Nikkor 28-300mm f/3.5-5.6G ED VR</model>
        <model lang="en">Nikkor AF-S 28-300mm f/3.5-5.6G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="28" a="0.02437" b="-0.07944" c="0.03221"/>
            <distortion model="ptlens" focal="32" a="0.02279" b="-0.05938" c="0.02075"/>
            <distortion model="ptlens" focal="35" a="0.02285" b="-0.05351" c="0.02656"/>
            <distortion model="ptlens" focal="50" a="0.00822" b="-0.00508" c="0.01128"/>
            <distortion model="ptlens" focal="135" a="0" b="0.01364" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.01154" c="0"/>
            <tca model="poly3" focal="28" br="-0.0000975" vr="1.0006202" bb="0.0001084" vb="0.9999783"/>
            <tca model="poly3" focal="32" br="-0.0000959" vr="1.0005671" bb="0.0000886" vb="1.0000226"/>
            <tca model="poly3" focal="35" br="-0.0000971" vr="1.0004956" bb="0.0000702" vb="1.0000984"/>
            <tca model="poly3" focal="50" br="-0.0000442" vr="1.0001869" bb="0.0000512" vb="1.0001978"/>
            <tca model="poly3" focal="135" br="0.0000755" vr="0.9997563" bb="-0.0000986" vb="1.0002884"/>
            <tca model="poly3" focal="300" br="-0.0000196" vr="0.9998476" bb="-0.0000967" vb="0.9999651"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 35-70mm f/2.8D</model>
        <model lang="en">Nikkor AF 35-70mm f/2.8D</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="35" k1="-0.005179"/>
            <distortion model="poly3" focal="39" k1="-0.003271"/>
            <distortion model="poly3" focal="44" k1="-0.001363"/>
            <distortion model="poly3" focal="52" k1="0.002606"/>
            <distortion model="poly3" focal="62" k1="0.002756"/>
            <distortion model="poly3" focal="70" k1="0.003679"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Zoom-Nikkor 50-135mm f/3.5</model>
        <model lang="en">Nikkor AI-S 50-135mm f/3.5</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.0045"/>
            <distortion model="poly3" focal="85" k1="0.002"/>
            <distortion model="poly3" focal="135" k1="0.004"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Zoom-Nikkor 55-200mm f/4-5.6G ED</model>
        <model lang="en">Nikkor AF-S 55-200mm f/4-5.6G DX ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="55" k1="-0.000404"/>
            <distortion model="poly3" focal="70" k1="0.004874"/>
            <distortion model="poly3" focal="85" k1="0.00919"/>
            <distortion model="poly3" focal="105" k1="0.010207"/>
            <distortion model="poly3" focal="135" k1="0.010639"/>
            <distortion model="poly3" focal="200" k1="0.008208"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 70-180mm f/4.5-5.6D ED Micro</model>
        <model lang="en">Nikkor AF 70-180mm f/4.5-5.6D ED Micro</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="0"/>
            <distortion model="poly3" focal="85" k1="0.0012"/>
            <distortion model="poly3" focal="105" k1="0.002"/>
            <distortion model="poly3" focal="135" k1="0.0025"/>
            <distortion model="poly3" focal="180" k1="0.0025"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 70-200mm f/2.8G IF-ED</model>
        <model lang="en">Nikkor AF-S 70-200mm f/2.8G VR IF-ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.004652"/>
            <distortion model="poly3" focal="80" k1="-0.003298"/>
            <distortion model="poly3" focal="90" k1="-0.001805"/>
            <distortion model="poly3" focal="120" k1="0.001192"/>
            <distortion model="poly3" focal="175" k1="0.003465"/>
            <distortion model="poly3" focal="200" k1="0.003092"/>
            <!-- Taken with Nikon D200 -->
            <tca model="poly3" focal="70" br="-0.0000139" vr="1.0005016" bb="0.0000440" vb="0.9999365"/>
            <tca model="poly3" focal="105" br="-0.0000755" vr="1.0004989" bb="0.0000212" vb="0.9997837"/>
            <tca model="poly3" focal="200" br="-0.0000333" vr="1.0000038" bb="-0.0000116" vb="0.9998885"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.1548" k2="-0.0576" k3="0.0691"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.1548" k2="-0.0576" k3="0.0691"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0502" k2="-0.0086" k3="0.0318"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0502" k2="-0.0086" k3="0.0318"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0752" k2="0.0601" k3="-0.0098"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0752" k2="0.0601" k3="-0.0098"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0222" k2="-0.0378" k3="0.0339"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0222" k2="-0.0378" k3="0.0339"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.0779" k2="0.0479" k3="0.0008"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0779" k2="0.0479" k3="0.0008"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.0812" k2="-0.2020" k3="0.1569"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.0812" k2="-0.2020" k3="0.1569"/>
            <vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.0804" k2="0.0396" k3="0.0114"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.0804" k2="0.0396" k3="0.0114"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.0623" k2="-0.0287" k3="0.0571"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.0623" k2="-0.0287" k3="0.0571"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.0873" k2="0.0007" k3="0.0506"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.0873" k2="0.0007" k3="0.0506"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.0870" k2="0.0578" k3="-0.0007"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.0870" k2="0.0578" k3="-0.0007"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-0.0805" k2="-0.0846" k3="0.0237"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-0.0805" k2="-0.0846" k3="0.0237"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.0399" k2="-0.0181" k3="0.0355"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.0399" k2="-0.0181" k3="0.0355"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0396" k2="-0.0572" k3="0.0756"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0396" k2="-0.0572" k3="0.0756"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0297" k2="-0.1049" k3="0.1044"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0297" k2="-0.1049" k3="0.1044"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1020" k2="0.0707" k3="-0.0067"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1020" k2="0.0707" k3="-0.0067"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="0.0145" k2="-0.5274" k3="0.2697"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="0.0145" k2="-0.5274" k3="0.2697"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.0682" k2="0.0135" k3="0.0063"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.0682" k2="0.0135" k3="0.0063"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0379" k2="-0.0497" k3="0.0685"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0379" k2="-0.0497" k3="0.0685"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0447" k2="-0.0226" k3="0.0472"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0447" k2="-0.0226" k3="0.0472"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.1378" k2="0.1011" k3="-0.0091"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1378" k2="0.1011" k3="-0.0091"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.7336" k2="0.6048" k3="-0.2446"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.7336" k2="0.6048" k3="-0.2446"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="0.0202" k2="-0.3596" k3="0.1708"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="0.0202" k2="-0.3596" k3="0.1708"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0544" k2="0.0322" k3="-0.0097"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0544" k2="0.0322" k3="-0.0097"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0500" k2="-0.0288" k3="0.0551"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0500" k2="-0.0288" k3="0.0551"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1208" k2="0.0927" k3="-0.0197"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1208" k2="0.0927" k3="-0.0197"/>
        </calibration>
    </lens>

    <lens>
        <!-- This entry is odd.  I had to change the mount from AF to AI-S.
             Besides, it is only measured up to 200mm. -->
        <maker>Nikon</maker>
        <model>Nikon AI-S Zoom-Nikkor 70-210mm f/4.5-5.6</model>
        <model lang="en">Nikkor AI-S 70-210mm f/4.5-5.6</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.007958"/>
            <distortion model="poly3" focal="82" k1="-0.001119"/>
            <distortion model="poly3" focal="110" k1="0.00521"/>
            <distortion model="poly3" focal="125" k1="0.006972"/>
            <distortion model="poly3" focal="200" k1="0.006988"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 70-210mm f/4</model>
		<model lang="en">Nikkor AF 70-210mm f/4</model>
        <mount>Nikon F</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.0016528" b="-0.0184915" c="0.0165828"/>
            <distortion model="ptlens" focal="82" a="-0.000383489" b="-0.00707998" c="0.0112257"/>
            <distortion model="ptlens" focal="102" a="-0.00167237" b="0.00104452" c="0.0076069"/>
            <distortion model="ptlens" focal="135" a="0.00260756" b="-0.00365558" c="0.00622672"/>
            <distortion model="ptlens" focal="210" a="0.00171079" b="0.000315583" c="0.00804749"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-1.0381" k2="1.0802" k3="-0.6692"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-1.0381" k2="1.0802" k3="-0.6692"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="0.2011" k2="-1.0347" k3="0.3662"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="0.2011" k2="-1.0347" k3="0.3662"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3926" k2="0.5705" k3="-0.4672"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3926" k2="0.5705" k3="-0.4672"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.4076" k2="0.5523" k3="-0.3320"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.4076" k2="0.5523" k3="-0.3320"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.3853" k2="0.3980" k3="-0.1070"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.3853" k2="0.3980" k3="-0.1070"/>
            <vignetting model="pa" focal="82" aperture="4" distance="10" k1="-1.0574" k2="1.0048" k3="-0.5090"/>
            <vignetting model="pa" focal="82" aperture="4" distance="1000" k1="-1.0574" k2="1.0048" k3="-0.5090"/>
            <vignetting model="pa" focal="82" aperture="5.6" distance="10" k1="-0.0603" k2="-0.2632" k3="-0.0238"/>
            <vignetting model="pa" focal="82" aperture="5.6" distance="1000" k1="-0.0603" k2="-0.2632" k3="-0.0238"/>
            <vignetting model="pa" focal="82" aperture="8" distance="10" k1="-0.1808" k2="0.2660" k3="-0.1855"/>
            <vignetting model="pa" focal="82" aperture="8" distance="1000" k1="-0.1808" k2="0.2660" k3="-0.1855"/>
            <vignetting model="pa" focal="82" aperture="11" distance="10" k1="-0.1168" k2="-0.0688" k3="0.1467"/>
            <vignetting model="pa" focal="82" aperture="11" distance="1000" k1="-0.1168" k2="-0.0688" k3="0.1467"/>
            <vignetting model="pa" focal="82" aperture="32" distance="10" k1="-0.5209" k2="0.7800" k3="-0.3241"/>
            <vignetting model="pa" focal="82" aperture="32" distance="1000" k1="-0.5209" k2="0.7800" k3="-0.3241"/>
            <vignetting model="pa" focal="102" aperture="4" distance="10" k1="-0.6377" k2="0.5349" k3="-0.4164"/>
            <vignetting model="pa" focal="102" aperture="4" distance="1000" k1="-0.6377" k2="0.5349" k3="-0.4164"/>
            <vignetting model="pa" focal="102" aperture="5.6" distance="10" k1="-0.2848" k2="0.6047" k3="-0.6424"/>
            <vignetting model="pa" focal="102" aperture="5.6" distance="1000" k1="-0.2848" k2="0.6047" k3="-0.6424"/>
            <vignetting model="pa" focal="102" aperture="8" distance="10" k1="-0.1034" k2="0.1787" k3="-0.1750"/>
            <vignetting model="pa" focal="102" aperture="8" distance="1000" k1="-0.1034" k2="0.1787" k3="-0.1750"/>
            <vignetting model="pa" focal="102" aperture="11" distance="10" k1="-0.1378" k2="0.1462" k3="-0.0700"/>
            <vignetting model="pa" focal="102" aperture="11" distance="1000" k1="-0.1378" k2="0.1462" k3="-0.0700"/>
            <vignetting model="pa" focal="102" aperture="32" distance="10" k1="-0.0649" k2="0.0034" k3="0.0228"/>
            <vignetting model="pa" focal="102" aperture="32" distance="1000" k1="-0.0649" k2="0.0034" k3="0.0228"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.5268" k2="-0.1863" k3="0.1112"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.5268" k2="-0.1863" k3="0.1112"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="0.2792" k2="-1.1242" k3="0.4245"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.2792" k2="-1.1242" k3="0.4245"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1290" k2="0.2707" k3="-0.3761"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1290" k2="0.2707" k3="-0.3761"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1106" k2="0.1012" k3="-0.1058"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1106" k2="0.1012" k3="-0.1058"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0796" k2="-0.0261" k3="0.0315"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0796" k2="-0.0261" k3="0.0315"/>
            <vignetting model="pa" focal="210" aperture="4" distance="10" k1="-1.5942" k2="1.7616" k3="-0.8048"/>
            <vignetting model="pa" focal="210" aperture="4" distance="1000" k1="-1.5942" k2="1.7616" k3="-0.8048"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="10" k1="0.0948" k2="-1.2025" k3="0.6964"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="1000" k1="0.0948" k2="-1.2025" k3="0.6964"/>
            <vignetting model="pa" focal="210" aperture="8" distance="10" k1="-0.0985" k2="0.0619" k3="-0.1770"/>
            <vignetting model="pa" focal="210" aperture="8" distance="1000" k1="-0.0985" k2="0.0619" k3="-0.1770"/>
            <vignetting model="pa" focal="210" aperture="11" distance="10" k1="-0.1230" k2="0.0929" k3="-0.0496"/>
            <vignetting model="pa" focal="210" aperture="11" distance="1000" k1="-0.1230" k2="0.0929" k3="-0.0496"/>
            <vignetting model="pa" focal="210" aperture="32" distance="10" k1="-0.0895" k2="-0.0229" k3="0.0727"/>
            <vignetting model="pa" focal="210" aperture="32" distance="1000" k1="-0.0895" k2="-0.0229" k3="0.0727"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 70-210mm f/4</model>
        <model lang="en">Nikkor AF 70-210mm f/4</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="-0.002443" b="0.001936" c="0"/>
            <distortion model="ptlens" focal="78" a="0.000804" b="-0.004536" c="0"/>
            <distortion model="ptlens" focal="82" a="0.002886" b="-0.009226" c="0"/>
            <distortion model="ptlens" focal="90" a="9.9e-05" b="-0.002281" c="0"/>
            <distortion model="ptlens" focal="95" a="0.002007" b="-0.005764" c="0"/>
            <distortion model="ptlens" focal="102" a="0.001088" b="-0.003316" c="0"/>
            <distortion model="ptlens" focal="110" a="0.003534" b="-0.00822" c="0"/>
            <distortion model="ptlens" focal="116" a="0.003553" b="-0.008697" c="0"/>
            <distortion model="ptlens" focal="125" a="-0.001714" b="-0.00535" c="0"/>
            <distortion model="ptlens" focal="135" a="0.002342" b="0" c="0"/>
            <distortion model="ptlens" focal="155" a="0.002777" b="-0.005752" c="0"/>
            <distortion model="ptlens" focal="165" a="0.004853" b="-0.00977" c="0"/>
            <distortion model="ptlens" focal="210" a="0.003682" b="-0.006324" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 70-210mm f/4-5.6</model>
        <model lang="en">Nikkor AF 70-210mm f/4-5.6</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="poly3" focal="70" k1="-0.0034"/>
            <distortion model="poly3" focal="102" k1="0.00153"/>
            <distortion model="poly3" focal="210" k1="0.00341"/>
            <tca model="poly3" focal="70" br="0.0000373" vr="0.9998224" bb="-0.0000778" vb="1.0003677"/>
            <tca model="poly3" focal="102" br="0.0000144" vr="0.9997907" bb="-0.0000537" vb="1.0001547"/>
            <tca model="poly3" focal="210" br="0.0000270" vr="0.9997316" bb="-0.0000299" vb="0.9998035"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2861" k2="-0.0601" k3="0.0734"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2861" k2="-0.0601" k3="0.0734"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1225" k2="0.0837" k3="0.0004"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1225" k2="0.0837" k3="0.0004"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1345" k2="0.1328" k3="-0.0439"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1345" k2="0.1328" k3="-0.0439"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1416" k2="0.1935" k3="-0.0979"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1416" k2="0.1935" k3="-0.0979"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0502" k2="0.0245" k3="-0.0038"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0502" k2="0.0245" k3="-0.0038"/>
            <vignetting model="pa" focal="82" aperture="4" distance="10" k1="-0.3226" k2="-0.0064" k3="0.0431"/>
            <vignetting model="pa" focal="82" aperture="4" distance="1000" k1="-0.3226" k2="-0.0064" k3="0.0431"/>
            <vignetting model="pa" focal="82" aperture="5.6" distance="10" k1="-0.0482" k2="-0.0181" k3="0.0398"/>
            <vignetting model="pa" focal="82" aperture="5.6" distance="1000" k1="-0.0482" k2="-0.0181" k3="0.0398"/>
            <vignetting model="pa" focal="82" aperture="8" distance="10" k1="-0.0871" k2="0.0600" k3="-0.0066"/>
            <vignetting model="pa" focal="82" aperture="8" distance="1000" k1="-0.0871" k2="0.0600" k3="-0.0066"/>
            <vignetting model="pa" focal="82" aperture="11" distance="10" k1="-0.0841" k2="0.0483" k3="-0.0014"/>
            <vignetting model="pa" focal="82" aperture="11" distance="1000" k1="-0.0841" k2="0.0483" k3="-0.0014"/>
            <vignetting model="pa" focal="82" aperture="32" distance="10" k1="0.0012" k2="-0.0493" k3="0.0208"/>
            <vignetting model="pa" focal="82" aperture="32" distance="1000" k1="0.0012" k2="-0.0493" k3="0.0208"/>
            <vignetting model="pa" focal="102" aperture="4.2" distance="10" k1="-0.3053" k2="-0.0583" k3="0.0852"/>
            <vignetting model="pa" focal="102" aperture="4.2" distance="1000" k1="-0.3053" k2="-0.0583" k3="0.0852"/>
            <vignetting model="pa" focal="102" aperture="5.6" distance="10" k1="-0.0559" k2="0.0156" k3="0.0125"/>
            <vignetting model="pa" focal="102" aperture="5.6" distance="1000" k1="-0.0559" k2="0.0156" k3="0.0125"/>
            <vignetting model="pa" focal="102" aperture="8" distance="10" k1="-0.0406" k2="0.0315" k3="-0.0077"/>
            <vignetting model="pa" focal="102" aperture="8" distance="1000" k1="-0.0406" k2="0.0315" k3="-0.0077"/>
            <vignetting model="pa" focal="102" aperture="11" distance="10" k1="-0.1018" k2="0.1464" k3="-0.0746"/>
            <vignetting model="pa" focal="102" aperture="11" distance="1000" k1="-0.1018" k2="0.1464" k3="-0.0746"/>
            <vignetting model="pa" focal="102" aperture="36" distance="10" k1="-0.0872" k2="0.0461" k3="0.0096"/>
            <vignetting model="pa" focal="102" aperture="36" distance="1000" k1="-0.0872" k2="0.0461" k3="0.0096"/>
            <vignetting model="pa" focal="125" aperture="4.5" distance="10" k1="-0.2286" k2="-0.2164" k3="0.1895"/>
            <vignetting model="pa" focal="125" aperture="4.5" distance="1000" k1="-0.2286" k2="-0.2164" k3="0.1895"/>
            <vignetting model="pa" focal="125" aperture="6.3" distance="10" k1="-0.0735" k2="0.0411" k3="0.0078"/>
            <vignetting model="pa" focal="125" aperture="6.3" distance="1000" k1="-0.0735" k2="0.0411" k3="0.0078"/>
            <vignetting model="pa" focal="125" aperture="9" distance="10" k1="-0.0528" k2="0.0101" k3="0.0271"/>
            <vignetting model="pa" focal="125" aperture="9" distance="1000" k1="-0.0528" k2="0.0101" k3="0.0271"/>
            <vignetting model="pa" focal="125" aperture="13" distance="10" k1="-0.0621" k2="0.0220" k3="0.0111"/>
            <vignetting model="pa" focal="125" aperture="13" distance="1000" k1="-0.0621" k2="0.0220" k3="0.0111"/>
            <vignetting model="pa" focal="125" aperture="36" distance="10" k1="-0.0675" k2="0.0527" k3="-0.0153"/>
            <vignetting model="pa" focal="125" aperture="36" distance="1000" k1="-0.0675" k2="0.0527" k3="-0.0153"/>
            <vignetting model="pa" focal="170" aperture="5" distance="10" k1="-0.4458" k2="0.1961" k3="-0.0162"/>
            <vignetting model="pa" focal="170" aperture="5" distance="1000" k1="-0.4458" k2="0.1961" k3="-0.0162"/>
            <vignetting model="pa" focal="170" aperture="7.1" distance="10" k1="-0.0658" k2="0.0562" k3="-0.0026"/>
            <vignetting model="pa" focal="170" aperture="7.1" distance="1000" k1="-0.0658" k2="0.0562" k3="-0.0026"/>
            <vignetting model="pa" focal="170" aperture="10" distance="10" k1="-0.0612" k2="0.0642" k3="-0.0133"/>
            <vignetting model="pa" focal="170" aperture="10" distance="1000" k1="-0.0612" k2="0.0642" k3="-0.0133"/>
            <vignetting model="pa" focal="170" aperture="14" distance="10" k1="-0.0313" k2="0.0656" k3="-0.0408"/>
            <vignetting model="pa" focal="170" aperture="14" distance="1000" k1="-0.0313" k2="0.0656" k3="-0.0408"/>
            <vignetting model="pa" focal="170" aperture="40" distance="10" k1="-0.1080" k2="0.1140" k3="-0.0363"/>
            <vignetting model="pa" focal="170" aperture="40" distance="1000" k1="-0.1080" k2="0.1140" k3="-0.0363"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="10" k1="-0.6111" k2="0.6038" k3="-0.2677"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="1000" k1="-0.6111" k2="0.6038" k3="-0.2677"/>
            <vignetting model="pa" focal="210" aperture="8" distance="10" k1="-0.0528" k2="0.0272" k3="0.0181"/>
            <vignetting model="pa" focal="210" aperture="8" distance="1000" k1="-0.0528" k2="0.0272" k3="0.0181"/>
            <vignetting model="pa" focal="210" aperture="11" distance="10" k1="-0.0371" k2="0.0583" k3="-0.0324"/>
            <vignetting model="pa" focal="210" aperture="11" distance="1000" k1="-0.0371" k2="0.0583" k3="-0.0324"/>
            <vignetting model="pa" focal="210" aperture="16" distance="10" k1="-0.0773" k2="0.0963" k3="-0.0392"/>
            <vignetting model="pa" focal="210" aperture="16" distance="1000" k1="-0.0773" k2="0.0963" k3="-0.0392"/>
            <vignetting model="pa" focal="210" aperture="45" distance="10" k1="-0.1446" k2="0.2322" k3="-0.1162"/>
            <vignetting model="pa" focal="210" aperture="45" distance="1000" k1="-0.1446" k2="0.2322" k3="-0.1162"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 70-300mm f/4-5.6D ED</model>
        <model lang="en">Nikkor AF 70-300mm f/4-5.6D ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.001254"/>
            <distortion model="poly3" focal="100" k1="0.004173"/>
            <distortion model="poly3" focal="135" k1="0.006434"/>
            <distortion model="poly3" focal="200" k1="0.005485"/>
            <distortion model="poly3" focal="300" k1="0.004364"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 70-300mm f/4-5.6G</model>
        <model lang="en">Nikkor AF 70-300mm f/4-5.6G</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="70" k1="-0.001254"/>
            <distortion model="poly3" focal="100" k1="0.004173"/>
            <distortion model="poly3" focal="135" k1="0.006434"/>
            <distortion model="poly3" focal="200" k1="0.005485"/>
            <distortion model="poly3" focal="300" k1="0.004364"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 80-200mm f/2.8D ED</model>
        <model lang="en">Nikkor AF 80-200mm f/2.8D ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="80" k1="-0.00511"/>
            <distortion model="poly3" focal="105" k1="0.000515"/>
            <distortion model="poly3" focal="135" k1="0.004233"/>
            <distortion model="poly3" focal="180" k1="0.010432"/>
            <distortion model="poly3" focal="200" k1="0.010603"/>
            <!-- Taken with Nikon D750 (Jacques Le Clerc)-->
            <vignetting model="pa" focal="80" aperture="2.8" distance="1.5" k1="-0.9043" k2="0.8117" k3="-0.4644"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.8995" k2="0.7517" k3="-0.4074"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1.5" k1="-0.1835" k2="-0.0789" k3="-0.1134"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.1452" k2="-0.2906" k3="0.0751"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1.5" k1="-0.3251" k2="0.7369" k3="-0.7071"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.2480" k2="0.3969" k3="-0.4000"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1.5" k1="-0.2605" k2="0.4412" k3="-0.3823"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.2558" k2="0.2724" k3="-0.1891"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1.5" k1="-0.1565" k2="0.0247" k3="0.0173"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.1823" k2="0.1049" k3="-0.0719"/>
            <vignetting model="pa" focal="80" aperture="16" distance="1.5" k1="-0.1456" k2="-0.0083" k3="0.0419"/>
            <vignetting model="pa" focal="80" aperture="16" distance="1000" k1="-0.1843" k2="0.0859" k3="-0.0330"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1.5" k1="-0.1495" k2="0.0044" k3="0.0293"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.2040" k2="0.1220" k3="-0.0628"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1.5" k1="-0.4830" k2="-0.2776" k3="0.1080"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.6044" k2="0.3328" k3="-0.2002"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1.5" k1="0.1993" k2="-1.1431" k3="0.4397"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.1258" k2="-0.0167" k3="-0.1522"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1.5" k1="-0.0711" k2="0.0381" k3="-0.4451"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.3689" k2="0.6892" k3="-0.5431"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1.5" k1="-0.2718" k2="0.7682" k3="-0.9650"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0394" k2="-0.1180" k3="0.0745"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1.5" k1="-0.4513" k2="1.2607" k3="-1.1900"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1483" k2="0.0777" k3="-0.0398"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1.5" k1="-0.4369" k2="1.1625" k3="-1.0168"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.1647" k2="0.0729" k3="-0.0247"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1.5" k1="-0.3088" k2="0.6589" k3="-0.5527"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1495" k2="0.0442" k3="-0.0080"/>
            <vignetting model="pa" focal="125" aperture="2.8" distance="1.5" k1="-0.4279" k2="-0.8327" k3="0.5698"/>
            <vignetting model="pa" focal="125" aperture="2.8" distance="1000" k1="-0.4492" k2="-0.2155" k3="0.0948"/>
            <vignetting model="pa" focal="125" aperture="4" distance="1.5" k1="0.1912" k2="-1.7365" k3="0.9791"/>
            <vignetting model="pa" focal="125" aperture="4" distance="1000" k1="0.1064" k2="-0.8048" k3="0.2986"/>
            <vignetting model="pa" focal="125" aperture="5.6" distance="1.5" k1="0.2319" k2="-1.1154" k3="0.3395"/>
            <vignetting model="pa" focal="125" aperture="5.6" distance="1000" k1="-0.1673" k2="0.3456" k3="-0.5130"/>
            <vignetting model="pa" focal="125" aperture="8" distance="1.5" k1="-0.0054" k2="-0.0582" k3="-0.4616"/>
            <vignetting model="pa" focal="125" aperture="8" distance="1000" k1="-0.3699" k2="0.7903" k3="-0.6795"/>
            <vignetting model="pa" focal="125" aperture="11" distance="1.5" k1="-0.2999" k2="0.9940" k3="-1.2035"/>
            <vignetting model="pa" focal="125" aperture="11" distance="1000" k1="-0.2482" k2="0.4035" k3="-0.3157"/>
            <vignetting model="pa" focal="125" aperture="16" distance="1.5" k1="-0.4843" k2="1.6222" k3="-1.6129"/>
            <vignetting model="pa" focal="125" aperture="16" distance="1000" k1="-0.1460" k2="0.0136" k3="0.0268"/>
            <vignetting model="pa" focal="125" aperture="22" distance="1.5" k1="-0.6580" k2="2.0160" k3="-1.7978"/>
            <vignetting model="pa" focal="125" aperture="22" distance="1000" k1="-0.1514" k2="0.0705" k3="-0.0230"/>
            <vignetting model="pa" focal="145" aperture="2.8" distance="1.5" k1="-0.6555" k2="-0.5129" k3="0.4659"/>
            <vignetting model="pa" focal="145" aperture="2.8" distance="1000" k1="-0.2865" k2="-0.8757" k3="0.5857"/>
            <vignetting model="pa" focal="145" aperture="4" distance="1.5" k1="0.1332" k2="-1.8369" k3="1.1513"/>
            <vignetting model="pa" focal="145" aperture="4" distance="1000" k1="0.0305" k2="-1.0280" k3="0.5267"/>
            <vignetting model="pa" focal="145" aperture="5.6" distance="1.5" k1="0.3203" k2="-1.5810" k3="0.7142"/>
            <vignetting model="pa" focal="145" aperture="5.6" distance="1000" k1="0.0112" k2="-0.2937" k3="-0.1194"/>
            <vignetting model="pa" focal="145" aperture="8" distance="1.5" k1="0.1375" k2="-0.5898" k3="-0.1059"/>
            <vignetting model="pa" focal="145" aperture="8" distance="1000" k1="-0.2322" k2="0.5865" k3="-0.6933"/>
            <vignetting model="pa" focal="145" aperture="11" distance="1.5" k1="-0.2435" k2="0.7301" k3="-1.0431"/>
            <vignetting model="pa" focal="145" aperture="11" distance="1000" k1="-0.2027" k2="0.4728" k3="-0.4505"/>
            <vignetting model="pa" focal="145" aperture="16" distance="1.5" k1="-0.4109" k2="1.3990" k3="-1.5199"/>
            <vignetting model="pa" focal="145" aperture="16" distance="1000" k1="-0.1415" k2="0.1223" k3="-0.0733"/>
            <vignetting model="pa" focal="145" aperture="22" distance="1.5" k1="-0.5971" k2="1.9682" k3="-1.8701"/>
            <vignetting model="pa" focal="145" aperture="22" distance="1000" k1="-0.1360" k2="0.0568" k3="-0.0326"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1.5" k1="-1.1232" k2="0.5956" k3="-0.1746"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.2111" k2="0.9042" k3="-0.3499"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1.5" k1="-1.1337" k2="0.8025" k3="-0.2705"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.3196" k2="-0.7455" k3="0.5806"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1.5" k1="-0.0398" k2="-1.4652" k3="0.9431"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0829" k2="-1.0294" k3="0.4928"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1.5" k1="0.3131" k2="-1.6589" k3="0.8096"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0033" k2="-0.2315" k3="-0.1512"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1.5" k1="0.1457" k2="-0.5859" k3="-0.0874"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2521" k2="0.6625" k3="-0.7198"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1.5" k1="-0.1339" k2="0.4925" k3="-0.8910"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.2490" k2="0.5490" k3="-0.4804"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1.5" k1="-0.3994" k2="1.3915" k3="-1.4757"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1546" k2="0.1571" k3="-0.1247"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 80-200mm f/2.8 ED</model>
        <model lang="en">Nikkor AF 80-200mm f/2.8 ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="poly3" focal="80" k1="-0.00191"/>
            <distortion model="poly3" focal="110" k1="0.00107"/>
            <distortion model="poly3" focal="200" k1="0.00438"/>
            <tca model="poly3" focal="80" br="-0.0000366" vr="1.0002716" bb="0.0000285" vb="0.9997080"/>
            <tca model="poly3" focal="110" br="-0.0000221" vr="1.0000859" bb="0.0000001" vb="0.9998561"/>
            <tca model="poly3" focal="200" br="-0.0000060" vr="0.9998234" bb="-0.0000254" vb="0.9998604"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.4473" k2="0.4203" k3="-0.2007"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.4473" k2="0.4203" k3="-0.2007"/>
            <vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.0148" k2="-0.3189" k3="0.2149"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.0148" k2="-0.3189" k3="0.2149"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.0473" k2="0.0287" k3="0.0064"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.0473" k2="0.0287" k3="0.0064"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.0647" k2="0.0492" k3="0.0012"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.0647" k2="0.0492" k3="0.0012"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.0761" k2="0.0601" k3="0.0006"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.0761" k2="0.0601" k3="0.0006"/>
            <vignetting model="pa" focal="95" aperture="2.8" distance="10" k1="-0.3782" k2="0.3353" k3="-0.1566"/>
            <vignetting model="pa" focal="95" aperture="2.8" distance="1000" k1="-0.3782" k2="0.3353" k3="-0.1566"/>
            <vignetting model="pa" focal="95" aperture="4" distance="10" k1="-0.0143" k2="-0.2479" k3="0.1636"/>
            <vignetting model="pa" focal="95" aperture="4" distance="1000" k1="-0.0143" k2="-0.2479" k3="0.1636"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="10" k1="-0.0710" k2="0.0532" k3="-0.0012"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="1000" k1="-0.0710" k2="0.0532" k3="-0.0012"/>
            <vignetting model="pa" focal="95" aperture="8" distance="10" k1="-0.0398" k2="0.0049" k3="0.0291"/>
            <vignetting model="pa" focal="95" aperture="8" distance="1000" k1="-0.0398" k2="0.0049" k3="0.0291"/>
            <vignetting model="pa" focal="95" aperture="22" distance="10" k1="-0.0874" k2="0.0937" k3="-0.0267"/>
            <vignetting model="pa" focal="95" aperture="22" distance="1000" k1="-0.0874" k2="0.0937" k3="-0.0267"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="10" k1="-0.3351" k2="0.2800" k3="-0.1310"/>
            <vignetting model="pa" focal="110" aperture="2.8" distance="1000" k1="-0.3351" k2="0.2800" k3="-0.1310"/>
            <vignetting model="pa" focal="110" aperture="4" distance="10" k1="0.0172" k2="-0.2269" k3="0.1388"/>
            <vignetting model="pa" focal="110" aperture="4" distance="1000" k1="0.0172" k2="-0.2269" k3="0.1388"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="10" k1="-0.0253" k2="-0.0061" k3="0.0264"/>
            <vignetting model="pa" focal="110" aperture="5.6" distance="1000" k1="-0.0253" k2="-0.0061" k3="0.0264"/>
            <vignetting model="pa" focal="110" aperture="8" distance="10" k1="-0.0718" k2="0.0580" k3="0.0005"/>
            <vignetting model="pa" focal="110" aperture="8" distance="1000" k1="-0.0718" k2="0.0580" k3="0.0005"/>
            <vignetting model="pa" focal="110" aperture="22" distance="10" k1="-0.0147" k2="-0.0303" k3="0.0443"/>
            <vignetting model="pa" focal="110" aperture="22" distance="1000" k1="-0.0147" k2="-0.0303" k3="0.0443"/>
            <vignetting model="pa" focal="145" aperture="2.8" distance="10" k1="-0.3485" k2="0.3714" k3="-0.2311"/>
            <vignetting model="pa" focal="145" aperture="2.8" distance="1000" k1="-0.3485" k2="0.3714" k3="-0.2311"/>
            <vignetting model="pa" focal="145" aperture="4" distance="10" k1="-0.0255" k2="-0.0465" k3="-0.0269"/>
            <vignetting model="pa" focal="145" aperture="4" distance="1000" k1="-0.0255" k2="-0.0465" k3="-0.0269"/>
            <vignetting model="pa" focal="145" aperture="5.6" distance="10" k1="-0.0549" k2="0.0362" k3="0.0084"/>
            <vignetting model="pa" focal="145" aperture="5.6" distance="1000" k1="-0.0549" k2="0.0362" k3="0.0084"/>
            <vignetting model="pa" focal="145" aperture="8" distance="10" k1="-0.0316" k2="0.0254" k3="0.0026"/>
            <vignetting model="pa" focal="145" aperture="8" distance="1000" k1="-0.0316" k2="0.0254" k3="0.0026"/>
            <vignetting model="pa" focal="145" aperture="22" distance="10" k1="-0.0966" k2="0.1129" k3="-0.0535"/>
            <vignetting model="pa" focal="145" aperture="22" distance="1000" k1="-0.0966" k2="0.1129" k3="-0.0535"/>
            <vignetting model="pa" focal="170" aperture="2.8" distance="10" k1="-0.2468" k2="-0.0488" k3="0.0365"/>
            <vignetting model="pa" focal="170" aperture="2.8" distance="1000" k1="-0.2468" k2="-0.0488" k3="0.0365"/>
            <vignetting model="pa" focal="170" aperture="4" distance="10" k1="0.0696" k2="-0.4908" k3="0.2603"/>
            <vignetting model="pa" focal="170" aperture="4" distance="1000" k1="0.0696" k2="-0.4908" k3="0.2603"/>
            <vignetting model="pa" focal="170" aperture="5.6" distance="10" k1="-0.0527" k2="0.1160" k3="-0.0997"/>
            <vignetting model="pa" focal="170" aperture="5.6" distance="1000" k1="-0.0527" k2="0.1160" k3="-0.0997"/>
            <vignetting model="pa" focal="170" aperture="8" distance="10" k1="-0.0607" k2="0.0404" k3="0.0094"/>
            <vignetting model="pa" focal="170" aperture="8" distance="1000" k1="-0.0607" k2="0.0404" k3="0.0094"/>
            <vignetting model="pa" focal="170" aperture="22" distance="10" k1="-0.0148" k2="-0.0001" k3="0.0138"/>
            <vignetting model="pa" focal="170" aperture="22" distance="1000" k1="-0.0148" k2="-0.0001" k3="0.0138"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.6363" k2="0.5329" k3="-0.2332"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.6363" k2="0.5329" k3="-0.2332"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.2372" k2="-0.2615" k3="0.2452"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.2372" k2="-0.2615" k3="0.2452"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0625" k2="-0.2467" k3="0.0651"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0625" k2="-0.2467" k3="0.0651"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0299" k2="-0.0170" k3="0.0434"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0299" k2="-0.0170" k3="0.0434"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0755" k2="0.0954" k3="-0.0359"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0755" k2="0.0954" k3="-0.0359"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 80-400mm f/4.5-5.6G ED VR</model>
		<model lang="en">Nikkor AF-S 80-400mm f/4.5-5.6G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="80.0" a="0.00955" b="-0.02954" c="0.0293" />
            <distortion model="ptlens" focal="102.0" a="-0.00229" b="0.01279" c="-0.01134" />
            <distortion model="ptlens" focal="135.0" a="0.00233" b="-0.00394" c="0.01103" />
            <distortion model="ptlens" focal="210.0" a="0.00996" b="-0.03745" c="0.05979" />
            <distortion model="ptlens" focal="250.0" a="0.00791" b="-0.02702" c="0.04363" />
            <distortion model="ptlens" focal="300.0" a="0.00049" b="0.00118" c="0.00855" />
            <distortion model="ptlens" focal="330.0" a="0.01087" b="-0.03641" c="0.05173" />
            <distortion model="ptlens" focal="400.0" a="-0.00988" b="0.04309" c="-0.04448" />
            <tca model="poly3" focal="80.0" vr="1.0001248" vb="1.0000583" />
            <tca model="poly3" focal="102.0" vr="1.0000780" vb="1.0000967" />
            <tca model="poly3" focal="105.0" vr="1.0000724" vb="1.0000972" />
            <tca model="poly3" focal="135.0" vr="1.0000122" vb="1.0001098" />
            <tca model="poly3" focal="200.0" vr="0.9999527" vb="1.0000890" />
            <tca model="poly3" focal="300.0" vr="0.9998985" vb="1.0000212" />
            <tca model="poly3" focal="400.0" vr="0.9998459" vb="0.9999370" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="1.6" k1="-0.0996891" k2="0.0589903" k3="-0.2399855" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="6.0" k1="-0.0892391" k2="0.0424180" k3="-0.2202413" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="20.0" k1="-0.0739871" k2="-0.0111588" k3="-0.1823260" />
            <vignetting model="pa" focal="80.0" aperture="4.5" distance="1000" k1="-0.0827435" k2="-0.0124124" k3="-0.1859062" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="1.6" k1="-0.0763179" k2="0.2160602" k3="-0.3514070" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="6.0" k1="-0.0635713" k2="0.1817951" k3="-0.3170925" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="20.0" k1="-0.0574817" k2="0.1498965" k3="-0.2929123" />
            <vignetting model="pa" focal="80.0" aperture="5.0" distance="1000" k1="-0.0500743" k2="0.1236934" k3="-0.2805245" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1.6" k1="-0.1248759" k2="0.3907491" k3="-0.4188469" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="6.0" k1="-0.1172435" k2="0.3727312" k3="-0.3970116" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="20.0" k1="-0.1081058" k2="0.3330125" k3="-0.3670327" />
            <vignetting model="pa" focal="80.0" aperture="5.6" distance="1000" k1="-0.1040291" k2="0.3198909" k3="-0.3640543" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="1.6" k1="-0.1024135" k2="0.2760246" k3="-0.2831945" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="6.0" k1="-0.1082966" k2="0.2874778" k3="-0.2789667" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="20.0" k1="-0.1000039" k2="0.2622775" k3="-0.2623140" />
            <vignetting model="pa" focal="80.0" aperture="6.3" distance="1000" k1="-0.1070293" k2="0.2867476" k3="-0.2863689" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="1.6" k1="-0.0897833" k2="0.1886887" k3="-0.1860078" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="6.0" k1="-0.0900582" k2="0.2021913" k3="-0.1896891" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="20.0" k1="-0.0899772" k2="0.1898923" k3="-0.1785503" />
            <vignetting model="pa" focal="80.0" aperture="7.1" distance="1000" k1="-0.0852961" k2="0.1788948" k3="-0.1728265" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1.6" k1="-0.0686763" k2="0.1359475" k3="-0.1367785" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="6.0" k1="-0.0775452" k2="0.1619326" k3="-0.1439061" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="20.0" k1="-0.0790388" k2="0.1533626" k3="-0.1363295" />
            <vignetting model="pa" focal="80.0" aperture="8.0" distance="1000" k1="-0.0787914" k2="0.1548520" k3="-0.1355672" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="1.6" k1="-0.0420938" k2="0.0298539" k3="-0.0462679" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="6.0" k1="-0.0522183" k2="0.0639717" k3="-0.0627937" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="20.0" k1="-0.0523946" k2="0.0523562" k3="-0.0503710" />
            <vignetting model="pa" focal="80.0" aperture="9.0" distance="1000" k1="-0.0560088" k2="0.0626024" k3="-0.0530746" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="1.6" k1="-0.0358937" k2="-0.0188524" k3="0.0031783" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="6.0" k1="-0.0366196" k2="0.0063579" k3="-0.0125436" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="20.0" k1="-0.0433486" k2="0.0105283" k3="-0.0112753" />
            <vignetting model="pa" focal="80.0" aperture="10.0" distance="1000" k1="-0.0364751" k2="-0.0099797" k3="0.0076725" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1.6" k1="-0.0201673" k2="-0.0281862" k3="0.0106152" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="6.0" k1="-0.0254112" k2="0.0024927" k3="-0.0085273" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="20.0" k1="-0.0265726" k2="0.0019872" k3="-0.0076593" />
            <vignetting model="pa" focal="80.0" aperture="11.0" distance="1000" k1="-0.0205223" k2="-0.0147529" k3="0.0077699" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="1.6" k1="-0.0369780" k2="0.0025248" k3="-0.0064657" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="6.0" k1="-0.0335645" k2="0.0089199" k3="-0.0118659" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="20.0" k1="-0.0380476" k2="0.0106543" k3="-0.0081369" />
            <vignetting model="pa" focal="80.0" aperture="13.0" distance="1000" k1="-0.0328866" k2="-0.0094198" k3="0.0103173" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="1.6" k1="-0.0373848" k2="0.0022728" k3="-0.0076812" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="6.0" k1="-0.0481946" k2="0.0312641" k3="-0.0231486" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="20.0" k1="-0.0460233" k2="0.0209272" k3="-0.0125030" />
            <vignetting model="pa" focal="80.0" aperture="14.0" distance="1000" k1="-0.0430195" k2="0.0145833" k3="-0.0061886" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1.6" k1="-0.0174727" k2="-0.0370962" k3="0.0185871" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="6.0" k1="-0.0221436" k2="-0.0099546" k3="-0.0000640" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="20.0" k1="-0.0207976" k2="-0.0204755" k3="0.0110073" />
            <vignetting model="pa" focal="80.0" aperture="16.0" distance="1000" k1="-0.0177483" k2="-0.0127831" k3="0.0039664" />
            <vignetting model="pa" focal="80.0" aperture="18.0" distance="1.6" k1="-0.0268982" k2="-0.0206447" k3="0.0086635" />
            <vignetting model="pa" focal="80.0" aperture="18.0" distance="6.0" k1="-0.0201632" k2="-0.0179275" k3="0.0042344" />
            <vignetting model="pa" focal="80.0" aperture="18.0" distance="20.0" k1="-0.0266743" k2="-0.0119961" k3="0.0068281" />
            <vignetting model="pa" focal="80.0" aperture="18.0" distance="1000" k1="-0.0215065" k2="-0.0111180" k3="0.0041227" />
            <vignetting model="pa" focal="80.0" aperture="20.0" distance="1.6" k1="-0.0381259" k2="0.0034241" k3="-0.0072564" />
            <vignetting model="pa" focal="80.0" aperture="20.0" distance="6.0" k1="-0.0329424" k2="0.0026406" k3="-0.0061947" />
            <vignetting model="pa" focal="80.0" aperture="20.0" distance="20.0" k1="-0.0392817" k2="0.0068030" k3="-0.0032965" />
            <vignetting model="pa" focal="80.0" aperture="20.0" distance="1000" k1="-0.0285442" k2="-0.0110190" k3="0.0073295" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="1.6" k1="-0.0168154" k2="-0.0271591" k3="0.0094024" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="6.0" k1="-0.0152316" k2="-0.0052865" k3="-0.0083268" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="20.0" k1="-0.0212038" k2="-0.0058015" k3="-0.0013175" />
            <vignetting model="pa" focal="80.0" aperture="22.0" distance="1000" k1="-0.0128357" k2="-0.0096956" k3="0.0007526" />
            <vignetting model="pa" focal="80.0" aperture="25.0" distance="1.6" k1="-0.0217694" k2="-0.0284792" k3="0.0128061" />
            <vignetting model="pa" focal="80.0" aperture="25.0" distance="6.0" k1="-0.0225571" k2="-0.0126602" k3="0.0014372" />
            <vignetting model="pa" focal="80.0" aperture="25.0" distance="20.0" k1="-0.0283210" k2="-0.0077320" k3="0.0041628" />
            <vignetting model="pa" focal="80.0" aperture="25.0" distance="1000" k1="-0.0192166" k2="-0.0154116" k3="0.0061128" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="1.6" k1="-0.0420867" k2="0.0150872" k3="-0.0146900" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="6.0" k1="-0.0400404" k2="0.0117398" k3="-0.0119838" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="20.0" k1="-0.0465051" k2="0.0215622" k3="-0.0122768" />
            <vignetting model="pa" focal="80.0" aperture="29.0" distance="1000" k1="-0.0380232" k2="0.0053997" k3="-0.0025165" />
            <vignetting model="pa" focal="80.0" aperture="32.0" distance="1.6" k1="-0.0301882" k2="-0.0271257" k3="0.0083895" />
            <vignetting model="pa" focal="80.0" aperture="32.0" distance="6.0" k1="-0.0358703" k2="-0.0024426" k3="-0.0066072" />
            <vignetting model="pa" focal="80.0" aperture="32.0" distance="20.0" k1="-0.0381711" k2="-0.0052850" k3="0.0019204" />
            <vignetting model="pa" focal="80.0" aperture="32.0" distance="1000" k1="-0.0428266" k2="0.0129585" k3="-0.0101352" />
            <vignetting model="pa" focal="105.0" aperture="4.8" distance="1.6" k1="-0.1068659" k2="0.1484625" k3="-0.2468153" />
            <vignetting model="pa" focal="105.0" aperture="4.8" distance="6.0" k1="-0.0723910" k2="0.0061073" k3="-0.1568087" />
            <vignetting model="pa" focal="105.0" aperture="4.8" distance="20.0" k1="-0.0301322" k2="-0.1655621" k3="-0.0437321" />
            <vignetting model="pa" focal="105.0" aperture="4.8" distance="1000" k1="-0.0449096" k2="-0.1317247" k3="-0.0568253" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="1.6" k1="-0.0706406" k2="0.1804860" k3="-0.2789823" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="6.0" k1="-0.0417781" k2="0.0627941" k3="-0.1957868" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="20.0" k1="0.0065480" k2="-0.1346274" k3="-0.0774187" />
            <vignetting model="pa" focal="105.0" aperture="5.0" distance="1000" k1="-0.0119973" k2="-0.0938635" k3="-0.0921472" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1.6" k1="-0.1128478" k2="0.3596029" k3="-0.3641207" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="6.0" k1="-0.1000521" k2="0.3069082" k3="-0.3220235" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="20.0" k1="-0.0660897" k2="0.1768819" k3="-0.2609622" />
            <vignetting model="pa" focal="105.0" aperture="5.6" distance="1000" k1="-0.0706250" k2="0.1767210" k3="-0.2471595" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="1.6" k1="-0.0973042" k2="0.2808597" k3="-0.2543978" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="6.0" k1="-0.1201959" k2="0.3316590" k3="-0.2751526" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="20.0" k1="-0.0911934" k2="0.2335645" k3="-0.2412270" />
            <vignetting model="pa" focal="105.0" aperture="6.3" distance="1000" k1="-0.0976265" k2="0.2390820" k3="-0.2357073" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="1.6" k1="-0.0761464" k2="0.1882898" k3="-0.1594153" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="6.0" k1="-0.0952764" k2="0.2218965" k3="-0.1582104" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="20.0" k1="-0.0881643" k2="0.1949979" k3="-0.1707869" />
            <vignetting model="pa" focal="105.0" aperture="7.1" distance="1000" k1="-0.0856752" k2="0.1735033" k3="-0.1528835" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1.6" k1="-0.0614304" k2="0.1284723" k3="-0.1030111" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="6.0" k1="-0.0880130" k2="0.1765401" k3="-0.1073442" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="20.0" k1="-0.0692151" k2="0.1101679" k3="-0.0900217" />
            <vignetting model="pa" focal="105.0" aperture="8.0" distance="1000" k1="-0.0645785" k2="0.0920405" k3="-0.0771333" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="1.6" k1="-0.0410231" k2="0.0467986" k3="-0.0351448" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="6.0" k1="-0.0686549" k2="0.1003198" k3="-0.0408456" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="20.0" k1="-0.0467938" k2="0.0160579" k3="-0.0107678" />
            <vignetting model="pa" focal="105.0" aperture="9.0" distance="1000" k1="-0.0390884" k2="-0.0129394" k3="0.0105492" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="1.6" k1="-0.0353043" k2="0.0238749" k3="-0.0089357" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="6.0" k1="-0.0664846" k2="0.0949888" k3="-0.0370038" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="20.0" k1="-0.0546747" k2="0.0334118" k3="-0.0135468" />
            <vignetting model="pa" focal="105.0" aperture="10.0" distance="1000" k1="-0.0487386" k2="0.0235686" k3="-0.0094920" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="1.6" k1="-0.0377238" k2="0.0303589" k3="-0.0140381" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="6.0" k1="-0.0664149" k2="0.0919151" k3="-0.0349053" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="20.0" k1="-0.0487656" k2="0.0187557" k3="-0.0063757" />
            <vignetting model="pa" focal="105.0" aperture="11.0" distance="1000" k1="-0.0449194" k2="0.0194395" k3="-0.0113771" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="1.6" k1="-0.0315766" k2="0.0187863" k3="-0.0061330" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="6.0" k1="-0.0632888" k2="0.0871910" k3="-0.0329711" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="20.0" k1="-0.0485121" k2="0.0212094" k3="-0.0049926" />
            <vignetting model="pa" focal="105.0" aperture="13.0" distance="1000" k1="-0.0505832" k2="0.0251934" k3="-0.0091513" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="1.6" k1="-0.0239368" k2="0.0168726" k3="-0.0099295" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="6.0" k1="-0.0476951" k2="0.0645899" k3="-0.0226062" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="20.0" k1="-0.0270465" k2="-0.0233971" k3="0.0186889" />
            <vignetting model="pa" focal="105.0" aperture="14.0" distance="1000" k1="-0.0320795" k2="-0.0105859" k3="0.0107105" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="1.6" k1="-0.0295197" k2="0.0196881" k3="-0.0091737" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="6.0" k1="-0.0524771" k2="0.0657555" k3="-0.0213572" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="20.0" k1="-0.0423854" k2="0.0062078" k3="0.0033370" />
            <vignetting model="pa" focal="105.0" aperture="16.0" distance="1000" k1="-0.0374617" k2="-0.0034310" k3="0.0075698" />
            <vignetting model="pa" focal="105.0" aperture="18.0" distance="1.6" k1="-0.0375580" k2="0.0303243" k3="-0.0142377" />
            <vignetting model="pa" focal="105.0" aperture="18.0" distance="6.0" k1="-0.0300609" k2="0.0201637" k3="-0.0119615" />
            <vignetting model="pa" focal="105.0" aperture="18.0" distance="20.0" k1="-0.0491884" k2="0.0176396" k3="-0.0010192" />
            <vignetting model="pa" focal="105.0" aperture="18.0" distance="1000" k1="-0.0426296" k2="0.0042941" k3="0.0038072" />
            <vignetting model="pa" focal="105.0" aperture="20.0" distance="1.6" k1="-0.0247762" k2="0.0252473" k3="-0.0151729" />
            <vignetting model="pa" focal="105.0" aperture="20.0" distance="6.0" k1="-0.0169370" k2="0.0068807" k3="-0.0054923" />
            <vignetting model="pa" focal="105.0" aperture="20.0" distance="20.0" k1="-0.0283735" k2="-0.0060448" k3="0.0068686" />
            <vignetting model="pa" focal="105.0" aperture="20.0" distance="1000" k1="-0.0204106" k2="-0.0220144" k3="0.0135703" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="1.6" k1="-0.0241912" k2="0.0199195" k3="-0.0124924" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="6.0" k1="-0.0201240" k2="0.0094369" k3="-0.0076599" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="20.0" k1="-0.0335624" k2="-0.0099236" k3="0.0133943" />
            <vignetting model="pa" focal="105.0" aperture="22.0" distance="1000" k1="-0.0315516" k2="-0.0135370" k3="0.0131177" />
            <vignetting model="pa" focal="105.0" aperture="25.0" distance="1.6" k1="-0.0321514" k2="0.0325423" k3="-0.0194341" />
            <vignetting model="pa" focal="105.0" aperture="25.0" distance="6.0" k1="-0.0288043" k2="0.0223885" k3="-0.0126793" />
            <vignetting model="pa" focal="105.0" aperture="25.0" distance="20.0" k1="-0.0451352" k2="0.0118303" k3="0.0013168" />
            <vignetting model="pa" focal="105.0" aperture="25.0" distance="1000" k1="-0.0420372" k2="0.0050957" k3="0.0029542" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="1.6" k1="-0.0189589" k2="0.0163426" k3="-0.0114425" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="6.0" k1="-0.0216156" k2="0.0186191" k3="-0.0124211" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="20.0" k1="-0.0228007" k2="-0.0174267" k3="0.0125727" />
            <vignetting model="pa" focal="105.0" aperture="29.0" distance="1000" k1="-0.0220915" k2="-0.0146772" k3="0.0083693" />
            <vignetting model="pa" focal="105.0" aperture="32.0" distance="1.6" k1="-0.0327044" k2="0.0289971" k3="-0.0167758" />
            <vignetting model="pa" focal="105.0" aperture="32.0" distance="6.0" k1="-0.0297734" k2="0.0210580" k3="-0.0103204" />
            <vignetting model="pa" focal="105.0" aperture="32.0" distance="20.0" k1="-0.0501461" k2="0.0196016" k3="-0.0034400" />
            <vignetting model="pa" focal="105.0" aperture="32.0" distance="1000" k1="-0.0460707" k2="0.0097360" k3="0.0009695" />
            <vignetting model="pa" focal="105.0" aperture="36.0" distance="1.6" k1="-0.0506152" k2="0.0492821" k3="-0.0288728" />
            <vignetting model="pa" focal="105.0" aperture="36.0" distance="6.0" k1="-0.0334136" k2="0.0346178" k3="-0.0216818" />
            <vignetting model="pa" focal="105.0" aperture="36.0" distance="20.0" k1="-0.0737939" k2="0.0203267" k3="0.0013907" />
            <vignetting model="pa" focal="105.0" aperture="36.0" distance="1000" k1="-0.0377932" k2="-0.0083145" k3="0.0050945" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="1.6" k1="-0.1352108" k2="0.3123528" k3="-0.4207326" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="6.0" k1="-0.0876412" k2="0.1065075" k3="-0.2650284" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="20.0" k1="-0.0783660" k2="0.0504704" k3="-0.2231917" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="1000" k1="-0.0482276" k2="-0.0698980" k3="-0.1372684" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1.6" k1="-0.0971818" k2="0.3376669" k3="-0.4181588" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="6.0" k1="-0.0923885" k2="0.3143114" k3="-0.3970103" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="20.0" k1="-0.0804600" k2="0.2673909" k3="-0.3666546" />
            <vignetting model="pa" focal="135.0" aperture="5.6" distance="1000" k1="-0.0207541" k2="0.0303943" k3="-0.2039676" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="1.6" k1="-0.1221798" k2="0.3908110" k3="-0.3909389" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="6.0" k1="-0.1269534" k2="0.3544984" k3="-0.3505470" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="20.0" k1="-0.1132319" k2="0.3124786" k3="-0.3292443" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="1000" k1="-0.0794989" k2="0.2323161" k3="-0.2930110" />
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="1.6" k1="-0.1117914" k2="0.3087315" k3="-0.2876874" />
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="6.0" k1="-0.1118049" k2="0.2680750" k3="-0.2515954" />
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="20.0" k1="-0.1149806" k2="0.2819042" k3="-0.2722689" />
            <vignetting model="pa" focal="135.0" aperture="7.1" distance="1000" k1="-0.0810939" k2="0.2050757" k3="-0.2304663" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1.6" k1="-0.0993133" k2="0.2505522" k3="-0.2227278" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="6.0" k1="-0.0991668" k2="0.2029407" k3="-0.1787218" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="20.0" k1="-0.1022962" k2="0.2175710" k3="-0.2019559" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1000" k1="-0.0728358" k2="0.1542347" k3="-0.1694863" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="1.6" k1="-0.0671319" k2="0.1535068" k3="-0.1403327" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="6.0" k1="-0.0766144" k2="0.1204155" k3="-0.1036306" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="20.0" k1="-0.0863360" k2="0.1531092" k3="-0.1358753" />
            <vignetting model="pa" focal="135.0" aperture="9.0" distance="1000" k1="-0.0511438" k2="0.0783477" k3="-0.0962619" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="1.6" k1="-0.0589677" k2="0.0922870" k3="-0.0770565" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="6.0" k1="-0.0585688" k2="0.0452564" k3="-0.0341366" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="20.0" k1="-0.0624345" k2="0.0566721" k3="-0.0489237" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="1000" k1="-0.0429216" k2="0.0245362" k3="-0.0400150" />
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="1.6" k1="-0.0464078" k2="0.0364000" k3="-0.0247922" />
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="6.0" k1="-0.0515564" k2="0.0121475" k3="-0.0054979" />
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="20.0" k1="-0.0474768" k2="-0.0104310" k3="0.0115089" />
            <vignetting model="pa" focal="135.0" aperture="11.0" distance="1000" k1="-0.0373327" k2="-0.0054872" k3="-0.0101634" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="1.6" k1="-0.0105498" k2="-0.0008394" k3="-0.0040380" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="6.0" k1="-0.0385480" k2="0.0137993" k3="-0.0100200" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="20.0" k1="-0.0362859" k2="-0.0010551" k3="0.0014533" />
            <vignetting model="pa" focal="135.0" aperture="13.0" distance="1000" k1="-0.0062970" k2="-0.0228032" k3="-0.0043252" />
            <vignetting model="pa" focal="135.0" aperture="14.0" distance="1.6" k1="-0.0195670" k2="-0.0095168" k3="0.0034489" />
            <vignetting model="pa" focal="135.0" aperture="14.0" distance="6.0" k1="-0.0297756" k2="-0.0132130" k3="0.0067598" />
            <vignetting model="pa" focal="135.0" aperture="14.0" distance="20.0" k1="-0.0335017" k2="-0.0186418" k3="0.0140094" />
            <vignetting model="pa" focal="135.0" aperture="14.0" distance="1000" k1="-0.0111838" k2="-0.0363287" k3="0.0075135" />
            <vignetting model="pa" focal="135.0" aperture="16.0" distance="1.6" k1="-0.0263842" k2="-0.0117622" k3="0.0086436" />
            <vignetting model="pa" focal="135.0" aperture="16.0" distance="6.0" k1="-0.0369794" k2="-0.0105907" k3="0.0077310" />
            <vignetting model="pa" focal="135.0" aperture="16.0" distance="20.0" k1="-0.0323739" k2="-0.0323122" k3="0.0237768" />
            <vignetting model="pa" focal="135.0" aperture="16.0" distance="1000" k1="-0.0121529" k2="-0.0566569" k3="0.0240345" />
            <vignetting model="pa" focal="135.0" aperture="18.0" distance="1.6" k1="-0.0136716" k2="-0.0044777" k3="-0.0027410" />
            <vignetting model="pa" focal="135.0" aperture="18.0" distance="6.0" k1="-0.0355798" k2="0.0084637" k3="-0.0065444" />
            <vignetting model="pa" focal="135.0" aperture="18.0" distance="20.0" k1="-0.0352262" k2="-0.0069115" k3="0.0058906" />
            <vignetting model="pa" focal="135.0" aperture="18.0" distance="1000" k1="-0.0051825" k2="-0.0327568" k3="0.0025519" />
            <vignetting model="pa" focal="135.0" aperture="20.0" distance="1.6" k1="-0.0208794" k2="-0.0036504" k3="-0.0010304" />
            <vignetting model="pa" focal="135.0" aperture="20.0" distance="6.0" k1="-0.0333701" k2="-0.0066014" k3="0.0028252" />
            <vignetting model="pa" focal="135.0" aperture="20.0" distance="20.0" k1="-0.0349909" k2="-0.0166982" k3="0.0121119" />
            <vignetting model="pa" focal="135.0" aperture="20.0" distance="1000" k1="-0.0072130" k2="-0.0415242" k3="0.0086666" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="1.6" k1="-0.0301049" k2="-0.0051530" k3="0.0050002" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="6.0" k1="-0.0348688" k2="-0.0156710" k3="0.0108338" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="20.0" k1="-0.0401149" k2="-0.0213769" k3="0.0181980" />
            <vignetting model="pa" focal="135.0" aperture="22.0" distance="1000" k1="-0.0205927" k2="-0.0358955" k3="0.0109853" />
            <vignetting model="pa" focal="135.0" aperture="25.0" distance="1.6" k1="-0.0154320" k2="-0.0046147" k3="-0.0015968" />
            <vignetting model="pa" focal="135.0" aperture="25.0" distance="6.0" k1="-0.0419797" k2="0.0198642" k3="-0.0133481" />
            <vignetting model="pa" focal="135.0" aperture="25.0" distance="20.0" k1="-0.0390547" k2="0.0007912" k3="0.0002864" />
            <vignetting model="pa" focal="135.0" aperture="25.0" distance="1000" k1="-0.0083554" k2="-0.0192763" k3="-0.0066715" />
            <vignetting model="pa" focal="135.0" aperture="29.0" distance="1.6" k1="-0.0172816" k2="-0.0073471" k3="-0.0000511" />
            <vignetting model="pa" focal="135.0" aperture="29.0" distance="6.0" k1="-0.0356884" k2="0.0006529" k3="-0.0017560" />
            <vignetting model="pa" focal="135.0" aperture="29.0" distance="20.0" k1="-0.0353845" k2="-0.0141114" k3="0.0086358" />
            <vignetting model="pa" focal="135.0" aperture="29.0" distance="1000" k1="-0.0112353" k2="-0.0245258" k3="-0.0016294" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="1.6" k1="-0.0311922" k2="-0.0005622" k3="0.0011701" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="6.0" k1="-0.0504659" k2="0.0123590" k3="-0.0041651" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="20.0" k1="-0.0531172" k2="0.0006951" k3="0.0033223" />
            <vignetting model="pa" focal="135.0" aperture="32.0" distance="1000" k1="-0.0210083" k2="-0.0274798" k3="0.0058265" />
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="1.6" k1="-0.0404841" k2="0.0163156" k3="-0.0079856" />
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="6.0" k1="-0.0534821" k2="0.0163878" k3="-0.0075335" />
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="20.0" k1="-0.0457541" k2="0.0148710" k3="-0.0080170" />
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="1000" k1="-0.0479538" k2="0.0213394" k3="-0.0228367" />
            <vignetting model="pa" focal="200.0" aperture="5.3" distance="1.6" k1="-0.0777122" k2="0.1518890" k3="-0.3147741" />
            <vignetting model="pa" focal="200.0" aperture="5.3" distance="6.0" k1="-0.0376293" k2="-0.0866052" k3="-0.1292501" />
            <vignetting model="pa" focal="200.0" aperture="5.3" distance="20.0" k1="-0.0378052" k2="-0.1243057" k3="-0.0980198" />
            <vignetting model="pa" focal="200.0" aperture="5.3" distance="1000" k1="-0.0379980" k2="-0.1446130" k3="-0.0806994" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="1.6" k1="-0.0494480" k2="0.1661481" k3="-0.3195471" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="6.0" k1="0.0105357" k2="-0.0423776" k3="-0.1776347" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="20.0" k1="0.0231486" k2="-0.1028968" k3="-0.1357071" />
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="1000" k1="0.0165525" k2="-0.1526073" k3="-0.0876345" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="1.6" k1="-0.0883079" k2="0.2957643" k3="-0.3514120" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="6.0" k1="-0.0551662" k2="0.1676995" k3="-0.2599174" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="20.0" k1="-0.0399039" k2="0.1170149" k3="-0.2298738" />
            <vignetting model="pa" focal="200.0" aperture="6.3" distance="1000" k1="-0.0115838" k2="0.0315586" k3="-0.1805876" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="1.6" k1="-0.0966524" k2="0.2897014" k3="-0.2927183" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="6.0" k1="-0.0944841" k2="0.2495892" k3="-0.2714311" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="20.0" k1="-0.0845344" k2="0.2230159" k3="-0.2602063" />
            <vignetting model="pa" focal="200.0" aperture="7.1" distance="1000" k1="-0.0524451" k2="0.1486951" k3="-0.2140551" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="1.6" k1="-0.0875940" k2="0.2352094" k3="-0.2240847" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="6.0" k1="-0.0945157" k2="0.2331292" k3="-0.2310957" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="20.0" k1="-0.0883611" k2="0.2215876" k3="-0.2300227" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="1000" k1="-0.0631617" k2="0.1687120" k3="-0.1986708" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="1.6" k1="-0.0765943" k2="0.1813890" k3="-0.1633180" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="6.0" k1="-0.0858659" k2="0.1798731" k3="-0.1649454" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="20.0" k1="-0.0862289" k2="0.1839095" k3="-0.1732966" />
            <vignetting model="pa" focal="200.0" aperture="9.0" distance="1000" k1="-0.0796998" k2="0.1974551" k3="-0.1924667" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="1.6" k1="-0.0601828" k2="0.1129345" k3="-0.0969827" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="6.0" k1="-0.0676793" k2="0.0918357" k3="-0.0774121" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="20.0" k1="-0.0674292" k2="0.0972211" k3="-0.0863158" />
            <vignetting model="pa" focal="200.0" aperture="10.0" distance="1000" k1="-0.0740111" k2="0.1531039" k3="-0.1365423" />
            <vignetting model="pa" focal="200.0" aperture="11.0" distance="1.6" k1="-0.0452713" k2="0.0472123" k3="-0.0363592" />
            <vignetting model="pa" focal="200.0" aperture="11.0" distance="6.0" k1="-0.0520062" k2="0.0377396" k3="-0.0271769" />
            <vignetting model="pa" focal="200.0" aperture="11.0" distance="20.0" k1="-0.0476505" k2="0.0320048" k3="-0.0283905" />
            <vignetting model="pa" focal="200.0" aperture="11.0" distance="1000" k1="-0.0490246" k2="0.0758221" k3="-0.0673687" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="1.6" k1="-0.0327544" k2="0.0037388" k3="0.0027811" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="6.0" k1="-0.0404325" k2="-0.0037455" k3="0.0072794" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="20.0" k1="-0.0359052" k2="-0.0145409" k3="0.0124161" />
            <vignetting model="pa" focal="200.0" aperture="13.0" distance="1000" k1="-0.0408873" k2="0.0250293" k3="-0.0172100" />
            <vignetting model="pa" focal="200.0" aperture="14.0" distance="1.6" k1="-0.0195289" k2="-0.0208127" k3="0.0163625" />
            <vignetting model="pa" focal="200.0" aperture="14.0" distance="6.0" k1="-0.0115776" k2="-0.0509524" k3="0.0326241" />
            <vignetting model="pa" focal="200.0" aperture="14.0" distance="20.0" k1="-0.0245058" k2="-0.0221468" k3="0.0134151" />
            <vignetting model="pa" focal="200.0" aperture="14.0" distance="1000" k1="-0.0171705" k2="-0.0122409" k3="0.0066472" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="1.6" k1="-0.0097809" k2="-0.0116846" k3="0.0074007" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="6.0" k1="-0.0326445" k2="0.0022096" k3="0.0025336" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="20.0" k1="-0.0333311" k2="0.0010294" k3="0.0037816" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="1000" k1="-0.0075320" k2="-0.0067366" k3="0.0018996" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="1.6" k1="-0.0146476" k2="-0.0116386" k3="0.0076986" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="6.0" k1="-0.0324851" k2="0.0034549" k3="-0.0004021" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="20.0" k1="-0.0353551" k2="0.0080525" k3="-0.0028653" />
            <vignetting model="pa" focal="200.0" aperture="18.0" distance="1000" k1="-0.0108968" k2="-0.0082452" k3="0.0032742" />
            <vignetting model="pa" focal="200.0" aperture="20.0" distance="1.6" k1="-0.0167484" k2="-0.0201013" k3="0.0148190" />
            <vignetting model="pa" focal="200.0" aperture="20.0" distance="6.0" k1="-0.0291858" k2="-0.0094634" k3="0.0088109" />
            <vignetting model="pa" focal="200.0" aperture="20.0" distance="20.0" k1="-0.0291831" k2="-0.0102256" k3="0.0068768" />
            <vignetting model="pa" focal="200.0" aperture="20.0" distance="1000" k1="-0.0127149" k2="-0.0147603" k3="0.0071960" />
            <vignetting model="pa" focal="200.0" aperture="22.0" distance="1.6" k1="-0.0074631" k2="-0.0073292" k3="0.0040729" />
            <vignetting model="pa" focal="200.0" aperture="22.0" distance="6.0" k1="-0.0345657" k2="0.0021189" k3="0.0056613" />
            <vignetting model="pa" focal="200.0" aperture="22.0" distance="20.0" k1="-0.0321706" k2="-0.0048684" k3="0.0081253" />
            <vignetting model="pa" focal="200.0" aperture="22.0" distance="1000" k1="-0.0082232" k2="-0.0028420" k3="-0.0002494" />
            <vignetting model="pa" focal="200.0" aperture="25.0" distance="1.6" k1="-0.0073797" k2="-0.0088736" k3="0.0053474" />
            <vignetting model="pa" focal="200.0" aperture="25.0" distance="6.0" k1="-0.0316164" k2="-0.0043127" k3="0.0096105" />
            <vignetting model="pa" focal="200.0" aperture="25.0" distance="20.0" k1="-0.0362564" k2="0.0074033" k3="-0.0003246" />
            <vignetting model="pa" focal="200.0" aperture="25.0" distance="1000" k1="-0.0094486" k2="0.0014344" k3="-0.0019320" />
            <vignetting model="pa" focal="200.0" aperture="29.0" distance="1.6" k1="-0.0109367" k2="-0.0147708" k3="0.0092056" />
            <vignetting model="pa" focal="200.0" aperture="29.0" distance="6.0" k1="-0.0297369" k2="-0.0041326" k3="0.0058789" />
            <vignetting model="pa" focal="200.0" aperture="29.0" distance="20.0" k1="-0.0267438" k2="-0.0162123" k3="0.0108129" />
            <vignetting model="pa" focal="200.0" aperture="29.0" distance="1000" k1="-0.0080332" k2="-0.0076400" k3="0.0022836" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="1.6" k1="-0.0083581" k2="-0.0008775" k3="0.0010590" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="6.0" k1="-0.0309848" k2="-0.0057644" k3="0.0103048" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="20.0" k1="-0.0324693" k2="-0.0036052" k3="0.0074275" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="1000" k1="-0.0081647" k2="0.0001274" k3="0.0000580" />
            <vignetting model="pa" focal="200.0" aperture="36.0" distance="1.6" k1="-0.0100511" k2="-0.0143515" k3="0.0088724" />
            <vignetting model="pa" focal="200.0" aperture="36.0" distance="6.0" k1="-0.0288400" k2="-0.0112424" k3="0.0097301" />
            <vignetting model="pa" focal="200.0" aperture="36.0" distance="20.0" k1="-0.0297551" k2="-0.0107819" k3="0.0071458" />
            <vignetting model="pa" focal="200.0" aperture="36.0" distance="1000" k1="-0.0081706" k2="-0.0069914" k3="0.0019350" />
            <vignetting model="pa" focal="200.0" aperture="40.0" distance="1.6" k1="-0.0406958" k2="-0.0063556" k3="0.0116562" />
            <vignetting model="pa" focal="200.0" aperture="40.0" distance="6.0" k1="-0.0396850" k2="-0.0077237" k3="0.0115196" />
            <vignetting model="pa" focal="200.0" aperture="40.0" distance="20.0" k1="-0.0261497" k2="-0.0167896" k3="0.0148529" />
            <vignetting model="pa" focal="200.0" aperture="40.0" distance="1000" k1="-0.0203072" k2="-0.0180720" k3="0.0121735" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1.6" k1="-0.0034493" k2="-0.1186843" k3="-0.1152371" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="6.0" k1="-0.0035771" k2="-0.4129021" k3="0.1298600" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="20.0" k1="-0.0363791" k2="-0.4289739" k3="0.1574032" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1000" k1="-0.0656913" k2="-0.4430313" k3="0.1786427" />
            <vignetting model="pa" focal="300.0" aperture="6.3" distance="1.6" k1="-0.0006581" k2="0.0082628" k3="-0.1759044" />
            <vignetting model="pa" focal="300.0" aperture="6.3" distance="6.0" k1="0.0721998" k2="-0.3655991" k3="0.0872047" />
            <vignetting model="pa" focal="300.0" aperture="6.3" distance="20.0" k1="0.0694855" k2="-0.4379658" k3="0.1455513" />
            <vignetting model="pa" focal="300.0" aperture="6.3" distance="1000" k1="0.0693237" k2="-0.4994164" k3="0.1915121" />
            <vignetting model="pa" focal="300.0" aperture="7.1" distance="1.6" k1="-0.0512874" k2="0.1652208" k3="-0.2291802" />
            <vignetting model="pa" focal="300.0" aperture="7.1" distance="6.0" k1="0.0396095" k2="-0.1738060" k3="-0.0129765" />
            <vignetting model="pa" focal="300.0" aperture="7.1" distance="20.0" k1="0.0621946" k2="-0.2912627" k3="0.0684719" />
            <vignetting model="pa" focal="300.0" aperture="7.1" distance="1000" k1="0.0772680" k2="-0.3786868" k3="0.1276266" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1.6" k1="-0.0624669" k2="0.1806204" k3="-0.2049843" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="6.0" k1="0.0048525" k2="-0.0428513" k3="-0.0784924" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="20.0" k1="0.0357118" k2="-0.1591375" k3="-0.0048348" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1000" k1="0.0602756" k2="-0.2592874" k3="0.0603400" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="1.6" k1="-0.0676334" k2="0.1777715" k3="-0.1773848" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="6.0" k1="-0.0319174" k2="0.0872934" k3="-0.1512803" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="20.0" k1="-0.0077736" k2="0.0074041" k3="-0.1083564" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="1000" k1="0.0159404" k2="-0.0731708" k3="-0.0615292" />
            <vignetting model="pa" focal="300.0" aperture="10.0" distance="1.6" k1="-0.0531518" k2="0.1148059" k3="-0.1098981" />
            <vignetting model="pa" focal="300.0" aperture="10.0" distance="6.0" k1="-0.0486607" k2="0.1186513" k3="-0.1430503" />
            <vignetting model="pa" focal="300.0" aperture="10.0" distance="20.0" k1="-0.0348675" k2="0.0826018" k3="-0.1326243" />
            <vignetting model="pa" focal="300.0" aperture="10.0" distance="1000" k1="-0.0223942" k2="0.0463105" k3="-0.1169880" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1.6" k1="-0.0423868" k2="0.0591414" k3="-0.0506792" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="6.0" k1="-0.0570673" k2="0.1271867" k3="-0.1245508" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="20.0" k1="-0.0537784" k2="0.1327948" k3="-0.1443901" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.0489292" k2="0.1259387" k3="-0.1504118" />
            <vignetting model="pa" focal="300.0" aperture="13.0" distance="1.6" k1="-0.0311679" k2="0.0082561" k3="-0.0019674" />
            <vignetting model="pa" focal="300.0" aperture="13.0" distance="6.0" k1="-0.0440193" k2="0.0712133" k3="-0.0639142" />
            <vignetting model="pa" focal="300.0" aperture="13.0" distance="20.0" k1="-0.0523749" k2="0.1079274" k3="-0.1022092" />
            <vignetting model="pa" focal="300.0" aperture="13.0" distance="1000" k1="-0.0574757" k2="0.1270662" k3="-0.1237161" />
            <vignetting model="pa" focal="300.0" aperture="14.0" distance="1.6" k1="-0.0072413" k2="-0.0113362" k3="0.0064774" />
            <vignetting model="pa" focal="300.0" aperture="14.0" distance="6.0" k1="-0.0176220" k2="0.0294269" k3="-0.0320991" />
            <vignetting model="pa" focal="300.0" aperture="14.0" distance="20.0" k1="-0.0257631" k2="0.0608751" k3="-0.0614753" />
            <vignetting model="pa" focal="300.0" aperture="14.0" distance="1000" k1="-0.0315100" k2="0.0699713" k3="-0.0733236" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1.6" k1="-0.0107430" k2="-0.0129472" k3="0.0090813" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="6.0" k1="-0.0111563" k2="-0.0127085" k3="0.0074635" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="20.0" k1="-0.0159631" k2="0.0042426" k3="-0.0074694" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1000" k1="-0.0231914" k2="0.0141031" k3="-0.0166223" />
            <vignetting model="pa" focal="300.0" aperture="18.0" distance="1.6" k1="-0.0144614" k2="-0.0178076" k3="0.0130172" />
            <vignetting model="pa" focal="300.0" aperture="18.0" distance="6.0" k1="-0.0150608" k2="-0.0210383" k3="0.0152199" />
            <vignetting model="pa" focal="300.0" aperture="18.0" distance="20.0" k1="-0.0145198" k2="-0.0182796" k3="0.0125794" />
            <vignetting model="pa" focal="300.0" aperture="18.0" distance="1000" k1="-0.0190972" k2="-0.0207051" k3="0.0167620" />
            <vignetting model="pa" focal="300.0" aperture="20.0" distance="1.6" k1="-0.0057145" k2="-0.0085254" k3="0.0050991" />
            <vignetting model="pa" focal="300.0" aperture="20.0" distance="6.0" k1="-0.0058602" k2="-0.0092531" k3="0.0053702" />
            <vignetting model="pa" focal="300.0" aperture="20.0" distance="20.0" k1="-0.0049953" k2="-0.0126404" k3="0.0074793" />
            <vignetting model="pa" focal="300.0" aperture="20.0" distance="1000" k1="-0.0083077" k2="-0.0165343" k3="0.0104441" />
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="1.6" k1="-0.0078361" k2="-0.0117659" k3="0.0075034" />
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="6.0" k1="-0.0074022" k2="-0.0148971" k3="0.0096587" />
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="20.0" k1="-0.0075413" k2="-0.0162571" k3="0.0106001" />
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="1000" k1="-0.0112508" k2="-0.0164276" k3="0.0110123" />
            <vignetting model="pa" focal="300.0" aperture="25.0" distance="1.6" k1="-0.0141895" k2="-0.0150029" k3="0.0111889" />
            <vignetting model="pa" focal="300.0" aperture="25.0" distance="6.0" k1="-0.0134024" k2="-0.0186961" k3="0.0131778" />
            <vignetting model="pa" focal="300.0" aperture="25.0" distance="20.0" k1="-0.0125427" k2="-0.0201902" k3="0.0137792" />
            <vignetting model="pa" focal="300.0" aperture="25.0" distance="1000" k1="-0.0125179" k2="-0.0275922" k3="0.0195200" />
            <vignetting model="pa" focal="300.0" aperture="29.0" distance="1.6" k1="-0.0069559" k2="-0.0088533" k3="0.0058983" />
            <vignetting model="pa" focal="300.0" aperture="29.0" distance="6.0" k1="-0.0053646" k2="-0.0117395" k3="0.0074158" />
            <vignetting model="pa" focal="300.0" aperture="29.0" distance="20.0" k1="-0.0054405" k2="-0.0117017" k3="0.0071295" />
            <vignetting model="pa" focal="300.0" aperture="29.0" distance="1000" k1="-0.0078988" k2="-0.0178487" k3="0.0113608" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="1.6" k1="-0.0066358" k2="-0.0053306" k3="0.0036116" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="6.0" k1="-0.0066122" k2="-0.0164425" k3="0.0106575" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="20.0" k1="-0.0050688" k2="-0.0145689" k3="0.0091249" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="1000" k1="-0.0131175" k2="-0.0252082" k3="0.0181396" />
            <vignetting model="pa" focal="300.0" aperture="36.0" distance="1.6" k1="-0.0084965" k2="-0.0121327" k3="0.0080162" />
            <vignetting model="pa" focal="300.0" aperture="36.0" distance="6.0" k1="-0.0068295" k2="-0.0161321" k3="0.0105927" />
            <vignetting model="pa" focal="300.0" aperture="36.0" distance="20.0" k1="-0.0082769" k2="-0.0168372" k3="0.0111430" />
            <vignetting model="pa" focal="300.0" aperture="36.0" distance="1000" k1="-0.0136718" k2="-0.0118945" k3="0.0089395" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="1.6" k1="-0.0161257" k2="-0.0202892" k3="0.0159132" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="6.0" k1="-0.0312418" k2="-0.0209420" k3="0.0202169" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="20.0" k1="-0.0161981" k2="-0.0258956" k3="0.0200512" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="1000" k1="-0.0375193" k2="-0.0119351" k3="0.0154499" />
            <vignetting model="pa" focal="400.0" aperture="5.6" distance="1.6" k1="0.0344273" k2="-0.2957807" k3="0.0229582" />
            <vignetting model="pa" focal="400.0" aperture="5.6" distance="6.0" k1="-0.1507241" k2="-0.3338684" k3="0.1473295" />
            <vignetting model="pa" focal="400.0" aperture="5.6" distance="20.0" k1="-0.2944875" k2="-0.1279977" k3="0.0491735" />
            <vignetting model="pa" focal="400.0" aperture="5.6" distance="1000" k1="-0.3678867" k2="0.0054641" k3="-0.0222676" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="1.6" k1="0.0344459" k2="-0.1330982" k3="-0.0695531" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="6.0" k1="0.0128853" k2="-0.4482778" k3="0.1925652" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="20.0" k1="-0.0906394" k2="-0.3167472" k3="0.1343307" />
            <vignetting model="pa" focal="400.0" aperture="6.3" distance="1000" k1="-0.1612842" k2="-0.1940106" k3="0.0695697" />
            <vignetting model="pa" focal="400.0" aperture="7.1" distance="1.6" k1="-0.0186703" k2="0.0569949" k3="-0.1554897" />
            <vignetting model="pa" focal="400.0" aperture="7.1" distance="6.0" k1="0.0718417" k2="-0.4521416" k3="0.2028723" />
            <vignetting model="pa" focal="400.0" aperture="7.1" distance="20.0" k1="0.0307421" k2="-0.4786116" k3="0.2463427" />
            <vignetting model="pa" focal="400.0" aperture="7.1" distance="1000" k1="-0.0107998" k2="-0.4346887" k3="0.2333919" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="1.6" k1="-0.0437985" k2="0.1264914" k3="-0.1726240" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="6.0" k1="0.0736365" k2="-0.3435792" k3="0.1244520" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="20.0" k1="0.0829148" k2="-0.4743918" k3="0.2250228" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="1000" k1="0.0723851" k2="-0.5104349" k3="0.2628477" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="1.6" k1="-0.0606641" k2="0.1651045" k3="-0.1741460" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="6.0" k1="0.0389048" k2="-0.1644007" k3="0.0017355" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="20.0" k1="0.0747992" k2="-0.3301816" k3="0.1106759" />
            <vignetting model="pa" focal="400.0" aperture="9.0" distance="1000" k1="0.0849337" k2="-0.4040053" k3="0.1672919" />
            <vignetting model="pa" focal="400.0" aperture="10.0" distance="1.6" k1="-0.0480893" k2="0.1126306" k3="-0.1144646" />
            <vignetting model="pa" focal="400.0" aperture="10.0" distance="6.0" k1="-0.0059358" k2="-0.0066123" k3="-0.0861352" />
            <vignetting model="pa" focal="400.0" aperture="10.0" distance="20.0" k1="0.0312485" k2="-0.1471165" k3="-0.0009515" />
            <vignetting model="pa" focal="400.0" aperture="10.0" distance="1000" k1="0.0503020" k2="-0.2324759" k3="0.0586904" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="1.6" k1="-0.0415680" k2="0.0653649" k3="-0.0576231" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="6.0" k1="-0.0412182" k2="0.1065383" k3="-0.1439650" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="20.0" k1="-0.0134525" k2="0.0212180" k3="-0.1052239" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="1000" k1="0.0070833" k2="-0.0499915" k3="-0.0621941" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="1.6" k1="-0.0271262" k2="0.0079297" k3="-0.0043039" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="6.0" k1="-0.0520637" k2="0.1252471" k3="-0.1316155" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="20.0" k1="-0.0422833" k2="0.1115747" k3="-0.1463583" />
            <vignetting model="pa" focal="400.0" aperture="13.0" distance="1000" k1="-0.0310031" k2="0.0748864" k3="-0.1283030" />
            <vignetting model="pa" focal="400.0" aperture="14.0" distance="1.6" k1="-0.0059143" k2="-0.0096883" k3="0.0049288" />
            <vignetting model="pa" focal="400.0" aperture="14.0" distance="6.0" k1="-0.0330289" k2="0.0804373" k3="-0.0853689" />
            <vignetting model="pa" focal="400.0" aperture="14.0" distance="20.0" k1="-0.0308008" k2="0.0857739" k3="-0.1069379" />
            <vignetting model="pa" focal="400.0" aperture="14.0" distance="1000" k1="-0.0230010" k2="0.0766799" k3="-0.1098625" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="1.6" k1="-0.0085914" k2="-0.0092286" k3="0.0051672" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="6.0" k1="-0.0262183" k2="0.0288307" k3="-0.0296712" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="20.0" k1="-0.0344004" k2="0.0665547" k3="-0.0698107" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="1000" k1="-0.0342227" k2="0.0854906" k3="-0.0937405" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="1.6" k1="-0.0122017" k2="-0.0105050" k3="0.0056578" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="6.0" k1="-0.3000000" k2="0.0000000" k3="-0.0000000" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="20.0" k1="-0.0285894" k2="0.0195309" k3="-0.0179124" />
            <vignetting model="pa" focal="400.0" aperture="18.0" distance="1000" k1="-0.0292856" k2="0.0409710" k3="-0.0417565" />
            <vignetting model="pa" focal="400.0" aperture="20.0" distance="1.6" k1="-0.0071300" k2="-0.0010270" k3="0.0006314" />
            <vignetting model="pa" focal="400.0" aperture="20.0" distance="6.0" k1="-0.0086114" k2="-0.0137020" k3="0.0080122" />
            <vignetting model="pa" focal="400.0" aperture="20.0" distance="20.0" k1="-0.0092301" k2="-0.0098693" k3="0.0044836" />
            <vignetting model="pa" focal="400.0" aperture="20.0" distance="1000" k1="-0.0118460" k2="0.0089248" k3="-0.0110402" />
            <vignetting model="pa" focal="400.0" aperture="22.0" distance="1.6" k1="-0.0053117" k2="-0.0093602" k3="0.0049506" />
            <vignetting model="pa" focal="400.0" aperture="22.0" distance="6.0" k1="-0.0112672" k2="-0.0138020" k3="0.0083581" />
            <vignetting model="pa" focal="400.0" aperture="22.0" distance="20.0" k1="-0.0122749" k2="-0.0121728" k3="0.0069286" />
            <vignetting model="pa" focal="400.0" aperture="22.0" distance="1000" k1="-0.0092753" k2="-0.0091947" k3="0.0047116" />
            <vignetting model="pa" focal="400.0" aperture="25.0" distance="1.6" k1="-0.0090061" k2="-0.0099901" k3="0.0054404" />
            <vignetting model="pa" focal="400.0" aperture="25.0" distance="6.0" k1="-0.0169736" k2="-0.0142015" k3="0.0099213" />
            <vignetting model="pa" focal="400.0" aperture="25.0" distance="20.0" k1="-0.0169375" k2="-0.0177272" k3="0.0131466" />
            <vignetting model="pa" focal="400.0" aperture="25.0" distance="1000" k1="-0.0137241" k2="-0.0093958" k3="0.0052294" />
            <vignetting model="pa" focal="400.0" aperture="29.0" distance="1.6" k1="-0.0075285" k2="0.0007268" k3="-0.0000206" />
            <vignetting model="pa" focal="400.0" aperture="29.0" distance="6.0" k1="-0.0074877" k2="-0.0118146" k3="0.0064015" />
            <vignetting model="pa" focal="400.0" aperture="29.0" distance="20.0" k1="-0.0075309" k2="-0.0123070" k3="0.0068483" />
            <vignetting model="pa" focal="400.0" aperture="29.0" distance="1000" k1="-0.0047840" k2="-0.0114780" k3="0.0060512" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="1.6" k1="-0.0061683" k2="-0.0046327" k3="0.0026558" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="6.0" k1="-0.0123404" k2="-0.0163726" k3="0.0106495" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="20.0" k1="-0.0108660" k2="-0.0175794" k3="0.0109951" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="1000" k1="-0.0085144" k2="-0.0137455" k3="0.0080147" />
            <vignetting model="pa" focal="400.0" aperture="36.0" distance="1.6" k1="-0.0069432" k2="-0.0146648" k3="0.0090625" />
            <vignetting model="pa" focal="400.0" aperture="36.0" distance="6.0" k1="-0.0140087" k2="-0.0195564" k3="0.0134457" />
            <vignetting model="pa" focal="400.0" aperture="36.0" distance="20.0" k1="-0.0143664" k2="-0.0206884" k3="0.0146000" />
            <vignetting model="pa" focal="400.0" aperture="36.0" distance="1000" k1="-0.0113749" k2="-0.0177432" k3="0.0111789" />
            <vignetting model="pa" focal="400.0" aperture="40.0" distance="1.6" k1="-0.0324043" k2="-0.0123861" k3="0.0134075" />
            <vignetting model="pa" focal="400.0" aperture="40.0" distance="6.0" k1="-0.0250865" k2="-0.0090553" k3="0.0112114" />
            <vignetting model="pa" focal="400.0" aperture="40.0" distance="20.0" k1="-0.0339487" k2="-0.0134752" k3="0.0140946" />
            <vignetting model="pa" focal="400.0" aperture="40.0" distance="1000" k1="-0.0224502" k2="-0.0129635" k3="0.0127232" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 80-400mm f/4.5-5.6D ED VR 183</model>
        <model lang="en">Nikkor AF 80-400mm f/4.5-5.6D ED VR</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="80" k1="-0.0043"/>
            <distortion model="poly3" focal="105" k1="-0.0015"/>
            <distortion model="poly3" focal="135" k1="0.001"/>
            <distortion model="poly3" focal="210" k1="0.0025"/>
            <distortion model="poly3" focal="310" k1="0.0035"/>
            <distortion model="poly3" focal="400" k1="0.0045"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 14mm f/2.8D ED</model>
        <model lang="en">Nikkor AF 14mm f/2.8D ED</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.013209" b="-0.036529" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI Nikkor 15mm f/3.5</model>
        <model lang="en">Nikkor AI 15mm f/3.5</model>
        <mount>Nikon F AI</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.007" b="-0.021" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 20mm f/1.8G ED</model>
        <model lang="en">Nikkor AF-S 20mm f/1.8G ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <tca model="poly3" focal="20" br="-0.0003228" cr="0.0006409" vr="1.0000679" bb="-0.0000913" cb="0.0003007" vb="0.9998503"/>
            <distortion model="ptlens" focal="20" a="0.0108146" b="-0.0341733" c="0.0157005"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="0.2" k1="-1.0686" k2="0.3951" k3="0.0186"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="0.24" k1="-1.2096" k2="0.5366" k3="-0.0236"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="0.38" k1="-1.5504" k2="1.2150" k3="-0.3890"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="1000" k1="-1.7048" k2="1.3931" k3="-0.4582"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.2" k1="-0.3641" k2="-0.8225" k3="0.6214"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.24" k1="-0.4548" k2="-0.8643" k3="0.7026"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.38" k1="-0.7270" k2="-0.4434" k3="0.5024"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-0.8702" k2="-0.2522" k3="0.4335"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.2" k1="-0.3622" k2="-0.2167" k3="0.2116"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.24" k1="-0.4164" k2="-0.1534" k3="0.1744"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.38" k1="-0.6996" k2="0.4790" k3="-0.2240"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.6336" k2="0.2486" k3="-0.1033"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.2" k1="-0.3516" k2="-0.2383" k3="0.2291"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.24" k1="-0.3952" k2="-0.2131" k3="0.2275"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.38" k1="-0.6166" k2="0.2305" k3="0.0035"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.6475" k2="0.3006" k3="-0.0426"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.2" k1="-0.3515" k2="-0.2368" k3="0.2315"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.24" k1="-0.3966" k2="-0.1973" k3="0.2139"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.38" k1="-0.6048" k2="0.2022" k3="0.0237"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5465" k2="0.0499" k3="0.1272"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.2" k1="-0.3512" k2="-0.2374" k3="0.2355"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.24" k1="-0.4014" k2="-0.1749" k3="0.1965"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.38" k1="-0.6057" k2="0.2036" k3="0.0249"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.5930" k2="0.1330" k3="0.0826"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.2" k1="-0.3541" k2="-0.2391" k3="0.2406"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.24" k1="-0.4074" k2="-0.1555" k3="0.1818"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.38" k1="-0.4803" k2="-0.0870" k3="0.2016"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.5851" k2="0.1049" k3="0.0964"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.2" k1="-0.3583" k2="-0.2654" k3="0.2630"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.24" k1="-0.4116" k2="-0.1414" k3="0.1713"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.38" k1="-0.6261" k2="0.2633" k3="-0.0120"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.4951" k2="0.1771" k3="0.0365"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 20mm f/2.8D</model>
        <model lang="en">Nikkor AF 20mm f/2.8D</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.0063" b="-0.021" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 24mm f/2.8</model>
        <model lang="en">Nikkor AI-S 24mm f/2.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="24" a="0.0202" b="-0.05926" c="0.03781"/>
            <!-- Taken with Nikon D600 -->
            <tca model="poly3" focal="24" br="-0.0002082" vr="1.0007055" bb="0.0001896" vb="0.9996373"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 24mm f/2.8D 54</model>
        <model lang="en">Nikkor AF 24mm f/2.8D</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.00112" b="-0.00753" c="-0.00379"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 24mm f/2.8D</model>
        <model lang="en">Nikkor AF 24mm f/2.8D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.022" b="-0.056" c="0.022"/>
            <!-- Taken with Nikon D750 -->
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.5471980" k2="-0.4581279" k3="0.3544178" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.5471980" k2="-0.4581279" k3="0.3544178" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.0742258" k2="-0.7085132" k3="0.2715516" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.0742258" k2="-0.7085132" k3="0.2715516" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.2917056" k2="0.0844974" k3="-0.1227248" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.2917056" k2="0.0844974" k3="-0.1227248" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.1764623" k2="-0.0803124" k3="0.0284731" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.1764623" k2="-0.0803124" k3="0.0284731" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.1868963" k2="-0.0919248" k3="0.0382190" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.1868963" k2="-0.0919248" k3="0.0382190" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 24mm f/2</model>
        <model lang="en">Nikkor AI-S 24mm f/2</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="24" k1="-0.008"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 28mm f/2.8</model>
        <model lang="en">Nikkor AI-S 28mm f/2.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="28" a="0.00929" b="-0.02155" c="0.0021"/>
            <tca model="poly3" focal="28" br="-0.0002306" vr="1.0006860" bb="0.0002350" vb="0.9995614"/>
            <!-- Taken with Nikon D750 - Jacques Le Clerc -->
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.01" k1="-1.9557" k2="2.2763" k3="-1.1052"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.9557" k2="2.2763" k3="-1.1052"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.01" k1="-0.8649" k2="0.6654" k3="-0.4446"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.8649" k2="0.6654" k3="-0.4446"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.01" k1="-0.9746" k2="0.9208" k3="-0.5184"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.9746" k2="0.9208" k3="-0.5184"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.01" k1="-1.0073" k2="0.8691" k3="-0.4228"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-1.0073" k2="0.8691" k3="-0.4228"/>
            <vignetting model="pa" focal="28" aperture="11" distance="0.01" k1="-0.9884" k2="0.8367" k3="-0.4002"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.9884" k2="0.8367" k3="-0.4002"/>
            <vignetting model="pa" focal="28" aperture="16" distance="0.01" k1="-0.9280" k2="0.6700" k3="-0.2822"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.9280" k2="0.6700" k3="-0.2822"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.01" k1="-0.9445" k2="0.6984" k3="-0.2952"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.9445" k2="0.6984" k3="-0.2952"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 28mm f/2.8D 62</model>
        <model lang="en">Nikkor AF 28mm f/2.8D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0" b="0.025773" c="-0.085777"/>
            <!-- Taken with Nikon D750 -->
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-0.8334531" k2="0.0828073" k3="0.1029059" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.8334531" k2="0.0828073" k3="0.1029059" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.0781382" k2="-0.4492802" k3="0.1279571" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.0781382" k2="-0.4492802" k3="0.1279571" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.2029039" k2="0.0525991" k3="-0.0963440" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.2029039" k2="0.0525991" k3="-0.0963440" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.1840499" k2="-0.0718640" k3="0.0288725" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.1840499" k2="-0.0718640" k3="0.0288725" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.2179608" k2="-0.0795741" k3="0.0391773" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.2179608" k2="-0.0795741" k3="0.0391773" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 28mm f/2</model>
        <model lang="en">Nikkor AI-S 28mm f/2</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="28" k1="-0.0044"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 28mm f/3.5 PC (unshifted)</model>
        <model lang="en">Nikkor AI-S 28mm f/3.5 PC (unshifted)</model>
        <model lang="de">Nikkor AI-S 28mm f/3.5 PC (ungeshiftet)</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.007377" b="-0.021769" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 28mm f/1.8G</model>
        <model lang="en">Nikkor AF-S 28mm f/1.8G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D810 -->
            <distortion model="ptlens" focal="28" a="0.00961" b="-0.02915" c="0.01024"/>
            <tca model="poly3" focal="28" br="-0.0000955" vr="1.0002765" bb="0.0000582" vb="0.9999656"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 28mm f/1.4D</model>
        <model lang="en">Nikkor AF 28mm f/1.4D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3S -->
            <distortion model="ptlens" focal="28" a="0.00913976" b="-0.0245588" c="0.000542579"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 35mm f/2</model>
        <model lang="en">Nikkor AI-S 35mm f/2</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="35" a="0.01447" b="-0.03949" c="0.0153"/>
            <tca model="poly3" focal="35" br="-0.0001699" vr="1.0005262" bb="0.0001817" vb="0.9996614"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 35mm f/1.4</model>
        <model lang="en">Nikkor AI-S 35mm f/1.4</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="35" k1="-0.005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 35mm f/1.8G</model>
        <model lang="en">Nikkor AF-S 35mm f/1.8G DX</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.003" b="-0.017" c="0.005"/>
            <tca model="linear" focal="35" kr="1.0003" kb="1.0003"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-0.3298" k2="-0.0595" k3="0.0938"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-0.3298" k2="-0.0595" k3="0.0938"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1367" k2="0.0656" k3="-0.0502"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1367" k2="0.0656" k3="-0.0502"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1170" k2="0.0027" k3="0.0072"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1170" k2="0.0027" k3="0.0072"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.1203" k2="0.0086" k3="0.0030"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.1203" k2="0.0086" k3="0.0030"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1143" k2="-0.0162" k3="0.0186"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1143" k2="-0.0162" k3="0.0186"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 35mm f/2D 66</model>
        <model lang="en">Nikkor AF 35mm f/2.0D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.001968" b="-0.009475" c="0"/>
            <!-- Taken with Nikon D3 -->
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-1.6691" k2="1.6789" k3="-0.7358"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-1.6691" k2="1.6789" k3="-0.7358"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4608" k2="-0.4247" k3="0.3332"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4608" k2="-0.4247" k3="0.3332"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2960" k2="-0.1757" k3="0.0421"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2960" k2="-0.1757" k3="0.0421"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4347" k2="0.2874" k3="-0.1813"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4347" k2="0.2874" k3="-0.1813"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4186" k2="0.1698" k3="-0.0435"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4186" k2="0.1698" k3="-0.0435"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 35mm f/2.8 PC "black knob"</model>
        <model lang="en">Nikkor AF 35mm f/2.8 PC “black knob”</model>
        <model lang="de">Nikkor AF 35mm f/2.8 PC „schwarzer Knauf“</model>
        <mount>Nikon F</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="poly3" focal="35" k1="-0.00434903"/>
            <tca model="poly3" focal="35" vr="1.0003" vb="0.9999"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon Zoom-NIKKOR Auto 43-86mm F3.5</model>
		<model lang="en">Nikkor Auto 43-86mm f/3.5</model>
        <mount>Nikon F</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="43" a="0.00818373" b="-0.00780584" c="0.0181587"/>
            <distortion model="ptlens" focal="50" a="0.00588597" b="-0.00854597" c="0.0188058"/>
            <distortion model="ptlens" focal="60" a="0.00289029" b="-0.00770251" c="0.0188642"/>
            <distortion model="ptlens" focal="70" a="-0.002068" b="-0.00219716" c="-3.26219e-07"/>
            <distortion model="ptlens" focal="86" a="-5.88135e-05" b="-0.0195098" c="0.0133432"/>
            <vignetting model="pa" focal="43" aperture="3.5" distance="10" k1="-0.5394" k2="-1.0543" k3="0.8527"/>
            <vignetting model="pa" focal="43" aperture="3.5" distance="1000" k1="-0.5394" k2="-1.0543" k3="0.8527"/>
            <vignetting model="pa" focal="43" aperture="4" distance="10" k1="-0.0165" k2="-1.5620" k3="0.9224"/>
            <vignetting model="pa" focal="43" aperture="4" distance="1000" k1="-0.0165" k2="-1.5620" k3="0.9224"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="10" k1="-0.3205" k2="0.2015" k3="-0.3575"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="1000" k1="-0.3205" k2="0.2015" k3="-0.3575"/>
            <vignetting model="pa" focal="43" aperture="8" distance="10" k1="-0.3855" k2="0.2706" k3="-0.1749"/>
            <vignetting model="pa" focal="43" aperture="8" distance="1000" k1="-0.3855" k2="0.2706" k3="-0.1749"/>
            <vignetting model="pa" focal="43" aperture="22" distance="10" k1="-0.3520" k2="0.0964" k3="0.0128"/>
            <vignetting model="pa" focal="43" aperture="22" distance="1000" k1="-0.3520" k2="0.0964" k3="0.0128"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.6675" k2="-0.6696" k3="0.6300"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.6675" k2="-0.6696" k3="0.6300"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0378" k2="-1.4462" k3="0.8776"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0378" k2="-1.4462" k3="0.8776"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2802" k2="0.1255" k3="-0.2484"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2802" k2="0.1255" k3="-0.2484"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3329" k2="0.1636" k3="-0.0724"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3329" k2="0.1636" k3="-0.0724"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.3154" k2="0.0761" k3="0.0238"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3154" k2="0.0761" k3="0.0238"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.3286" k2="0.1190" k3="-0.0043"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3286" k2="0.1190" k3="-0.0043"/>
            <vignetting model="pa" focal="60" aperture="3.5" distance="10" k1="-1.2984" k2="0.9136" k3="-0.2907"/>
            <vignetting model="pa" focal="60" aperture="3.5" distance="1000" k1="-1.2984" k2="0.9136" k3="-0.2907"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.1588" k2="-1.1164" k3="0.7393"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.1588" k2="-1.1164" k3="0.7393"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.1664" k2="-0.1596" k3="0.0085"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.1664" k2="-0.1596" k3="0.0085"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.2677" k2="0.1103" k3="-0.0357"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.2677" k2="0.1103" k3="-0.0357"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.2612" k2="0.0520" k3="0.0376"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.2612" k2="0.0520" k3="0.0376"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.2781" k2="0.1085" k3="-0.0031"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.2781" k2="0.1085" k3="-0.0031"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="10" k1="-1.3768" k2="1.2752" k3="-0.5578"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1000" k1="-1.3768" k2="1.2752" k3="-0.5578"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.3236" k2="-0.6838" k3="0.4655"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.3236" k2="-0.6838" k3="0.4655"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1719" k2="-0.0498" k3="-0.1068"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1719" k2="-0.0498" k3="-0.1068"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2380" k2="0.0817" k3="-0.0145"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2380" k2="0.0817" k3="-0.0145"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2344" k2="0.0420" k3="0.0384"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2344" k2="0.0420" k3="0.0384"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2570" k2="0.1127" k3="-0.0101"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2570" k2="0.1127" k3="-0.0101"/>
            <vignetting model="pa" focal="86" aperture="3.5" distance="10" k1="-1.2977" k2="1.3022" k3="-0.6702"/>
            <vignetting model="pa" focal="86" aperture="3.5" distance="1000" k1="-1.2977" k2="1.3022" k3="-0.6702"/>
            <vignetting model="pa" focal="86" aperture="4" distance="10" k1="-0.6512" k2="-0.0180" k3="0.0598"/>
            <vignetting model="pa" focal="86" aperture="4" distance="1000" k1="-0.6512" k2="-0.0180" k3="0.0598"/>
            <vignetting model="pa" focal="86" aperture="5.6" distance="10" k1="-0.1115" k2="-0.1222" k3="-0.1529"/>
            <vignetting model="pa" focal="86" aperture="5.6" distance="1000" k1="-0.1115" k2="-0.1222" k3="-0.1529"/>
            <vignetting model="pa" focal="86" aperture="8" distance="10" k1="-0.2140" k2="0.1257" k3="-0.0750"/>
            <vignetting model="pa" focal="86" aperture="8" distance="1000" k1="-0.2140" k2="0.1257" k3="-0.0750"/>
            <vignetting model="pa" focal="86" aperture="11" distance="10" k1="-0.1923" k2="0.0157" k3="0.0429"/>
            <vignetting model="pa" focal="86" aperture="11" distance="1000" k1="-0.1923" k2="0.0157" k3="0.0429"/>
            <vignetting model="pa" focal="86" aperture="22" distance="10" k1="-0.2237" k2="0.0957" k3="-0.0056"/>
            <vignetting model="pa" focal="86" aperture="22" distance="1000" k1="-0.2237" k2="0.0957" k3="-0.0056"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI Nikkor 45mm f/2.8 GN</model>
        <model lang="en">Nikkor AI 45mm f/2.8 GN</model>
        <mount>Nikon F AI</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="45" k1="-0.0005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 50mm f/1.4D</model>
        <model lang="en">Nikkor AF 50mm f/1.4D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.004672"/>
            <!-- Taken with Nikon D800 -->
            <tca model="poly3" focal="50" br="-0.0000912" vr="1.0001917" bb="0.0001150" vb="0.9998601"/>
            <!-- Taken with Nikon D610 -->
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.6128" k2="1.1600" k3="-0.2864"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6128" k2="1.1600" k3="-0.2864"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="0.0016" k2="-0.4910" k3="-0.0246"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="0.0016" k2="-0.4910" k3="-0.0246"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3729" k2="0.3408" k3="-0.2180"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3729" k2="0.3408" k3="-0.2180"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4912" k2="0.5335" k3="-0.2775"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4912" k2="0.5335" k3="-0.2775"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 50mm f/1.4</model>
        <model lang="en">Nikkor AI-S 50mm f/1.4</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.0025"/>
        </calibration>
    </lens>

    <lens>
        <!-- Submitted by Ed Gomez -->
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 50mm f/1.8D</model>
        <model lang="en">Nikkor AF 50mm f/1.8D</model>
        <mount>Nikon F AF</mount>
        <focal value="50"/>
        <aperture min="1.8" max="22"/>
        <type>rectilinear</type>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="-0.00255" b="0.00841" c="-0.01107"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 50mm f/1.8D</model>
        <model lang="en">Nikkor AF 50mm f/1.8D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="50" a="0.00139" b="-0.00804" c="0.00877"/>
            <tca model="poly3" focal="50" br="-0.0000176" vr="1.0000537" bb="0.0000226" vb="0.9998589"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.9908" k2="0.9074" k3="-0.3911"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.9908" k2="0.9074" k3="-0.3911"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="10" k1="-0.0795" k2="-0.6086" k3="0.3210"/>
            <vignetting model="pa" focal="50" aperture="2.5" distance="1000" k1="-0.0795" k2="-0.6086" k3="0.3210"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.2566" k2="0.1935" k3="-0.1485"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.2566" k2="0.1935" k3="-0.1485"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.2421" k2="0.0920" k3="-0.0371"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.2421" k2="0.0920" k3="-0.0371"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2490" k2="0.1102" k3="-0.0426"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2490" k2="0.1102" k3="-0.0426"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 50mm f/1.8</model>
        <model lang="en">Nikkor AI-S 50mm f/1.8</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.0005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon Nikkor 50mm f/2</model>
        <model lang="en">Nikkor 50mm f/2</model>
        <mount>Nikon F</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.002"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI Nikkor 55mm f/1.2</model>
        <model lang="en">Nikkor AI 55mm f/1.2</model>
        <mount>Nikon F AI</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="55" k1="-0.003"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 55mm f/2.8 Micro</model>
        <model lang="en">Nikkor AI-S 55mm f/2.8 Micro</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="55" k1="-0.0002"/>
        </calibration>
    </lens>

    <!-- Added Jacques Le Clerc) Manual Lens - No CPU -->
    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 55mm f/2.8 Micro</model>
        <model lang="en">Nikkor AI-S 55mm f/2.8 Micro</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="55" k1="-0.000135"/>
            <tca model="poly3" focal="55" vr="1.0000699" vb="0.9999505"/>
            <!-- Taken with Nikon D750 (Jacques Le Clerc)-->
            <vignetting model="pa" focal="55" aperture="2.8" distance="0.01" k1="-1.1600" k2="0.7258" k3="-0.2788"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="1000" k1="-1.1600" k2="0.7258" k3="-0.2788"/>
            <vignetting model="pa" focal="55" aperture="4" distance="0.01" k1="-0.3360" k2="-0.1154" k3="-0.0705"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.3360" k2="-0.1154" k3="-0.0705"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="0.01" k1="-0.7731" k2="0.9602" k3="-0.6518"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.7731" k2="0.9602" k3="-0.6518"/>
            <vignetting model="pa" focal="55" aperture="8" distance="0.01" k1="-0.5113" k2="0.3328" k3="-0.1973"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.5113" k2="0.3328" k3="-0.1973"/>
            <vignetting model="pa" focal="55" aperture="11" distance="0.01" k1="-0.5248" k2="0.1450" k3="0.0307"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.5248" k2="0.1450" k3="0.0307"/>
            <vignetting model="pa" focal="55" aperture="16" distance="0.01" k1="-0.5322" k2="0.1633" k3="0.0180"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.5322" k2="0.1633" k3="0.0180"/>
            <vignetting model="pa" focal="55" aperture="22" distance="0.01" k1="-0.5749" k2="0.2699" k3="-0.0567"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.5749" k2="0.2699" k3="-0.0567"/>
            <vignetting model="pa" focal="55" aperture="32" distance="0.01" k1="-0.5214" k2="0.1511" k3="0.0190"/>
            <vignetting model="pa" focal="55" aperture="32" distance="1000" k1="-0.5214" k2="0.1511" k3="0.0190"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 58mm f/1.2 Noct</model>
        <model lang="en">Nikkor AI-S 58mm f/1.2 Noct</model>
        <mount>Nikon F AI</mount>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="58" k1="-0.003"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 58mm f/1.4G</model>
		<model lang="en">Nikkor AF-S 58mm f/1.4G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D850 -->
            <distortion model="ptlens" focal="58.0" a="0" b="-0.011" c="0.01" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 85mm f/1.8D</model>
        <model lang="en">Nikkor AF 85mm f/1.8D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="85" k1="-0.000852"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 105mm f/2.8D</model>
        <model lang="en">Nikkor AF 105mm Micro f/2.8D</model>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="105" k1="0.00142"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Micro-Nikkor 105mm f/2.8G IF-ED 138</model>
        <model lang="en">Nikkor AF-S VR 105mm f/2.8G Micro IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="poly3" focal="105" k1="-0.00131"/>
            <tca model="poly3" focal="105" br="-0.0000282" vr="0.9999225" bb="0.0000075" vb="0.9999279"/>
            <!-- Taken with Nikon D810 -->
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-1.6279" k2="1.8493" k3="-0.9319"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-1.6279" k2="1.8493" k3="-0.9319"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="0.1058" k2="-0.9844" k3="0.4094"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="0.1058" k2="-0.9844" k3="0.4094"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0224" k2="0.2310" k3="-0.4180"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0224" k2="0.2310" k3="-0.4180"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0786" k2="0.3183" k3="-0.2995"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0786" k2="0.3183" k3="-0.2995"/>
            <vignetting model="pa" focal="105" aperture="32" distance="10" k1="-0.0451" k2="0.1358" k3="-0.0981"/>
            <vignetting model="pa" focal="105" aperture="32" distance="1000" k1="-0.0451" k2="0.1358" k3="-0.0981"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 135mm f/2</model>
        <model lang="en">Nikkor AI-S 135mm f/2</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="135" k1="0.0015"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 180mm f/2.8 ED</model>
        <model lang="en">Nikkor AI-S 180mm f/2.8 ED</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="180" k1="0.001"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 500mm f/8 Reflex</model>
        <model lang="en">Nikkor AI-S 500mm f/8 Reflex</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="500" k1="0.00282"/>
            <tca model="poly3" focal="500" vr="0.9999785" vb="0.9999698"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 500mm f/8 Reflex</model>
        <model lang="en">Nikkor AI-S 500mm f/8 Reflex</model>
        <mount>Nikon F AI-S</mount>
        <!-- Average crop factor of Nikon APS-C cameras -->
        <cropfactor>1.528</cropfactor>
        <calibration>
            <distortion model="poly3" focal="500" k1="0.001"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 85mm f/1.8G 179</model>
        <model lang="en">Nikkor AF-S 85mm f/1.8G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="85" a="-0.00079" b="0.00341" c="-0.00179"/>
            <tca model="poly3" focal="85" br="-0.0000076" vr="0.9999780" bb="0.0000002" vb="0.9999216"/>
            <!-- Taken with Nikon D750 -->
            <vignetting model="pa" focal="85" aperture="1.8" distance="0.8" k1="-0.6563" k2="0.2892" k3="-0.1379"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1.4" k1="-1.1454" k2="0.8844" k3="-0.3786"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="5" k1="-1.4834" k2="1.4131" k3="-0.6424"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-1.5735" k2="1.5101" k3="-0.6916"/>
            <vignetting model="pa" focal="85" aperture="2" distance="0.8" k1="-0.1138" k2="-0.3747" k3="0.1213"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1.4" k1="-0.1175" k2="-0.9500" k3="0.5492"/>
            <vignetting model="pa" focal="85" aperture="2" distance="5" k1="-0.5283" k2="-0.4789" k3="0.3776"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-0.9930" k2="0.3223" k3="-0.0428"/>
            <vignetting model="pa" focal="85" aperture="2.2" distance="0.8" k1="-0.1373" k2="0.0219" k3="-0.1773"/>
            <vignetting model="pa" focal="85" aperture="2.2" distance="1.4" k1="-0.0253" k2="-0.4803" k3="0.0900"/>
            <vignetting model="pa" focal="85" aperture="2.2" distance="5" k1="-0.0675" k2="-0.8909" k3="0.4331"/>
            <vignetting model="pa" focal="85" aperture="2.2" distance="1000" k1="-0.3585" k2="-0.6562" k3="0.3820"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="0.8" k1="-0.2031" k2="0.2207" k3="-0.2618"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1.4" k1="-0.2135" k2="0.2431" k3="-0.3526"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="5" k1="-0.0709" k2="-0.4721" k3="0.0945"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.1541" k2="-0.7479" k3="0.3349"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="0.8" k1="-0.2071" k2="0.1819" k3="-0.1763"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1.4" k1="-0.2485" k2="0.2698" k3="-0.2543"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="5" k1="-0.1673" k2="-0.0136" k3="-0.1770"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.1414" k2="-0.5232" k3="0.1574"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="0.8" k1="-0.1814" k2="0.0654" k3="-0.0581"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="1.4" k1="-0.2181" k2="0.1193" k3="-0.0966"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="5" k1="-0.2165" k2="0.1485" k3="-0.2325"/>
            <vignetting model="pa" focal="85" aperture="3.2" distance="1000" k1="-0.2254" k2="-0.1586" k3="-0.0854"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="0.8" k1="-0.1680" k2="-0.0001" k3="0.0048"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1.4" k1="-0.2070" k2="0.0417" k3="-0.0123"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="5" k1="-0.2566" k2="0.2428" k3="-0.2328"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.3552" k2="0.3229" k3="-0.3960"/>
            <vignetting model="pa" focal="85" aperture="4" distance="0.8" k1="-0.1642" k2="-0.0275" k3="0.0297"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1.4" k1="-0.2239" k2="0.0670" k3="-0.0223"/>
            <vignetting model="pa" focal="85" aperture="4" distance="5" k1="-0.2551" k2="0.1912" k3="-0.1453"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.4569" k2="0.6881" k3="-0.6318"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="0.8" k1="-0.1679" k2="-0.0214" k3="0.0270"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1.4" k1="-0.2348" k2="0.0953" k3="-0.0397"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="5" k1="-0.2397" k2="0.1250" k3="-0.0748"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1000" k1="-0.5002" k2="0.8496" k3="-0.7298"/>
            <vignetting model="pa" focal="85" aperture="5" distance="0.8" k1="-0.1724" k2="-0.0184" k3="0.0276"/>
            <vignetting model="pa" focal="85" aperture="5" distance="1.4" k1="-0.2561" k2="0.1401" k3="-0.0651"/>
            <vignetting model="pa" focal="85" aperture="5" distance="5" k1="-0.2411" k2="0.1099" k3="-0.0519"/>
            <vignetting model="pa" focal="85" aperture="5" distance="1000" k1="-0.5027" k2="0.8676" k3="-0.7098"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="0.8" k1="-0.1766" k2="-0.0080" k3="0.0197"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1.4" k1="-0.2710" k2="0.1690" k3="-0.0803"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="5" k1="-0.2468" k2="0.1276" k3="-0.0643"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.4733" k2="0.7651" k3="-0.6064"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="0.8" k1="-0.1803" k2="-0.0057" k3="0.0195"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="1.4" k1="-0.2757" k2="0.1757" k3="-0.0834"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="5" k1="-0.2514" k2="0.1395" k3="-0.0720"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="1000" k1="-0.4652" k2="0.7195" k3="-0.5563"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="0.8" k1="-0.1821" k2="-0.0044" k3="0.0201"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="1.4" k1="-0.2822" k2="0.1844" k3="-0.0874"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="5" k1="-0.2612" k2="0.1635" k3="-0.0875"/>
            <vignetting model="pa" focal="85" aperture="7.1" distance="1000" k1="-0.4098" k2="0.5864" k3="-0.4657"/>
            <vignetting model="pa" focal="85" aperture="8" distance="0.8" k1="-0.1873" k2="0.0121" k3="0.0070"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1.4" k1="-0.2919" k2="0.2051" k3="-0.1003"/>
            <vignetting model="pa" focal="85" aperture="8" distance="5" k1="-0.2672" k2="0.1807" k3="-0.0981"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.3932" k2="0.5619" k3="-0.4559"/>
            <vignetting model="pa" focal="85" aperture="9" distance="0.8" k1="-0.1902" k2="0.0204" k3="0.0010"/>
            <vignetting model="pa" focal="85" aperture="9" distance="1.4" k1="-0.2989" k2="0.2176" k3="-0.1070"/>
            <vignetting model="pa" focal="85" aperture="9" distance="5" k1="-0.2726" k2="0.1972" k3="-0.1086"/>
            <vignetting model="pa" focal="85" aperture="9" distance="1000" k1="-0.3696" k2="0.5281" k3="-0.4426"/>
            <vignetting model="pa" focal="85" aperture="10" distance="0.8" k1="-0.1941" k2="0.0326" k3="-0.0096"/>
            <vignetting model="pa" focal="85" aperture="10" distance="1.4" k1="-0.3043" k2="0.2259" k3="-0.1109"/>
            <vignetting model="pa" focal="85" aperture="10" distance="5" k1="-0.2823" k2="0.2200" k3="-0.1206"/>
            <vignetting model="pa" focal="85" aperture="10" distance="1000" k1="-0.3431" k2="0.4918" k3="-0.4321"/>
            <vignetting model="pa" focal="85" aperture="11" distance="0.8" k1="-0.1962" k2="0.0487" k3="-0.0258"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1.4" k1="-0.3097" k2="0.2332" k3="-0.1148"/>
            <vignetting model="pa" focal="85" aperture="11" distance="5" k1="-0.2885" k2="0.2322" k3="-0.1255"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.3120" k2="0.4598" k3="-0.4282"/>
            <vignetting model="pa" focal="85" aperture="13" distance="0.8" k1="-0.1882" k2="0.0280" k3="-0.0136"/>
            <vignetting model="pa" focal="85" aperture="13" distance="1.4" k1="-0.3154" k2="0.2468" k3="-0.1247"/>
            <vignetting model="pa" focal="85" aperture="13" distance="5" k1="-0.2935" k2="0.2425" k3="-0.1309"/>
            <vignetting model="pa" focal="85" aperture="13" distance="1000" k1="-0.2636" k2="0.3599" k3="-0.3726"/>
            <vignetting model="pa" focal="85" aperture="14" distance="0.8" k1="-0.1911" k2="0.0485" k3="-0.0356"/>
            <vignetting model="pa" focal="85" aperture="14" distance="1.4" k1="-0.3285" k2="0.2790" k3="-0.1460"/>
            <vignetting model="pa" focal="85" aperture="14" distance="5" k1="-0.2935" k2="0.2360" k3="-0.1247"/>
            <vignetting model="pa" focal="85" aperture="14" distance="1000" k1="-0.2404" k2="0.3314" k3="-0.3657"/>
            <vignetting model="pa" focal="85" aperture="16" distance="0.8" k1="-0.1917" k2="0.0473" k3="-0.0364"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1.4" k1="-0.3379" k2="0.3036" k3="-0.1642"/>
            <vignetting model="pa" focal="85" aperture="16" distance="5" k1="-0.2892" k2="0.2205" k3="-0.1139"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1997" k2="0.2217" k3="-0.2915"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 85mm f/1.8 21</model>
        <model lang="en">Nikkor AF 85mm f/1.8</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="poly3" focal="85" k1="0"/>
            <tca model="poly3" focal="85" br="-0.0000030" vr="0.9998635" bb="-0.0000082" vb="1.0000494"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="10" k1="-0.2163" k2="-0.3005" k3="0.1754"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-0.2163" k2="-0.3005" k3="0.1754"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="10" k1="-0.1047" k2="0.1946" k3="-0.1812"/>
            <vignetting model="pa" focal="85" aperture="2.5" distance="1000" k1="-0.1047" k2="0.1946" k3="-0.1812"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="10" k1="-0.0855" k2="0.0263" k3="0.0188"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.0855" k2="0.0263" k3="0.0188"/>
            <vignetting model="pa" focal="85" aperture="5" distance="10" k1="-0.0926" k2="0.1445" k3="-0.0687"/>
            <vignetting model="pa" focal="85" aperture="5" distance="1000" k1="-0.0926" k2="0.1445" k3="-0.0687"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.1724" k2="0.2410" k3="-0.1074"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1724" k2="0.2410" k3="-0.1074"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Zoom-Nikkor 24-70mm f/2.8G ED</model>
        <model lang="en">Nikkor AF-S 24-70mm f/2.8G ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="24" a="0.01436" b="-0.06611" c="0.06436"/>
            <distortion model="ptlens" focal="28" a="0.00718" b="-0.03471" c="0.03911"/>
            <distortion model="ptlens" focal="35" a="0.01046" b="-0.03445" c="0.04427"/>
            <distortion model="ptlens" focal="50" a="0.00843" b="-0.02693" c="0.04576"/>
            <distortion model="ptlens" focal="70" a="0.00933" b="-0.03902" c="0.05818"/>
            <tca model="poly3" focal="24.0" vr="1.0006434" vb="0.9998886" />
            <tca model="poly3" focal="28.0" vr="1.0004142" vb="1.0000126" />
            <tca model="poly3" focal="35.0" vr="1.0001128" vb="1.0001910" />
            <tca model="poly3" focal="50.0" vr="0.9999678" vb="1.0001286" />
            <tca model="poly3" focal="58.0" vr="1.0000005" vb="0.9999624" />
            <tca model="poly3" focal="70.0" vr="1.0000295" vb="0.9998099" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.2153778" k2="-0.9491463" k3="0.4760640" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.2153778" k2="-0.9491463" k3="0.4760640" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.2384645" k2="0.0337574" k3="-0.3510746" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.2384645" k2="0.0337574" k3="-0.3510746" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.4005096" k2="0.6117124" k3="-0.5886415" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.4005096" k2="0.6117124" k3="-0.5886415" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3052602" k2="0.1858384" k3="-0.1360005" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3052602" k2="0.1858384" k3="-0.1360005" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.2651119" k2="0.0168252" k3="0.0167999" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.2651119" k2="0.0168252" k3="0.0167999" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.2579581" k2="0.0249500" k3="0.0074434" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.2579581" k2="0.0249500" k3="0.0074434" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="10" k1="-0.0745148" k2="-1.3644775" k3="0.8272376" />
            <vignetting model="pa" focal="28.0" aperture="2.8" distance="1000" k1="-0.0745148" k2="-1.3644775" k3="0.8272376" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="10" k1="-0.0931637" k2="-0.3978957" k3="0.0196527" />
            <vignetting model="pa" focal="28.0" aperture="4.0" distance="1000" k1="-0.0931637" k2="-0.3978957" k3="0.0196527" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="10" k1="-0.3067821" k2="0.3332209" k3="-0.3101733" />
            <vignetting model="pa" focal="28.0" aperture="5.6" distance="1000" k1="-0.3067821" k2="0.3332209" k3="-0.3101733" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="10" k1="-0.2520345" k2="0.0384957" k3="-0.0061147" />
            <vignetting model="pa" focal="28.0" aperture="8.0" distance="1000" k1="-0.2520345" k2="0.0384957" k3="-0.0061147" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="10" k1="-0.2255138" k2="0.0210431" k3="0.0030002" />
            <vignetting model="pa" focal="28.0" aperture="11.0" distance="1000" k1="-0.2255138" k2="0.0210431" k3="0.0030002" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="10" k1="-0.2300763" k2="0.0296244" k3="-0.0039168" />
            <vignetting model="pa" focal="28.0" aperture="22.0" distance="1000" k1="-0.2300763" k2="0.0296244" k3="-0.0039168" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.1123906" k2="-1.2001302" k3="0.7052245" />
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.1123906" k2="-1.2001302" k3="0.7052245" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.0630211" k2="-0.3254347" k3="-0.0746606" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.0630211" k2="-0.3254347" k3="-0.0746606" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2877388" k2="0.4230669" k3="-0.3684945" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2877388" k2="0.4230669" k3="-0.3684945" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.1911050" k2="0.0238521" k3="0.0009269" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.1911050" k2="0.0238521" k3="0.0009269" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.1913196" k2="0.0378952" k3="-0.0100181" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.1913196" k2="0.0378952" k3="-0.0100181" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.1967188" k2="0.0556820" k3="-0.0236233" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.1967188" k2="0.0556820" k3="-0.0236233" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="10" k1="-0.4381018" k2="-0.2114776" k3="0.0499275" />
            <vignetting model="pa" focal="50.0" aperture="2.8" distance="1000" k1="-0.4381018" k2="-0.2114776" k3="0.0499275" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="10" k1="-0.0544949" k2="-0.4558498" k3="0.0810410" />
            <vignetting model="pa" focal="50.0" aperture="4.0" distance="1000" k1="-0.0544949" k2="-0.4558498" k3="0.0810410" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="10" k1="-0.0846497" k2="0.0470959" k3="-0.1903574" />
            <vignetting model="pa" focal="50.0" aperture="5.6" distance="1000" k1="-0.0846497" k2="0.0470959" k3="-0.1903574" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="10" k1="-0.1654339" k2="0.2464133" k3="-0.1986051" />
            <vignetting model="pa" focal="50.0" aperture="8.0" distance="1000" k1="-0.1654339" k2="0.2464133" k3="-0.1986051" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="10" k1="-0.1155644" k2="0.0549990" k3="-0.0171174" />
            <vignetting model="pa" focal="50.0" aperture="11.0" distance="1000" k1="-0.1155644" k2="0.0549990" k3="-0.0171174" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="10" k1="-0.1216106" k2="0.0738387" k3="-0.0308083" />
            <vignetting model="pa" focal="50.0" aperture="22.0" distance="1000" k1="-0.1216106" k2="0.0738387" k3="-0.0308083" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="10" k1="-0.8003066" k2="0.7651788" k3="-0.5729819" />
            <vignetting model="pa" focal="70.0" aperture="2.8" distance="1000" k1="-0.8003066" k2="0.7651788" k3="-0.5729819" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="10" k1="-0.3397062" k2="0.0566537" k3="-0.2010924" />
            <vignetting model="pa" focal="70.0" aperture="4.0" distance="1000" k1="-0.3397062" k2="0.0566537" k3="-0.2010924" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="0.0641914" k2="-0.4289359" k3="0.1031191" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="0.0641914" k2="-0.4289359" k3="0.1031191" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="10" k1="-0.1012744" k2="0.2831599" k3="-0.3210789" />
            <vignetting model="pa" focal="70.0" aperture="8.0" distance="1000" k1="-0.1012744" k2="0.2831599" k3="-0.3210789" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="10" k1="-0.0915089" k2="0.1674286" k3="-0.1162177" />
            <vignetting model="pa" focal="70.0" aperture="11.0" distance="1000" k1="-0.0915089" k2="0.1674286" k3="-0.1162177" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="10" k1="-0.0696323" k2="0.0736760" k3="-0.0275412" />
            <vignetting model="pa" focal="70.0" aperture="22.0" distance="1000" k1="-0.0696323" k2="0.0736760" k3="-0.0275412" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Zoom-Nikkor 14-24mm f/2.8G ED 146</model>
        <model lang="en">Nikkor AF-S 14-24mm f/2.8G ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="poly3" focal="14" k1="-0.01343"/>
            <distortion model="poly3" focal="16" k1="-0.00853"/>
            <distortion model="poly3" focal="18" k1="-0.00354"/>
            <distortion model="poly3" focal="20" k1="-0.00084"/>
            <distortion model="poly3" focal="22" k1="0.00035"/>
            <distortion model="poly3" focal="24" k1="0.00088"/>
            <tca model="poly3" focal="14" br="0.0000628" vr="1.0001266" bb="-0.0000429" vb="1.0001134"/>
            <tca model="poly3" focal="16" br="0.0001160" vr="1.0000512" bb="-0.0000490" vb="1.0001245"/>
            <tca model="poly3" focal="18" br="0.0000802" vr="1.0000736" bb="-0.0000670" vb="1.0001496"/>
            <tca model="poly3" focal="20" br="0.0001132" vr="1.0000380" bb="-0.0000470" vb="1.0001205"/>
            <tca model="poly3" focal="22" br="0.0000941" vr="1.0000766" bb="-0.0000508" vb="1.0001177"/>
            <tca model="poly3" focal="24" br="0.0000737" vr="1.0001211" bb="-0.0000343" vb="1.0000684"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF-S 70-300mm f/4.5-5.6G VR IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="poly3" focal="70" k1="-0.00644"/>
            <distortion model="poly3" focal="80" k1="-0.00183"/>
            <distortion model="poly3" focal="92" k1="0.00496"/>
            <distortion model="poly3" focal="170" k1="0.01292"/>
            <distortion model="poly3" focal="240" k1="0.01199"/>
            <distortion model="poly3" focal="300" k1="0.00746"/>
            <tca model="poly3" focal="70" br="0.0000037" vr="1.0001035" bb="-0.0000180" vb="1.0000798"/>
            <tca model="poly3" focal="92" br="-0.0000381" vr="1.0000853" bb="0.0000339" vb="0.9999527"/>
            <tca model="poly3" focal="170" br="-0.0000355" vr="1.0000067" bb="0.0000500" vb="0.9998364"/>
            <tca model="poly3" focal="240" br="-0.0000075" vr="0.9999618" bb="0.0000435" vb="0.9997818"/>
            <tca model="poly3" focal="300" br="-0.0000515" vr="1.0000175" bb="0.0000673" vb="0.9996418"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 70-300mm f/4.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF-S 70-300mm f/4.5-5.6G VR IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="poly3" focal="70" k1="-0.0033"/>
            <distortion model="poly3" focal="85" k1="-0.00177"/>
            <distortion model="poly3" focal="100" k1="0.00201"/>
            <distortion model="poly3" focal="200" k1="0.00316"/>
            <distortion model="poly3" focal="300" k1="0.00387"/>
            <tca model="poly3" focal="70" br="-0.0000054" vr="1.0001364" bb="0.0000012" vb="1.0000391"/>
            <tca model="poly3" focal="85" br="-0.0000454" vr="1.0001576" bb="-0.0000234" vb="1.0000492"/>
            <tca model="poly3" focal="100" br="-0.0000196" vr="1.0000860" bb="-0.0000066" vb="1.0000204"/>
            <tca model="poly3" focal="140" br="-0.0000306" vr="1.0000669" bb="0.0000315" vb="0.9998543"/>
            <tca model="poly3" focal="200" br="-0.0000460" vr="1.0000480" bb="0.0000096" vb="0.9997688"/>
            <tca model="poly3" focal="250" br="-0.0000180" vr="1.0000398" bb="0.0000503" vb="0.9996853"/>
            <tca model="poly3" focal="300" br="-0.0000299" vr="1.0000671" bb="0.0001185" vb="0.9994449"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.0671" k2="0.0055" k3="-0.0590"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.0671" k2="0.0055" k3="-0.0590"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0816" k2="0.0207" k3="-0.0141"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0816" k2="0.0207" k3="-0.0141"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.0737" k2="-0.0013" k3="0.0045"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.0737" k2="-0.0013" k3="0.0045"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.0830" k2="0.0152" k3="-0.0047"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.0830" k2="0.0152" k3="-0.0047"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0876" k2="0.0332" k3="-0.0183"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0876" k2="0.0332" k3="-0.0183"/>
            <vignetting model="pa" focal="125" aperture="4.8" distance="10" k1="-0.0386" k2="-0.1118" k3="0.0070"/>
            <vignetting model="pa" focal="125" aperture="4.8" distance="1000" k1="-0.0386" k2="-0.1118" k3="0.0070"/>
            <vignetting model="pa" focal="125" aperture="5.6" distance="10" k1="-0.0723" k2="0.0431" k3="-0.0739"/>
            <vignetting model="pa" focal="125" aperture="5.6" distance="1000" k1="-0.0723" k2="0.0431" k3="-0.0739"/>
            <vignetting model="pa" focal="125" aperture="6.3" distance="10" k1="-0.0629" k2="-0.0017" k3="-0.0023"/>
            <vignetting model="pa" focal="125" aperture="6.3" distance="1000" k1="-0.0629" k2="-0.0017" k3="-0.0023"/>
            <vignetting model="pa" focal="125" aperture="7.1" distance="10" k1="-0.0558" k2="-0.0234" k3="0.0171"/>
            <vignetting model="pa" focal="125" aperture="7.1" distance="1000" k1="-0.0558" k2="-0.0234" k3="0.0171"/>
            <vignetting model="pa" focal="125" aperture="36" distance="10" k1="-0.0665" k2="0.0182" k3="-0.0098"/>
            <vignetting model="pa" focal="125" aperture="36" distance="1000" k1="-0.0665" k2="0.0182" k3="-0.0098"/>
            <vignetting model="pa" focal="185" aperture="5" distance="10" k1="-0.0028" k2="-0.2386" k3="0.0494"/>
            <vignetting model="pa" focal="185" aperture="5" distance="1000" k1="-0.0028" k2="-0.2386" k3="0.0494"/>
            <vignetting model="pa" focal="185" aperture="6.3" distance="10" k1="-0.0774" k2="0.1226" k3="-0.1592"/>
            <vignetting model="pa" focal="185" aperture="6.3" distance="1000" k1="-0.0774" k2="0.1226" k3="-0.1592"/>
            <vignetting model="pa" focal="185" aperture="7.1" distance="10" k1="-0.0573" k2="0.0064" k3="-0.0054"/>
            <vignetting model="pa" focal="185" aperture="7.1" distance="1000" k1="-0.0573" k2="0.0064" k3="-0.0054"/>
            <vignetting model="pa" focal="185" aperture="8" distance="10" k1="-0.0530" k2="-0.0087" k3="0.0082"/>
            <vignetting model="pa" focal="185" aperture="8" distance="1000" k1="-0.0530" k2="-0.0087" k3="0.0082"/>
            <vignetting model="pa" focal="185" aperture="36" distance="10" k1="-0.0596" k2="0.0033" k3="0.0041"/>
            <vignetting model="pa" focal="185" aperture="36" distance="1000" k1="-0.0596" k2="0.0033" k3="0.0041"/>
            <vignetting model="pa" focal="240" aperture="5.6" distance="10" k1="-0.0596" k2="-0.3878" k3="0.2221"/>
            <vignetting model="pa" focal="240" aperture="5.6" distance="1000" k1="-0.0596" k2="-0.3878" k3="0.2221"/>
            <vignetting model="pa" focal="240" aperture="6.3" distance="10" k1="0.0376" k2="-0.3203" k3="0.1160"/>
            <vignetting model="pa" focal="240" aperture="6.3" distance="1000" k1="0.0376" k2="-0.3203" k3="0.1160"/>
            <vignetting model="pa" focal="240" aperture="7.1" distance="10" k1="-0.0436" k2="0.0276" k3="-0.0918"/>
            <vignetting model="pa" focal="240" aperture="7.1" distance="1000" k1="-0.0436" k2="0.0276" k3="-0.0918"/>
            <vignetting model="pa" focal="240" aperture="8" distance="10" k1="-0.0510" k2="0.0102" k3="-0.0093"/>
            <vignetting model="pa" focal="240" aperture="8" distance="1000" k1="-0.0510" k2="0.0102" k3="-0.0093"/>
            <vignetting model="pa" focal="240" aperture="40" distance="10" k1="-0.0656" k2="0.0179" k3="-0.0044"/>
            <vignetting model="pa" focal="240" aperture="40" distance="1000" k1="-0.0656" k2="0.0179" k3="-0.0044"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.4926" k2="0.4029" k3="-0.1830"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.4926" k2="0.4029" k3="-0.1830"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-0.1245" k2="-0.2125" k3="0.1338"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-0.1245" k2="-0.2125" k3="0.1338"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="0.0010" k2="-0.2665" k3="0.1203"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="0.0010" k2="-0.2665" k3="0.1203"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0404" k2="0.0084" k3="-0.0388"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0404" k2="0.0084" k3="-0.0388"/>
            <vignetting model="pa" focal="300" aperture="40" distance="10" k1="-0.0669" k2="0.0271" k3="-0.0091"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1000" k1="-0.0669" k2="0.0271" k3="-0.0091"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 70-200mm f/4G IF-ED</model>
        <model lang="en">Nikkor AF-S 70-200mm f/4G IF-ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="poly3" focal="70" k1="-0.00849"/>
            <distortion model="poly3" focal="86" k1="-0.00295"/>
            <distortion model="poly3" focal="102" k1="0.00234"/>
            <distortion model="poly3" focal="130" k1="0.00663"/>
            <distortion model="poly3" focal="170" k1="0.00789"/>
            <distortion model="poly3" focal="200" k1="0.00789"/>
            <tca model="poly3" focal="78" vr="1.0002318" vb="1.0000130"/>
            <tca model="poly3" focal="86" vr="1.0001836" vb="0.9999931"/>
            <tca model="poly3" focal="95" vr="1.0001789" vb="0.9999722"/>
            <tca model="poly3" focal="105" vr="1.0001451" vb="0.9999614"/>
            <tca model="poly3" focal="120" vr="1.0001286" vb="0.9999432"/>
            <tca model="poly3" focal="135" vr="1.0000597" vb="0.9999415"/>
            <tca model="poly3" focal="155" vr="1.0000269" vb="0.9999229"/>
            <tca model="poly3" focal="160" vr="1.0000016" vb="0.9999261"/>
            <tca model="poly3" focal="175" vr="0.9999842" vb="0.9999247"/>
            <tca model="poly3" focal="200" vr="0.9999424" vb="0.9999065"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 50mm f/1.2</model>
        <model lang="en">Nikkor AI-S 50mm f/1.2</model>
        <mount>Nikon F AI</mount>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="50" a="0.0042" b="-0.01715" c="0.00585"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 50mm f/1.8G 176</model>
        <model lang="en">Nikkor AF-S 50mm f/1.8G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="ptlens" focal="50" a="-0.00299" b="0.00708" c="-0.00949"/>
            <tca model="poly3" focal="50" vr="1.0000984" vb="0.9999494"/>
	    <!-- Taken with Nikon D7500 -->
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.7762" k2="0.6001" k3="-0.2511"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.7762" k2="0.6001" k3="-0.2511"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.2066" k2="-0.4365" k3="0.3004"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.2066" k2="-0.4365" k3="0.3004"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1179" k2="0.0180" k3="0.0069"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1179" k2="0.0180" k3="0.0069"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1425" k2="0.0822" k3="-0.0266"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1425" k2="0.0822" k3="-0.0266"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1276" k2="0.0343" k3="-0.0073"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1276" k2="0.0343" k3="-0.0073"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 50mm f/1.8G</model>
        <model lang="en">Nikkor AF-S 50mm f/1.8G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="50" a="0.00535901" b="-0.0245905" c="0.0239742"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.4824" k2="1.2052" k3="-0.4588"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.4824" k2="1.2052" k3="-0.4588"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.9819" k2="0.1188" k3="0.1582"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.9819" k2="0.1188" k3="0.1582"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1649" k2="-0.2614" k3="-0.0339"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1649" k2="-0.2614" k3="-0.0339"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2913" k2="0.0937" k3="-0.0636"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2913" k2="0.0937" k3="-0.0636"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2712" k2="0.0041" k3="0.0244"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2712" k2="0.0041" k3="0.0244"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2847" k2="0.0286" k3="0.0105"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2847" k2="0.0286" k3="0.0105"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 10-24mm f/3.5-4.5G ED</model>
        <model lang="en">Nikkor AF-S 10-24mm f/3.5-4.5G DX ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.558</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3100 -->
            <distortion model="ptlens" focal="10" a="0.0054" b="-0.04682" c="0.05708"/>
            <distortion model="ptlens" focal="12" a="-0.00189" b="-0.01666" c="0.03458"/>
            <distortion model="ptlens" focal="15" a="-0.00516" b="0.00567" c="0.01351"/>
            <distortion model="ptlens" focal="18" a="-0.0069" b="0.02453" c="-0.02009"/>
            <distortion model="ptlens" focal="20" a="-0.00605" b="0.02554" c="-0.02419"/>
            <distortion model="ptlens" focal="24" a="0.00279" b="-0.00922" c="0.01907"/>
            <tca model="poly3" focal="10" vr="1.00043" vb="1.00014"/>
            <tca model="poly3" focal="12" vr="1.00047" vb="1"/>
            <tca model="poly3" focal="15" vr="1.00030" vb="1"/>
            <tca model="poly3" focal="18" vr="1.00020" vb="1"/>
            <tca model="poly3" focal="20" vr="1.00020" vb="1"/>
            <tca model="poly3" focal="24" vr="1.00016" vb="1"/>
            <!-- Taken with Nikon D5100 -->
            <vignetting model="pa" focal="10" aperture="3.5" distance="10" k1="-0.6853" k2="0.2007" k3="-0.0649"/>
            <vignetting model="pa" focal="10" aperture="3.5" distance="1000" k1="-0.6853" k2="0.2007" k3="-0.0649"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="10" k1="-0.6419" k2="0.2700" k3="-0.1483"/>
            <vignetting model="pa" focal="10" aperture="4.5" distance="1000" k1="-0.6419" k2="0.2700" k3="-0.1483"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-0.7370" k2="0.5622" k3="-0.2863"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.7370" k2="0.5622" k3="-0.2863"/>
            <vignetting model="pa" focal="10" aperture="6.3" distance="10" k1="-0.7084" k2="0.4323" k3="-0.1541"/>
            <vignetting model="pa" focal="10" aperture="6.3" distance="1000" k1="-0.7084" k2="0.4323" k3="-0.1541"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.7137" k2="0.4318" k3="-0.1499"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.7137" k2="0.4318" k3="-0.1499"/>
            <vignetting model="pa" focal="13" aperture="3.8" distance="10" k1="-0.8748" k2="0.3837" k3="-0.0372"/>
            <vignetting model="pa" focal="13" aperture="3.8" distance="1000" k1="-0.8748" k2="0.3837" k3="-0.0372"/>
            <vignetting model="pa" focal="13" aperture="5" distance="10" k1="-0.5207" k2="-0.0806" k3="0.1316"/>
            <vignetting model="pa" focal="13" aperture="5" distance="1000" k1="-0.5207" k2="-0.0806" k3="0.1316"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="10" k1="-0.6026" k2="0.2867" k3="-0.1180"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="1000" k1="-0.6026" k2="0.2867" k3="-0.1180"/>
            <vignetting model="pa" focal="13" aperture="7.1" distance="10" k1="-0.6500" k2="0.3972" k3="-0.1414"/>
            <vignetting model="pa" focal="13" aperture="7.1" distance="1000" k1="-0.6500" k2="0.3972" k3="-0.1414"/>
            <vignetting model="pa" focal="13" aperture="25" distance="10" k1="-0.6453" k2="0.3623" k3="-0.1133"/>
            <vignetting model="pa" focal="13" aperture="25" distance="1000" k1="-0.6453" k2="0.3623" k3="-0.1133"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.8350" k2="0.2741" k3="0.0331"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.8350" k2="0.2741" k3="0.0331"/>
            <vignetting model="pa" focal="16" aperture="5" distance="10" k1="-0.4548" k2="-0.3554" k3="0.3268"/>
            <vignetting model="pa" focal="16" aperture="5" distance="1000" k1="-0.4548" k2="-0.3554" k3="0.3268"/>
            <vignetting model="pa" focal="16" aperture="6.3" distance="10" k1="-0.5034" k2="0.1695" k3="-0.0860"/>
            <vignetting model="pa" focal="16" aperture="6.3" distance="1000" k1="-0.5034" k2="0.1695" k3="-0.0860"/>
            <vignetting model="pa" focal="16" aperture="7.1" distance="10" k1="-0.5765" k2="0.3872" k3="-0.1987"/>
            <vignetting model="pa" focal="16" aperture="7.1" distance="1000" k1="-0.5765" k2="0.3872" k3="-0.1987"/>
            <vignetting model="pa" focal="16" aperture="25" distance="10" k1="-0.5564" k2="0.2517" k3="-0.0497"/>
            <vignetting model="pa" focal="16" aperture="25" distance="1000" k1="-0.5564" k2="0.2517" k3="-0.0497"/>
            <vignetting model="pa" focal="20" aperture="4.5" distance="10" k1="-0.9957" k2="0.6301" k3="-0.1733"/>
            <vignetting model="pa" focal="20" aperture="4.5" distance="1000" k1="-0.9957" k2="0.6301" k3="-0.1733"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4075" k2="-0.4930" k3="0.4120"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4075" k2="-0.4930" k3="0.4120"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="10" k1="-0.3307" k2="-0.3853" k3="0.2640"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="1000" k1="-0.3307" k2="-0.3853" k3="0.2640"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="10" k1="-0.3795" k2="-0.1028" k3="0.0431"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.3795" k2="-0.1028" k3="0.0431"/>
            <vignetting model="pa" focal="20" aperture="29" distance="10" k1="-0.3901" k2="0.0633" k3="0.0278"/>
            <vignetting model="pa" focal="20" aperture="29" distance="1000" k1="-0.3901" k2="0.0633" k3="0.0278"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-1.1988" k2="1.1534" k3="-0.4938"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-1.1988" k2="1.1534" k3="-0.4938"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4573" k2="-0.3947" k3="0.3748"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4573" k2="-0.3947" k3="0.3748"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.2715" k2="-0.5475" k3="0.3702"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.2715" k2="-0.5475" k3="0.3702"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="10" k1="-0.1928" k2="-0.6044" k3="0.3684"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.1928" k2="-0.6044" k3="0.3684"/>
            <vignetting model="pa" focal="24" aperture="29" distance="10" k1="-0.4338" k2="0.2285" k3="-0.0697"/>
            <vignetting model="pa" focal="24" aperture="29" distance="1000" k1="-0.4338" k2="0.2285" k3="-0.0697"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 55-300mm f/4.5-5.6G ED VR</model>
        <model lang="en">Nikkor AF-S 55-300mm f/4.5-5.6G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="poly3" focal="55" k1="-0.00476"/>
            <distortion model="poly3" focal="70" k1="0.00214"/>
            <distortion model="poly3" focal="80" k1="0.00586"/>
            <distortion model="poly3" focal="102" k1="0.00753"/>
            <distortion model="poly3" focal="120" k1="0.01046"/>
            <distortion model="poly3" focal="210" k1="0.00842"/>
            <distortion model="poly3" focal="240" k1="0.0078"/>
            <distortion model="poly3" focal="300" k1="0.0052"/>
            <tca model="poly3" focal="55" br="0.0000449" vr="1.0001027" bb="-0.0000593" vb="1.0001628"/>
            <tca model="poly3" focal="72" br="-0.0000018" vr="1.0000297" bb="-0.0000243" vb="1.0000969"/>
            <tca model="poly3" focal="85" br="-0.0000032" vr="0.9999327" bb="-0.0000219" vb="1.0001070"/>
            <tca model="poly3" focal="105" br="-0.0000110" vr="0.9998510" bb="-0.0000130" vb="1.0000502"/>
            <tca model="poly3" focal="120" br="-0.0000439" vr="0.9998686" bb="-0.0000061" vb="0.9999919"/>
            <tca model="poly3" focal="180" br="-0.0000425" vr="0.9996593" bb="-0.0000118" vb="0.9999718"/>
            <tca model="poly3" focal="240" br="-0.0000727" vr="0.9996030" bb="0.0000511" vb="0.9997629"/>
            <tca model="poly3" focal="300" br="-0.0000846" vr="0.9995954" bb="0.0000817" vb="0.9996456"/>
            <!-- Taken with Nikon D90 -->
            <vignetting model="pa" focal="55" aperture="4.5" distance="1.4" k1="-0.1563" k2="-0.3853" k3="0.1925"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="2.5" k1="-0.1735" k2="-0.3557" k3="0.1750"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="1000" k1="-0.1564" k2="-0.3885" k3="0.1978"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1.4" k1="-0.0310" k2="-0.5524" k3="0.2835"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="2.5" k1="-0.0288" k2="-0.5601" k3="0.2855"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0390" k2="-0.5439" k3="0.2817"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1.4" k1="-0.1775" k2="0.1813" k3="-0.1513"/>
            <vignetting model="pa" focal="55" aperture="8" distance="2.5" k1="-0.1828" k2="0.1651" k3="-0.1393"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1590" k2="0.1353" k3="-0.1260"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1.4" k1="-0.1346" k2="0.0096" k3="0.0074"/>
            <vignetting model="pa" focal="55" aperture="11" distance="2.5" k1="-0.1401" k2="0.0161" k3="0.0037"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.1451" k2="0.0428" k3="-0.0228"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1.4" k1="-0.1327" k2="0.0170" k3="-0.0025"/>
            <vignetting model="pa" focal="55" aperture="16" distance="2.5" k1="-0.1373" k2="0.0211" k3="-0.0050"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1264" k2="-0.0069" k3="0.0072"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1.4" k1="-0.1283" k2="-0.0127" k3="0.0209"/>
            <vignetting model="pa" focal="55" aperture="22" distance="2.5" k1="-0.1460" k2="0.0254" k3="-0.0015"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1291" k2="0.0052" k3="-0.0024"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1.4" k1="-0.0345" k2="-0.5708" k3="0.0053"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="2.5" k1="-0.1741" k2="-0.2613" k3="0.0548"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.1408" k2="-0.4292" k3="0.2225"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1.4" k1="-0.0311" k2="-0.2050" k3="-0.2991"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.5" k1="-0.0535" k2="-0.3362" k3="0.0822"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0147" k2="-0.5100" k3="0.2469"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1.4" k1="-0.3110" k2="0.7826" k3="-0.7492"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.5" k1="-0.1528" k2="0.1013" k3="-0.0801"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1504" k2="0.0801" k3="-0.0633"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1.4" k1="-0.2062" k2="0.3240" k3="-0.2840"/>
            <vignetting model="pa" focal="70" aperture="11" distance="2.5" k1="-0.1310" k2="0.0148" k3="-0.0009"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1293" k2="-0.0016" k3="0.0101"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1.4" k1="-0.1342" k2="0.0136" k3="0.0040"/>
            <vignetting model="pa" focal="70" aperture="16" distance="2.5" k1="-0.1398" k2="0.0185" k3="0.0032"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.1454" k2="0.0315" k3="-0.0079"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1.4" k1="-0.1275" k2="0.0028" k3="0.0094"/>
            <vignetting model="pa" focal="70" aperture="22" distance="2.5" k1="-0.1328" k2="-0.0038" k3="0.0171"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1456" k2="0.0361" k3="-0.0134"/>
            <vignetting model="pa" focal="98" aperture="4.5" distance="1.4" k1="0.2852" k2="-2.0509" k3="1.0577"/>
            <vignetting model="pa" focal="98" aperture="4.5" distance="2.5" k1="0.0397" k2="-0.8815" k3="0.2856"/>
            <vignetting model="pa" focal="98" aperture="4.5" distance="1000" k1="-0.1365" k2="-0.3014" k3="0.0175"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1.4" k1="0.3610" k2="-1.9637" k3="0.9196"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="2.5" k1="0.0699" k2="-0.7321" k3="0.1417"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="-0.0769" k2="-0.3061" k3="0.0028"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1.4" k1="-0.0312" k2="-0.0059" k3="-0.4839"/>
            <vignetting model="pa" focal="98" aperture="8" distance="2.5" k1="-0.2787" k2="0.6651" k3="-0.6773"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.1921" k2="0.2401" k3="-0.2093"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1.4" k1="-0.3166" k2="0.9387" k3="-1.0118"/>
            <vignetting model="pa" focal="98" aperture="11" distance="2.5" k1="-0.1696" k2="0.1722" k3="-0.1320"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1000" k1="-0.1189" k2="-0.0117" k3="0.0202"/>
            <vignetting model="pa" focal="98" aperture="16" distance="1.4" k1="-0.3614" k2="0.9702" k3="-0.9038"/>
            <vignetting model="pa" focal="98" aperture="16" distance="2.5" k1="-0.1250" k2="0.0193" k3="-0.0031"/>
            <vignetting model="pa" focal="98" aperture="16" distance="1000" k1="-0.1317" k2="0.0209" k3="-0.0009"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1.4" k1="-0.2500" k2="0.5202" k3="-0.4593"/>
            <vignetting model="pa" focal="98" aperture="22" distance="2.5" k1="-0.1172" k2="-0.0003" k3="0.0070"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1000" k1="-0.1145" k2="-0.0157" k3="0.0170"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="1.4" k1="-0.0000" k2="-1.7913" k3="1.1319"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="2.5" k1="0.0949" k2="-1.6174" k3="0.9373"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="1000" k1="0.0103" k2="-0.9208" k3="0.4347"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1.4" k1="0.1404" k2="-1.9681" k3="1.1876"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="2.5" k1="0.1904" k2="-1.6793" k3="0.9253"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.0441" k2="-0.8698" k3="0.3728"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1.4" k1="0.1546" k2="-0.8786" k3="0.2338"/>
            <vignetting model="pa" focal="135" aperture="8" distance="2.5" k1="0.0175" k2="-0.2614" k3="-0.1588"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2000" k2="0.4142" k3="-0.4362"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1.4" k1="-0.1678" k2="0.4078" k3="-0.5606"/>
            <vignetting model="pa" focal="135" aperture="11" distance="2.5" k1="-0.2055" k2="0.4059" k3="-0.3793"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1214" k2="0.0283" k3="-0.0043"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1.4" k1="-0.2353" k2="0.5213" k3="-0.4793"/>
            <vignetting model="pa" focal="135" aperture="16" distance="2.5" k1="-0.1171" k2="0.0310" k3="-0.0118"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1138" k2="-0.0008" k3="0.0149"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1.4" k1="-0.1065" k2="0.0031" k3="0.0017"/>
            <vignetting model="pa" focal="135" aperture="22" distance="2.5" k1="-0.1130" k2="0.0188" k3="-0.0028"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1087" k2="0.0038" k3="0.0074"/>
            <vignetting model="pa" focal="220" aperture="5.6" distance="1.4" k1="-0.5993" k2="-0.2249" k3="0.2811"/>
            <vignetting model="pa" focal="220" aperture="5.6" distance="2.5" k1="-0.2959" k2="-0.7383" k3="0.5473"/>
            <vignetting model="pa" focal="220" aperture="5.6" distance="1000" k1="-0.0428" k2="-0.9540" k3="0.5939"/>
            <vignetting model="pa" focal="220" aperture="8" distance="1.4" k1="0.0860" k2="-0.8901" k3="0.4400"/>
            <vignetting model="pa" focal="220" aperture="8" distance="2.5" k1="0.0931" k2="-0.6291" k3="0.2267"/>
            <vignetting model="pa" focal="220" aperture="8" distance="1000" k1="-0.0273" k2="-0.0840" k3="-0.1169"/>
            <vignetting model="pa" focal="220" aperture="11" distance="1.4" k1="-0.1131" k2="0.1799" k3="-0.2257"/>
            <vignetting model="pa" focal="220" aperture="11" distance="2.5" k1="-0.1260" k2="0.1105" k3="-0.0784"/>
            <vignetting model="pa" focal="220" aperture="11" distance="1000" k1="-0.0840" k2="0.0040" k3="0.0019"/>
            <vignetting model="pa" focal="220" aperture="16" distance="1.4" k1="-0.0855" k2="0.0183" k3="-0.0119"/>
            <vignetting model="pa" focal="220" aperture="16" distance="2.5" k1="-0.1089" k2="0.0417" k3="-0.0135"/>
            <vignetting model="pa" focal="220" aperture="16" distance="1000" k1="-0.1070" k2="0.0324" k3="-0.0067"/>
            <vignetting model="pa" focal="220" aperture="22" distance="1.4" k1="-0.0830" k2="0.0047" k3="-0.0011"/>
            <vignetting model="pa" focal="220" aperture="22" distance="2.5" k1="-0.0846" k2="0.0011" k3="0.0032"/>
            <vignetting model="pa" focal="220" aperture="22" distance="1000" k1="-0.0912" k2="-0.0026" k3="0.0120"/>
            <vignetting model="pa" focal="220" aperture="29" distance="1.4" k1="-0.0802" k2="-0.0018" k3="0.0019"/>
            <vignetting model="pa" focal="220" aperture="29" distance="2.5" k1="-0.0863" k2="0.0085" k3="-0.0032"/>
            <vignetting model="pa" focal="220" aperture="29" distance="1000" k1="-0.0919" k2="-0.0054" k3="0.0133"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1.4" k1="-0.5887" k2="0.0474" k3="0.1009"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="2.5" k1="-0.8507" k2="0.6406" k3="-0.2427"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.8204" k2="0.6367" k3="-0.2499"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1.4" k1="-0.5460" k2="0.2197" k3="-0.0757"/>
            <vignetting model="pa" focal="300" aperture="8" distance="2.5" k1="-0.1622" k2="-0.4699" k3="0.2976"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0345" k2="-0.7029" k3="0.3903"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1.4" k1="-0.0276" k2="-0.0953" k3="-0.0146"/>
            <vignetting model="pa" focal="300" aperture="11" distance="2.5" k1="-0.0842" k2="0.0697" k3="-0.0668"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0754" k2="0.0210" k3="-0.0086"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1.4" k1="-0.0726" k2="0.0125" k3="-0.0039"/>
            <vignetting model="pa" focal="300" aperture="16" distance="2.5" k1="-0.0711" k2="0.0118" k3="-0.0030"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0706" k2="0.0088" k3="-0.0017"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1.4" k1="-0.0740" k2="0.0181" k3="-0.0071"/>
            <vignetting model="pa" focal="300" aperture="22" distance="2.5" k1="-0.0741" k2="0.0189" k3="-0.0076"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0727" k2="0.0005" k3="0.0054"/>
            <vignetting model="pa" focal="300" aperture="29" distance="1.4" k1="-0.0831" k2="0.0162" k3="-0.0018"/>
            <vignetting model="pa" focal="300" aperture="29" distance="2.5" k1="-0.0730" k2="0.0111" k3="-0.0044"/>
            <vignetting model="pa" focal="300" aperture="29" distance="1000" k1="-0.0716" k2="0.0050" k3="-0.0002"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 50mm f/1.4G 160</model>
        <model lang="en">Nikkor AF-S 50mm f/1.4G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5200 -->
            <distortion model="poly3" focal="50" k1="-0.00466"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 50mm f/1.4G</model>
        <model lang="en">Nikkor AF-S 50mm f/1.4G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="50" a="0.0021108699879156" b="-0.0109814656926241" c="0.00166683305342055"/>
            <tca model="poly3" focal="50" br="-0.0001128" vr="1.0003664" bb="0.0001510" vb="0.9998457"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="0.45" k1="-1.1508" k2="0.6858" k3="-0.2132"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="0.6" k1="-1.3327" k2="1.0063" k3="-0.3855"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1.5" k1="-1.5706" k2="1.4307" k3="-0.6168"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="2.99" k1="-1.6225" k2="1.5188" k3="-0.6647"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6501" k2="1.5753" k3="-0.6982"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.45" k1="0.0075" k2="-0.9356" k3="0.4575"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.6" k1="0.0366" k2="-1.1504" k3="0.5953"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1.5" k1="0.0980" k2="-1.4311" k3="0.7606"/>
            <vignetting model="pa" focal="50" aperture="2" distance="2.99" k1="0.1138" k2="-1.4885" k3="0.7895"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.1216" k2="-1.5112" k3="0.7984"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.45" k1="-0.0511" k2="0.0361" k3="-0.2110"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.6" k1="-0.0591" k2="-0.0092" k3="-0.1988"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1.5" k1="-0.0937" k2="0.1135" k3="-0.3214"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="2.99" k1="-0.0902" k2="0.1371" k3="-0.3583"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0856" k2="0.1889" k3="-0.4171"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.45" k1="-0.1066" k2="0.1854" k3="-0.1845"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.6" k1="-0.1313" k2="0.2383" k3="-0.2417"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1.5" k1="-0.1593" k2="0.3318" k3="-0.3399"/>
            <vignetting model="pa" focal="50" aperture="4" distance="2.99" k1="-0.1616" k2="0.3870" k3="-0.3923"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1433" k2="0.3888" k3="-0.4128"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.45" k1="-0.0713" k2="-0.0071" k3="0.0249"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.6" k1="-0.0357" k2="-0.1225" k3="0.0943"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1.5" k1="-0.0485" k2="-0.0920" k3="0.0699"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.99" k1="-0.0664" k2="0.0142" k3="-0.0109"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0305" k2="-0.0424" k3="0.0102"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.45" k1="-0.1125" k2="0.0950" k3="-0.0365"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.6" k1="-0.0319" k2="-0.1457" k3="0.1152"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1.5" k1="-0.0486" k2="-0.1056" k3="0.0899"/>
            <vignetting model="pa" focal="50" aperture="8" distance="2.99" k1="-0.0601" k2="-0.0183" k3="0.0255"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0202" k2="-0.0970" k3="0.0663"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.45" k1="0.0218" k2="-0.1851" k3="0.1239"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.6" k1="-0.0392" k2="-0.1384" k3="0.1155"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1.5" k1="-0.0619" k2="-0.0729" k3="0.0702"/>
            <vignetting model="pa" focal="50" aperture="11" distance="2.99" k1="-0.0747" k2="0.0265" k3="0.0000"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="0.0455" k2="-0.2304" k3="0.1535"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.45" k1="0.0783" k2="-0.3106" k3="0.1983"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.6" k1="-0.0320" k2="-0.1747" k3="0.1511"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1.5" k1="-0.0657" k2="-0.0560" k3="0.0583"/>
            <vignetting model="pa" focal="50" aperture="16" distance="2.99" k1="-0.0804" k2="0.0464" k3="-0.0147"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="0.0439" k2="-0.2233" k3="0.1462"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy at Nikon AI-S Nikkor 20mm f/2.8 below. -->
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 20mm f/2.8D</model>
        <model lang="en">Nikkor AF 20mm f/2.8D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="20" a="0.0346145503714303" b="-0.0771531442478898" c="0.0142974496031017"/>
            <tca model="poly3" focal="20" br="-0.0003153" vr="1.0011160" bb="0.0003455" vb="0.9993072"/>
            <!-- Taken with Nikon D750 -->
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.4521" k2="0.9796" k3="-0.3187"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.4521" k2="0.9796" k3="-0.3187"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.3889" k2="-0.0987" k3="-0.1151"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3889" k2="-0.0987" k3="-0.1151"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4861" k2="0.1721" k3="-0.1289"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4861" k2="0.1721" k3="-0.1289"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4275" k2="-0.0528" k3="0.0845"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4275" k2="-0.0528" k3="0.0845"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4001" k2="-0.1161" k3="0.1251"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4001" k2="-0.1161" k3="0.1251"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy at Nikon AF Nikkor 20mm f/2.8D above. -->
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 20mm f/2.8</model>
        <model lang="en">Nikkor AI-S 20mm f/2.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="20" a="0.0346145503714303" b="-0.0771531442478898" c="0.0142974496031017"/>
            <tca model="poly3" focal="20" br="-0.0003153" vr="1.0011160" bb="0.0003455" vb="0.9993072"/>
            <!-- Taken with Nikon D750 -->
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-1.4521" k2="0.9796" k3="-0.3187"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-1.4521" k2="0.9796" k3="-0.3187"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.3889" k2="-0.0987" k3="-0.1151"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3889" k2="-0.0987" k3="-0.1151"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4861" k2="0.1721" k3="-0.1289"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4861" k2="0.1721" k3="-0.1289"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4275" k2="-0.0528" k3="0.0845"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4275" k2="-0.0528" k3="0.0845"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4001" k2="-0.1161" k3="0.1251"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4001" k2="-0.1161" k3="0.1251"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 24-85 mm f/3.5-4.5G ED VR</model>
        <model lang="en">Nikkor AF-S 24-85mm f/3.5-4.5G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="24" a="0.00771" b="-0.03274" c="0.01406"/>
            <distortion model="ptlens" focal="28" a="0.01346" b="-0.04515" c="0.04487"/>
            <distortion model="ptlens" focal="32" a="0.0165" b="-0.0444" c="0.05448"/>
            <distortion model="ptlens" focal="42" a="0.00831" b="-0.00929" c="0.02554"/>
            <distortion model="ptlens" focal="58" a="0.00581" b="-0.00104" c="0.0207"/>
            <distortion model="ptlens" focal="68" a="0.00072" b="0.01909" c="-0.00624"/>
            <distortion model="ptlens" focal="85" a="0.00148" b="0.01645" c="-0.00584"/>
            <tca model="poly3" focal="24" br="0.0000562" vr="1.0003064" bb="-0.0000458" vb="1.0001659"/>
            <tca model="poly3" focal="28" br="0.0000260" vr="1.0003036" bb="-0.0000758" vb="1.0001937"/>
            <tca model="poly3" focal="32" br="0.0001195" vr="1.0000822" bb="-0.0000848" vb="1.0002045"/>
            <tca model="poly3" focal="42" br="0.0000594" vr="0.9999884" bb="-0.0000847" vb="1.0001990"/>
            <tca model="poly3" focal="58" br="0.0000426" vr="0.9998852" bb="-0.0000709" vb="1.0001834"/>
            <tca model="poly3" focal="68" br="0.0000360" vr="0.9998503" bb="-0.0000556" vb="1.0001424"/>
            <tca model="poly3" focal="85" br="0.0000118" vr="0.9998654" bb="-0.0000847" vb="1.0001720"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 800mm f/5.6E FL ED VR</model>
        <model lang="en">Nikkor AF-S 800mm f/5.6E FL ED VR</model>
        <mount>Nikon F AF</mount>
        <aperture min="5.6" max="32"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="800" a="0.0015" b="-0.00178" c="0.00484"/>
            <!-- Much vignetting data still missing -->
            <vignetting model="pa" focal="800" aperture="5.6" distance="100" k1="-0.60708" k2="0.24577" k3="-0.10028"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 600mm f/4G ED VR</model>
        <model lang="en">Nikkor AF-S 600mm f/4G ED VR</model>
        <mount>Nikon F AF</mount>
        <aperture min="4" max="22"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="600" a="-0.00089" b="0.00493" c="-0.00382"/>
            <!-- Much vignetting data still missing -->
            <vignetting model="pa" focal="600" aperture="4" distance="100" k1="-1.12925" k2="1.1294" k3="-0.5612"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 18-140mm f/3.5-5.6G ED VR</model>
        <model lang="en">Nikkor AF-S 18-140mm f/3.5-5.6G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="ptlens" focal="18" a="0.02" b="-0.06" c="0.006"/>
            <distortion model="ptlens" focal="35" a="0.01" b="-0.014" c="0.017"/>
            <distortion model="ptlens" focal="52" a="-0.001" b="0.02" c="-0.012"/>
            <distortion model="ptlens" focal="70" a="0.001" b="0.014" c="-0.004"/>
            <distortion model="ptlens" focal="85" a="0.002" b="0.006" c="0.007"/>
            <distortion model="ptlens" focal="95" a="0.002" b="0.003" c="0.016"/>
            <distortion model="ptlens" focal="112" a="0.002" b="0.005" c="0.007"/>
            <distortion model="ptlens" focal="140" a="0.004" b="0.002" c="-0.002"/>
            <!-- Taken with Nikon D5500 -->
            <tca model="poly3" focal="18" br="-0.0001916" vr="1.0009998" bb="0.0001285" vb="0.9997426"/>
            <tca model="poly3" focal="20" br="-0.0001891" vr="1.0009404" bb="0.0001793" vb="0.9996954"/>
            <tca model="poly3" focal="22" br="-0.0001837" vr="1.0008932" bb="0.0001324" vb="0.9997418"/>
            <tca model="poly3" focal="24" br="-0.0001577" vr="1.0008288" bb="0.0001143" vb="0.9997407"/>
            <tca model="poly3" focal="26" br="-0.0001465" vr="1.0007831" bb="0.0000824" vb="0.9998015"/>
            <tca model="poly3" focal="30" br="-0.0001306" vr="1.0007034" bb="0.0000894" vb="0.9997340"/>
            <tca model="poly3" focal="35" br="-0.0000929" vr="1.0005827" bb="0.0000756" vb="0.9997086"/>
            <tca model="poly3" focal="40" br="-0.0000959" vr="1.0005443" bb="0.0000250" vb="0.9997541"/>
            <tca model="poly3" focal="45" br="0.0000092" vr="1.0003605" bb="-0.0000167" vb="0.9997551"/>
            <tca model="poly3" focal="50" br="0.0000045" vr="1.0003880" bb="-0.0000683" vb="0.9997559"/>
            <tca model="poly3" focal="56" br="-0.0000485" vr="1.0002527" bb="-0.0000445" vb="0.9997916"/>
            <tca model="poly3" focal="60" br="0.0000522" vr="1.0001988" bb="-0.0000928" vb="0.9997309"/>
            <tca model="poly3" focal="66" br="0.0000171" vr="1.0001340" bb="-0.0001165" vb="0.9998056"/>
            <tca model="poly3" focal="75" br="-0.0000092" vr="1.0000965" bb="-0.0000882" vb="0.9997899"/>
            <tca model="poly3" focal="85" br="-0.0000344" vr="1.0000424" bb="-0.0000398" vb="0.9998374"/>
            <tca model="poly3" focal="90" br="-0.0000007" vr="1.0000097" bb="-0.0001575" vb="0.9998096"/>
            <tca model="poly3" focal="100" br="0.0000275" vr="0.9999155" bb="-0.0001050" vb="0.9997124"/>
            <tca model="poly3" focal="105" br="-0.0000095" vr="0.9999045" bb="-0.0001107" vb="0.9997393"/>
            <tca model="poly3" focal="116" br="-0.0000267" vr="0.9998839" bb="-0.0000935" vb="0.9996854"/>
            <tca model="poly3" focal="122" br="-0.0000332" vr="0.9998680" bb="-0.0000387" vb="0.9996507"/>
            <tca model="poly3" focal="130" br="-0.0000278" vr="0.9997975" bb="-0.0000941" vb="0.9996551"/>
            <tca model="poly3" focal="140" br="-0.0000292" vr="0.9997377" bb="-0.0000136" vb="0.9994377"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.0342" k2="1.2744" k3="-0.8591"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.0342" k2="1.2744" k3="-0.8591"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.3512" k2="0.0587" k3="-0.1284"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3512" k2="0.0587" k3="-0.1284"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.3763" k2="0.1409" k3="-0.0154"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3763" k2="0.1409" k3="-0.0154"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3611" k2="0.1238" k3="0.0049"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3611" k2="0.1238" k3="0.0049"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3625" k2="0.1415" k3="-0.0107"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3625" k2="0.1415" k3="-0.0107"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="10" k1="-0.9972" k2="1.1837" k3="-0.6181"/>
            <vignetting model="pa" focal="35" aperture="4.2" distance="1000" k1="-0.9972" k2="1.1837" k3="-0.6181"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4259" k2="-0.0779" k3="0.1593"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4259" k2="-0.0779" k3="0.1593"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2718" k2="0.2106" k3="-0.1398"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2718" k2="0.2106" k3="-0.1398"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.2705" k2="0.1542" k3="-0.0346"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.2705" k2="0.1542" k3="-0.0346"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.2734" k2="0.1822" k3="-0.0601"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.2734" k2="0.1822" k3="-0.0601"/>
            <vignetting model="pa" focal="50" aperture="4.8" distance="10" k1="-0.9757" k2="1.2513" k3="-0.7280"/>
            <vignetting model="pa" focal="50" aperture="4.8" distance="1000" k1="-0.9757" k2="1.2513" k3="-0.7280"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.7437" k2="0.6759" k3="-0.3425"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.7437" k2="0.6759" k3="-0.3425"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1072" k2="-0.2584" k3="0.1183"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1072" k2="-0.2584" k3="0.1183"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2316" k2="0.1645" k3="-0.0769"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2316" k2="0.1645" k3="-0.0769"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2393" k2="0.1772" k3="-0.0770"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2393" k2="0.1772" k3="-0.0770"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.9356" k2="1.2982" k3="-0.9015"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.9356" k2="1.2982" k3="-0.9015"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.8845" k2="1.1860" k3="-0.8278"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.8845" k2="1.1860" k3="-0.8278"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1437" k2="-0.2255" k3="0.0476"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1437" k2="-0.2255" k3="0.0476"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2190" k2="0.2206" k3="-0.1506"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2190" k2="0.2206" k3="-0.1506"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.2185" k2="0.1702" k3="-0.0789"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.2185" k2="0.1702" k3="-0.0789"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="10" k1="-0.5003" k2="-0.0988" k3="-0.0134"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="1000" k1="-0.5003" k2="-0.0988" k3="-0.0134"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="-0.0989" k2="-0.4015" k3="0.0414"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="-0.0989" k2="-0.4015" k3="0.0414"/>
            <vignetting model="pa" focal="140" aperture="11" distance="10" k1="-0.2031" k2="0.3357" k3="-0.2880"/>
            <vignetting model="pa" focal="140" aperture="11" distance="1000" k1="-0.2031" k2="0.3357" k3="-0.2880"/>
            <vignetting model="pa" focal="140" aperture="16" distance="10" k1="-0.1464" k2="0.0663" k3="-0.0206"/>
            <vignetting model="pa" focal="140" aperture="16" distance="1000" k1="-0.1464" k2="0.0663" k3="-0.0206"/>
            <vignetting model="pa" focal="140" aperture="36" distance="10" k1="-0.1613" k2="0.1003" k3="-0.0429"/>
            <vignetting model="pa" focal="140" aperture="36" distance="1000" k1="-0.1613" k2="0.1003" k3="-0.0429"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Fisheye-Nikkor 6mm f/2.8</model>
        <model lang="en">Nikkor AI-S 6mm f/2.8 Fisheye</model>
        <mount>Nikon F AI-S</mount>
        <type>fisheye</type>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken from
                 http://www.mir.com.my/rb/photography/companies/nikon/nikkoresources/fisheyes/6mm_FisheyeNikkor-Manual/8.jpg
                 -->
            <distortion model="ptlens" focal="6" a="0.011705" b="-0.01815" c="-0.03936" real-focal="6.250"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-80mm f/3.3-5.6G</model>
        <model lang="en">Nikkor AF 28-80mm f/3.3-5.6G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="28" a="0.0075" b="-0.02022" c="-0.02162"/>
            <distortion model="ptlens" focal="35" a="0.00186" b="-0.00107" c="-0.02354"/>
            <distortion model="ptlens" focal="44" a="0.00037" b="0.009" c="-0.02965"/>
            <distortion model="ptlens" focal="52" a="-0.00025" b="0.00971" c="-0.02007"/>
            <distortion model="ptlens" focal="62" a="0.00492" b="-0.01327" c="0.01487"/>
            <distortion model="ptlens" focal="80" a="0.00758" b="-0.02553" c="0.03355"/>
            <tca model="poly3" focal="28" vr="1.0002814" vb="1.0000076"/>
            <tca model="poly3" focal="35" vr="1.0001889" vb="1.0000354"/>
            <tca model="poly3" focal="44" vr="1.0001187" vb="1.0000880"/>
            <tca model="poly3" focal="52" vr="1.0000687" vb="1.0001018"/>
            <tca model="poly3" focal="62" vr="0.9999994" vb="1.0000803"/>
            <tca model="poly3" focal="80" vr="0.9999976" vb="1.0000594"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-200mm f/3.5-5.6G IF-ED</model>
        <model lang="en">Nikkor AF 28-200mm f/3.5-5.6G IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="28" a="0.03547" b="-0.10778" c="0.08687"/>
            <distortion model="ptlens" focal="38" a="0.02089" b="-0.04522" c="0.02617"/>
            <distortion model="ptlens" focal="48" a="0.01934" b="-0.04754" c="0.04983"/>
            <distortion model="ptlens" focal="62" a="0.0182" b="-0.03995" c="0.04876"/>
            <distortion model="ptlens" focal="85" a="0.01073" b="-0.00974" c="0.0161"/>
            <distortion model="ptlens" focal="125" a="0.00065" b="0.03125" c="-0.03952"/>
            <distortion model="ptlens" focal="200" a="0.01851" b="-0.05192" c="0.08089"/>
            <tca model="poly3" focal="28" vr="1.0002152" vb="1.0000092"/>
            <tca model="poly3" focal="38" vr="1.0001291" vb="1.0000999"/>
            <tca model="poly3" focal="48" vr="1.0000649" vb="1.0000876"/>
            <tca model="poly3" focal="62" vr="0.9999990" vb="1.0001145"/>
            <tca model="poly3" focal="85" vr="0.9999428" vb="1.0000457"/>
            <tca model="poly3" focal="125" vr="0.9999015" vb="0.9999823"/>
            <tca model="poly3" focal="200" vr="0.9999001" vb="0.9998229"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 20-35mm f/2.8D IF</model>
        <model lang="en">Nikkor AF 20-35mm f/2.8D IF</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="20" a="0.01479" b="-0.03259" c="0.0026"/>
            <distortion model="ptlens" focal="28" a="0.01506" b="-0.03716" c="0.02036"/>
            <distortion model="ptlens" focal="32" a="0.01362" b="-0.03456" c="0.02473"/>
            <distortion model="ptlens" focal="35" a="0.01467" b="-0.03881" c="0.03203"/>
            <tca model="poly3" focal="20" br="0.0000771" vr="1.0004274" bb="0.0000135" vb="1.0001100"/>
            <tca model="poly3" focal="28" br="0.0000742" vr="1.0001392" bb="-0.0000555" vb="1.0001588"/>
            <tca model="poly3" focal="32" br="0.0000672" vr="1.0001007" bb="-0.0000585" vb="1.0001230"/>
            <tca model="poly3" focal="35" br="0.0001757" vr="0.9999669" bb="-0.0000378" vb="1.0000656"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon Nikkor AI 20mm f/3.5</model>
        <model lang="en">Nikkor AI 20mm f/3.5</model>
        <mount>Nikon F AI</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="20" a="0.02362" b="-0.04833" c="-0.00643"/>
            <tca model="poly3" focal="20" br="-0.0000578" vr="1.0005977" bb="0.0002050" vb="0.9994372"/>
            <!-- Taken with Nikon D3 -->
            <vignetting model="pa" focal="20" aperture="3.5" distance="10" k1="-2.0188" k2="2.0196" k3="-0.8437"/>
            <vignetting model="pa" focal="20" aperture="3.5" distance="1000" k1="-2.0188" k2="2.0196" k3="-0.8437"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4128" k2="-0.3600" k3="0.1257"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4128" k2="-0.3600" k3="0.1257"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.6401" k2="0.4627" k3="-0.3218"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.6401" k2="0.4627" k3="-0.3218"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.5662" k2="0.1576" k3="-0.0319"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.5662" k2="0.1576" k3="-0.0319"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.5717" k2="0.1604" k3="-0.0259"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.5717" k2="0.1604" k3="-0.0259"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Micro-Nikkor 60mm f/2.8D</model>
        <model lang="en">Nikkor AF 60mm f/2.8D Micro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="poly3" focal="60" k1="0.00198"/>
            <tca model="poly3" focal="60" vr="1.0001048" vb="0.9998597"/>
            <!-- Taken with Nikon D3 -->
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.5083" k2="-0.2400" k3="0.2443"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.5083" k2="-0.2400" k3="0.2443"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.3184" k2="0.2001" k3="-0.1464"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.3184" k2="0.2001" k3="-0.1464"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.3024" k2="0.1077" k3="-0.0317"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.3024" k2="0.1077" k3="-0.0317"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3002" k2="0.0887" k3="-0.0095"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3002" k2="0.0887" k3="-0.0095"/>
            <vignetting model="pa" focal="60" aperture="32" distance="10" k1="-0.3371" k2="0.1495" k3="-0.0450"/>
            <vignetting model="pa" focal="60" aperture="32" distance="1000" k1="-0.3371" k2="0.1495" k3="-0.0450"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF DX Fisheye-Nikkor 10.5mm f/2.8G ED</model>
        <model lang="en">Nikkor AF 10.5mm f/2.8G DX ED Fisheye</model>
        <mount>Nikon F AF</mount>
        <type>equisolid</type>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7000 -->
            <!-- Taken with panorama -->
            <distortion model="ptlens" focal="10.5" a="0.03347" b="-0.0964" c="0.08113" real-focal="10.31"/>
            <tca model="poly3" focal="10.5" br="0.0001472" vr="1.0001888" bb="-0.0000942" vb="1.0006018"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF DX Fisheye-Nikkor 10.5mm f/2.8G ED</model>
        <model lang="en">Nikkor AF 10.5mm f/2.8G DX ED Fisheye</model>
        <mount>Nikon F AF</mount>
        <type>fisheye</type>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with D800 -->
            <distortion model="ptlens" focal="10.5" a="0.01903" b="-0.0288" c="-0.39277"/>
            <tca model="poly3" focal="10.5" vr="1.0004872" vb="1.0002482"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 18-300mm f/3.5-6.3G ED VR</model>
        <model lang="en">Nikkor AF-S 18-300mm f/3.5-6.3G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="ptlens" focal="18" a="0.0325" b="-0.10956" c="0.07226"/>
            <distortion model="ptlens" focal="21" a="0.01497" b="-0.03351" c="0.00742"/>
            <distortion model="ptlens" focal="26" a="0.00744" b="-0.00928" c="0.01137"/>
            <distortion model="ptlens" focal="32" a="0.01341" b="-0.02006" c="0.02382"/>
            <distortion model="ptlens" focal="100" a="0" b="0.0134" c="0"/>
            <distortion model="ptlens" focal="195" a="0" b="0.00838" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00612" c="0"/>
            <tca model="poly3" focal="18" vr="1.0004549" vb="1.0001378"/>
            <tca model="poly3" focal="21" vr="1.0004561" vb="1.0001891"/>
            <tca model="poly3" focal="26" vr="1.0003475" vb="1.0001747"/>
            <tca model="poly3" focal="32" vr="1.0002402" vb="1.0000919"/>
            <tca model="poly3" focal="100" vr="1.0000580" vb="0.9998655"/>
            <tca model="poly3" focal="195" vr="0.9999012" vb="0.9996384"/>
            <tca model="poly3" focal="300" vr="0.9998668" vb="0.9991122"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Micro Nikkor 60mm f/2.8G ED</model>
        <model lang="en">Nikkor AF-S 60mm f/2.8G ED Micro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7000 -->
            <distortion model="poly3" focal="60" k1="-0.00069"/>
            <tca model="poly3" focal="60" vr="0.9999113" vb="1.0000999"/>
	    <!-- Taken with Nikon D7500 -->
	    <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.6856" k2="0.2695" k3="-0.0486"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.6856" k2="0.2695" k3="-0.0486"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.1179" k2="0.0288" k3="-0.0670"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.1179" k2="0.0288" k3="-0.0670"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.1289" k2="0.0319" k3="-0.0151"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.1289" k2="0.0319" k3="-0.0151"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.1313" k2="0.0334" k3="-0.0151"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.1313" k2="0.0334" k3="-0.0151"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.1387" k2="0.0454" k3="-0.0209"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.1387" k2="0.0454" k3="-0.0209"/>
            <vignetting model="pa" focal="60" aperture="32" distance="10" k1="-0.1583" k2="0.0819" k3="-0.0415"/>
            <vignetting model="pa" focal="60" aperture="32" distance="1000" k1="-0.1583" k2="0.0819" k3="-0.0415"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 85mm f/1.4G</model>
        <model lang="en">Nikkor AF-S 85mm f/1.4G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="poly3" focal="85" k1="-0.00369"/>
            <tca model="poly3" focal="85" br="0.0000048" vr="0.9999486" bb="-0.0000248" vb="1.0000052"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon Lens Series E 28mm f/2.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="28" a="0.01493" b="-0.05112" c="0.02965"/>
            <tca model="poly3" focal="28" vr="1.0004587" vb="0.9998259"/>
            <!-- Taken with Nikon D750 - Jacques Le Clerc -->
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.01" k1="-2.1044" k2="2.3077" k3="-1.0293"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-2.1044" k2="2.3077" k3="-1.0293"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.01" k1="-0.8175" k2="0.0140" k3="0.1251"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.8175" k2="0.0140" k3="0.1251"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.01" k1="-1.0455" k2="0.8979" k3="-0.4767"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-1.0455" k2="0.8979" k3="-0.4767"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.01" k1="-0.8623" k2="0.4596" k3="-0.1667"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.8623" k2="0.4596" k3="-0.1667"/>
            <vignetting model="pa" focal="28" aperture="11" distance="0.01" k1="-0.9613" k2="0.6768" k3="-0.2975"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.9613" k2="0.6768" k3="-0.2975"/>
            <vignetting model="pa" focal="28" aperture="16" distance="0.01" k1="-0.9855" k2="0.7184" k3="-0.3134"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.9855" k2="0.7184" k3="-0.3134"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.01" k1="-0.9555" k2="0.6554" k3="-0.2738"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.9555" k2="0.6554" k3="-0.2738"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon Lens Series E 50mm f/1.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="poly3" focal="50" k1="0.0007"/>
            <tca model="poly3" focal="50" vr="1.0000550" vb="0.9999107"/>
            <!-- Taken with Nikon D750 - Jacques Le Clerc -->
            <vignetting model="pa" focal="50" aperture="1.8" distance="0.01" k1="-1.5024" k2="1.2615" k3="-0.4931"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.5024" k2="1.2615" k3="-0.4931"/>
            <vignetting model="pa" focal="50" aperture="2" distance="0.01" k1="-1.1660" k2="0.5507" k3="-0.0939"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-1.1660" k2="0.5507" k3="-0.0939"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.01" k1="-0.3894" k2="0.1101" k3="-0.1899"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3894" k2="0.1101" k3="-0.1899"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.01" k1="-0.4265" k2="0.0998" k3="0.0073"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4265" k2="0.0998" k3="0.0073"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.01" k1="-0.3799" k2="0.0066" k3="0.0571"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3799" k2="0.0066" k3="0.0571"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.01" k1="-0.5012" k2="0.2802" k3="-0.1544"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.5012" k2="0.2802" k3="-0.1544"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.01" k1="-0.5803" k2="0.4403" k3="-0.2312"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.5803" k2="0.4403" k3="-0.2312"/>
            <vignetting model="pa" focal="50" aperture="16" distance="0.01" k1="-0.5205" k2="0.2958" k3="-0.1305"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.5205" k2="0.2958" k3="-0.1305"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.01" k1="-0.5778" k2="0.4417" k3="-0.2320"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.5778" k2="0.4417" k3="-0.2320"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon Lens Series E 100mm f/2.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="poly3" focal="100" k1="0.00588"/>
            <tca model="poly3" focal="100" vr="0.9998270" vb="0.9999607"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Micro-Nikkor 105mm f/2.8D</model>
        <model lang="en">Nikkor AF 105mm f/2.8D Micro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="poly3" focal="105" k1="0.00083"/>
            <tca model="poly3" focal="105" vr="0.9999257" vb="1.0000278"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-1.2984" k2="1.4994" k3="-0.7772"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-1.2984" k2="1.4994" k3="-0.7772"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.0934" k2="-0.0239" k3="-0.1779"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.0934" k2="-0.0239" k3="-0.1779"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0950" k2="0.0021" k3="-0.0049"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0950" k2="0.0021" k3="-0.0049"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0866" k2="-0.0231" k3="0.0150"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0866" k2="-0.0231" k3="0.0150"/>
            <vignetting model="pa" focal="105" aperture="32" distance="10" k1="-0.0379" k2="-0.1418" k3="0.0891"/>
            <vignetting model="pa" focal="105" aperture="32" distance="1000" k1="-0.0379" k2="-0.1418" k3="0.0891"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor 55mm f/3.5 Micro</model>
        <mount>Nikon F</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E2 -->
            <distortion model="poly3" focal="55" k1="0.000103"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 300mm f/4E PF ED VR</model>
        <model lang="en">Nikkor AF-S 300mm f/4E PF ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="poly3" focal="300" k1="0.00407"/>
            <tca model="poly3" focal="300" vr="0.9998" vb="0.9999"/>
            <vignetting model="pa" focal="300" aperture="4" distance="10" k1="-1.4831" k2="1.6895" k3="-0.7941"/>
            <vignetting model="pa" focal="300" aperture="4" distance="1000" k1="-1.4831" k2="1.6895" k3="-0.7941"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.0612" k2="-0.8987" k3="0.6192"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.0612" k2="-0.8987" k3="0.6192"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0480" k2="-0.4219" k3="0.1247"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0480" k2="-0.4219" k3="0.1247"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.2131" k2="0.4794" k3="-0.3938"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.2131" k2="0.4794" k3="-0.3938"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1730" k2="0.2293" k3="-0.0866"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1730" k2="0.2293" k3="-0.0866"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 18-300mm f/3.5-5.6G ED VR</model>
        <model lang="en">Nikkor AF-S 18-300mm f/3.5-5.6G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="ptlens" focal="18" a="0.02888" b="-0.09293" c="0.04919"/>
            <distortion model="ptlens" focal="21" a="0.02797" b="-0.07952" c="0.04821"/>
            <distortion model="ptlens" focal="24" a="0.02199" b="-0.05351" c="0.04359"/>
            <distortion model="ptlens" focal="34" a="0.00463" b="0.00143" c="0.00316"/>
            <distortion model="ptlens" focal="100" a="0" b="0.01465" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00896" c="0"/>
            <tca model="poly3" focal="18" br="-0.0002581" vr="1.0018248" bb="0.0002104" vb="0.9995971"/>
            <tca model="poly3" focal="21" br="-0.0002194" vr="1.0016713" bb="0.0001272" vb="0.9997500"/>
            <tca model="poly3" focal="24" br="-0.0001499" vr="1.0013653" bb="0.0000950" vb="0.9998781"/>
            <tca model="poly3" focal="34" br="-0.0000768" vr="1.0007444" bb="0.0000410" vb="1.0001477"/>
            <tca model="poly3" focal="100" br="0.0000304" vr="0.9996903" bb="0.0000115" vb="1.0006660"/>
            <tca model="poly3" focal="300" br="-0.0000065" vr="0.9994044" bb="-0.0000318" vb="1.0000918"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 35mm f/1.8G ED</model>
        <model lang="en">Nikkor AF-S 35mm f/1.8G ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="35" a="0.02498" b="-0.07793" c="0.05642"/>
            <tca model="poly3" focal="35" br="-0.0002043" vr="1.0006177" bb="0.0003032" vb="0.9996507"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF DC-Nikkor 135mm f/2D</model>
        <model lang="en">Nikkor AF 135mm f/2D DC</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="135" a="0.00165" b="0.0009" c="-0.01172"/>
            <tca model="poly3" focal="135" br="-0.0001287" vr="0.9997403" bb="-0.0000253" vb="1.0008556"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF DC-Nikkor 105mm f/2D</model>
        <model lang="en">Nikkor AF 105mm f/2D DC</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="105" a="-0.00457" b="0.01891" c="-0.02932"/>
            <tca model="poly3" focal="105" vr="0.9998959" vb="1.0001104"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-P DX Nikkor 18-55mm f/3.5-5.6G VR</model>
        <model lang="en">Nikkor AF-P 18-55mm f/3.5-5.6G DX VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3300 -->
            <distortion model="ptlens" focal="18" a="0.01368" b="-0.06635" c="0.05634"/>
            <distortion model="ptlens" focal="27" a="-0.00251" b="-0.00039" c="0.00216"/>
            <distortion model="ptlens" focal="38" a="0.0081" b="-0.02326" c="0.01923"/>
            <distortion model="ptlens" focal="42" a="0.00752" b="-0.02904" c="0.03851"/>
            <distortion model="ptlens" focal="55" a="-0.00143" b="0.00372" c="0.00513"/>
            <tca model="poly3" focal="18" vr="1.0000132" vb="0.9999439"/>
            <tca model="poly3" focal="27" vr="1.0004023" vb="0.9999283"/>
            <tca model="poly3" focal="38" vr="1.0001621" vb="0.9999533"/>
            <tca model="poly3" focal="42" vr="1.0000028" vb="1.0000053"/>
            <tca model="poly3" focal="55" vr="0.9999729" vb="1.0000319"/>
            <!-- Taken with Nikon D3400 -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-1.6356" k2="1.4231" k3="-0.5427"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-1.6356" k2="1.4231" k3="-0.5427"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-1.5688" k2="1.2771" k3="-0.4589"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-1.5688" k2="1.2771" k3="-0.4589"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.6121" k2="-0.6114" k3="0.5564"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.6121" k2="-0.6114" k3="0.5564"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.2143" k2="-1.1858" k3="0.7928"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.2143" k2="-1.1858" k3="0.7928"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.2764" k2="0.0855" k3="-0.1006"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2764" k2="0.0855" k3="-0.1006"/>
            <vignetting model="pa" focal="18" aperture="14" distance="10" k1="-0.2414" k2="-0.0892" k3="0.0984"/>
            <vignetting model="pa" focal="18" aperture="14" distance="1000" k1="-0.2414" k2="-0.0892" k3="0.0984"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2474" k2="-0.0686" k3="0.0837"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2474" k2="-0.0686" k3="0.0837"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-1.3676" k2="1.1078" k3="-0.4141"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-1.3676" k2="1.1078" k3="-0.4141"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-1.2868" k2="0.9393" k3="-0.3194"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-1.2868" k2="0.9393" k3="-0.3194"/>
            <vignetting model="pa" focal="24" aperture="5" distance="10" k1="-0.5241" k2="-0.5435" k3="0.4787"/>
            <vignetting model="pa" focal="24" aperture="5" distance="1000" k1="-0.5241" k2="-0.5435" k3="0.4787"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.0602" k2="-1.1325" k3="0.6922"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.0602" k2="-1.1325" k3="0.6922"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.2113" k2="0.0497" k3="-0.0532"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.2113" k2="0.0497" k3="-0.0532"/>
            <vignetting model="pa" focal="24" aperture="14" distance="10" k1="-0.1863" k2="-0.0574" k3="0.0545"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.1863" k2="-0.0574" k3="0.0545"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.1940" k2="-0.0331" k3="0.0381"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.1940" k2="-0.0331" k3="0.0381"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.8200" k2="0.3106" k3="-0.0168"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.8200" k2="0.3106" k3="-0.0168"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.9279" k2="0.5293" k3="-0.1392"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.9279" k2="0.5293" k3="-0.1392"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4456" k2="-0.3751" k3="0.3436"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4456" k2="-0.3751" k3="0.3436"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.0201" k2="-0.9357" k3="0.5655"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.0201" k2="-0.9357" k3="0.5655"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.1389" k2="-0.0439" k3="0.0422"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.1389" k2="-0.0439" k3="0.0422"/>
            <vignetting model="pa" focal="35" aperture="14" distance="10" k1="-0.1400" k2="-0.0363" k3="0.0374"/>
            <vignetting model="pa" focal="35" aperture="14" distance="1000" k1="-0.1400" k2="-0.0363" k3="0.0374"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1424" k2="-0.0317" k3="0.0358"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1424" k2="-0.0317" k3="0.0358"/>
            <vignetting model="pa" focal="46" aperture="5" distance="10" k1="-0.6125" k2="0.0658" k3="0.0968"/>
            <vignetting model="pa" focal="46" aperture="5" distance="1000" k1="-0.6125" k2="0.0658" k3="0.0968"/>
            <vignetting model="pa" focal="46" aperture="5.6" distance="10" k1="-0.4587" k2="-0.1505" k3="0.1992"/>
            <vignetting model="pa" focal="46" aperture="5.6" distance="1000" k1="-0.4587" k2="-0.1505" k3="0.1992"/>
            <vignetting model="pa" focal="46" aperture="6.3" distance="10" k1="-0.2302" k2="-0.5199" k3="0.3812"/>
            <vignetting model="pa" focal="46" aperture="6.3" distance="1000" k1="-0.2302" k2="-0.5199" k3="0.3812"/>
            <vignetting model="pa" focal="46" aperture="7.1" distance="10" k1="0.0133" k2="-0.5083" k3="0.2342"/>
            <vignetting model="pa" focal="46" aperture="7.1" distance="1000" k1="0.0133" k2="-0.5083" k3="0.2342"/>
            <vignetting model="pa" focal="46" aperture="10" distance="10" k1="-0.1154" k2="-0.0211" k3="0.0249"/>
            <vignetting model="pa" focal="46" aperture="10" distance="1000" k1="-0.1154" k2="-0.0211" k3="0.0249"/>
            <vignetting model="pa" focal="46" aperture="14" distance="10" k1="-0.1177" k2="-0.0120" k3="0.0152"/>
            <vignetting model="pa" focal="46" aperture="14" distance="1000" k1="-0.1177" k2="-0.0120" k3="0.0152"/>
            <vignetting model="pa" focal="46" aperture="22" distance="10" k1="-0.1282" k2="0.0109" k3="0.0016"/>
            <vignetting model="pa" focal="46" aperture="22" distance="1000" k1="-0.1282" k2="0.0109" k3="0.0016"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.2015" k2="-0.4393" k3="0.3198"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.2015" k2="-0.4393" k3="0.3198"/>
            <vignetting model="pa" focal="55" aperture="6.3" distance="10" k1="-0.1454" k2="-0.5052" k3="0.3435"/>
            <vignetting model="pa" focal="55" aperture="6.3" distance="1000" k1="-0.1454" k2="-0.5052" k3="0.3435"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="10" k1="0.0103" k2="-0.4996" k3="0.2548"/>
            <vignetting model="pa" focal="55" aperture="7.1" distance="1000" k1="0.0103" k2="-0.4996" k3="0.2548"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1047" k2="0.0383" k3="-0.0648"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1047" k2="0.0383" k3="-0.0648"/>
            <vignetting model="pa" focal="55" aperture="14" distance="10" k1="-0.1056" k2="-0.0110" k3="0.0158"/>
            <vignetting model="pa" focal="55" aperture="14" distance="1000" k1="-0.1056" k2="-0.0110" k3="0.0158"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1172" k2="0.0224" k3="-0.0061"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1172" k2="0.0224" k3="-0.0061"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 70-200mm f/2.8G ED VR II 162</model>
        <model lang="en">Nikkor AF-S 70-200mm f/2.8G ED VR II</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D810 -->
            <distortion model="ptlens" focal="70" a="-0.00191" b="0.00438" c="-0.0077"/>
            <distortion model="ptlens" focal="85" a="0.00497" b="-0.01314" c="0.0114"/>
            <distortion model="ptlens" focal="105" a="0.00213" b="-0.00208" c="0.00736"/>
            <distortion model="ptlens" focal="135" a="-0.00136" b="0.0128" c="-0.00792"/>
            <distortion model="ptlens" focal="170" a="0.00311" b="-0.00105" c="0.01086"/>
            <distortion model="ptlens" focal="200" a="0.00022" b="0.00282" c="0.0104"/>
            <tca model="poly3" focal="70" vr="1.0000089" vb="0.9999934"/>
            <tca model="poly3" focal="85" vr="1.0000125" vb="1.0000026"/>
            <tca model="poly3" focal="105" vr="0.9999989" vb="1.0000086"/>
            <tca model="poly3" focal="135" vr="0.9999898" vb="1.0000243"/>
            <tca model="poly3" focal="170" vr="0.9999686" vb="1.0000176"/>
            <tca model="poly3" focal="200" vr="0.9999950" vb="0.9999548"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.5166" k2="0.3433" k3="-0.2940"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.5166" k2="0.3433" k3="-0.2940"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1459" k2="0.2494" k3="-0.4068"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1459" k2="0.2494" k3="-0.4068"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2528" k2="0.5089" k3="-0.4378"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2528" k2="0.5089" k3="-0.4378"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1643" k2="0.1381" k3="-0.0751"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1643" k2="0.1381" k3="-0.0751"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1573" k2="0.0847" k3="-0.0337"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1573" k2="0.0847" k3="-0.0337"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.4391" k2="0.1694" k3="-0.1721"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.4391" k2="0.1694" k3="-0.1721"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.1536" k2="0.2371" k3="-0.3583"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.1536" k2="0.2371" k3="-0.3583"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.2174" k2="0.3500" k3="-0.2789"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.2174" k2="0.3500" k3="-0.2789"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1588" k2="0.1046" k3="-0.0413"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1588" k2="0.1046" k3="-0.0413"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.1658" k2="0.1288" k3="-0.0599"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1658" k2="0.1288" k3="-0.0599"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.1571" k2="0.1027" k3="-0.0507"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.1571" k2="0.1027" k3="-0.0507"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-0.4334" k2="0.1775" k3="-0.2294"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-0.4334" k2="0.1775" k3="-0.2294"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.1451" k2="0.2872" k3="-0.4912"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.1451" k2="0.2872" k3="-0.4912"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.3012" k2="0.7289" k3="-0.6672"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.3012" k2="0.7289" k3="-0.6672"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.2107" k2="0.3128" k3="-0.2299"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.2107" k2="0.3128" k3="-0.2299"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.1630" k2="0.1252" k3="-0.0559"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.1630" k2="0.1252" k3="-0.0559"/>
            <vignetting model="pa" focal="105" aperture="16" distance="10" k1="-0.1602" k2="0.1139" k3="-0.0501"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.1602" k2="0.1139" k3="-0.0501"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1525" k2="0.0890" k3="-0.0382"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1525" k2="0.0890" k3="-0.0382"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.4124" k2="-0.2474" k3="0.1216"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.4124" k2="-0.2474" k3="0.1216"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="0.1241" k2="-0.7604" k3="0.2175"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.1241" k2="-0.7604" k3="0.2175"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1907" k2="0.4583" k3="-0.6099"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1907" k2="0.4583" k3="-0.6099"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.3091" k2="0.7561" k3="-0.6780"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.3091" k2="0.7561" k3="-0.6780"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.2050" k2="0.3081" k3="-0.2291"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.2050" k2="0.3081" k3="-0.2291"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1550" k2="0.1038" k3="-0.0445"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1550" k2="0.1038" k3="-0.0445"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.1663" k2="0.0990" k3="-0.0356"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1663" k2="0.0990" k3="-0.0356"/>
            <vignetting model="pa" focal="170" aperture="2.8" distance="10" k1="-0.7295" k2="0.1446" k3="0.0136"/>
            <vignetting model="pa" focal="170" aperture="2.8" distance="1000" k1="-0.7295" k2="0.1446" k3="0.0136"/>
            <vignetting model="pa" focal="170" aperture="4" distance="10" k1="0.1824" k2="-1.3833" k3="0.7437"/>
            <vignetting model="pa" focal="170" aperture="4" distance="1000" k1="0.1824" k2="-1.3833" k3="0.7437"/>
            <vignetting model="pa" focal="170" aperture="5.6" distance="10" k1="0.0111" k2="-0.2554" k3="-0.1539"/>
            <vignetting model="pa" focal="170" aperture="5.6" distance="1000" k1="0.0111" k2="-0.2554" k3="-0.1539"/>
            <vignetting model="pa" focal="170" aperture="8" distance="10" k1="-0.2730" k2="0.7135" k3="-0.7440"/>
            <vignetting model="pa" focal="170" aperture="8" distance="1000" k1="-0.2730" k2="0.7135" k3="-0.7440"/>
            <vignetting model="pa" focal="170" aperture="11" distance="10" k1="-0.2959" k2="0.6707" k3="-0.5660"/>
            <vignetting model="pa" focal="170" aperture="11" distance="1000" k1="-0.2959" k2="0.6707" k3="-0.5660"/>
            <vignetting model="pa" focal="170" aperture="16" distance="10" k1="-0.1667" k2="0.1581" k3="-0.0961"/>
            <vignetting model="pa" focal="170" aperture="16" distance="1000" k1="-0.1667" k2="0.1581" k3="-0.0961"/>
            <vignetting model="pa" focal="170" aperture="22" distance="10" k1="-0.1553" k2="0.0771" k3="-0.0234"/>
            <vignetting model="pa" focal="170" aperture="22" distance="1000" k1="-0.1553" k2="0.0771" k3="-0.0234"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.2393" k2="1.2317" k3="-0.5954"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.2393" k2="1.2317" k3="-0.5954"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.0661" k2="-1.2302" k3="0.8007"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.0661" k2="-1.2302" k3="0.8007"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.1736" k2="-1.0052" k3="0.3849"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.1736" k2="-1.0052" k3="0.3849"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1468" k2="0.3236" k3="-0.5533"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1468" k2="0.3236" k3="-0.5533"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.3307" k2="0.8727" k3="-0.8222"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.3307" k2="0.8727" k3="-0.8222"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.2653" k2="0.5301" k3="-0.4304"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.2653" k2="0.5301" k3="-0.4304"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1448" k2="0.0653" k3="-0.0218"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1448" k2="0.0653" k3="-0.0218"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 70-200mm f/2.8G ED VR II + 2x extender</model>
        <model lang="en">Nikkor AF-S 70-200mm f/2.8G ED VR II + Kenko TELE+ HD 2.0X</model>
        <mount>Nikon F AF</mount>
        <focal min="140" max="400"/> 
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="140" a="0.0075453" b="-0.0282654" c="0.0411674"/>
            <distortion model="ptlens" focal="175" a="0.0040756" b="-0.0158152" c="0.0300138"/>
            <distortion model="ptlens" focal="210" a="0.008156" b="-0.0298251" c="0.0461926"/>
            <distortion model="ptlens" focal="270" a="-0.0041986" b="0.01423" c="0.0015272"/>
            <distortion model="ptlens" focal="400" a="-0.0209494" b="0.0788938" c="-0.0858003"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-70mm f/3.5-4.5D</model>
        <model lang="en">Nikkor AF 28-70mm f/3.5-4.5D</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="28" a="0.01986" b="-0.06207" c="0.02114"/>
            <distortion model="ptlens" focal="35" a="0.00666" b="-0.02354" c="0.01038"/>
            <distortion model="ptlens" focal="52" a="0" b="0.00198" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.00306" c="0"/>
            <tca model="poly3" focal="28" vr="1.0003763" vb="1.0000255"/>
            <tca model="poly3" focal="35" vr="1.0002477" vb="1.0001216"/>
            <tca model="poly3" focal="52" vr="1.0001783" vb="1.0000956"/>
            <tca model="poly3" focal="70" vr="1.0001524" vb="1.0000020"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-1.4675" k2="0.7434" k3="-0.1310"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-1.4675" k2="0.7434" k3="-0.1310"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-1.2902" k2="0.8541" k3="-0.3228"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-1.2902" k2="0.8541" k3="-0.3228"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-1.3575" k2="0.9766" k3="-0.3435"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-1.3575" k2="0.9766" k3="-0.3435"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-1.3371" k2="0.9300" k3="-0.3025"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-1.3371" k2="0.9300" k3="-0.3025"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-1.3918" k2="1.0227" k3="-0.3464"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-1.3918" k2="1.0227" k3="-0.3464"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-1.4224" k2="1.1016" k3="-0.3933"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-1.4224" k2="1.1016" k3="-0.3933"/>
            <vignetting model="pa" focal="35" aperture="3.8" distance="10" k1="-1.4588" k2="0.8837" k3="-0.2016"/>
            <vignetting model="pa" focal="35" aperture="3.8" distance="1000" k1="-1.4588" k2="0.8837" k3="-0.2016"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.8549" k2="0.1075" k3="0.0169"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.8549" k2="0.1075" k3="0.0169"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-1.0378" k2="0.7006" k3="-0.3200"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-1.0378" k2="0.7006" k3="-0.3200"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-1.0013" k2="0.6024" k3="-0.2213"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-1.0013" k2="0.6024" k3="-0.2213"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-1.0802" k2="0.7378" k3="-0.2765"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-1.0802" k2="0.7378" k3="-0.2765"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-1.0570" k2="0.7003" k3="-0.2526"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-1.0570" k2="0.7003" k3="-0.2526"/>
            <vignetting model="pa" focal="52" aperture="4.2" distance="10" k1="-1.1030" k2="0.4458" k3="-0.0235"/>
            <vignetting model="pa" focal="52" aperture="4.2" distance="1000" k1="-1.1030" k2="0.4458" k3="-0.0235"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="10" k1="-0.3585" k2="-0.5951" k3="0.3361"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="1000" k1="-0.3585" k2="-0.5951" k3="0.3361"/>
            <vignetting model="pa" focal="52" aperture="8" distance="10" k1="-0.5565" k2="0.2942" k3="-0.2958"/>
            <vignetting model="pa" focal="52" aperture="8" distance="1000" k1="-0.5565" k2="0.2942" k3="-0.2958"/>
            <vignetting model="pa" focal="52" aperture="11" distance="10" k1="-0.7141" k2="0.6687" k3="-0.4469"/>
            <vignetting model="pa" focal="52" aperture="11" distance="1000" k1="-0.7141" k2="0.6687" k3="-0.4469"/>
            <vignetting model="pa" focal="52" aperture="16" distance="10" k1="-0.6568" k2="0.4393" k3="-0.2270"/>
            <vignetting model="pa" focal="52" aperture="16" distance="1000" k1="-0.6568" k2="0.4393" k3="-0.2270"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="-0.6581" k2="0.3947" k3="-0.1600"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="-0.6581" k2="0.3947" k3="-0.1600"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.8919" k2="0.1250" k3="0.1192"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.8919" k2="0.1250" k3="0.1192"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0614" k2="-1.2131" k3="0.7031"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0614" k2="-1.2131" k3="0.7031"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2945" k2="-0.1255" k3="-0.1471"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2945" k2="-0.1255" k3="-0.1471"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.4762" k2="0.6231" k3="-0.6553"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.4762" k2="0.6231" k3="-0.6553"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.5647" k2="0.8674" k3="-0.7639"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.5647" k2="0.8674" k3="-0.7639"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.5484" k2="0.7069" k3="-0.5361"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.5484" k2="0.7069" k3="-0.5361"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-105mm f/3.5-4.5D IF</model>
		<model lang="en">Nikkor AF 28-105mm f/3.5-4.5D IF</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.03722205440784227" b="-0.10934523917506013" c="0.07078237933099067"/>
            <distortion model="ptlens" focal="32" a="0.019835577054902676" b="-0.05670225633622752" c="0.03580107693380153"/>
            <distortion model="ptlens" focal="38" a="0.007048267613264098" b="-0.014469219466710512" c="0.0013074478565216336"/>
            <distortion model="ptlens" focal="52" a="0.0059881039223992375" b="-0.01620160876081344" c="0.01636600424479938"/>
            <distortion model="ptlens" focal="62" a="0.006704463797333274" b="-0.02278196690317199" c="0.03129450628539824"/>
            <distortion model="ptlens" focal="78" a="0.005253816123717878" b="-0.017966597578231436" c="0.026357400661011058"/>
            <distortion model="ptlens" focal="90" a="0.003363792037726662" b="-0.009188905209272097" c="0.013976143062542612"/>
            <distortion model="ptlens" focal="98" a="0.00173115290909442" b="0.00012607185090837366" c="-0.00127906162831947"/>
            <distortion model="ptlens" focal="105" a="0.0043152301082655786" b="-0.012480709061510968" c="0.01915614767732595"/>
            <tca model="poly3" focal="28" vr="1.0004427" vb="0.9999566"/>
            <tca model="poly3" focal="34" vr="1.0002381" vb="1.0000275"/>
            <tca model="poly3" focal="38" vr="1.0001555" vb="1.0000756"/>
            <tca model="poly3" focal="48" vr="1.0000521" vb="1.0000902"/>
            <tca model="poly3" focal="60" vr="0.9999805" vb="1.0000489"/>
            <tca model="poly3" focal="75" vr="0.9999353" vb="0.9999793"/>
            <tca model="poly3" focal="85" vr="0.9999067" vb="0.9999184"/>
            <tca model="poly3" focal="92" vr="0.9998862" vb="0.9998638"/>
            <tca model="poly3" focal="98" vr="0.9998613" vb="0.9997682"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Micro Nikkor 40mm f/2.8G</model>
        <model lang="en">Nikkor AF-S 40mm f/2.8G DX Micro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5500 -->
            <distortion model="poly3" focal="40" k1="0.00139"/>
            <tca model="poly3" focal="40" vr="1.0002635" vb="0.9999669"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-P DX Nikkor 70-300mm f/4.5-6.3G ED VR</model>
        <model lang="en">Nikkor AF-P 70-300mm f/4.5-6.3G DX ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5300 -->
            <distortion model="ptlens" focal="70" a="0.00027" b="-0.00374" c="-0.00068"/>
            <distortion model="ptlens" focal="85" a="-0.00362" b="0.01006" c="-0.00651"/>
            <distortion model="ptlens" focal="100" a="0.00374" b="-0.01034" c="0.0176"/>
            <distortion model="ptlens" focal="135" a="0.00437" b="-0.00889" c="0.01926"/>
            <distortion model="ptlens" focal="200" a="-0.002" b="0.01668" c="-0.01508"/>
            <distortion model="ptlens" focal="300" a="0.00569" b="-0.01177" c="0.01233"/>
            <tca model="poly3" focal="70" vr="1.0001637" vb="0.9999348"/>
            <tca model="poly3" focal="85" vr="1.0000975" vb="0.9999123"/>
            <tca model="poly3" focal="100" vr="0.9999979" vb="0.9998999"/>
            <tca model="poly3" focal="135" vr="0.9999275" vb="0.9999038"/>
            <tca model="poly3" focal="200" vr="0.9998593" vb="0.9997647"/>
            <tca model="poly3" focal="300" vr="0.9997757" vb="0.9997447"/>
            <!-- Taken with Nikon D5500 --> 
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.3477" k2="-0.2658" k3="0.1837"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.3477" k2="-0.2658" k3="0.1837"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="0.0536" k2="-0.6052" k3="0.2352"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="0.0536" k2="-0.6052" k3="0.2352"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1263" k2="0.1161" k3="-0.1022"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1263" k2="0.1161" k3="-0.1022"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1033" k2="0.0010" k3="0.0094"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1033" k2="0.0010" k3="0.0094"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1015" k2="0.0111" k3="-0.0035"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1015" k2="0.0111" k3="-0.0035"/>
            <vignetting model="pa" focal="100" aperture="4.8" distance="10" k1="-0.3774" k2="-0.1816" k3="0.1145"/>
            <vignetting model="pa" focal="100" aperture="4.8" distance="1000" k1="-0.3774" k2="-0.1816" k3="0.1145"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0677" k2="-0.6304" k3="0.3142"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0677" k2="-0.6304" k3="0.3142"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1485" k2="0.2587" k3="-0.2219"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1485" k2="0.2587" k3="-0.2219"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1043" k2="0.0514" k3="-0.0180"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1043" k2="0.0514" k3="-0.0180"/>
            <vignetting model="pa" focal="100" aperture="25" distance="10" k1="-0.1109" k2="0.0779" k3="-0.0436"/>
            <vignetting model="pa" focal="100" aperture="25" distance="1000" k1="-0.1109" k2="0.0779" k3="-0.0436"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="10" k1="-0.1985" k2="-0.7890" k3="0.4259"/>
            <vignetting model="pa" focal="135" aperture="4.8" distance="1000" k1="-0.1985" k2="-0.7890" k3="0.4259"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="0.1877" k2="-1.4217" k3="0.7224"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.1877" k2="-1.4217" k3="0.7224"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.0540" k2="0.1642" k3="-0.4022"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.0540" k2="0.1642" k3="-0.4022"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1565" k2="0.3242" k3="-0.2729"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1565" k2="0.3242" k3="-0.2729"/>
            <vignetting model="pa" focal="135" aperture="25" distance="10" k1="-0.1075" k2="0.0973" k3="-0.0513"/>
            <vignetting model="pa" focal="135" aperture="25" distance="1000" k1="-0.1075" k2="0.0973" k3="-0.0513"/>
            <vignetting model="pa" focal="200" aperture="5.3" distance="10" k1="-0.3494" k2="-0.7578" k3="0.5624"/>
            <vignetting model="pa" focal="200" aperture="5.3" distance="1000" k1="-0.3494" k2="-0.7578" k3="0.5624"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.2770" k2="-0.8938" k3="0.6346"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.2770" k2="-0.8938" k3="0.6346"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.1650" k2="-0.7376" k3="0.2618"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.1650" k2="-0.7376" k3="0.2618"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0922" k2="0.2574" k3="-0.2982"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0922" k2="0.2574" k3="-0.2982"/>
            <vignetting model="pa" focal="200" aperture="29" distance="10" k1="-0.0781" k2="0.0535" k3="-0.0301"/>
            <vignetting model="pa" focal="200" aperture="29" distance="1000" k1="-0.0781" k2="0.0535" k3="-0.0301"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-0.9008" k2="0.5995" k3="-0.2133"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-0.9008" k2="0.5995" k3="-0.2133"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1151" k2="-0.5324" k3="0.3076"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1151" k2="-0.5324" k3="0.3076"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0473" k2="0.1266" k3="-0.1743"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0473" k2="0.1266" k3="-0.1743"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0407" k2="0.0101" k3="-0.0070"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0407" k2="0.0101" k3="-0.0070"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.0584" k2="0.0417" k3="-0.0317"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.0584" k2="0.0417" k3="-0.0317"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-P Nikkor 70-300mm f/4.5-5.6E ED VR</model>
        <model lang="en">Nikkor AF-P 70-300mm f/4.5-5.6E ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with D850 -->
            <distortion model="poly3" focal="70" k1="-0.005636"/>
            <distortion model="poly3" focal="100" k1="-0.001539"/>
            <distortion model="poly3" focal="125" k1="0.000726"/>
            <distortion model="poly3" focal="185" k1="0.00048"/>
            <distortion model="poly3" focal="300" k1="-0.000668"/>
            <tca model="poly3" focal="70" vr="1.0000828" vb="1.0000233"/>
            <tca model="poly3" focal="100" vr="1.0000526" vb="1.0000235"/>
            <tca model="poly3" focal="125" vr="1.0000125" vb="1.0000104"/>
            <tca model="poly3" focal="185" vr="0.9999616" vb="0.9999863"/>
            <tca model="poly3" focal="300" vr="0.9998467" vb="0.9999508"/>
	     <!-- Taken with Nikon Z6II -->
	    <vignetting model="pa" focal="70.0" aperture="4.5" distance="10" k1="-0.3917895" k2="0.2850121" k3="-0.4099064" />
            <vignetting model="pa" focal="70.0" aperture="4.5" distance="1000" k1="-0.3917895" k2="0.2850121" k3="-0.4099064" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="10" k1="-0.0655029" k2="0.1694620" k3="-0.4577435" />
            <vignetting model="pa" focal="70.0" aperture="5.6" distance="1000" k1="-0.0655029" k2="0.1694620" k3="-0.4577435" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="10" k1="-0.2029948" k2="0.6565696" k3="-0.6594338" />
            <vignetting model="pa" focal="70.0" aperture="7.1" distance="1000" k1="-0.2029948" k2="0.6565696" k3="-0.6594338" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="10" k1="-0.1219944" k2="0.3027551" k3="-0.2825101" />
            <vignetting model="pa" focal="70.0" aperture="9.0" distance="1000" k1="-0.1219944" k2="0.3027551" k3="-0.2825101" />
            <vignetting model="pa" focal="70.0" aperture="32.0" distance="10" k1="-0.0533234" k2="0.0537276" k3="-0.0541345" />
            <vignetting model="pa" focal="70.0" aperture="32.0" distance="1000" k1="-0.0533234" k2="0.0537276" k3="-0.0541345" />
            <vignetting model="pa" focal="100.0" aperture="4.8" distance="10" k1="-0.3432260" k2="0.3798269" k3="-0.4256910" />
            <vignetting model="pa" focal="100.0" aperture="4.8" distance="1000" k1="-0.3432260" k2="0.3798269" k3="-0.4256910" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="10" k1="-0.0681826" k2="0.1015042" k3="-0.3165597" />
            <vignetting model="pa" focal="100.0" aperture="5.6" distance="1000" k1="-0.0681826" k2="0.1015042" k3="-0.3165597" />
            <vignetting model="pa" focal="100.0" aperture="36.0" distance="10" k1="-0.0286720" k2="0.0320681" k3="-0.0342795" />
            <vignetting model="pa" focal="100.0" aperture="36.0" distance="1000" k1="-0.0286720" k2="0.0320681" k3="-0.0342795" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="10" k1="-0.0851943" k2="-0.2537503" k3="-0.1469385" />
            <vignetting model="pa" focal="135.0" aperture="5.0" distance="1000" k1="-0.0851943" k2="-0.2537503" k3="-0.1469385" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="10" k1="0.0467549" k2="-0.0641184" k3="-0.3109873" />
            <vignetting model="pa" focal="135.0" aperture="6.3" distance="1000" k1="0.0467549" k2="-0.0641184" k3="-0.3109873" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="10" k1="-0.0857782" k2="0.3728320" k3="-0.4521650" />
            <vignetting model="pa" focal="135.0" aperture="8.0" distance="1000" k1="-0.0857782" k2="0.3728320" k3="-0.4521650" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="10" k1="-0.0927049" k2="0.3374141" k3="-0.3430738" />
            <vignetting model="pa" focal="135.0" aperture="10.0" distance="1000" k1="-0.0927049" k2="0.3374141" k3="-0.3430738" />
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="10" k1="-0.0245588" k2="0.0338844" k3="-0.0309348" />
            <vignetting model="pa" focal="135.0" aperture="36.0" distance="1000" k1="-0.0245588" k2="0.0338844" k3="-0.0309348" />
            <vignetting model="pa" focal="190.0" aperture="5.3" distance="10" k1="0.1014195" k2="-0.9599004" k3="0.3494878" />
            <vignetting model="pa" focal="190.0" aperture="5.3" distance="1000" k1="0.1014195" k2="-0.9599004" k3="0.3494878" />
            <vignetting model="pa" focal="190.0" aperture="6.3" distance="10" k1="0.1954966" k2="-0.7264958" k3="0.1349556" />
            <vignetting model="pa" focal="190.0" aperture="6.3" distance="1000" k1="0.1954966" k2="-0.7264958" k3="0.1349556" />
            <vignetting model="pa" focal="190.0" aperture="8.0" distance="10" k1="0.0150017" k2="0.0502769" k3="-0.2840204" />
            <vignetting model="pa" focal="190.0" aperture="8.0" distance="1000" k1="0.0150017" k2="0.0502769" k3="-0.2840204" />
            <vignetting model="pa" focal="190.0" aperture="10.0" distance="10" k1="-0.0541355" k2="0.2538275" k3="-0.3384327" />
            <vignetting model="pa" focal="190.0" aperture="10.0" distance="1000" k1="-0.0541355" k2="0.2538275" k3="-0.3384327" />
            <vignetting model="pa" focal="190.0" aperture="40.0" distance="10" k1="-0.0157682" k2="0.0183122" k3="-0.0199880" />
            <vignetting model="pa" focal="190.0" aperture="40.0" distance="1000" k1="-0.0157682" k2="0.0183122" k3="-0.0199880" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="10" k1="-0.1520560" k2="-0.6360625" k3="0.3056009" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1000" k1="-0.1520560" k2="-0.6360625" k3="0.3056009" />
            <vignetting model="pa" focal="300.0" aperture="7.1" distance="10" k1="0.1180856" k2="-0.5164246" k3="0.1199670" />
            <vignetting model="pa" focal="300.0" aperture="7.1" distance="1000" k1="0.1180856" k2="-0.5164246" k3="0.1199670" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="10" k1="0.0482469" k2="-0.1477032" k3="-0.0495298" />
            <vignetting model="pa" focal="300.0" aperture="9.0" distance="1000" k1="0.0482469" k2="-0.1477032" k3="-0.0495298" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="10" k1="-0.0256361" k2="0.1076713" k3="-0.1724853" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.0256361" k2="0.1076713" k3="-0.1724853" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="10" k1="-0.0115424" k2="-0.0027124" k3="-0.0040051" />
            <vignetting model="pa" focal="300.0" aperture="40.0" distance="1000" k1="-0.0115424" k2="-0.0027124" k3="-0.0040051" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 35mm f/1.8G</model>
        <model lang="en">Nikkor AF-S 35mm f/1.8G DX</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="35" a="0.01504" b="-0.05387" c="0.03379"/>
            <tca model="poly3" focal="35" vr="1.0002896" vb="1.0003004"/>
	    <!-- Taken with Nikon D780 -->
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-1.7870" k2="1.4093" k3="-0.5914"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-1.7870" k2="1.4093" k3="-0.5914"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-1.2903" k2="0.3532" k3="-0.0217"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-1.2903" k2="0.3532" k3="-0.0217"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1581" k2="-1.6132" k3="0.8860"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1581" k2="-1.6132" k3="0.8860"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="0.1858" k2="-2.0061" k3="0.9425"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="0.1858" k2="-2.0061" k3="0.9425"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="0.1117" k2="-1.3036" k3="0.2354"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="0.1117" k2="-1.3036" k3="0.2354"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0081" k2="-0.5041" k3="-0.5958"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0081" k2="-0.5041" k3="-0.5958"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 35-70mm f/2.8</model>
        <model lang="en">Nikkor AF 35-70mm f/2.8</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="35" a="0.01027" b="-0.03727" c="0.02147"/>
            <distortion model="ptlens" focal="40" a="0.00645" b="-0.02212" c="0.01511"/>
            <distortion model="ptlens" focal="44" a="0.00592" b="-0.01678" c="0.01032"/>
            <distortion model="ptlens" focal="48" a="0.00372" b="-0.00651" c="0.00434"/>
            <distortion model="ptlens" focal="58" a="0.00198" b="-0.00029" c="0.00444"/>
            <distortion model="ptlens" focal="70" a="0.00308" b="-0.00151" c="0.0072"/>
            <tca model="poly3" focal="35" vr="1.0001919" vb="1.0000261"/>
            <tca model="poly3" focal="40" vr="1.0001573" vb="0.9999960"/>
            <tca model="poly3" focal="44" vr="1.0001904" vb="0.9999758"/>
            <tca model="poly3" focal="48" vr="1.0001616" vb="0.9999739"/>
            <tca model="poly3" focal="58" vr="1.0001055" vb="0.9999782"/>
            <tca model="poly3" focal="70" vr="1.0000968" vb="0.9999608"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.5772" k2="-0.2992" k3="0.1747"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5772" k2="-0.2992" k3="0.1747"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.3579" k2="0.1865" k3="-0.3571"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3579" k2="0.1865" k3="-0.3571"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4669" k2="0.4805" k3="-0.3721"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4669" k2="0.4805" k3="-0.3721"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4309" k2="0.3074" k3="-0.1869"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4309" k2="0.3074" k3="-0.1869"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4301" k2="0.2769" k3="-0.1437"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4301" k2="0.2769" k3="-0.1437"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="10" k1="-0.6005" k2="-0.3492" k3="0.3608"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-0.6005" k2="-0.3492" k3="0.3608"/>
            <vignetting model="pa" focal="40" aperture="4" distance="10" k1="-0.2966" k2="0.0123" k3="-0.0742"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.2966" k2="0.0123" k3="-0.0742"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.3728" k2="0.1988" k3="-0.0802"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.3728" k2="0.1988" k3="-0.0802"/>
            <vignetting model="pa" focal="40" aperture="8" distance="10" k1="-0.3735" k2="0.1832" k3="-0.0571"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.3735" k2="0.1832" k3="-0.0571"/>
            <vignetting model="pa" focal="40" aperture="22" distance="10" k1="-0.3909" k2="0.2194" k3="-0.0767"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.3909" k2="0.2194" k3="-0.0767"/>
            <vignetting model="pa" focal="44" aperture="2.8" distance="10" k1="-0.6631" k2="-0.2340" k3="0.3182"/>
            <vignetting model="pa" focal="44" aperture="2.8" distance="1000" k1="-0.6631" k2="-0.2340" k3="0.3182"/>
            <vignetting model="pa" focal="44" aperture="4" distance="10" k1="-0.3058" k2="0.1301" k3="-0.1581"/>
            <vignetting model="pa" focal="44" aperture="4" distance="1000" k1="-0.3058" k2="0.1301" k3="-0.1581"/>
            <vignetting model="pa" focal="44" aperture="5.6" distance="10" k1="-0.3273" k2="0.1293" k3="-0.0348"/>
            <vignetting model="pa" focal="44" aperture="5.6" distance="1000" k1="-0.3273" k2="0.1293" k3="-0.0348"/>
            <vignetting model="pa" focal="44" aperture="8" distance="10" k1="-0.3400" k2="0.1465" k3="-0.0354"/>
            <vignetting model="pa" focal="44" aperture="8" distance="1000" k1="-0.3400" k2="0.1465" k3="-0.0354"/>
            <vignetting model="pa" focal="44" aperture="22" distance="10" k1="-0.3613" k2="0.1931" k3="-0.0627"/>
            <vignetting model="pa" focal="44" aperture="22" distance="1000" k1="-0.3613" k2="0.1931" k3="-0.0627"/>
            <vignetting model="pa" focal="48" aperture="2.8" distance="10" k1="-0.9004" k2="0.3104" k3="0.0173"/>
            <vignetting model="pa" focal="48" aperture="2.8" distance="1000" k1="-0.9004" k2="0.3104" k3="0.0173"/>
            <vignetting model="pa" focal="48" aperture="4" distance="10" k1="-0.3147" k2="0.2495" k3="-0.2196"/>
            <vignetting model="pa" focal="48" aperture="4" distance="1000" k1="-0.3147" k2="0.2495" k3="-0.2196"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="10" k1="-0.3160" k2="0.1556" k3="-0.0406"/>
            <vignetting model="pa" focal="48" aperture="5.6" distance="1000" k1="-0.3160" k2="0.1556" k3="-0.0406"/>
            <vignetting model="pa" focal="48" aperture="8" distance="10" k1="-0.3230" k2="0.1623" k3="-0.0402"/>
            <vignetting model="pa" focal="48" aperture="8" distance="1000" k1="-0.3230" k2="0.1623" k3="-0.0402"/>
            <vignetting model="pa" focal="48" aperture="22" distance="10" k1="-0.3306" k2="0.1788" k3="-0.0498"/>
            <vignetting model="pa" focal="48" aperture="22" distance="1000" k1="-0.3306" k2="0.1788" k3="-0.0498"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="10" k1="-0.9912" k2="0.5531" k3="-0.1259"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="1000" k1="-0.9912" k2="0.5531" k3="-0.1259"/>
            <vignetting model="pa" focal="52" aperture="4" distance="10" k1="-0.2813" k2="0.1778" k3="-0.1709"/>
            <vignetting model="pa" focal="52" aperture="4" distance="1000" k1="-0.2813" k2="0.1778" k3="-0.1709"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="10" k1="-0.3000" k2="0.1532" k3="-0.0399"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="1000" k1="-0.3000" k2="0.1532" k3="-0.0399"/>
            <vignetting model="pa" focal="52" aperture="8" distance="10" k1="-0.3064" k2="0.1660" k3="-0.0466"/>
            <vignetting model="pa" focal="52" aperture="8" distance="1000" k1="-0.3064" k2="0.1660" k3="-0.0466"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="-0.3149" k2="0.1825" k3="-0.0535"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="-0.3149" k2="0.1825" k3="-0.0535"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.9695" k2="0.5786" k3="-0.1498"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.9695" k2="0.5786" k3="-0.1498"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.2081" k2="-0.0492" k3="-0.0136"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.2081" k2="-0.0492" k3="-0.0136"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.2795" k2="0.1369" k3="-0.0319"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.2795" k2="0.1369" k3="-0.0319"/>
            <vignetting model="pa" focal="58" aperture="8" distance="10" k1="-0.2843" k2="0.1445" k3="-0.0357"/>
            <vignetting model="pa" focal="58" aperture="8" distance="1000" k1="-0.2843" k2="0.1445" k3="-0.0357"/>
            <vignetting model="pa" focal="58" aperture="22" distance="10" k1="-0.2957" k2="0.1647" k3="-0.0436"/>
            <vignetting model="pa" focal="58" aperture="22" distance="1000" k1="-0.2957" k2="0.1647" k3="-0.0436"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-1.0965" k2="1.0059" k3="-0.4153"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-1.0965" k2="1.0059" k3="-0.4153"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1240" k2="-0.4134" k3="0.2466"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1240" k2="-0.4134" k3="0.2466"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2622" k2="0.1811" k3="-0.0858"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2622" k2="0.1811" k3="-0.0858"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2522" k2="0.1261" k3="-0.0283"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2522" k2="0.1261" k3="-0.0283"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2828" k2="0.1813" k3="-0.0573"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2828" k2="0.1813" k3="-0.0573"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 50mm f/1.4</model>
        <model lang="en">Nikkor AI-S 50mm f/1.4</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="50" a="0.00762" b="-0.03144" c="0.02936"/>
            <tca model="poly3" focal="50" vr="1.0000689" vb="0.9999818"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.7490" k2="1.6264" k3="-0.6967"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.7490" k2="1.6264" k3="-0.6967"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="0.0701" k2="-1.4452" k3="0.7268"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.0701" k2="-1.4452" k3="0.7268"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3373" k2="0.5958" k3="-0.6684"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3373" k2="0.5958" k3="-0.6684"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3042" k2="0.2947" k3="-0.1901"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3042" k2="0.2947" k3="-0.1901"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3188" k2="0.2332" k3="-0.0895"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3188" k2="0.2332" k3="-0.0895"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 50mm f/1.8</model>
        <model lang="en">Nikkor AI-S 50mm f/1.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="50" k1="-0.0004"/>
            <tca model="poly3" focal="50" vr="1.0000763" vb="0.9998909"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.4944" k2="1.3561" k3="-0.5665"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.4944" k2="1.3561" k3="-0.5665"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3809" k2="0.2207" k3="-0.2458"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3809" k2="0.2207" k3="-0.2458"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3843" k2="0.1364" k3="-0.0213"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3843" k2="0.1364" k3="-0.0213"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3854" k2="0.1399" k3="-0.0232"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3854" k2="0.1399" k3="-0.0232"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.4075" k2="0.1697" k3="-0.0356"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.4075" k2="0.1697" k3="-0.0356"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 105mm f/2.5</model>
        <model lang="en">Nikkor AI-S 105mm f/2.5</model>
        <mount>Nikon F AI</mount>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="105" a="0" b="-0.00039" c="0"/>
            <tca model="poly3" focal="105" vr="0.9998613" vb="0.9998255"/>
            <!-- Added Jacques Le Clerc) Manual Lens - No CPU -->
            <vignetting model="pa" focal="105" aperture="2.5" distance="0.01" k1="-1.2726" k2="1.2576" k3="-0.5724"/>
            <vignetting model="pa" focal="105" aperture="2.5" distance="1000" k1="-1.2726" k2="1.2576" k3="-0.5724"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="0.01" k1="-0.7166" k2="0.1303" k3="0.0684"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-0.7166" k2="0.1303" k3="0.0684"/>
            <vignetting model="pa" focal="105" aperture="4" distance="0.01" k1="-0.1577" k2="0.2156" k3="-0.2862"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.1577" k2="0.2156" k3="-0.2862"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="0.01" k1="-0.1761" k2="0.0601" k3="-0.0199"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.1761" k2="0.0601" k3="-0.0199"/>
            <vignetting model="pa" focal="105" aperture="8" distance="0.01" k1="-0.2485" k2="0.1635" k3="-0.0808"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.2485" k2="0.1635" k3="-0.0808"/>
            <vignetting model="pa" focal="105" aperture="11" distance="0.01" k1="-0.0957" k2="-0.0264" k3="0.0036"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.0957" k2="-0.0264" k3="0.0036"/>
            <vignetting model="pa" focal="105" aperture="16" distance="0.01" k1="-0.1626" k2="0.0188" k3="0.0041"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.1626" k2="0.0188" k3="0.0041"/>
            <vignetting model="pa" focal="105" aperture="22" distance="0.01" k1="-0.1529" k2="0.0654" k3="-0.0403"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1529" k2="0.0654" k3="-0.0403"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 135mm f/2.8</model>
        <model lang="en">Nikkor AI-S 135mm f/2.8</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="135" k1="0.00204"/>
            <tca model="poly3" focal="135" vr="0.9998352" vb="0.9999342"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-1.2588" k2="1.4089" k3="-0.6639"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-1.2588" k2="1.4089" k3="-0.6639"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.1187" k2="0.0333" k3="-0.0972"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.1187" k2="0.0333" k3="-0.0972"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1555" k2="0.0881" k3="-0.0258"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1555" k2="0.0881" k3="-0.0258"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1588" k2="0.0884" k3="-0.0218"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1588" k2="0.0884" k3="-0.0218"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.1513" k2="0.0632" k3="-0.0065"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1513" k2="0.0632" k3="-0.0065"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 135mm f/3.5</model>
        <model lang="en">Nikkor AI-S 135mm f/3.5</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="135" a="0.00415144" b="-0.0146508" c="0.023564"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="10" k1="-0.4512" k2="0.3501" k3="-0.2662"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="-0.4512" k2="0.3501" k3="-0.2662"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.2150" k2="-0.0322" k3="-0.0316"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.2150" k2="-0.0322" k3="-0.0316"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0952" k2="-0.0211" k3="0.0368"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0952" k2="-0.0211" k3="0.0368"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1048" k2="-0.0085" k3="0.0250"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1048" k2="-0.0085" k3="0.0250"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1012" k2="-0.0175" k3="0.0262"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1012" k2="-0.0175" k3="0.0262"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.0965" k2="-0.0268" k3="0.0292"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.0965" k2="-0.0268" k3="0.0292"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0879" k2="-0.0449" k3="0.0379"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0879" k2="-0.0449" k3="0.0379"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0769" k2="-0.0735" k3="0.0580"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0769" k2="-0.0735" k3="0.0580"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 180mm f/2.8D IF-ED</model>
        <model lang="en">Nikkor AF 180mm f/2.8D IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="180" k1="0.00414"/>
            <tca model="poly3" focal="180" vr="0.9998346" vb="0.9998166"/>
            <!-- Taken with Nikon D3 -->
            <vignetting model="pa" focal="180" aperture="2.8" distance="10" k1="-0.9654" k2="0.9084" k3="-0.4322"/>
            <vignetting model="pa" focal="180" aperture="2.8" distance="1000" k1="-0.9654" k2="0.9084" k3="-0.4322"/>
            <vignetting model="pa" focal="180" aperture="4" distance="10" k1="-0.4067" k2="-0.3826" k3="0.3491"/>
            <vignetting model="pa" focal="180" aperture="4" distance="1000" k1="-0.4067" k2="-0.3826" k3="0.3491"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="10" k1="0.0545" k2="-0.8057" k3="0.3841"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="1000" k1="0.0545" k2="-0.8057" k3="0.3841"/>
            <vignetting model="pa" focal="180" aperture="8" distance="10" k1="-0.1257" k2="0.1134" k3="-0.2720"/>
            <vignetting model="pa" focal="180" aperture="8" distance="1000" k1="-0.1257" k2="0.1134" k3="-0.2720"/>
            <vignetting model="pa" focal="180" aperture="22" distance="10" k1="-0.1611" k2="0.1235" k3="-0.0627"/>
            <vignetting model="pa" focal="180" aperture="22" distance="1000" k1="-0.1611" k2="0.1235" k3="-0.0627"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikkor AI-S 85mm f/2.0</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon Df -->
            <distortion model="ptlens" focal="85" a="-0.00562" b="0.02015" c="-0.01504"/>
            <tca model="poly3" focal="85" vr="1.0000037" vb="0.9998670"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 200mm f/4</model>
        <model lang="en">Nikkor AI-S 200mm f/4</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="200" k1="0.00338"/>
            <tca model="poly3" focal="200" vr="0.9997286" vb="0.9998411"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 300mm f/4.5</model>
        <model lang="en">Nikkor AI-S 300mm f/4.5</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="300" k1="0.0041"/>
            <tca model="poly3" focal="300" vr="0.9997133" vb="0.9997451"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Nikkor 400mm f/2.8G ED</model>
		<model lang="en">Nikkor AF-S 400mm f/2.8G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="400" a="0" b="0" c="0"/>
            <vignetting model="pa" focal="400" aperture="2.8" distance="10" k1="-1.5192" k2="1.7876" k3="-0.9053"/>
            <vignetting model="pa" focal="400" aperture="2.8" distance="1000" k1="-1.5192" k2="1.7876" k3="-0.9053"/>
            <vignetting model="pa" focal="400" aperture="4" distance="10" k1="-0.3536" k2="-0.4494" k3="0.3410"/>
            <vignetting model="pa" focal="400" aperture="4" distance="1000" k1="-0.3536" k2="-0.4494" k3="0.3410"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="0.2410" k2="-1.0779" k3="0.4813"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="0.2410" k2="-1.0779" k3="0.4813"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.0424" k2="0.0852" k3="-0.3248"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.0424" k2="0.0852" k3="-0.3248"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.1636" k2="0.4076" k3="-0.3837"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.1636" k2="0.4076" k3="-0.3837"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.0733" k2="-0.0334" k3="0.0472"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.0733" k2="-0.0334" k3="0.0472"/>
        </calibration>
    </lens>

<lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Nikkor 400mm f/2.8G ED + converter TC-14EIII</model>
        <model lang="en">Nikkor AF-S 400mm f/2.8G ED + converter TC-14EIII</model>
        <mount>Nikon F AF</mount>
        <focal value="550"/>
        <aperture min="4" max="32"/>
        <type>rectilinear</type>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <vignetting model="pa" focal="550" aperture="4" distance="10" k1="-0.9433" k2="0.8873" k3="-0.5813"/>
            <vignetting model="pa" focal="550" aperture="4" distance="1000" k1="-0.9433" k2="0.8873" k3="-0.5813"/>
            <vignetting model="pa" focal="550" aperture="5.6" distance="10" k1="-0.4632" k2="0.0802" k3="-0.1866"/>
            <vignetting model="pa" focal="550" aperture="5.6" distance="1000" k1="-0.4632" k2="0.0802" k3="-0.1866"/>
            <vignetting model="pa" focal="550" aperture="8" distance="10" k1="-0.0873" k2="0.1367" k3="-0.4117"/>
            <vignetting model="pa" focal="550" aperture="8" distance="1000" k1="-0.0873" k2="0.1367" k3="-0.4117"/>
            <vignetting model="pa" focal="550" aperture="11" distance="10" k1="-0.2167" k2="0.5830" k3="-0.4769"/>
            <vignetting model="pa" focal="550" aperture="11" distance="1000" k1="-0.2167" k2="0.5830" k3="-0.4769"/>
            <vignetting model="pa" focal="550" aperture="32" distance="10" k1="-0.1036" k2="0.1214" k3="-0.0507"/>
            <vignetting model="pa" focal="550" aperture="32" distance="1000" k1="-0.1036" k2="0.1214" k3="-0.0507"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Nikkor 400mm f/2.8G ED + converter TC-20EIII</model>
        <model lang="en">Nikkor AF-S 400mm f/2.8G ED + converter TC-20EIII</model>
        <mount>Nikon F AF</mount>
        <focal value="800"/>
        <aperture min="5.6" max="45"/>
        <type>rectilinear</type>
        <cropfactor>1</cropfactor>
        <calibration>
            <vignetting model="pa" focal="800" aperture="5.6" distance="10" k1="-0.5096" k2="0.0658" k3="-0.0354"/>
            <vignetting model="pa" focal="800" aperture="5.6" distance="1000" k1="-0.5096" k2="0.0658" k3="-0.0354"/>
            <vignetting model="pa" focal="800" aperture="8" distance="10" k1="0.0291" k2="-0.0923" k3="-0.1573"/>
            <vignetting model="pa" focal="800" aperture="8" distance="1000" k1="0.0291" k2="-0.0923" k3="-0.1573"/>
            <vignetting model="pa" focal="800" aperture="11" distance="10" k1="-0.0471" k2="0.0715" k3="-0.0391"/>
            <vignetting model="pa" focal="800" aperture="11" distance="1000" k1="-0.0471" k2="0.0715" k3="-0.0391"/>
            <vignetting model="pa" focal="800" aperture="16" distance="10" k1="-0.0433" k2="0.0555" k3="-0.0238"/>
            <vignetting model="pa" focal="800" aperture="16" distance="1000" k1="-0.0433" k2="0.0555" k3="-0.0238"/>
            <vignetting model="pa" focal="800" aperture="45" distance="10" k1="-0.0639" k2="0.0953" k3="-0.0479"/>
            <vignetting model="pa" focal="800" aperture="45" distance="1000" k1="-0.0639" k2="0.0953" k3="-0.0479"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 400mm f/3.5</model>
        <model lang="en">Nikkor AI-S 400mm f/3.5</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="400" a="0.00965" b="-0.03022" c="0.03424"/>
            <tca model="poly3" focal="400" vr="0.9998761" vb="0.9998796"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI-S Nikkor 400mm f/3.5 + TC14B teleconverter</model>
        <model lang="en">Nikkor AI-S 400mm f/3.5 + TC14B teleconverter</model>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="600" k1="0.00217"/>
            <tca model="poly3" focal="600" vr="0.9998468" vb="0.9997375"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 70-200mm f/2.8E FL ED VR 164</model>
        <model lang="en">Nikkor AF-S 70-200mm f/2.8E FL ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="poly3" focal="70" k1="-0.00045"/>
            <distortion model="poly3" focal="85" k1="0.00344"/>
            <distortion model="poly3" focal="105" k1="0.0065"/>
            <distortion model="poly3" focal="135" k1="0.00793"/>
            <distortion model="poly3" focal="160" k1="0.00816"/>
            <distortion model="poly3" focal="200" k1="0.00873"/>
            <tca model="poly3" focal="70" vr="1.0000767" vb="1.0001289"/>
            <tca model="poly3" focal="85" vr="1.0000226" vb="1.0000882"/>
            <tca model="poly3" focal="105" vr="0.9999887" vb="1.0000729"/>
            <tca model="poly3" focal="135" vr="0.9999568" vb="1.0000255"/>
            <tca model="poly3" focal="160" vr="0.9999367" vb="0.9999862"/>
            <tca model="poly3" focal="200" vr="0.9999579" vb="0.9998847"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 300mm f/4D IF-ED</model>
        <model lang="en">Nikkor AF-S 300mm f/4D IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="poly3" focal="300" k1="0.00357"/>
            <tca model="poly3" focal="300" vr="0.9999216" vb="0.9999283"/>
            <vignetting model="pa" focal="300" aperture="4" distance="10" k1="-1.2815" k2="1.4933" k3="-0.7174"/>
            <vignetting model="pa" focal="300" aperture="4" distance="1000" k1="-1.2815" k2="1.4933" k3="-0.7174"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.3694" k2="-0.2499" k3="0.2438"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.3694" k2="-0.2499" k3="0.2438"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0668" k2="-0.4937" k3="0.1787"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0668" k2="-0.4937" k3="0.1787"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1471" k2="0.3722" k3="-0.3474"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1471" k2="0.3722" k3="-0.3474"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1032" k2="0.0972" k3="-0.0284"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1032" k2="0.0972" k3="-0.0284"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Nikkor 300mm f/4 IF-ED</model>
        <model lang="en">Nikkor AF 300mm f/4 IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="300.0" a="-0.003" b="0.011" c="-0.001"/>
            <tca model="poly3" focal="300" vr="0.9999566" vb="0.9999835"/>
            <vignetting model="pa" focal="300.0" aperture="4.0" distance="10" k1="-1.4474923" k2="1.7256013" k3="-0.8636516"/>
            <vignetting model="pa" focal="300.0" aperture="4.0" distance="1000" k1="-1.4474923" k2="1.7256013" k3="-0.8636516"/>
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="10" k1="-0.2559149" k2="-0.8826901" k3="0.6603023"/>
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1000" k1="-0.2559149" k2="-0.8826901" k3="0.6603023"/>
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="10" k1="0.1635164" k2="-0.9005468" k3="0.3633338"/>
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1000" k1="0.1635164" k2="-0.9005468" k3="0.3633338"/>
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="10" k1="-0.1624632" k2="0.3336186" k3="-0.4157502"/>
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.1624632" k2="0.3336186" k3="-0.4157502"/>
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="10" k1="-0.1061819" k2="0.0001653" k3="-0.0005381"/>
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1000" k1="-0.1061819" k2="0.0001653" k3="-0.0005381"/>
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="10" k1="-0.0941707" k2="-0.0425919" k3="0.0381491"/>
            <vignetting model="pa" focal="300.0" aperture="22.0" distance="1000" k1="-0.0941707" k2="-0.0425919" k3="0.0381491"/>
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="10" k1="-0.1010362" k2="-0.0247263" k3="0.0251795"/>
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="1000" k1="-0.1010362" k2="-0.0247263" k3="0.0251795"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 24-70mm f/2.8E ED VR 170</model>
        <model lang="en">Nikkor AF-S 24-70mm f/2.8E ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D850 -->
            <distortion model="ptlens" focal="24" a="0.00178" b="-0.01599" c="-0.00487"/>
            <distortion model="ptlens" focal="29" a="0.00446" b="-0.01304" c="-0.00296"/>
            <distortion model="ptlens" focal="36" a="0.01193" b="-0.02852" c="0.02462"/>
            <distortion model="ptlens" focal="50" a="0.00497" b="0.00361" c="-0.00688"/>
            <distortion model="ptlens" focal="70" a="0.00199" b="0.00241" c="0.00969"/>
            <tca model="poly3" focal="24" br="-0.0000996" vr="1.0004428" bb="0.0000625" vb="1.0000169"/>
            <tca model="poly3" focal="29" br="-0.0000455" vr="1.0001779" bb="0.0000744" vb="1.0001026"/>
            <tca model="poly3" focal="36" br="-0.0000254" vr="1.0000223" bb="0.0000966" vb="1.0002193"/>
            <tca model="poly3" focal="50" br="0.0000074" vr="0.9999053" bb="-0.0000161" vb="1.0002326"/>
            <tca model="poly3" focal="70" br="0.0000130" vr="0.9999752" bb="0.0000012" vb="0.9999608"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-P DX Nikkor 10-20mm f/4.5-5.6G VR 168</model>
        <model>Nikon AF-P DX Nikkor 10-20mm f/4.5-5.6G VR</model>
        <model lang="en">Nikkor AF-P 10-20mm f/4.5-5.6G DX VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="ptlens" focal="10" a="0.01265" b="-0.08749" c="0.1144"/>
            <distortion model="ptlens" focal="12" a="-0.00673" b="-0.00799" c="0.02749"/>
            <distortion model="ptlens" focal="14" a="-0.00359" b="-0.0087" c="0.02532"/>
            <distortion model="ptlens" focal="16" a="-0.00256" b="-0.00316" c="0.01315"/>
            <distortion model="ptlens" focal="20" a="-0.00325" b="0.00544" c="-0.00065"/>
            <tca model="poly3" focal="10" br="-0.0000032" vr="1.0007529" bb="0.0000386" vb="1.0000732"/>
            <tca model="poly3" focal="12" br="0.0001340" vr="1.0005158" bb="0.0000026" vb="1.0001274"/>
            <tca model="poly3" focal="14" br="0.0001856" vr="1.0002542" bb="-0.0000795" vb="1.0002859"/>
            <tca model="poly3" focal="16" br="0.0001505" vr="1.0001841" bb="-0.0000752" vb="1.0003352"/>
            <tca model="poly3" focal="18" br="0.0001426" vr="1.0001261" bb="0.0000066" vb="1.0002335"/>
            <tca model="poly3" focal="20" br="0.0000488" vr="1.0001530" bb="-0.0000368" vb="1.0002910"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>200-500mm F5.6 174</model>
        <model lang="en">Nikkor AF-S 200-500mm f/5.6E ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5200 -->
            <distortion model="ptlens" focal="200" a="0.01845" b="-0.06595" c="0.07949"/>
            <distortion model="ptlens" focal="300" a="-0.00704" b="0.03211" c="-0.04097"/>
            <distortion model="ptlens" focal="400" a="0" b="0.00196" c="0"/>
            <distortion model="ptlens" focal="500" a="0" b="0.00159" c="0"/>
            <tca model="poly3" focal="200" vr="1.0000257" vb="0.9999549"/>
            <tca model="poly3" focal="300" vr="0.9999355" vb="0.9999671"/>
            <tca model="poly3" focal="400" vr="0.9998119" vb="0.9999143"/>
            <tca model="poly3" focal="500" vr="0.9998470" vb="0.9998154"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 200-500mm f/5.6E ED VR</model>
        <model lang="en">Nikkor AF-S 200-500mm f/5.6E ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="200" a="0.0019098468424889991" b="-0.0028266879132016103" c="0.009532148272374459"/>
            <distortion model="ptlens" focal="240" a="-0.001450349317344527" b="0.0065271200511737345" c="0.001960647047431016"/>
            <distortion model="ptlens" focal="300" a="-0.009555553460429906" b="0.03977624484277226" c="-0.03995936055019658"/>
            <distortion model="ptlens" focal="350" a="-0.010960871365021194" b="0.04015327185933698" c="-0.034546119542358915"/>
            <distortion model="ptlens" focal="400" a="-0.0042404093135895325" b="0.021483689252968476" c="-0.0217991632383908"/>
            <distortion model="ptlens" focal="440" a="-0.00028456465413408263" b="0.003987281870400996" c="0.003990734598206719"/>
            <distortion model="ptlens" focal="500" a="0.0017535658198365158" b="-0.0029741870253060148" c="0.008975436493346442"/>
            <tca model="poly3" focal="200" vr="1.0000246" vb="0.9999478"/>
            <tca model="poly3" focal="240" vr="0.9999842" vb="0.9999472"/>
            <tca model="poly3" focal="300" vr="0.9999146" vb="0.9999539"/>
            <tca model="poly3" focal="350" vr="0.9998924" vb="0.9999280"/>
            <tca model="poly3" focal="400" vr="0.9998570" vb="0.9999208"/>
            <tca model="poly3" focal="440" vr="0.9998794" vb="0.9998859"/>
            <tca model="poly3" focal="500" vr="0.9998498" vb="0.9998649"/>
            <vignetting model="pa" focal="200.0" aperture="5.6" distance="5.6" k1="-0.1121673" k2="0.0031370" k3="-0.0262147" />
            <vignetting model="pa" focal="200.0" aperture="8.0" distance="8.0" k1="-0.0724810" k2="0.0381873" k3="-0.0197750" />
            <vignetting model="pa" focal="200.0" aperture="11.0" distance="11.0" k1="-0.0731222" k2="0.0406000" k3="-0.0224069" />
            <vignetting model="pa" focal="200.0" aperture="16.0" distance="16.0" k1="-0.0691431" k2="0.0390756" k3="-0.0218880" />
            <vignetting model="pa" focal="200.0" aperture="32.0" distance="32.0" k1="-0.0696667" k2="0.0372081" k3="-0.0206359" />
            <vignetting model="pa" focal="240.0" aperture="5.6" distance="5.6" k1="-0.1623878" k2="0.0494754" k3="-0.0409701" />
            <vignetting model="pa" focal="240.0" aperture="8.0" distance="8.0" k1="-0.0651497" k2="0.0343597" k3="-0.0192819" />
            <vignetting model="pa" focal="240.0" aperture="11.0" distance="11.0" k1="-0.0673182" k2="0.0319526" k3="-0.0163359" />
            <vignetting model="pa" focal="240.0" aperture="16.0" distance="16.0" k1="-0.0677858" k2="0.0314834" k3="-0.0156670" />
            <vignetting model="pa" focal="240.0" aperture="32.0" distance="32.0" k1="-0.0720842" k2="0.0402849" k3="-0.0209875" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="5.6" k1="-0.2046418" k2="0.0742138" k3="-0.0444162" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="8.0" k1="-0.0668834" k2="0.0671209" k3="-0.0535744" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="11.0" k1="-0.0592694" k2="0.0106275" k3="0.0047900" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="16.0" k1="-0.0613914" k2="0.0136502" k3="0.0030592" />
            <vignetting model="pa" focal="300.0" aperture="32.0" distance="32.0" k1="-0.0667982" k2="0.0244596" k3="-0.0049583" />
            <vignetting model="pa" focal="400.0" aperture="5.6" distance="5.6" k1="-0.2875718" k2="0.1658635" k3="-0.1614252" />
            <vignetting model="pa" focal="400.0" aperture="8.0" distance="8.0" k1="-0.0092593" k2="-0.0889610" k3="-0.0350622" />
            <vignetting model="pa" focal="400.0" aperture="11.0" distance="11.0" k1="-0.0682476" k2="0.0840675" k3="-0.0641807" />
            <vignetting model="pa" focal="400.0" aperture="16.0" distance="16.0" k1="-0.0570914" k2="0.0395925" k3="-0.0222539" />
            <vignetting model="pa" focal="400.0" aperture="32.0" distance="32.0" k1="-0.0607055" k2="0.0416131" k3="-0.0233605" />
            <vignetting model="pa" focal="500.0" aperture="5.6" distance="5.6" k1="-0.5534785" k2="0.5751928" k3="-0.4366485" />
            <vignetting model="pa" focal="500.0" aperture="8.0" distance="8.0" k1="0.0265283" k2="-0.5615254" k3="0.2948574" />
            <vignetting model="pa" focal="500.0" aperture="11.0" distance="11.0" k1="-0.0190015" k2="-0.0127511" k3="-0.1164905" />
            <vignetting model="pa" focal="500.0" aperture="16.0" distance="16.0" k1="-0.0824470" k2="0.1492914" k3="-0.1285215" />
            <vignetting model="pa" focal="500.0" aperture="32.0" distance="32.0" k1="-0.0570868" k2="0.0382196" k3="-0.0201594" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AI 80-200mm f/4.5 Zoom New</model>
        <model lang="en">Nikkor AI 80-200mm f/4.5 Zoom New</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="80" a="0.0023" b="-0.01568" c="0.00351"/>
            <distortion model="ptlens" focal="86" a="-0.00219" b="0.00158" c="-0.01067"/>
            <distortion model="ptlens" focal="105" a="-0.00012" b="-0.00092" c="-0.00732"/>
            <distortion model="ptlens" focal="135" a="-0.00524" b="0.01926" c="-0.02231"/>
            <distortion model="ptlens" focal="200" a="0.00425" b="-0.01582" c="0.0288"/>
            <tca model="poly3" focal="80" vr="1.0001589" vb="0.9999164"/>
            <tca model="poly3" focal="86" vr="1.0000347" vb="0.9999866"/>
            <tca model="poly3" focal="105" vr="0.9999107" vb="1.0000350"/>
            <tca model="poly3" focal="135" vr="0.9997835" vb="1.0000065"/>
            <tca model="poly3" focal="200" vr="0.9995688" vb="0.9999577"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="10" k1="-0.8630" k2="0.6205" k3="-0.3575"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="1000" k1="-0.8630" k2="0.6205" k3="-0.3575"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="0.1833" k2="-0.9961" k3="0.3796"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="0.1833" k2="-0.9961" k3="0.3796"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.1866" k2="0.5593" k3="-0.5512"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.1866" k2="0.5593" k3="-0.5512"/>
            <vignetting model="pa" focal="80" aperture="11" distance="10" k1="-0.1584" k2="0.3424" k3="-0.2280"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.1584" k2="0.3424" k3="-0.2280"/>
            <vignetting model="pa" focal="80" aperture="32" distance="10" k1="-0.1018" k2="0.1221" k3="-0.0225"/>
            <vignetting model="pa" focal="80" aperture="32" distance="1000" k1="-0.1018" k2="0.1221" k3="-0.0225"/>
            <vignetting model="pa" focal="86" aperture="4.5" distance="10" k1="-0.7709" k2="0.5325" k3="-0.3060"/>
            <vignetting model="pa" focal="86" aperture="4.5" distance="1000" k1="-0.7709" k2="0.5325" k3="-0.3060"/>
            <vignetting model="pa" focal="86" aperture="5.6" distance="10" k1="0.1069" k2="-0.6945" k3="0.2231"/>
            <vignetting model="pa" focal="86" aperture="5.6" distance="1000" k1="0.1069" k2="-0.6945" k3="0.2231"/>
            <vignetting model="pa" focal="86" aperture="8" distance="10" k1="-0.1832" k2="0.4616" k3="-0.3662"/>
            <vignetting model="pa" focal="86" aperture="8" distance="1000" k1="-0.1832" k2="0.4616" k3="-0.3662"/>
            <vignetting model="pa" focal="86" aperture="11" distance="10" k1="-0.1038" k2="0.1260" k3="-0.0282"/>
            <vignetting model="pa" focal="86" aperture="11" distance="1000" k1="-0.1038" k2="0.1260" k3="-0.0282"/>
            <vignetting model="pa" focal="86" aperture="32" distance="10" k1="-0.0998" k2="0.1208" k3="-0.0243"/>
            <vignetting model="pa" focal="86" aperture="32" distance="1000" k1="-0.0998" k2="0.1208" k3="-0.0243"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="10" k1="-0.6826" k2="0.4904" k3="-0.2827"/>
            <vignetting model="pa" focal="105" aperture="4.5" distance="1000" k1="-0.6826" k2="0.4904" k3="-0.2827"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="0.0034" k2="-0.3213" k3="0.0348"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="0.0034" k2="-0.3213" k3="0.0348"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.1172" k2="0.2019" k3="-0.1054"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.1172" k2="0.2019" k3="-0.1054"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.1007" k2="0.1235" k3="-0.0261"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.1007" k2="0.1235" k3="-0.0261"/>
            <vignetting model="pa" focal="105" aperture="32" distance="10" k1="-0.1018" k2="0.1306" k3="-0.0315"/>
            <vignetting model="pa" focal="105" aperture="32" distance="1000" k1="-0.1018" k2="0.1306" k3="-0.0315"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="-0.4393" k2="-0.2468" k3="0.1249"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="-0.4393" k2="-0.2468" k3="0.1249"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="0.1257" k2="-0.7164" k3="0.2032"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.1257" k2="-0.7164" k3="0.2032"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1856" k2="0.5320" k3="-0.4684"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1856" k2="0.5320" k3="-0.4684"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1058" k2="0.1514" k3="-0.0562"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1058" k2="0.1514" k3="-0.0562"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.1032" k2="0.1283" k3="-0.0293"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.1032" k2="0.1283" k3="-0.0293"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="10" k1="-1.3274" k2="1.2227" k3="-0.4991"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="1000" k1="-1.3274" k2="1.2227" k3="-0.4991"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0317" k2="-1.1815" k3="0.7338"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0317" k2="-1.1815" k3="0.7338"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0645" k2="0.1108" k3="-0.1869"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0645" k2="0.1108" k3="-0.1869"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1014" k2="0.1341" k3="-0.0436"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1014" k2="0.1341" k3="-0.0436"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1081" k2="0.1177" k3="-0.0143"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1081" k2="0.1177" k3="-0.0143"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Zoom-Nikkor 17-35mm f/2.8D IF-ED</model>
        <model lang="en">Nikkor AF-S 17-35mm f/2.8D IF-ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with D800 -->
            <distortion model="ptlens" focal="17" a="0.00659" b="-0.00944" c="-0.03917"/>
            <distortion model="ptlens" focal="20" a="0.0123" b="-0.02615" c="-0.00642"/>
            <distortion model="ptlens" focal="24" a="0.01738" b="-0.03586" c="0.01159"/>
            <distortion model="ptlens" focal="28" a="0.01262" b="-0.02385" c="0.01442"/>
            <distortion model="ptlens" focal="35" a="0.01452" b="-0.0337" c="0.03455"/>
            <tca model="poly3" focal="17" vr="1.0005442" vb="1.0000327"/>
            <tca model="poly3" focal="20" vr="1.0004189" vb="1.0001160"/>
            <tca model="poly3" focal="24" vr="1.0001913" vb="1.0001882"/>
            <tca model="poly3" focal="28" vr="1.0001826" vb="1.0001455"/>
            <tca model="poly3" focal="35" vr="1.0002995" vb="0.9999044"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.3102" k2="-0.9258" k3="0.4669"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.3102" k2="-0.9258" k3="0.4669"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.6029" k2="0.3208" k3="-0.3993"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.6029" k2="0.3208" k3="-0.3993"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.7086" k2="0.5724" k3="-0.4108"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.7086" k2="0.5724" k3="-0.4108"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.6547" k2="0.3163" k3="-0.1340"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.6547" k2="0.3163" k3="-0.1340"/>
            <vignetting model="pa" focal="17" aperture="11" distance="10" k1="-0.6213" k2="0.1954" k3="-0.0307"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-0.6213" k2="0.1954" k3="-0.0307"/>
            <vignetting model="pa" focal="17" aperture="18" distance="10" k1="-0.6237" k2="0.1982" k3="-0.0305"/>
            <vignetting model="pa" focal="17" aperture="18" distance="1000" k1="-0.6237" k2="0.1982" k3="-0.0305"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.6098" k2="0.1605" k3="-0.0034"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.6098" k2="0.1605" k3="-0.0034"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.4248" k2="-0.5582" k3="0.3591"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.4248" k2="-0.5582" k3="0.3591"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.5306" k2="0.2425" k3="-0.2080"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.5306" k2="0.2425" k3="-0.2080"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.5378" k2="0.1938" k3="-0.0597"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5378" k2="0.1938" k3="-0.0597"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.5282" k2="0.1562" k3="-0.0269"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.5282" k2="0.1562" k3="-0.0269"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.5244" k2="0.1523" k3="-0.0268"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.5244" k2="0.1523" k3="-0.0268"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.5279" k2="0.1588" k3="-0.0304"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.5279" k2="0.1588" k3="-0.0304"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.5233" k2="0.1539" k3="-0.0294"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.5233" k2="0.1539" k3="-0.0294"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.6110" k2="-0.2833" k3="0.3026"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.6110" k2="-0.2833" k3="0.3026"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.2662" k2="-0.5295" k3="0.3012"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.2662" k2="-0.5295" k3="0.3012"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.4713" k2="0.3164" k3="-0.2378"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.4713" k2="0.3164" k3="-0.2378"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.4370" k2="0.1459" k3="-0.0423"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.4370" k2="0.1459" k3="-0.0423"/>
            <vignetting model="pa" focal="25" aperture="11" distance="10" k1="-0.4283" k2="0.1232" k3="-0.0273"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.4283" k2="0.1232" k3="-0.0273"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.4299" k2="0.1263" k3="-0.0300"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.4299" k2="0.1263" k3="-0.0300"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.4143" k2="0.0950" k3="-0.0148"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.4143" k2="0.0950" k3="-0.0148"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-1.0081" k2="0.4523" k3="-0.0563"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.0081" k2="0.4523" k3="-0.0563"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2465" k2="-0.8613" k3="0.5915"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2465" k2="-0.8613" k3="0.5915"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3020" k2="-0.0494" k3="-0.0803"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3020" k2="-0.0494" k3="-0.0803"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.4204" k2="0.3065" k3="-0.2085"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.4204" k2="0.3065" k3="-0.2085"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3748" k2="0.1291" k3="-0.0407"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3748" k2="0.1291" k3="-0.0407"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3845" k2="0.1591" k3="-0.0643"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3845" k2="0.1591" k3="-0.0643"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3943" k2="0.1976" k3="-0.0970"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3943" k2="0.1976" k3="-0.0970"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-1.5092" k2="1.5137" k3="-0.6542"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.5092" k2="1.5137" k3="-0.6542"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4957" k2="-0.4797" k3="0.4467"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4957" k2="-0.4797" k3="0.4467"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1056" k2="-0.6747" k3="0.3311"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1056" k2="-0.6747" k3="0.3311"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3551" k2="0.3405" k3="-0.3377"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3551" k2="0.3405" k3="-0.3377"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3399" k2="0.1965" k3="-0.1084"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3399" k2="0.1965" k3="-0.1084"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3202" k2="0.1117" k3="-0.0274"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3202" k2="0.1117" k3="-0.0274"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.3362" k2="0.1527" k3="-0.0537"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3362" k2="0.1527" k3="-0.0537"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 18-35mm f/3.5-4.5G ED</model>
        <model lang="en">Nikkor AF-S 18-35mm f/3.5-4.5G ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="18" a="0.00919" b="-0.02694" c="-0.01432"/>
            <distortion model="ptlens" focal="24" a="0.00382" b="-0.01445" c="-0.0043"/>
            <distortion model="ptlens" focal="28" a="0.00147" b="-0.00844" c="-0.00135"/>
            <distortion model="ptlens" focal="32" a="0.00176" b="-0.01065" c="0.00519"/>
            <distortion model="ptlens" focal="35" a="0.00596" b="-0.02416" c="0.02137"/>
            <tca model="poly3" focal="18" vr="1.0001603" vb="1.0001229"/>
            <tca model="poly3" focal="24" vr="1.0001355" vb="1.0001050"/>
            <tca model="poly3" focal="28" vr="1.0001508" vb="1.0000740"/>
            <tca model="poly3" focal="32" vr="1.0001699" vb="1.0000483"/>
            <tca model="poly3" focal="35" vr="1.0001831" vb="1.0000038"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 24mm f/1.8G ED</model>
        <model lang="en">Nikkor AF-S 24mm f/1.8G ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.001</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.000860596845977449" b="0.0002663127335183226" c="-0.020873127333617125"/>
            <tca model="poly3" focal="24" vr="1.0002163" vb="0.9999614"/>
            <vignetting model="pa" focal="24.0" aperture="1.8" distance="10" k1="-1.4474185" k2="0.9687447" k3="-0.3146191" />
            <vignetting model="pa" focal="24.0" aperture="1.8" distance="1000" k1="-1.4474185" k2="0.9687447" k3="-0.3146191" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="10" k1="-0.2224968" k2="-0.7552554" k3="0.3662438" />
            <vignetting model="pa" focal="24.0" aperture="2.8" distance="1000" k1="-0.2224968" k2="-0.7552554" k3="0.3662438" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.4076399" k2="0.1309857" k3="-0.1570972" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.4076399" k2="0.1309857" k3="-0.1570972" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.3627807" k2="-0.0794288" k3="0.0963022" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.3627807" k2="-0.0794288" k3="0.0963022" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3708230" k2="-0.0852049" k3="0.1275640" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3708230" k2="-0.0852049" k3="0.1275640" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.4169345" k2="0.0170899" k3="0.0409526" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.4169345" k2="0.0170899" k3="0.0409526" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="10" k1="-0.4375227" k2="0.0573921" k3="0.0215304" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-0.4375227" k2="0.0573921" k3="0.0215304" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 70-200mm f/2.8G IF-ED</model>
		<model lang="en">Nikkor AF-S 70-200mm f/2.8G IF-ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="70.0" a="-0.003" b="-0.002" c="-0.007"/>
            <distortion model="ptlens" focal="86.0" a="0.004" b="-0.017" c="0.012"/>
            <distortion model="ptlens" focal="105.0" a="0.004" b="-0.011" c="0.009"/>
            <distortion model="ptlens" focal="135.0" a="0.002" b="-0.001" c="0.006"/>
            <distortion model="ptlens" focal="200.0" a="0.006" b="-0.013" c="0.033"/>
            <tca model="poly3" focal="70.0" br="-0.0000728" vr="1.0004688" bb="0.0000850" vb="0.9999590"/>
            <tca model="poly3" focal="86.0" br="-0.0000639" vr="1.0004493" bb="0.0000850" vb="0.9998633"/>
            <tca model="poly3" focal="105.0" br="-0.0000951" vr="1.0004042" bb="0.0000804" vb="0.9998047"/>
            <tca model="poly3" focal="135.0" br="-0.0000555" vr="1.0002339" bb="0.0000640" vb="0.9997690"/>
            <tca model="poly3" focal="200.0" br="-0.0000702" vr="1.0000613" bb="0.0000765" vb="0.9998003"/>
            <!-- Taken with Nikon D750 -->
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.3470" k2="-0.1049" k3="-0.1043"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.3470" k2="-0.1049" k3="-0.1043"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0671" k2="-0.0747" k3="-0.2917"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0671" k2="-0.0747" k3="-0.2917"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2440" k2="0.3996" k3="-0.3674"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2440" k2="0.3996" k3="-0.3674"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1632" k2="0.0481" k3="-0.0167"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1632" k2="0.0481" k3="-0.0167"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1864" k2="0.0829" k3="-0.0297"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1864" k2="0.0829" k3="-0.0297"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="10" k1="-0.3286" k2="0.0297" k3="-0.3165"/>
            <vignetting model="pa" focal="80" aperture="2.8" distance="1000" k1="-0.3286" k2="0.0297" k3="-0.3165"/>
            <vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.1435" k2="0.3043" k3="-0.6699"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.1435" k2="0.3043" k3="-0.6699"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.3138" k2="0.7399" k3="-0.7212"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.3138" k2="0.7399" k3="-0.7212"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.2474" k2="0.4038" k3="-0.3402"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.2474" k2="0.4038" k3="-0.3402"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.1826" k2="0.0937" k3="-0.0383"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.1826" k2="0.0937" k3="-0.0383"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="0.0249" k2="-1.2535" k3="0.5415"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="0.0249" k2="-1.2535" k3="0.5415"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="0.1803" k2="-0.8911" k3="0.1143"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="0.1803" k2="-0.8911" k3="0.1143"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.1240" k2="0.2402" k3="-0.5338"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.1240" k2="0.2402" k3="-0.5338"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.3293" k2="0.8717" k3="-0.8654"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.3293" k2="0.8717" k3="-0.8654"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1686" k2="0.0923" k3="-0.0394"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1686" k2="0.0923" k3="-0.0394"/>
            <vignetting model="pa" focal="130" aperture="2.8" distance="10" k1="-0.1797" k2="-1.2203" k3="0.7150"/>
            <vignetting model="pa" focal="130" aperture="2.8" distance="1000" k1="-0.1797" k2="-1.2203" k3="0.7150"/>
            <vignetting model="pa" focal="130" aperture="4" distance="10" k1="0.1836" k2="-1.3546" k3="0.5815"/>
            <vignetting model="pa" focal="130" aperture="4" distance="1000" k1="0.1836" k2="-1.3546" k3="0.5815"/>
            <vignetting model="pa" focal="130" aperture="5.6" distance="10" k1="0.0490" k2="-0.4110" k3="-0.0538"/>
            <vignetting model="pa" focal="130" aperture="5.6" distance="1000" k1="0.0490" k2="-0.4110" k3="-0.0538"/>
            <vignetting model="pa" focal="130" aperture="8" distance="10" k1="-0.2329" k2="0.5807" k3="-0.6721"/>
            <vignetting model="pa" focal="130" aperture="8" distance="1000" k1="-0.2329" k2="0.5807" k3="-0.6721"/>
            <vignetting model="pa" focal="130" aperture="22" distance="10" k1="-0.1608" k2="0.0860" k3="-0.0341"/>
            <vignetting model="pa" focal="130" aperture="22" distance="1000" k1="-0.1608" k2="0.0860" k3="-0.0341"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.3171" k2="1.2044" k3="-0.5952"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.3171" k2="1.2044" k3="-0.5952"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.6840" k2="0.1541" k3="-0.0772"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.6840" k2="0.1541" k3="-0.0772"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0977" k2="-1.1322" k3="0.6302"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0977" k2="-1.1322" k3="0.6302"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0297" k2="-0.1421" k3="-0.1352"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0297" k2="-0.1421" k3="-0.1352"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1580" k2="0.0901" k3="-0.0353"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1580" k2="0.0901" k3="-0.0353"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 500mm f/5.6E PF ED VR</model>
		<model lang="en">Nikkor AF-S 500mm f/5.6E PF ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D850 -->
            <vignetting model="pa" focal="500" aperture="5.6" distance="10" k1="-0.9794" k2="1.0007" k3="-0.4530"/>
            <vignetting model="pa" focal="500" aperture="5.6" distance="1000" k1="-0.9794" k2="1.0007" k3="-0.4530"/>
            <vignetting model="pa" focal="500" aperture="8" distance="10" k1="0.0856" k2="-0.4918" k3="0.2270"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1000" k1="0.0856" k2="-0.4918" k3="0.2270"/>
            <vignetting model="pa" focal="500" aperture="11" distance="10" k1="-0.0508" k2="0.0483" k3="-0.0488"/>
            <vignetting model="pa" focal="500" aperture="11" distance="1000" k1="-0.0508" k2="0.0483" k3="-0.0488"/>
            <vignetting model="pa" focal="500" aperture="16" distance="10" k1="-0.0361" k2="-0.0068" k3="0.0017"/>
            <vignetting model="pa" focal="500" aperture="16" distance="1000" k1="-0.0361" k2="-0.0068" k3="0.0017"/>
            <vignetting model="pa" focal="500" aperture="32" distance="10" k1="-0.0411" k2="0.0075" k3="-0.0076"/>
            <vignetting model="pa" focal="500" aperture="32" distance="1000" k1="-0.0411" k2="0.0075" k3="-0.0076"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 600mm f/4E FL ED VR</model>
		<model lang="en">Nikkor AF-S 600mm f/4E FL ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D850 -->
            <vignetting model="pa" focal="600" aperture="4" distance="10" k1="-1.1212" k2="1.0301" k3="-0.4845"/>
            <vignetting model="pa" focal="600" aperture="4" distance="1000" k1="-1.1212" k2="1.0301" k3="-0.4845"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="10" k1="0.0550" k2="-0.9101" k3="0.5514"/>
            <vignetting model="pa" focal="600" aperture="5.6" distance="1000" k1="0.0550" k2="-0.9101" k3="0.5514"/>
            <vignetting model="pa" focal="600" aperture="8" distance="10" k1="-0.0323" k2="0.0533" k3="-0.1884"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="-0.0323" k2="0.0533" k3="-0.1884"/>
            <vignetting model="pa" focal="600" aperture="11" distance="10" k1="-0.0531" k2="0.0243" k3="-0.0228"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0531" k2="0.0243" k3="-0.0228"/>
            <vignetting model="pa" focal="600" aperture="22" distance="10" k1="-0.0481" k2="0.0057" k3="-0.0083"/>
            <vignetting model="pa" focal="600" aperture="22" distance="1000" k1="-0.0481" k2="0.0057" k3="-0.0083"/>
        </calibration>
    </lens>

     <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 600mm f/4E FL ED VR + converter TC-14EIII</model>
        <model lang="en">Nikkor AF-S 600mm f/4E FL ED VR + converter TC-14EIII</model>
        <mount>Nikon F AF</mount>
        <focal value="850"/>
        <aperture min="5.6" max="32"/>
        <type>rectilinear</type>
        <cropfactor>1.0</cropfactor>
        <calibration>
             <!-- Taken with Nikon D850 -->
            <vignetting model="pa" focal="850" aperture="5.6" distance="10" k1="-0.8876" k2="1.3635" k3="-1.0474"/>
            <vignetting model="pa" focal="850" aperture="5.6" distance="1000" k1="-0.8876" k2="1.3635" k3="-1.0474"/>
            <vignetting model="pa" focal="850" aperture="8" distance="10" k1="-0.1092" k2="0.4718" k3="-0.6504"/>
            <vignetting model="pa" focal="850" aperture="8" distance="1000" k1="-0.1092" k2="0.4718" k3="-0.6504"/>
            <vignetting model="pa" focal="850" aperture="11" distance="10" k1="-0.0606" k2="0.2260" k3="-0.2253"/>
            <vignetting model="pa" focal="850" aperture="11" distance="1000" k1="-0.0606" k2="0.2260" k3="-0.2253"/>
            <vignetting model="pa" focal="850" aperture="16" distance="10" k1="0.0277" k2="-0.1157" k3="0.0840"/>
            <vignetting model="pa" focal="850" aperture="16" distance="1000" k1="0.0277" k2="-0.1157" k3="0.0840"/>
            <vignetting model="pa" focal="850" aperture="32" distance="10" k1="0.0217" k2="-0.0964" k3="0.0697"/>
            <vignetting model="pa" focal="850" aperture="32" distance="1000" k1="0.0217" k2="-0.0964" k3="0.0697"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Zoom-Nikkor 200-400mm f/4G IF-ED</model>
		<model lang="en">Nikkor AF-S 200-400mm f/4G IF-ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="200" a="0.0043106" b="-0.018124" c="0.0237496"/>
            <distortion model="ptlens" focal="250" a="0.00374453" b="-0.015058" c="0.0185466"/>
            <distortion model="ptlens" focal="300" a="0.00203752" b="-0.00871656" c="0.0135837"/>
            <distortion model="ptlens" focal="350" a="-0.00039746" b="0.00343318" c="-0.00582079"/>
            <distortion model="ptlens" focal="400" a="0.00337538" b="-0.0178575" c="0.0334576"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.5397" k2="-0.0692" k3="-0.0412"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.5397" k2="-0.0692" k3="-0.0412"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.1202" k2="-0.6564" k3="0.0529"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.1202" k2="-0.6564" k3="0.0529"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1826" k2="0.5895" k3="-0.7909"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1826" k2="0.5895" k3="-0.7909"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.3517" k2="1.0693" k3="-1.0082"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.3517" k2="1.0693" k3="-1.0082"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1686" k2="0.0443" k3="-0.0063"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1686" k2="0.0443" k3="-0.0063"/>
            <vignetting model="pa" focal="250" aperture="4" distance="10" k1="-0.4161" k2="-0.7344" k3="0.5233"/>
            <vignetting model="pa" focal="250" aperture="4" distance="1000" k1="-0.4161" k2="-0.7344" k3="0.5233"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="0.2120" k2="-1.2142" k3="0.5205"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="0.2120" k2="-1.2142" k3="0.5205"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="0.0222" k2="-0.1030" k3="-0.3097"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="0.0222" k2="-0.1030" k3="-0.3097"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.2804" k2="0.7703" k3="-0.8072"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.2804" k2="0.7703" k3="-0.8072"/>
            <vignetting model="pa" focal="250" aperture="32" distance="10" k1="-0.1666" k2="0.1318" k3="-0.0333"/>
            <vignetting model="pa" focal="250" aperture="32" distance="1000" k1="-0.1666" k2="0.1318" k3="-0.0333"/>
            <vignetting model="pa" focal="300" aperture="4" distance="10" k1="-0.8163" k2="0.0060" k3="0.1643"/>
            <vignetting model="pa" focal="300" aperture="4" distance="1000" k1="-0.8163" k2="0.0060" k3="0.1643"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="0.2369" k2="-1.5243" k3="0.8231"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="0.2369" k2="-1.5243" k3="0.8231"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0802" k2="-0.4043" k3="-0.0242"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0802" k2="-0.4043" k3="-0.0242"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1933" k2="0.5356" k3="-0.6080"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1933" k2="0.5356" k3="-0.6080"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.2895" k2="0.3510" k3="-0.1613"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.2895" k2="0.3510" k3="-0.1613"/>
            <vignetting model="pa" focal="360" aperture="4" distance="10" k1="-1.3182" k2="1.2381" k3="-0.5286"/>
            <vignetting model="pa" focal="360" aperture="4" distance="1000" k1="-1.3182" k2="1.2381" k3="-0.5286"/>
            <vignetting model="pa" focal="360" aperture="5.6" distance="10" k1="-0.0884" k2="-0.8590" k3="0.5208"/>
            <vignetting model="pa" focal="360" aperture="5.6" distance="1000" k1="-0.0884" k2="-0.8590" k3="0.5208"/>
            <vignetting model="pa" focal="360" aperture="8" distance="10" k1="0.1303" k2="-0.6469" k3="0.1990"/>
            <vignetting model="pa" focal="360" aperture="8" distance="1000" k1="0.1303" k2="-0.6469" k3="0.1990"/>
            <vignetting model="pa" focal="360" aperture="11" distance="10" k1="-0.1623" k2="0.3766" k3="-0.4358"/>
            <vignetting model="pa" focal="360" aperture="11" distance="1000" k1="-0.1623" k2="0.3766" k3="-0.4358"/>
            <vignetting model="pa" focal="360" aperture="32" distance="10" k1="-0.1308" k2="0.0914" k3="-0.0400"/>
            <vignetting model="pa" focal="360" aperture="32" distance="1000" k1="-0.1308" k2="0.0914" k3="-0.0400"/>
            <vignetting model="pa" focal="400" aperture="4" distance="10" k1="-1.5358" k2="1.8064" k3="-0.8794"/>
            <vignetting model="pa" focal="400" aperture="4" distance="1000" k1="-1.5358" k2="1.8064" k3="-0.8794"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-0.2842" k2="-0.4719" k3="0.3301"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-0.2842" k2="-0.4719" k3="0.3301"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="0.0778" k2="-0.5636" k3="0.1889"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="0.0778" k2="-0.5636" k3="0.1889"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="-0.1438" k2="0.3204" k3="-0.3741"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="-0.1438" k2="0.3204" k3="-0.3741"/>
            <vignetting model="pa" focal="400" aperture="32" distance="10" k1="-0.1215" k2="0.0826" k3="-0.0399"/>
            <vignetting model="pa" focal="400" aperture="32" distance="1000" k1="-0.1215" k2="0.0826" k3="-0.0399"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 35mm f/1.4G</model>
        <model lang="en">Nikkor AF-S 35mm f/1.4G</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D780 -->
            <distortion model="ptlens" focal="35" a="0.00795801" b="-0.026154" c="0.0101947"/>
            <tca model="poly3" focal="35" vr="1.0001394" vb="0.9999375"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Nikkor 105mm f/1.4E ED</model>
        <model lang="en">Nikkor AF-S 105mm f/1.4E ED</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon Z 7II -->
            <distortion model="ptlens" focal="105" a="0.0010421" b="-0.002333" c="0.0091191"/>
            <tca model="poly3" focal="105" vr="0.9999793" vb="0.9998102"/>
            <!-- Taken with Nikon Z 8 -->
            <vignetting model="pa" focal="105" aperture="1.4" distance="10" k1="-1.4119" k2="0.9866" k3="-0.3154"/>
            <vignetting model="pa" focal="105" aperture="1.4" distance="1000" k1="-1.4119" k2="0.9866" k3="-0.3154"/>
            <vignetting model="pa" focal="105" aperture="2" distance="10" k1="-0.5278" k2="-0.4520" k3="0.3504"/>
            <vignetting model="pa" focal="105" aperture="2" distance="1000" k1="-0.5278" k2="-0.4520" k3="0.3504"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="0.0170" k2="-1.0694" k3="0.5891"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="0.0170" k2="-1.0694" k3="0.5891"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.1773" k2="-0.0006" k3="-0.2359"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.1773" k2="-0.0006" k3="-0.2359"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.3532" k2="0.5548" k3="-0.5253"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.3532" k2="0.5548" k3="-0.5253"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.2893" k2="0.2466" k3="-0.1851"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.2893" k2="0.2466" k3="-0.1851"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.2409" k2="0.0518" k3="-0.0086"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.2409" k2="0.0518" k3="-0.0086"/>
            <vignetting model="pa" focal="105" aperture="16" distance="10" k1="-0.2382" k2="0.0379" k3="0.0020"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.2382" k2="0.0379" k3="0.0020"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S Micro Nikkor 60mm f/2.8G ED</model>
        <model lang="en">Nikkor AF-S 60 mm f/2.8G ED Micro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D780 -->
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-1.4890" k2="1.0173" k3="-0.3296"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-1.4890" k2="1.0173" k3="-0.3296"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="0.0139" k2="-1.2889" k3="0.6426"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="0.0139" k2="-1.2889" k3="0.6426"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.3599" k2="0.4797" k3="-0.5562"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.3599" k2="0.4797" k3="-0.5562"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.2903" k2="0.0872" k3="-0.0700"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.2903" k2="0.0872" k3="-0.0700"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.2691" k2="-0.0101" k3="0.0229"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.2691" k2="-0.0101" k3="0.0229"/>
            <vignetting model="pa" focal="60" aperture="32" distance="10" k1="-0.2890" k2="0.0225" k3="0.0074"/>
            <vignetting model="pa" focal="60" aperture="32" distance="1000" k1="-0.2890" k2="0.0225" k3="0.0074"/>
        </calibration>
     </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S VR Nikkor 500mm f/4G ED</model>
		<model lang="en">Nikkor AF-S 500mm f/4G ED VR</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <vignetting model="pa" focal="500" aperture="4" distance="10" k1="-0.5750" k2="0.4061" k3="-0.1684"/>
            <vignetting model="pa" focal="500" aperture="4" distance="1000" k1="-0.5750" k2="0.4061" k3="-0.1684"/>
            <vignetting model="pa" focal="500" aperture="5.6" distance="10" k1="-0.0624" k2="-0.3637" k3="0.2318"/>
            <vignetting model="pa" focal="500" aperture="5.6" distance="1000" k1="-0.0624" k2="-0.3637" k3="0.2318"/>
            <vignetting model="pa" focal="500" aperture="8" distance="10" k1="-0.0411" k2="0.0402" k3="-0.0333"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1000" k1="-0.0411" k2="0.0402" k3="-0.0333"/>
            <vignetting model="pa" focal="500" aperture="22" distance="10" k1="-0.0995" k2="0.2070" k3="-0.1323"/>
            <vignetting model="pa" focal="500" aperture="22" distance="1000" k1="-0.0995" k2="0.2070" k3="-0.1323"/>
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 28-200mm f/3.5-5.6D IF</model>
		<model lang="en">Nikkor AF 28-200mm f/3.5-5.6D IF</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="28" a="0.0422278" b="-0.1248604" c="0.0569341"/>
            <distortion model="ptlens" focal="35" a="0.0237085" b="-0.0614173" c="0.0264684"/>
            <distortion model="ptlens" focal="50" a="0.0077786" b="-0.0060326" c="4.7e-06"/>
            <distortion model="ptlens" focal="70" a="0.0043246" b="0.0039335" c="-0.0014798"/>
            <distortion model="ptlens" focal="86" a="0.0041078" b="0.0062392" c="-0.0047369"/>
            <distortion model="ptlens" focal="105" a="0.0047285" b="0.0002316" c="0.0069412"/>
            <distortion model="ptlens" focal="135" a="-0.008452" b="0.0415919" c="-0.0312315"/>
            <distortion model="ptlens" focal="200" a="0.0079589" b="-0.0082101" c="0.0106575"/>
        </calibration>
    </lens>

	<lens>
        <maker>Nikon</maker>
        <model>Nikon AF Zoom-Nikkor 35-70mm f/3.3-4.5 N</model>
		<model lang="en">Nikkor AF 35-70mm f/3.3-4.5 N</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="35" a="-0.00237" b="0.000106" c="-0.022245"/>
            <distortion model="ptlens" focal="45" a="0.0012105" b="-0.0051791" c="-0.004876"/>
            <distortion model="ptlens" focal="52" a="-0.0022594" b="0.0089562" c="-0.0143964"/>
            <distortion model="ptlens" focal="60" a="-0.0024173" b="0.0110509" c="-0.0136647"/>
            <distortion model="ptlens" focal="70" a="-0.0036065" b="0.016091" c="-0.0178092"/>
        </calibration>
    </lens>

	<lens>
        <maker>Nikon</maker>
        <model>Nikon AF-S DX Nikkor 55-200mm f/4-5.6G ED VR II</model>
        <model lang="en">Nikkor AF-S 55-200mm f/4-5.6G DX ED VR II</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
			<!-- Taken with Nikon D90 -->
            <distortion model="ptlens" focal="55.0" a="0.006958" b="-0.03165" c="0.025076" /><!-- 13 lines across 4 photos -->
            <distortion model="ptlens" focal="72.0" a="-0.00419" b="0.017144" c="-0.023715" /><!-- 9 lines across 2 photos -->
            <distortion model="ptlens" focal="102.0" a="0.001448" b="0.000889" c="0.001214" /><!-- 6 lines across 2 photos -->
            <distortion model="ptlens" focal="130.0" a="-0.002887" b="0.016505" c="-0.015651" /><!-- 14 lines across 4 photos -->
            <distortion model="ptlens" focal="170.0" a="-0.007665" b="0.03225" c="-0.033995" /><!-- 6 lines across 1 photo -->
            <distortion model="ptlens" focal="200.0" a="-0.001473" b="0.013414" c="-0.016094" /><!-- 10 lines across 7 photos -->
            <tca model="poly3" focal="55.0"  vr="1.00017" vb="1.00011" />
            <tca model="poly3" focal="70.0"  vr="1.00002" vb="1.00008" />
            <tca model="poly3" focal="85.0"  vr="0.99989" vb="1.00005" />
            <tca model="poly3" focal="105.0" vr="0.99975" vb="1.00001" />
            <tca model="poly3" focal="130.0" vr="0.99961" vb="0.99997" />
            <tca model="poly3" focal="200.0" vr="0.99947" vb="0.99995" />
			<vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.1123" k2="-0.5893" k3="0.3088"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.1123" k2="-0.5893" k3="0.3088"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0336" k2="-0.1324" k3="-0.0688"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0336" k2="-0.1324" k3="-0.0688"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0777" k2="-0.0406" k3="0.0384"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0777" k2="-0.0406" k3="0.0384"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0812" k2="-0.0243" k3="0.0248"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0812" k2="-0.0243" k3="0.0248"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.0898" k2="-0.0048" k3="0.0129"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.0898" k2="-0.0048" k3="0.0129"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.0770" k2="-0.0331" k3="0.0303"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.0770" k2="-0.0331" k3="0.0303"/>
            <vignetting model="pa" focal="72" aperture="4.2" distance="10" k1="-0.1988" k2="-0.2709" k3="-0.0019"/>
            <vignetting model="pa" focal="72" aperture="4.2" distance="1000" k1="-0.1988" k2="-0.2709" k3="-0.0019"/>
            <vignetting model="pa" focal="72" aperture="5.6" distance="10" k1="-0.0123" k2="-0.2215" k3="-0.1445"/>
            <vignetting model="pa" focal="72" aperture="5.6" distance="1000" k1="-0.0123" k2="-0.2215" k3="-0.1445"/>
            <vignetting model="pa" focal="72" aperture="8" distance="10" k1="-0.1681" k2="0.3387" k3="-0.3078"/>
            <vignetting model="pa" focal="72" aperture="8" distance="1000" k1="-0.1681" k2="0.3387" k3="-0.3078"/>
            <vignetting model="pa" focal="72" aperture="11" distance="10" k1="-0.0742" k2="-0.0288" k3="0.0310"/>
            <vignetting model="pa" focal="72" aperture="11" distance="1000" k1="-0.0742" k2="-0.0288" k3="0.0310"/>
            <vignetting model="pa" focal="72" aperture="16" distance="10" k1="-0.0677" k2="-0.0438" k3="0.0390"/>
            <vignetting model="pa" focal="72" aperture="16" distance="1000" k1="-0.0677" k2="-0.0438" k3="0.0390"/>
            <vignetting model="pa" focal="72" aperture="22" distance="10" k1="-0.0742" k2="-0.0225" k3="0.0256"/>
            <vignetting model="pa" focal="72" aperture="22" distance="1000" k1="-0.0742" k2="-0.0225" k3="0.0256"/>
            <vignetting model="pa" focal="72" aperture="25" distance="10" k1="-0.0765" k2="-0.0150" k3="0.0183"/>
            <vignetting model="pa" focal="72" aperture="25" distance="1000" k1="-0.0765" k2="-0.0150" k3="0.0183"/>
            <vignetting model="pa" focal="110" aperture="4.5" distance="10" k1="0.0161" k2="-0.9623" k3="0.4959"/>
            <vignetting model="pa" focal="110" aperture="4.5" distance="1000" k1="0.0161" k2="-0.9623" k3="0.4959"/>
            <vignetting model="pa" focal="110" aperture="6.3" distance="10" k1="0.0644" k2="-0.3357" k3="-0.0481"/>
            <vignetting model="pa" focal="110" aperture="6.3" distance="1000" k1="0.0644" k2="-0.3357" k3="-0.0481"/>
            <vignetting model="pa" focal="110" aperture="9" distance="10" k1="-0.1138" k2="0.1963" k3="-0.1805"/>
            <vignetting model="pa" focal="110" aperture="9" distance="1000" k1="-0.1138" k2="0.1963" k3="-0.1805"/>
            <vignetting model="pa" focal="110" aperture="13" distance="10" k1="-0.0536" k2="-0.0353" k3="0.0310"/>
            <vignetting model="pa" focal="110" aperture="13" distance="1000" k1="-0.0536" k2="-0.0353" k3="0.0310"/>
            <vignetting model="pa" focal="110" aperture="18" distance="10" k1="-0.0502" k2="-0.0428" k3="0.0339"/>
            <vignetting model="pa" focal="110" aperture="18" distance="1000" k1="-0.0502" k2="-0.0428" k3="0.0339"/>
            <vignetting model="pa" focal="110" aperture="25" distance="10" k1="-0.0555" k2="-0.0280" k3="0.0254"/>
            <vignetting model="pa" focal="110" aperture="25" distance="1000" k1="-0.0555" k2="-0.0280" k3="0.0254"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.2966" k2="-0.3398" k3="0.2865"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.2966" k2="-0.3398" k3="0.2865"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0256" k2="0.0250" k3="-0.1116"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0256" k2="0.0250" k3="-0.1116"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0271" k2="-0.0274" k3="0.0215"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0271" k2="-0.0274" k3="0.0215"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0259" k2="-0.0311" k3="0.0243"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0259" k2="-0.0311" k3="0.0243"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0312" k2="-0.0181" k3="0.0149"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0312" k2="-0.0181" k3="0.0149"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0255" k2="-0.0297" k3="0.0228"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0255" k2="-0.0297" k3="0.0228"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>4/3 System</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Olympus OM</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-300</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-330</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-400</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-410</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-420</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-450</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-500</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-510</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-520</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-600</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-620</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>E-10</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Optical Co.,Ltd</maker>
        <maker lang="en">Olympus</maker>
        <model>E-20,E-20N,E-20P</model>
        <model lang="en">E-20, E-20N, E-20P</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-30</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Corporation</maker>
        <maker lang="en">Olympus</maker>
        <model>E-1</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-3</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Olympus Imaging Corp.</maker>
        <maker lang="en">Olympus</maker>
        <model>E-5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 7-14mm f/4.0</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="7" a="-0.013136" b="0.015797" c="0"/>
            <distortion model="ptlens" focal="8" a="-0.020562" b="0.041619" c="0"/>
            <distortion model="ptlens" focal="9" a="0" b="-0.00181" c="0"/>
            <distortion model="ptlens" focal="10" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="12" a="0" b="0.004183" c="0"/>
            <distortion model="ptlens" focal="14" a="0" b="0.005149" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 9-18mm f/4.0-5.6</model>
        <mount>4/3 System</mount>
        <focal min="9" max="18"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M10 -->
            <distortion model="poly3" focal="9" k1="-0.00991"/>
            <distortion model="poly3" focal="11" k1="-0.00574"/>
            <distortion model="poly3" focal="12" k1="-0.00412"/>
            <distortion model="poly3" focal="13" k1="-0.00209"/>
            <distortion model="poly3" focal="18" k1="-0.001"/>
            <tca model="poly3" focal="9" vr="1.0004547" vb="0.9999902"/>
            <tca model="poly3" focal="11" vr="1.0003758" vb="0.9999724"/>
            <tca model="poly3" focal="12" vr="1.0002944" vb="0.9999781"/>
            <tca model="poly3" focal="13" vr="1.0003339" vb="0.9999837"/>
            <tca model="poly3" focal="18" vr="1.0003062" vb="0.9999625"/>
            <vignetting model="pa" focal="9" aperture="4" distance="0.25" k1="-0.4907" k2="0.3365" k3="-0.3633"/>
            <vignetting model="pa" focal="9" aperture="4" distance="0.5" k1="-0.3635" k2="-0.0437" k3="-0.1999"/>
            <vignetting model="pa" focal="9" aperture="4" distance="1.5" k1="-0.3964" k2="0.0444" k3="-0.2357"/>
            <vignetting model="pa" focal="9" aperture="4" distance="1000" k1="-0.4847" k2="0.3284" k3="-0.3659"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="0.25" k1="-0.5288" k2="0.3913" k3="-0.2548"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="0.5" k1="-0.5652" k2="0.5795" k3="-0.4992"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="1.5" k1="-0.5558" k2="0.5286" k3="-0.4291"/>
            <vignetting model="pa" focal="9" aperture="5.6" distance="1000" k1="-0.5262" k2="0.3968" k3="-0.2696"/>
            <vignetting model="pa" focal="9" aperture="8" distance="0.25" k1="-0.4780" k2="0.1844" k3="-0.0634"/>
            <vignetting model="pa" focal="9" aperture="8" distance="0.5" k1="-0.5467" k2="0.4370" k3="-0.2988"/>
            <vignetting model="pa" focal="9" aperture="8" distance="1.5" k1="-0.5108" k2="0.2994" k3="-0.1706"/>
            <vignetting model="pa" focal="9" aperture="8" distance="1000" k1="-0.4782" k2="0.1966" k3="-0.0830"/>
            <vignetting model="pa" focal="9" aperture="11" distance="0.25" k1="-0.4465" k2="0.0730" k3="0.0311"/>
            <vignetting model="pa" focal="9" aperture="11" distance="0.5" k1="-0.4664" k2="0.1210" k3="-0.0095"/>
            <vignetting model="pa" focal="9" aperture="11" distance="1.5" k1="-0.4495" k2="0.0727" k3="0.0300"/>
            <vignetting model="pa" focal="9" aperture="11" distance="1000" k1="-0.4440" k2="0.0753" k3="0.0203"/>
            <vignetting model="pa" focal="9" aperture="22" distance="0.25" k1="-0.4413" k2="0.0577" k3="0.0418"/>
            <vignetting model="pa" focal="9" aperture="22" distance="0.5" k1="-0.4435" k2="0.0396" k3="0.0603"/>
            <vignetting model="pa" focal="9" aperture="22" distance="1.5" k1="-0.4350" k2="0.0336" k3="0.0564"/>
            <vignetting model="pa" focal="9" aperture="22" distance="1000" k1="-0.4265" k2="0.0312" k3="0.0510"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="0.25" k1="-0.3302" k2="-0.1235" k3="0.1126"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="0.5" k1="-0.3220" k2="-0.1480" k3="0.1226"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="1.5" k1="-0.3706" k2="-0.0564" k3="0.0705"/>
            <vignetting model="pa" focal="11" aperture="4.2" distance="1000" k1="-0.3230" k2="-0.1432" k3="0.1203"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="0.25" k1="-0.3821" k2="0.0319" k3="0.0501"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="0.5" k1="-0.3751" k2="0.0128" k3="0.0537"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1.5" k1="-0.4153" k2="0.0847" k3="0.0139"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1000" k1="-0.3694" k2="0.0036" k3="0.0593"/>
            <vignetting model="pa" focal="11" aperture="8" distance="0.25" k1="-0.3874" k2="0.0419" k3="0.0427"/>
            <vignetting model="pa" focal="11" aperture="8" distance="0.5" k1="-0.3802" k2="0.0288" k3="0.0419"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1.5" k1="-0.4239" k2="0.1017" k3="0.0041"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1000" k1="-0.3714" k2="0.0095" k3="0.0541"/>
            <vignetting model="pa" focal="11" aperture="11" distance="0.25" k1="-0.3836" k2="0.0387" k3="0.0428"/>
            <vignetting model="pa" focal="11" aperture="11" distance="0.5" k1="-0.3739" k2="0.0151" k3="0.0490"/>
            <vignetting model="pa" focal="11" aperture="11" distance="1.5" k1="-0.4236" k2="0.0961" k3="0.0081"/>
            <vignetting model="pa" focal="11" aperture="11" distance="1000" k1="-0.3638" k2="-0.0006" k3="0.0571"/>
            <vignetting model="pa" focal="11" aperture="22" distance="0.25" k1="-0.3793" k2="0.0288" k3="0.0480"/>
            <vignetting model="pa" focal="11" aperture="22" distance="0.5" k1="-0.3650" k2="-0.0044" k3="0.0596"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1.5" k1="-0.4100" k2="0.0695" k3="0.0227"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.3504" k2="-0.0312" k3="0.0756"/>
            <vignetting model="pa" focal="14" aperture="4.7" distance="0.25" k1="-0.2497" k2="-0.1201" k3="0.0833"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="0.5" k1="-0.2881" k2="-0.0597" k3="0.0502"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="1.5" k1="-0.2964" k2="-0.0383" k3="0.0359"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="1000" k1="-0.2716" k2="-0.0830" k3="0.0621"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.25" k1="-0.2901" k2="-0.0018" k3="0.0393"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.3287" k2="0.0635" k3="0.0012"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.5" k1="-0.3408" k2="0.0883" k3="-0.0130"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3173" k2="0.0512" k3="0.0065"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.25" k1="-0.2956" k2="0.0042" k3="0.0370"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.3288" k2="0.0609" k3="0.0024"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.5" k1="-0.3445" k2="0.0924" k3="-0.0156"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.3168" k2="0.0513" k3="0.0055"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.25" k1="-0.3001" k2="0.0137" k3="0.0309"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.5" k1="-0.3303" k2="0.0659" k3="-0.0019"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1.5" k1="-0.3453" k2="0.0929" k3="-0.0154"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.3196" k2="0.0551" k3="0.0029"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.25" k1="-0.2913" k2="-0.0059" k3="0.0427"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.3194" k2="0.0412" k3="0.0123"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.5" k1="-0.3252" k2="0.0484" k3="0.0110"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3027" k2="0.0193" k3="0.0229"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.25" k1="-0.1995" k2="-0.0935" k3="0.0543"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.5" k1="-0.2131" k2="-0.0960" k3="0.0617"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.5" k1="-0.2363" k2="-0.0228" k3="0.0109"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.1973" k2="-0.0914" k3="0.0520"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.25" k1="-0.2243" k2="-0.0335" k3="0.0457"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.5" k1="-0.2348" k2="-0.0381" k3="0.0523"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.5" k1="-0.2563" k2="0.0297" k3="0.0063"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2175" k2="-0.0370" k3="0.0450"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.25" k1="-0.2260" k2="-0.0307" k3="0.0425"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.5" k1="-0.2378" k2="-0.0365" k3="0.0525"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1.5" k1="-0.2581" k2="0.0291" k3="0.0082"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.2174" k2="-0.0411" k3="0.0476"/>
            <vignetting model="pa" focal="18" aperture="16" distance="0.25" k1="-0.2238" k2="-0.0346" k3="0.0442"/>
            <vignetting model="pa" focal="18" aperture="16" distance="0.5" k1="-0.2330" k2="-0.0461" k3="0.0566"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1.5" k1="-0.2529" k2="0.0172" k3="0.0143"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2168" k2="-0.0395" k3="0.0457"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.25" k1="-0.2231" k2="-0.0364" k3="0.0441"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.5" k1="-0.2267" k2="-0.0621" k3="0.0669"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.5" k1="-0.2467" k2="0.0020" k3="0.0237"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2048" k2="-0.0675" k3="0.0626"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 11-22mm f/2.8-3.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="11" k1="-0.008811"/>
            <distortion model="poly3" focal="12" k1="-0.006178"/>
            <distortion model="poly3" focal="13" k1="-0.004701"/>
            <distortion model="poly3" focal="14" k1="-0.004665"/>
            <distortion model="poly3" focal="16" k1="-0.002232"/>
            <distortion model="poly3" focal="20" k1="0"/>
            <distortion model="poly3" focal="22" k1="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 14-42mm f/3.5-5.6</model>
        <mount>4/3 System</mount>
        <focal min="14" max="42"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="14" model="ptlens" a="0.0100665" b="-0.0270472" c="0.0022372"/>
            <distortion focal="18" model="ptlens" a="-0.00368686" b="0.00286171" c="-0.0102343"/>
            <distortion focal="25" model="ptlens" a="-1.55769e-05" b="-2.09253e-05" c="-0.00318557"/>
            <distortion focal="35" model="ptlens" a="-0.00265046" b="0.00843281" c="-0.00647169"/>
            <distortion focal="42" model="ptlens" a="-0.00342208" b="0.0114471" c="-0.0105329"/>
            <tca model="poly3" focal="14" br="-0.0000061" vr="1.0003376" bb="-0.0000092" vb="1.0000329"/>
            <tca model="poly3" focal="18" br="-0.0001031" vr="1.0003988" bb="0.0000126" vb="0.9999971"/>
            <tca model="poly3" focal="25" br="-0.0001150" vr="1.0003942" bb="0.0000327" vb="0.9998980"/>
            <tca model="poly3" focal="35" br="-0.0000998" vr="1.0003497" bb="0.0000562" vb="0.9997683"/>
            <tca model="poly3" focal="42" br="-0.0000307" vr="1.0001997" bb="0.0000116" vb="0.9997666"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.25" k1="-1.1577" k2="1.1639" k3="-0.6325"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="0.5" k1="-1.1017" k2="1.0353" k3="-0.5372"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1.5" k1="-1.1102" k2="1.0456" k3="-0.5203"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-1.0734" k2="0.9650" k3="-0.4461"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.25" k1="-0.6583" k2="0.1519" k3="-0.0354"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.5" k1="-0.5834" k2="-0.0363" k3="0.0982"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.5" k1="-0.5680" k2="-0.0885" k3="0.1539"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.5430" k2="-0.1463" k3="0.2081"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.25" k1="-0.3608" k2="-0.0980" k3="0.0591"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.2904" k2="-0.2388" k3="0.1294"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.5" k1="-0.2905" k2="-0.2288" k3="0.1233"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.2709" k2="-0.2310" k3="0.1168"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.25" k1="-0.3772" k2="-0.0503" k3="0.0933"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.5" k1="-0.3059" k2="-0.1861" k3="0.1573"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1.5" k1="-0.3039" k2="-0.1733" k3="0.1464"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.2818" k2="-0.1810" k3="0.1460"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.25" k1="-0.3753" k2="-0.0567" k3="0.0960"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.3181" k2="-0.1629" k3="0.1409"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.5" k1="-0.3230" k2="-0.1354" k3="0.1224"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3002" k2="-0.1549" k3="0.1328"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="0.25" k1="-0.6326" k2="0.3204" k3="-0.0775"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="0.5" k1="-0.6116" k2="0.2713" k3="-0.0527"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="1.5" k1="-0.6342" k2="0.3048" k3="-0.0662"/>
            <vignetting model="pa" focal="18" aperture="3.9" distance="1000" k1="-0.6072" k2="0.2754" k3="-0.0563"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.25" k1="-0.6448" k2="0.3530" k3="-0.0992"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.5" k1="-0.6117" k2="0.2685" k3="-0.0499"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1.5" k1="-0.6344" k2="0.3047" k3="-0.0649"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.6006" k2="0.2636" k3="-0.0503"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.25" k1="-0.2873" k2="-0.0066" k3="0.0357"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.5" k1="-0.2627" k2="-0.0620" k3="0.0623"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.5" k1="-0.2634" k2="-0.0668" k3="0.0694"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2369" k2="-0.0848" k3="0.0703"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.25" k1="-0.2776" k2="-0.0226" k3="0.0424"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.5" k1="-0.2568" k2="-0.0779" k3="0.0703"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1.5" k1="-0.2554" k2="-0.0828" k3="0.0770"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2246" k2="-0.1115" k3="0.0867"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.25" k1="-0.2682" k2="-0.0430" k3="0.0519"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.5" k1="-0.2542" k2="-0.0842" k3="0.0714"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.5" k1="-0.2509" k2="-0.0956" k3="0.0838"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2244" k2="-0.1167" k3="0.0887"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.25" k1="-0.2192" k2="-0.0991" k3="0.0854"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="0.5" k1="-0.1840" k2="-0.1230" k3="0.0899"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1.5" k1="-0.1954" k2="-0.1129" k3="0.0854"/>
            <vignetting model="pa" focal="25" aperture="4.7" distance="1000" k1="-0.1780" k2="-0.1341" k3="0.0946"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.25" k1="-0.2087" k2="-0.0337" k3="0.0427"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.5" k1="-0.1678" k2="-0.0753" k3="0.0589"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.5" k1="-0.1802" k2="-0.0632" k3="0.0547"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.1704" k2="-0.0629" k3="0.0492"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.25" k1="-0.1993" k2="-0.0546" k3="0.0532"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.5" k1="-0.1729" k2="-0.0644" k3="0.0496"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.5" k1="-0.1844" k2="-0.0506" k3="0.0426"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.1692" k2="-0.0656" k3="0.0490"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.25" k1="-0.1951" k2="-0.0631" k3="0.0560"/>
            <vignetting model="pa" focal="25" aperture="11" distance="0.5" k1="-0.1675" k2="-0.0746" k3="0.0534"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1.5" k1="-0.1763" k2="-0.0661" k3="0.0503"/>
            <vignetting model="pa" focal="25" aperture="11" distance="1000" k1="-0.1645" k2="-0.0695" k3="0.0480"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.25" k1="-0.1937" k2="-0.0550" k3="0.0529"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.5" k1="-0.1647" k2="-0.0858" k3="0.0616"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1.5" k1="-0.1755" k2="-0.0706" k3="0.0527"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.1662" k2="-0.0726" k3="0.0511"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="0.25" k1="-0.1492" k2="-0.0890" k3="0.0710"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="0.5" k1="-0.1392" k2="-0.0753" k3="0.0562"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="1.5" k1="-0.1340" k2="-0.0765" k3="0.0573"/>
            <vignetting model="pa" focal="35" aperture="5.3" distance="1000" k1="-0.1386" k2="-0.0672" k3="0.0499"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.25" k1="-0.1202" k2="-0.1164" k3="0.0828"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.5" k1="-0.1168" k2="-0.0831" k3="0.0547"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1.5" k1="-0.1126" k2="-0.0797" k3="0.0521"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1134" k2="-0.0824" k3="0.0539"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.25" k1="-0.1173" k2="-0.1203" k3="0.0831"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.5" k1="-0.1159" k2="-0.0834" k3="0.0536"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1.5" k1="-0.1117" k2="-0.0819" k3="0.0523"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1575" k2="-0.0222" k3="0.0261"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.25" k1="-0.1118" k2="-0.1289" k3="0.0870"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.5" k1="-0.1097" k2="-0.0973" k3="0.0606"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1.5" k1="-0.1072" k2="-0.0876" k3="0.0532"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1715" k2="0.0012" k3="0.0129"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.25" k1="-0.1010" k2="-0.1523" k3="0.0986"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.5" k1="-0.1038" k2="-0.1111" k3="0.0675"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1.5" k1="-0.0966" k2="-0.1117" k3="0.0666"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1663" k2="-0.0167" k3="0.0242"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.25" k1="-0.1647" k2="0.0714" k3="-0.0687"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="0.5" k1="-0.2096" k2="0.2566" k3="-0.2572"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1.5" k1="-0.2607" k2="0.5266" k3="-0.5213"/>
            <vignetting model="pa" focal="42" aperture="5.6" distance="1000" k1="-0.2696" k2="0.5231" k3="-0.5145"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.25" k1="-0.1154" k2="-0.0386" k3="0.0196"/>
            <vignetting model="pa" focal="42" aperture="8" distance="0.5" k1="-0.0888" k2="-0.1169" k3="0.0674"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1.5" k1="-0.1220" k2="0.0535" k3="-0.0854"/>
            <vignetting model="pa" focal="42" aperture="8" distance="1000" k1="-0.1655" k2="0.1630" k3="-0.1650"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.25" k1="-0.1119" k2="-0.0449" k3="0.0222"/>
            <vignetting model="pa" focal="42" aperture="11" distance="0.5" k1="-0.0869" k2="-0.1179" k3="0.0709"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1.5" k1="-0.0765" k2="-0.1123" k3="0.0598"/>
            <vignetting model="pa" focal="42" aperture="11" distance="1000" k1="-0.1099" k2="-0.0478" k3="0.0226"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.25" k1="-0.0950" k2="-0.0713" k3="0.0366"/>
            <vignetting model="pa" focal="42" aperture="16" distance="0.5" k1="-0.0759" k2="-0.1225" k3="0.0693"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1.5" k1="-0.0611" k2="-0.1267" k3="0.0636"/>
            <vignetting model="pa" focal="42" aperture="16" distance="1000" k1="-0.0901" k2="-0.0788" k3="0.0410"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.25" k1="-0.1066" k2="-0.0598" k3="0.0317"/>
            <vignetting model="pa" focal="42" aperture="22" distance="0.5" k1="-0.0845" k2="-0.1211" k3="0.0722"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1.5" k1="-0.0755" k2="-0.1128" k3="0.0580"/>
            <vignetting model="pa" focal="42" aperture="22" distance="1000" k1="-0.1034" k2="-0.0652" k3="0.0355"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 14-45mm f/3.5-5.6</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.015865" b="-0.045846" c="0"/>
            <distortion model="ptlens" focal="18" a="0" b="-0.012163" c="0"/>
            <distortion model="ptlens" focal="25" a="0" b="-0.007852" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.00285" c="0"/>
            <distortion model="ptlens" focal="45" a="0" b="-0.001233" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 14-54mm f/2.8-3.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.019325" b="-0.040094" c="0"/>
            <distortion model="ptlens" focal="19" a="0.010371" b="-0.017732" c="0"/>
            <distortion model="ptlens" focal="25" a="0.002227" b="-0.001738" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="54" a="0" b="-0.001107" c="0"/>
            <!-- Taken with Olympus E-M10 -->
            <tca model="poly3" focal="14" vr="1.0004652" vb="1.0000151"/>
            <tca model="poly3" focal="19" vr="1.0003096" vb="1.0000367"/>
            <tca model="poly3" focal="25" vr="1.0001643" vb="1.0000181"/>
            <tca model="poly3" focal="35" vr="1.0000783" vb="0.9999489"/>
            <tca model="poly3" focal="54" vr="0.9998060" vb="1.0000496"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 25mm f/2.8</model>
        <mount>4/3 System</mount>
        <focal value="25"/>
        <aperture min="2.8" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="25" model="ptlens" a="0.0011362" b="-0.011804" c="0.00114701"/>
            <tca model="poly3" focal="25" br="-0.0001559" vr="1.0006797" bb="0.0000854" vb="0.9999497"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="0.2" k1="-0.8479" k2="0.6898" k3="-0.3084"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="0.4" k1="-0.8254" k2="0.5649" k3="-0.2243"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1.2" k1="-0.8064" k2="0.4875" k3="-0.1799"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.7963" k2="0.4332" k3="-0.1431"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.2" k1="-0.0748" k2="-0.4244" k3="0.1704"/>
            <vignetting model="pa" focal="25" aperture="4" distance="0.4" k1="-0.0741" k2="-0.4858" k3="0.2082"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1.2" k1="-0.0924" k2="-0.4644" k3="0.1906"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.0801" k2="-0.5089" k3="0.2151"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.2" k1="-0.2436" k2="0.1889" k3="-0.1742"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="0.4" k1="-0.2576" k2="0.1878" k3="-0.1848"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1.2" k1="-0.2693" k2="0.2083" k3="-0.2068"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.2801" k2="0.2143" k3="-0.2131"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.2" k1="-0.2013" k2="0.0131" k3="0.0016"/>
            <vignetting model="pa" focal="25" aperture="8" distance="0.4" k1="-0.2148" k2="-0.0056" k3="0.0187"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1.2" k1="-0.2162" k2="-0.0150" k3="0.0234"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.2257" k2="-0.0195" k3="0.0313"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.2" k1="-0.1875" k2="-0.0367" k3="0.0326"/>
            <vignetting model="pa" focal="25" aperture="22" distance="0.4" k1="-0.2230" k2="-0.0099" k3="0.0253"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1.2" k1="-0.2387" k2="0.0085" k3="0.0141"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.2340" k2="-0.0217" k3="0.0337"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 35mm f/3.5 Macro</model>
        <mount>4/3 System</mount>
        <focal value="35"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="35" model="ptlens" a="-0.00226197" b="0.00228625" c="-0.00756547"/>
            <tca model="poly3" focal="35" br="-0.0000953" vr="1.0002105" bb="-0.0000137" vb="1.0000230"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="0.146" k1="-0.0315" k2="-0.3900" k3="0.2375"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="0.3" k1="-0.0648" k2="-0.1207" k3="-0.0010"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="0.9" k1="-0.1379" k2="0.0285" k3="-0.0643"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.1887" k2="0.0391" k3="-0.0420"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.146" k1="0.0181" k2="-0.2089" k3="0.0596"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.3" k1="-0.1297" k2="0.1533" k3="-0.1323"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.9" k1="-0.1246" k2="0.0741" k3="-0.0450"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1571" k2="0.0589" k3="-0.0179"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.146" k1="-0.0541" k2="0.0385" k3="-0.0280"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.3" k1="-0.1127" k2="0.0588" k3="-0.0289"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.9" k1="-0.1202" k2="0.0395" k3="-0.0119"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1589" k2="0.0410" k3="0.0029"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.146" k1="-0.0510" k2="0.0293" k3="-0.0231"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.3" k1="-0.1092" k2="0.0506" k3="-0.0265"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.9" k1="-0.1144" k2="0.0211" k3="-0.0006"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1545" k2="0.0208" k3="0.0166"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.146" k1="-0.0532" k2="0.0389" k3="-0.0320"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.3" k1="-0.1032" k2="0.0350" k3="-0.0216"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.9" k1="-0.0993" k2="-0.0253" k3="0.0264"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1450" k2="-0.0149" k3="0.0368"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 40-150mm f/3.5-4.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="40" k1="-0.006351"/>
            <distortion model="poly3" focal="48" k1="-0.00139"/>
            <distortion model="poly3" focal="68" k1="0.004043"/>
            <distortion model="poly3" focal="100" k1="0.006806"/>
            <distortion model="poly3" focal="150" k1="0.005332"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 40-150mm f/4.0-5.6</model>
        <mount>4/3 System</mount>
        <focal min="40" max="150"/>
        <aperture min="4" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="40" a="-0.0069552" b="0.0128954" c="-0.0201501"/>
            <distortion model="ptlens" focal="50" a="-0.00328196" b="0.00547778" c="-0.00507713"/>
            <distortion model="ptlens" focal="73" a="0.00269235" b="-0.00470212" c="0.00974549"/>
            <distortion model="ptlens" focal="98" a="-0.00377975" b="0.0155413" c="-0.00903773"/>
            <distortion model="ptlens" focal="150" a="-0.000293389" b="0.00701827" c="-0.00528205"/>
            <tca model="poly3" focal="40" br="-0.0000434" vr="1.0004182" bb="0.0000176" vb="0.9998313"/>
            <tca model="poly3" focal="50" br="0.0000574" vr="1.0002451" bb="-0.0000307" vb="0.9998156"/>
            <tca model="poly3" focal="73" br="0.0000138" vr="1.0001119" bb="-0.0001086" vb="0.9997898"/>
            <tca model="poly3" focal="102" br="0.0000541" vr="0.9998625" bb="-0.0000497" vb="0.9997776"/>
            <tca model="poly3" focal="150" br="-0.0000116" vr="0.9997582" bb="0.0000182" vb="0.9997618"/>
            <tca model="poly3" focal="150" br="0.0000230" vr="0.9997236" bb="-0.0000526" vb="0.9999016"/>
            <vignetting model="pa" focal="40" aperture="4" distance="0.9" k1="-0.1908" k2="-0.3301" k3="0.1075"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1.8" k1="-0.1819" k2="-0.3589" k3="0.1318"/>
            <vignetting model="pa" focal="40" aperture="4" distance="5.4" k1="-0.1970" k2="-0.3551" k3="0.1400"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.1932" k2="-0.3487" k3="0.1356"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="0.9" k1="-0.1403" k2="0.1237" k3="-0.1488"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1.8" k1="-0.1380" k2="0.1225" k3="-0.1507"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="5.4" k1="-0.1525" k2="0.1119" k3="-0.1358"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.1493" k2="0.1369" k3="-0.1587"/>
            <vignetting model="pa" focal="40" aperture="8" distance="0.9" k1="-0.1116" k2="-0.0197" k3="0.0125"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1.8" k1="-0.1101" k2="-0.0263" k3="0.0183"/>
            <vignetting model="pa" focal="40" aperture="8" distance="5.4" k1="-0.1184" k2="-0.0108" k3="0.0039"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.1220" k2="0.0001" k3="0.0004"/>
            <vignetting model="pa" focal="40" aperture="11" distance="0.9" k1="-0.1059" k2="-0.0273" k3="0.0134"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1.8" k1="-0.1059" k2="-0.0274" k3="0.0168"/>
            <vignetting model="pa" focal="40" aperture="11" distance="5.4" k1="-0.1081" k2="-0.0270" k3="0.0104"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.1148" k2="-0.0051" k3="-0.0014"/>
            <vignetting model="pa" focal="40" aperture="22" distance="0.9" k1="-0.1043" k2="-0.0328" k3="0.0155"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1.8" k1="-0.1073" k2="-0.0249" k3="0.0138"/>
            <vignetting model="pa" focal="40" aperture="22" distance="5.4" k1="-0.1068" k2="-0.0302" k3="0.0117"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.1107" k2="-0.0187" k3="0.0070"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="0.9" k1="-0.1315" k2="-0.3638" k3="0.1167"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="1.8" k1="-0.1096" k2="-0.4398" k3="0.1756"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="5.4" k1="-0.1017" k2="-0.4550" k3="0.1898"/>
            <vignetting model="pa" focal="50" aperture="4.2" distance="1000" k1="-0.1149" k2="-0.4205" k3="0.1688"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.9" k1="-0.1179" k2="0.0920" k3="-0.1641"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1.8" k1="-0.0944" k2="0.0160" k3="-0.1150"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="5.4" k1="-0.1060" k2="0.0378" k3="-0.1251"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1022" k2="0.0520" k3="-0.1425"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.9" k1="-0.1149" k2="0.0072" k3="-0.0053"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1.8" k1="-0.0904" k2="-0.0656" k3="0.0424"/>
            <vignetting model="pa" focal="50" aperture="8" distance="5.4" k1="-0.1003" k2="-0.0519" k3="0.0384"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1035" k2="-0.0177" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="11" distance="0.9" k1="-0.1107" k2="-0.0003" k3="-0.0014"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1.8" k1="-0.0861" k2="-0.0692" k3="0.0424"/>
            <vignetting model="pa" focal="50" aperture="11" distance="5.4" k1="-0.0937" k2="-0.0527" k3="0.0333"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1055" k2="-0.0039" k3="-0.0045"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.9" k1="-0.1026" k2="-0.0155" k3="0.0043"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1.8" k1="-0.0938" k2="-0.0215" k3="0.0047"/>
            <vignetting model="pa" focal="50" aperture="22" distance="5.4" k1="-0.0877" k2="-0.0656" k3="0.0383"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0937" k2="-0.0243" k3="0.0029"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="0.9" k1="-0.0287" k2="-0.2729" k3="-0.1884"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="1.8" k1="0.0290" k2="-0.4975" k3="-0.0340"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="5.4" k1="0.0859" k2="-0.7590" k3="0.1600"/>
            <vignetting model="pa" focal="73" aperture="4.6" distance="1000" k1="0.1203" k2="-0.9424" k3="0.3031"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="0.9" k1="-0.2098" k2="0.6214" k3="-0.7298"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="1.8" k1="-0.1855" k2="0.5414" k3="-0.6897"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="5.4" k1="-0.1571" k2="0.4288" k3="-0.6162"/>
            <vignetting model="pa" focal="73" aperture="5.6" distance="1000" k1="-0.1232" k2="0.2953" k3="-0.5276"/>
            <vignetting model="pa" focal="73" aperture="8" distance="0.9" k1="-0.1425" k2="0.2271" k3="-0.2193"/>
            <vignetting model="pa" focal="73" aperture="8" distance="1.8" k1="-0.1591" k2="0.2766" k3="-0.2662"/>
            <vignetting model="pa" focal="73" aperture="8" distance="5.4" k1="-0.1741" k2="0.3142" k3="-0.2965"/>
            <vignetting model="pa" focal="73" aperture="8" distance="1000" k1="-0.1721" k2="0.3036" k3="-0.2981"/>
            <vignetting model="pa" focal="73" aperture="11" distance="0.9" k1="-0.0691" k2="-0.0437" k3="0.0225"/>
            <vignetting model="pa" focal="73" aperture="11" distance="1.8" k1="-0.0809" k2="-0.0197" k3="0.0024"/>
            <vignetting model="pa" focal="73" aperture="11" distance="5.4" k1="-0.0858" k2="-0.0150" k3="0.0041"/>
            <vignetting model="pa" focal="73" aperture="11" distance="1000" k1="-0.0966" k2="0.0009" k3="-0.0087"/>
            <vignetting model="pa" focal="73" aperture="22" distance="0.9" k1="-0.0621" k2="-0.0569" k3="0.0274"/>
            <vignetting model="pa" focal="73" aperture="22" distance="1.8" k1="-0.0749" k2="-0.0372" k3="0.0140"/>
            <vignetting model="pa" focal="73" aperture="22" distance="5.4" k1="-0.0823" k2="-0.0257" k3="0.0106"/>
            <vignetting model="pa" focal="73" aperture="22" distance="1000" k1="-0.0769" k2="-0.0485" k3="0.0244"/>
            <vignetting model="pa" focal="98" aperture="5" distance="0.9" k1="-0.1835" k2="-0.0290" k3="-0.1856"/>
            <vignetting model="pa" focal="98" aperture="5" distance="1.8" k1="-0.1099" k2="-0.2740" k3="-0.0305"/>
            <vignetting model="pa" focal="98" aperture="5" distance="5.4" k1="-0.0473" k2="-0.5586" k3="0.1726"/>
            <vignetting model="pa" focal="98" aperture="5" distance="1000" k1="0.0019" k2="-0.8142" k3="0.3669"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="0.9" k1="-0.0864" k2="0.1239" k3="-0.3224"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1.8" k1="-0.0386" k2="-0.0035" k3="-0.2593"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="5.4" k1="0.0072" k2="-0.1462" k3="-0.1789"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="0.0660" k2="-0.3692" k3="-0.0340"/>
            <vignetting model="pa" focal="98" aperture="8" distance="0.9" k1="-0.0770" k2="-0.0171" k3="0.0049"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1.8" k1="-0.0642" k2="-0.0396" k3="0.0160"/>
            <vignetting model="pa" focal="98" aperture="8" distance="5.4" k1="-0.0799" k2="0.0279" k3="-0.0389"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.0849" k2="0.0597" k3="-0.0735"/>
            <vignetting model="pa" focal="98" aperture="11" distance="0.9" k1="-0.0722" k2="-0.0278" k3="0.0128"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1.8" k1="-0.0584" k2="-0.0571" k3="0.0321"/>
            <vignetting model="pa" focal="98" aperture="11" distance="5.4" k1="-0.0631" k2="-0.0290" k3="0.0118"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1000" k1="-0.0493" k2="-0.0516" k3="0.0233"/>
            <vignetting model="pa" focal="98" aperture="22" distance="0.9" k1="-0.0671" k2="-0.0364" k3="0.0165"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1.8" k1="-0.0525" k2="-0.0685" k3="0.0375"/>
            <vignetting model="pa" focal="98" aperture="22" distance="5.4" k1="-0.0528" k2="-0.0455" k3="0.0179"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1000" k1="-0.0376" k2="-0.0773" k3="0.0379"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="0.9" k1="-0.3558" k2="0.3658" k3="-0.2826"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1.8" k1="-0.3367" k2="0.2887" k3="-0.2490"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="5.4" k1="-0.2592" k2="-0.0102" k3="-0.0646"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-0.2386" k2="-0.3227" k3="0.1913"/>
            <vignetting model="pa" focal="150" aperture="8" distance="0.9" k1="-0.0590" k2="0.0188" k3="-0.0358"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1.8" k1="-0.0630" k2="0.0075" k3="-0.0261"/>
            <vignetting model="pa" focal="150" aperture="8" distance="5.4" k1="-0.0723" k2="0.0526" k3="-0.0643"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0841" k2="0.1164" k3="-0.1405"/>
            <vignetting model="pa" focal="150" aperture="11" distance="0.9" k1="-0.0397" k2="-0.0551" k3="0.0323"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1.8" k1="-0.0418" k2="-0.0754" k3="0.0503"/>
            <vignetting model="pa" focal="150" aperture="11" distance="5.4" k1="-0.0471" k2="-0.0558" k3="0.0388"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.0339" k2="-0.0852" k3="0.0580"/>
            <vignetting model="pa" focal="150" aperture="16" distance="0.9" k1="-0.0242" k2="-0.0799" k3="0.0506"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1.8" k1="-0.0393" k2="-0.0912" k3="0.0650"/>
            <vignetting model="pa" focal="150" aperture="16" distance="5.4" k1="-0.0435" k2="-0.0699" k3="0.0528"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.0271" k2="-0.1145" k3="0.0840"/>
            <vignetting model="pa" focal="150" aperture="22" distance="0.9" k1="-0.0227" k2="-0.0935" k3="0.0652"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1.8" k1="-0.0345" k2="-0.1071" k3="0.0792"/>
            <vignetting model="pa" focal="150" aperture="22" distance="5.4" k1="-0.0358" k2="-0.0953" k3="0.0747"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0257" k2="-0.1300" k3="0.0997"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy with "SWD" below. -->
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.005194"/>
            <distortion model="poly3" focal="62" k1="-0.002175"/>
            <distortion model="poly3" focal="69" k1="0"/>
            <distortion model="poly3" focal="83" k1="0.001879"/>
            <distortion model="poly3" focal="101" k1="0.00369"/>
            <distortion model="poly3" focal="130" k1="0.004293"/>
            <distortion model="poly3" focal="158" k1="0.004686"/>
            <distortion model="poly3" focal="200" k1="0.003465"/>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="67" aperture="3" distance="10" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="67" aperture="3" distance="1000" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="69" aperture="4" distance="10" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="4" distance="1000" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="10" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="1000" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="8" distance="10" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="8" distance="1000" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="22" distance="10" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="69" aperture="22" distance="1000" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="10" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="1000" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="10" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="1000" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="10" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="1000" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="9" distance="10" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="9" distance="1000" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="22" distance="10" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="96" aperture="22" distance="1000" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="137" aperture="10" distance="10" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="10" distance="1000" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="22" distance="10" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="137" aperture="22" distance="1000" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="10" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="1000" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="5" distance="10" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="5" distance="1000" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="10" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="1000" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="10" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="1000" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy without "SWD" above. -->
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.005194"/>
            <distortion model="poly3" focal="62" k1="-0.002175"/>
            <distortion model="poly3" focal="69" k1="0"/>
            <distortion model="poly3" focal="83" k1="0.001879"/>
            <distortion model="poly3" focal="101" k1="0.00369"/>
            <distortion model="poly3" focal="130" k1="0.004293"/>
            <distortion model="poly3" focal="158" k1="0.004686"/>
            <distortion model="poly3" focal="200" k1="0.003465"/>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0785" k2="-0.0792" k3="-0.0826"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0550" k2="-0.0910" k3="0.0449"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0699" k2="-0.0806" k3="0.0460"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0743" k2="-0.0650" k3="0.0366"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0732" k2="-0.0777" k3="0.0434"/>
            <vignetting model="pa" focal="67" aperture="3" distance="10" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="67" aperture="3" distance="1000" k1="-0.0945" k2="0.1459" k3="-0.3462"/>
            <vignetting model="pa" focal="69" aperture="4" distance="10" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="4" distance="1000" k1="-0.1823" k2="0.4113" k3="-0.4132"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="10" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="5.6" distance="1000" k1="-0.0755" k2="-0.0440" k3="0.0143"/>
            <vignetting model="pa" focal="69" aperture="8" distance="10" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="8" distance="1000" k1="-0.0654" k2="-0.0802" k3="0.0435"/>
            <vignetting model="pa" focal="69" aperture="22" distance="10" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="69" aperture="22" distance="1000" k1="-0.0841" k2="-0.0557" k3="0.0368"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="10" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="3.2" distance="1000" k1="0.1904" k2="-1.0525" k3="0.4437"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="10" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="4.5" distance="1000" k1="-0.0730" k2="0.1819" k3="-0.4298"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="10" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="6.3" distance="1000" k1="-0.1986" k2="0.4982" k3="-0.5061"/>
            <vignetting model="pa" focal="96" aperture="9" distance="10" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="9" distance="1000" k1="-0.0852" k2="0.0212" k3="-0.0399"/>
            <vignetting model="pa" focal="96" aperture="22" distance="10" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="96" aperture="22" distance="1000" k1="-0.0817" k2="-0.0355" k3="0.0257"/>
            <vignetting model="pa" focal="137" aperture="10" distance="10" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="10" distance="1000" k1="-0.0672" k2="-0.0153" k3="0.0027"/>
            <vignetting model="pa" focal="137" aperture="22" distance="10" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="137" aperture="22" distance="1000" k1="-0.0820" k2="0.0293" k3="-0.0259"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="10" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="3.4" distance="1000" k1="-0.1364" k2="-0.8321" k3="0.5200"/>
            <vignetting model="pa" focal="147" aperture="5" distance="10" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="5" distance="1000" k1="0.0835" k2="-0.4176" k3="0.0402"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="10" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="147" aperture="7.1" distance="1000" k1="-0.1569" k2="0.4024" k3="-0.4327"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="10" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="1000" k1="-0.6614" k2="0.4173" k3="-0.1748"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="0.1063" k2="-0.7093" k3="0.3723"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0824" k2="0.1152" k3="-0.1183"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.0473" k2="-0.0258" k3="0.0095"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0660" k2="0.0149" k3="-0.0136"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD + EC-14 1.4x extender</model>
        <model lang="en">Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD + EC-14 1.4× extender</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="0.0494" k2="-0.4571" k3="0.1759"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="0.0494" k2="-0.4571" k3="0.1759"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0462" k2="0.1576" k3="-0.1336"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0462" k2="0.1576" k3="-0.1336"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0149" k2="0.0201" k3="-0.0091"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0149" k2="0.0201" k3="-0.0091"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0190" k2="0.0313" k3="-0.0160"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0190" k2="0.0313" k3="-0.0160"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.0398" k2="0.0826" k3="-0.0485"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.0398" k2="0.0826" k3="-0.0485"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="10" k1="-0.0468" k2="0.1703" k3="-0.1449"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="1000" k1="-0.0468" k2="0.1703" k3="-0.1449"/>
            <vignetting model="pa" focal="97" aperture="4.3" distance="10" k1="0.0518" k2="-0.2649" k3="0.0260"/>
            <vignetting model="pa" focal="97" aperture="4.3" distance="1000" k1="0.0518" k2="-0.2649" k3="0.0260"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.0116" k2="0.0190" k3="-0.0072"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.0116" k2="0.0190" k3="-0.0072"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.0165" k2="0.0184" k3="-0.0045"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.0165" k2="0.0184" k3="-0.0045"/>
            <vignetting model="pa" focal="97" aperture="32" distance="10" k1="-0.0326" k2="0.0518" k3="-0.0200"/>
            <vignetting model="pa" focal="97" aperture="32" distance="1000" k1="-0.0326" k2="0.0518" k3="-0.0200"/>
            <vignetting model="pa" focal="143" aperture="4.5" distance="10" k1="0.0437" k2="-0.0902" k3="-0.2062"/>
            <vignetting model="pa" focal="143" aperture="4.5" distance="1000" k1="0.0437" k2="-0.0902" k3="-0.2062"/>
            <vignetting model="pa" focal="143" aperture="6.3" distance="10" k1="-0.0086" k2="0.0468" k3="-0.0290"/>
            <vignetting model="pa" focal="143" aperture="6.3" distance="1000" k1="-0.0086" k2="0.0468" k3="-0.0290"/>
            <vignetting model="pa" focal="143" aperture="9" distance="10" k1="-0.0035" k2="0.0037" k3="0.0052"/>
            <vignetting model="pa" focal="143" aperture="9" distance="1000" k1="-0.0035" k2="0.0037" k3="0.0052"/>
            <vignetting model="pa" focal="143" aperture="13" distance="10" k1="-0.0141" k2="0.0272" k3="-0.0089"/>
            <vignetting model="pa" focal="143" aperture="13" distance="1000" k1="-0.0141" k2="0.0272" k3="-0.0089"/>
            <vignetting model="pa" focal="143" aperture="32" distance="10" k1="-0.0432" k2="0.1072" k3="-0.0593"/>
            <vignetting model="pa" focal="143" aperture="32" distance="1000" k1="-0.0432" k2="0.1072" k3="-0.0593"/>
            <vignetting model="pa" focal="208" aperture="4.8" distance="10" k1="0.1911" k2="-0.8269" k3="0.2986"/>
            <vignetting model="pa" focal="208" aperture="4.8" distance="1000" k1="0.1911" k2="-0.8269" k3="0.2986"/>
            <vignetting model="pa" focal="208" aperture="6.3" distance="10" k1="-0.0594" k2="0.3239" k3="-0.3369"/>
            <vignetting model="pa" focal="208" aperture="6.3" distance="1000" k1="-0.0594" k2="0.3239" k3="-0.3369"/>
            <vignetting model="pa" focal="208" aperture="9" distance="10" k1="-0.0027" k2="0.0369" k3="-0.0167"/>
            <vignetting model="pa" focal="208" aperture="9" distance="1000" k1="-0.0027" k2="0.0369" k3="-0.0167"/>
            <vignetting model="pa" focal="208" aperture="13" distance="10" k1="0.0054" k2="0.0105" k3="0.0019"/>
            <vignetting model="pa" focal="208" aperture="13" distance="1000" k1="0.0054" k2="0.0105" k3="0.0019"/>
            <vignetting model="pa" focal="208" aperture="32" distance="10" k1="-0.0400" k2="0.1224" k3="-0.0679"/>
            <vignetting model="pa" focal="208" aperture="32" distance="1000" k1="-0.0400" k2="0.1224" k3="-0.0679"/>
            <vignetting model="pa" focal="283" aperture="4.9" distance="10" k1="-0.2937" k2="0.1221" k3="-0.1767"/>
            <vignetting model="pa" focal="283" aperture="4.9" distance="1000" k1="-0.2937" k2="0.1221" k3="-0.1767"/>
            <vignetting model="pa" focal="283" aperture="6.3" distance="10" k1="0.0230" k2="0.0369" k3="-0.1666"/>
            <vignetting model="pa" focal="283" aperture="6.3" distance="1000" k1="0.0230" k2="0.0369" k3="-0.1666"/>
            <vignetting model="pa" focal="283" aperture="9" distance="10" k1="0.0085" k2="0.0248" k3="-0.0062"/>
            <vignetting model="pa" focal="283" aperture="9" distance="1000" k1="0.0085" k2="0.0248" k3="-0.0062"/>
            <vignetting model="pa" focal="283" aperture="13" distance="10" k1="0.0084" k2="0.0194" k3="-0.0026"/>
            <vignetting model="pa" focal="283" aperture="13" distance="1000" k1="0.0084" k2="0.0194" k3="-0.0026"/>
            <vignetting model="pa" focal="283" aperture="32" distance="10" k1="-0.0222" k2="0.1013" k3="-0.0578"/>
            <vignetting model="pa" focal="283" aperture="32" distance="1000" k1="-0.0222" k2="0.1013" k3="-0.0578"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD + EC-20 2x extender</model>
        <model lang="en">Olympus Zuiko Digital ED 50-200mm f/2.8-3.5 SWD + EC-20 2× extender</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0407" k2="0.2010" k3="-0.2507"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0407" k2="0.2010" k3="-0.2507"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0105" k2="0.0373" k3="-0.0318"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0105" k2="0.0373" k3="-0.0318"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="0.0040" k2="-0.0148" k3="0.0036"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="0.0040" k2="-0.0148" k3="0.0036"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0092" k2="0.0001" k3="0.0022"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0092" k2="0.0001" k3="0.0022"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0628" k2="0.1210" k3="-0.0706"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0628" k2="0.1210" k3="-0.0706"/>
            <vignetting model="pa" focal="100" aperture="45" distance="10" k1="-0.0678" k2="0.1289" k3="-0.0723"/>
            <vignetting model="pa" focal="100" aperture="45" distance="1000" k1="-0.0678" k2="0.1289" k3="-0.0723"/>
            <vignetting model="pa" focal="138" aperture="6.1" distance="10" k1="-0.0516" k2="0.2379" k3="-0.2443"/>
            <vignetting model="pa" focal="138" aperture="6.1" distance="1000" k1="-0.0516" k2="0.2379" k3="-0.2443"/>
            <vignetting model="pa" focal="138" aperture="8" distance="10" k1="-0.0000" k2="0.0091" k3="-0.0134"/>
            <vignetting model="pa" focal="138" aperture="8" distance="1000" k1="-0.0000" k2="0.0091" k3="-0.0134"/>
            <vignetting model="pa" focal="138" aperture="11" distance="10" k1="0.0039" k2="-0.0115" k3="0.0031"/>
            <vignetting model="pa" focal="138" aperture="11" distance="1000" k1="0.0039" k2="-0.0115" k3="0.0031"/>
            <vignetting model="pa" focal="138" aperture="16" distance="10" k1="-0.0118" k2="0.0135" k3="-0.0069"/>
            <vignetting model="pa" focal="138" aperture="16" distance="1000" k1="-0.0118" k2="0.0135" k3="-0.0069"/>
            <vignetting model="pa" focal="138" aperture="22" distance="10" k1="-0.0485" k2="0.1071" k3="-0.0679"/>
            <vignetting model="pa" focal="138" aperture="22" distance="1000" k1="-0.0485" k2="0.1071" k3="-0.0679"/>
            <vignetting model="pa" focal="138" aperture="45" distance="10" k1="-0.0723" k2="0.1456" k3="-0.0815"/>
            <vignetting model="pa" focal="138" aperture="45" distance="1000" k1="-0.0723" k2="0.1456" k3="-0.0815"/>
            <vignetting model="pa" focal="192" aperture="22" distance="10" k1="-0.0371" k2="0.0962" k3="-0.0631"/>
            <vignetting model="pa" focal="192" aperture="22" distance="1000" k1="-0.0371" k2="0.0962" k3="-0.0631"/>
            <vignetting model="pa" focal="202" aperture="6.4" distance="10" k1="-0.0462" k2="0.2225" k3="-0.2187"/>
            <vignetting model="pa" focal="202" aperture="6.4" distance="1000" k1="-0.0462" k2="0.2225" k3="-0.2187"/>
            <vignetting model="pa" focal="202" aperture="9" distance="10" k1="-0.0043" k2="0.0303" k3="-0.0248"/>
            <vignetting model="pa" focal="202" aperture="9" distance="1000" k1="-0.0043" k2="0.0303" k3="-0.0248"/>
            <vignetting model="pa" focal="202" aperture="13" distance="10" k1="0.0046" k2="-0.0097" k3="0.0063"/>
            <vignetting model="pa" focal="202" aperture="13" distance="1000" k1="0.0046" k2="-0.0097" k3="0.0063"/>
            <vignetting model="pa" focal="202" aperture="18" distance="10" k1="-0.0186" k2="0.0420" k3="-0.0242"/>
            <vignetting model="pa" focal="202" aperture="18" distance="1000" k1="-0.0186" k2="0.0420" k3="-0.0242"/>
            <vignetting model="pa" focal="202" aperture="45" distance="10" k1="-0.0610" k2="0.1325" k3="-0.0734"/>
            <vignetting model="pa" focal="202" aperture="45" distance="1000" k1="-0.0610" k2="0.1325" k3="-0.0734"/>
            <vignetting model="pa" focal="294" aperture="6.8" distance="10" k1="-0.0139" k2="0.1534" k3="-0.2263"/>
            <vignetting model="pa" focal="294" aperture="6.8" distance="1000" k1="-0.0139" k2="0.1534" k3="-0.2263"/>
            <vignetting model="pa" focal="294" aperture="9" distance="10" k1="0.0028" k2="0.0306" k3="-0.0248"/>
            <vignetting model="pa" focal="294" aperture="9" distance="1000" k1="0.0028" k2="0.0306" k3="-0.0248"/>
            <vignetting model="pa" focal="294" aperture="13" distance="10" k1="0.0001" k2="0.0220" k3="-0.0154"/>
            <vignetting model="pa" focal="294" aperture="13" distance="1000" k1="0.0001" k2="0.0220" k3="-0.0154"/>
            <vignetting model="pa" focal="294" aperture="18" distance="10" k1="-0.0001" k2="0.0226" k3="-0.0147"/>
            <vignetting model="pa" focal="294" aperture="18" distance="1000" k1="-0.0001" k2="0.0226" k3="-0.0147"/>
            <vignetting model="pa" focal="294" aperture="25" distance="10" k1="-0.0269" k2="0.0838" k3="-0.0535"/>
            <vignetting model="pa" focal="294" aperture="25" distance="1000" k1="-0.0269" k2="0.0838" k3="-0.0535"/>
            <vignetting model="pa" focal="294" aperture="45" distance="10" k1="-0.0543" k2="0.1411" k3="-0.0843"/>
            <vignetting model="pa" focal="294" aperture="45" distance="1000" k1="-0.0543" k2="0.1411" k3="-0.0843"/>
            <vignetting model="pa" focal="400" aperture="7" distance="10" k1="-0.1555" k2="0.0743" k3="-0.0627"/>
            <vignetting model="pa" focal="400" aperture="7" distance="1000" k1="-0.1555" k2="0.0743" k3="-0.0627"/>
            <vignetting model="pa" focal="400" aperture="9" distance="10" k1="-0.0056" k2="0.0730" k3="-0.0613"/>
            <vignetting model="pa" focal="400" aperture="9" distance="1000" k1="-0.0056" k2="0.0730" k3="-0.0613"/>
            <vignetting model="pa" focal="400" aperture="13" distance="10" k1="-0.0013" k2="0.0381" k3="-0.0247"/>
            <vignetting model="pa" focal="400" aperture="13" distance="1000" k1="-0.0013" k2="0.0381" k3="-0.0247"/>
            <vignetting model="pa" focal="400" aperture="18" distance="10" k1="-0.0042" k2="0.0437" k3="-0.0269"/>
            <vignetting model="pa" focal="400" aperture="18" distance="1000" k1="-0.0042" k2="0.0437" k3="-0.0269"/>
            <vignetting model="pa" focal="400" aperture="25" distance="10" k1="-0.0125" k2="0.0662" k3="-0.0442"/>
            <vignetting model="pa" focal="400" aperture="25" distance="1000" k1="-0.0125" k2="0.0662" k3="-0.0442"/>
            <vignetting model="pa" focal="400" aperture="45" distance="10" k1="-0.0421" k2="0.1235" k3="-0.0731"/>
            <vignetting model="pa" focal="400" aperture="45" distance="1000" k1="-0.0421" k2="0.1235" k3="-0.0731"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 50mm f/2.0 Macro</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="50" a="0.001878" b="-0.005529" c="0"/>
            <!-- Taken with Olympus E-5 -->
            <tca model="poly3" focal="50" vr="1.0000566" vb="1.0000116"/>    
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="0.0100" k2="-0.7729" k3="0.4273"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.0100" k2="-0.7729" k3="0.4273"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0561" k2="-0.0036" k3="-0.0168"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0561" k2="-0.0036" k3="-0.0168"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0521" k2="-0.0210" k3="0.0029"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0521" k2="-0.0210" k3="0.0029"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0661" k2="0.0018" k3="-0.0102"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0661" k2="0.0018" k3="-0.0102"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0674" k2="-0.0003" k3="-0.0087"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0674" k2="-0.0003" k3="-0.0087"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.0631" k2="-0.0158" k3="0.0018"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.0631" k2="-0.0158" k3="0.0018"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0434" k2="-0.0719" k3="0.0438"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0434" k2="-0.0719" k3="0.0438"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles (Standard)</model>
        <model lang="en">fixed lens</model>
        <model lang="de">festes Objektiv</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="9" k1="-0.015682"/>
            <distortion model="poly3" focal="10" k1="-0.011648"/>
            <distortion model="poly3" focal="11" k1="-0.006453"/>
            <distortion model="poly3" focal="12" k1="-0.003862"/>
            <distortion model="poly3" focal="13" k1="-0.002817"/>
            <distortion model="poly3" focal="15" k1="-0.000837"/>
            <distortion model="poly3" focal="18" k1="-0.000867"/>
            <distortion model="poly3" focal="21" k1="0.000116"/>
            <distortion model="poly3" focal="26" k1="-2.3e-05"/>
            <distortion model="poly3" focal="30" k1="0.000273"/>
            <distortion model="poly3" focal="36" k1="2.9e-05"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, with WCON-08B</model>
        <model lang="en">fixed lens, with WCON-08B</model>
        <model lang="de">festes Objektiv, mit WCON-08B</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="9" a="0.015434" b="-0.044944" c="0"/>
            <distortion model="ptlens" focal="10" a="0.015297" b="-0.039777" c="0"/>
            <distortion model="ptlens" focal="11" a="0.011044" b="-0.029992" c="0"/>
            <distortion model="ptlens" focal="12" a="0.010271" b="-0.025622" c="0"/>
            <distortion model="ptlens" focal="13" a="0.006898" b="-0.012403" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, with B-300 (full tele)</model>
        <model lang="en">fixed lens, with B-300 (full tele)</model>
        <model lang="de">festes Objektiv, mit B-300 (längste Brennw.)</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="36" a="0.001885" b="0.002595" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 8 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 8 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 8 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.002276"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 12 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 12 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 12 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.0014"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 16 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 16 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 16 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.001229"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus E-10 &amp; compatibles, macro (full tele): 20 inches lens-to-subject</model>
        <model lang="en">fixed lens, macro (full tele): 20 inches lens-to-subject</model>
        <model lang="de">festes Objektiv, Makro (längste Brennw.): 20 Zoll Fokusabstand</model>
        <mount>olympusE10</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="poly3" focal="36" k1="-0.001085"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 12-60mm f/2.8-4.0 SWD</model>
        <mount>4/3 System</mount>
        <focal min="12" max="60"/>
        <aperture min="2.8" max="4"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.0378606" b="-0.0903769" c="0.0209704"/>
            <distortion model="ptlens" focal="14" a="0.0356288" b="-0.0735374" c="0.0090992"/>
            <distortion model="ptlens" focal="16" a="0.0199475" b="-0.0359737" c="-0.00727696"/>
            <distortion model="ptlens" focal="18" a="0.0110679" b="-0.0172287" c="-0.00120671"/>
            <distortion model="ptlens" focal="20" a="0.0112205" b="-0.0191171" c="0.00416202"/>
            <distortion model="ptlens" focal="25" a="0.00924039" b="-0.0158513" c="0.00738501"/>
            <distortion model="ptlens" focal="30" a="0.00276997" b="0.00320495" c="-0.00998594"/>
            <distortion model="ptlens" focal="35" a="0.00525429" b="-0.0093383" c="0.00864948"/>
            <distortion model="ptlens" focal="40" a="0.00518391" b="-0.011341" c="0.0138034"/>
            <distortion model="ptlens" focal="45" a="0.0029713" b="-0.00562078" c="0.00965514"/>
            <distortion model="ptlens" focal="50" a="0.00398971" b="-0.0106269" c="0.0164902"/>
            <distortion model="ptlens" focal="55" a="0.00291466" b="-0.00562177" c="0.0084578"/>
            <distortion model="ptlens" focal="60" a="0.00155019" b="-0.00153152" c="0.0052106"/>
            <!-- Vignetting taken with E-5 -->
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="0.0035" k2="-0.9479" k3="0.3871"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="0.0035" k2="-0.9479" k3="0.3871"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.2827" k2="0.2349" k3="-0.3416"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.2827" k2="0.2349" k3="-0.3416"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.2587" k2="0.0978" k3="-0.1585"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.2587" k2="0.0978" k3="-0.1585"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.1476" k2="-0.2266" k3="0.1038"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.1476" k2="-0.2266" k3="0.1038"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.1531" k2="-0.2300" k3="0.1092"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.1531" k2="-0.2300" k3="0.1092"/>
            <vignetting model="pa" focal="18" aperture="3.2" distance="10" k1="-0.2960" k2="0.4890" k3="-0.5419"/>
            <vignetting model="pa" focal="18" aperture="3.2" distance="1000" k1="-0.2960" k2="0.4890" k3="-0.5419"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.1940" k2="0.1127" k3="-0.1388"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.1940" k2="0.1127" k3="-0.1388"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="10" k1="-0.1487" k2="-0.0545" k3="0.0099"/>
            <vignetting model="pa" focal="18" aperture="6.3" distance="1000" k1="-0.1487" k2="-0.0545" k3="0.0099"/>
            <vignetting model="pa" focal="18" aperture="9" distance="10" k1="-0.1216" k2="-0.1148" k3="0.0498"/>
            <vignetting model="pa" focal="18" aperture="9" distance="1000" k1="-0.1216" k2="-0.1148" k3="0.0498"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.0359" k2="-0.2733" k3="0.1311"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.0359" k2="-0.2733" k3="0.1311"/>
            <vignetting model="pa" focal="25" aperture="3.4" distance="10" k1="-0.2340" k2="0.4212" k3="-0.4319"/>
            <vignetting model="pa" focal="25" aperture="3.4" distance="1000" k1="-0.2340" k2="0.4212" k3="-0.4319"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="10" k1="-0.1405" k2="0.0550" k3="-0.0812"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-0.1405" k2="0.0550" k3="-0.0812"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="10" k1="-0.1075" k2="-0.0677" k3="0.0240"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="1000" k1="-0.1075" k2="-0.0677" k3="0.0240"/>
            <vignetting model="pa" focal="25" aperture="9" distance="10" k1="-0.0970" k2="-0.0680" k3="0.0189"/>
            <vignetting model="pa" focal="25" aperture="9" distance="1000" k1="-0.0970" k2="-0.0680" k3="0.0189"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.0113" k2="-0.2263" k3="0.1080"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.0113" k2="-0.2263" k3="0.1080"/>
            <vignetting model="pa" focal="35" aperture="3.7" distance="10" k1="-0.2491" k2="0.5159" k3="-0.5205"/>
            <vignetting model="pa" focal="35" aperture="3.7" distance="1000" k1="-0.2491" k2="0.5159" k3="-0.5205"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.1345" k2="0.1273" k3="-0.1397"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.1345" k2="0.1273" k3="-0.1397"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.0845" k2="-0.0501" k3="0.0120"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.0845" k2="-0.0501" k3="0.0120"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.0705" k2="-0.0774" k3="0.0318"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.0705" k2="-0.0774" k3="0.0318"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0385" k2="-0.0896" k3="0.0234"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0385" k2="-0.0896" k3="0.0234"/>
            <vignetting model="pa" focal="49" aperture="4" distance="10" k1="-0.2125" k2="0.5125" k3="-0.6625"/>
            <vignetting model="pa" focal="49" aperture="4" distance="1000" k1="-0.2125" k2="0.5125" k3="-0.6625"/>
            <vignetting model="pa" focal="49" aperture="5.6" distance="10" k1="-0.2470" k2="0.6685" k3="-0.6569"/>
            <vignetting model="pa" focal="49" aperture="5.6" distance="1000" k1="-0.2470" k2="0.6685" k3="-0.6569"/>
            <vignetting model="pa" focal="49" aperture="8" distance="10" k1="-0.1682" k2="0.3398" k3="-0.3302"/>
            <vignetting model="pa" focal="49" aperture="8" distance="1000" k1="-0.1682" k2="0.3398" k3="-0.3302"/>
            <vignetting model="pa" focal="49" aperture="11" distance="10" k1="-0.0707" k2="-0.0289" k3="0.0043"/>
            <vignetting model="pa" focal="49" aperture="11" distance="1000" k1="-0.0707" k2="-0.0289" k3="0.0043"/>
            <vignetting model="pa" focal="49" aperture="22" distance="10" k1="-0.0825" k2="0.0574" k3="-0.0610"/>
            <vignetting model="pa" focal="49" aperture="22" distance="1000" k1="-0.0825" k2="0.0574" k3="-0.0610"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.1820" k2="0.4103" k3="-0.5781"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.1820" k2="0.4103" k3="-0.5781"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.2181" k2="0.6007" k3="-0.6246"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.2181" k2="0.6007" k3="-0.6246"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.1594" k2="0.3105" k3="-0.2911"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.1594" k2="0.3105" k3="-0.2911"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.0579" k2="-0.0400" k3="0.0097"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.0579" k2="-0.0400" k3="0.0097"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.0831" k2="0.0807" k3="-0.0755"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.0831" k2="0.0807" k3="-0.0755"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital ED 14-35mm F2.0 SWD</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-M1 -->
            <distortion model="ptlens" focal="14" a="0.02286" b="-0.06336" c="0.03264"/>
            <distortion model="ptlens" focal="16" a="0.01596" b="-0.0447" c="0.02397"/>
            <distortion model="ptlens" focal="18" a="0.00819" b="-0.0231" c="0.0114"/>
            <distortion model="ptlens" focal="20" a="-0.00103" b="0.00768" c="-0.01591"/>
            <distortion model="ptlens" focal="23" a="0.00102" b="0.00424" c="-0.01246"/>
            <distortion model="ptlens" focal="26" a="0.00075" b="0.00295" c="-0.00626"/>
            <distortion model="ptlens" focal="30" a="0.00183" b="-0.00279" c="0.00304"/>
            <distortion model="ptlens" focal="35" a="0.00544" b="-0.01855" c="0.0247"/>
            <tca model="poly3" focal="14" vr="1.0001858" vb="1.0000144"/>
            <tca model="poly3" focal="16" vr="1.0001931" vb="0.9999968"/>
            <tca model="poly3" focal="18" vr="1.0002164" vb="0.9999765"/>
            <tca model="poly3" focal="20" vr="1.0002153" vb="0.9999632"/>
            <tca model="poly3" focal="23" vr="1.0002047" vb="0.9999521"/>
            <tca model="poly3" focal="26" vr="1.0001182" vb="0.9999707"/>
            <tca model="poly3" focal="30" vr="1.0000099" vb="1.0000244"/>
            <tca model="poly3" focal="35" vr="0.9997740" vb="1.0001929"/>
            <!-- Vignetting taken with E-5 -->
            <vignetting model="pa" focal="14" aperture="2" distance="10" k1="0.0078" k2="-1.0281" k3="0.4709"/>
            <vignetting model="pa" focal="14" aperture="2" distance="1000" k1="0.0078" k2="-1.0281" k3="0.4709"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.2436" k2="0.2625" k3="-0.3986"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.2436" k2="0.2625" k3="-0.3986"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.1909" k2="-0.0426" k3="-0.0487"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.1909" k2="-0.0426" k3="-0.0487"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.1495" k2="-0.2385" k3="0.1372"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.1495" k2="-0.2385" k3="0.1372"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.1949" k2="-0.1644" k3="0.1012"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.1949" k2="-0.1644" k3="0.1012"/>
            <vignetting model="pa" focal="18" aperture="2" distance="10" k1="-0.2266" k2="-0.3821" k3="0.2156"/>
            <vignetting model="pa" focal="18" aperture="2" distance="1000" k1="-0.2266" k2="-0.3821" k3="0.2156"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.1444" k2="-0.0690" k3="0.0177"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.1444" k2="-0.0690" k3="0.0177"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.1316" k2="-0.1434" k3="0.0768"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.1316" k2="-0.1434" k3="0.0768"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.1250" k2="-0.1591" k3="0.0846"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.1250" k2="-0.1591" k3="0.0846"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.1638" k2="-0.1170" k3="0.0737"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.1638" k2="-0.1170" k3="0.0737"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.4067" k2="0.1361" k3="-0.0467"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.4067" k2="0.1361" k3="-0.0467"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.1128" k2="-0.0120" k3="-0.0609"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.1128" k2="-0.0120" k3="-0.0609"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.1080" k2="-0.0835" k3="0.0330"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.1080" k2="-0.0835" k3="0.0330"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.0984" k2="-0.1156" k3="0.0551"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.0984" k2="-0.1156" k3="0.0551"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.1303" k2="-0.0993" k3="0.0638"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.1303" k2="-0.0993" k3="0.0638"/>
            <vignetting model="pa" focal="30" aperture="2" distance="10" k1="-0.4558" k2="0.2363" k3="-0.0885"/>
            <vignetting model="pa" focal="30" aperture="2" distance="1000" k1="-0.4558" k2="0.2363" k3="-0.0885"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.1074" k2="-0.0035" k3="-0.0659"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.1074" k2="-0.0035" k3="-0.0659"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.0869" k2="-0.1190" k3="0.0583"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.0869" k2="-0.1190" k3="0.0583"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.1129" k2="-0.0778" k3="0.0416"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.1129" k2="-0.0778" k3="0.0416"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.1363" k2="-0.0522" k3="0.0328"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.1363" k2="-0.0522" k3="0.0328"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.6189" k2="0.8293" k3="-0.6535"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.6189" k2="0.8293" k3="-0.6535"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1759" k2="0.2760" k3="-0.3247"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1759" k2="0.2760" k3="-0.3247"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0995" k2="-0.0564" k3="0.0153"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0995" k2="-0.0564" k3="0.0153"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0989" k2="-0.0758" k3="0.0316"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0989" k2="-0.0758" k3="0.0316"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1405" k2="-0.0359" k3="0.0250"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1405" k2="-0.0359" k3="0.0250"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Zuiko Auto-S 50mm f/1.8</model>
        <mount>Olympus OM</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon M -->
            <distortion model="ptlens" focal="50" a="0.00004" b="0.00389" c="-0.01321"/>
            <tca model="poly3" focal="50" vr="0.9999506" vb="0.9999648"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.8671" k2="0.7934" k3="-0.3523"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.8671" k2="0.7934" k3="-0.3523"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0651" k2="-0.0319" k3="0.0334"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0651" k2="-0.0319" k3="0.0334"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0648" k2="-0.0231" k3="0.0267"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0648" k2="-0.0231" k3="0.0267"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0494" k2="-0.0551" k3="0.0491"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0494" k2="-0.0551" k3="0.0491"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.0023" k2="-0.2127" k3="0.1554"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.0023" k2="-0.2127" k3="0.1554"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital Pro ED 35-100mm F2.0</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.0374" k2="-0.2406" k3="-0.1574"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.0374" k2="-0.2406" k3="-0.1574"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1301" k2="0.3888" k3="-0.4247"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1301" k2="0.3888" k3="-0.4247"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0232" k2="-0.0559" k3="0.0134"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0232" k2="-0.0559" k3="0.0134"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0135" k2="-0.1032" k3="0.0449"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0135" k2="-0.1032" k3="0.0449"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.0107" k2="-0.1126" k3="0.0515"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.0107" k2="-0.1126" k3="0.0515"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.0104" k2="-0.1160" k3="0.0551"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.0104" k2="-0.1160" k3="0.0551"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.0248" k2="-0.1129" k3="0.0664"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.0248" k2="-0.1129" k3="0.0664"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.0865" k2="-0.1404" k3="-0.0557"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0865" k2="-0.1404" k3="-0.0557"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="10" k1="-0.0359" k2="0.0081" k3="-0.0190"/>
            <vignetting model="pa" focal="52" aperture="2.8" distance="1000" k1="-0.0359" k2="0.0081" k3="-0.0190"/>
            <vignetting model="pa" focal="52" aperture="4" distance="10" k1="-0.0245" k2="-0.0260" k3="0.0017"/>
            <vignetting model="pa" focal="52" aperture="4" distance="1000" k1="-0.0245" k2="-0.0260" k3="0.0017"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="10" k1="-0.0188" k2="-0.0575" k3="0.0237"/>
            <vignetting model="pa" focal="52" aperture="5.6" distance="1000" k1="-0.0188" k2="-0.0575" k3="0.0237"/>
            <vignetting model="pa" focal="52" aperture="8" distance="10" k1="-0.0154" k2="-0.0717" k3="0.0341"/>
            <vignetting model="pa" focal="52" aperture="8" distance="1000" k1="-0.0154" k2="-0.0717" k3="0.0341"/>
            <vignetting model="pa" focal="52" aperture="11" distance="10" k1="-0.0169" k2="-0.0605" k3="0.0252"/>
            <vignetting model="pa" focal="52" aperture="11" distance="1000" k1="-0.0169" k2="-0.0605" k3="0.0252"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="-0.0230" k2="-0.0627" k3="0.0331"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="-0.0230" k2="-0.0627" k3="0.0331"/>
            <vignetting model="pa" focal="64" aperture="2" distance="10" k1="-0.1513" k2="-0.0504" k3="-0.0499"/>
            <vignetting model="pa" focal="64" aperture="2" distance="1000" k1="-0.1513" k2="-0.0504" k3="-0.0499"/>
            <vignetting model="pa" focal="64" aperture="2.8" distance="10" k1="-0.0522" k2="0.0887" k3="-0.0987"/>
            <vignetting model="pa" focal="64" aperture="2.8" distance="1000" k1="-0.0522" k2="0.0887" k3="-0.0987"/>
            <vignetting model="pa" focal="64" aperture="4" distance="10" k1="-0.0303" k2="0.0019" k3="-0.0132"/>
            <vignetting model="pa" focal="64" aperture="4" distance="1000" k1="-0.0303" k2="0.0019" k3="-0.0132"/>
            <vignetting model="pa" focal="64" aperture="5.6" distance="10" k1="-0.0266" k2="-0.0262" k3="0.0045"/>
            <vignetting model="pa" focal="64" aperture="5.6" distance="1000" k1="-0.0266" k2="-0.0262" k3="0.0045"/>
            <vignetting model="pa" focal="64" aperture="8" distance="10" k1="-0.0198" k2="-0.0522" k3="0.0228"/>
            <vignetting model="pa" focal="64" aperture="8" distance="1000" k1="-0.0198" k2="-0.0522" k3="0.0228"/>
            <vignetting model="pa" focal="64" aperture="11" distance="10" k1="-0.0205" k2="-0.0482" k3="0.0216"/>
            <vignetting model="pa" focal="64" aperture="11" distance="1000" k1="-0.0205" k2="-0.0482" k3="0.0216"/>
            <vignetting model="pa" focal="64" aperture="22" distance="10" k1="-0.0275" k2="-0.0427" k3="0.0215"/>
            <vignetting model="pa" focal="64" aperture="22" distance="1000" k1="-0.0275" k2="-0.0427" k3="0.0215"/>
            <vignetting model="pa" focal="78" aperture="2" distance="10" k1="-0.2905" k2="0.2091" k3="-0.1864"/>
            <vignetting model="pa" focal="78" aperture="2" distance="1000" k1="-0.2905" k2="0.2091" k3="-0.1864"/>
            <vignetting model="pa" focal="78" aperture="2.8" distance="10" k1="-0.0622" k2="0.0991" k3="-0.0921"/>
            <vignetting model="pa" focal="78" aperture="2.8" distance="1000" k1="-0.0622" k2="0.0991" k3="-0.0921"/>
            <vignetting model="pa" focal="78" aperture="4" distance="10" k1="-0.0359" k2="0.0077" k3="-0.0134"/>
            <vignetting model="pa" focal="78" aperture="4" distance="1000" k1="-0.0359" k2="0.0077" k3="-0.0134"/>
            <vignetting model="pa" focal="78" aperture="5.6" distance="10" k1="-0.0330" k2="-0.0133" k3="-0.0013"/>
            <vignetting model="pa" focal="78" aperture="5.6" distance="1000" k1="-0.0330" k2="-0.0133" k3="-0.0013"/>
            <vignetting model="pa" focal="78" aperture="8" distance="10" k1="-0.0260" k2="-0.0374" k3="0.0154"/>
            <vignetting model="pa" focal="78" aperture="8" distance="1000" k1="-0.0260" k2="-0.0374" k3="0.0154"/>
            <vignetting model="pa" focal="78" aperture="11" distance="10" k1="-0.0252" k2="-0.0394" k3="0.0177"/>
            <vignetting model="pa" focal="78" aperture="11" distance="1000" k1="-0.0252" k2="-0.0394" k3="0.0177"/>
            <vignetting model="pa" focal="78" aperture="22" distance="10" k1="-0.0419" k2="-0.0126" k3="0.0056"/>
            <vignetting model="pa" focal="78" aperture="22" distance="1000" k1="-0.0419" k2="-0.0126" k3="0.0056"/>
            <vignetting model="pa" focal="100" aperture="2" distance="10" k1="-0.2945" k2="-0.2090" k3="0.1455"/>
            <vignetting model="pa" focal="100" aperture="2" distance="1000" k1="-0.2945" k2="-0.2090" k3="0.1455"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-0.0773" k2="0.1415" k3="-0.1373"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.0773" k2="0.1415" k3="-0.1373"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.0402" k2="0.0013" k3="-0.0060"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0402" k2="0.0013" k3="-0.0060"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0447" k2="0.0034" k3="-0.0095"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0447" k2="0.0034" k3="-0.0095"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0382" k2="-0.0222" k3="0.0088"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0382" k2="-0.0222" k3="0.0088"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0407" k2="-0.0168" k3="0.0053"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0407" k2="-0.0168" k3="0.0053"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0769" k2="0.0496" k3="-0.0295"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0769" k2="0.0496" k3="-0.0295"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus Zuiko Digital 70-300mm F4.0-5.6</model>
        <mount>4/3 System</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-5 -->
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2555" k2="-0.0797" k3="0.0964"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2555" k2="-0.0797" k3="0.0964"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0705" k2="-0.0400" k3="0.0196"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0705" k2="-0.0400" k3="0.0196"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0819" k2="-0.0201" k3="0.0102"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0819" k2="-0.0201" k3="0.0102"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0888" k2="-0.0087" k3="0.0060"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0888" k2="-0.0087" k3="0.0060"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.0994" k2="0.0162" k3="-0.0061"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.0994" k2="0.0162" k3="-0.0061"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1061" k2="0.0348" k3="-0.0173"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1061" k2="0.0348" k3="-0.0173"/>
            <vignetting model="pa" focal="100" aperture="4.1" distance="10" k1="-0.2604" k2="-0.0488" k3="0.0766"/>
            <vignetting model="pa" focal="100" aperture="4.1" distance="1000" k1="-0.2604" k2="-0.0488" k3="0.0766"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0691" k2="-0.0387" k3="0.0232"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0691" k2="-0.0387" k3="0.0232"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0754" k2="-0.0241" k3="0.0139"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0754" k2="-0.0241" k3="0.0139"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0826" k2="-0.0134" k3="0.0105"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0826" k2="-0.0134" k3="0.0105"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0853" k2="-0.0092" k3="0.0083"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0853" k2="-0.0092" k3="0.0083"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0957" k2="0.0176" k3="-0.0090"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0957" k2="0.0176" k3="-0.0090"/>
            <vignetting model="pa" focal="149" aperture="4.5" distance="10" k1="-0.3010" k2="0.0820" k3="-0.0008"/>
            <vignetting model="pa" focal="149" aperture="4.5" distance="1000" k1="-0.3010" k2="0.0820" k3="-0.0008"/>
            <vignetting model="pa" focal="149" aperture="6.3" distance="10" k1="-0.0609" k2="-0.0235" k3="0.0134"/>
            <vignetting model="pa" focal="149" aperture="6.3" distance="1000" k1="-0.0609" k2="-0.0235" k3="0.0134"/>
            <vignetting model="pa" focal="149" aperture="9" distance="10" k1="-0.0706" k2="-0.0113" k3="0.0093"/>
            <vignetting model="pa" focal="149" aperture="9" distance="1000" k1="-0.0706" k2="-0.0113" k3="0.0093"/>
            <vignetting model="pa" focal="149" aperture="13" distance="10" k1="-0.0749" k2="-0.0087" k3="0.0110"/>
            <vignetting model="pa" focal="149" aperture="13" distance="1000" k1="-0.0749" k2="-0.0087" k3="0.0110"/>
            <vignetting model="pa" focal="149" aperture="18" distance="10" k1="-0.0793" k2="-0.0012" k3="0.0071"/>
            <vignetting model="pa" focal="149" aperture="18" distance="1000" k1="-0.0793" k2="-0.0012" k3="0.0071"/>
            <vignetting model="pa" focal="149" aperture="22" distance="10" k1="-0.0821" k2="-0.0014" k3="0.0097"/>
            <vignetting model="pa" focal="149" aperture="22" distance="1000" k1="-0.0821" k2="-0.0014" k3="0.0097"/>
            <vignetting model="pa" focal="202" aperture="5" distance="10" k1="-0.2988" k2="0.1240" k3="-0.0654"/>
            <vignetting model="pa" focal="202" aperture="5" distance="1000" k1="-0.2988" k2="0.1240" k3="-0.0654"/>
            <vignetting model="pa" focal="202" aperture="7.1" distance="10" k1="-0.0540" k2="-0.0164" k3="0.0091"/>
            <vignetting model="pa" focal="202" aperture="7.1" distance="1000" k1="-0.0540" k2="-0.0164" k3="0.0091"/>
            <vignetting model="pa" focal="202" aperture="10" distance="10" k1="-0.0610" k2="-0.0121" k3="0.0090"/>
            <vignetting model="pa" focal="202" aperture="10" distance="1000" k1="-0.0610" k2="-0.0121" k3="0.0090"/>
            <vignetting model="pa" focal="202" aperture="14" distance="10" k1="-0.0693" k2="0.0022" k3="0.0018"/>
            <vignetting model="pa" focal="202" aperture="14" distance="1000" k1="-0.0693" k2="0.0022" k3="0.0018"/>
            <vignetting model="pa" focal="202" aperture="22" distance="10" k1="-0.0721" k2="0.0021" k3="0.0050"/>
            <vignetting model="pa" focal="202" aperture="22" distance="1000" k1="-0.0721" k2="0.0021" k3="0.0050"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.4919" k2="0.3289" k3="-0.1183"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.4919" k2="0.3289" k3="-0.1183"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0523" k2="0.0049" k3="-0.0082"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0523" k2="0.0049" k3="-0.0082"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0506" k2="-0.0142" k3="0.0108"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0506" k2="-0.0142" k3="0.0108"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0674" k2="0.0092" k3="-0.0005"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0674" k2="0.0092" k3="-0.0005"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.0698" k2="0.0080" k3="0.0026"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0698" k2="0.0080" k3="0.0026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Olympus</maker>
        <model>Olympus OM-System Zuiko Auto-S 50 mm f/1.8 (Vers. S/N 5хххххх)</model>
        <mount>Olympus OM</mount>
        <cropfactor>2.0</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-3 -->
            <distortion model="ptlens" focal="50" a="0.0008829" b="-0.0046151" c="0.0035785"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-L1</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

    <camera>
        <maker>Panasonic</maker>
        <model>DMC-L10</model>
        <mount>4/3 System</mount>
        <cropfactor>2</cropfactor>
    </camera>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Pentax K</name>
        <name lang="ru">Байонет K</name>
        <compat>Pentax KA</compat>
        <compat>Pentax KAF</compat>
        <compat>Pentax KAF2</compat>
        <compat>Pentax KAF3</compat>
        <compat>Pentax KAF4</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Pentax KA</name>
        <compat>Pentax K</compat>
        <compat>Pentax KAF</compat>
        <compat>Pentax KAF2</compat>
        <compat>Pentax KAF3</compat>
        <compat>Pentax KAF4</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Pentax KAF</name>
        <compat>Pentax K</compat>
        <compat>Pentax KA</compat>
        <compat>Pentax KAF2</compat>
        <compat>Pentax KAF3</compat>
        <compat>Pentax KAF4</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Pentax KAF2</name>
        <compat>Pentax K</compat>
        <compat>Pentax KA</compat>
        <compat>Pentax KAF</compat>
        <compat>Pentax KAF3</compat>
        <compat>Pentax KAF4</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Pentax KAF3</name>
        <compat>Pentax K</compat>
        <compat>Pentax KA</compat>
        <compat>Pentax KAF</compat>
        <compat>Pentax KAF2</compat>
        <compat>Pentax KAF4</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Pentax KAF4</name>
        <compat>Pentax K</compat>
        <compat>Pentax KA</compat>
        <compat>Pentax KAF</compat>
        <compat>Pentax KAF2</compat>
        <compat>Pentax KAF3</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>Pentax 645AF2</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Pentax</maker>
        <model>35mm film: full frame</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax *ist DL2</model>
        <model lang="en">*ist DL2</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax *ist DL</model>
        <model lang="en">*ist DL</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax *ist DS2</model>
        <model lang="en">*ist DS2</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax *ist DS</model>
        <model lang="en">*ist DS</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax *ist D</model>
        <model lang="en">*ist D</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-m</model>
        <model lang="en">K-m</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K100D</model>
        <model lang="en">K100D</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K100D Super</model>
        <model lang="en">K100D Super</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K110D</model>
        <model lang="en">K110D</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K10D</model>
        <model lang="en">K10D</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax Corporation</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K20D</model>
        <model lang="en">K20D</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.538</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-30</model>
        <model lang="en">K-30</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-50</model>
        <model lang="en">K-50</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-500</model>
        <model lang="en">K-500</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-7</model>
        <model lang="en">K-7</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.538</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-5</model>
        <model lang="en">K-5</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-5 II</model>
        <model lang="en">K-5 II</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-5 II s</model>
        <model lang="en">K-5 IIs</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-3</model>
        <model lang="en">K-3</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-3 II</model>
        <model lang="en">K-3 II</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>
    
    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-3 Mark III</model>
        <model lang="en">K-3 III</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.546</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-3 Mark III Monochrome</model>
        <model lang="en">K-3 III Monochrome</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.546</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-1</model>
        <model lang="en">K-1</model>
        <mount>Pentax KAF4</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-1 Mark II</model>
        <model lang="en">K-1 II</model>
        <mount>Pentax KAF4</mount>
        <cropfactor>1.0</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K2000</model>
        <model lang="en">K2000</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K200D</model>
        <model lang="en">K200D</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-x</model>
        <model lang="en">K-x</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-r</model>
        <model lang="en">K-r</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-S2</model>
        <model lang="en">K-S2</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-S1</model>
        <model lang="en">K-S1</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax K-70</model>
        <model lang="en">K-70</model>
        <mount>Pentax KAF4</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax K-01</model>
        <model lang="en">K-01</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.522</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax KF</model>
        <model lang="en">KF</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax KP</model>
        <model lang="en">KP</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Pentax</maker>
        <model>Pentax 645D</model>
        <model lang="en">645D</model>
        <mount>Pentax 645AF2</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <camera>
        <maker>Ricoh Imaging Company, Ltd.</maker>
        <maker lang="en">Pentax</maker>
        <model>Pentax 645Z</model>
        <model lang="en">645Z</model>
        <mount>Pentax 645AF2</mount>
        <cropfactor>0.79</cropfactor>
    </camera>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 12-24mm f/4 ED AL IF</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="12" k1="-0.01919"/>
            <distortion model="poly3" focal="15" k1="-0.00774"/>
            <distortion model="poly3" focal="18" k1="-0.00345"/>
            <distortion model="poly3" focal="21" k1="-0.00199"/>
            <distortion model="poly3" focal="24" k1="0.00061"/>
            <tca model="poly3" focal="12" br="0.0000916" vr="0.9999904" bb="-0.0002397" vb="1.0006490"/>
            <tca model="poly3" focal="15" br="0.0001253" vr="0.9999184" bb="-0.0002858" vb="1.0008241"/>
            <tca model="poly3" focal="18" br="0.0001204" vr="0.9999075" bb="-0.0001990" vb="1.0006258"/>
            <tca model="poly3" focal="21" br="0.0001063" vr="0.9999562" bb="-0.0001477" vb="1.0005692"/>
            <tca model="poly3" focal="24" br="0.0000982" vr="1.0000005" bb="-0.0001137" vb="1.0004136"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="100" k1="-0.19267" k2="0.09379" k3="-0.38938"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="100" k1="-0.08756" k2="-0.28192" k3="0.06908"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="100" k1="-0.05982" k2="-0.45748" k3="0.25039"/>
            <vignetting model="pa" focal="21" aperture="4.5" distance="100" k1="-0.28874" k2="-0.06687" k3="0.09488"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="100" k1="-0.44227" k2="0.2599" k3="-0.09436"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 16-45mm f/4 ED AL</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.522</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="16" a="0.01944" b="-0.06046" c="0.03032"/>
            <distortion model="ptlens" focal="20" a="0.00432" b="-0.02027" c="0.02168"/>
            <distortion model="ptlens" focal="23" a="0.00533" b="-0.01583" c="0.0114"/>
            <distortion model="ptlens" focal="28" a="-0.001" b="0.00006" c="0.00659"/>
            <distortion model="ptlens" focal="36" a="-0.00408" b="0.01658" c="-0.01472"/>
            <distortion model="ptlens" focal="45" a="-0.01302" b="0.04714" c="-0.04129"/>
            <tca model="poly3" focal="16" br="-0.0000282" vr="1.0001825" bb="0.0002068" vb="1.0001887"/>
            <tca model="poly3" focal="16" br="-0.0000421" vr="1.0002298" bb="0.0001625" vb="1.0001482"/>
            <tca model="poly3" focal="20" br="-0.0000311" vr="1.0001298" bb="0.0001482" vb="1.0003134"/>
            <tca model="poly3" focal="20" br="-0.0000445" vr="1.0001918" bb="0.0001317" vb="1.0001747"/>
            <tca model="poly3" focal="23" br="-0.0000414" vr="1.0001127" bb="0.0001774" vb="1.0002209"/>
            <tca model="poly3" focal="23" br="-0.0000599" vr="1.0001897" bb="0.0001393" vb="1.0001766"/>
            <tca model="poly3" focal="28" br="-0.0000517" vr="1.0001114" bb="0.0002012" vb="1.0002059"/>
            <tca model="poly3" focal="28" br="-0.0000704" vr="1.0001997" bb="0.0001397" vb="1.0001044"/>
            <tca model="poly3" focal="34" br="-0.0000537" vr="1.0001475" bb="0.0001562" vb="1.0000864"/>
            <tca model="poly3" focal="34" br="-0.0000734" vr="1.0002562" bb="0.0000934" vb="1.0000112"/>
            <tca model="poly3" focal="45" br="-0.0000458" vr="1.0002095" bb="0.0000738" vb="0.9999762"/>
            <tca model="poly3" focal="45" br="-0.0000769" vr="1.0003345" bb="0.0001130" vb="0.9997736"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.5951" k2="0.3079" k3="-0.2377"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.5951" k2="0.3079" k3="-0.2377"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.5278" k2="0.3908" k3="-0.2518"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.5278" k2="0.3908" k3="-0.2518"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.4771" k2="0.1809" k3="-0.0448"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.4771" k2="0.1809" k3="-0.0448"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.4702" k2="0.1595" k3="-0.0303"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.4702" k2="0.1595" k3="-0.0303"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.4730" k2="0.1620" k3="-0.0310"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.4730" k2="0.1620" k3="-0.0310"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.5023" k2="0.2490" k3="-0.0920"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.5023" k2="0.2490" k3="-0.0920"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4957" k2="-0.0157" k3="0.0700"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4957" k2="-0.0157" k3="0.0700"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4598" k2="0.2636" k3="-0.1560"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4598" k2="0.2636" k3="-0.1560"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4447" k2="0.1517" k3="-0.0285"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4447" k2="0.1517" k3="-0.0285"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.4508" k2="0.1707" k3="-0.0429"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.4508" k2="0.1707" k3="-0.0429"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.4144" k2="0.0838" k3="0.0100"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.4144" k2="0.0838" k3="0.0100"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4438" k2="0.1571" k3="-0.0392"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4438" k2="0.1571" k3="-0.0392"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.7087" k2="0.3645" k3="-0.0867"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.7087" k2="0.3645" k3="-0.0867"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3780" k2="0.1283" k3="-0.0649"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3780" k2="0.1283" k3="-0.0649"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3917" k2="0.1318" k3="-0.0263"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3917" k2="0.1318" k3="-0.0263"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.4006" k2="0.1571" k3="-0.0466"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.4006" k2="0.1571" k3="-0.0466"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3858" k2="0.1389" k3="-0.0404"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3858" k2="0.1389" k3="-0.0404"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.4026" k2="0.1577" k3="-0.0447"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.4026" k2="0.1577" k3="-0.0447"/>
            <vignetting model="pa" focal="34" aperture="4" distance="10" k1="-0.7832" k2="0.5570" k3="-0.2054"/>
            <vignetting model="pa" focal="34" aperture="4" distance="1000" k1="-0.7832" k2="0.5570" k3="-0.2054"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.3140" k2="0.0524" k3="-0.0480"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.3140" k2="0.0524" k3="-0.0480"/>
            <vignetting model="pa" focal="34" aperture="8" distance="10" k1="-0.3373" k2="0.1075" k3="-0.0251"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.3373" k2="0.1075" k3="-0.0251"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.3550" k2="0.1421" k3="-0.0442"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.3550" k2="0.1421" k3="-0.0442"/>
            <vignetting model="pa" focal="34" aperture="16" distance="10" k1="-0.3778" k2="0.1737" k3="-0.0563"/>
            <vignetting model="pa" focal="34" aperture="16" distance="1000" k1="-0.3778" k2="0.1737" k3="-0.0563"/>
            <vignetting model="pa" focal="34" aperture="22" distance="10" k1="-0.3715" k2="0.1674" k3="-0.0556"/>
            <vignetting model="pa" focal="34" aperture="22" distance="1000" k1="-0.3715" k2="0.1674" k3="-0.0556"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.9029" k2="0.8737" k3="-0.3876"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.9029" k2="0.8737" k3="-0.3876"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.2032" k2="-0.3004" k3="0.1784"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.2032" k2="-0.3004" k3="0.1784"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.2982" k2="0.1466" k3="-0.0739"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.2982" k2="0.1466" k3="-0.0739"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.2854" k2="0.0981" k3="-0.0310"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.2854" k2="0.0981" k3="-0.0310"/>
            <vignetting model="pa" focal="45" aperture="16" distance="10" k1="-0.3005" k2="0.1256" k3="-0.0414"/>
            <vignetting model="pa" focal="45" aperture="16" distance="1000" k1="-0.3005" k2="0.1256" k3="-0.0414"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.3143" k2="0.1365" k3="-0.0417"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.3143" k2="0.1365" k3="-0.0417"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-D FA 15-30mm f/2.8 ED SDM WR</model>
        <mount>Pentax K</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- This is an exact copy of Tamron SP 15-30mm f/2.8 Di VC USD
                 (A012)
                 -->
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="15" a="0.00365" b="-0.0373" c="0.04147"/>
            <distortion model="ptlens" focal="18" a="0.00298" b="-0.02252" c="0.03197"/>
            <distortion model="ptlens" focal="20" a="0.00184" b="-0.00975" c="0.01751"/>
            <distortion model="ptlens" focal="24" a="-0.00091" b="0.0071" c="0.00024"/>
            <distortion model="ptlens" focal="30" a="0.00987" b="-0.02288" c="0.02592"/>
            <tca model="poly3" focal="15" vr="1.0002123" vb="1.0000492"/>
            <tca model="poly3" focal="18" vr="1.0001493" vb="1.0001207"/>
            <tca model="poly3" focal="20" vr="1.0000941" vb="1.0001934"/>
            <tca model="poly3" focal="24" vr="1.0000410" vb="1.0001929"/>
            <tca model="poly3" focal="30" vr="1.0000710" vb="1.0000933"/>
            <!-- Taken with Pentax K-1, from rebranded HD Pentax-D FA 15-30mm f/2.8 ED SDM WR -->
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.8185" k2="-0.0629" k3="0.1225"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.8185" k2="-0.0629" k3="0.1225"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-1.0067" k2="0.8354" k3="-0.5230"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-1.0067" k2="0.8354" k3="-0.5230"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.9948" k2="0.7210" k3="-0.3207"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.9948" k2="0.7210" k3="-0.3207"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.9660" k2="0.5942" k3="-0.1989"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.9660" k2="0.5942" k3="-0.1989"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-0.9694" k2="0.6024" k3="-0.2026"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.9694" k2="0.6024" k3="-0.2026"/>
            <vignetting model="pa" focal="18.1" aperture="2.8" distance="10" k1="-0.7878" k2="-0.1466" k3="0.2421"/>
            <vignetting model="pa" focal="18.1" aperture="2.8" distance="1000" k1="-0.7878" k2="-0.1466" k3="0.2421"/>
            <vignetting model="pa" focal="18.1" aperture="4" distance="10" k1="-0.8753" k2="0.5395" k3="-0.2819"/>
            <vignetting model="pa" focal="18.1" aperture="4" distance="1000" k1="-0.8753" k2="0.5395" k3="-0.2819"/>
            <vignetting model="pa" focal="18.1" aperture="5.6" distance="10" k1="-0.9110" k2="0.6518" k3="-0.2737"/>
            <vignetting model="pa" focal="18.1" aperture="5.6" distance="1000" k1="-0.9110" k2="0.6518" k3="-0.2737"/>
            <vignetting model="pa" focal="18.1" aperture="8" distance="10" k1="-0.8824" k2="0.5745" k3="-0.2141"/>
            <vignetting model="pa" focal="18.1" aperture="8" distance="1000" k1="-0.8824" k2="0.5745" k3="-0.2141"/>
            <vignetting model="pa" focal="18.1" aperture="11" distance="10" k1="-0.8629" k2="0.5330" k3="-0.1840"/>
            <vignetting model="pa" focal="18.1" aperture="11" distance="1000" k1="-0.8629" k2="0.5330" k3="-0.1840"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.7201" k2="-0.2020" k3="0.2723"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.7201" k2="-0.2020" k3="0.2723"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.7570" k2="0.2497" k3="-0.0941"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.7570" k2="0.2497" k3="-0.0941"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.8678" k2="0.6453" k3="-0.2874"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.8678" k2="0.6453" k3="-0.2874"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.8633" k2="0.6230" k3="-0.2634"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.8633" k2="0.6230" k3="-0.2634"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.8724" k2="0.6467" k3="-0.2780"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.8724" k2="0.6467" k3="-0.2780"/>
            <vignetting model="pa" focal="24.4" aperture="2.8" distance="10" k1="-0.9452" k2="0.1494" k3="0.1346"/>
            <vignetting model="pa" focal="24.4" aperture="2.8" distance="1000" k1="-0.9452" k2="0.1494" k3="0.1346"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="10" k1="-0.6402" k2="-0.0731" k3="0.1258"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="1000" k1="-0.6402" k2="-0.0731" k3="0.1258"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="10" k1="-0.7285" k2="0.5012" k3="-0.2600"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="1000" k1="-0.7285" k2="0.5012" k3="-0.2600"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="10" k1="-0.7011" k2="0.3935" k3="-0.1482"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="1000" k1="-0.7011" k2="0.3935" k3="-0.1482"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="10" k1="-0.6841" k2="0.3640" k3="-0.1287"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="1000" k1="-0.6841" k2="0.3640" k3="-0.1287"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-1.3575" k2="1.1946" k3="-0.4851"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-1.3575" k2="1.1946" k3="-0.4851"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.5400" k2="-0.1638" k3="0.1808"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.5400" k2="-0.1638" k3="0.1808"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.5789" k2="0.3359" k3="-0.1888"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.5789" k2="0.3359" k3="-0.1888"/>
            <vignetting model="pa" focal="30" aperture="8" distance="10" k1="-0.5502" k2="0.2220" k3="-0.0707"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.5502" k2="0.2220" k3="-0.0707"/>
            <vignetting model="pa" focal="30" aperture="11" distance="10" k1="-0.5707" k2="0.2672" k3="-0.0974"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.5707" k2="0.2672" k3="-0.0974"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-DA 16-85mm f/3.5-5.6 ED DC WR</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K5 -->
            <distortion model="ptlens" focal="16" a="0.0128194" b="-0.0316035" c="-0.0188219"/>
            <distortion model="ptlens" focal="21" a="0.00900492" b="-0.0197809" c="-0.000667816"/>
            <distortion model="ptlens" focal="26" a="0.000946351" b="0.00713425" c="-0.0166867"/>
            <distortion model="ptlens" focal="28" a="-0.0044335" b="0.0251402" c="-0.0279517"/>
            <distortion model="ptlens" focal="35" a="-0.00319378" b="0.0213484" c="-0.0248333"/>
            <distortion model="ptlens" focal="43" a="0.000425028" b="0.00919418" c="-0.0109862"/>
            <distortion model="ptlens" focal="68" a="-0.000323365" b="0.00551294" c="0.00186962"/>
            <distortion model="ptlens" focal="85" a="0.00564139" b="-0.0180164" c="0.0337795"/>
            <tca model="poly3" focal="16" br="-0.0000704" vr="1.0005077" bb="0.0000690" vb="0.9999805"/>
            <tca model="poly3" focal="21" br="-0.0000044" vr="1.0004007" bb="0.0000207" vb="0.9999686"/>
            <tca model="poly3" focal="26" br="0.0000063" vr="1.0003142" bb="0.0000010" vb="0.9999308"/>
            <tca model="poly3" focal="28" br="0.0000026" vr="1.0002490" bb="-0.0000145" vb="0.9999347"/>
            <tca model="poly3" focal="35" br="-0.0000295" vr="1.0002180" bb="-0.0000030" vb="0.9999106"/>
            <tca model="poly3" focal="43" br="-0.0000267" vr="1.0001546" bb="-0.0000031" vb="0.9998828"/>
            <tca model="poly3" focal="48" br="-0.0000256" vr="1.0000562" bb="0.0000067" vb="0.9998701"/>
            <tca model="poly3" focal="68" br="-0.0000360" vr="0.9999061" bb="0.0000238" vb="0.9998529"/>
            <tca model="poly3" focal="85" br="-0.0000305" vr="0.9998040" bb="0.0000295" vb="0.9997888"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 18-55mm f/3.5-5.6 AL</model>
        <!-- FixMe: According to
             <http://en.wikipedia.org/wiki/Pentax_DA_18-55mm_lens>, Samsung
             D-XENON 18-55mm 1:3.5-5.6 AL is an alias. -->
        <mount>Pentax KAF2</mount>
        <focal min="18" max="55"/>
        <aperture min="3.5" max="40"/>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion focal="18" model="ptlens" a="0.00606571" b="-0.0251409" c="-0.00216764"/>
            <distortion focal="24" model="ptlens" a="0.00100173" b="-0.0115495" c="0.00286152"/>
            <distortion focal="35" model="ptlens" a="-8.27771e-05" b="0.000563308" c="-0.000657665"/>
            <distortion focal="45" model="ptlens" a="0.00340219" b="-0.0072762" c="0.00763624"/>
            <distortion focal="55" model="ptlens" a="-0.000442312" b="0.00460551" c="-0.00158524"/>
            <tca model="poly3" focal="18" br="-0.0000871" vr="1.0004828" bb="-0.0000263" vb="1.0001433"/>
            <tca model="poly3" focal="20" br="-0.0006746" cr="0.0017899" vr="0.9997634" bb="0.0007446" cb="-0.0011695" vb="1.0005314"/>
            <tca model="poly3" focal="21" br="-0.0012575" cr="0.0022420" vr="1.0000624" bb="-0.0004657" cb="0.0009917" vb="0.9995849"/>
            <tca model="poly3" focal="23" br="0.0008593" cr="-0.0018130" vr="1.0014264" bb="-0.0004830" cb="0.0011743" vb="0.9995325"/>
            <tca model="poly3" focal="24" br="-0.0000122" vr="1.0002181" bb="0.0000383" vb="1.0002671"/>
            <tca model="poly3" focal="26" br="-0.0000261" cr="0.0001475" vr="1.0003238" bb="0.0002433" cb="-0.0002405" vb="1.0002520"/>
            <tca model="poly3" focal="28" br="-0.0000056" cr="-0.0000342" vr="1.0004965" bb="0.0001311" cb="-0.0001193" vb="1.0003247"/>
            <tca model="poly3" focal="31" br="-0.0000110" cr="0.0001737" vr="1.0001522" bb="-0.0004369" cb="0.0009840" vb="0.9997737"/>
            <tca model="poly3" focal="33" br="-0.0004712" cr="0.0008834" vr="0.9998863" bb="-0.0000441" cb="0.0002601" vb="1.0007441"/>
            <tca model="poly3" focal="35" br="-0.0000093" vr="1.0001056" bb="-0.0000299" vb="1.0001859"/>
            <tca model="poly3" focal="38" br="-0.0002914" cr="0.0006529" vr="0.9998320" bb="0.0002885" cb="-0.0004075" vb="1.0007491"/>
            <tca model="poly3" focal="40" br="0.0000435" cr="0.0000393" vr="1.0000392" bb="0.0000098" cb="-0.0001665" vb="1.0002437"/>
            <tca model="poly3" focal="43" br="-0.0000113" vr="1.0001417" bb="0.0000241" vb="1.0000489"/>
            <tca model="poly3" focal="50" br="-0.0001694" cr="0.0004921" vr="0.9997155" bb="0.0000873" cb="-0.0000946" vb="1.0002636"/>
            <tca model="poly3" focal="55" br="-0.0000059" vr="1.0000907" bb="0.0000077" vb="0.9999907"/>
            <!-- Taken with Pentax K20D -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.2263" k2="-1.0015" k3="0.6598"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.2263" k2="-1.0015" k3="0.6598"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.1131" k2="-1.0728" k3="0.6578"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.1131" k2="-1.0728" k3="0.6578"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.0802" k2="-0.4710" k3="0.0853"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.0802" k2="-0.4710" k3="0.0853"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.3532" k2="0.5124" k3="-0.5488"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3532" k2="0.5124" k3="-0.5488"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3444" k2="0.3737" k3="-0.3126"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3444" k2="0.3737" k3="-0.3126"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.2724" k2="0.0741" k3="-0.0304"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2724" k2="0.0741" k3="-0.0304"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2612" k2="0.0255" k3="0.0105"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2612" k2="0.0255" k3="0.0105"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="10" k1="-0.2054" k2="-0.9019" k3="0.5965"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="1000" k1="-0.2054" k2="-0.9019" k3="0.5965"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="10" k1="-0.1241" k2="-0.0710" k3="-0.0923"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="1000" k1="-0.1241" k2="-0.0710" k3="-0.0923"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="10" k1="-0.2021" k2="0.0920" k3="-0.0522"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="1000" k1="-0.2021" k2="0.0920" k3="-0.0522"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="10" k1="-0.1982" k2="0.0453" k3="0.0005"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="1000" k1="-0.1982" k2="0.0453" k3="0.0005"/>
            <vignetting model="pa" focal="24.4" aperture="16" distance="10" k1="-0.2011" k2="0.0450" k3="0.0029"/>
            <vignetting model="pa" focal="24.4" aperture="16" distance="1000" k1="-0.2011" k2="0.0450" k3="0.0029"/>
            <vignetting model="pa" focal="24.4" aperture="29" distance="10" k1="-0.1973" k2="0.0260" k3="0.0152"/>
            <vignetting model="pa" focal="24.4" aperture="29" distance="1000" k1="-0.1973" k2="0.0260" k3="0.0152"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.7670" k2="0.7438" k3="-0.3915"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.7670" k2="0.7438" k3="-0.3915"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.0805" k2="-0.4983" k3="0.3216"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.0805" k2="-0.4983" k3="0.3216"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1238" k2="0.0697" k3="-0.0407"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1238" k2="0.0697" k3="-0.0407"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.1224" k2="0.0371" k3="-0.0021"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.1224" k2="0.0371" k3="-0.0021"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.1327" k2="0.0464" k3="-0.0045"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.1327" k2="0.0464" k3="-0.0045"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.1457" k2="0.0648" k3="-0.0147"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.1457" k2="0.0648" k3="-0.0147"/>
            <vignetting model="pa" focal="47.5" aperture="5.6" distance="10" k1="-0.7362" k2="0.6621" k3="-0.2797"/>
            <vignetting model="pa" focal="47.5" aperture="5.6" distance="1000" k1="-0.7362" k2="0.6621" k3="-0.2797"/>
            <vignetting model="pa" focal="47.5" aperture="8" distance="10" k1="0.0203" k2="-0.4593" k3="0.2325"/>
            <vignetting model="pa" focal="47.5" aperture="8" distance="1000" k1="0.0203" k2="-0.4593" k3="0.2325"/>
            <vignetting model="pa" focal="47.5" aperture="11" distance="10" k1="-0.1050" k2="0.0566" k3="-0.0233"/>
            <vignetting model="pa" focal="47.5" aperture="11" distance="1000" k1="-0.1050" k2="0.0566" k3="-0.0233"/>
            <vignetting model="pa" focal="47.5" aperture="16" distance="10" k1="-0.1106" k2="0.0594" k3="-0.0195"/>
            <vignetting model="pa" focal="47.5" aperture="16" distance="1000" k1="-0.1106" k2="0.0594" k3="-0.0195"/>
            <vignetting model="pa" focal="47.5" aperture="22" distance="10" k1="-0.1220" k2="0.0828" k3="-0.0331"/>
            <vignetting model="pa" focal="47.5" aperture="22" distance="1000" k1="-0.1220" k2="0.0828" k3="-0.0331"/>
            <vignetting model="pa" focal="47.5" aperture="40" distance="10" k1="-0.1314" k2="0.1027" k3="-0.0451"/>
            <vignetting model="pa" focal="47.5" aperture="40" distance="1000" k1="-0.1314" k2="0.1027" k3="-0.0451"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.6413" k2="0.4960" k3="-0.1884"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.6413" k2="0.4960" k3="-0.1884"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0357" k2="-0.5717" k3="0.3609"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0357" k2="-0.5717" k3="0.3609"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.1113" k2="0.1211" k3="-0.0996"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.1113" k2="0.1211" k3="-0.0996"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.1029" k2="0.0627" k3="-0.0232"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1029" k2="0.0627" k3="-0.0232"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1142" k2="0.0827" k3="-0.0331"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1142" k2="0.0827" k3="-0.0331"/>
            <vignetting model="pa" focal="55" aperture="40" distance="10" k1="-0.1198" k2="0.0906" k3="-0.0350"/>
            <vignetting model="pa" focal="55" aperture="40" distance="1000" k1="-0.1198" k2="0.0906" k3="-0.0350"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <!-- FixMe: The following is an artificial compound name.  It should be
             refactored in aliases.  The optical equivalence is documented on
             <http://en.wikipedia.org/wiki/Pentax_DA_18-55mm_lens>. -->
        <model>smc Pentax-DA 18-55mm f/3.5-5.6 AL II L WR</model>
        <model lang="en">smc Pentax-DA 18-55mm f/3.5-5.6 AL II/L/WR</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.01335" b="-0.04723" c="0.02086"/>
            <distortion model="ptlens" focal="23.1" a="0.00661" b="-0.02435" c="0.01004"/>
            <distortion model="ptlens" focal="28.1" a="0.00284" b="-0.00551" c="-0.0061"/>
            <distortion model="ptlens" focal="37.5" a="-0.00268" b="0.00861" c="-0.00565"/>
            <distortion model="ptlens" focal="42.5" a="0.00025" b="0.00247" c="-0.00182"/>
            <distortion model="ptlens" focal="55" a="0.00071" b="0.00057" c="0.00481"/>
            <tca model="poly3" focal="18" br="-0.0001755" vr="1.0009435" bb="0.0001675" vb="0.9998249"/>
            <tca model="poly3" focal="23.1" br="-0.0000950" vr="1.0006570" bb="0.0001151" vb="0.9999357"/>
            <tca model="poly3" focal="26.2" br="-0.0000496" vr="1.0003769" bb="0.0000072" vb="1.0000781"/>
            <tca model="poly3" focal="28.1" br="-0.0000057" vr="1.0003676" bb="0.0000552" vb="1.0000001"/>
            <tca model="poly3" focal="32.5" br="0.0000248" vr="1.0002094" bb="-0.0000015" vb="1.0000721"/>
            <tca model="poly3" focal="37.5" br="0.0000312" vr="1.0001768" bb="-0.0000128" vb="0.9999995"/>
            <tca model="poly3" focal="42.5" br="0.0000284" vr="1.0001411" bb="-0.0000171" vb="0.9999667"/>
            <tca model="poly3" focal="55" br="-0.0000088" vr="1.0001134" bb="0.0000106" vb="0.9999101"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.25" k1="-0.5281" k2="-0.5422" k3="0.4168"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4609" k2="-0.7272" k3="0.5617"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.2056" k2="-0.9233" k3="0.5627"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.2056" k2="-0.9233" k3="0.5627"/>
            <vignetting model="pa" focal="18" aperture="5" distance="0.25" k1="-0.2576" k2="-0.5723" k3="0.2665"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.2809" k2="-0.2994" k3="0.0404"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2809" k2="-0.2994" k3="0.0404"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="0.25" k1="-0.4691" k2="0.3354" k3="-0.3851"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.4828" k2="0.4576" k3="-0.4579"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.4828" k2="0.4576" k3="-0.4579"/>
            <vignetting model="pa" focal="18" aperture="10" distance="0.25" k1="-0.5710" k2="0.6335" k3="-0.5060"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.25" k1="-0.4740" k2="0.1812" k3="-0.0413"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.4238" k2="0.0931" k3="0.0117"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="0.25" k1="-0.3716" k2="-0.7308" k3="0.5379"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="1000" k1="-0.3282" k2="-0.8336" k3="0.6009"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="0.25" k1="-0.3151" k2="0.1493" k3="-0.1858"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="1000" k1="-0.2824" k2="0.0834" k3="-0.1526"/>
            <vignetting model="pa" focal="24.4" aperture="7.1" distance="10" k1="-0.3295" k2="0.2088" k3="-0.1640"/>
            <vignetting model="pa" focal="24.4" aperture="7.1" distance="1000" k1="-0.3295" k2="0.2088" k3="-0.1640"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="0.25" k1="-0.3386" k2="0.1627" k3="-0.0775"/>
            <vignetting model="pa" focal="24.4" aperture="9" distance="10" k1="-0.2816" k2="0.0108" k3="0.0353"/>
            <vignetting model="pa" focal="24.4" aperture="9" distance="1000" k1="-0.2816" k2="0.0108" k3="0.0353"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="0.25" k1="-0.3184" k2="0.0826" k3="-0.0034"/>
            <vignetting model="pa" focal="24.4" aperture="13" distance="10" k1="-0.2776" k2="-0.0099" k3="0.0554"/>
            <vignetting model="pa" focal="24.4" aperture="13" distance="1000" k1="-0.2776" k2="-0.0099" k3="0.0554"/>
            <vignetting model="pa" focal="24.4" aperture="22" distance="10" k1="-0.2868" k2="0.0077" k3="0.0452"/>
            <vignetting model="pa" focal="24.4" aperture="22" distance="1000" k1="-0.2868" k2="0.0077" k3="0.0452"/>
            <vignetting model="pa" focal="24.4" aperture="29" distance="0.25" k1="-0.3367" k2="0.1198" k3="-0.0267"/>
            <vignetting model="pa" focal="24.4" aperture="29" distance="1000" k1="-0.2755" k2="0.0089" k3="0.0409"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="0.25" k1="-0.8683" k2="0.8449" k3="-0.4290"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.8083" k2="0.7058" k3="-0.3560"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="0.25" k1="-0.1840" k2="0.0280" k3="-0.0638"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1620" k2="-0.0033" k3="-0.0406"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.1710" k2="-0.0044" k3="0.0292"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1710" k2="-0.0044" k3="0.0292"/>
            <vignetting model="pa" focal="35" aperture="9" distance="0.25" k1="-0.2228" k2="0.1188" k3="-0.0436"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.1678" k2="-0.0095" k3="0.0323"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.1678" k2="-0.0095" k3="0.0323"/>
            <vignetting model="pa" focal="35" aperture="13" distance="0.25" k1="-0.2337" k2="0.1526" k3="-0.0683"/>
            <vignetting model="pa" focal="35" aperture="32" distance="0.25" k1="-0.2843" k2="0.2684" k3="-0.1417"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.2018" k2="0.0702" k3="-0.0174"/>
            <vignetting model="pa" focal="47.5" aperture="5.6" distance="0.25" k1="-0.7973" k2="0.6968" k3="-0.2860"/>
            <vignetting model="pa" focal="47.5" aperture="8" distance="0.25" k1="-0.1196" k2="-0.0810" k3="-0.0139"/>
            <vignetting model="pa" focal="47.5" aperture="9" distance="0.25" k1="-0.1910" k2="0.1532" k3="-0.1149"/>
            <vignetting model="pa" focal="47.5" aperture="11" distance="0.25" k1="-0.1745" k2="0.0635" k3="-0.0075"/>
            <vignetting model="pa" focal="47.5" aperture="16" distance="0.25" k1="-0.1837" k2="0.0723" k3="-0.0059"/>
            <vignetting model="pa" focal="47.5" aperture="32" distance="10" k1="-0.1783" k2="0.1006" k3="-0.0421"/>
            <vignetting model="pa" focal="47.5" aperture="32" distance="1000" k1="-0.1783" k2="0.1006" k3="-0.0421"/>
            <vignetting model="pa" focal="47.5" aperture="40" distance="0.25" k1="-0.2496" k2="0.2218" k3="-0.0956"/>
            <vignetting model="pa" focal="47.5" aperture="40" distance="1000" k1="-0.1828" k2="0.1129" k3="-0.0506"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="0.25" k1="-0.6843" k2="0.4937" k3="-0.1732"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.6731" k2="0.4889" k3="-0.1775"/>
            <vignetting model="pa" focal="55" aperture="8" distance="0.25" k1="-0.0285" k2="-0.5030" k3="0.2810"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0107" k2="-0.4980" k3="0.2650"/>
            <vignetting model="pa" focal="55" aperture="10" distance="0.25" k1="-0.1616" k2="0.1161" k3="-0.1142"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.1306" k2="0.0466" k3="-0.0324"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.1306" k2="0.0466" k3="-0.0324"/>
            <vignetting model="pa" focal="55" aperture="13" distance="0.25" k1="-0.1488" k2="0.0273" k3="0.0133"/>
            <vignetting model="pa" focal="55" aperture="16" distance="0.25" k1="-0.1449" k2="0.0118" k3="0.0245"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1099" k2="-0.0250" k3="0.0301"/>
            <vignetting model="pa" focal="55" aperture="40" distance="0.25" k1="-0.2083" k2="0.1109" k3="-0.0162"/>
            <vignetting model="pa" focal="55" aperture="40" distance="1000" k1="-0.1585" k2="0.0524" k3="0.0008"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 18-135mm f/3.5-5.6 ED AL IF DC WR</model>
        <mount>Pentax K</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Distortion only: taken with Pentax K-30 -->
            <!-- c param manually adjusted for better correction -->
            <distortion model="ptlens" focal="18" a="0.02393" b="-0.05763" c="0.00100"/>
            <distortion model="ptlens" focal="21" a="0.01763" b="-0.05222" c="0.03794"/>
            <distortion model="ptlens" focal="28" a="0.01089" b="-0.02102" c="0.01433"/>
            <distortion model="ptlens" focal="36" a="-0.00227" b="0.02123" c="-0.01979"/>
            <distortion model="ptlens" focal="60" a="0.00341" b="0.00207" c="-0.0044"/>
            <distortion model="ptlens" focal="115" a="0.00593" b="-0.02413" c="0.04608"/>
            <distortion model="ptlens" focal="135" a="-0.00175" b="0.0149" c="-0.01197"/>
            <tca model="poly3" focal="18" br="0.0001" vr="1.00017" bb="0.00005" vb="1.00048"/>
            <tca model="poly3" focal="24" br="0.000" vr="1.00013" bb="0.0001" vb="1.000223"/>
            <tca model="poly3" focal="36" br="-0.000019" vr="1.00003" bb="-0.00005" vb="1.00023"/>
            <tca model="poly3" focal="53" br="0.0000" vr="0.9999" bb="-0.00005" vb="1.0001"/>
            <tca model="poly3" focal="68" br="0.000" vr="0.9998" bb="-0.00005" vb="1.0000"/>
            <tca model="poly3" focal="100" br="-0.00015" vr="0.99955" bb="-0.00005" vb="0.99996"/>
            <tca model="poly3" focal="135" br="-0.0004" vr="0.9994" bb="-0.00007" vb="0.99991"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.0932" k2="0.02721" k3="-0.0432"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.12861" k2="0.09689" k3="-0.05551"/>
            <vignetting model="pa" focal="36" aperture="11" distance="1000" k1="-0.14874" k2="0.19321" k3="-0.12757"/>
            <vignetting model="pa" focal="53" aperture="11" distance="1000" k1="-0.05186" k2="-0.06742" k3="0.05663"/>
            <vignetting model="pa" focal="68" aperture="11" distance="1000" k1="-0.11324" k2="0.21297" k3="-0.19382"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.10339" k2="0.24899" k3="-0.28571"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.16882" k2="0.35516" k3="-0.28791"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 18-250mm f/3.5-6.3 ED AL [IF]</model>
        <!-- This lens is a clone of the Tamron 18-250 with identical specs -->
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.020360" b="-0.059050" c="0"/>
            <distortion model="ptlens" focal="20" a="0.020770" b="-0.052400" c="0"/>
            <distortion model="ptlens" focal="23" a="0.016230" b="-0.032540" c="0"/>
            <distortion model="ptlens" focal="29" a="0.012160" b="-0.015480" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.037550" c="-0"/>
            <distortion model="ptlens" focal="47" a="0" b="0.033220" c="-0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.017510" c="-0.014350"/>
            <distortion model="ptlens" focal="100" a="0" b="0.018700" c="-0.018810"/>
            <distortion model="ptlens" focal="120" a="0" b="0.018400" c="-0.019970"/>
            <distortion model="ptlens" focal="155" a="0" b="0.009580" c="-0.002450"/>
            <distortion model="ptlens" focal="200" a="0" b="0.001230" c="0.013960"/>
            <distortion model="ptlens" focal="250" a="0" b="-0.000110" c="0.008560"/>
            <tca model="poly3" focal="18" br="0.0000455" cr="0.0001324" vr="1.0003247" bb="-0.0002737" cb="0.0006098" vb="1.0000266"/>
            <tca model="poly3" focal="23.1" br="-0.0000830" cr="0.0002635" vr="1.0002333" bb="-0.0001797" cb="0.0007033" vb="0.9999820"/>
            <tca model="poly3" focal="26.9" br="-0.0003871" cr="0.0008622" vr="0.9999533" bb="-0.0001398" cb="0.0006987" vb="0.9999226"/>
            <tca model="poly3" focal="29.4" br="-0.0003218" cr="0.0007089" vr="0.9999775" bb="0.0001630" cb="-0.0000255" vb="1.0003434"/>
            <tca model="poly3" focal="35" br="-0.0001337" cr="0.0002671" vr="1.0000620" bb="-0.0000737" cb="0.0004179" vb="1.0001761"/>
            <tca model="poly3" focal="55" br="-0.0000006" cr="-0.0000747" vr="1.0000795" bb="-0.0000202" cb="0.0002275" vb="1.0002342"/>
            <tca model="poly3" focal="70" br="-0.0000020" cr="-0.0000449" vr="0.9999473" bb="-0.0002686" cb="0.0006367" vb="1.0000025"/>
            <tca model="poly3" focal="100" br="0.0000928" cr="-0.0002755" vr="0.9998440" bb="-0.0001632" cb="0.0002535" vb="1.0000525"/>
            <tca model="poly3" focal="142.5" br="0.0001761" cr="-0.0004582" vr="0.9996290" bb="-0.0003233" cb="0.0005660" vb="0.9996693"/>
            <tca model="poly3" focal="220" br="0.0001387" cr="-0.0004467" vr="0.9993390" bb="0.0000952" cb="-0.0001185" vb="0.9997363"/>
            <tca model="poly3" focal="250" br="0.0005417" cr="-0.0013082" vr="0.9997014" bb="-0.0007442" cb="0.0015463" vb="0.9988026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>Pentax-F 28-80mm f/3.5-4.5</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="ptlens" focal="28" a="0.00103457" b="-0.0104385" c="-0.00251646"/>
            <distortion model="ptlens" focal="36" a="-0.00951146" b="0.0384678" c="-0.0644029"/>
            <distortion model="ptlens" focal="50" a="0.000214314" b="0.00652746" c="-0.0189032"/>
            <distortion model="ptlens" focal="68" a="-0.00808015" b="0.0359238" c="-0.052148"/>
            <distortion model="ptlens" focal="80" a="-0.0033906" b="0.0165939" c="-0.0253379"/>
            <tca model="poly3" focal="28" br="0.0000000" vr="1.0003470" bb="0.0000514" vb="1.0000402"/>
            <tca model="poly3" focal="36" br="0.0000153" vr="1.0002037" bb="0.0000424" vb="1.0000780"/>
            <tca model="poly3" focal="50" br="-0.0000103" vr="1.0001007" bb="0.0000085" vb="1.0001358"/>
            <tca model="poly3" focal="68" br="-0.0000330" vr="1.0001177" bb="-0.0000271" vb="1.0001116"/>
            <tca model="poly3" focal="80" br="-0.0000109" vr="1.0000879" bb="-0.0000033" vb="1.0000849"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-D FA 28-105mm f/3.5-5.6 ED DC WR</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="28" a="0.0165845" b="-0.0455463" c="-0.000358805"/>
            <distortion model="ptlens" focal="40" a="0.00653256" b="-0.00768683" c="-0.00543098"/>
            <distortion model="ptlens" focal="58" a="0" b="0.00741997" c="0"/>
            <distortion model="ptlens" focal="73" a="0" b="0.00819869" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.00850785" c="0"/>
            <tca model="poly3" focal="28" vr="1.0002510" vb="1.0001311"/>
            <tca model="poly3" focal="40" vr="1.0001204" vb="1.0000619"/>
            <tca model="poly3" focal="58" vr="1.0000364" vb="0.9999813"/>
            <tca model="poly3" focal="73" vr="0.9999050" vb="0.9999360"/>
            <tca model="poly3" focal="105" vr="0.9995892" vb="0.9999858"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-D FA* 70-200mm f/2.8 ED DC AW</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="70" k1="-0.00933819"/>
            <distortion model="poly3" focal="108" k1="-0.000743662"/>
            <distortion model="poly3" focal="140" k1="0.00393503"/>
            <distortion model="poly3" focal="200" k1="0.00628692"/>
            <tca model="poly3" focal="70" vr="1.0002338" vb="1.0000437"/>
            <tca model="poly3" focal="108" vr="1.0000771" vb="1.0001445"/>
            <tca model="poly3" focal="140" vr="0.9999756" vb="1.0001374"/>
            <tca model="poly3" focal="200" vr="0.9999045" vb="1.0000246"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 50-200mm f/4-5.6 DA ED</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.004038"/>
            <distortion model="poly3" focal="63" k1="0.001607"/>
            <distortion model="poly3" focal="95" k1="0.007697"/>
            <distortion model="poly3" focal="125" k1="0.007991"/>
            <distortion model="poly3" focal="138" k1="0.008036"/>
            <distortion model="poly3" focal="160" k1="0.007909"/>
            <distortion model="poly3" focal="180" k1="0.009293"/>
            <distortion model="poly3" focal="200" k1="0.007685"/>
            <!-- Vignetting pictures taken with Pentax K20D -->
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.3248" k2="-0.4362" k3="0.2366"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.3248" k2="-0.4362" k3="0.2366"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0309" k2="-0.5537" k3="0.1946"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0309" k2="-0.5537" k3="0.1946"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1649" k2="0.1234" k3="-0.0901"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1649" k2="0.1234" k3="-0.0901"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1447" k2="0.0450" k3="-0.0100"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1447" k2="0.0450" k3="-0.0100"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1432" k2="0.0458" k3="-0.0110"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1432" k2="0.0458" k3="-0.0110"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1475" k2="0.0581" k3="-0.0199"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1475" k2="0.0581" k3="-0.0199"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="10" k1="-0.3824" k2="-0.0328" k3="0.0285"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="1000" k1="-0.3824" k2="-0.0328" k3="0.0285"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.2982" k2="-0.1506" k3="0.0941"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.2982" k2="-0.1506" k3="0.0941"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.1328" k2="0.1286" k3="-0.1262"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.1328" k2="0.1286" k3="-0.1262"/>
            <vignetting model="pa" focal="80" aperture="11" distance="10" k1="-0.1183" k2="0.0474" k3="-0.0136"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.1183" k2="0.0474" k3="-0.0136"/>
            <vignetting model="pa" focal="80" aperture="16" distance="10" k1="-0.1181" k2="0.0538" k3="-0.0187"/>
            <vignetting model="pa" focal="80" aperture="16" distance="1000" k1="-0.1181" k2="0.0538" k3="-0.0187"/>
            <vignetting model="pa" focal="80" aperture="29" distance="10" k1="-0.1252" k2="0.0746" k3="-0.0325"/>
            <vignetting model="pa" focal="80" aperture="29" distance="1000" k1="-0.1252" k2="0.0746" k3="-0.0325"/>
            <vignetting model="pa" focal="95" aperture="4.5" distance="10" k1="-0.3324" k2="-0.0859" k3="-0.0037"/>
            <vignetting model="pa" focal="95" aperture="4.5" distance="1000" k1="-0.3324" k2="-0.0859" k3="-0.0037"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="10" k1="-0.3247" k2="-0.0748" k3="-0.0124"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="1000" k1="-0.3247" k2="-0.0748" k3="-0.0124"/>
            <vignetting model="pa" focal="95" aperture="8" distance="10" k1="-0.1183" k2="0.0992" k3="-0.0802"/>
            <vignetting model="pa" focal="95" aperture="8" distance="1000" k1="-0.1183" k2="0.0992" k3="-0.0802"/>
            <vignetting model="pa" focal="95" aperture="11" distance="10" k1="-0.1099" k2="0.0501" k3="-0.0152"/>
            <vignetting model="pa" focal="95" aperture="11" distance="1000" k1="-0.1099" k2="0.0501" k3="-0.0152"/>
            <vignetting model="pa" focal="95" aperture="16" distance="10" k1="-0.1123" k2="0.0613" k3="-0.0225"/>
            <vignetting model="pa" focal="95" aperture="16" distance="1000" k1="-0.1123" k2="0.0613" k3="-0.0225"/>
            <vignetting model="pa" focal="95" aperture="29" distance="10" k1="-0.1108" k2="0.0588" k3="-0.0192"/>
            <vignetting model="pa" focal="95" aperture="29" distance="1000" k1="-0.1108" k2="0.0588" k3="-0.0192"/>
            <vignetting model="pa" focal="138" aperture="4.5" distance="10" k1="-0.2629" k2="-0.6520" k3="0.4563"/>
            <vignetting model="pa" focal="138" aperture="4.5" distance="1000" k1="-0.2629" k2="-0.6520" k3="0.4563"/>
            <vignetting model="pa" focal="138" aperture="5.6" distance="10" k1="-0.2687" k2="-0.6321" k3="0.4415"/>
            <vignetting model="pa" focal="138" aperture="5.6" distance="1000" k1="-0.2687" k2="-0.6321" k3="0.4415"/>
            <vignetting model="pa" focal="138" aperture="8" distance="10" k1="-0.1056" k2="0.1631" k3="-0.2354"/>
            <vignetting model="pa" focal="138" aperture="8" distance="1000" k1="-0.1056" k2="0.1631" k3="-0.2354"/>
            <vignetting model="pa" focal="138" aperture="11" distance="10" k1="-0.0966" k2="0.0415" k3="-0.0081"/>
            <vignetting model="pa" focal="138" aperture="11" distance="1000" k1="-0.0966" k2="0.0415" k3="-0.0081"/>
            <vignetting model="pa" focal="138" aperture="16" distance="10" k1="-0.1000" k2="0.0559" k3="-0.0186"/>
            <vignetting model="pa" focal="138" aperture="16" distance="1000" k1="-0.1000" k2="0.0559" k3="-0.0186"/>
            <vignetting model="pa" focal="138" aperture="29" distance="10" k1="-0.1014" k2="0.0582" k3="-0.0171"/>
            <vignetting model="pa" focal="138" aperture="29" distance="1000" k1="-0.1014" k2="0.0582" k3="-0.0171"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.9874" k2="0.8298" k3="-0.3319"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.9874" k2="0.8298" k3="-0.3319"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.0101" k2="-0.2621" k3="0.0531"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0101" k2="-0.2621" k3="0.0531"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0830" k2="0.0376" k3="-0.0069"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0830" k2="0.0376" k3="-0.0069"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0857" k2="0.0459" k3="-0.0106"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0857" k2="0.0459" k3="-0.0106"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0787" k2="0.0275" k3="0.0014"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0787" k2="0.0275" k3="0.0014"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-DA 55-300mm f/4-5.8 ED WR</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="55" a="0.00917" b="-0.03664" c="0.02573"/>
            <distortion model="ptlens" focal="77.5" a="0" b="0.01961" c="0"/>
            <distortion model="ptlens" focal="107.5" a="0" b="0.02241" c="0"/>
            <distortion model="ptlens" focal="150" a="0" b="0.02426" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.01784" c="0"/>
            <tca model="poly3" focal="55" vr="1.0002190" vb="0.9999780"/>
            <tca model="poly3" focal="77.5" vr="1.0000514" vb="0.9999319"/>
            <tca model="poly3" focal="107.5" vr="0.9999875" vb="0.9999069"/>
            <tca model="poly3" focal="150" vr="0.9999301" vb="0.9996422"/>
            <tca model="poly3" focal="300" vr="0.9997730" vb="0.9992534"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is a copy of the smc Pentax-DA L 55-300mm f/4-5.8 ED below.
             Please keep in sync. -->
        <maker>Pentax</maker>
        <model>smc Pentax-DA 55-300mm f/4-5.8 ED</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with K-01 -->
            <distortion model="ptlens" focal="55" a="-0.00868" b="0.02017" c="-0.0181"/>
            <distortion model="ptlens" focal="70" a="-0.00225" b="0.01408" c="-0.01582"/>
            <distortion model="ptlens" focal="97.5" a="0.00246" b="0.00213" c="0.00418"/>
            <distortion model="ptlens" focal="107.5" a="-0.00444" b="0.02225" c="-0.00978"/>
            <distortion model="ptlens" focal="190" a="0.01292" b="-0.03145" c="0.03701"/>
            <distortion model="ptlens" focal="210" a="-0.0056" b="0.02291" c="-0.0044"/>
            <distortion model="ptlens" focal="300" a="-0.00162" b="0.01133" c="-0.00288"/>
            <tca model="poly3" focal="55" br="0.0000520" vr="0.9999962" bb="-0.0000776" vb="1.0002963"/>
            <tca model="poly3" focal="70" br="0.0000448" vr="0.9999714" bb="-0.0000700" vb="1.0001800"/>
            <tca model="poly3" focal="70" br="0.0000469" vr="0.9999716" bb="-0.0000747" vb="1.0001989"/>
            <tca model="poly3" focal="97.5" br="0.0000329" vr="0.9998981" bb="-0.0000718" vb="1.0000620"/>
            <tca model="poly3" focal="107.5" br="0.0000306" vr="0.9998847" bb="-0.0000745" vb="1.0000587"/>
            <tca model="poly3" focal="190" br="-0.0000425" vr="0.9997575" bb="-0.0000713" vb="0.9998580"/>
            <tca model="poly3" focal="210" br="-0.0000439" vr="0.9997405" bb="-0.0000684" vb="0.9998079"/>
            <tca model="poly3" focal="300" br="-0.0000511" vr="0.9997125" bb="-0.0000240" vb="0.9995270"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.4367" k2="-0.0079" k3="0.0951"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.4367" k2="-0.0079" k3="0.0951"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.1654" k2="0.0298" k3="-0.0544"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.1654" k2="0.0298" k3="-0.0544"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1933" k2="0.0906" k3="-0.0561"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1933" k2="0.0906" k3="-0.0561"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.2047" k2="0.0685" k3="-0.0145"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.2047" k2="0.0685" k3="-0.0145"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.1948" k2="0.1000" k3="-0.0644"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1948" k2="0.1000" k3="-0.0644"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1742" k2="0.0479" k3="-0.0305"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1742" k2="0.0479" k3="-0.0305"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4294" k2="-0.0506" k3="0.1512"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4294" k2="-0.0506" k3="0.1512"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2161" k2="0.1426" k3="-0.1047"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2161" k2="0.1426" k3="-0.1047"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2017" k2="0.0724" k3="-0.0120"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2017" k2="0.0724" k3="-0.0120"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2194" k2="0.1149" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2194" k2="0.1149" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.1946" k2="0.0791" k3="-0.0240"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.1946" k2="0.0791" k3="-0.0240"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2081" k2="0.0946" k3="-0.0259"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2081" k2="0.0946" k3="-0.0259"/>
            <vignetting model="pa" focal="97.5" aperture="4" distance="10" k1="-0.4583" k2="0.1879" k3="-0.1581"/>
            <vignetting model="pa" focal="97.5" aperture="4" distance="1000" k1="-0.4583" k2="0.1879" k3="-0.1581"/>
            <vignetting model="pa" focal="97.5" aperture="5.6" distance="10" k1="-0.1985" k2="0.1246" k3="-0.0973"/>
            <vignetting model="pa" focal="97.5" aperture="5.6" distance="1000" k1="-0.1985" k2="0.1246" k3="-0.0973"/>
            <vignetting model="pa" focal="97.5" aperture="8" distance="10" k1="-0.1829" k2="0.0446" k3="0.0029"/>
            <vignetting model="pa" focal="97.5" aperture="8" distance="1000" k1="-0.1829" k2="0.0446" k3="0.0029"/>
            <vignetting model="pa" focal="97.5" aperture="11" distance="10" k1="-0.1932" k2="0.0702" k3="-0.0109"/>
            <vignetting model="pa" focal="97.5" aperture="11" distance="1000" k1="-0.1932" k2="0.0702" k3="-0.0109"/>
            <vignetting model="pa" focal="97.5" aperture="16" distance="10" k1="-0.1782" k2="0.0372" k3="0.0069"/>
            <vignetting model="pa" focal="97.5" aperture="16" distance="1000" k1="-0.1782" k2="0.0372" k3="0.0069"/>
            <vignetting model="pa" focal="97.5" aperture="22" distance="10" k1="-0.1656" k2="0.0113" k3="0.0131"/>
            <vignetting model="pa" focal="97.5" aperture="22" distance="1000" k1="-0.1656" k2="0.0113" k3="0.0131"/>
            <vignetting model="pa" focal="190" aperture="4.5" distance="10" k1="-0.3897" k2="-0.2654" k3="0.2262"/>
            <vignetting model="pa" focal="190" aperture="4.5" distance="1000" k1="-0.3897" k2="-0.2654" k3="0.2262"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="10" k1="-0.0663" k2="-0.5508" k3="0.2879"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="1000" k1="-0.0663" k2="-0.5508" k3="0.2879"/>
            <vignetting model="pa" focal="190" aperture="8" distance="10" k1="-0.1508" k2="0.0623" k3="-0.0219"/>
            <vignetting model="pa" focal="190" aperture="8" distance="1000" k1="-0.1508" k2="0.0623" k3="-0.0219"/>
            <vignetting model="pa" focal="190" aperture="11" distance="10" k1="-0.1449" k2="0.0423" k3="-0.0043"/>
            <vignetting model="pa" focal="190" aperture="11" distance="1000" k1="-0.1449" k2="0.0423" k3="-0.0043"/>
            <vignetting model="pa" focal="190" aperture="16" distance="10" k1="-0.1626" k2="0.0727" k3="-0.0192"/>
            <vignetting model="pa" focal="190" aperture="16" distance="1000" k1="-0.1626" k2="0.0727" k3="-0.0192"/>
            <vignetting model="pa" focal="190" aperture="22" distance="10" k1="-0.1587" k2="0.0672" k3="-0.0170"/>
            <vignetting model="pa" focal="190" aperture="22" distance="1000" k1="-0.1587" k2="0.0672" k3="-0.0170"/>
            <vignetting model="pa" focal="190" aperture="29" distance="10" k1="-0.1540" k2="0.0650" k3="-0.0207"/>
            <vignetting model="pa" focal="190" aperture="29" distance="1000" k1="-0.1540" k2="0.0650" k3="-0.0207"/>
            <vignetting model="pa" focal="300" aperture="5.8" distance="10" k1="-0.9392" k2="0.8925" k3="-0.3859"/>
            <vignetting model="pa" focal="300" aperture="5.8" distance="1000" k1="-0.9392" k2="0.8925" k3="-0.3859"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1276" k2="0.0904" k3="-0.1016"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1276" k2="0.0904" k3="-0.1016"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1311" k2="0.0558" k3="-0.0171"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1311" k2="0.0558" k3="-0.0171"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1260" k2="0.0467" k3="-0.0095"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1260" k2="0.0467" k3="-0.0095"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1288" k2="0.0568" k3="-0.0211"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1288" k2="0.0568" k3="-0.0211"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1292" k2="0.0570" k3="-0.0190"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1292" k2="0.0570" k3="-0.0190"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is a copy of the smc Pentax-DA 55-300mm f/4-5.8 ED above.
             Please keep in sync. -->
        <maker>Pentax</maker>
        <model>smc Pentax-DA L 55-300mm f/4-5.8 ED</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with K-01 -->
            <distortion model="ptlens" focal="55" a="-0.00868" b="0.02017" c="-0.0181"/>
            <distortion model="ptlens" focal="70" a="-0.00225" b="0.01408" c="-0.01582"/>
            <distortion model="ptlens" focal="97.5" a="0.00246" b="0.00213" c="0.00418"/>
            <distortion model="ptlens" focal="107.5" a="-0.00444" b="0.02225" c="-0.00978"/>
            <distortion model="ptlens" focal="190" a="0.01292" b="-0.03145" c="0.03701"/>
            <distortion model="ptlens" focal="210" a="-0.0056" b="0.02291" c="-0.0044"/>
            <distortion model="ptlens" focal="300" a="-0.00162" b="0.01133" c="-0.00288"/>
            <tca model="poly3" focal="55" br="0.0000520" vr="0.9999962" bb="-0.0000776" vb="1.0002963"/>
            <tca model="poly3" focal="70" br="0.0000448" vr="0.9999714" bb="-0.0000700" vb="1.0001800"/>
            <tca model="poly3" focal="70" br="0.0000469" vr="0.9999716" bb="-0.0000747" vb="1.0001989"/>
            <tca model="poly3" focal="97.5" br="0.0000329" vr="0.9998981" bb="-0.0000718" vb="1.0000620"/>
            <tca model="poly3" focal="107.5" br="0.0000306" vr="0.9998847" bb="-0.0000745" vb="1.0000587"/>
            <tca model="poly3" focal="190" br="-0.0000425" vr="0.9997575" bb="-0.0000713" vb="0.9998580"/>
            <tca model="poly3" focal="210" br="-0.0000439" vr="0.9997405" bb="-0.0000684" vb="0.9998079"/>
            <tca model="poly3" focal="300" br="-0.0000511" vr="0.9997125" bb="-0.0000240" vb="0.9995270"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.4367" k2="-0.0079" k3="0.0951"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.4367" k2="-0.0079" k3="0.0951"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.1654" k2="0.0298" k3="-0.0544"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.1654" k2="0.0298" k3="-0.0544"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1933" k2="0.0906" k3="-0.0561"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1933" k2="0.0906" k3="-0.0561"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.2047" k2="0.0685" k3="-0.0145"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.2047" k2="0.0685" k3="-0.0145"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.1948" k2="0.1000" k3="-0.0644"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.1948" k2="0.1000" k3="-0.0644"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1742" k2="0.0479" k3="-0.0305"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1742" k2="0.0479" k3="-0.0305"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4294" k2="-0.0506" k3="0.1512"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4294" k2="-0.0506" k3="0.1512"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2161" k2="0.1426" k3="-0.1047"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2161" k2="0.1426" k3="-0.1047"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2017" k2="0.0724" k3="-0.0120"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2017" k2="0.0724" k3="-0.0120"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2194" k2="0.1149" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2194" k2="0.1149" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.1946" k2="0.0791" k3="-0.0240"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.1946" k2="0.0791" k3="-0.0240"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2081" k2="0.0946" k3="-0.0259"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2081" k2="0.0946" k3="-0.0259"/>
            <vignetting model="pa" focal="97.5" aperture="4" distance="10" k1="-0.4583" k2="0.1879" k3="-0.1581"/>
            <vignetting model="pa" focal="97.5" aperture="4" distance="1000" k1="-0.4583" k2="0.1879" k3="-0.1581"/>
            <vignetting model="pa" focal="97.5" aperture="5.6" distance="10" k1="-0.1985" k2="0.1246" k3="-0.0973"/>
            <vignetting model="pa" focal="97.5" aperture="5.6" distance="1000" k1="-0.1985" k2="0.1246" k3="-0.0973"/>
            <vignetting model="pa" focal="97.5" aperture="8" distance="10" k1="-0.1829" k2="0.0446" k3="0.0029"/>
            <vignetting model="pa" focal="97.5" aperture="8" distance="1000" k1="-0.1829" k2="0.0446" k3="0.0029"/>
            <vignetting model="pa" focal="97.5" aperture="11" distance="10" k1="-0.1932" k2="0.0702" k3="-0.0109"/>
            <vignetting model="pa" focal="97.5" aperture="11" distance="1000" k1="-0.1932" k2="0.0702" k3="-0.0109"/>
            <vignetting model="pa" focal="97.5" aperture="16" distance="10" k1="-0.1782" k2="0.0372" k3="0.0069"/>
            <vignetting model="pa" focal="97.5" aperture="16" distance="1000" k1="-0.1782" k2="0.0372" k3="0.0069"/>
            <vignetting model="pa" focal="97.5" aperture="22" distance="10" k1="-0.1656" k2="0.0113" k3="0.0131"/>
            <vignetting model="pa" focal="97.5" aperture="22" distance="1000" k1="-0.1656" k2="0.0113" k3="0.0131"/>
            <vignetting model="pa" focal="190" aperture="4.5" distance="10" k1="-0.3897" k2="-0.2654" k3="0.2262"/>
            <vignetting model="pa" focal="190" aperture="4.5" distance="1000" k1="-0.3897" k2="-0.2654" k3="0.2262"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="10" k1="-0.0663" k2="-0.5508" k3="0.2879"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="1000" k1="-0.0663" k2="-0.5508" k3="0.2879"/>
            <vignetting model="pa" focal="190" aperture="8" distance="10" k1="-0.1508" k2="0.0623" k3="-0.0219"/>
            <vignetting model="pa" focal="190" aperture="8" distance="1000" k1="-0.1508" k2="0.0623" k3="-0.0219"/>
            <vignetting model="pa" focal="190" aperture="11" distance="10" k1="-0.1449" k2="0.0423" k3="-0.0043"/>
            <vignetting model="pa" focal="190" aperture="11" distance="1000" k1="-0.1449" k2="0.0423" k3="-0.0043"/>
            <vignetting model="pa" focal="190" aperture="16" distance="10" k1="-0.1626" k2="0.0727" k3="-0.0192"/>
            <vignetting model="pa" focal="190" aperture="16" distance="1000" k1="-0.1626" k2="0.0727" k3="-0.0192"/>
            <vignetting model="pa" focal="190" aperture="22" distance="10" k1="-0.1587" k2="0.0672" k3="-0.0170"/>
            <vignetting model="pa" focal="190" aperture="22" distance="1000" k1="-0.1587" k2="0.0672" k3="-0.0170"/>
            <vignetting model="pa" focal="190" aperture="29" distance="10" k1="-0.1540" k2="0.0650" k3="-0.0207"/>
            <vignetting model="pa" focal="190" aperture="29" distance="1000" k1="-0.1540" k2="0.0650" k3="-0.0207"/>
            <vignetting model="pa" focal="300" aperture="5.8" distance="10" k1="-0.9392" k2="0.8925" k3="-0.3859"/>
            <vignetting model="pa" focal="300" aperture="5.8" distance="1000" k1="-0.9392" k2="0.8925" k3="-0.3859"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1276" k2="0.0904" k3="-0.1016"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1276" k2="0.0904" k3="-0.1016"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1311" k2="0.0558" k3="-0.0171"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1311" k2="0.0558" k3="-0.0171"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1260" k2="0.0467" k3="-0.0095"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1260" k2="0.0467" k3="-0.0095"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1288" k2="0.0568" k3="-0.0211"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1288" k2="0.0568" k3="-0.0211"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.1292" k2="0.0570" k3="-0.0190"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.1292" k2="0.0570" k3="-0.0190"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 15mm f/4 ED AL Limited</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.00305" b="0.00418" c="-0.01276"/>
            <tca model="poly3" focal="15" br="-0.0000314" vr="1.0005721" bb="0.0000869" vb="0.9999889"/>
            <tca model="poly3" focal="15" br="-0.0000370" vr="1.0005702" bb="0.0000869" vb="0.9999918"/>
            <tca model="poly3" focal="15" br="-0.0001275" vr="1.0006628" bb="0.0000063" vb="1.0000738"/>
            <vignetting model="pa" focal="15" aperture="4" distance="0.18" k1="-0.5838" k2="-0.1163" k3="0.1375"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.5817" k2="-0.4431" k3="0.3722"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="0.18" k1="-0.4834" k2="0.3429" k3="-0.2120"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.5629" k2="0.5126" k3="-0.3451"/>
            <vignetting model="pa" focal="15" aperture="8" distance="0.18" k1="-0.4770" k2="0.2792" k3="-0.1004"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.5111" k2="0.2703" k3="-0.0816"/>
            <vignetting model="pa" focal="15" aperture="11" distance="0.18" k1="-0.4775" k2="0.2770" k3="-0.0985"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.5117" k2="0.2676" k3="-0.0796"/>
            <vignetting model="pa" focal="15" aperture="22" distance="0.18" k1="-0.4794" k2="0.2759" k3="-0.0990"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.5126" k2="0.2608" k3="-0.0756"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax K 30mm f/2.8</model>
        <mount>Pentax K</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="30" k1="-0.00537"/>
            <tca model="poly3" focal="30" br="0.0000083" vr="1.0002" bb="0.00008" vb="0.99976"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.36804" k2="0.318" k3="-0.18433"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 40mm f/2.8 Limited</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="40" k1="-0.00384"/>
            <tca model="poly3" focal="40" br="-0.0000230" vr="1.0001421" bb="0.0000150" vb="0.9999150"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.17248" k2="0.21247" k3="-0.13119"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 40mm f/2.8 XS</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="40" a="0.00084" b="0.0026" c="-0.01446"/>
            <tca model="poly3" focal="40.0" br="-0.0000344" vr="1.0002530" bb="0.0000659" vb="0.9998578"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="10" k1="-1.6422" k2="1.4812" k3="-0.6072"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-1.6422" k2="1.4812" k3="-0.6072"/>
            <vignetting model="pa" focal="40" aperture="4" distance="10" k1="-0.4285" k2="-0.7416" k3="0.5401"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.4285" k2="-0.7416" k3="0.5401"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="10" k1="-0.5051" k2="0.1224" k3="-0.1631"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.5051" k2="0.1224" k3="-0.1631"/>
            <vignetting model="pa" focal="40" aperture="8" distance="10" k1="-0.5724" k2="0.3651" k3="-0.2500"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.5724" k2="0.3651" k3="-0.2500"/>
            <vignetting model="pa" focal="40" aperture="11" distance="10" k1="-0.5495" k2="0.0721" k3="0.0591"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.5495" k2="0.0721" k3="0.0591"/>
            <vignetting model="pa" focal="40" aperture="16" distance="10" k1="-0.5480" k2="0.0905" k3="0.0287"/>
            <vignetting model="pa" focal="40" aperture="16" distance="1000" k1="-0.5480" k2="0.0905" k3="0.0287"/>
            <vignetting model="pa" focal="40" aperture="22" distance="10" k1="-0.6683" k2="0.3178" k3="-0.0722"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.6683" k2="0.3178" k3="-0.0722"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 43mm f/1.9 Limited</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="43" a="-0.00469" b="0.01317" c="-0"/>
            <tca model="poly3" focal="43" br="-0.0000002" vr="1.0004216" bb="0.0000154" vb="0.9996758"/>
            <tca model="poly3" focal="43" br="-0.0000052" vr="1.0003816" bb="0.0000293" vb="0.9997198"/>
            <tca model="poly3" focal="43" br="-0.0000240" vr="1.0003765" bb="0.0000283" vb="0.9997431"/>
            <tca model="poly3" focal="43" br="0.0000277" vr="1.0003967" bb="-0.0000121" vb="0.9997040"/>
            <tca model="poly3" focal="43" br="0.0000411" vr="1.0003521" bb="0.0000012" vb="0.9996986"/>
            <vignetting model="pa" focal="43" aperture="1.9" distance="0.45" k1="-0.6622" k2="0.4306" k3="-0.1437"/>
            <vignetting model="pa" focal="43" aperture="1.9" distance="1000" k1="-0.8815" k2="0.7667" k3="-0.3234"/>
            <vignetting model="pa" focal="43" aperture="2.8" distance="0.45" k1="-0.1673" k2="0.0212" k3="0.0073"/>
            <vignetting model="pa" focal="43" aperture="2.8" distance="1000" k1="-0.2041" k2="0.0207" k3="0.0152"/>
            <vignetting model="pa" focal="43" aperture="4" distance="0.45" k1="-0.1679" k2="0.0215" k3="0.0114"/>
            <vignetting model="pa" focal="43" aperture="4" distance="1000" k1="-0.2129" k2="0.0349" k3="0.0118"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="0.45" k1="-0.1754" k2="0.0408" k3="-0.0015"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="1000" k1="-0.2232" k2="0.0558" k3="-0.0010"/>
            <vignetting model="pa" focal="43" aperture="22" distance="0.45" k1="-0.2472" k2="0.1832" k3="-0.0817"/>
            <vignetting model="pa" focal="43" aperture="22" distance="1000" k1="-0.2885" k2="0.1864" k3="-0.0748"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 77mm f/1.8 Limited</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K1 -->
            <distortion model="poly3" focal="77" k1="0.001454"/>
            <tca model="poly3" focal="77" vr="0.9998536" vb="0.9999614"/>
            <vignetting model="pa" focal="77" aperture="1.8" distance="10" k1="-1.3375" k2="1.3579" k3="-0.6336"/>
            <vignetting model="pa" focal="77" aperture="1.8" distance="1000" k1="-1.3375" k2="1.3579" k3="-0.6336"/>
            <vignetting model="pa" focal="77" aperture="2" distance="10" k1="-0.8871" k2="0.3955" k3="-0.0728"/>
            <vignetting model="pa" focal="77" aperture="2" distance="1000" k1="-0.8871" k2="0.3955" k3="-0.0728"/>
            <vignetting model="pa" focal="77" aperture="2.8" distance="10" k1="-0.2028" k2="0.1041" k3="-0.1821"/>
            <vignetting model="pa" focal="77" aperture="2.8" distance="1000" k1="-0.2028" k2="0.1041" k3="-0.1821"/>
            <vignetting model="pa" focal="77" aperture="4" distance="10" k1="-0.2092" k2="-0.0059" k3="0.0327"/>
            <vignetting model="pa" focal="77" aperture="4" distance="1000" k1="-0.2092" k2="-0.0059" k3="0.0327"/>
            <vignetting model="pa" focal="77" aperture="5.6" distance="10" k1="-0.2048" k2="-0.0228" k3="0.0436"/>
            <vignetting model="pa" focal="77" aperture="5.6" distance="1000" k1="-0.2048" k2="-0.0228" k3="0.0436"/>
            <vignetting model="pa" focal="77" aperture="8" distance="10" k1="-0.2176" k2="0.0126" k3="0.0147"/>
            <vignetting model="pa" focal="77" aperture="8" distance="1000" k1="-0.2176" k2="0.0126" k3="0.0147"/>
            <vignetting model="pa" focal="77" aperture="11" distance="10" k1="-0.2172" k2="0.0074" k3="0.0174"/>
            <vignetting model="pa" focal="77" aperture="11" distance="1000" k1="-0.2172" k2="0.0074" k3="0.0174"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>Takumar 135mm f/2.5 Bayonet</model>
        <mount>Pentax K</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="135" k1="0.00185"/>
            <tca model="poly3" focal="135" br="0.0000400" vr="0.999887" bb="-0.00012" vb="1.0002"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.40098" k2="0.46402" k3="-0.26756"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 50mm f/1.7</model>
        <mount>Pentax K</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 II -->
            <distortion model="ptlens" focal="50" a="0.00266415" b="-0.0099024" c="0.0120246"/>
            <tca model="poly3" focal="50" br="-0.0000256" vr="1.0000546" bb="-0.0000066" vb="0.9999937"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 50mm f/2</model>
        <mount>Pentax K</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.00239"/>
            <tca model="poly3" focal="50" br="0.0000100" vr="1.00005" bb="-0.0000100" vb="0.99974"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.30738" k2="0.29474" k3="-0.16389"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-D FA Macro 100mm f/2.8 WR</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="0.00355" b="-0.01675" c="0.02729"/>
            <tca model="poly3" focal="100" br="0.0000044" vr="0.9999354" bb="-0.0000404" vb="0.9997796"/>
            <tca model="poly3" focal="100" br="0.0000051" vr="0.9999355" bb="-0.0000111" vb="0.9997510"/>
            <tca model="poly3" focal="100" br="0.0000135" vr="0.9999237" bb="0.0000050" vb="0.9997609"/>
            <tca model="poly3" focal="100" br="0.0000160" vr="0.9999237" bb="0.0000027" vb="0.9998788"/>
            <tca model="poly3" focal="100" br="0.0000167" vr="0.9998977" bb="0.0000079" vb="0.9998621"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="0.3" k1="-0.0519" k2="-0.0004" k3="0.0078"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.6568" k2="0.6101" k3="-0.2619"/>
            <vignetting model="pa" focal="100" aperture="4" distance="0.3" k1="-0.0530" k2="0.0032" k3="0.0058"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0160" k2="-0.4279" k3="0.2562"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="0.3" k1="-0.0558" k2="0.0059" k3="0.0055"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0952" k2="-0.0017" k3="0.0219"/>
            <vignetting model="pa" focal="100" aperture="8" distance="0.3" k1="-0.0639" k2="0.0263" k3="-0.0075"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1030" k2="0.0156" k3="0.0117"/>
            <vignetting model="pa" focal="100" aperture="32" distance="0.3" k1="-0.0485" k2="-0.0204" k3="0.0258"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.1224" k2="0.0565" k3="-0.0130"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-D FA Macro 100mm f/2.8 WR</model>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="100" k1="-0.00138"/>
            <tca model="poly3" focal="100" vr="1.0000068" vb="0.9998818"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-1.1510" k2="1.2153" k3="-0.5766"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-1.1510" k2="1.2153" k3="-0.5766"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.1576" k2="-0.6965" k3="0.4759"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.1576" k2="-0.6965" k3="0.4759"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1123" k2="-0.1852" k3="0.0025"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1123" k2="-0.1852" k3="0.0025"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.2088" k2="0.0920" k3="-0.0702"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.2088" k2="0.0920" k3="-0.0702"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1613" k2="-0.0974" k3="0.1002"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1613" k2="-0.0974" k3="0.1002"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 150mm f/3.5</model>
        <mount>Pentax K</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="150" k1="0.00133"/>
            <tca model="poly3" focal="150" br="-0.00001" vr="0.9999" bb="-0.00005" vb="1.00007"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.45436" k2="0.68491" k3="-0.48506"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 35mm f/2.4 AL</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-30 -->
            <distortion model="poly3" focal="35" k1="-0.0038"/>
            <!-- Taken with Pentax K-20 and a crop factor of 1.538 -->
            <tca model="poly3" focal="35" vr="1.0003130" vb="0.9998969"/>
            <vignetting model="pa" focal="35" aperture="2.4" distance="10" k1="-0.8061" k2="0.4347" k3="-0.1091"/>
            <vignetting model="pa" focal="35" aperture="2.4" distance="1000" k1="-0.8061" k2="0.4347" k3="-0.1091"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4977" k2="-0.1214" k3="0.1835"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4977" k2="-0.1214" k3="0.1835"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.2246" k2="-0.4345" k3="0.2930"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.2246" k2="-0.4345" k3="0.2930"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2159" k2="0.0471" k3="-0.0511"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2159" k2="0.0471" k3="-0.0511"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2181" k2="0.0344" k3="0.0057"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2181" k2="0.0344" k3="0.0057"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2257" k2="0.0476" k3="-0.0010"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2257" k2="0.0476" k3="-0.0010"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.2233" k2="0.0485" k3="-0.0046"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.2233" k2="0.0485" k3="-0.0046"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.2197" k2="0.0419" k3="-0.0017"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2197" k2="0.0419" k3="-0.0017"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2166" k2="0.0363" k3="0.0025"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2166" k2="0.0363" k3="0.0025"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 35mm f/2.4 AL</model>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="35" a="0.00556398" b="-0.0130605" c="-0.00889064"/>
            <tca model="poly3" focal="35" br="-0.0000898" vr="1.0003099" bb="0.0001118" vb="0.9998355"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is an alias of smc Pentax-DA 70mm f/2.4 Limited.  According
             to da...@corr.eu.org, they are optically equivalent. -->
        <maker>Pentax</maker>
        <model>HD Pentax-DA 70mm f/2.4 Limited</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-70 -->
            <distortion model="poly3" focal="70" k1="0.000985364"/>
            <tca model="poly3" focal="70" vr="0.9997643" vb="0.9999367"/>
            <!-- Taken with Pentax K-01 -->
            <vignetting model="pa" focal="70" aperture="2.4" distance="10" k1="-1.0107" k2="0.9987" k3="-0.4562"/>
            <vignetting model="pa" focal="70" aperture="2.4" distance="1000" k1="-1.0107" k2="0.9987" k3="-0.4562"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.5659" k2="0.1645" k3="-0.0074"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.5659" k2="0.1645" k3="-0.0074"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2248" k2="0.1421" k3="-0.0974"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2248" k2="0.1421" k3="-0.0974"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2177" k2="0.0814" k3="-0.0211"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2177" k2="0.0814" k3="-0.0211"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2203" k2="0.0954" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2203" k2="0.0954" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2259" k2="0.0927" k3="-0.0268"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2259" k2="0.0927" k3="-0.0268"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2153" k2="0.0612" k3="0.0037"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2153" k2="0.0612" k3="0.0037"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1986" k2="0.0185" k3="0.0310"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1986" k2="0.0185" k3="0.0310"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 70mm f/2.4 Limited</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-70 -->
            <distortion model="poly3" focal="70" k1="0.000985364"/>
            <tca model="poly3" focal="70" vr="0.9997643" vb="0.9999367"/>
            <!-- Taken with Pentax K-01 -->
            <vignetting model="pa" focal="70" aperture="2.4" distance="10" k1="-1.0107" k2="0.9987" k3="-0.4562"/>
            <vignetting model="pa" focal="70" aperture="2.4" distance="1000" k1="-1.0107" k2="0.9987" k3="-0.4562"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.5659" k2="0.1645" k3="-0.0074"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.5659" k2="0.1645" k3="-0.0074"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2248" k2="0.1421" k3="-0.0974"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2248" k2="0.1421" k3="-0.0974"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2177" k2="0.0814" k3="-0.0211"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2177" k2="0.0814" k3="-0.0211"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2203" k2="0.0954" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2203" k2="0.0954" k3="-0.0378"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.2259" k2="0.0927" k3="-0.0268"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.2259" k2="0.0927" k3="-0.0268"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2153" k2="0.0612" k3="0.0037"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2153" k2="0.0612" k3="0.0037"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1986" k2="0.0185" k3="0.0310"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1986" k2="0.0185" k3="0.0310"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA* 50-135mm f/2.8 ED IF SDM</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-30 -->
            <distortion model="poly3" focal="50" k1="-0.00786"/>
            <distortion model="poly3" focal="63" k1="-0.00367"/>
            <distortion model="poly3" focal="70" k1="0.00052"/>
            <distortion model="poly3" focal="75" k1="-0.00155"/>
            <distortion model="poly3" focal="95" k1="0.00337"/>
            <distortion model="poly3" focal="108" k1="0.00464"/>
            <distortion model="poly3" focal="135" k1="0.00586"/>
            <tca model="poly3" focal="50" vr="1.0003343" vb="0.9998633"/>
            <tca model="poly3" focal="63" vr="1.0001639" vb="0.9999264"/>
            <tca model="poly3" focal="70" vr="1.0000366" vb="0.9999579"/>
            <tca model="poly3" focal="75" vr="1.0000653" vb="0.9999403"/>
            <tca model="poly3" focal="95" vr="0.9999718" vb="0.9998939"/>
            <tca model="poly3" focal="108" vr="0.9999556" vb="0.9998626"/>
            <tca model="poly3" focal="135" vr="0.9999410" vb="0.9996804"/>
            <!-- Taken with Pentax K-5 II -->
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.5219" k2="0.3879" k3="-0.2569"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.5219" k2="0.3879" k3="-0.2569"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.1032" k2="-0.1508" k3="-0.0429"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.1032" k2="-0.1508" k3="-0.0429"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1785" k2="0.2736" k3="-0.3085"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1785" k2="0.2736" k3="-0.3085"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.1865" k2="0.2555" k3="-0.2344"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.1865" k2="0.2555" k3="-0.2344"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1666" k2="0.1604" k3="-0.1341"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1666" k2="0.1604" k3="-0.1341"/>
            <vignetting model="pa" focal="50" aperture="6.7" distance="10" k1="-0.1526" k2="0.1031" k3="-0.0798"/>
            <vignetting model="pa" focal="50" aperture="6.7" distance="1000" k1="-0.1526" k2="0.1031" k3="-0.0798"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1543" k2="0.1080" k3="-0.0830"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1543" k2="0.1080" k3="-0.0830"/>
            <vignetting model="pa" focal="50" aperture="9.5" distance="10" k1="-0.1567" k2="0.1140" k3="-0.0868"/>
            <vignetting model="pa" focal="50" aperture="9.5" distance="1000" k1="-0.1567" k2="0.1140" k3="-0.0868"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1579" k2="0.1180" k3="-0.0899"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1579" k2="0.1180" k3="-0.0899"/>
            <vignetting model="pa" focal="63" aperture="2.8" distance="10" k1="-0.4650" k2="0.4721" k3="-0.3874"/>
            <vignetting model="pa" focal="63" aperture="2.8" distance="1000" k1="-0.4650" k2="0.4721" k3="-0.3874"/>
            <vignetting model="pa" focal="63" aperture="3.5" distance="10" k1="-0.1333" k2="0.1220" k3="-0.2921"/>
            <vignetting model="pa" focal="63" aperture="3.5" distance="1000" k1="-0.1333" k2="0.1220" k3="-0.2921"/>
            <vignetting model="pa" focal="63" aperture="4" distance="10" k1="-0.2373" k2="0.5212" k3="-0.5011"/>
            <vignetting model="pa" focal="63" aperture="4" distance="1000" k1="-0.2373" k2="0.5212" k3="-0.5011"/>
            <vignetting model="pa" focal="63" aperture="4.5" distance="10" k1="-0.2130" k2="0.4030" k3="-0.3658"/>
            <vignetting model="pa" focal="63" aperture="4.5" distance="1000" k1="-0.2130" k2="0.4030" k3="-0.3658"/>
            <vignetting model="pa" focal="63" aperture="5.6" distance="10" k1="-0.1820" k2="0.2641" k3="-0.2274"/>
            <vignetting model="pa" focal="63" aperture="5.6" distance="1000" k1="-0.1820" k2="0.2641" k3="-0.2274"/>
            <vignetting model="pa" focal="63" aperture="6.7" distance="10" k1="-0.1399" k2="0.1001" k3="-0.0774"/>
            <vignetting model="pa" focal="63" aperture="6.7" distance="1000" k1="-0.1399" k2="0.1001" k3="-0.0774"/>
            <vignetting model="pa" focal="63" aperture="8" distance="10" k1="-0.1407" k2="0.0984" k3="-0.0734"/>
            <vignetting model="pa" focal="63" aperture="8" distance="1000" k1="-0.1407" k2="0.0984" k3="-0.0734"/>
            <vignetting model="pa" focal="63" aperture="9.5" distance="10" k1="-0.1416" k2="0.0996" k3="-0.0731"/>
            <vignetting model="pa" focal="63" aperture="9.5" distance="1000" k1="-0.1416" k2="0.0996" k3="-0.0731"/>
            <vignetting model="pa" focal="63" aperture="11" distance="10" k1="-0.1431" k2="0.1039" k3="-0.0766"/>
            <vignetting model="pa" focal="63" aperture="11" distance="1000" k1="-0.1431" k2="0.1039" k3="-0.0766"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="10" k1="-0.3264" k2="0.2025" k3="-0.3131"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="1000" k1="-0.3264" k2="0.2025" k3="-0.3131"/>
            <vignetting model="pa" focal="75" aperture="3.5" distance="10" k1="-0.0353" k2="-0.0719" k3="-0.2639"/>
            <vignetting model="pa" focal="75" aperture="3.5" distance="1000" k1="-0.0353" k2="-0.0719" k3="-0.2639"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="-0.1978" k2="0.4842" k3="-0.5732"/>
            <vignetting model="pa" focal="75" aperture="4" distance="1000" k1="-0.1978" k2="0.4842" k3="-0.5732"/>
            <vignetting model="pa" focal="75" aperture="4.5" distance="10" k1="-0.2288" k2="0.5538" k3="-0.5654"/>
            <vignetting model="pa" focal="75" aperture="4.5" distance="1000" k1="-0.2288" k2="0.5538" k3="-0.5654"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.2323" k2="0.5285" k3="-0.5025"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.2323" k2="0.5285" k3="-0.5025"/>
            <vignetting model="pa" focal="75" aperture="6.7" distance="10" k1="-0.1877" k2="0.3202" k3="-0.2807"/>
            <vignetting model="pa" focal="75" aperture="6.7" distance="1000" k1="-0.1877" k2="0.3202" k3="-0.2807"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.1368" k2="0.1149" k3="-0.0896"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.1368" k2="0.1149" k3="-0.0896"/>
            <vignetting model="pa" focal="75" aperture="9.5" distance="10" k1="-0.1342" k2="0.0964" k3="-0.0698"/>
            <vignetting model="pa" focal="75" aperture="9.5" distance="1000" k1="-0.1342" k2="0.0964" k3="-0.0698"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.1359" k2="0.1011" k3="-0.0731"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.1359" k2="0.1011" k3="-0.0731"/>
            <vignetting model="pa" focal="95" aperture="2.8" distance="10" k1="-0.1002" k2="-0.6727" k3="0.3072"/>
            <vignetting model="pa" focal="95" aperture="2.8" distance="1000" k1="-0.1002" k2="-0.6727" k3="0.3072"/>
            <vignetting model="pa" focal="95" aperture="3.5" distance="10" k1="0.1503" k2="-0.8768" k3="0.3289"/>
            <vignetting model="pa" focal="95" aperture="3.5" distance="1000" k1="0.1503" k2="-0.8768" k3="0.3289"/>
            <vignetting model="pa" focal="95" aperture="4" distance="10" k1="-0.0157" k2="-0.1187" k3="-0.1951"/>
            <vignetting model="pa" focal="95" aperture="4" distance="1000" k1="-0.0157" k2="-0.1187" k3="-0.1951"/>
            <vignetting model="pa" focal="95" aperture="4.5" distance="10" k1="-0.1339" k2="0.2905" k3="-0.4368"/>
            <vignetting model="pa" focal="95" aperture="4.5" distance="1000" k1="-0.1339" k2="0.2905" k3="-0.4368"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="10" k1="-0.1861" k2="0.4445" k3="-0.5054"/>
            <vignetting model="pa" focal="95" aperture="5.6" distance="1000" k1="-0.1861" k2="0.4445" k3="-0.5054"/>
            <vignetting model="pa" focal="95" aperture="6.7" distance="10" k1="-0.2024" k2="0.4379" k3="-0.4178"/>
            <vignetting model="pa" focal="95" aperture="6.7" distance="1000" k1="-0.2024" k2="0.4379" k3="-0.4178"/>
            <vignetting model="pa" focal="95" aperture="8" distance="10" k1="-0.1620" k2="0.2444" k3="-0.2092"/>
            <vignetting model="pa" focal="95" aperture="8" distance="1000" k1="-0.1620" k2="0.2444" k3="-0.2092"/>
            <vignetting model="pa" focal="95" aperture="9.5" distance="10" k1="-0.1265" k2="0.0928" k3="-0.0656"/>
            <vignetting model="pa" focal="95" aperture="9.5" distance="1000" k1="-0.1265" k2="0.0928" k3="-0.0656"/>
            <vignetting model="pa" focal="95" aperture="11" distance="10" k1="-0.1311" k2="0.1012" k3="-0.0698"/>
            <vignetting model="pa" focal="95" aperture="11" distance="1000" k1="-0.1311" k2="0.1012" k3="-0.0698"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.4911" k2="-0.2737" k3="0.2751"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.4911" k2="-0.2737" k3="0.2751"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="10" k1="-0.1401" k2="-0.8317" k3="0.5450"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="-0.1401" k2="-0.8317" k3="0.5450"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="0.1172" k2="-0.8981" k3="0.4452"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.1172" k2="-0.8981" k3="0.4452"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="0.0586" k2="-0.4735" k3="0.1209"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="0.0586" k2="-0.4735" k3="0.1209"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0381" k2="-0.0710" k3="-0.1489"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0381" k2="-0.0710" k3="-0.1489"/>
            <vignetting model="pa" focal="135" aperture="6.7" distance="10" k1="-0.1495" k2="0.2878" k3="-0.3328"/>
            <vignetting model="pa" focal="135" aperture="6.7" distance="1000" k1="-0.1495" k2="0.2878" k3="-0.3328"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1498" k2="0.2196" k3="-0.1947"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1498" k2="0.2196" k3="-0.1947"/>
            <vignetting model="pa" focal="135" aperture="9.5" distance="10" k1="-0.1127" k2="0.0656" k3="-0.0447"/>
            <vignetting model="pa" focal="135" aperture="9.5" distance="1000" k1="-0.1127" k2="0.0656" k3="-0.0447"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1189" k2="0.0784" k3="-0.0518"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1189" k2="0.0784" k3="-0.0518"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 50mm f/1.4</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-30 -->
            <distortion model="poly3" focal="50" k1="-0.00203"/>
            <tca model="poly3" focal="50" br="-0.0000488" cr="0.0001144" vr="1.0005239" bb="0.0001427" cb="-0.0002953" vb="0.9994200"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.75531" k2="0.64285" k3="-0.26061"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.06676" k2="-0.04799" k3="0.02031"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.15783" k2="0.15089" k3="-0.01524"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1018" k2="-0.00066" k3="0.06612"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.00027" k2="-0.25301" k3="0.20985"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.13985" k2="0.13367" k3="-0.03586"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.05391" k2="-0.06313" k3="0.11027"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 50mm f/1.4</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="50" a="0.00533" b="-0.02067" c="0.02125"/>
            <tca model="poly3" focal="50.0" br="0.0000394" vr="1.0001857" bb="0.0000526" vb="0.9993940"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.4574" k2="1.1617" k3="-0.4518"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0461" k2="-1.2152" k3="0.6719"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3162" k2="0.3087" k3="-0.3464"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2434" k2="0.0061" k3="0.0194"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3038" k2="0.1823" k3="-0.1025"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3308" k2="0.2728" k3="-0.1756"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.3380" k2="0.2932" k3="-0.2021"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3380" k2="0.2678" k3="-0.1838"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3555" k2="0.2764" k3="-0.1692"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is an alias of smc Pentax-DA 21mm f/3.2 AL Limited.
             According to da...@corr.eu.org, they are optically equivalent. -->
        <maker>Pentax</maker>
        <model>HD Pentax-DA 21mm f/3.2 ED AL Limited</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="poly3" focal="21" k1="-0.01388"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 21mm f/3.2 AL Limited</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="poly3" focal="21" k1="-0.01388"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 28mm f/2.8 AL</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="28" k1="-0.00843"/>
            <tca model="poly3" focal="28" br="0.0000578" cr="-0.0001581" vr="1.0005750" bb="-0.0000046" cb="0.0001367" vb="0.9996466"/>
            <vignetting model="pa" focal="28" aperture="11" distance="100" k1="-0.38602" k2="1.0657" k3="-0.86036"/>
            <vignetting model="pa" focal="28" aperture="8" distance="100" k1="-0.41027" k2="0.96832" k3="-0.79405"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="100" k1="-0.38055" k2="1.06408" k3="-0.92936"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="100" k1="-0.87866" k2="1.00009" k3="-0.5801"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 28mm f/2.8 AL</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="28" a="0.01253" b="-0.03208" c="0.00563"/>
            <tca model="poly3" focal="28" br="-0.0000563" vr="1.0002879" bb="0.0001022" vb="0.9998245"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-2.0397" k2="2.1920" k3="-0.9456"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-2.0397" k2="2.1920" k3="-0.9456"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.7531" k2="0.1413" k3="0.0144"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.7531" k2="0.1413" k3="0.0144"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.7244" k2="0.0516" k3="0.1462"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.7244" k2="0.0516" k3="0.1462"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.6642" k2="-0.0844" k3="0.2290"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.6642" k2="-0.0844" k3="0.2290"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.9747" k2="0.6184" k3="-0.1904"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.9747" k2="0.6184" k3="-0.1904"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.9730" k2="0.6071" k3="-0.1809"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.9730" k2="0.6071" k3="-0.1809"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.8601" k2="0.3664" k3="-0.0386"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.8601" k2="0.3664" k3="-0.0386"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA* 16-50mm f/2.8 ED AL IF SDM</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 II -->
            <distortion model="ptlens" focal="16" a="0.02994" b="-0.08352" c="0.03371"/>
            <distortion model="ptlens" focal="19" a="0.02558" b="-0.07384" c="0.04704"/>
            <distortion model="ptlens" focal="28" a="0.00607" b="-0.01352" c="0.01649"/>
            <distortion model="ptlens" focal="34" a="0" b="0.00495" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00588" c="0"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.1567" k2="-0.9384" k3="0.4156"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.1567" k2="-0.9384" k3="0.4156"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-0.4466" k2="0.3537" k3="-0.4406"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-0.4466" k2="0.3537" k3="-0.4406"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.5021" k2="0.5090" k3="-0.4918"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.5021" k2="0.5090" k3="-0.4918"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="10" k1="-0.5129" k2="0.5057" k3="-0.4417"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="1000" k1="-0.5129" k2="0.5057" k3="-0.4417"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.4748" k2="0.3967" k3="-0.3273"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.4748" k2="0.3967" k3="-0.3273"/>
            <vignetting model="pa" focal="16" aperture="6.7" distance="10" k1="-0.4447" k2="0.2538" k3="-0.1859"/>
            <vignetting model="pa" focal="16" aperture="6.7" distance="1000" k1="-0.4447" k2="0.2538" k3="-0.1859"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.4540" k2="0.1751" k3="-0.0932"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.4540" k2="0.1751" k3="-0.0932"/>
            <vignetting model="pa" focal="16" aperture="9.5" distance="10" k1="-0.4308" k2="0.1450" k3="-0.0774"/>
            <vignetting model="pa" focal="16" aperture="9.5" distance="1000" k1="-0.4308" k2="0.1450" k3="-0.0774"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.4358" k2="0.1504" k3="-0.0787"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.4358" k2="0.1504" k3="-0.0787"/>
            <vignetting model="pa" focal="21" aperture="2.8" distance="10" k1="-0.4623" k2="0.4206" k3="-0.3463"/>
            <vignetting model="pa" focal="21" aperture="2.8" distance="1000" k1="-0.4623" k2="0.4206" k3="-0.3463"/>
            <vignetting model="pa" focal="21" aperture="3.5" distance="10" k1="-0.4755" k2="0.4571" k3="-0.3094"/>
            <vignetting model="pa" focal="21" aperture="3.5" distance="1000" k1="-0.4755" k2="0.4571" k3="-0.3094"/>
            <vignetting model="pa" focal="21" aperture="4" distance="10" k1="-0.4441" k2="0.3262" k3="-0.1788"/>
            <vignetting model="pa" focal="21" aperture="4" distance="1000" k1="-0.4441" k2="0.3262" k3="-0.1788"/>
            <vignetting model="pa" focal="21" aperture="4.5" distance="10" k1="-0.4724" k2="0.3480" k3="-0.1808"/>
            <vignetting model="pa" focal="21" aperture="4.5" distance="1000" k1="-0.4724" k2="0.3480" k3="-0.1808"/>
            <vignetting model="pa" focal="21" aperture="5.6" distance="10" k1="-0.4800" k2="0.3717" k3="-0.1971"/>
            <vignetting model="pa" focal="21" aperture="5.6" distance="1000" k1="-0.4800" k2="0.3717" k3="-0.1971"/>
            <vignetting model="pa" focal="21" aperture="6.7" distance="10" k1="-0.4735" k2="0.3730" k3="-0.2007"/>
            <vignetting model="pa" focal="21" aperture="6.7" distance="1000" k1="-0.4735" k2="0.3730" k3="-0.2007"/>
            <vignetting model="pa" focal="21" aperture="8" distance="10" k1="-0.4837" k2="0.3873" k3="-0.2085"/>
            <vignetting model="pa" focal="21" aperture="8" distance="1000" k1="-0.4837" k2="0.3873" k3="-0.2085"/>
            <vignetting model="pa" focal="21" aperture="9.5" distance="10" k1="-0.4879" k2="0.3922" k3="-0.2105"/>
            <vignetting model="pa" focal="21" aperture="9.5" distance="1000" k1="-0.4879" k2="0.3922" k3="-0.2105"/>
            <vignetting model="pa" focal="21" aperture="11" distance="10" k1="-0.4796" k2="0.3733" k3="-0.1987"/>
            <vignetting model="pa" focal="21" aperture="11" distance="1000" k1="-0.4796" k2="0.3733" k3="-0.1987"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.4431" k2="0.5819" k3="-0.5154"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.4431" k2="0.5819" k3="-0.5154"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.4463" k2="0.6478" k3="-0.5407"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.4463" k2="0.6478" k3="-0.5407"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.3905" k2="0.3900" k3="-0.2633"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.3905" k2="0.3900" k3="-0.2633"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.3523" k2="0.2523" k3="-0.1422"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.3523" k2="0.2523" k3="-0.1422"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3546" k2="0.2350" k3="-0.1180"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3546" k2="0.2350" k3="-0.1180"/>
            <vignetting model="pa" focal="28" aperture="6.7" distance="10" k1="-0.3546" k2="0.2302" k3="-0.1114"/>
            <vignetting model="pa" focal="28" aperture="6.7" distance="1000" k1="-0.3546" k2="0.2302" k3="-0.1114"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3633" k2="0.2473" k3="-0.1209"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3633" k2="0.2473" k3="-0.1209"/>
            <vignetting model="pa" focal="28" aperture="9.5" distance="10" k1="-0.3661" k2="0.2509" k3="-0.1223"/>
            <vignetting model="pa" focal="28" aperture="9.5" distance="1000" k1="-0.3661" k2="0.2509" k3="-0.1223"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3666" k2="0.2498" k3="-0.1207"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3666" k2="0.2498" k3="-0.1207"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="10" k1="-0.4080" k2="0.6327" k3="-0.6318"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="1000" k1="-0.4080" k2="0.6327" k3="-0.6318"/>
            <vignetting model="pa" focal="34" aperture="3.5" distance="10" k1="-0.4155" k2="0.6923" k3="-0.6645"/>
            <vignetting model="pa" focal="34" aperture="3.5" distance="1000" k1="-0.4155" k2="0.6923" k3="-0.6645"/>
            <vignetting model="pa" focal="34" aperture="4" distance="10" k1="-0.4089" k2="0.6402" k3="-0.5230"/>
            <vignetting model="pa" focal="34" aperture="4" distance="1000" k1="-0.4089" k2="0.6402" k3="-0.5230"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="10" k1="-0.3500" k2="0.3962" k3="-0.2882"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.3500" k2="0.3962" k3="-0.2882"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.3225" k2="0.2645" k3="-0.1622"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.3225" k2="0.2645" k3="-0.1622"/>
            <vignetting model="pa" focal="34" aperture="6.7" distance="10" k1="-0.3072" k2="0.2018" k3="-0.1037"/>
            <vignetting model="pa" focal="34" aperture="6.7" distance="1000" k1="-0.3072" k2="0.2018" k3="-0.1037"/>
            <vignetting model="pa" focal="34" aperture="8" distance="10" k1="-0.3108" k2="0.2008" k3="-0.0977"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.3108" k2="0.2008" k3="-0.0977"/>
            <vignetting model="pa" focal="34" aperture="9.5" distance="10" k1="-0.3171" k2="0.2073" k3="-0.0989"/>
            <vignetting model="pa" focal="34" aperture="9.5" distance="1000" k1="-0.3171" k2="0.2073" k3="-0.0989"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.3269" k2="0.2291" k3="-0.1142"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.3269" k2="0.2291" k3="-0.1142"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3942" k2="0.5134" k3="-0.5866"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3942" k2="0.5134" k3="-0.5866"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.3868" k2="0.5070" k3="-0.5845"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.3868" k2="0.5070" k3="-0.5845"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2986" k2="0.4743" k3="-0.5864"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2986" k2="0.4743" k3="-0.5864"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.3509" k2="0.6401" k3="-0.5701"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.3509" k2="0.6401" k3="-0.5701"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3141" k2="0.4269" k3="-0.3366"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3141" k2="0.4269" k3="-0.3366"/>
            <vignetting model="pa" focal="50" aperture="6.7" distance="10" k1="-0.2683" k2="0.2352" k3="-0.1556"/>
            <vignetting model="pa" focal="50" aperture="6.7" distance="1000" k1="-0.2683" k2="0.2352" k3="-0.1556"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2480" k2="0.1389" k3="-0.0629"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2480" k2="0.1389" k3="-0.0629"/>
            <vignetting model="pa" focal="50" aperture="9.5" distance="10" k1="-0.2537" k2="0.1430" k3="-0.0595"/>
            <vignetting model="pa" focal="50" aperture="9.5" distance="1000" k1="-0.2537" k2="0.1430" k3="-0.0595"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2615" k2="0.1624" k3="-0.0720"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2615" k2="0.1624" k3="-0.0720"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA Fish-Eye 10-17mm f/3.5-4.5 ED IF</model>
        <mount>Pentax KAF2</mount>
        <type>equisolid</type>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-7 -->
            <distortion model="ptlens" focal="10" a="-0.03518" b="0.12586" c="-0.09198"/>
            <distortion model="ptlens" focal="11" a="-0.02913" b="0.12685" c="-0.07233"/>
            <distortion model="ptlens" focal="13" a="-0.01146" b="0.05636" c="-0.02116"/>
            <distortion model="ptlens" focal="15" a="-0.00892" b="0.03724" c="-0.02424"/>
            <distortion model="ptlens" focal="17" a="-0.00536" b="0.01752" c="-0.01391"/>
            <tca model="poly3" focal="10" br="0.0000405" vr="1.0004481" bb="-0.0000364" vb="1.0004715"/>
            <tca model="poly3" focal="11" br="0.0000400" vr="1.0004872" bb="-0.0000348" vb="1.0003633"/>
            <tca model="poly3" focal="13" br="0.0000281" vr="1.0005141" bb="-0.0000286" vb="1.0002823"/>
            <tca model="poly3" focal="15" br="0.0000214" vr="1.0005105" bb="-0.0000117" vb="1.0002102"/>
            <tca model="poly3" focal="17" br="0.0000094" vr="1.0005640" bb="-0.0000273" vb="1.0001892"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-A 50mm f/1.7</model>
        <mount>Pentax KA</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="50" k1="-0.00348"/>
            <tca model="poly3" focal="50" vr="0.9999940" vb="1.0000320"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-A 50mm f/1.7</model>
        <mount>Pentax KA</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="ptlens" focal="50" a="-0.00487" b="0.01496" c="-0.01497"/>
            <tca model="poly3" focal="50" br="-0.0000066" vr="1.0000443" bb="0.0000030" vb="0.9999706"/>
            <!-- Taken with Pentax K-20 with a different crop factor of 1.538 -->
            <vignetting model="pa" focal="50" aperture="1.7" distance="10" k1="-0.8751" k2="0.7622" k3="-0.3250"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="1000" k1="-0.8751" k2="0.7622" k3="-0.3250"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.0567" k2="-0.1913" k3="0.0378"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0567" k2="-0.1913" k3="0.0378"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1325" k2="0.0376" k3="-0.0060"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1325" k2="0.0376" k3="-0.0060"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1361" k2="0.0458" k3="-0.0117"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1361" k2="0.0458" k3="-0.0117"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1449" k2="0.0675" k3="-0.0268"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1449" k2="0.0675" k3="-0.0268"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1453" k2="0.0706" k3="-0.0297"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1453" k2="0.0706" k3="-0.0297"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1455" k2="0.0716" k3="-0.0307"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1455" k2="0.0716" k3="-0.0307"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1423" k2="0.0615" k3="-0.0240"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1423" k2="0.0615" k3="-0.0240"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1451" k2="0.0701" k3="-0.0294"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1451" k2="0.0701" k3="-0.0294"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-A 28mm 1:2.8</model>
        <mount>Pentax KA</mount>
        <aperture min="2.8" max="22"/>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="28" a="0.00207" b="-0.0073" c="-0.00479"/>
            <tca model="poly3" focal="28" br="-0.0000016" vr="1.0004852" bb="0.0000372" vb="0.9997864"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-1.0219" k2="0.9483" k3="-0.4035"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.0219" k2="0.9483" k3="-0.4035"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2157" k2="-0.3435" k3="0.2363"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2157" k2="-0.3435" k3="0.2363"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2952" k2="0.0609" k3="-0.0049"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2952" k2="0.0609" k3="-0.0049"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3061" k2="0.0725" k3="0.0005"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3061" k2="0.0725" k3="0.0005"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3185" k2="0.0950" k3="-0.0119"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3185" k2="0.0950" k3="-0.0119"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3235" k2="0.1039" k3="-0.0177"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3235" k2="0.1039" k3="-0.0177"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3305" k2="0.1152" k3="-0.0231"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3305" k2="0.1152" k3="-0.0231"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 28mm 1:3.5</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="28" a="0.01008" b="-0.03516" c="0.02694"/>
            <tca model="poly3" focal="28" br="-0.0000437" vr="1.0003568" bb="0.0000701" vb="0.9997667"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.8363" k2="0.5255" k3="-0.1650"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.8363" k2="0.5255" k3="-0.1650"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2875" k2="0.1126" k3="-0.0632"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2875" k2="0.1126" k3="-0.0632"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.2926" k2="0.1061" k3="-0.0221"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2926" k2="0.1061" k3="-0.0221"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3000" k2="0.1243" k3="-0.0334"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3000" k2="0.1243" k3="-0.0334"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3024" k2="0.1304" k3="-0.0373"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3024" k2="0.1304" k3="-0.0373"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3028" k2="0.1272" k3="-0.0337"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3028" k2="0.1272" k3="-0.0337"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 35mm 1:2</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="poly3" focal="35" k1="-0.00269"/>
            <tca model="poly3" focal="35" br="0.0000109" vr="1.0003580" bb="0.0000502" vb="0.9997821"/>
        </calibration>
    </lens>

	<lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 31mm f/1.8 AL Limited</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 Mark II -->
            <distortion model="ptlens" focal="31" a="0.0106301" b="-0.0286173" c="0.0074583"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 31mm f/1.8 AL Limited</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="ptlens" focal="31" a="-0.000413" b="-0.000458" c="-0.007123"/>
            <tca model="poly3" focal="31" br="-0.0000163" vr="1.0002445" bb="0.0000185" vb="0.9999495"/>
            <vignetting model="pa" focal="31" aperture="1.8" distance="10" k1="-1.1124" k2="0.9087" k3="-0.3628"/>
            <vignetting model="pa" focal="31" aperture="1.8" distance="1000" k1="-1.1124" k2="0.9087" k3="-0.3628"/>
            <vignetting model="pa" focal="31" aperture="2" distance="10" k1="-1.1177" k2="0.9163" k3="-0.3658"/>
            <vignetting model="pa" focal="31" aperture="2" distance="1000" k1="-1.1177" k2="0.9163" k3="-0.3658"/>
            <vignetting model="pa" focal="31" aperture="2.2" distance="10" k1="-0.3517" k2="-0.5352" k3="0.4247"/>
            <vignetting model="pa" focal="31" aperture="2.2" distance="1000" k1="-0.3517" k2="-0.5352" k3="0.4247"/>
            <vignetting model="pa" focal="31" aperture="2.5" distance="10" k1="-0.5310" k2="0.1356" k3="-0.0662"/>
            <vignetting model="pa" focal="31" aperture="2.5" distance="1000" k1="-0.5310" k2="0.1356" k3="-0.0662"/>
            <vignetting model="pa" focal="31" aperture="2.8" distance="10" k1="-0.3663" k2="0.0886" k3="-0.0532"/>
            <vignetting model="pa" focal="31" aperture="2.8" distance="1000" k1="-0.3663" k2="0.0886" k3="-0.0532"/>
            <vignetting model="pa" focal="31" aperture="3.2" distance="10" k1="-0.7491" k2="0.8562" k3="-0.4876"/>
            <vignetting model="pa" focal="31" aperture="3.2" distance="1000" k1="-0.7491" k2="0.8562" k3="-0.4876"/>
            <vignetting model="pa" focal="31" aperture="3.5" distance="10" k1="-0.2778" k2="-0.1030" k3="0.1181"/>
            <vignetting model="pa" focal="31" aperture="3.5" distance="1000" k1="-0.2778" k2="-0.1030" k3="0.1181"/>
            <vignetting model="pa" focal="31" aperture="4" distance="10" k1="-0.7966" k2="0.9512" k3="-0.5645"/>
            <vignetting model="pa" focal="31" aperture="4" distance="1000" k1="-0.7966" k2="0.9512" k3="-0.5645"/>
            <vignetting model="pa" focal="31" aperture="4.5" distance="10" k1="-0.2722" k2="-0.1128" k3="0.1237"/>
            <vignetting model="pa" focal="31" aperture="4.5" distance="1000" k1="-0.2722" k2="-0.1128" k3="0.1237"/>
            <vignetting model="pa" focal="31" aperture="5" distance="10" k1="-0.3045" k2="-0.0517" k3="0.0850"/>
            <vignetting model="pa" focal="31" aperture="5" distance="1000" k1="-0.3045" k2="-0.0517" k3="0.0850"/>
            <vignetting model="pa" focal="31" aperture="5.6" distance="10" k1="-0.4972" k2="0.3393" k3="-0.1683"/>
            <vignetting model="pa" focal="31" aperture="5.6" distance="1000" k1="-0.4972" k2="0.3393" k3="-0.1683"/>
            <vignetting model="pa" focal="31" aperture="6.3" distance="10" k1="-0.5530" k2="0.4559" k3="-0.2438"/>
            <vignetting model="pa" focal="31" aperture="6.3" distance="1000" k1="-0.5530" k2="0.4559" k3="-0.2438"/>
            <vignetting model="pa" focal="31" aperture="7.1" distance="10" k1="-0.5660" k2="0.4708" k3="-0.2366"/>
            <vignetting model="pa" focal="31" aperture="7.1" distance="1000" k1="-0.5660" k2="0.4708" k3="-0.2366"/>
            <vignetting model="pa" focal="31" aperture="8" distance="10" k1="-0.2948" k2="-0.0669" k3="0.0932"/>
            <vignetting model="pa" focal="31" aperture="8" distance="1000" k1="-0.2948" k2="-0.0669" k3="0.0932"/>
            <vignetting model="pa" focal="31" aperture="9" distance="10" k1="-0.3206" k2="-0.0077" k3="0.0468"/>
            <vignetting model="pa" focal="31" aperture="9" distance="1000" k1="-0.3206" k2="-0.0077" k3="0.0468"/>
            <vignetting model="pa" focal="31" aperture="10" distance="10" k1="-0.5802" k2="0.5036" k3="-0.2581"/>
            <vignetting model="pa" focal="31" aperture="10" distance="1000" k1="-0.5802" k2="0.5036" k3="-0.2581"/>
            <vignetting model="pa" focal="31" aperture="11" distance="10" k1="-0.2687" k2="-0.1205" k3="0.1297"/>
            <vignetting model="pa" focal="31" aperture="11" distance="1000" k1="-0.2687" k2="-0.1205" k3="0.1297"/>
            <vignetting model="pa" focal="31" aperture="13" distance="10" k1="-0.7903" k2="0.9435" k3="-0.5628"/>
            <vignetting model="pa" focal="31" aperture="13" distance="1000" k1="-0.7903" k2="0.9435" k3="-0.5628"/>
            <vignetting model="pa" focal="31" aperture="14" distance="10" k1="-0.8053" k2="0.9830" k3="-0.5877"/>
            <vignetting model="pa" focal="31" aperture="14" distance="1000" k1="-0.8053" k2="0.9830" k3="-0.5877"/>
            <vignetting model="pa" focal="31" aperture="16" distance="10" k1="-0.4440" k2="0.2324" k3="-0.0922"/>
            <vignetting model="pa" focal="31" aperture="16" distance="1000" k1="-0.4440" k2="0.2324" k3="-0.0922"/>
            <vignetting model="pa" focal="31" aperture="18" distance="10" k1="-0.5060" k2="0.3660" k3="-0.1836"/>
            <vignetting model="pa" focal="31" aperture="18" distance="1000" k1="-0.5060" k2="0.3660" k3="-0.1836"/>
            <vignetting model="pa" focal="31" aperture="20" distance="10" k1="-0.6712" k2="0.7078" k3="-0.4131"/>
            <vignetting model="pa" focal="31" aperture="20" distance="1000" k1="-0.6712" k2="0.7078" k3="-0.4131"/>
            <vignetting model="pa" focal="31" aperture="22" distance="10" k1="-0.6138" k2="0.5839" k3="-0.3204"/>
            <vignetting model="pa" focal="31" aperture="22" distance="1000" k1="-0.6138" k2="0.5839" k3="-0.3204"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 50mm f/1.8</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 II s -->
            <distortion model="poly3" focal="50" k1="-0.00214"/>
            <tca model="poly3" focal="50" vr="0.9999693" vb="1.0000394"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 50mm f/1.8</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="50" k1="-0.00402783"/>
            <tca model="poly3" focal="50" vr="0.9999" vb="1.00015"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-DA 20-40mm f/2.8-4 ED Limited DC WR</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="ptlens" focal="20" a="0.00595" b="-0.02518" c="0.00497"/>
            <distortion model="ptlens" focal="30" a="0" b="-0.00484" c="0"/>
            <distortion model="ptlens" focal="40" a="0" b="-0.00281" c="0"/>
            <tca model="poly3" focal="20" br="0.0000248" vr="1.0001884" bb="-0.0000041" vb="1.0003045"/>
            <tca model="poly3" focal="26" br="0.0000193" vr="1.0002246" bb="0.0000465" vb="1.0001908"/>
            <tca model="poly3" focal="30" br="0.0000226" vr="1.0001588" bb="-0.0000522" vb="1.0002823"/>
            <tca model="poly3" focal="36" br="-0.0000002" vr="1.0001903" bb="-0.0000449" vb="1.0002319"/>
            <tca model="poly3" focal="40" br="0.0000118" vr="1.0001864" bb="-0.0000041" vb="1.0001781"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M Macro 1:4 50mm</model>
        <mount>Pentax K</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="poly3" focal="50" k1="-0.00105"/>
            <tca model="poly3" focal="50" vr="0.9999922" vb="1.0000026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M Macro 1:4 100mm</model>
        <mount>Pentax K</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Pentax K10D -->
            <!-- Really no measurable distortion -->
            <distortion model="poly3" focal="100" k1="0"/>
            <tca model="poly3" focal="100" vr="0.9998701" vb="1.0000849"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA L 18-50mm f/4-5.6 DC WR RE</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-S2 -->
            <distortion model="ptlens" focal="18" a="0.00982" b="-0.03805" c="0.01695"/>
            <distortion model="ptlens" focal="24" a="0.00488" b="-0.02037" c="0.01274"/>
            <distortion model="ptlens" focal="34" a="0" b="0.0009" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00297" c="0"/>
            <tca model="poly3" focal="18" vr="1.0005357" vb="1.0000769"/>
            <tca model="poly3" focal="24" vr="1.0003696" vb="1.0000405"/>
            <tca model="poly3" focal="34" vr="1.0001627" vb="1.0000371"/>
            <tca model="poly3" focal="50" vr="1.0000870" vb="1.0000095"/>
            <!-- Taken with Pentax K20 -->
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.1711" k2="-0.9527" k3="0.5945"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.1711" k2="-0.9527" k3="0.5945"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.0563" k2="-0.5835" k3="0.1701"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.0563" k2="-0.5835" k3="0.1701"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.2812" k2="0.2809" k3="-0.3809"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2812" k2="0.2809" k3="-0.3809"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3233" k2="0.3157" k3="-0.2672"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3233" k2="0.3157" k3="-0.2672"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2513" k2="-0.0017" k3="0.0500"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2513" k2="-0.0017" k3="0.0500"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.0623" k2="-0.9608" k3="0.5561"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.0623" k2="-0.9608" k3="0.5561"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.1184" k2="-0.1416" k3="-0.0579"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.1184" k2="-0.1416" k3="-0.0579"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2333" k2="0.1738" k3="-0.1239"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2333" k2="0.1738" k3="-0.1239"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2046" k2="0.0233" k3="0.0363"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2046" k2="0.0233" k3="0.0363"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.2095" k2="0.0317" k3="0.0322"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.2095" k2="0.0317" k3="0.0322"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="10" k1="-0.6655" k2="0.4679" k3="-0.1657"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.6655" k2="0.4679" k3="-0.1657"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.1549" k2="-0.3719" k3="0.2863"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.1549" k2="-0.3719" k3="0.2863"/>
            <vignetting model="pa" focal="34" aperture="8" distance="10" k1="-0.1223" k2="-0.0198" k3="0.0589"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.1223" k2="-0.0198" k3="0.0589"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.1237" k2="-0.0396" k3="0.0843"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.1237" k2="-0.0396" k3="0.0843"/>
            <vignetting model="pa" focal="34" aperture="22" distance="10" k1="-0.1258" k2="-0.0556" k3="0.1032"/>
            <vignetting model="pa" focal="34" aperture="22" distance="1000" k1="-0.1258" k2="-0.0556" k3="0.1032"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="10" k1="-0.7965" k2="0.7042" k3="-0.2677"/>
            <vignetting model="pa" focal="43" aperture="5.6" distance="1000" k1="-0.7965" k2="0.7042" k3="-0.2677"/>
            <vignetting model="pa" focal="43" aperture="8" distance="10" k1="-0.0475" k2="-0.2120" k3="0.0921"/>
            <vignetting model="pa" focal="43" aperture="8" distance="1000" k1="-0.0475" k2="-0.2120" k3="0.0921"/>
            <vignetting model="pa" focal="43" aperture="11" distance="10" k1="-0.1185" k2="0.0018" k3="0.0462"/>
            <vignetting model="pa" focal="43" aperture="11" distance="1000" k1="-0.1185" k2="0.0018" k3="0.0462"/>
            <vignetting model="pa" focal="43" aperture="22" distance="10" k1="-0.1113" k2="-0.0213" k3="0.0536"/>
            <vignetting model="pa" focal="43" aperture="22" distance="1000" k1="-0.1113" k2="-0.0213" k3="0.0536"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.8485" k2="0.8254" k3="-0.3390"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.8485" k2="0.8254" k3="-0.3390"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0474" k2="-0.5397" k3="0.3555"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0474" k2="-0.5397" k3="0.3555"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1252" k2="0.0568" k3="-0.0007"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1252" k2="0.0568" k3="-0.0007"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1280" k2="0.0673" k3="-0.0116"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1280" k2="0.0673" k3="-0.0116"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA L 18-50mm f/4-5.6 DC WR RE</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taqken with Pentax K1; apparently this APS-C lens is being used on these -->
            <distortion model="ptlens" focal="18" a="0.0434503" b="-0.109204" c="0.03667"/>
            <distortion model="ptlens" focal="24" a="0.0244552" b="-0.061887" c="0.0268412"/>
            <distortion model="ptlens" focal="34" a="0" b="0.0062517" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00861152" c="0"/>
            <tca model="poly3" focal="18" vr="1.0005107" vb="1.0000802"/>
            <tca model="poly3" focal="24" vr="1.0003677" vb="1.0000938"/>
            <tca model="poly3" focal="34" vr="1.0002289" vb="1.0000649"/>
            <tca model="poly3" focal="50" vr="1.0001285" vb="1.0000191"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-DA 18-50mm f/4-5.6 DC WR RE</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.522</cropfactor>
        <calibration>
            <!-- Taken with K-01 -->
            <distortion model="ptlens" focal="18" a="0.00759" b="-0.02875" c="0.00288"/>
            <distortion model="ptlens" focal="24" a="0.01743" b="-0.06305" c="0.05369"/>
            <distortion model="ptlens" focal="28" a="0.00597" b="-0.02162" c="0.01817"/>
            <distortion model="ptlens" focal="39" a="-0.00398" b="0.01243" c="-0.00553"/>
            <distortion model="ptlens" focal="50" a="-0.0067" b="0.02515" c="-0.02169"/>
            <tca model="poly3" focal="18" vr="1.0006365" vb="1.0000245"/>
            <tca model="poly3" focal="24" vr="1.0004382" vb="1.0000670"/>
            <tca model="poly3" focal="28" vr="1.0003417" vb="1.0000650"/>
            <tca model="poly3" focal="34" vr="1.0002385" vb="1.0000147"/>
            <tca model="poly3" focal="39" vr="1.0001766" vb="0.9999845"/>
            <tca model="poly3" focal="50" vr="1.0001256" vb="0.9999362"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2288" k2="-0.8383" k3="0.5234"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2288" k2="-0.8383" k3="0.5234"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.0713" k2="-0.7014" k3="0.3079"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.0713" k2="-0.7014" k3="0.3079"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.2615" k2="0.1221" k3="-0.2680"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.2615" k2="0.1221" k3="-0.2680"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.3349" k2="0.3363" k3="-0.3110"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.3349" k2="0.3363" k3="-0.3110"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2702" k2="0.0679" k3="-0.0405"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2702" k2="0.0679" k3="-0.0405"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.1075" k2="-0.8812" k3="0.4966"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.1075" k2="-0.8812" k3="0.4966"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="10" k1="-0.2387" k2="0.2308" k3="-0.2498"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-0.2387" k2="0.2308" k3="-0.2498"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.2415" k2="0.1215" k3="-0.0748"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.2415" k2="0.1215" k3="-0.0748"/>
            <vignetting model="pa" focal="24" aperture="13" distance="10" k1="-0.2059" k2="0.0818" k3="-0.0589"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.2059" k2="0.0818" k3="-0.0589"/>
            <vignetting model="pa" focal="24" aperture="29" distance="10" k1="-0.2225" k2="0.0706" k3="-0.0367"/>
            <vignetting model="pa" focal="24" aperture="29" distance="1000" k1="-0.2225" k2="0.0706" k3="-0.0367"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.3274" k2="-0.2786" k3="0.1611"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.3274" k2="-0.2786" k3="0.1611"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="10" k1="-0.2275" k2="0.2020" k3="-0.1458"/>
            <vignetting model="pa" focal="28" aperture="6.3" distance="1000" k1="-0.2275" k2="0.2020" k3="-0.1458"/>
            <vignetting model="pa" focal="28" aperture="9" distance="10" k1="-0.1796" k2="0.0805" k3="-0.0461"/>
            <vignetting model="pa" focal="28" aperture="9" distance="1000" k1="-0.1796" k2="0.0805" k3="-0.0461"/>
            <vignetting model="pa" focal="28" aperture="13" distance="10" k1="-0.1985" k2="0.0916" k3="-0.0406"/>
            <vignetting model="pa" focal="28" aperture="13" distance="1000" k1="-0.1985" k2="0.0916" k3="-0.0406"/>
            <vignetting model="pa" focal="28" aperture="29" distance="10" k1="-0.1928" k2="0.0815" k3="-0.0349"/>
            <vignetting model="pa" focal="28" aperture="29" distance="1000" k1="-0.1928" k2="0.0815" k3="-0.0349"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="10" k1="-0.7288" k2="0.6086" k3="-0.2772"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.7288" k2="0.6086" k3="-0.2772"/>
            <vignetting model="pa" focal="34" aperture="6.3" distance="10" k1="-0.0908" k2="-0.1276" k3="0.0099"/>
            <vignetting model="pa" focal="34" aperture="6.3" distance="1000" k1="-0.0908" k2="-0.1276" k3="0.0099"/>
            <vignetting model="pa" focal="34" aperture="9" distance="10" k1="-0.1748" k2="0.1496" k3="-0.1001"/>
            <vignetting model="pa" focal="34" aperture="9" distance="1000" k1="-0.1748" k2="0.1496" k3="-0.1001"/>
            <vignetting model="pa" focal="34" aperture="13" distance="10" k1="-0.1586" k2="0.0908" k3="-0.0469"/>
            <vignetting model="pa" focal="34" aperture="13" distance="1000" k1="-0.1586" k2="0.0908" k3="-0.0469"/>
            <vignetting model="pa" focal="34" aperture="29" distance="10" k1="-0.1675" k2="0.1070" k3="-0.0561"/>
            <vignetting model="pa" focal="34" aperture="29" distance="1000" k1="-0.1675" k2="0.1070" k3="-0.0561"/>
            <vignetting model="pa" focal="39" aperture="4.5" distance="10" k1="-0.8357" k2="0.7791" k3="-0.3391"/>
            <vignetting model="pa" focal="39" aperture="4.5" distance="1000" k1="-0.8357" k2="0.7791" k3="-0.3391"/>
            <vignetting model="pa" focal="39" aperture="6.3" distance="10" k1="-0.0552" k2="-0.5400" k3="0.3269"/>
            <vignetting model="pa" focal="39" aperture="6.3" distance="1000" k1="-0.0552" k2="-0.5400" k3="0.3269"/>
            <vignetting model="pa" focal="39" aperture="9" distance="10" k1="-0.1535" k2="0.1276" k3="-0.1080"/>
            <vignetting model="pa" focal="39" aperture="9" distance="1000" k1="-0.1535" k2="0.1276" k3="-0.1080"/>
            <vignetting model="pa" focal="39" aperture="13" distance="10" k1="-0.1557" k2="0.1146" k3="-0.0672"/>
            <vignetting model="pa" focal="39" aperture="13" distance="1000" k1="-0.1557" k2="0.1146" k3="-0.0672"/>
            <vignetting model="pa" focal="39" aperture="29" distance="10" k1="-0.1298" k2="0.0037" k3="0.0171"/>
            <vignetting model="pa" focal="39" aperture="29" distance="1000" k1="-0.1298" k2="0.0037" k3="0.0171"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.9176" k2="0.9620" k3="-0.4457"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.9176" k2="0.9620" k3="-0.4457"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0159" k2="-0.4878" k3="0.2492"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0159" k2="-0.4878" k3="0.2492"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1623" k2="0.1730" k3="-0.1327"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1623" k2="0.1730" k3="-0.1327"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1510" k2="0.1024" k3="-0.0545"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1510" k2="0.1024" k3="-0.0545"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.1348" k2="0.0672" k3="-0.0349"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.1348" k2="0.0672" k3="-0.0349"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-D FA 150-450mm f/4.5-5.6 ED DC AW</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="150" k1="0.00772173"/>
            <distortion model="poly3" focal="250" k1="0.00799477"/>
            <distortion model="poly3" focal="450" k1="0.00547256"/>
            <tca model="poly3" focal="150" vr="1.0002226" vb="1.0000038"/>
            <tca model="poly3" focal="250" vr="1.0000519" vb="0.9999295"/>
            <tca model="poly3" focal="450" vr="0.9998498" vb="0.9997845"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA L 50-200mm f/4-5.6 ED WR</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-S2 -->
            <distortion model="poly3" focal="50" k1="-0.00627"/>
            <distortion model="poly3" focal="57.5" k1="-0.00403"/>
            <distortion model="poly3" focal="80" k1="0.0038"/>
            <distortion model="poly3" focal="105" k1="0.00915"/>
            <distortion model="poly3" focal="137.5" k1="0.00709"/>
            <distortion model="poly3" focal="200" k1="0.00746"/>
            <tca model="poly3" focal="50" vr="0.9999539" vb="1.0001903"/>
            <tca model="poly3" focal="57.5" vr="0.9999462" vb="1.0001701"/>
            <tca model="poly3" focal="80" vr="0.9998231" vb="1.0001614"/>
            <tca model="poly3" focal="105" vr="0.9998754" vb="1.0000401"/>
            <tca model="poly3" focal="137.5" vr="0.9998983" vb="0.9999943"/>
            <tca model="poly3" focal="200" vr="0.9999243" vb="0.9999551"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA L 50-200mm f/4-5.6 ED WR</model>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="50" k1="-0.0115879"/>
            <distortion model="poly3" focal="67.5" k1="0.0052576"/>
            <distortion model="poly3" focal="80" k1="0.0137754"/>
            <distortion model="poly3" focal="200" k1="0.0202866"/>
            <tca model="poly3" focal="50" vr="1.0000914" vb="1.0000996"/>
            <tca model="poly3" focal="67.5" vr="0.9999968" vb="1.0001589"/>
            <tca model="poly3" focal="80" vr="0.9999374" vb="1.0002043"/>
            <tca model="poly3" focal="200" vr="0.9998614" vb="0.9999141"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 17-70mm f/4 AL [IF] SDM</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of Pentax APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="-0.01067" b="0.03945" c="-0.07039"/>
            <distortion model="ptlens" focal="19" a="-0.00170" b="0.01164" c="-0.02842"/>
            <distortion model="ptlens" focal="23" a="-0.01072" b="0.03889" c="-0.04282"/>
            <distortion model="ptlens" focal="28" a="-0.0133" b="0.05266" c="-0.05293"/>
            <distortion model="ptlens" focal="33" a="0.00167" b="0.00049" c="0.00827"/>
            <distortion model="ptlens" focal="39" a="-0.00545" b="0.02304" c="-0.01654"/>
            <distortion model="ptlens" focal="48" a="-0.00577" b="0.02136" c="-0.00938"/>
            <distortion model="ptlens" focal="58" a="-0.00833" b="0.0294" c="-0.01728"/>
            <distortion model="ptlens" focal="70" a="0.00129" b="-0.00754" c="0.02604"/>
        </calibration>
    </lens>

    <lens>
        <!-- This lens is actually from Asahi.  But
             https://sourceforge.net/p/lensfun/features/77/ suggests to call it
             a Pentax lens. -->
        <maker>Pentax</maker>
        <model>Super-Takumar 55mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony SLT-A58 -->
            <distortion model="ptlens" focal="55" a="0" b="-0.00012" c="0"/>
            <tca model="poly3" focal="55" br="-0.0000267" vr="1.0000445" bb="0.0000021" vb="0.9999832"/>
            <vignetting model="pa" focal="55" aperture="1.8" distance="10" k1="-0.6803" k2="0.5250" k3="-0.2020"/>
            <vignetting model="pa" focal="55" aperture="1.8" distance="1000" k1="-0.6803" k2="0.5250" k3="-0.2020"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="10" k1="-0.2143" k2="0.1688" k3="-0.0836"/>
            <vignetting model="pa" focal="55" aperture="2.8" distance="1000" k1="-0.2143" k2="0.1688" k3="-0.0836"/>
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.2404" k2="0.2739" k3="-0.1533"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.2404" k2="0.2739" k3="-0.1533"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.1623" k2="0.0872" k3="-0.0380"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.1623" k2="0.0872" k3="-0.0380"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0924" k2="-0.1354" k3="0.1294"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0924" k2="-0.1354" k3="0.1294"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.1800" k2="0.0518" k3="0.0326"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.1800" k2="0.0518" k3="0.0326"/>
            <vignetting model="pa" focal="55" aperture="16" distance="10" k1="-0.2170" k2="0.1550" k3="-0.0377"/>
            <vignetting model="pa" focal="55" aperture="16" distance="1000" k1="-0.2170" k2="0.1550" k3="-0.0377"/>
        </calibration>
    </lens>

    <lens>
        <!-- This lens is actually from Asahi.  But
             https://sourceforge.net/p/lensfun/features/77/ suggests to call it
             a Pentax lens. -->
        <maker>Pentax</maker>
        <model>Super-Takumar 50mm f/1.4</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7R II -->
            <distortion model="poly3" focal="50" k1="-0.0055"/>
            <tca model="poly3" focal="50" vr="1.0001502" vb="0.9998892"/>
        </calibration>
    </lens>

    <lens>
        <!-- This lens is optically identical to the Tamron SP 24-70mm f/2.8 Di
             VC USD. -->
        <maker>Pentax</maker>
        <model>HD Pentax-D FA 24-70mm f/2.8 ED SDM WR</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.03519" b="-0.10395" c="0.06092"/>
            <distortion model="ptlens" focal="35" a="0.01436" b="-0.0404" c="0.03983"/>
            <distortion model="ptlens" focal="50" a="0.01112" b="-0.02223" c="0.02177"/>
            <distortion model="ptlens" focal="70" a="0.00625" b="-0.00862" c="0.00987"/>
            <tca model="poly3" focal="24" br="-0.0000913" vr="1.0008446" bb="0.0000181" vb="0.9998653"/>
            <tca model="poly3" focal="35" br="0.0000457" vr="1.0004519" bb="-0.0000735" vb="0.9998598"/>
            <tca model="poly3" focal="50" br="0.0000118" vr="1.0000938" bb="-0.0000862" vb="0.9998401"/>
            <tca model="poly3" focal="70" br="-0.0000161" vr="0.9997567" bb="-0.0000354" vb="0.9997991"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.3189" k2="-0.8558" k3="0.4745"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.3189" k2="-0.8558" k3="0.4745"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.5825" k2="0.2600" k3="-0.2299"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.5825" k2="0.2600" k3="-0.2299"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.5413" k2="0.0251" k3="0.0572"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.5413" k2="0.0251" k3="0.0572"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.5513" k2="0.0446" k3="0.0463"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.5513" k2="0.0446" k3="0.0463"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.5677" k2="0.0827" k3="0.0220"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.5677" k2="0.0827" k3="0.0220"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4638" k2="0.1432" k3="-0.2915"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4638" k2="0.1432" k3="-0.2915"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5149" k2="0.5116" k3="-0.4389"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5149" k2="0.5116" k3="-0.4389"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3905" k2="0.0047" k3="0.0307"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3905" k2="0.0047" k3="0.0307"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3848" k2="-0.0300" k3="0.0657"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3848" k2="-0.0300" k3="0.0657"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4007" k2="0.0042" k3="0.0440"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4007" k2="0.0042" k3="0.0440"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.4956" k2="0.2554" k3="-0.3770"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.4956" k2="0.2554" k3="-0.3770"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3485" k2="0.1887" k3="-0.1457"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3485" k2="0.1887" k3="-0.1457"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2981" k2="-0.0200" k3="0.0448"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2981" k2="-0.0200" k3="0.0448"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.3145" k2="0.0156" k3="0.0210"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.3145" k2="0.0156" k3="0.0210"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.3710" k2="-0.3033" k3="-0.0247"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.3710" k2="-0.3033" k3="-0.0247"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.3722" k2="0.5539" k3="-0.6981"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.3722" k2="0.5539" k3="-0.6981"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.4638" k2="0.7390" k3="-0.6869"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.4638" k2="0.7390" k3="-0.6869"/>
            <vignetting model="pa" focal="58" aperture="8" distance="10" k1="-0.3864" k2="0.3712" k3="-0.2976"/>
            <vignetting model="pa" focal="58" aperture="8" distance="1000" k1="-0.3864" k2="0.3712" k3="-0.2976"/>
            <vignetting model="pa" focal="58" aperture="22" distance="10" k1="-0.3146" k2="0.0555" k3="-0.0042"/>
            <vignetting model="pa" focal="58" aperture="22" distance="1000" k1="-0.3146" k2="0.0555" k3="-0.0042"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.4606" k2="-0.1618" k3="-0.0450"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.4606" k2="-0.1618" k3="-0.0450"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.2836" k2="0.3371" k3="-0.5462"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.2836" k2="0.3371" k3="-0.5462"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.4034" k2="0.6102" k3="-0.5750"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.4034" k2="0.6102" k3="-0.5750"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3144" k2="0.2099" k3="-0.1629"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3144" k2="0.2099" k3="-0.1629"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2782" k2="0.0390" k3="-0.0031"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2782" k2="0.0390" k3="-0.0031"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA 35mm f/2.8 Macro Limited</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="35" a="0.01494" b="-0.04536" c="0.03628"/>
            <tca model="poly3" focal="35" br="-0.0002488" vr="1.0004726" bb="0.0004055" vb="0.9996175"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.5990" k2="-0.2392" k3="0.1103"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5990" k2="-0.2392" k3="0.1103"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0239" k2="-0.5539" k3="-0.0118"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0239" k2="-0.5539" k3="-0.0118"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2993" k2="0.4647" k3="-0.7017"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2993" k2="0.4647" k3="-0.7017"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4227" k2="0.7528" k3="-0.7591"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4227" k2="0.7528" k3="-0.7591"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.4161" k2="0.6735" k3="-0.6253"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.4161" k2="0.6735" k3="-0.6253"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>Pentax SMC Takumar 50mm f/1.4</model>
        <mount>M42</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 (α7R II) -->
            <distortion model="poly3" focal="50" k1="-0.00355"/>
            <tca model="poly3" focal="50" br="-0.0001747" vr="1.0004813" bb="0.0003380" vb="0.9992411"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.6131" k2="1.4080" k3="-0.5884"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.6131" k2="1.4080" k3="-0.5884"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="0.1586" k2="-1.8367" k3="1.0393"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="0.1586" k2="-1.8367" k3="1.0393"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1789" k2="0.1681" k3="-0.4441"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1789" k2="0.1681" k3="-0.4441"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2742" k2="0.2474" k3="-0.1873"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2742" k2="0.2474" k3="-0.1873"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2816" k2="0.1855" k3="-0.1058"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2816" k2="0.1855" k3="-0.1058"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 28-70mm f/4 AL</model>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="28" a="0" b="-0.0159544" c="0"/>
            <distortion model="ptlens" focal="37" a="0" b="-0.00482476" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00250797" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.00605134" c="0"/>
            <tca model="poly3" focal="28" vr="1.0004675" vb="0.9999703"/>
            <tca model="poly3" focal="37" vr="1.0002036" vb="1.0000212"/>
            <tca model="poly3" focal="50" vr="1.0000128" vb="1.0000486"/>
            <tca model="poly3" focal="70" vr="0.9999436" vb="1.0001435"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-A 50mm f/1.4</model>
        <mount>Pentax KA</mount>
        <cropfactor>1.522</cropfactor>
        <calibration>
            <!-- Taken with K-01 -->
            <distortion model="ptlens" focal="50" a="-0.00741" b="0.02093" c="-0.02239"/>
            <tca model="poly3" focal="50" br="-0.0000127" vr="1.0002725" bb="0.0000319" vb="0.9997110"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-0.7760" k2="0.5565" k3="-0.2156"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.7760" k2="0.5565" k3="-0.2156"/>
            <vignetting model="pa" focal="50" aperture="1.6" distance="10" k1="-0.0467" k2="-0.3017" k3="0.0988"/>
            <vignetting model="pa" focal="50" aperture="1.6" distance="1000" k1="-0.0467" k2="-0.3017" k3="0.0988"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.1500" k2="0.1371" k3="-0.1749"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.1500" k2="0.1371" k3="-0.1749"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.1824" k2="0.2237" k3="-0.1834"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.1824" k2="0.2237" k3="-0.1834"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1506" k2="0.1157" k3="-0.0752"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1506" k2="0.1157" k3="-0.0752"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1662" k2="0.1458" k3="-0.0863"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1662" k2="0.1458" k3="-0.0863"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1891" k2="0.1999" k3="-0.1187"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1891" k2="0.1999" k3="-0.1187"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2013" k2="0.2170" k3="-0.1260"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2013" k2="0.2170" k3="-0.1260"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2023" k2="0.2091" k3="-0.1142"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2023" k2="0.2091" k3="-0.1142"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2031" k2="0.2031" k3="-0.1123"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2031" k2="0.2031" k3="-0.1123"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2138" k2="0.2232" k3="-0.1273"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2138" k2="0.2232" k3="-0.1273"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-F 28mm f/2.8</model>
        <mount>Pentax KAF</mount>
        <cropfactor>1.522</cropfactor>
        <calibration>
            <!-- Taken with K-01 -->
            <distortion model="ptlens" focal="28" a="0.00264" b="-0.01024" c="0.00489"/>
            <tca model="poly3" focal="28" br="0.0000072" vr="1.0003561" bb="0.0000565" vb="0.9998573"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-1.1033" k2="1.0965" k3="-0.4898"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-1.1033" k2="1.0965" k3="-0.4898"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2855" k2="-0.0275" k3="0.0059"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2855" k2="-0.0275" k3="0.0059"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3413" k2="0.1215" k3="-0.0309"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3413" k2="0.1215" k3="-0.0309"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.3427" k2="0.1144" k3="-0.0240"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.3427" k2="0.1144" k3="-0.0240"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3492" k2="0.1265" k3="-0.0309"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3492" k2="0.1265" k3="-0.0309"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.3597" k2="0.1541" k3="-0.0477"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.3597" k2="0.1541" k3="-0.0477"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3630" k2="0.1491" k3="-0.0443"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3630" k2="0.1491" k3="-0.0443"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax DA* 60-250mm f/4 [IF] SDM</model>
        <model lang="en">smc Pentax DA* 60-250mm f/4 IF SDM</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-S2 -->
            <distortion model="ptlens" focal="60" a="-0.00294" b="0.00889" c="-0.01651"/>
            <distortion model="ptlens" focal="88" a="0.00211" b="-0.00301" c="-0.00178"/>
            <distortion model="ptlens" focal="140" a="0.006" b="-0.02284" c="0.03739"/>
            <distortion model="ptlens" focal="200" a="-0.0243" b="0.09971" c="-0.12575"/>
            <distortion model="ptlens" focal="250" a="0.00399" b="-0.02097" c="0.04071"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-DA 55-300mm f/4.5-6.3 ED PLM WR RE</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
	    <!-- Taken with Pentax KP -->
            <distortion model="ptlens" focal="55" a="-0.00165" b="-0.00295" c="-0.00668"/>
            <distortion model="ptlens" focal="70" a="0.00698" b="-0.02477" c="0.02391"/>
            <distortion model="ptlens" focal="98" a="0.01232" b="-0.03764" c="0.04504"/>
            <distortion model="ptlens" focal="210" a="-0.00212" b="0.01149" c="-0.00132"/>
            <distortion model="ptlens" focal="300" a="-0.0025" b="0.01132" c="-0.00167"/>
            <tca model="poly3" focal="55" vr="1.0005523" vb="1.0001512"/>
            <tca model="poly3" focal="70" vr="1.0002978" vb="1.0000951"/>
            <tca model="poly3" focal="98" vr="1.0000377" vb="1.0000148"/>
            <tca model="poly3" focal="210" vr="0.9999084" vb="0.9999434"/>
            <tca model="poly3" focal="300" vr="0.9999354" vb="0.9999179"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-F 35-80mm f/4-5.6</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35.0" a="-0.003" b="0.003" c="-0.009"/>
            <distortion model="ptlens" focal="40.0" a="-0.001" b="-0.002" c="-0.0"/>
            <distortion model="ptlens" focal="53.0" a="0.005" b="-0.018" c="0.021"/>
            <distortion model="ptlens" focal="60.0" a="-0.002" b="0.006" c="0.001"/>
            <distortion model="ptlens" focal="68.0" a="0.007" b="-0.028" c="0.041"/>
            <distortion model="ptlens" focal="80.0" a="-0.007" b="0.029" c="-0.032"/>
            <tca model="poly3" focal="35.0" br="-0.0000889" vr="1.0005049" bb="0.0000380" vb="0.9997810"/>
            <tca model="poly3" focal="40.0" br="0.0000238" vr="1.0002715" bb="0.0000049" vb="0.9999070"/>
            <tca model="poly3" focal="53.0" br="0.0000017" vr="1.0001317" bb="-0.0000001" vb="1.0001057"/>
            <tca model="poly3" focal="60.0" br="-0.0000089" vr="1.0000545" bb="-0.0000084" vb="1.0002341"/>
            <tca model="poly3" focal="68.0" br="0.0000066" vr="0.9999577" bb="-0.0000048" vb="1.0003661"/>
            <tca model="poly3" focal="80.0" br="0.0000098" vr="0.9998537" bb="-0.0000310" vb="1.0004053"/>
        </calibration>
    </lens>

   <lens>
        <maker>Pentax</maker>
        <model>HD Pentax-DA* 11-18mm f/2.8 ED DC AW</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax KP -->
            <distortion model="ptlens" focal="11" a="-0.00408305" b="-0.007094" c="0.00775101"/>
            <distortion model="ptlens" focal="12" a="-0.00196261" b="-0.00966974" c="0.0100552"/>
            <distortion model="ptlens" focal="14" a="-0.000954218" b="-0.0041537" c="0.0089889"/>
            <distortion model="ptlens" focal="16" a="-0.000907399" b="0.00291915" c="0.000918396"/>
            <distortion model="ptlens" focal="18" a="0.0021858" b="-0.00682972" c="0.0109709"/>
            <tca model="poly3" focal="11" vr="1.0003174" vb="1.0001703"/>
            <tca model="poly3" focal="12" vr="1.0002729" vb="1.0002017"/>
            <tca model="poly3" focal="14" vr="1.0001285" vb="1.0002444"/>
            <tca model="poly3" focal="16" vr="1.0001119" vb="1.0001961"/>
            <tca model="poly3" focal="18" vr="1.0002036" vb="1.0000912"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>HD Pentax DA* 16-50mm f/2.8 ED PLM AW</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.546</cropfactor>
        <calibration>
	    <!-- Taken with K-3 Mark III -->
            <distortion model="ptlens" focal="16" a="0.02837" b="-0.08064" c="0.03429"/>
            <distortion model="ptlens" focal="19" a="0.01247" b="-0.03282" c="0.00562"/>
            <distortion model="ptlens" focal="28" a="0.10617" b="-0.38506" c="0.4381"/>
            <distortion model="ptlens" focal="36" a="0.00288" b="-0.00304" c="0.00106"/>
            <distortion model="ptlens" focal="50" a="-0.00117" b="0.0135" c="-0.01385"/>
            <tca model="poly3" focal="16" vr="1.0001531" vb="0.9999967"/>
            <tca model="poly3" focal="19" vr="1.0000990" vb="0.9999940"/>
            <tca model="poly3" focal="28" vr="1.0000588" vb="1.0000178"/>
            <tca model="poly3" focal="36" vr="0.9999965" vb="0.9999863"/>
            <tca model="poly3" focal="50" vr="0.9999438" vb="0.9999804"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-F ZOOM 35-70mm f/3.5-4.5</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="35" a="0.0029795" b="-0.0169706" c="0.0094146"/>
            <distortion model="ptlens" focal="45" a="-0.0004702" b="0.0032256" c="-0.0102588"/>
            <distortion model="ptlens" focal="50" a="0.0062203" b="-0.0237862" c="0.0332323"/>
            <distortion model="ptlens" focal="60" a="-0.0087412" b="0.0255429" c="-0.0119117"/>
            <distortion model="ptlens" focal="70" a="0.0076255" b="-0.0274699" c="0.0373287"/>
            <tca model="poly3" focal="35" vr="1.0002254" vb="1.0000726"/>
            <tca model="poly3" focal="45" vr="1.0001346" vb="1.0001010"/>
            <tca model="poly3" focal="50" vr="1.0000664" vb="1.0001334"/>
            <tca model="poly3" focal="60" vr="1.0000188" vb="1.0001530"/>
            <tca model="poly3" focal="70" vr="1.0000365" vb="1.0000631"/>
        </calibration>
    </lens>

    <lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 50mm f/1.4</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="50" a="-0.00072809" b="-0.000329008" c="0.000031"/>
            <tca model="poly3" focal="50" vr="1.0002201" vb="0.9997294"/>
        </calibration>
    </lens>

	<lens>
        <maker>Pentax</maker>
        <model>smc Pentax-FA 50mm f/1.7</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="50" a="0.0008102" b="-0.0042795" c="0.0030947"/>
        </calibration>
    </lens>

	<lens>
        <maker>Pentax</maker>
        <model>smc Pentax-DA* 55mm f/1.4 SDM</model>
        <mount>Pentax KAF</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
             <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="55" a="-0.0002305" b="-0.0014652" c="-0.0025603"/>
            <tca model="poly3" focal="55" vr="1.0002221" vb="0.9998106"/>
        </calibration>
    </lens>

	<lens>
        <maker>Pentax</maker>
        <model>smc Pentax Takumar 135mm f/2.5 (V2/43812)</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon R6 mk2 -->
            <distortion model="ptlens" focal="135" a="-0.0023689" b="0.0103471" c="0.000212"/>
            <tca model="poly3" focal="135" vr="0.9995340" vb="1.0001213"/>
            <vignetting model="pa" focal="135" aperture="2.5" distance="10" k1="-1.4756" k2="1.5924" k3="-0.7326"/>
            <vignetting model="pa" focal="135" aperture="2.5" distance="1000" k1="-1.4756" k2="1.5924" k3="-0.7326"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.0891" k2="-0.1480" k3="-0.0364"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.0891" k2="-0.1480" k3="-0.0364"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1645" k2="0.1122" k3="-0.0588"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1645" k2="0.1122" k3="-0.0588"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.2170" k2="0.1115" k3="-0.0216"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2170" k2="0.1115" k3="-0.0216"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1351" k2="0.0845" k3="-0.0233"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1351" k2="0.0845" k3="-0.0233"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1451" k2="0.0972" k3="-0.0600"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1451" k2="0.0972" k3="-0.0600"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.2914" k2="0.5476" k3="-0.3687"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.2914" k2="0.5476" k3="-0.3687"/>
        </calibration>
    </lens>

	<lens>
        <maker>Pentax</maker>
        <model>smc Pentax-M 28mm f/2.8</model>
        <mount>Pentax K</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="28" a="0.0104155" b="-0.0343801" c="0.0180626" />
            <tca model="poly3" focal="28" br="-0.0001265" vr="1.0003803" bb="0.0001265" vb="0.9998639" />
        </calibration>
    </lens>

	<lens>
        <maker>Pentax</maker>
        <model>Super-Multi-Coated Takumar 400mm f/5.6</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="400" a="-0.00556074" b="0.0204013" c="-0.0220522" />
            <tca model="poly3" focal="400" br="0.0000214" vr="0.9998944" bb="-0.0001280" vb="0.9998072" />
        </calibration>
    </lens>

	<lens>
        <maker>Ricoh Imaging Company</maker>
        <maker lang="en">Pentax</maker>
        <model>HD PENTAX-D FA 21mm F2.4 ED Limited DC WR</model>
        <mount>Pentax KAF4</mount>
        <cropfactor>1.0</cropfactor>
        <!-- Taken with Pentax K-1 MII -->
        <calibration>
            <distortion model="ptlens" focal="21" a="-0.0023359" b="-0.012762" c="0.0217249"/>
            <tca model="poly3" focal="21" vr="1.0001742" vb="1.0000651"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Ricoh</maker>
        <model>Ricoh XR Rikenon 1:1.4 50mm</model>
        <mount>Pentax K</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-r -->
            <distortion model="poly3" focal="50" k1="-0.00302"/>
            <tca model="poly3" focal="50" br="-0.0000276" vr="1.0001338" bb="0.0000254" vb="0.9998300"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh</maker>
        <model>Ricoh 50mm 1:2.0</model>
        <mount>Pentax K</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7 -->
            <distortion model="poly3" focal="50" k1="-0.00408"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-1.2841" k2="1.3206" k3="-0.5942"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-1.2841" k2="1.3206" k3="-0.5942"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.0367" k2="-0.8533" k3="0.4734"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.0367" k2="-0.8533" k3="0.4734"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2554" k2="0.3092" k3="-0.3180"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2554" k2="0.3092" k3="-0.3180"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2064" k2="0.0696" k3="-0.0244"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2064" k2="0.0696" k3="-0.0244"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1932" k2="0.0325" k3="0.0055"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1932" k2="0.0325" k3="0.0055"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1940" k2="0.0296" k3="0.0103"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1940" k2="0.0296" k3="0.0103"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1951" k2="0.0241" k3="0.0171"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1951" k2="0.0241" k3="0.0171"/>
        </calibration>
    </lens>

    <lens>
        <maker>Ricoh</maker>
        <model>Rikenon P 50mm f/2</model>
        <mount>Pentax K</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="ptlens" focal="50" a="-0.00363328" b="0.0107642" c="-0.0108019"/>
            <tca model="poly3" focal="50" vr="1.0001049" vb="0.9998846"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <camera>
        <maker>Samsung Techwin Co.</maker>
        <maker lang="en">Samsung</maker>
        <model>SAMSUNG GX10</model>
        <model lang="en">GX10</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung Techwin Co.</maker>
        <maker lang="en">Samsung</maker>
        <model>GX20</model>
        <model lang="en">GX20</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.538</cropfactor>
    </camera>

    <camera>
        <maker>Samsung Techwin</maker>
        <maker lang="en">Samsung</maker>
        <model>GX-1S</model>
        <model lang="en">GX-1S</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

    <camera>
        <maker>Samsung Techwin</maker>
        <maker lang="en">Samsung</maker>
        <model>GX-1L</model>
        <model lang="en">GX-1L</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
    </camera>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 8mm f/3.5 Fish-Eye CS</model>
        <model lang="de">Samyang 8mm f/3.5 Fischauge CS</model>
        <mount>Pentax KAF</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AI</mount>
        <mount>Fujifilm X</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <mount>4/3 System</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Samsung NX</mount>
        <type>stereographic</type>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with some APS-C Pentax probably. -->
            <tca model="poly3" focal="8" br="-0.0007764" cr="0.0013798" vr="1.0000228" bb="-0.0002711" cb="0.0008531" vb="0.9998496"/>
            <!-- Taken with Nikon D7100 -->
            <distortion model="ptlens" focal="8" a="0.04098" b="-0.15413" c="0.11977"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 10mm f/2.8 ED AS NCS CS</model>
        <mount>Canon EF</mount>
        <mount>Canon EF-M</mount>
        <mount>Fujifilm X</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Nikon F AI</mount>
        <mount>Pentax KAF</mount>
        <mount>Samsung NX</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="ptlens" focal="10" a="0.0231729" b="-0.0727685" c="0.0380362"/>
            <tca model="poly3" focal="10" vr="1.0005344" vb="1.0000549"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 12mm f/3.1 VDSLR ED AS NCS Fish-eye</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <tca model="poly3" focal="13.0" vr="1.0004843" vb="1.0000966" />
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <!-- The "AE" is actually only on the Nikon variant.  It should be
             added as an alias rather than a merged lens model name. -->
        <model>Samyang 14mm f/2.8 AE ED AS IF UMC</model>
        <mount>Pentax KAF</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AI</mount>
        <mount>Fujifilm X</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <mount>4/3 System</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Samsung NX</mount>
        <mount>Nikon CX</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.04015" b="-0.07043" c="-0.05466"/>
            <tca model="poly3" focal="14" br="0.0000198" vr="0.9999690" bb="-0.0001334" vb="1.0003226"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <!-- The "AE" is actually only on the Nikon variant.  It should be
             added as an alias rather than a merged lens model name. -->
        <model>Samyang 14mm f/2.8 AE ED AS IF UMC</model>
        <mount>Pentax KAF</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AI</mount>
        <mount>Fujifilm X</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <mount>4/3 System</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Samsung NX</mount>
        <mount>Nikon CX</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony A77 -->
            <distortion model="ptlens" focal="14" a="0.01031" b="-0.02759" c="-0.0351"/>
            <tca model="poly3" focal="14" br="0.0000642" vr="0.9999130" bb="-0.0001012" vb="1.0003675"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-1.1454" k2="1.0122" k3="-0.4352"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-1.1454" k2="1.0122" k3="-0.4352"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.2347" k2="-0.0941" k3="-0.0002"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.2347" k2="-0.0941" k3="-0.0002"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.2615" k2="0.0072" k3="0.0062"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.2615" k2="0.0072" k3="0.0062"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.2733" k2="0.0338" k3="-0.0093"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.2733" k2="0.0338" k3="-0.0093"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 16mm f/2.0 ED AS UMC CS</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Fujifilm X</mount>
        <mount>Sony Alpha</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Samsung NX</mount>
        <mount>Canon EF-M</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- taken with Nikon D5500 -->
            <distortion model="poly3" focal="16" k1="-0.006111"/>
            <tca model="poly3" focal="16" vr="1.0002000" vb="1.0003000"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 20mm f/1.8 ED AS UMC</model>
        <mount>Pentax K</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AI</mount>
        <mount>Fujifilm X</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Samsung NX</mount>
        <mount>Canon EF-M</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="20" a="0.00825994" b="-0.022059" c="-0.00358632"/>
            <tca model="poly3" focal="20" br="-0.0000969" vr="1.0006016" bb="0.0001520" vb="0.9996378"/>
            <!-- Taken with Sony A7 II -->
            <vignetting model="pa" focal="20" aperture="1.8" distance="10" k1="-1.9783" k2="1.9746" k3="-0.8072"/>
            <vignetting model="pa" focal="20" aperture="1.8" distance="1000" k1="-1.9783" k2="1.9746" k3="-0.8072"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.4054" k2="-0.9014" k3="0.6751"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.4054" k2="-0.9014" k3="0.6751"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.3590" k2="-0.3793" k3="0.1685"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3590" k2="-0.3793" k3="0.1685"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.5366" k2="0.2517" k3="-0.2194"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.5366" k2="0.2517" k3="-0.2194"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4712" k2="0.0080" k3="0.0436"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4712" k2="0.0080" k3="0.0436"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.4843" k2="0.0223" k3="0.0367"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.4843" k2="0.0223" k3="0.0367"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.5300" k2="0.1569" k3="-0.0454"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.5300" k2="0.1569" k3="-0.0454"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.5144" k2="0.0945" k3="-0.0001"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.5144" k2="0.0945" k3="-0.0001"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 500mm f/6.3 MC IF Mirror Lens</model>
        <model lang="de">Samyang 500mm f/6.3 MC IF Spiegelobjektiv</model>
        <mount>T2</mount>
        <focal value="500"/>
        <aperture value="6.3"/>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with NEX-7 -->
            <distortion model="poly3" focal="500" k1="0"/>
            <tca model="linear" focal="500" kr="1" kb="1"/>
            <vignetting model="pa" focal="500" aperture="6.3" distance="10" k1="-0.7756" k2="0.8291" k3="-0.3723"/>
            <vignetting model="pa" focal="500" aperture="6.3" distance="1000" k1="-0.7756" k2="0.8291" k3="-0.3723"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 35mm f/1.4 AS UMC</model>
        <!-- This model is really only available for Nikon.  For the other
             brands, the 35/1.4 may have different characteristics. -->
        <mount>Nikon F AI</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="35" a="0.00331" b="-0.0171" c="0.00274"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang T-S 24mm f/3.5 ED AS UMC</model>
        <mount>Nikon F AI</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with D800 -->
            <!-- No shift, no tilt. -->
            <distortion model="ptlens" focal="24" a="-0.00289" b="-0.00253" c="-0.00138"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 12mm f/2.8 Fish-Eye ED AS NCS</model>
        <model lang="de">Samyang 12mm f/2.8 Fischauge ED AS NCS</model>
        <mount>Nikon F AI</mount>
        <mount>Canon EF</mount>
        <mount>Sony E</mount>
        <type>stereographic</type>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with D800 -->
            <distortion model="ptlens" focal="12" a="-0.000331804" b="-0.00911417" c="-0.044237"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-0.90717" k2="0.58477" k3="-0.2198"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-0.90717" k2="0.58477" k3="-0.2198"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.17101" k2="-0.54574" k3="0.3056"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.17101" k2="-0.54574" k3="0.3056"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.1978" k2="-0.03729" k3="-0.11743"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.1978" k2="-0.03729" k3="-0.11743"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.18295" k2="-0.09272" k3="0.03547"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.18295" k2="-0.09272" k3="0.03547"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 35mm T1.5 Cine Lens</model>
        <mount>Canon EF</mount>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D -->
            <distortion model="poly3" focal="35" k1="-0.00449"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 135mm f/2 ED UMC</model>
        <mount>Nikon F</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <mount>Fujifilm X</mount>
        <mount>Samsung NX</mount>
        <aperture min="2" max="22"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="135" a="0.00072" b="-0.001" c="0.00215"/>
            <vignetting model="pa" focal="135" aperture="2.0" distance="0.8" k1="-0.22656" k2="0.16959" k3="-0.07317"/>
            <vignetting model="pa" focal="135" aperture="2.0" distance="3" k1="-0.53456" k2="0.29892" k3="-0.15499"/>
            <vignetting model="pa" focal="135" aperture="2.0" distance="100" k1="-1.01068" k2="0.99239" k3="-0.53442"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="0.8" k1="-0.10264" k2="-0.00365" k3="0.03305"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="3" k1="-0.08784" k2="0.06134" k3="-0.08"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="100" k1="0.02813" k2="-0.92096" k3="0.59655"/>
            <vignetting model="pa" focal="135" aperture="4.0" distance="3" k1="-0.085" k2="0" k3="0"/>
            <vignetting model="pa" focal="135" aperture="4.0" distance="100" k1="-0.069" k2="-0.16" k3="-0.06"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="100" k1="-0.14" k2="0.11" k3="-0.15"/>
            <vignetting model="pa" focal="135" aperture="8.0" distance="100" k1="-0.11" k2="0" k3="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 35mm f/1.4 AS UMC</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D Mark II -->
            <distortion model="ptlens" focal="35" a="-0.00182" b="0.00936" c="-0.02772"/>
            <tca model="poly3" focal="35" vr="1.0002038" vb="1.0000399"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 85mm f/1.4 IF UMC Aspherical</model>
        <mount>Canon EF</mount>
        <mount>Canon EF-M</mount>
        <mount>Fujifilm X</mount>
        <mount>Micro 4/3 System</mount>
        <mount>Nikon F AI</mount>
        <mount>4/3 System</mount>
        <mount>Pentax KAF</mount>
        <mount>Samsung NX</mount>
        <mount>Sony Alpha</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="85" a="0.00027" b="-0.00193" c="0.00014"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="10" k1="-1.29066" k2="1.24194" k3="-0.57384"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="1000" k1="-1.29066" k2="1.24194" k3="-0.57384"/>
            <vignetting model="pa" focal="85" aperture="2" distance="10" k1="-0.38493" k2="-0.29475" k3="0.19413"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-0.38493" k2="-0.29475" k3="0.19413"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.23968" k2="-0.02248" k3="-0.12371"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.23968" k2="-0.02248" k3="-0.12371"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.37368" k2="0.37764" k3="-0.2984"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.37368" k2="0.37764" k3="-0.2984"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.3077" k2="0.10947" k3="-0.02896"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.3077" k2="0.10947" k3="-0.02896"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.32946" k2="0.159" k3="-0.05216"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.32946" k2="0.159" k3="-0.05216"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.34871" k2="0.19902" k3="-0.07667"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.34871" k2="0.19902" k3="-0.07667"/>
        </calibration>
    </lens>

    <lens>
        <maker>Samyang</maker>
        <model>Samyang 800mm f/8 Mirror DX</model>
        <mount>T2</mount>
        <aperture min="8" max="8"/>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="800" a="0.0007774" b="-0.001311" c="0.0162526"/>
            <vignetting model="pa" focal="800" aperture="8" distance="10" k1="-0.9956" k2="1.0935" k3="-0.5253"/>
            <vignetting model="pa" focal="800" aperture="8" distance="1000" k1="-0.9956" k2="1.0935" k3="-0.5253"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>PC-Super-Angulon 28mm f/2.8</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AI-S</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.009514" b="-0.027901" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>D-Xenon 1:3.5-5.6 18-55mm AL</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.004593" b="-0.021008" c="0"/>
            <distortion model="ptlens" focal="21" a="0.00371" b="-0.014625" c="0"/>
            <distortion model="ptlens" focal="24" a="0" b="-0.004166" c="0"/>
            <distortion model="ptlens" focal="33" a="0" b="0.000528" c="0"/>
            <distortion model="ptlens" focal="55" a="0" b="0.003215" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Schneider</maker>
        <maker lang="en">Schneider-Kreuznach</maker>
        <model>D-Xenon 1:4-5.6 50-200mm AL</model>
        <mount>Pentax KAF2</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.004038"/>
            <distortion model="poly3" focal="63" k1="0.001607"/>
            <distortion model="poly3" focal="95" k1="0.007697"/>
            <distortion model="poly3" focal="125" k1="0.007991"/>
            <distortion model="poly3" focal="138" k1="0.008036"/>
            <distortion model="poly3" focal="160" k1="0.007909"/>
            <distortion model="poly3" focal="180" k1="0.009293"/>
            <distortion model="poly3" focal="200" k1="0.007685"/>
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Retina-Curtagon 1:4/28mm</model>
        <mount>DKL</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <distortion model="ptlens" focal="28" a="0.00591" b="-0.01953" c="0.00935"/>
            <tca model="poly3" focal="28" vr="1.0004290" vb="0.9997397"/>
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Retina-Curtagon 28mm f/4</model>
        <mount>DKL</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="28" a="0.00877844" b="-0.0258917" c="0.0104073" />
            <tca model="poly3" focal="28" br="-0.0001462" vr="1.0004455" bb="0.0001369" vb="0.9996998" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Curtagon 35mm f/4</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="35" a="0.00390184" b="-0.0139927" c="0.0111335" />
            <tca model="poly3" focal="35" br="-0.0000393" vr="1.0003979" bb="0.0000263" vb="0.9995792" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Retina-Curtagon 35mm f/2.8</model>
        <mount>DKL</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="35" a="0.0091699" b="-0.0297983" c="0.0223008" />
            <tca model="poly3" focal="35" br="-0.0000681" vr="1.0002250" bb="0.0000576" vb="0.9998806" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Retina-Tele-Arton 85mm f/4</model>
        <mount>DKL</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="85" a="-0.000401254" b="0.00366914" c="0.00257954" />
            <tca model="poly3" focal="85" br="0.0001219" vr="0.9993754" bb="-0.0001220" vb="1.0002823" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Tele-Xenar 90mm f/3.5</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="90" a="0.0027264" b="-0.00966105" c="0.017257" />
            <tca model="poly3" focal="90" br="0.0000789" vr="0.9993739" bb="-0.0001366" vb="1.0005777" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Retina-Tele-Xenar 135mm f/4</model>
        <mount>DKL</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="135" a="-0.000615107" b="0.00691657" c="0.00495058" />
            <tca model="poly3" focal="135" br="0.0003517" vr="0.9989566" bb="-0.0003327" vb="1.0003613" />
        </calibration>
    </lens>

    <lens>
        <maker>Schneider-Kreuznach</maker>
        <model>Retina-Xenon 50mm f/1.9</model>
        <mount>DKL</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="-0.00161149" b="0.00128889" c="-0.0081282" />
            <tca model="poly3" focal="50" br="-0.0000044" vr="1.0000536" bb="-0.0000055" vb="0.9999047" />
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Sigma SA</name>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma SD1</model>
        <model lang="en">SD1</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.500</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma SD1 Merrill</model>
        <model lang="en">SD1 Merrill</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.500</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma SD9</model>
        <model lang="en">SD9</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma SD10</model>
        <model lang="en">SD10</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma SD14</model>
        <model lang="en">SD14</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <camera>
        <maker>Sigma</maker>
        <model>Sigma SD15</model>
        <model lang="en">SD15</model>
        <mount>Sigma SA</mount>
        <cropfactor>1.739</cropfactor>
    </camera>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10-20mm f/4-5.6 EX DC HSM</model>
        <!-- HSM is not available for Sony and Pentax, so don't display it for
             avoiding confusion. -->
        <model lang="en">Sigma 10-20mm f/4-5.6 EX DC</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <mount>4/3 System</mount>
        <focal min="10" max="20"/>
        <aperture min="4" max="32"/>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion focal="10" model="ptlens" a="-0.0284207" b="0.0674528" c="-0.0484386"/>
            <distortion focal="12" model="ptlens" a="-0.0230294" b="0.0734247" c="-0.0568826"/>
            <distortion focal="14" model="ptlens" a="-0.000939631" b="0.0208626" c="-0.0198823"/>
            <distortion focal="17" model="ptlens" a="0.0034078" b="0.00203584" c="-0.00781656"/>
            <distortion focal="20" model="ptlens" a="0.000314791" b="0.0120508" c="-0.0128173"/>
            <vignetting model="pa" focal="10" aperture="4" distance="0.24" k1="-1.6197" k2="1.7397" k3="-0.9699"/>
            <vignetting model="pa" focal="10" aperture="4" distance="0.4" k1="-1.6057" k2="1.6328" k3="-0.7646"/>
            <vignetting model="pa" focal="10" aperture="4" distance="0.89" k1="-1.6213" k2="1.6181" k3="-0.7122"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-1.5643" k2="1.4810" k3="-0.6303"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="0.24" k1="-0.8114" k2="0.2854" k3="-0.2038"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="0.4" k1="-0.6870" k2="-0.1406" k3="0.1812"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="0.89" k1="-0.7512" k2="0.0000" k3="0.1040"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.6854" k2="-0.1364" k3="0.1778"/>
            <vignetting model="pa" focal="10" aperture="8" distance="0.24" k1="-0.9094" k2="0.6895" k3="-0.4041"/>
            <vignetting model="pa" focal="10" aperture="8" distance="0.4" k1="-0.8413" k2="0.4933" k3="-0.2457"/>
            <vignetting model="pa" focal="10" aperture="8" distance="0.89" k1="-0.8993" k2="0.6179" k3="-0.3158"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-0.8344" k2="0.4782" k3="-0.2365"/>
            <vignetting model="pa" focal="10" aperture="11" distance="0.24" k1="-0.8793" k2="0.5210" k3="-0.1862"/>
            <vignetting model="pa" focal="10" aperture="11" distance="0.4" k1="-0.8327" k2="0.4117" k3="-0.1157"/>
            <vignetting model="pa" focal="10" aperture="11" distance="0.89" k1="-0.8950" k2="0.5517" k3="-0.1944"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-0.8272" k2="0.4028" k3="-0.1093"/>
            <vignetting model="pa" focal="10" aperture="22" distance="0.24" k1="-0.8389" k2="0.3842" k3="-0.0714"/>
            <vignetting model="pa" focal="10" aperture="22" distance="0.4" k1="-0.7984" k2="0.3017" k3="-0.0274"/>
            <vignetting model="pa" focal="10" aperture="22" distance="0.89" k1="-0.8599" k2="0.4385" k3="-0.1027"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.7923" k2="0.2879" k3="-0.0154"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="0.24" k1="-1.6821" k2="1.7055" k3="-0.7163"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="0.4" k1="-1.6575" k2="1.6614" k3="-0.6953"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="0.89" k1="-1.6656" k2="1.6771" k3="-0.7020"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="1000" k1="-1.6563" k2="1.6669" k3="-0.7004"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="0.24" k1="-0.8319" k2="-0.0859" k3="0.2929"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="0.4" k1="-0.7649" k2="-0.1949" k3="0.3405"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="0.89" k1="-0.7875" k2="-0.1559" k3="0.3239"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.7590" k2="-0.1982" k3="0.3400"/>
            <vignetting model="pa" focal="12" aperture="8" distance="0.24" k1="-0.7036" k2="0.1261" k3="0.0102"/>
            <vignetting model="pa" focal="12" aperture="8" distance="0.4" k1="-0.6869" k2="0.1319" k3="-0.0064"/>
            <vignetting model="pa" focal="12" aperture="8" distance="0.89" k1="-0.7050" k2="0.1755" k3="-0.0288"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.6771" k2="0.1167" k3="0.0009"/>
            <vignetting model="pa" focal="12" aperture="11" distance="0.24" k1="-0.7799" k2="0.3685" k3="-0.0868"/>
            <vignetting model="pa" focal="12" aperture="11" distance="0.4" k1="-0.7531" k2="0.3350" k3="-0.0787"/>
            <vignetting model="pa" focal="12" aperture="11" distance="0.89" k1="-0.7646" k2="0.3496" k3="-0.0813"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-0.7527" k2="0.3523" k3="-0.0956"/>
            <vignetting model="pa" focal="12" aperture="25" distance="0.24" k1="-0.7521" k2="0.2830" k3="-0.0191"/>
            <vignetting model="pa" focal="12" aperture="25" distance="0.4" k1="-0.7227" k2="0.2398" k3="-0.0025"/>
            <vignetting model="pa" focal="12" aperture="25" distance="0.89" k1="-0.7343" k2="0.2556" k3="-0.0066"/>
            <vignetting model="pa" focal="12" aperture="25" distance="1000" k1="-0.7175" k2="0.2394" k3="-0.0041"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="0.24" k1="-1.6349" k2="1.6451" k3="-0.6916"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="0.4" k1="-1.6138" k2="1.6118" k3="-0.6763"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="0.89" k1="-1.6242" k2="1.6261" k3="-0.6820"/>
            <vignetting model="pa" focal="14" aperture="4.8" distance="1000" k1="-1.6244" k2="1.6455" k3="-0.7002"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.24" k1="-1.0354" k2="0.3250" k3="0.0742"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.4" k1="-0.8342" k2="-0.0776" k3="0.2910"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.89" k1="-0.8634" k2="-0.0254" k3="0.2654"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.8643" k2="-0.0006" k3="0.2431"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.24" k1="-0.4946" k2="-0.3809" k3="0.3050"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.4" k1="-0.4709" k2="-0.3843" k3="0.2924"/>
            <vignetting model="pa" focal="14" aperture="8" distance="0.89" k1="-0.4895" k2="-0.3388" k3="0.2652"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.4869" k2="-0.3453" k3="0.2675"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.24" k1="-0.6637" k2="0.3256" k3="-0.1634"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.4" k1="-0.6293" k2="0.2711" k3="-0.1445"/>
            <vignetting model="pa" focal="14" aperture="11" distance="0.89" k1="-0.6421" k2="0.2830" k3="-0.1461"/>
            <vignetting model="pa" focal="14" aperture="11" distance="1000" k1="-0.6437" k2="0.3149" k3="-0.1752"/>
            <vignetting model="pa" focal="14" aperture="29" distance="0.24" k1="-0.6257" k2="0.1583" k3="0.0265"/>
            <vignetting model="pa" focal="14" aperture="29" distance="0.4" k1="-0.5964" k2="0.1154" k3="0.0488"/>
            <vignetting model="pa" focal="14" aperture="29" distance="0.89" k1="-0.6101" k2="0.1302" k3="0.0439"/>
            <vignetting model="pa" focal="14" aperture="29" distance="1000" k1="-0.6142" k2="0.1672" k3="0.0135"/>
            <vignetting model="pa" focal="18" aperture="5.3" distance="0.24" k1="-1.5309" k2="1.5359" k3="-0.6560"/>
            <vignetting model="pa" focal="18" aperture="5.3" distance="0.4" k1="-1.5295" k2="1.5343" k3="-0.6555"/>
            <vignetting model="pa" focal="18" aperture="5.3" distance="0.89" k1="-1.5348" k2="1.5411" k3="-0.6582"/>
            <vignetting model="pa" focal="18" aperture="5.3" distance="1000" k1="-1.5403" k2="1.5756" k3="-0.6846"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.24" k1="-1.3201" k2="1.0865" k3="-0.3944"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.4" k1="-1.2860" k2="1.0068" k3="-0.3474"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.89" k1="-1.2730" k2="0.9731" k3="-0.3262"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-1.3002" k2="1.0581" k3="-0.3826"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.24" k1="-0.3366" k2="-0.8234" k3="0.6028"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.4" k1="-0.3746" k2="-0.7961" k3="0.6081"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.89" k1="-0.3330" k2="-0.8200" k3="0.5970"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3448" k2="-0.7735" k3="0.5655"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.24" k1="-0.3860" k2="-0.1833" k3="0.0676"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.4" k1="-0.4105" k2="-0.0843" k3="0.0006"/>
            <vignetting model="pa" focal="18" aperture="11" distance="0.89" k1="-0.4132" k2="-0.0863" k3="0.0043"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.4189" k2="-0.0543" k3="-0.0214"/>
            <vignetting model="pa" focal="18" aperture="32" distance="0.24" k1="-0.4528" k2="-0.0053" k3="0.0887"/>
            <vignetting model="pa" focal="18" aperture="32" distance="0.4" k1="-0.4503" k2="-0.0074" k3="0.0892"/>
            <vignetting model="pa" focal="18" aperture="32" distance="0.89" k1="-0.4553" k2="-0.0028" k3="0.0884"/>
            <vignetting model="pa" focal="18" aperture="32" distance="1000" k1="-0.4685" k2="0.0592" k3="0.0437"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.24" k1="-1.4777" k2="1.5040" k3="-0.6564"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.4" k1="-1.4748" k2="1.4912" k3="-0.6470"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.89" k1="-1.5090" k2="1.5523" k3="-0.6782"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.4883" k2="1.5344" k3="-0.6753"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.24" k1="-0.2801" k2="-0.8946" k3="0.6361"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.4" k1="-0.2771" k2="-0.9041" k3="0.6437"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.89" k1="-0.3166" k2="-0.8392" k3="0.6123"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.2885" k2="-0.8563" k3="0.6096"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.24" k1="-0.3069" k2="-0.2277" k3="0.0577"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.4" k1="-0.3034" k2="-0.2361" k3="0.0643"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.89" k1="-0.3461" k2="-0.1642" k3="0.0299"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.3303" k2="-0.1438" k3="0.0041"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.24" k1="-0.4507" k2="0.2503" k3="-0.1935"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.4" k1="-0.4436" k2="0.2273" k3="-0.1775"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.89" k1="-0.4819" k2="0.2816" k3="-0.1986"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.4596" k2="0.2783" k3="-0.2106"/>
            <vignetting model="pa" focal="20" aperture="32" distance="0.24" k1="-0.3808" k2="-0.0286" k3="0.0797"/>
            <vignetting model="pa" focal="20" aperture="32" distance="0.4" k1="-0.3724" k2="-0.0533" k3="0.0963"/>
            <vignetting model="pa" focal="20" aperture="32" distance="0.89" k1="-0.4091" k2="-0.0021" k3="0.0756"/>
            <vignetting model="pa" focal="20" aperture="32" distance="1000" k1="-0.3893" k2="-0.0011" k3="0.0642"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10-20mm f/4-5.6 EX DC HSM</model>
        <!-- HSM is not available for Sony and Pentax, so don't display it for
             avoiding confusion. -->
        <model lang="en">Sigma 10-20mm f/4-5.6 EX DC</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <mount>4/3 System</mount>
        <focal min="10" max="20"/>
        <aperture min="4" max="32"/>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 60D -->
            <vignetting model="pa" focal="10" aperture="4" distance="10" k1="-1.3352" k2="1.3068" k3="-0.5982"/>
            <vignetting model="pa" focal="10" aperture="4" distance="1000" k1="-1.3352" k2="1.3068" k3="-0.5982"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="10" k1="-0.5343" k2="-0.2354" k3="0.2091"/>
            <vignetting model="pa" focal="10" aperture="5.6" distance="1000" k1="-0.5343" k2="-0.2354" k3="0.2091"/>
            <vignetting model="pa" focal="10" aperture="8" distance="10" k1="-0.6191" k2="0.3599" k3="-0.2475"/>
            <vignetting model="pa" focal="10" aperture="8" distance="1000" k1="-0.6191" k2="0.3599" k3="-0.2475"/>
            <vignetting model="pa" focal="10" aperture="11" distance="10" k1="-0.6621" k2="0.4182" k3="-0.1863"/>
            <vignetting model="pa" focal="10" aperture="11" distance="1000" k1="-0.6621" k2="0.4182" k3="-0.1863"/>
            <vignetting model="pa" focal="10" aperture="22" distance="10" k1="-0.6518" k2="0.3303" k3="-0.0927"/>
            <vignetting model="pa" focal="10" aperture="22" distance="1000" k1="-0.6518" k2="0.3303" k3="-0.0927"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="10" k1="-1.4611" k2="1.4600" k3="-0.6255"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="1000" k1="-1.4611" k2="1.4600" k3="-0.6255"/>
            <vignetting model="pa" focal="12" aperture="6.3" distance="10" k1="-0.6030" k2="-0.2819" k3="0.3354"/>
            <vignetting model="pa" focal="12" aperture="6.3" distance="1000" k1="-0.6030" k2="-0.2819" k3="0.3354"/>
            <vignetting model="pa" focal="12" aperture="9" distance="10" k1="-0.5229" k2="0.0523" k3="-0.0155"/>
            <vignetting model="pa" focal="12" aperture="9" distance="1000" k1="-0.5229" k2="0.0523" k3="-0.0155"/>
            <vignetting model="pa" focal="12" aperture="13" distance="10" k1="-0.6189" k2="0.3259" k3="-0.1147"/>
            <vignetting model="pa" focal="12" aperture="13" distance="1000" k1="-0.6189" k2="0.3259" k3="-0.1147"/>
            <vignetting model="pa" focal="12" aperture="18" distance="10" k1="-0.6114" k2="0.2735" k3="-0.0606"/>
            <vignetting model="pa" focal="12" aperture="18" distance="1000" k1="-0.6114" k2="0.2735" k3="-0.0606"/>
            <vignetting model="pa" focal="14" aperture="5" distance="10" k1="-1.4582" k2="1.4606" k3="-0.6283"/>
            <vignetting model="pa" focal="14" aperture="5" distance="1000" k1="-1.4582" k2="1.4606" k3="-0.6283"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="10" k1="-0.5729" k2="-0.3661" k3="0.3857"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="1000" k1="-0.5729" k2="-0.3661" k3="0.3857"/>
            <vignetting model="pa" focal="14" aperture="10" distance="10" k1="-0.4233" k2="-0.1688" k3="0.0986"/>
            <vignetting model="pa" focal="14" aperture="10" distance="1000" k1="-0.4233" k2="-0.1688" k3="0.0986"/>
            <vignetting model="pa" focal="14" aperture="14" distance="10" k1="-0.5856" k2="0.3839" k3="-0.2071"/>
            <vignetting model="pa" focal="14" aperture="14" distance="1000" k1="-0.5856" k2="0.3839" k3="-0.2071"/>
            <vignetting model="pa" focal="14" aperture="29" distance="10" k1="-0.5679" k2="0.2524" k3="-0.0598"/>
            <vignetting model="pa" focal="14" aperture="29" distance="1000" k1="-0.5679" k2="0.2524" k3="-0.0598"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-1.4173" k2="1.4522" k3="-0.6412"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-1.4173" k2="1.4522" k3="-0.6412"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.4292" k2="-0.5749" k3="0.4766"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.4292" k2="-0.5749" k3="0.4766"/>
            <vignetting model="pa" focal="16" aperture="11" distance="10" k1="-0.3301" k2="-0.1767" k3="0.0477"/>
            <vignetting model="pa" focal="16" aperture="11" distance="1000" k1="-0.3301" k2="-0.1767" k3="0.0477"/>
            <vignetting model="pa" focal="16" aperture="16" distance="10" k1="-0.4989" k2="0.3791" k3="-0.2538"/>
            <vignetting model="pa" focal="16" aperture="16" distance="1000" k1="-0.4989" k2="0.3791" k3="-0.2538"/>
            <vignetting model="pa" focal="16" aperture="29" distance="10" k1="-0.4706" k2="0.2002" k3="-0.0546"/>
            <vignetting model="pa" focal="16" aperture="29" distance="1000" k1="-0.4706" k2="0.2002" k3="-0.0546"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-1.3803" k2="1.4302" k3="-0.6394"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.3803" k2="1.4302" k3="-0.6394"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.4838" k2="-0.4581" k3="0.4203"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.4838" k2="-0.4581" k3="0.4203"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.2273" k2="-0.4276" k3="0.2002"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.2273" k2="-0.4276" k3="0.2002"/>
            <vignetting model="pa" focal="20" aperture="16" distance="10" k1="-0.4460" k2="0.3797" k3="-0.2999"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.4460" k2="0.3797" k3="-0.2999"/>
            <vignetting model="pa" focal="20" aperture="32" distance="10" k1="-0.4186" k2="0.1837" k3="-0.0586"/>
            <vignetting model="pa" focal="20" aperture="32" distance="1000" k1="-0.4186" k2="0.1837" k3="-0.0586"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 12-24mm F4 DG HSM | A</model>
        <mount>Nikon F AF</mount>
		<mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="12.0" a="0.021" b="-0.083" c="0.094" />
            <distortion model="ptlens" focal="14.0" a="0.005" b="-0.027" c="0.042" />
            <distortion model="ptlens" focal="16.0" a="-0.015" b="0.045" c="-0.034" />
            <distortion model="ptlens" focal="18.0" a="-0.014" b="0.054" c="-0.055" />
            <distortion model="ptlens" focal="20.0" a="-0.012" b="0.046" c="-0.042" />
            <distortion model="ptlens" focal="24.0" a="-0.007" b="0.037" c="-0.049" />
            <tca model="poly3" focal="12.0" vr="1.0001190" vb="1.0000835" />
            <tca model="poly3" focal="14.0" vr="1.0001161" vb="1.0000711" />
            <tca model="poly3" focal="16.0" vr="1.0001140" vb="1.0000683" />
            <tca model="poly3" focal="18.0" vr="1.0001028" vb="1.0000531" />
            <tca model="poly3" focal="20.0" vr="1.0001201" vb="1.0000438" />
            <tca model="poly3" focal="24.0" vr="1.0000905" vb="1.0000356" />
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="10" k1="-0.8390250" k2="0.1122887" k3="-0.0138650" />
            <vignetting model="pa" focal="12.0" aperture="4.0" distance="1000" k1="-0.8390250" k2="0.1122887" k3="-0.0138650" />
            <vignetting model="pa" focal="12.0" aperture="5.6" distance="10" k1="-0.8390812" k2="0.4628734" k3="-0.2295278" />
            <vignetting model="pa" focal="12.0" aperture="5.6" distance="1000" k1="-0.8390812" k2="0.4628734" k3="-0.2295278" />
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="10" k1="-0.8362168" k2="0.4094857" k3="-0.0824125" />
            <vignetting model="pa" focal="12.0" aperture="8.0" distance="1000" k1="-0.8362168" k2="0.4094857" k3="-0.0824125" />
            <vignetting model="pa" focal="12.0" aperture="11.0" distance="10" k1="-0.8267311" k2="0.3523282" k3="-0.0235041" />
            <vignetting model="pa" focal="12.0" aperture="11.0" distance="1000" k1="-0.8267311" k2="0.3523282" k3="-0.0235041" />
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="10" k1="-0.8330935" k2="0.3683259" k3="-0.0332956" />
            <vignetting model="pa" focal="12.0" aperture="16.0" distance="1000" k1="-0.8330935" k2="0.3683259" k3="-0.0332956" />
            <vignetting model="pa" focal="12.0" aperture="22.0" distance="10" k1="-0.8807027" k2="0.4687412" k3="-0.0994596" />
            <vignetting model="pa" focal="12.0" aperture="22.0" distance="1000" k1="-0.8807027" k2="0.4687412" k3="-0.0994596" />
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="10" k1="-0.7888706" k2="-0.0742278" k3="0.2542661" />
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="1000" k1="-0.7888706" k2="-0.0742278" k3="0.2542661" />
            <vignetting model="pa" focal="14.0" aperture="5.6" distance="10" k1="-0.7827561" k2="0.3128774" k3="-0.0946465" />
            <vignetting model="pa" focal="14.0" aperture="5.6" distance="1000" k1="-0.7827561" k2="0.3128774" k3="-0.0946465" />
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="10" k1="-0.8231366" k2="0.4182086" k3="-0.0966435" />
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="1000" k1="-0.8231366" k2="0.4182086" k3="-0.0966435" />
            <vignetting model="pa" focal="14.0" aperture="11.0" distance="10" k1="-0.7942607" k2="0.2946077" k3="0.0106987" />
            <vignetting model="pa" focal="14.0" aperture="11.0" distance="1000" k1="-0.7942607" k2="0.2946077" k3="0.0106987" />
            <vignetting model="pa" focal="14.0" aperture="16.0" distance="10" k1="-0.7662476" k2="0.2282539" k3="0.0476406" />
            <vignetting model="pa" focal="14.0" aperture="16.0" distance="1000" k1="-0.7662476" k2="0.2282539" k3="0.0476406" />
            <vignetting model="pa" focal="14.0" aperture="22.0" distance="10" k1="-0.7723964" k2="0.2342732" k3="0.0353598" />
            <vignetting model="pa" focal="14.0" aperture="22.0" distance="1000" k1="-0.7723964" k2="0.2342732" k3="0.0353598" />
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="10" k1="-0.7490125" k2="-0.1318615" k3="0.2706794" />
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.7490125" k2="-0.1318615" k3="0.2706794" />
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="10" k1="-0.6158432" k2="-0.0031965" k3="0.0610185" />
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-0.6158432" k2="-0.0031965" k3="0.0610185" />
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="10" k1="-0.6847141" k2="0.1642851" k3="0.0279079" />
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-0.6847141" k2="0.1642851" k3="0.0279079" />
            <vignetting model="pa" focal="16.0" aperture="11.0" distance="10" k1="-0.6709024" k2="0.1413247" k3="0.0486237" />
            <vignetting model="pa" focal="16.0" aperture="11.0" distance="1000" k1="-0.6709024" k2="0.1413247" k3="0.0486237" />
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="10" k1="-0.6638484" k2="0.0879962" k3="0.1010905" />
            <vignetting model="pa" focal="16.0" aperture="16.0" distance="1000" k1="-0.6638484" k2="0.0879962" k3="0.1010905" />
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="10" k1="-0.6419510" k2="0.0944572" k3="0.0767228" />
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-0.6419510" k2="0.0944572" k3="0.0767228" />
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="10" k1="-0.7025726" k2="-0.1382112" k3="0.2652945" />
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="1000" k1="-0.7025726" k2="-0.1382112" k3="0.2652945" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="10" k1="-0.5354175" k2="-0.0922871" k3="0.1071577" />
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.5354175" k2="-0.0922871" k3="0.1071577" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="10" k1="-0.6221207" k2="0.1732931" k3="-0.0034410" />
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="1000" k1="-0.6221207" k2="0.1732931" k3="-0.0034410" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="10" k1="-0.6405182" k2="0.2239159" k3="-0.0428450" />
            <vignetting model="pa" focal="18.0" aperture="11.0" distance="1000" k1="-0.6405182" k2="0.2239159" k3="-0.0428450" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="10" k1="-0.6414791" k2="0.1701879" k3="0.0236998" />
            <vignetting model="pa" focal="18.0" aperture="16.0" distance="1000" k1="-0.6414791" k2="0.1701879" k3="0.0236998" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="10" k1="-0.6479049" k2="0.1761336" k3="0.0310765" />
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1000" k1="-0.6479049" k2="0.1761336" k3="0.0310765" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.8575761" k2="0.2118072" k3="0.0688795" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.8575761" k2="0.2118072" k3="0.0688795" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.4953496" k2="-0.1465221" k3="0.1454905" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.4953496" k2="-0.1465221" k3="0.1454905" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.6463415" k2="0.3445459" k3="-0.1359145" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.6463415" k2="0.3445459" k3="-0.1359145" />
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="10" k1="-0.6730594" k2="0.4125091" k3="-0.1570030" />
            <vignetting model="pa" focal="20.0" aperture="11.0" distance="1000" k1="-0.6730594" k2="0.4125091" k3="-0.1570030" />
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="10" k1="-0.6620019" k2="0.4082285" k3="-0.1541806" />
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="1000" k1="-0.6620019" k2="0.4082285" k3="-0.1541806" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="10" k1="-0.5626504" k2="0.2357848" k3="-0.0675099" />
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.5626504" k2="0.2357848" k3="-0.0675099" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.8492106" k2="0.4031604" k3="-0.0941551" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.8492106" k2="0.4031604" k3="-0.0941551" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.1976915" k2="-0.5869146" k3="0.3476471" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.1976915" k2="-0.5869146" k3="0.3476471" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3072110" k2="-0.1200385" k3="0.0636262" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3072110" k2="-0.1200385" k3="0.0636262" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="10" k1="-0.2836420" k2="-0.1691360" k3="0.1253739" />
            <vignetting model="pa" focal="24.0" aperture="11.0" distance="1000" k1="-0.2836420" k2="-0.1691360" k3="0.1253739" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="10" k1="-0.3225284" k2="-0.1196771" k3="0.1200428" />
            <vignetting model="pa" focal="24.0" aperture="16.0" distance="1000" k1="-0.3225284" k2="-0.1196771" k3="0.1200428" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="10" k1="-0.3811472" k2="0.0610443" k3="0.0036752" />
            <vignetting model="pa" focal="24.0" aperture="22.0" distance="1000" k1="-0.3811472" k2="0.0610443" k3="0.0036752" />
        </calibration>
    </lens>


    <lens>
        <maker>Sigma</maker>
        <model>Sigma 12-24mm f/4.5-5.6 EX DG Aspherical HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="12" a="0.004893" b="-0.019407" c="0"/>
            <distortion model="ptlens" focal="15" a="0.005113" b="-0.014337" c="0"/>
            <distortion model="ptlens" focal="17" a="0.005379" b="-0.013087" c="0"/>
            <distortion model="ptlens" focal="19" a="0.006028" b="-0.012828" c="0"/>
            <distortion model="ptlens" focal="21" a="0.00375" b="-0.007426" c="0"/>
            <distortion model="ptlens" focal="24" a="0.002951" b="-0.004156" c="0"/>
            <!-- Taken with Canon 5D Mark II -->
            <vignetting model="pa" focal="12" aperture="4.5" distance="0.25" k1="-1.7694" k2="1.5716" k3="-0.7196"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="1000" k1="-1.7694" k2="1.5716" k3="-0.7196"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="0.25" k1="-1.0867" k2="0.1360" k3="0.0322"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-1.0867" k2="0.1360" k3="0.0322"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="0.25" k1="-0.8460" k2="-0.0734" k3="0.0356"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.8460" k2="-0.0734" k3="0.0356"/>
            <vignetting model="pa" focal="12" aperture="11" distance="0.25" k1="-1.0405" k2="0.9223" k3="-0.6610"/>
            <vignetting model="pa" focal="12" aperture="11" distance="1000" k1="-1.0405" k2="0.9223" k3="-0.6610"/>
            <vignetting model="pa" focal="12" aperture="14" distance="0.25" k1="-1.0605" k2="0.9463" k3="-0.6128"/>
            <vignetting model="pa" focal="12" aperture="14" distance="1000" k1="-1.0605" k2="0.9463" k3="-0.6128"/>
            <vignetting model="pa" focal="12" aperture="18" distance="0.25" k1="-1.0168" k2="0.7322" k3="-0.3758"/>
            <vignetting model="pa" focal="12" aperture="18" distance="1000" k1="-1.0168" k2="0.7322" k3="-0.3758"/>
            <vignetting model="pa" focal="12" aperture="22" distance="0.25" k1="-0.9658" k2="0.5245" k3="-0.1826"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.9658" k2="0.5245" k3="-0.1826"/>
            <vignetting model="pa" focal="13" aperture="5" distance="0.25" k1="-1.8732" k2="1.9204" k3="-0.8997"/>
            <vignetting model="pa" focal="13" aperture="5" distance="1000" k1="-1.8732" k2="1.9204" k3="-0.8997"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="0.25" k1="-1.3386" k2="0.7388" k3="-0.1948"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="1000" k1="-1.3386" k2="0.7388" k3="-0.1948"/>
            <vignetting model="pa" focal="13" aperture="6.3" distance="0.25" k1="-1.0557" k2="0.1379" k3="0.1563"/>
            <vignetting model="pa" focal="13" aperture="6.3" distance="1000" k1="-1.0557" k2="0.1379" k3="0.1563"/>
            <vignetting model="pa" focal="13" aperture="7.1" distance="0.25" k1="-0.8943" k2="-0.1434" k3="0.2998"/>
            <vignetting model="pa" focal="13" aperture="7.1" distance="1000" k1="-0.8943" k2="-0.1434" k3="0.2998"/>
            <vignetting model="pa" focal="13" aperture="8" distance="0.25" k1="-0.8087" k2="-0.2016" k3="0.2927"/>
            <vignetting model="pa" focal="13" aperture="8" distance="1000" k1="-0.8087" k2="-0.2016" k3="0.2927"/>
            <vignetting model="pa" focal="13" aperture="9" distance="0.25" k1="-0.8063" k2="-0.0668" k3="0.1663"/>
            <vignetting model="pa" focal="13" aperture="9" distance="1000" k1="-0.8063" k2="-0.0668" k3="0.1663"/>
            <vignetting model="pa" focal="13" aperture="10" distance="0.25" k1="-0.8556" k2="0.1723" k3="-0.0112"/>
            <vignetting model="pa" focal="13" aperture="10" distance="1000" k1="-0.8556" k2="0.1723" k3="-0.0112"/>
            <vignetting model="pa" focal="13" aperture="11" distance="0.25" k1="-0.9047" k2="0.3641" k3="-0.1396"/>
            <vignetting model="pa" focal="13" aperture="11" distance="1000" k1="-0.9047" k2="0.3641" k3="-0.1396"/>
            <vignetting model="pa" focal="13" aperture="13" distance="0.25" k1="-0.9431" k2="0.4912" k3="-0.2116"/>
            <vignetting model="pa" focal="13" aperture="13" distance="1000" k1="-0.9431" k2="0.4912" k3="-0.2116"/>
            <vignetting model="pa" focal="13" aperture="16" distance="0.25" k1="-0.9697" k2="0.5450" k3="-0.2054"/>
            <vignetting model="pa" focal="13" aperture="16" distance="1000" k1="-0.9697" k2="0.5450" k3="-0.2054"/>
            <vignetting model="pa" focal="13" aperture="18" distance="0.25" k1="-0.9599" k2="0.4957" k3="-0.1502"/>
            <vignetting model="pa" focal="13" aperture="18" distance="1000" k1="-0.9599" k2="0.4957" k3="-0.1502"/>
            <vignetting model="pa" focal="13" aperture="20" distance="0.25" k1="-0.9570" k2="0.4624" k3="-0.1098"/>
            <vignetting model="pa" focal="13" aperture="20" distance="1000" k1="-0.9570" k2="0.4624" k3="-0.1098"/>
            <vignetting model="pa" focal="13" aperture="22" distance="0.25" k1="-0.9376" k2="0.3915" k3="-0.0465"/>
            <vignetting model="pa" focal="13" aperture="22" distance="1000" k1="-0.9376" k2="0.3915" k3="-0.0465"/>
            <vignetting model="pa" focal="15" aperture="5" distance="0.25" k1="-1.7717" k2="1.7622" k3="-0.7345"/>
            <vignetting model="pa" focal="15" aperture="5" distance="1000" k1="-1.7717" k2="1.7622" k3="-0.7345"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="0.25" k1="-1.4583" k2="1.0383" k3="-0.3027"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-1.4583" k2="1.0383" k3="-0.3027"/>
            <vignetting model="pa" focal="15" aperture="6.3" distance="0.25" k1="-1.0236" k2="0.0966" k3="0.2259"/>
            <vignetting model="pa" focal="15" aperture="6.3" distance="1000" k1="-1.0236" k2="0.0966" k3="0.2259"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="0.25" k1="-0.8817" k2="-0.1458" k3="0.3330"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="1000" k1="-0.8817" k2="-0.1458" k3="0.3330"/>
            <vignetting model="pa" focal="15" aperture="8" distance="0.25" k1="-0.7884" k2="-0.2057" k3="0.3108"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.7884" k2="-0.2057" k3="0.3108"/>
            <vignetting model="pa" focal="15" aperture="9" distance="0.25" k1="-0.7746" k2="-0.0312" k3="0.1358"/>
            <vignetting model="pa" focal="15" aperture="9" distance="1000" k1="-0.7746" k2="-0.0312" k3="0.1358"/>
            <vignetting model="pa" focal="15" aperture="10" distance="0.25" k1="-0.8058" k2="0.1344" k3="0.0115"/>
            <vignetting model="pa" focal="15" aperture="10" distance="1000" k1="-0.8058" k2="0.1344" k3="0.0115"/>
            <vignetting model="pa" focal="15" aperture="11" distance="0.25" k1="-0.8523" k2="0.3381" k3="-0.1321"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.8523" k2="0.3381" k3="-0.1321"/>
            <vignetting model="pa" focal="15" aperture="13" distance="0.25" k1="-0.8964" k2="0.4876" k3="-0.2132"/>
            <vignetting model="pa" focal="15" aperture="13" distance="1000" k1="-0.8964" k2="0.4876" k3="-0.2132"/>
            <vignetting model="pa" focal="15" aperture="14" distance="0.25" k1="-0.9079" k2="0.5223" k3="-0.2247"/>
            <vignetting model="pa" focal="15" aperture="14" distance="1000" k1="-0.9079" k2="0.5223" k3="-0.2247"/>
            <vignetting model="pa" focal="15" aperture="16" distance="0.25" k1="-0.9061" k2="0.4892" k3="-0.1722"/>
            <vignetting model="pa" focal="15" aperture="16" distance="1000" k1="-0.9061" k2="0.4892" k3="-0.1722"/>
            <vignetting model="pa" focal="15" aperture="18" distance="0.25" k1="-0.8957" k2="0.4399" k3="-0.1161"/>
            <vignetting model="pa" focal="15" aperture="18" distance="1000" k1="-0.8957" k2="0.4399" k3="-0.1161"/>
            <vignetting model="pa" focal="15" aperture="20" distance="0.25" k1="-0.8873" k2="0.3937" k3="-0.0669"/>
            <vignetting model="pa" focal="15" aperture="20" distance="1000" k1="-0.8873" k2="0.3937" k3="-0.0669"/>
            <vignetting model="pa" focal="15" aperture="25" distance="0.25" k1="-0.8735" k2="0.3279" k3="-0.0060"/>
            <vignetting model="pa" focal="15" aperture="25" distance="1000" k1="-0.8735" k2="0.3279" k3="-0.0060"/>
            <vignetting model="pa" focal="17" aperture="5" distance="0.25" k1="-1.6712" k2="1.6519" k3="-0.6913"/>
            <vignetting model="pa" focal="17" aperture="5" distance="1000" k1="-1.6712" k2="1.6519" k3="-0.6913"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="0.25" k1="-1.4814" k2="1.2252" k3="-0.4385"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-1.4814" k2="1.2252" k3="-0.4385"/>
            <vignetting model="pa" focal="17" aperture="6.3" distance="0.25" k1="-1.0361" k2="0.2284" k3="0.1350"/>
            <vignetting model="pa" focal="17" aperture="6.3" distance="1000" k1="-1.0361" k2="0.2284" k3="0.1350"/>
            <vignetting model="pa" focal="17" aperture="7.1" distance="0.25" k1="-0.9199" k2="0.0243" k3="0.2302"/>
            <vignetting model="pa" focal="17" aperture="7.1" distance="1000" k1="-0.9199" k2="0.0243" k3="0.2302"/>
            <vignetting model="pa" focal="17" aperture="8" distance="0.25" k1="-0.7710" k2="-0.1279" k3="0.2503"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.7710" k2="-0.1279" k3="0.2503"/>
            <vignetting model="pa" focal="17" aperture="9" distance="0.25" k1="-0.7777" k2="0.0951" k3="0.0495"/>
            <vignetting model="pa" focal="17" aperture="9" distance="1000" k1="-0.7777" k2="0.0951" k3="0.0495"/>
            <vignetting model="pa" focal="17" aperture="10" distance="0.25" k1="-0.7702" k2="0.1267" k3="0.0172"/>
            <vignetting model="pa" focal="17" aperture="10" distance="1000" k1="-0.7702" k2="0.1267" k3="0.0172"/>
            <vignetting model="pa" focal="17" aperture="11" distance="0.25" k1="-0.8448" k2="0.4349" k3="-0.1953"/>
            <vignetting model="pa" focal="17" aperture="11" distance="1000" k1="-0.8448" k2="0.4349" k3="-0.1953"/>
            <vignetting model="pa" focal="17" aperture="13" distance="0.25" k1="-0.8777" k2="0.5346" k3="-0.2351"/>
            <vignetting model="pa" focal="17" aperture="13" distance="1000" k1="-0.8777" k2="0.5346" k3="-0.2351"/>
            <vignetting model="pa" focal="17" aperture="14" distance="0.25" k1="-0.8704" k2="0.5218" k3="-0.2172"/>
            <vignetting model="pa" focal="17" aperture="14" distance="1000" k1="-0.8704" k2="0.5218" k3="-0.2172"/>
            <vignetting model="pa" focal="17" aperture="16" distance="0.25" k1="-0.8619" k2="0.4560" k3="-0.1415"/>
            <vignetting model="pa" focal="17" aperture="16" distance="1000" k1="-0.8619" k2="0.4560" k3="-0.1415"/>
            <vignetting model="pa" focal="17" aperture="18" distance="0.25" k1="-0.8612" k2="0.4356" k3="-0.1049"/>
            <vignetting model="pa" focal="17" aperture="18" distance="1000" k1="-0.8612" k2="0.4356" k3="-0.1049"/>
            <vignetting model="pa" focal="17" aperture="20" distance="0.25" k1="-0.8368" k2="0.3479" k3="-0.0387"/>
            <vignetting model="pa" focal="17" aperture="20" distance="1000" k1="-0.8368" k2="0.3479" k3="-0.0387"/>
            <vignetting model="pa" focal="17" aperture="25" distance="0.25" k1="-0.8429" k2="0.3566" k3="-0.0403"/>
            <vignetting model="pa" focal="17" aperture="25" distance="1000" k1="-0.8429" k2="0.3566" k3="-0.0403"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.25" k1="-1.4876" k2="1.3747" k3="-0.5536"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-1.4876" k2="1.3747" k3="-0.5536"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="0.25" k1="-1.0422" k2="0.3609" k3="0.0439"/>
            <vignetting model="pa" focal="20" aperture="6.3" distance="1000" k1="-1.0422" k2="0.3609" k3="0.0439"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="0.25" k1="-0.8406" k2="-0.0396" k3="0.2540"/>
            <vignetting model="pa" focal="20" aperture="7.1" distance="1000" k1="-0.8406" k2="-0.0396" k3="0.2540"/>
            <vignetting model="pa" focal="20" aperture="8" distance="0.25" k1="-0.7194" k2="-0.1188" k3="0.2317"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.7194" k2="-0.1188" k3="0.2317"/>
            <vignetting model="pa" focal="20" aperture="9" distance="0.25" k1="-0.7023" k2="0.0091" k3="0.1014"/>
            <vignetting model="pa" focal="20" aperture="9" distance="1000" k1="-0.7023" k2="0.0091" k3="0.1014"/>
            <vignetting model="pa" focal="20" aperture="10" distance="0.25" k1="-0.7472" k2="0.2153" k3="-0.0471"/>
            <vignetting model="pa" focal="20" aperture="10" distance="1000" k1="-0.7472" k2="0.2153" k3="-0.0471"/>
            <vignetting model="pa" focal="20" aperture="11" distance="0.25" k1="-0.7991" k2="0.4256" k3="-0.1818"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.7991" k2="0.4256" k3="-0.1818"/>
            <vignetting model="pa" focal="20" aperture="13" distance="0.25" k1="-0.8241" k2="0.4983" k3="-0.2086"/>
            <vignetting model="pa" focal="20" aperture="13" distance="1000" k1="-0.8241" k2="0.4983" k3="-0.2086"/>
            <vignetting model="pa" focal="20" aperture="14" distance="0.25" k1="-0.8094" k2="0.4441" k3="-0.1537"/>
            <vignetting model="pa" focal="20" aperture="14" distance="1000" k1="-0.8094" k2="0.4441" k3="-0.1537"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.25" k1="-0.7928" k2="0.3822" k3="-0.0872"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.7928" k2="0.3822" k3="-0.0872"/>
            <vignetting model="pa" focal="20" aperture="18" distance="0.25" k1="-0.7822" k2="0.3323" k3="-0.0442"/>
            <vignetting model="pa" focal="20" aperture="18" distance="1000" k1="-0.7822" k2="0.3323" k3="-0.0442"/>
            <vignetting model="pa" focal="20" aperture="20" distance="0.25" k1="-0.7919" k2="0.3651" k3="-0.0639"/>
            <vignetting model="pa" focal="20" aperture="20" distance="1000" k1="-0.7919" k2="0.3651" k3="-0.0639"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.25" k1="-0.7887" k2="0.3400" k3="-0.0470"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.7887" k2="0.3400" k3="-0.0470"/>
            <vignetting model="pa" focal="20" aperture="25" distance="0.25" k1="-0.8056" k2="0.3845" k3="-0.0731"/>
            <vignetting model="pa" focal="20" aperture="25" distance="1000" k1="-0.8056" k2="0.3845" k3="-0.0731"/>
            <vignetting model="pa" focal="20" aperture="29" distance="0.25" k1="-0.7907" k2="0.3370" k3="-0.0456"/>
            <vignetting model="pa" focal="20" aperture="29" distance="1000" k1="-0.7907" k2="0.3370" k3="-0.0456"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.25" k1="-1.3321" k2="1.1361" k3="-0.4297"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-1.3321" k2="1.1361" k3="-0.4297"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="0.25" k1="-1.1956" k2="0.8120" k3="-0.2352"/>
            <vignetting model="pa" focal="24" aperture="6.3" distance="1000" k1="-1.1956" k2="0.8120" k3="-0.2352"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="0.25" k1="-0.8522" k2="0.0699" k3="0.1837"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.8522" k2="0.0699" k3="0.1837"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.25" k1="-0.7048" k2="-0.1125" k3="0.2381"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.7048" k2="-0.1125" k3="0.2381"/>
            <vignetting model="pa" focal="24" aperture="9" distance="0.25" k1="-0.6788" k2="-0.0057" k3="0.1216"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.6788" k2="-0.0057" k3="0.1216"/>
            <vignetting model="pa" focal="24" aperture="10" distance="0.25" k1="-0.7379" k2="0.2645" k3="-0.0728"/>
            <vignetting model="pa" focal="24" aperture="10" distance="1000" k1="-0.7379" k2="0.2645" k3="-0.0728"/>
            <vignetting model="pa" focal="24" aperture="11" distance="0.25" k1="-0.7776" k2="0.4425" k3="-0.1865"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7776" k2="0.4425" k3="-0.1865"/>
            <vignetting model="pa" focal="24" aperture="13" distance="0.25" k1="-0.8024" k2="0.4952" k3="-0.1942"/>
            <vignetting model="pa" focal="24" aperture="13" distance="1000" k1="-0.8024" k2="0.4952" k3="-0.1942"/>
            <vignetting model="pa" focal="24" aperture="14" distance="0.25" k1="-0.7824" k2="0.4222" k3="-0.1222"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.7824" k2="0.4222" k3="-0.1222"/>
            <vignetting model="pa" focal="24" aperture="16" distance="0.25" k1="-0.7849" k2="0.4025" k3="-0.0908"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.7849" k2="0.4025" k3="-0.0908"/>
            <vignetting model="pa" focal="24" aperture="18" distance="0.25" k1="-0.7711" k2="0.3708" k3="-0.0715"/>
            <vignetting model="pa" focal="24" aperture="18" distance="1000" k1="-0.7711" k2="0.3708" k3="-0.0715"/>
            <vignetting model="pa" focal="24" aperture="20" distance="0.25" k1="-0.7837" k2="0.3962" k3="-0.0845"/>
            <vignetting model="pa" focal="24" aperture="20" distance="1000" k1="-0.7837" k2="0.3962" k3="-0.0845"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.25" k1="-0.7804" k2="0.3907" k3="-0.0832"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7804" k2="0.3907" k3="-0.0832"/>
            <vignetting model="pa" focal="24" aperture="25" distance="0.25" k1="-0.7893" k2="0.4084" k3="-0.0928"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.7893" k2="0.4084" k3="-0.0928"/>
            <vignetting model="pa" focal="24" aperture="29" distance="0.25" k1="-0.7691" k2="0.3742" k3="-0.0778"/>
            <vignetting model="pa" focal="24" aperture="29" distance="1000" k1="-0.7691" k2="0.3742" k3="-0.0778"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 15-30mm f/3.5-4.5 EX DG Aspherical</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark III -->
            <distortion model="ptlens" focal="15" a="0.02055" b="-0.04027" c="-0.02834"/>
            <distortion model="ptlens" focal="17" a="0.02167" b="-0.04381" c="-0.01554"/>
            <distortion model="ptlens" focal="20" a="0.0205" b="-0.0443" c="0.00636"/>
            <distortion model="ptlens" focal="25" a="0.0146" b="-0.02831" c="0.00891"/>
            <distortion model="ptlens" focal="30" a="0.0126" b="-0.02092" c="0.00975"/>
            <tca model="poly3" focal="15" br="0.0000133" vr="1.0001606" bb="0.0000095" vb="1.0003035"/>
            <tca model="poly3" focal="17" br="0.0000619" vr="1.0000477" bb="-0.0000246" vb="1.0004165"/>
            <tca model="poly3" focal="20" br="0.0000381" vr="0.9999911" bb="-0.0000435" vb="1.0005025"/>
            <tca model="poly3" focal="25" br="0.0000555" vr="0.9999010" bb="-0.0000298" vb="1.0005290"/>
            <tca model="poly3" focal="30" br="0.0000225" vr="0.9999106" bb="-0.0000018" vb="1.0005002"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="10" k1="-2.3053" k2="2.6815" k3="-1.2003"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="1000" k1="-2.3053" k2="2.6815" k3="-1.2003"/>
            <vignetting model="pa" focal="15" aperture="5" distance="10" k1="-0.9739" k2="-0.0556" k3="0.2982"/>
            <vignetting model="pa" focal="15" aperture="5" distance="1000" k1="-0.9739" k2="-0.0556" k3="0.2982"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="10" k1="-0.9322" k2="0.7749" k3="-0.4471"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="1000" k1="-0.9322" k2="0.7749" k3="-0.4471"/>
            <vignetting model="pa" focal="15" aperture="10" distance="10" k1="-0.8190" k2="0.3867" k3="-0.0946"/>
            <vignetting model="pa" focal="15" aperture="10" distance="1000" k1="-0.8190" k2="0.3867" k3="-0.0946"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.8255" k2="0.2899" k3="0.0298"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.8255" k2="0.2899" k3="0.0298"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="10" k1="-2.1980" k2="2.5062" k3="-1.1151"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="1000" k1="-2.1980" k2="2.5062" k3="-1.1151"/>
            <vignetting model="pa" focal="17" aperture="5" distance="10" k1="-1.0095" k2="-0.0682" k3="0.3577"/>
            <vignetting model="pa" focal="17" aperture="5" distance="1000" k1="-1.0095" k2="-0.0682" k3="0.3577"/>
            <vignetting model="pa" focal="17" aperture="7.1" distance="10" k1="-0.6982" k2="0.1134" k3="0.0158"/>
            <vignetting model="pa" focal="17" aperture="7.1" distance="1000" k1="-0.6982" k2="0.1134" k3="0.0158"/>
            <vignetting model="pa" focal="17" aperture="10" distance="10" k1="-0.7328" k2="0.2436" k3="-0.0100"/>
            <vignetting model="pa" focal="17" aperture="10" distance="1000" k1="-0.7328" k2="0.2436" k3="-0.0100"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.7611" k2="0.3010" k3="-0.0458"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.7611" k2="0.3010" k3="-0.0458"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-1.9625" k2="2.0629" k3="-0.8657"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-1.9625" k2="2.0629" k3="-0.8657"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.6358" k2="-0.3533" k3="0.3837"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.6358" k2="-0.3533" k3="0.3837"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.6878" k2="0.1780" k3="-0.0202"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.6878" k2="0.1780" k3="-0.0202"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.6951" k2="0.1735" k3="0.0501"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.6951" k2="0.1735" k3="0.0501"/>
            <vignetting model="pa" focal="20" aperture="25" distance="10" k1="-0.7462" k2="0.2192" k3="0.0423"/>
            <vignetting model="pa" focal="20" aperture="25" distance="1000" k1="-0.7462" k2="0.2192" k3="0.0423"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="10" k1="-1.5852" k2="1.2563" k3="-0.4023"/>
            <vignetting model="pa" focal="25" aperture="4.5" distance="1000" k1="-1.5852" k2="1.2563" k3="-0.4023"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="10" k1="-0.6276" k2="-0.5102" k3="0.5213"/>
            <vignetting model="pa" focal="25" aperture="6.3" distance="1000" k1="-0.6276" k2="-0.5102" k3="0.5213"/>
            <vignetting model="pa" focal="25" aperture="9" distance="10" k1="-0.6349" k2="0.0050" k3="0.0614"/>
            <vignetting model="pa" focal="25" aperture="9" distance="1000" k1="-0.6349" k2="0.0050" k3="0.0614"/>
            <vignetting model="pa" focal="25" aperture="13" distance="10" k1="-0.7127" k2="0.2527" k3="-0.0429"/>
            <vignetting model="pa" focal="25" aperture="13" distance="1000" k1="-0.7127" k2="0.2527" k3="-0.0429"/>
            <vignetting model="pa" focal="25" aperture="29" distance="10" k1="-0.6612" k2="0.0878" k3="0.0986"/>
            <vignetting model="pa" focal="25" aperture="29" distance="1000" k1="-0.6612" k2="0.0878" k3="0.0986"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="10" k1="-1.2491" k2="0.6445" k3="-0.0825"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="1000" k1="-1.2491" k2="0.6445" k3="-0.0825"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="10" k1="-0.6421" k2="-0.5574" k3="0.5667"/>
            <vignetting model="pa" focal="30" aperture="6.3" distance="1000" k1="-0.6421" k2="-0.5574" k3="0.5667"/>
            <vignetting model="pa" focal="30" aperture="9" distance="10" k1="-0.5351" k2="-0.3070" k3="0.2430"/>
            <vignetting model="pa" focal="30" aperture="9" distance="1000" k1="-0.5351" k2="-0.3070" k3="0.2430"/>
            <vignetting model="pa" focal="30" aperture="13" distance="10" k1="-0.7173" k2="0.3428" k3="-0.1687"/>
            <vignetting model="pa" focal="30" aperture="13" distance="1000" k1="-0.7173" k2="0.3428" k3="-0.1687"/>
            <vignetting model="pa" focal="30" aperture="29" distance="10" k1="-0.6824" k2="0.1567" k3="0.0547"/>
            <vignetting model="pa" focal="30" aperture="29" distance="1000" k1="-0.6824" k2="0.1567" k3="0.0547"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 15-30mm f/3.5-4.5 EX DG Aspherical</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="15" a="0.009928" b="-0.033322" c="0"/>
            <distortion model="ptlens" focal="17" a="0.006714" b="-0.023166" c="0"/>
            <distortion model="ptlens" focal="18" a="0.00878" b="-0.025329" c="0"/>
            <distortion model="ptlens" focal="20" a="0.010135" b="-0.026175" c="0"/>
            <distortion model="ptlens" focal="23" a="0.007144" b="-0.018882" c="0"/>
            <distortion model="ptlens" focal="25" a="0.009469" b="-0.02075" c="0"/>
            <distortion model="ptlens" focal="26" a="0.008222" b="-0.017584" c="0"/>
            <distortion model="ptlens" focal="28" a="0.006456" b="-0.012099" c="0"/>
            <distortion model="ptlens" focal="30" a="0.004942" b="-0.008935" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-35mm f/2.8-4 EX DG</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.007263" b="-0.02454" c="0"/>
            <distortion model="ptlens" focal="20" a="0.006421" b="-0.021536" c="0"/>
            <distortion model="ptlens" focal="24" a="0.008849" b="-0.023843" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="-0.004158" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.002715" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-35mm F2.8-4 EX DG  Aspherical HSM</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="17" a="0.0246095" b="-0.0657287" c="0.0213482"/>
            <distortion model="ptlens" focal="20" a="0.0073341" b="-0.01581" c="-0.0154961"/>
            <distortion model="ptlens" focal="24" a="0.0045182" b="-0.0096269" c="-0.0134071"/>
            <distortion model="ptlens" focal="29" a="0.0031857" b="-0.006667" c="-0.0103352"/>
            <distortion model="ptlens" focal="35" a="-0.0129047" b="0.0410401" c="-0.0495888"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-70mm f/2.8-4.5 DC Macro</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.019088" b="-0.048894" c="0"/>
            <distortion model="ptlens" focal="19" a="0.010938" b="-0.030356" c="0"/>
            <distortion model="ptlens" focal="23" a="0.01063" b="-0.026746" c="0"/>
            <distortion model="ptlens" focal="25" a="0.001877" b="-0.005367" c="0"/>
            <distortion model="ptlens" focal="30" a="-0.001844" b="0.003931" c="0"/>
            <distortion model="ptlens" focal="40" a="-0.002705" b="0.008106" c="0"/>
            <distortion model="ptlens" focal="53" a="0" b="0.003542" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.003858" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-70mm f/2.8-4.5 DC Macro</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <focal min="17" max="70"/>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony A200 -->
            <distortion model="ptlens" focal="17" a="0.031263" b="-0.089484" c="0.047399"/>
            <distortion model="ptlens" focal="18" a="0.017675" b="-0.048197" c="0.014054"/>
            <distortion model="ptlens" focal="20" a="0.014725" b="-0.040264" c="0.012628"/>
            <distortion model="ptlens" focal="24" a="0.008501" b="-0.023096" c="0.009412"/>
            <distortion model="ptlens" focal="28" a="0.003668" b="-0.010545" c="0.008709"/>
            <distortion model="ptlens" focal="35" a="-0.001997" b="0.009906" c="-0.008335"/>
            <distortion model="ptlens" focal="40" a="0.003405" b="-0.008959" c="0.014824"/>
            <distortion model="ptlens" focal="55" a="0.004657" b="-0.013650" c="0.019375"/>
            <distortion model="ptlens" focal="60" a="0.004897" b="-0.014984" c="0.021181"/>
            <distortion model="ptlens" focal="70" a="0.002967" b="-0.006018" c="0.010103"/>
            <tca model="poly3" focal="17" br="-0.0000294" vr="1.0004094" bb="0.0000336" vb="1.0001121"/>
            <tca model="poly3" focal="18" br="-0.0000591" vr="1.0004470" bb="-0.0000243" vb="1.0001583"/>
            <tca model="poly3" focal="20" br="-0.0000266" vr="1.0003825" bb="-0.0000132" vb="1.0001103"/>
            <tca model="poly3" focal="24" br="-0.0000426" vr="1.0003567" bb="-0.0000248" vb="1.0001072"/>
            <tca model="poly3" focal="28" br="-0.0000137" vr="1.0002523" bb="-0.0000325" vb="1.0000912"/>
            <tca model="poly3" focal="35" br="-0.0000249" vr="1.0001652" bb="-0.0000519" vb="1.0000952"/>
            <tca model="poly3" focal="40" br="0.0000041" vr="1.0000439" bb="-0.0000461" vb="1.0000461"/>
            <tca model="poly3" focal="55" br="0.0000086" vr="0.9999241" bb="-0.0000332" vb="1.0000037"/>
            <tca model="poly3" focal="60" br="0.0000021" vr="0.9998370" bb="-0.0000442" vb="1.0000019"/>
            <tca model="poly3" focal="70" br="-0.0000229" vr="0.9997803" bb="-0.0000332" vb="0.9999803"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-50mm f/2.8 EX DC</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.02501" b="-0.05722" c="-0.00866"/>
            <distortion model="ptlens" focal="20" a="-0.00556" b="0.04704" c="-0.10382"/>
            <distortion model="ptlens" focal="24" a="-0.01524" b="0.06135" c="-0.08128"/>
            <distortion model="ptlens" focal="26" a="-0.00911" b="0.04929" c="-0.07925"/>
            <distortion model="ptlens" focal="29" a="-0.03263" b="0.12747" c="-0.15716"/>
            <distortion model="ptlens" focal="31" a="0.00399" b="-0.0064" c="0"/>
            <distortion model="ptlens" focal="33" a="0.0003" b="0.00446" c="-0.00061"/>
            <distortion model="ptlens" focal="35" a="-0.00198" b="0.00955" c="-0.0003"/>
            <distortion model="ptlens" focal="38" a="-0.00382" b="0.01199" c="0.00307"/>
            <distortion model="ptlens" focal="40" a="-0.00847" b="0.03148" c="-0.02089"/>
            <distortion model="ptlens" focal="43" a="0.00545" b="-0.01275" c="0.01729"/>
            <distortion model="ptlens" focal="50" a="-0.00638" b="0.0245" c="-0.01351"/>
            <tca model="poly3" focal="18" vr="1.0003468" vb="1.0001876"/>
            <tca model="poly3" focal="20" vr="1.0003318" vb="1.0001727"/>
            <tca model="poly3" focal="24" vr="1.0002696" vb="1.0001007"/>
            <tca model="poly3" focal="26" vr="1.0002319" vb="1.0000824"/>
            <tca model="poly3" focal="29" vr="1.0002176" vb="1.0000613"/>
            <tca model="poly3" focal="31" vr="1.0001903" vb="1.0000537"/>
            <tca model="poly3" focal="33" vr="1.0001556" vb="1.0000418"/>
            <tca model="poly3" focal="35" vr="1.0001378" vb="1.0000252"/>
            <tca model="poly3" focal="38" vr="1.0001160" vb="1.0000139"/>
            <tca model="poly3" focal="40" vr="1.0001015" vb="1.0000149"/>
            <tca model="poly3" focal="43" vr="1.0000337" vb="1.0000047"/>
            <tca model="poly3" focal="50" vr="0.9999761" vb="0.9999972"/>
         </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-50mm f/2.8 EX DC</model>
        <mount>Canon EF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.011366" b="-0.034328" c="0"/>
            <distortion model="ptlens" focal="21" a="0.006142" b="-0.017401" c="0"/>
            <distortion model="ptlens" focal="24" a="0.0048" b="-0.013589" c="0"/>
            <distortion model="ptlens" focal="28" a="0" b="0" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.002094" c="0"/>
            <distortion model="ptlens" focal="43" a="0" b="0.002878" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.003021" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-50mm f/3.5-5.6 DC</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.018244" b="-0.048901" c="0"/>
            <distortion model="ptlens" focal="20" a="0.013163" b="-0.038177" c="0"/>
            <distortion model="ptlens" focal="22" a="0.008797" b="-0.028701" c="0"/>
            <distortion model="ptlens" focal="26" a="0.004579" b="-0.017014" c="0"/>
            <distortion model="ptlens" focal="30" a="0.002405" b="-0.011562" c="0"/>
            <distortion model="ptlens" focal="34" a="0.002363" b="-0.00852" c="0"/>
            <distortion model="ptlens" focal="39" a="0" b="-0.002352" c="0"/>
            <distortion model="ptlens" focal="44" a="0" b="-0.002108" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="-0.00147" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-125mm f/3.5-5.6 DC</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.028249" b="-0.061326" c="0"/>
            <distortion model="ptlens" focal="26" a="0.008998" b="-0.008014" c="0"/>
            <distortion model="ptlens" focal="38" a="0.004437" b="0.005654" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.011257" c="0"/>
            <distortion model="ptlens" focal="100" a="0" b="0.011071" c="0"/>
            <distortion model="ptlens" focal="125" a="0" b="0.010822" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-125mm f/3.5-5.6 DC</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.02211" b="-0.050462" c="0"/>
            <distortion model="ptlens" focal="23" a="0.016565" b="-0.027307" c="0"/>
            <distortion model="ptlens" focal="30" a="0.011429" b="-0.013359" c="0"/>
            <distortion model="ptlens" focal="38" a="0" b="0.012386" c="0"/>
            <distortion model="ptlens" focal="51" a="0" b="0.013262" c="0"/>
            <distortion model="ptlens" focal="67" a="0" b="0.011758" c="0"/>
            <distortion model="ptlens" focal="87" a="0" b="0.011008" c="0"/>
            <distortion model="ptlens" focal="109" a="0" b="0.01145" c="0"/>
            <distortion model="ptlens" focal="125" a="0" b="0.009078" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-200mm f/3.5-6.3 DC</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <focal min="18" max="200"/>
        <aperture min="3.5" max="40"/>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion focal="18" model="ptlens" a="0.0228732" b="-0.0665251" c="0.0172122" real-focal="18.14"/>
            <distortion focal="26" model="ptlens" a="0.018288" b="-0.0421043" c="0.0335132" real-focal="25.28"/>
            <distortion focal="34" model="ptlens" a="0.00457497" b="-0.000870647" c="-0.00027649" real-focal="33.26"/>
            <distortion focal="53" model="ptlens" a="0.00342257" b="0.00447765" c="0.00439016" real-focal="51.06"/>
            <distortion focal="93" model="ptlens" a="0.00259922" b="0.00679448" c="0.00154937" real-focal="89.97"/>
            <distortion focal="133" model="ptlens" a="0.00133032" b="0.00707209" c="0.000924872" real-focal="129.0"/>
            <distortion focal="200" model="ptlens" a="0.00197842" b="0.00390761" c="0.00418497" real-focal="194.4"/>
            <tca model="poly3" focal="18" br="-0.0002192" vr="1.0007559" bb="-0.0000088" vb="1.0000705"/>
            <tca model="poly3" focal="26" br="-0.0000847" vr="1.0004325" bb="-0.0000104" vb="1.0001260"/>
            <tca model="poly3" focal="34" br="-0.0000453" vr="1.0002166" bb="-0.0000439" vb="1.0001923"/>
            <tca model="poly3" focal="53" br="0.0000053" vr="0.9999933" bb="-0.0000536" vb="1.0001744"/>
            <tca model="poly3" focal="75" br="0.0000586" vr="0.9996912" bb="-0.0000887" vb="1.0000717"/>
            <tca model="poly3" focal="133" br="0.0000512" vr="0.9993431" bb="-0.0000351" vb="0.9996725"/>
            <tca model="poly3" focal="200" br="0.0000367" vr="0.9991985" bb="-0.0000586" vb="0.9994523"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="0.45" k1="0.0561" k2="-1.7452" k3="1.0091"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1" k1="-0.0289" k2="-1.5905" k3="0.9372"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="4" k1="0.0715" k2="-1.7309" k3="1.0149"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="0.0139" k2="-1.5954" k3="0.9392"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.45" k1="0.0638" k2="-1.3743" k3="0.6728"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1" k1="0.0830" k2="-1.3802" k3="0.6739"/>
            <vignetting model="pa" focal="18" aperture="4" distance="4" k1="0.0689" k2="-1.2806" k3="0.6209"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="0.0358" k2="-1.2033" k3="0.5857"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.45" k1="-0.2548" k2="0.0222" k3="-0.2917"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1" k1="-0.2558" k2="-0.0178" k3="-0.2407"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="4" k1="-0.2443" k2="-0.0219" k3="-0.2048"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3025" k2="0.1080" k3="-0.2641"/>
            <vignetting model="pa" focal="18" aperture="8" distance="0.45" k1="-0.4403" k2="0.3847" k3="-0.3988"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1" k1="-0.3258" k2="0.1392" k3="-0.2400"/>
            <vignetting model="pa" focal="18" aperture="8" distance="4" k1="-0.2540" k2="-0.0500" k3="-0.0623"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.3135" k2="0.0499" k3="-0.1005"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.45" k1="-0.3463" k2="0.0187" k3="-0.0572"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1" k1="-0.2446" k2="-0.1733" k3="0.0484"/>
            <vignetting model="pa" focal="18" aperture="22" distance="4" k1="-0.2416" k2="-0.1530" k3="0.0550"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2901" k2="-0.0814" k3="0.0170"/>
            <vignetting model="pa" focal="26" aperture="4" distance="0.45" k1="-0.0498" k2="-0.8013" k3="0.3860"/>
            <vignetting model="pa" focal="26" aperture="4" distance="1" k1="-0.0792" k2="-0.7385" k3="0.3605"/>
            <vignetting model="pa" focal="26" aperture="4" distance="4" k1="-0.0106" k2="-0.8766" k3="0.4325"/>
            <vignetting model="pa" focal="26" aperture="4" distance="1000" k1="-0.0406" k2="-0.7830" k3="0.3862"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="0.45" k1="-0.2453" k2="-0.0120" k3="-0.0498"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1" k1="-0.2147" k2="-0.0769" k3="0.0047"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="4" k1="-0.2064" k2="-0.0631" k3="-0.0176"/>
            <vignetting model="pa" focal="26" aperture="5.6" distance="1000" k1="-0.2121" k2="-0.0436" k3="-0.0109"/>
            <vignetting model="pa" focal="26" aperture="8" distance="0.45" k1="-0.2529" k2="-0.0676" k3="0.0486"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1" k1="-0.1997" k2="-0.1499" k3="0.0966"/>
            <vignetting model="pa" focal="26" aperture="8" distance="4" k1="-0.1940" k2="-0.1444" k3="0.0846"/>
            <vignetting model="pa" focal="26" aperture="8" distance="1000" k1="-0.2108" k2="-0.0983" k3="0.0690"/>
            <vignetting model="pa" focal="26" aperture="11" distance="0.45" k1="-0.2910" k2="0.0107" k3="0.0014"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1" k1="-0.2091" k2="-0.1210" k3="0.0778"/>
            <vignetting model="pa" focal="26" aperture="11" distance="4" k1="-0.2125" k2="-0.1136" k3="0.0704"/>
            <vignetting model="pa" focal="26" aperture="29" distance="0.45" k1="-0.2680" k2="-0.0298" k3="0.0224"/>
            <vignetting model="pa" focal="26" aperture="29" distance="1" k1="-0.2006" k2="-0.1373" k3="0.0859"/>
            <vignetting model="pa" focal="26" aperture="29" distance="4" k1="-0.2043" k2="-0.1184" k3="0.0709"/>
            <vignetting model="pa" focal="26" aperture="29" distance="1000" k1="-0.2036" k2="-0.1019" k3="0.0675"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="0.45" k1="-0.1521" k2="-0.1067" k3="0.0261"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1" k1="-0.0856" k2="-0.1734" k3="0.0577"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="4" k1="-0.1080" k2="-0.1250" k3="0.0219"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.1317" k2="-0.0758" k3="-0.0125"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="0.45" k1="-0.1255" k2="-0.1221" k3="0.0843"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1" k1="-0.0767" k2="-0.1656" k3="0.1097"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="4" k1="-0.0794" k2="-0.1560" k3="0.0993"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.0933" k2="-0.1307" k3="0.0866"/>
            <vignetting model="pa" focal="34" aperture="8" distance="0.45" k1="-0.1304" k2="-0.1192" k3="0.0905"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1" k1="-0.0914" k2="-0.1484" k3="0.1039"/>
            <vignetting model="pa" focal="34" aperture="8" distance="4" k1="-0.0908" k2="-0.1404" k3="0.1016"/>
            <vignetting model="pa" focal="34" aperture="8" distance="1000" k1="-0.1366" k2="-0.0578" k3="0.0561"/>
            <vignetting model="pa" focal="34" aperture="11" distance="0.45" k1="-0.1539" k2="-0.0612" k3="0.0496"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1" k1="-0.0945" k2="-0.1265" k3="0.0801"/>
            <vignetting model="pa" focal="34" aperture="11" distance="4" k1="-0.0925" k2="-0.1242" k3="0.0850"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.1393" k2="-0.0444" k3="0.0411"/>
            <vignetting model="pa" focal="26" aperture="11" distance="1000" k1="-0.2219" k2="-0.0700" k3="0.0495"/>
            <vignetting model="pa" focal="34" aperture="29" distance="0.45" k1="-0.1594" k2="-0.0507" k3="0.0416"/>
            <vignetting model="pa" focal="34" aperture="29" distance="1" k1="-0.1102" k2="-0.0951" k3="0.0620"/>
            <vignetting model="pa" focal="34" aperture="29" distance="4" k1="-0.0773" k2="-0.1457" k3="0.0952"/>
            <vignetting model="pa" focal="34" aperture="29" distance="1000" k1="-0.1253" k2="-0.0646" k3="0.0530"/>
            <vignetting model="pa" focal="53" aperture="4.5" distance="0.45" k1="-0.1613" k2="0.1467" k3="-0.1679"/>
            <vignetting model="pa" focal="53" aperture="4.5" distance="1" k1="-0.1950" k2="0.3214" k3="-0.3494"/>
            <vignetting model="pa" focal="53" aperture="4.5" distance="4" k1="-0.2448" k2="0.4748" k3="-0.4793"/>
            <vignetting model="pa" focal="53" aperture="4.5" distance="1000" k1="-0.2396" k2="0.4808" k3="-0.4952"/>
            <vignetting model="pa" focal="53" aperture="5.6" distance="0.45" k1="-0.1155" k2="0.0449" k3="-0.0848"/>
            <vignetting model="pa" focal="53" aperture="5.6" distance="1" k1="-0.1759" k2="0.2645" k3="-0.2855"/>
            <vignetting model="pa" focal="53" aperture="5.6" distance="4" k1="-0.1905" k2="0.3421" k3="-0.3569"/>
            <vignetting model="pa" focal="53" aperture="5.6" distance="1000" k1="-0.2099" k2="0.4113" k3="-0.4280"/>
            <vignetting model="pa" focal="53" aperture="8" distance="0.45" k1="-0.0637" k2="-0.1283" k3="0.0959"/>
            <vignetting model="pa" focal="53" aperture="8" distance="1" k1="-0.0361" k2="-0.1636" k3="0.1054"/>
            <vignetting model="pa" focal="53" aperture="8" distance="4" k1="-0.1037" k2="-0.0084" k3="0.0112"/>
            <vignetting model="pa" focal="53" aperture="8" distance="1000" k1="-0.0727" k2="-0.0649" k3="0.0334"/>
            <vignetting model="pa" focal="53" aperture="11" distance="0.45" k1="-0.1006" k2="-0.0635" k3="0.0547"/>
            <vignetting model="pa" focal="53" aperture="11" distance="1" k1="-0.0886" k2="-0.0670" k3="0.0537"/>
            <vignetting model="pa" focal="53" aperture="11" distance="4" k1="-0.1109" k2="-0.0054" k3="0.0251"/>
            <vignetting model="pa" focal="53" aperture="11" distance="1000" k1="-0.0814" k2="-0.0586" k3="0.0369"/>
            <vignetting model="pa" focal="53" aperture="32" distance="0.45" k1="-0.0917" k2="-0.0796" k3="0.0647"/>
            <vignetting model="pa" focal="53" aperture="32" distance="1" k1="-0.1384" k2="0.0327" k3="-0.0111"/>
            <vignetting model="pa" focal="53" aperture="32" distance="4" k1="-0.0953" k2="-0.0356" k3="0.0352"/>
            <vignetting model="pa" focal="53" aperture="32" distance="1000" k1="-0.0811" k2="-0.0663" k3="0.0465"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="0.45" k1="-0.3058" k2="0.9778" k3="-1.0037"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1" k1="-0.2130" k2="0.6270" k3="-0.7830"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="4" k1="-0.1325" k2="0.4262" k3="-0.6604"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.1053" k2="0.2541" k3="-0.5259"/>
            <vignetting model="pa" focal="75" aperture="8" distance="0.45" k1="-0.2084" k2="0.6863" k3="-0.6819"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1" k1="-0.2381" k2="0.6803" k3="-0.6722"/>
            <vignetting model="pa" focal="75" aperture="8" distance="4" k1="-0.1854" k2="0.6112" k3="-0.6342"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.1816" k2="0.5441" k3="-0.5800"/>
            <vignetting model="pa" focal="75" aperture="11" distance="0.45" k1="-0.0931" k2="0.1812" k3="-0.1995"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1" k1="-0.1372" k2="0.2263" k3="-0.2030"/>
            <vignetting model="pa" focal="75" aperture="11" distance="4" k1="-0.0932" k2="0.1592" k3="-0.1629"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.1029" k2="0.1502" k3="-0.1544"/>
            <vignetting model="pa" focal="75" aperture="16" distance="0.45" k1="-0.0184" k2="-0.0771" k3="0.0287"/>
            <vignetting model="pa" focal="75" aperture="16" distance="1" k1="-0.0864" k2="0.0063" k3="0.0161"/>
            <vignetting model="pa" focal="75" aperture="16" distance="4" k1="-0.0288" k2="-0.0848" k3="0.0566"/>
            <vignetting model="pa" focal="75" aperture="16" distance="1000" k1="-0.0529" k2="-0.0619" k3="0.0445"/>
            <vignetting model="pa" focal="75" aperture="32" distance="0.45" k1="0.0032" k2="-0.1516" k3="0.0901"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1" k1="-0.0706" k2="-0.0341" k3="0.0431"/>
            <vignetting model="pa" focal="75" aperture="32" distance="4" k1="-0.0321" k2="-0.0891" k3="0.0636"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1000" k1="-0.0623" k2="-0.0494" k3="0.0401"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="0.45" k1="-0.3444" k2="1.2741" k3="-1.4204"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="1" k1="0.0389" k2="-0.1257" k3="-0.3641"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="4" k1="0.2459" k2="-0.9960" k3="0.3105"/>
            <vignetting model="pa" focal="133" aperture="5.6" distance="1000" k1="0.2527" k2="-1.3451" k3="0.6534"/>
            <vignetting model="pa" focal="133" aperture="8" distance="0.45" k1="-0.3808" k2="1.4551" k3="-1.4593"/>
            <vignetting model="pa" focal="133" aperture="8" distance="1" k1="-0.2045" k2="0.7616" k3="-0.8815"/>
            <vignetting model="pa" focal="133" aperture="8" distance="4" k1="0.0064" k2="0.0581" k3="-0.3979"/>
            <vignetting model="pa" focal="133" aperture="8" distance="1000" k1="0.0437" k2="-0.1861" k3="-0.1812"/>
            <vignetting model="pa" focal="133" aperture="11" distance="0.45" k1="-0.4039" k2="1.4018" k3="-1.3022"/>
            <vignetting model="pa" focal="133" aperture="11" distance="1" k1="-0.2672" k2="0.8241" k3="-0.7684"/>
            <vignetting model="pa" focal="133" aperture="11" distance="4" k1="-0.1997" k2="0.5964" k3="-0.5871"/>
            <vignetting model="pa" focal="133" aperture="11" distance="1000" k1="-0.1886" k2="0.4848" k3="-0.4867"/>
            <vignetting model="pa" focal="133" aperture="16" distance="0.45" k1="-0.2997" k2="1.0220" k3="-0.9494"/>
            <vignetting model="pa" focal="133" aperture="16" distance="1" k1="-0.1542" k2="0.3239" k3="-0.2737"/>
            <vignetting model="pa" focal="133" aperture="16" distance="4" k1="-0.1178" k2="0.1968" k3="-0.1668"/>
            <vignetting model="pa" focal="133" aperture="16" distance="1000" k1="-0.0878" k2="0.0416" k3="-0.0316"/>
            <vignetting model="pa" focal="133" aperture="40" distance="0.45" k1="-0.2190" k2="0.6797" k3="-0.6345"/>
            <vignetting model="pa" focal="133" aperture="40" distance="1" k1="-0.0797" k2="0.0199" k3="0.0041"/>
            <vignetting model="pa" focal="133" aperture="40" distance="4" k1="-0.0644" k2="-0.0116" k3="0.0198"/>
            <vignetting model="pa" focal="133" aperture="40" distance="1000" k1="-0.0949" k2="0.0287" k3="-0.0072"/>
            <vignetting model="pa" focal="170" aperture="6.3" distance="0.45" k1="-0.3387" k2="1.2022" k3="-1.3019"/>
            <vignetting model="pa" focal="170" aperture="6.3" distance="1" k1="0.0272" k2="-0.1576" k3="-0.3054"/>
            <vignetting model="pa" focal="170" aperture="6.3" distance="4" k1="0.2076" k2="-1.0558" k3="0.4218"/>
            <vignetting model="pa" focal="170" aperture="6.3" distance="1000" k1="0.0154" k2="-1.1798" k3="0.7404"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="0.45" k1="-0.3149" k2="1.1537" k3="-1.2549"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="1" k1="0.0545" k2="-0.2118" k3="-0.2621"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="4" k1="0.2390" k2="-1.1473" k3="0.4895"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="1000" k1="-0.0572" k2="-1.0925" k3="0.7256"/>
            <vignetting model="pa" focal="200" aperture="8" distance="0.45" k1="-0.3109" k2="1.1656" k3="-1.1653"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1" k1="-0.0715" k2="0.3291" k3="-0.5879"/>
            <vignetting model="pa" focal="200" aperture="8" distance="4" k1="0.1187" k2="-0.4118" k3="-0.0379"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.1998" k2="-1.1568" k3="0.6299"/>
            <vignetting model="pa" focal="200" aperture="11" distance="0.45" k1="-0.2823" k2="0.9536" k3="-0.8912"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1" k1="-0.2255" k2="0.6911" k3="-0.6578"/>
            <vignetting model="pa" focal="200" aperture="11" distance="4" k1="-0.1710" k2="0.4856" k3="-0.5108"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0806" k2="0.1720" k3="-0.2760"/>
            <vignetting model="pa" focal="200" aperture="16" distance="0.45" k1="-0.1484" k2="0.4327" k3="-0.4165"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1" k1="-0.1046" k2="0.1561" k3="-0.1258"/>
            <vignetting model="pa" focal="200" aperture="16" distance="4" k1="-0.0793" k2="0.0578" k3="-0.0515"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0668" k2="-0.0059" k3="0.0022"/>
            <vignetting model="pa" focal="200" aperture="40" distance="0.45" k1="0.0102" k2="-0.0920" k3="0.0335"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1" k1="-0.0499" k2="-0.0351" k3="0.0417"/>
            <vignetting model="pa" focal="200" aperture="40" distance="4" k1="-0.0623" k2="-0.0135" k3="0.0199"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1000" k1="-0.0744" k2="-0.0079" k3="0.0190"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-200mm f/3.5-6.3 II DC OS HSM</model>
        <mount>Sigma</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.00427" b="-0.0189" c="0.0199"/>
            <distortion model="ptlens" focal="29" a="-0.00878" b="0.04582" c="-0.04997"/>
            <distortion model="ptlens" focal="33" a="-0.015" b="0.0433" c="-0.02646"/>
            <distortion model="ptlens" focal="53" a="0.004" b="0.01572" c="-0.01989"/>
            <distortion model="ptlens" focal="73" a="-0.002" b="0.00731" c="0.00191"/>
            <distortion model="ptlens" focal="120" a="0.00862" b="-0.0111" c="0.01151"/>
            <distortion model="ptlens" focal="200" a="-0.00027" b="0.01069" c="-0.0044"/>
            <tca model="poly3" focal="18" br="0.0001235" vr="1.0001382" bb="-0.0000306" vb="1.0001851"/>
            <tca model="poly3" focal="29" br="-0.0000458" vr="1.0002713" bb="-0.0000635" vb="1.0003369"/>
            <tca model="poly3" focal="33" br="-0.0000240" vr="1.0001460" bb="-0.0000599" vb="1.0002709"/>
            <tca model="poly3" focal="45" br="-0.0000169" vr="1.0000713" bb="-0.0000694" vb="1.0003373"/>
            <tca model="poly3" focal="53" br="-0.0000118" vr="1.0000223" bb="-0.0000930" vb="1.0003137"/>
            <tca model="poly3" focal="73" br="-0.0000214" vr="0.9998926" bb="0.0001173" vb="1.0003260"/>
            <tca model="poly3" focal="120" br="-0.0001589" vr="0.9997609" bb="0.0001706" vb="1.0003043"/>
            <tca model="poly3" focal="200" br="-0.0002666" vr="0.9997012" bb="0.0002502" vb="1.0001707"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-200mm f/3.5-6.3 DC Macro OS HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Canon EF-S</mount>
        <mount>Pentax KAF</mount>
        <mount>Minolta AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="ptlens" focal="18" a="0.0339" b="-0.09259" c="0.0422"/>
            <distortion model="ptlens" focal="29" a="0.01507" b="-0.0127" c="-0.00968"/>
            <distortion model="ptlens" focal="40" a="0.01561" b="-0.02938" c="0.03695"/>
            <distortion model="ptlens" focal="46" a="0.0041" b="0.01011" c="-0.00717"/>
            <distortion model="ptlens" focal="55" a="0.00528" b="0.00855" c="-0.00916"/>
            <distortion model="ptlens" focal="75" a="0.00358" b="0.00249" c="0.00666"/>
            <distortion model="ptlens" focal="150" a="-0.003" b="0.0208" c="-0.01599"/>
            <distortion model="ptlens" focal="200" a="0.00829" b="-0.03221" c="0.05916"/>
            <tca model="poly3" focal="18" vr="1.00057005" vb="1.0000905"/>
            <tca model="poly3" focal="29" vr="1.00035965" vb="1.0001179"/>
            <tca model="poly3" focal="40" vr="1.0002583" vb="1.00010395"/>
            <tca model="poly3" focal="46" vr="1.0002037" vb="1.0000894"/>
            <tca model="poly3" focal="55" vr="1.0001795" vb="1.0000672"/>
            <tca model="poly3" focal="75" vr="1.00004435" vb="1.0000036"/>
            <tca model="poly3" focal="150" vr="0.99996925" vb="0.99983965"/>
            <tca model="poly3" focal="200" vr="0.99993265" vb="0.99964265"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-60mm f/2.8 EX DG</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
		<mount>Sigma SA</mount>
        <focal min="24" max="60"/>
        <aperture min="2.8" max="22"/>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion focal="24" model="ptlens" a="0.00598105" b="-0.0230051" c="0.00638311"/>
            <distortion focal="28" model="ptlens" a="0.00558326" b="-0.0188843" c="0.00805504"/>
            <distortion focal="35" model="ptlens" a="0.00105679" b="-0.00290772" c="-0.000127626"/>
            <distortion focal="40" model="ptlens" a="0.00194388" b="-0.00479192" c="0.00409093"/>
            <distortion focal="50" model="ptlens" a="-0.00101476" b="0.00591386" c="-0.00390913"/>
            <distortion focal="60" model="ptlens" a="-0.00252993" b="0.0114386" c="-0.00867133"/>
            <tca model="poly3" focal="24" br="0.0000518" vr="1.0003617" bb="0.0000124" vb="0.9999809"/>
            <tca model="poly3" focal="28" br="-0.0000000" vr="1.0003475" bb="-0.0000079" vb="1.0000145"/>
            <tca model="poly3" focal="35" br="-0.0000090" vr="1.0002416" bb="-0.0000040" vb="1.0000203"/>
            <tca model="poly3" focal="40" br="0.0000073" vr="1.0001672" bb="0.0000042" vb="1.0000001"/>
            <tca model="poly3" focal="50" br="0.0000065" vr="1.0000559" bb="-0.0000058" vb="0.9999767"/>
            <tca model="poly3" focal="60" br="-0.0000066" vr="0.9999967" bb="-0.0000024" vb="0.9999388"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="0.4" k1="-0.1361" k2="-0.6538" k3="0.3496"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="0.71" k1="-0.1631" k2="-0.6204" k3="0.3510"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="2.37" k1="-0.2077" k2="-0.5294" k3="0.3000"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.1500" k2="-0.6219" k3="0.3524"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.4" k1="-0.2524" k2="-0.0660" k3="0.0738"/>
            <vignetting model="pa" focal="24" aperture="4" distance="0.71" k1="-0.2644" k2="-0.0574" k3="0.0781"/>
            <vignetting model="pa" focal="24" aperture="4" distance="2.37" k1="-0.2995" k2="0.0159" k3="0.0343"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2568" k2="-0.0201" k3="0.0444"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.4" k1="-0.2465" k2="-0.0720" k3="0.0698"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="0.71" k1="-0.2578" k2="-0.0640" k3="0.0736"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="2.37" k1="-0.3116" k2="0.0406" k3="0.0168"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2549" k2="-0.0155" k3="0.0331"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.4" k1="-0.2491" k2="-0.0620" k3="0.0592"/>
            <vignetting model="pa" focal="24" aperture="8" distance="0.71" k1="-0.2612" k2="-0.0530" k3="0.0629"/>
            <vignetting model="pa" focal="24" aperture="8" distance="2.37" k1="-0.3051" k2="0.0309" k3="0.0196"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2582" k2="-0.0005" k3="0.0184"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.4" k1="-0.2571" k2="-0.0464" k3="0.0503"/>
            <vignetting model="pa" focal="24" aperture="22" distance="0.71" k1="-0.2750" k2="-0.0211" k3="0.0424"/>
            <vignetting model="pa" focal="24" aperture="22" distance="2.37" k1="-0.3113" k2="0.0422" k3="0.0137"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.2691" k2="0.0232" k3="0.0032"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.4" k1="-0.2227" k2="-0.4306" k3="0.2609"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="0.71" k1="-0.2137" k2="-0.4799" k3="0.3189"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="2.37" k1="-0.1944" k2="-0.4724" k3="0.2980"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.1887" k2="-0.4920" k3="0.3118"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.4" k1="-0.2339" k2="-0.0596" k3="0.0757"/>
            <vignetting model="pa" focal="28" aperture="4" distance="0.71" k1="-0.2211" k2="-0.0911" k3="0.1047"/>
            <vignetting model="pa" focal="28" aperture="4" distance="2.37" k1="-0.2015" k2="-0.0586" k3="0.0635"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2144" k2="-0.0501" k3="0.0653"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.4" k1="-0.2233" k2="-0.0717" k3="0.0749"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="0.71" k1="-0.2085" k2="-0.1077" k3="0.1053"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="2.37" k1="-0.1960" k2="-0.0585" k3="0.0547"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2171" k2="-0.0340" k3="0.0461"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.4" k1="-0.2324" k2="-0.0511" k3="0.0575"/>
            <vignetting model="pa" focal="28" aperture="8" distance="0.71" k1="-0.2231" k2="-0.0773" k3="0.0821"/>
            <vignetting model="pa" focal="28" aperture="8" distance="2.37" k1="-0.2045" k2="-0.0398" k3="0.0400"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2267" k2="-0.0112" k3="0.0266"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.4" k1="-0.2345" k2="-0.0487" k3="0.0550"/>
            <vignetting model="pa" focal="28" aperture="22" distance="0.71" k1="-0.2270" k2="-0.0732" k3="0.0796"/>
            <vignetting model="pa" focal="28" aperture="22" distance="2.37" k1="-0.2123" k2="-0.0264" k3="0.0310"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.2284" k2="-0.0089" k3="0.0234"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.4" k1="-0.4223" k2="0.0256" k3="0.0438"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.71" k1="-0.3763" k2="-0.1180" k3="0.1505"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="2.37" k1="-0.3812" k2="-0.0910" k3="0.1298"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.3829" k2="-0.0904" k3="0.1334"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.4" k1="-0.2043" k2="-0.0235" k3="0.0527"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.71" k1="-0.1698" k2="-0.1130" k3="0.1160"/>
            <vignetting model="pa" focal="35" aperture="4" distance="2.37" k1="-0.1630" k2="-0.0732" k3="0.0788"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1548" k2="-0.0665" k3="0.0696"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.4" k1="-0.1970" k2="-0.0279" k3="0.0462"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.71" k1="-0.1593" k2="-0.1253" k3="0.1129"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="2.37" k1="-0.1509" k2="-0.0857" k3="0.0751"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1547" k2="-0.0558" k3="0.0526"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.4" k1="-0.2065" k2="-0.0071" k3="0.0294"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.71" k1="-0.1680" k2="-0.1083" k3="0.0988"/>
            <vignetting model="pa" focal="35" aperture="8" distance="2.37" k1="-0.1597" k2="-0.0674" k3="0.0608"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.1644" k2="-0.0312" k3="0.0318"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.4" k1="-0.2132" k2="0.0065" k3="0.0187"/>
            <vignetting model="pa" focal="35" aperture="22" distance="0.71" k1="-0.1691" k2="-0.1081" k3="0.0966"/>
            <vignetting model="pa" focal="35" aperture="22" distance="2.37" k1="-0.1657" k2="-0.0557" k3="0.0511"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1671" k2="-0.0271" k3="0.0267"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="0.4" k1="-0.4394" k2="0.1536" k3="-0.0391"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="0.71" k1="-0.3938" k2="0.0372" k3="0.0369"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="2.37" k1="-0.3876" k2="0.0135" k3="0.0584"/>
            <vignetting model="pa" focal="40" aperture="2.8" distance="1000" k1="-0.3921" k2="-0.0071" k3="0.0815"/>
            <vignetting model="pa" focal="40" aperture="4" distance="0.4" k1="-0.1883" k2="0.0055" k3="0.0245"/>
            <vignetting model="pa" focal="40" aperture="4" distance="0.71" k1="-0.1447" k2="-0.0484" k3="0.0505"/>
            <vignetting model="pa" focal="40" aperture="4" distance="2.37" k1="-0.1446" k2="-0.0237" k3="0.0318"/>
            <vignetting model="pa" focal="40" aperture="4" distance="1000" k1="-0.1429" k2="-0.0352" k3="0.0415"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="0.4" k1="-0.1956" k2="0.0180" k3="0.0134"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="0.71" k1="-0.1499" k2="-0.0358" k3="0.0369"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="2.37" k1="-0.1531" k2="0.0001" k3="0.0095"/>
            <vignetting model="pa" focal="40" aperture="5.6" distance="1000" k1="-0.1294" k2="-0.0441" k3="0.0345"/>
            <vignetting model="pa" focal="40" aperture="8" distance="0.4" k1="-0.1905" k2="0.0111" k3="0.0146"/>
            <vignetting model="pa" focal="40" aperture="8" distance="0.71" k1="-0.1451" k2="-0.0396" k3="0.0350"/>
            <vignetting model="pa" focal="40" aperture="8" distance="2.37" k1="-0.1472" k2="-0.0065" k3="0.0097"/>
            <vignetting model="pa" focal="40" aperture="8" distance="1000" k1="-0.1270" k2="-0.0418" k3="0.0289"/>
            <vignetting model="pa" focal="40" aperture="22" distance="0.4" k1="-0.1949" k2="0.0190" k3="0.0080"/>
            <vignetting model="pa" focal="40" aperture="22" distance="0.71" k1="-0.1438" k2="-0.0453" k3="0.0381"/>
            <vignetting model="pa" focal="40" aperture="22" distance="2.37" k1="-0.1510" k2="0.0019" k3="0.0030"/>
            <vignetting model="pa" focal="40" aperture="22" distance="1000" k1="-0.1283" k2="-0.0419" k3="0.0283"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.4" k1="-0.4062" k2="0.1858" k3="-0.0587"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="0.71" k1="-0.3679" k2="0.0649" k3="0.0244"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="2.37" k1="-0.4101" k2="0.1125" k3="0.0141"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.4730" k2="0.2005" k3="-0.0227"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.4" k1="-0.1285" k2="-0.0402" k3="0.0234"/>
            <vignetting model="pa" focal="50" aperture="4" distance="0.71" k1="-0.0886" k2="-0.0798" k3="0.0375"/>
            <vignetting model="pa" focal="50" aperture="4" distance="2.37" k1="-0.0861" k2="-0.0953" k3="0.0431"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1119" k2="-0.0506" k3="0.0295"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.4" k1="-0.1384" k2="-0.0264" k3="0.0345"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="0.71" k1="-0.1006" k2="-0.0480" k3="0.0333"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="2.37" k1="-0.1142" k2="-0.0145" k3="0.0141"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1140" k2="-0.0548" k3="0.0473"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.4" k1="-0.1381" k2="-0.0241" k3="0.0294"/>
            <vignetting model="pa" focal="50" aperture="8" distance="0.71" k1="-0.1010" k2="-0.0425" k3="0.0261"/>
            <vignetting model="pa" focal="50" aperture="8" distance="2.37" k1="-0.1154" k2="-0.0058" k3="0.0045"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1131" k2="-0.0546" k3="0.0437"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.4" k1="-0.1335" k2="-0.0337" k3="0.0331"/>
            <vignetting model="pa" focal="50" aperture="22" distance="0.71" k1="-0.0960" k2="-0.0519" k3="0.0290"/>
            <vignetting model="pa" focal="50" aperture="22" distance="2.37" k1="-0.1176" k2="0.0014" k3="-0.0023"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1087" k2="-0.0641" k3="0.0465"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="0.4" k1="-0.3724" k2="0.1542" k3="-0.0365"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="0.71" k1="-0.3570" k2="0.0595" k3="0.0388"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="2.37" k1="-0.4564" k2="0.2348" k3="-0.0511"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.4297" k2="0.2083" k3="-0.0366"/>
            <vignetting model="pa" focal="60" aperture="4" distance="0.4" k1="-0.0915" k2="-0.2215" k3="0.1498"/>
            <vignetting model="pa" focal="60" aperture="4" distance="0.71" k1="-0.0525" k2="-0.2704" k3="0.1695"/>
            <vignetting model="pa" focal="60" aperture="4" distance="2.37" k1="-0.0448" k2="-0.2233" k3="0.1273"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.0602" k2="-0.2663" k3="0.1689"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="0.4" k1="-0.1207" k2="-0.0347" k3="0.0400"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="0.71" k1="-0.0801" k2="-0.0559" k3="0.0365"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="2.37" k1="-0.0757" k2="-0.0722" k3="0.0489"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.0756" k2="-0.0576" k3="0.0387"/>
            <vignetting model="pa" focal="60" aperture="8" distance="0.4" k1="-0.1227" k2="-0.0299" k3="0.0338"/>
            <vignetting model="pa" focal="60" aperture="8" distance="0.71" k1="-0.0783" k2="-0.0548" k3="0.0314"/>
            <vignetting model="pa" focal="60" aperture="8" distance="2.37" k1="-0.0773" k2="-0.0628" k3="0.0377"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.0850" k2="-0.0339" k3="0.0199"/>
            <vignetting model="pa" focal="60" aperture="22" distance="0.4" k1="-0.1199" k2="-0.0400" k3="0.0385"/>
            <vignetting model="pa" focal="60" aperture="22" distance="0.71" k1="-0.0780" k2="-0.0556" k3="0.0290"/>
            <vignetting model="pa" focal="60" aperture="22" distance="2.37" k1="-0.0760" k2="-0.0649" k3="0.0356"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.0908" k2="-0.0174" k3="0.0055"/>
        </calibration>
    </lens>

	<lens>
        <maker>Sigma</maker>
        <model>Sigma 24-60mm f/2.8 EX DG</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sigma SA</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon R6MII -->
            <distortion model="ptlens" focal="24" a="0.0285134" b="-0.0799396" c="0.0402303"/>
            <distortion model="ptlens" focal="30" a="0.0163787" b="-0.0422842" c="0.0223784"/>
            <distortion model="ptlens" focal="37" a="0.0069019" b="-0.0126487" c="0.0053124"/>
            <distortion model="ptlens" focal="46" a="0.0002932" b="0.0105908" c="-0.0118432"/>
            <distortion model="ptlens" focal="52" a="0.0244922" b="-0.0712196" c="0.0779712"/>
            <distortion model="ptlens" focal="60" a="-0.0002835" b="0.0126778" c="-0.0094704"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-70mm f/2.8 EX DG Macro</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="24" k1="-0.006096"/>
            <distortion model="poly3" focal="30" k1="-0.001546"/>
            <distortion model="poly3" focal="36" k1="0.001392"/>
            <distortion model="poly3" focal="42" k1="0.002318"/>
            <distortion model="poly3" focal="52" k1="0.003994"/>
            <distortion model="poly3" focal="64" k1="0.004329"/>
            <distortion model="poly3" focal="70" k1="0.006728"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-70mm f/2.8 IF EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-30 -->
            <distortion model="ptlens" focal="24" a="-0.00125" b="-0.00574" c="-0.00426"/>
            <distortion model="ptlens" focal="27" a="-0.00953" b="0.02092" c="-0.02295"/>
            <distortion model="ptlens" focal="35" a="-0.0011" b="0.00117" c="-0.0029"/>
            <distortion model="ptlens" focal="48" a="0.00383" b="-0.01224" c="0.01544"/>
            <distortion model="ptlens" focal="70" a="-0.00141" b="0.00991" c="-0.00803"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-70mm f/2.8 IF EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="24" a="0.02883" b="-0.07661" c="0.03144"/>
            <distortion model="ptlens" focal="28" a="0.01895" b="-0.05346" c="0.02209"/>
            <distortion model="ptlens" focal="34" a="0.00955" b="-0.02443" c="0.01226"/>
            <distortion model="ptlens" focal="48" a="0" b="0.00687" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.00904" c="0"/>
            <tca model="poly3" focal="24" br="-0.0002369" vr="1.0005456" bb="0.0001640" vb="0.9998293"/>
            <tca model="poly3" focal="24" br="-0.0002503" vr="1.0005584" bb="0.0002163" vb="0.9997724"/>
            <tca model="poly3" focal="28" br="-0.0001219" vr="1.0003667" bb="0.0001085" vb="0.9998949"/>
            <tca model="poly3" focal="28" br="-0.0001347" vr="1.0004106" bb="0.0001295" vb="0.9998750"/>
            <tca model="poly3" focal="34" br="-0.0000910" vr="1.0002764" bb="0.0000816" vb="0.9999336"/>
            <tca model="poly3" focal="34" br="-0.0001126" vr="1.0003192" bb="0.0000824" vb="0.9999361"/>
            <tca model="poly3" focal="48" br="-0.0000551" vr="1.0000890" bb="0.0000440" vb="0.9999359"/>
            <tca model="poly3" focal="48" br="-0.0000553" vr="1.0000899" bb="0.0000408" vb="0.9999434"/>
            <tca model="poly3" focal="70" br="-0.0000226" vr="0.9999188" bb="0.0000333" vb="0.9998799"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="0.0646" k2="-2.1036" k3="1.2184"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="0.0646" k2="-2.1036" k3="1.2184"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="10" k1="-0.0810" k2="-1.1691" k3="0.4777"/>
            <vignetting model="pa" focal="24" aperture="3.5" distance="1000" k1="-0.0810" k2="-1.1691" k3="0.4777"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.2304" k2="-0.4946" k3="-0.0083"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.2304" k2="-0.4946" k3="-0.0083"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4112" k2="0.1995" k3="-0.5108"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4112" k2="0.1995" k3="-0.5108"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="10" k1="-0.5588" k2="0.7055" k3="-0.8533"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.5588" k2="0.7055" k3="-0.8533"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.6679" k2="1.0550" k3="-1.0732"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.6679" k2="1.0550" k3="-1.0732"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.7181" k2="1.1926" k3="-1.1418"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.7181" k2="1.1926" k3="-1.1418"/>
            <vignetting model="pa" focal="24" aperture="14" distance="10" k1="-0.7390" k2="1.2447" k3="-1.1574"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.7390" k2="1.2447" k3="-1.1574"/>
            <vignetting model="pa" focal="24" aperture="18" distance="10" k1="-0.7537" k2="1.2634" k3="-1.1382"/>
            <vignetting model="pa" focal="24" aperture="18" distance="1000" k1="-0.7537" k2="1.2634" k3="-1.1382"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.7364" k2="1.1806" k3="-1.0505"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.7364" k2="1.1806" k3="-1.0505"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.0656" k2="-1.2461" k3="0.6569"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.0656" k2="-1.2461" k3="0.6569"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.3036" k2="-0.1197" k3="-0.1384"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.3036" k2="-0.1197" k3="-0.1384"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.4375" k2="0.2935" k3="-0.3221"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.4375" k2="0.2935" k3="-0.3221"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.4467" k2="0.2556" k3="-0.2046"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.4467" k2="0.2556" k3="-0.2046"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.3868" k2="0.0117" k3="0.0259"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.3868" k2="0.0117" k3="0.0259"/>
            <vignetting model="pa" focal="28" aperture="9" distance="10" k1="-0.3851" k2="0.0013" k3="0.0379"/>
            <vignetting model="pa" focal="28" aperture="9" distance="1000" k1="-0.3851" k2="0.0013" k3="0.0379"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.3893" k2="0.0091" k3="0.0349"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.3893" k2="0.0091" k3="0.0349"/>
            <vignetting model="pa" focal="28" aperture="14" distance="10" k1="-0.3917" k2="0.0150" k3="0.0306"/>
            <vignetting model="pa" focal="28" aperture="14" distance="1000" k1="-0.3917" k2="0.0150" k3="0.0306"/>
            <vignetting model="pa" focal="28" aperture="18" distance="10" k1="-0.3917" k2="0.0105" k3="0.0350"/>
            <vignetting model="pa" focal="28" aperture="18" distance="1000" k1="-0.3917" k2="0.0105" k3="0.0350"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.3952" k2="0.0099" k3="0.0391"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.3952" k2="0.0099" k3="0.0391"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="10" k1="-0.2085" k2="-0.6108" k3="0.3248"/>
            <vignetting model="pa" focal="34" aperture="2.8" distance="1000" k1="-0.2085" k2="-0.6108" k3="0.3248"/>
            <vignetting model="pa" focal="34" aperture="3.5" distance="10" k1="-0.3358" k2="0.1417" k3="-0.1656"/>
            <vignetting model="pa" focal="34" aperture="3.5" distance="1000" k1="-0.3358" k2="0.1417" k3="-0.1656"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="10" k1="-0.3119" k2="-0.0065" k3="0.0432"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.3119" k2="-0.0065" k3="0.0432"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="10" k1="-0.3138" k2="-0.0047" k3="0.0434"/>
            <vignetting model="pa" focal="34" aperture="5.6" distance="1000" k1="-0.3138" k2="-0.0047" k3="0.0434"/>
            <vignetting model="pa" focal="34" aperture="7.1" distance="10" k1="-0.3144" k2="-0.0036" k3="0.0431"/>
            <vignetting model="pa" focal="34" aperture="7.1" distance="1000" k1="-0.3144" k2="-0.0036" k3="0.0431"/>
            <vignetting model="pa" focal="34" aperture="9" distance="10" k1="-0.3156" k2="-0.0013" k3="0.0419"/>
            <vignetting model="pa" focal="34" aperture="9" distance="1000" k1="-0.3156" k2="-0.0013" k3="0.0419"/>
            <vignetting model="pa" focal="34" aperture="11" distance="10" k1="-0.3220" k2="0.0122" k3="0.0341"/>
            <vignetting model="pa" focal="34" aperture="11" distance="1000" k1="-0.3220" k2="0.0122" k3="0.0341"/>
            <vignetting model="pa" focal="34" aperture="14" distance="10" k1="-0.3284" k2="0.0330" k3="0.0176"/>
            <vignetting model="pa" focal="34" aperture="14" distance="1000" k1="-0.3284" k2="0.0330" k3="0.0176"/>
            <vignetting model="pa" focal="34" aperture="18" distance="10" k1="-0.3340" k2="0.0435" k3="0.0127"/>
            <vignetting model="pa" focal="34" aperture="18" distance="1000" k1="-0.3340" k2="0.0435" k3="0.0127"/>
            <vignetting model="pa" focal="34" aperture="22" distance="10" k1="-0.3324" k2="0.0336" k3="0.0213"/>
            <vignetting model="pa" focal="34" aperture="22" distance="1000" k1="-0.3324" k2="0.0336" k3="0.0213"/>
            <vignetting model="pa" focal="45" aperture="3.5" distance="10" k1="-0.2403" k2="-0.0584" k3="0.0123"/>
            <vignetting model="pa" focal="45" aperture="3.5" distance="1000" k1="-0.2403" k2="-0.0584" k3="0.0123"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="10" k1="-0.2811" k2="0.0573" k3="-0.0052"/>
            <vignetting model="pa" focal="45" aperture="4.5" distance="1000" k1="-0.2811" k2="0.0573" k3="-0.0052"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.2807" k2="0.0502" k3="0.0018"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.2807" k2="0.0502" k3="0.0018"/>
            <vignetting model="pa" focal="45" aperture="7.1" distance="10" k1="-0.2828" k2="0.0508" k3="0.0013"/>
            <vignetting model="pa" focal="45" aperture="7.1" distance="1000" k1="-0.2828" k2="0.0508" k3="0.0013"/>
            <vignetting model="pa" focal="45" aperture="9" distance="10" k1="-0.2834" k2="0.0482" k3="0.0043"/>
            <vignetting model="pa" focal="45" aperture="9" distance="1000" k1="-0.2834" k2="0.0482" k3="0.0043"/>
            <vignetting model="pa" focal="45" aperture="11" distance="10" k1="-0.2872" k2="0.0542" k3="0.0018"/>
            <vignetting model="pa" focal="45" aperture="11" distance="1000" k1="-0.2872" k2="0.0542" k3="0.0018"/>
            <vignetting model="pa" focal="45" aperture="14" distance="10" k1="-0.2938" k2="0.0699" k3="-0.0089"/>
            <vignetting model="pa" focal="45" aperture="14" distance="1000" k1="-0.2938" k2="0.0699" k3="-0.0089"/>
            <vignetting model="pa" focal="45" aperture="18" distance="10" k1="-0.2996" k2="0.0800" k3="-0.0144"/>
            <vignetting model="pa" focal="45" aperture="18" distance="1000" k1="-0.2996" k2="0.0800" k3="-0.0144"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.3056" k2="0.0908" k3="-0.0203"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.3056" k2="0.0908" k3="-0.0203"/>
            <vignetting model="pa" focal="48" aperture="2.8" distance="10" k1="-0.4855" k2="0.0016" k3="0.0381"/>
            <vignetting model="pa" focal="48" aperture="2.8" distance="1000" k1="-0.4855" k2="0.0016" k3="0.0381"/>
            <vignetting model="pa" focal="51" aperture="2.8" distance="10" k1="-0.4918" k2="0.0490" k3="-0.0009"/>
            <vignetting model="pa" focal="51" aperture="2.8" distance="1000" k1="-0.4918" k2="0.0490" k3="-0.0009"/>
            <vignetting model="pa" focal="51" aperture="3.5" distance="10" k1="-0.2297" k2="-0.0875" k3="0.0209"/>
            <vignetting model="pa" focal="51" aperture="3.5" distance="1000" k1="-0.2297" k2="-0.0875" k3="0.0209"/>
            <vignetting model="pa" focal="51" aperture="4.5" distance="10" k1="-0.2547" k2="0.0146" k3="0.0224"/>
            <vignetting model="pa" focal="51" aperture="4.5" distance="1000" k1="-0.2547" k2="0.0146" k3="0.0224"/>
            <vignetting model="pa" focal="51" aperture="5.6" distance="10" k1="-0.2544" k2="0.0080" k3="0.0297"/>
            <vignetting model="pa" focal="51" aperture="5.6" distance="1000" k1="-0.2544" k2="0.0080" k3="0.0297"/>
            <vignetting model="pa" focal="51" aperture="7.1" distance="10" k1="-0.2579" k2="0.0128" k3="0.0286"/>
            <vignetting model="pa" focal="51" aperture="7.1" distance="1000" k1="-0.2579" k2="0.0128" k3="0.0286"/>
            <vignetting model="pa" focal="51" aperture="9" distance="10" k1="-0.2589" k2="0.0106" k3="0.0315"/>
            <vignetting model="pa" focal="51" aperture="9" distance="1000" k1="-0.2589" k2="0.0106" k3="0.0315"/>
            <vignetting model="pa" focal="51" aperture="11" distance="10" k1="-0.2462" k2="-0.0152" k3="0.0448"/>
            <vignetting model="pa" focal="51" aperture="11" distance="1000" k1="-0.2462" k2="-0.0152" k3="0.0448"/>
            <vignetting model="pa" focal="51" aperture="14" distance="10" k1="-0.2507" k2="-0.0113" k3="0.0454"/>
            <vignetting model="pa" focal="51" aperture="14" distance="1000" k1="-0.2507" k2="-0.0113" k3="0.0454"/>
            <vignetting model="pa" focal="51" aperture="18" distance="10" k1="-0.2552" k2="-0.0031" k3="0.0424"/>
            <vignetting model="pa" focal="51" aperture="18" distance="1000" k1="-0.2552" k2="-0.0031" k3="0.0424"/>
            <vignetting model="pa" focal="51" aperture="22" distance="10" k1="-0.2550" k2="-0.0173" k3="0.0571"/>
            <vignetting model="pa" focal="51" aperture="22" distance="1000" k1="-0.2550" k2="-0.0173" k3="0.0571"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.7389" k2="0.9939" k3="-0.9924"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.7389" k2="0.9939" k3="-0.9924"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="10" k1="-0.3384" k2="0.6024" k3="-0.8949"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1000" k1="-0.3384" k2="0.6024" k3="-0.8949"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4280" k2="1.0287" k3="-1.1764"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4280" k2="1.0287" k3="-1.1764"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.5249" k2="1.2842" k3="-1.2411"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.5249" k2="1.2842" k3="-1.2411"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.5409" k2="1.2755" k3="-1.1641"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.5409" k2="1.2755" k3="-1.1641"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.5157" k2="1.1507" k3="-1.0198"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.5157" k2="1.1507" k3="-1.0198"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.4541" k2="0.8984" k3="-0.7784"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.4541" k2="0.8984" k3="-0.7784"/>
            <vignetting model="pa" focal="70" aperture="13" distance="10" k1="-0.3805" k2="0.5998" k3="-0.5029"/>
            <vignetting model="pa" focal="70" aperture="13" distance="1000" k1="-0.3805" k2="0.5998" k3="-0.5029"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.3053" k2="0.2966" k3="-0.2304"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.3053" k2="0.2966" k3="-0.2304"/>
            <vignetting model="pa" focal="70" aperture="20" distance="10" k1="-0.2914" k2="0.2132" k3="-0.1456"/>
            <vignetting model="pa" focal="70" aperture="20" distance="1000" k1="-0.2914" k2="0.2132" k3="-0.1456"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2798" k2="0.1557" k3="-0.0906"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2798" k2="0.1557" k3="-0.0906"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 28-70mm f/2.8 EX DG</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.01508" b="-0.036446" c="0"/>
            <distortion model="ptlens" focal="30" a="0.01328" b="-0.02956" c="0"/>
            <distortion model="ptlens" focal="34" a="0.001964" b="-0.003604" c="0"/>
            <distortion model="ptlens" focal="40" a="0.006628" b="-0.009598" c="0"/>
            <distortion model="ptlens" focal="45" a="0.004477" b="-0.003544" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.006595" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.0078" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.008656" c="0"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is a lens from before 1996. -->
        <maker>Sigma</maker>
        <model>Sigma 28-70mm f/2.8 AF</model>
        <mount>Minolta AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7II and mount adapter LA-EA4 -->
            <distortion model="ptlens" focal="28" a="0.0146" b="-0.0486" c="0.005"/>
            <distortion model="ptlens" focal="35" a="0.0061" b="-0.0223" c="0.0020"/>
            <distortion model="ptlens" focal="50" a="-0.0004" b="0.0015" c="-0.0043"/>
            <distortion model="ptlens" focal="70" a="0.0028" b="-0.0045" c="0.0071"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 28-300mm f/3.5-6.3 Macro ASP IF</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0" b="-0.009837" c="-0.008234"/>
            <distortion model="ptlens" focal="34" a="0" b="-0.004678" c="0.000517"/>
            <distortion model="ptlens" focal="55" a="0" b="0.005687" c="-0.005159"/>
            <distortion model="ptlens" focal="75" a="0" b="0.008223" c="-0.004279"/>
            <distortion model="ptlens" focal="100" a="0" b="0.005137" c="0.00146"/>
            <distortion model="ptlens" focal="135" a="0" b="0.00675" c="-0.000965"/>
            <distortion model="ptlens" focal="200" a="0" b="0.007188" c="-0.003544"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00471" c="8.5e-05"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50-500mm f/4-6.3 EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.00059"/>
            <distortion model="poly3" focal="72" k1="0.004149"/>
            <distortion model="poly3" focal="100" k1="0.005115"/>
            <distortion model="poly3" focal="135" k1="0.005001"/>
            <distortion model="poly3" focal="195" k1="0.004957"/>
            <distortion model="poly3" focal="270" k1="0.004639"/>
            <distortion model="poly3" focal="320" k1="0.005982"/>
            <distortion model="poly3" focal="420" k1="0.005397"/>
            <distortion model="poly3" focal="500" k1="0.004857"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50-500mm f/4.5-6.3 APO DG OS HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="poly3" focal="50" k1="-0.00525"/>
            <distortion model="poly3" focal="78" k1="0.00114"/>
            <distortion model="poly3" focal="95" k1="0.00552"/>
            <distortion model="poly3" focal="140" k1="0.0067"/>
            <distortion model="poly3" focal="210" k1="0.00701"/>
            <distortion model="poly3" focal="290" k1="0.00686"/>
            <distortion model="poly3" focal="420" k1="0.00731"/>
            <distortion model="poly3" focal="500" k1="0.00766"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 55-200mm f/4-5.6 DC</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF2</mount>
        <mount>4/3 System</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Pentax *ist DL -->
            <distortion model="poly3" focal="55" k1="-0.00341"/>
            <distortion model="poly3" focal="73" k1="0.00308"/>
            <distortion model="poly3" focal="85" k1="0.00606"/>
            <distortion model="poly3" focal="103" k1="0.00766"/>
            <distortion model="poly3" focal="123" k1="0.0072"/>
            <distortion model="poly3" focal="160" k1="0.00643"/>
            <distortion model="poly3" focal="200" k1="0.00594"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 70-300mm f/4-5.6 APO Macro Super II</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.002522" b="-0.005913" c="0"/>
            <distortion model="ptlens" focal="81" a="-0.000431" b="0.003404" c="0"/>
            <distortion model="ptlens" focal="92" a="-0.001379" b="0.006159" c="0"/>
            <distortion model="ptlens" focal="100" a="-0.001226" b="0.006912" c="0"/>
            <distortion model="ptlens" focal="119" a="0.001445" b="0.002936" c="0"/>
            <distortion model="ptlens" focal="133" a="0.000359" b="0.005212" c="0"/>
            <distortion model="ptlens" focal="149" a="0.000193" b="0.005672" c="0"/>
            <distortion model="ptlens" focal="168" a="0.000533" b="0.005172" c="0"/>
            <distortion model="ptlens" focal="190" a="0.000317" b="0.005522" c="0"/>
            <distortion model="ptlens" focal="214" a="-4.9e-05" b="0.005661" c="0"/>
            <distortion model="ptlens" focal="238" a="-0.000247" b="0.005706" c="0"/>
            <distortion model="ptlens" focal="263" a="0.000491" b="0.003667" c="0"/>
            <distortion model="ptlens" focal="300" a="0.001061" b="0.001597" c="0"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is an alias of Sigma 70-300mm f/4-5.6 DL Macro.
             According to da...@corr.eu.org, they are optically equivalent. -->
        <maker>Sigma</maker>
        <model>Sigma 70-300mm f/4-5.6 DG OS</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="-0.00291" b="0.00834" c="-0.00971"/>
            <distortion model="ptlens" focal="100" a="-0.00296" b="0.0116" c="-0.00449"/>
            <distortion model="ptlens" focal="135" a="-0.0029" b="0.01687" c="-0.01545"/>
            <distortion model="ptlens" focal="200" a="-0.00219" b="0.01513" c="-0.01147"/>
            <distortion model="ptlens" focal="300" a="-0.00382" b="0.02103" c="-0.01538"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.5339" k2="0.2603" k3="-0.0804"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.5339" k2="0.2603" k3="-0.0804"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.1134" k2="-0.0711" k3="-0.0220"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.1134" k2="-0.0711" k3="-0.0220"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.2059" k2="0.1615" k3="-0.1053"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.2059" k2="0.1615" k3="-0.1053"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2160" k2="0.1671" k3="-0.1054"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2160" k2="0.1671" k3="-0.1054"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.2393" k2="0.2034" k3="-0.1265"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.2393" k2="0.2034" k3="-0.1265"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2449" k2="0.2257" k3="-0.1361"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2449" k2="0.2257" k3="-0.1361"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.5418" k2="0.2964" k3="-0.0942"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.5418" k2="0.2964" k3="-0.0942"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.1245" k2="-0.2661" k3="0.1532"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.1245" k2="-0.2661" k3="0.1532"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.1789" k2="0.1612" k3="-0.1008"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.1789" k2="0.1612" k3="-0.1008"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1974" k2="0.1709" k3="-0.0983"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1974" k2="0.1709" k3="-0.0983"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.2196" k2="0.2274" k3="-0.1269"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.2196" k2="0.2274" k3="-0.1269"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="-0.5472" k2="0.4149" k3="-0.1968"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="-0.5472" k2="0.4149" k3="-0.1968"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1663" k2="0.2056" k3="-0.1957"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1663" k2="0.2056" k3="-0.1957"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.1665" k2="0.1322" k3="-0.0744"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.1665" k2="0.1322" k3="-0.0744"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.1736" k2="0.1411" k3="-0.0754"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.1736" k2="0.1411" k3="-0.0754"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.2012" k2="0.1940" k3="-0.0998"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.2012" k2="0.1940" k3="-0.0998"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.4230" k2="0.0406" k3="0.0298"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.4230" k2="0.0406" k3="0.0298"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0624" k2="-0.0794" k3="-0.0365"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0624" k2="-0.0794" k3="-0.0365"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1161" k2="0.0689" k3="-0.0492"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1161" k2="0.0689" k3="-0.0492"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.1115" k2="0.0722" k3="-0.0388"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.1115" k2="0.0722" k3="-0.0388"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.1098" k2="0.0615" k3="-0.0289"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.1098" k2="0.0615" k3="-0.0289"/>
            <vignetting model="pa" focal="200" aperture="25" distance="10" k1="-0.1194" k2="0.0752" k3="-0.0242"/>
            <vignetting model="pa" focal="200" aperture="25" distance="1000" k1="-0.1194" k2="0.0752" k3="-0.0242"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.7348" k2="0.6441" k3="-0.2653"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.7348" k2="0.6441" k3="-0.2653"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.0752" k2="-0.3913" k3="0.2445"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.0752" k2="-0.3913" k3="0.2445"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="-0.0770" k2="0.0718" k3="-0.0707"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="-0.0770" k2="0.0718" k3="-0.0707"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0799" k2="0.0542" k3="-0.0297"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0799" k2="0.0542" k3="-0.0297"/>
            <vignetting model="pa" focal="300" aperture="14" distance="10" k1="-0.0885" k2="0.0597" k3="-0.0282"/>
            <vignetting model="pa" focal="300" aperture="14" distance="1000" k1="-0.0885" k2="0.0597" k3="-0.0282"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.0889" k2="0.0432" k3="0.0027"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.0889" k2="0.0432" k3="0.0027"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 70-300mm f/4-5.6 DL Macro</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="-0.00291" b="0.00834" c="-0.00971"/>
            <distortion model="ptlens" focal="100" a="-0.00296" b="0.0116" c="-0.00449"/>
            <distortion model="ptlens" focal="135" a="-0.0029" b="0.01687" c="-0.01545"/>
            <distortion model="ptlens" focal="200" a="-0.00219" b="0.01513" c="-0.01147"/>
            <distortion model="ptlens" focal="300" a="-0.00382" b="0.02103" c="-0.01538"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.5339" k2="0.2603" k3="-0.0804"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.5339" k2="0.2603" k3="-0.0804"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.1134" k2="-0.0711" k3="-0.0220"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.1134" k2="-0.0711" k3="-0.0220"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="10" k1="-0.2059" k2="0.1615" k3="-0.1053"/>
            <vignetting model="pa" focal="70" aperture="6.3" distance="1000" k1="-0.2059" k2="0.1615" k3="-0.1053"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2160" k2="0.1671" k3="-0.1054"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2160" k2="0.1671" k3="-0.1054"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.2393" k2="0.2034" k3="-0.1265"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.2393" k2="0.2034" k3="-0.1265"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.2449" k2="0.2257" k3="-0.1361"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.2449" k2="0.2257" k3="-0.1361"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.5418" k2="0.2964" k3="-0.0942"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.5418" k2="0.2964" k3="-0.0942"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.1245" k2="-0.2661" k3="0.1532"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.1245" k2="-0.2661" k3="0.1532"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.1789" k2="0.1612" k3="-0.1008"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.1789" k2="0.1612" k3="-0.1008"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1974" k2="0.1709" k3="-0.0983"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1974" k2="0.1709" k3="-0.0983"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.2196" k2="0.2274" k3="-0.1269"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.2196" k2="0.2274" k3="-0.1269"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="-0.5472" k2="0.4149" k3="-0.1968"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="-0.5472" k2="0.4149" k3="-0.1968"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1663" k2="0.2056" k3="-0.1957"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1663" k2="0.2056" k3="-0.1957"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.1665" k2="0.1322" k3="-0.0744"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.1665" k2="0.1322" k3="-0.0744"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.1736" k2="0.1411" k3="-0.0754"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.1736" k2="0.1411" k3="-0.0754"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.2012" k2="0.1940" k3="-0.0998"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.2012" k2="0.1940" k3="-0.0998"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.4230" k2="0.0406" k3="0.0298"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.4230" k2="0.0406" k3="0.0298"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0624" k2="-0.0794" k3="-0.0365"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0624" k2="-0.0794" k3="-0.0365"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1161" k2="0.0689" k3="-0.0492"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1161" k2="0.0689" k3="-0.0492"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.1115" k2="0.0722" k3="-0.0388"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.1115" k2="0.0722" k3="-0.0388"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.1098" k2="0.0615" k3="-0.0289"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.1098" k2="0.0615" k3="-0.0289"/>
            <vignetting model="pa" focal="200" aperture="25" distance="10" k1="-0.1194" k2="0.0752" k3="-0.0242"/>
            <vignetting model="pa" focal="200" aperture="25" distance="1000" k1="-0.1194" k2="0.0752" k3="-0.0242"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.7348" k2="0.6441" k3="-0.2653"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.7348" k2="0.6441" k3="-0.2653"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.0752" k2="-0.3913" k3="0.2445"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.0752" k2="-0.3913" k3="0.2445"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="-0.0770" k2="0.0718" k3="-0.0707"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="-0.0770" k2="0.0718" k3="-0.0707"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0799" k2="0.0542" k3="-0.0297"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0799" k2="0.0542" k3="-0.0297"/>
            <vignetting model="pa" focal="300" aperture="14" distance="10" k1="-0.0885" k2="0.0597" k3="-0.0282"/>
            <vignetting model="pa" focal="300" aperture="14" distance="1000" k1="-0.0885" k2="0.0597" k3="-0.0282"/>
            <vignetting model="pa" focal="300" aperture="32" distance="10" k1="-0.0889" k2="0.0432" k3="0.0027"/>
            <vignetting model="pa" focal="300" aperture="32" distance="1000" k1="-0.0889" k2="0.0432" k3="0.0027"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 150-500mm f/5-6.3 APO DG OS HSM</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="150" a="0.06903" b="-0.2138" c="0.22959"/>
            <distortion model="ptlens" focal="198" a="0" b="0.00332" c="0"/>
            <distortion model="ptlens" focal="247" a="0.00059" b="0.00686" c="-0.01012"/>
            <distortion model="ptlens" focal="289" a="-0.00051" b="0.00293" c="0.00733"/>
            <distortion model="ptlens" focal="403" a="-0.00065" b="0.0073" c="-0.00406"/>
            <distortion model="ptlens" focal="500" a="-0.00143" b="0.02062" c="-0.03175"/>
            <tca model="poly3" focal="150" br="0.0000564" vr="0.9998528" bb="-0.0000710" vb="1.0001432"/>
            <tca model="poly3" focal="174" br="0.0000566" vr="0.9998422" bb="-0.0000673" vb="1.0001337"/>
            <tca model="poly3" focal="198" br="0.0000745" vr="0.9997846" bb="-0.0000750" vb="1.0001414"/>
            <tca model="poly3" focal="229" br="0.0000482" vr="0.9998259" bb="-0.0000559" vb="1.0000967"/>
            <tca model="poly3" focal="247" br="0.0000492" vr="0.9997920" bb="-0.0000667" vb="1.0001128"/>
            <tca model="poly3" focal="289" br="0.0000477" vr="0.9997628" bb="-0.0000512" vb="1.0000808"/>
            <tca model="poly3" focal="403" br="-0.0000402" vr="0.9997650" bb="-0.0000248" vb="1.0000442"/>
            <tca model="poly3" focal="500" br="0.0000144" vr="0.9997674" bb="-0.0000066" vb="1.0000035"/>
            <vignetting model="pa" focal="150" aperture="5" distance="10" k1="-0.1304" k2="-0.7223" k3="0.2681"/>
            <vignetting model="pa" focal="150" aperture="5" distance="1000" k1="-0.1304" k2="-0.7223" k3="0.2681"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="10" k1="-0.0813" k2="0.3026" k3="-0.5990"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="1000" k1="-0.0813" k2="0.3026" k3="-0.5990"/>
            <vignetting model="pa" focal="150" aperture="10" distance="10" k1="-0.2643" k2="0.8388" k3="-0.8724"/>
            <vignetting model="pa" focal="150" aperture="10" distance="1000" k1="-0.2643" k2="0.8388" k3="-0.8724"/>
            <vignetting model="pa" focal="150" aperture="14" distance="10" k1="-0.2703" k2="0.6179" k3="-0.5882"/>
            <vignetting model="pa" focal="150" aperture="14" distance="1000" k1="-0.2703" k2="0.6179" k3="-0.5882"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.1359" k2="0.1046" k3="-0.0893"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.1359" k2="0.1046" k3="-0.0893"/>
            <vignetting model="pa" focal="198" aperture="5.6" distance="10" k1="0.1740" k2="-1.4906" k3="0.7154"/>
            <vignetting model="pa" focal="198" aperture="5.6" distance="1000" k1="0.1740" k2="-1.4906" k3="0.7154"/>
            <vignetting model="pa" focal="198" aperture="8" distance="10" k1="0.1009" k2="-0.2197" k3="-0.3024"/>
            <vignetting model="pa" focal="198" aperture="8" distance="1000" k1="0.1009" k2="-0.2197" k3="-0.3024"/>
            <vignetting model="pa" focal="198" aperture="11" distance="10" k1="-0.2110" k2="0.8249" k3="-0.9775"/>
            <vignetting model="pa" focal="198" aperture="11" distance="1000" k1="-0.2110" k2="0.8249" k3="-0.9775"/>
            <vignetting model="pa" focal="198" aperture="16" distance="10" k1="-0.3274" k2="1.1119" k3="-1.0611"/>
            <vignetting model="pa" focal="198" aperture="16" distance="1000" k1="-0.3274" k2="1.1119" k3="-1.0611"/>
            <vignetting model="pa" focal="198" aperture="22" distance="10" k1="-0.2913" k2="0.8743" k3="-0.7632"/>
            <vignetting model="pa" focal="198" aperture="22" distance="1000" k1="-0.2913" k2="0.8743" k3="-0.7632"/>
            <vignetting model="pa" focal="198" aperture="25" distance="10" k1="-0.2552" k2="0.7230" k3="-0.6192"/>
            <vignetting model="pa" focal="198" aperture="25" distance="1000" k1="-0.2552" k2="0.7230" k3="-0.6192"/>
            <vignetting model="pa" focal="247" aperture="5.6" distance="10" k1="0.2984" k2="-2.0448" k3="1.1619"/>
            <vignetting model="pa" focal="247" aperture="5.6" distance="1000" k1="0.2984" k2="-2.0448" k3="1.1619"/>
            <vignetting model="pa" focal="247" aperture="8" distance="10" k1="0.3270" k2="-1.1767" k3="0.4107"/>
            <vignetting model="pa" focal="247" aperture="8" distance="1000" k1="0.3270" k2="-1.1767" k3="0.4107"/>
            <vignetting model="pa" focal="247" aperture="11" distance="10" k1="0.0028" k2="0.1215" k3="-0.5231"/>
            <vignetting model="pa" focal="247" aperture="11" distance="1000" k1="0.0028" k2="0.1215" k3="-0.5231"/>
            <vignetting model="pa" focal="247" aperture="16" distance="10" k1="-0.2433" k2="0.9021" k3="-0.9782"/>
            <vignetting model="pa" focal="247" aperture="16" distance="1000" k1="-0.2433" k2="0.9021" k3="-0.9782"/>
            <vignetting model="pa" focal="247" aperture="29" distance="10" k1="-0.2601" k2="0.7628" k3="-0.6651"/>
            <vignetting model="pa" focal="247" aperture="29" distance="1000" k1="-0.2601" k2="0.7628" k3="-0.6651"/>
            <vignetting model="pa" focal="313" aperture="6.3" distance="10" k1="0.1026" k2="-1.7999" k3="1.1249"/>
            <vignetting model="pa" focal="313" aperture="6.3" distance="1000" k1="0.1026" k2="-1.7999" k3="1.1249"/>
            <vignetting model="pa" focal="313" aperture="9" distance="10" k1="0.3396" k2="-1.2808" k3="0.5093"/>
            <vignetting model="pa" focal="313" aperture="9" distance="1000" k1="0.3396" k2="-1.2808" k3="0.5093"/>
            <vignetting model="pa" focal="313" aperture="13" distance="10" k1="0.0166" k2="0.0599" k3="-0.4619"/>
            <vignetting model="pa" focal="313" aperture="13" distance="1000" k1="0.0166" k2="0.0599" k3="-0.4619"/>
            <vignetting model="pa" focal="313" aperture="18" distance="10" k1="-0.2351" k2="0.8566" k3="-0.9204"/>
            <vignetting model="pa" focal="313" aperture="18" distance="1000" k1="-0.2351" k2="0.8566" k3="-0.9204"/>
            <vignetting model="pa" focal="313" aperture="29" distance="10" k1="-0.2432" k2="0.7067" k3="-0.6224"/>
            <vignetting model="pa" focal="313" aperture="29" distance="1000" k1="-0.2432" k2="0.7067" k3="-0.6224"/>
            <vignetting model="pa" focal="403" aperture="6.3" distance="10" k1="-0.7060" k2="-0.0781" k3="0.1993"/>
            <vignetting model="pa" focal="403" aperture="6.3" distance="1000" k1="-0.7060" k2="-0.0781" k3="0.1993"/>
            <vignetting model="pa" focal="403" aperture="9" distance="10" k1="0.3267" k2="-1.7838" k3="1.0013"/>
            <vignetting model="pa" focal="403" aperture="9" distance="1000" k1="0.3267" k2="-1.7838" k3="1.0013"/>
            <vignetting model="pa" focal="403" aperture="13" distance="10" k1="0.2276" k2="-0.7672" k3="0.1200"/>
            <vignetting model="pa" focal="403" aperture="13" distance="1000" k1="0.2276" k2="-0.7672" k3="0.1200"/>
            <vignetting model="pa" focal="403" aperture="18" distance="10" k1="-0.1027" k2="0.4638" k3="-0.7137"/>
            <vignetting model="pa" focal="403" aperture="18" distance="1000" k1="-0.1027" k2="0.4638" k3="-0.7137"/>
            <vignetting model="pa" focal="403" aperture="29" distance="10" k1="-0.2507" k2="0.8024" k3="-0.7660"/>
            <vignetting model="pa" focal="403" aperture="29" distance="1000" k1="-0.2507" k2="0.8024" k3="-0.7660"/>
            <vignetting model="pa" focal="500" aperture="6.3" distance="10" k1="-1.3351" k2="1.4459" k3="-0.7008"/>
            <vignetting model="pa" focal="500" aperture="6.3" distance="1000" k1="-1.3351" k2="1.4459" k3="-0.7008"/>
            <vignetting model="pa" focal="500" aperture="9" distance="10" k1="0.0423" k2="-1.5433" k3="1.0126"/>
            <vignetting model="pa" focal="500" aperture="9" distance="1000" k1="0.0423" k2="-1.5433" k3="1.0126"/>
            <vignetting model="pa" focal="500" aperture="13" distance="10" k1="0.3681" k2="-1.5087" k3="0.6907"/>
            <vignetting model="pa" focal="500" aperture="13" distance="1000" k1="0.3681" k2="-1.5087" k3="0.6907"/>
            <vignetting model="pa" focal="500" aperture="18" distance="10" k1="0.0717" k2="-0.1175" k3="-0.3541"/>
            <vignetting model="pa" focal="500" aperture="18" distance="1000" k1="0.0717" k2="-0.1175" k3="-0.3541"/>
            <vignetting model="pa" focal="500" aperture="29" distance="10" k1="-0.2368" k2="0.8641" k3="-0.9183"/>
            <vignetting model="pa" focal="500" aperture="29" distance="1000" k1="-0.2368" k2="0.8641" k3="-0.9183"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 14mm f/1.8 DG HSM | A</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="14" a="-0.02652" b="0.05963" c="-0.0335"/>
            <vignetting model="pa" focal="14" aperture="1.8" distance="10" k1="-1.24363" k2="1.1107" k3="-0.53021"/>
            <vignetting model="pa" focal="14" aperture="1.8" distance="1000" k1="-1.24363" k2="1.1107" k3="-0.53021"/>
            <vignetting model="pa" focal="14" aperture="2.0" distance="10" k1="-0.84122" k2="0.19916" k3="0.03588"/>
            <vignetting model="pa" focal="14" aperture="2.0" distance="1000" k1="-0.84122" k2="0.19916" k3="0.03588"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.36408" k2="0.01363" k3="-0.11581"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.36408" k2="0.01363" k3="-0.11581"/>
            <vignetting model="pa" focal="14" aperture="4.0" distance="10" k1="-0.44961" k2="0.29858" k3="-0.19607"/>
            <vignetting model="pa" focal="14" aperture="4.0" distance="1000" k1="-0.44961" k2="0.29858" k3="-0.19607"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.44592" k2="0.24421" k3="-0.11778"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.44592" k2="0.24421" k3="-0.11778"/>
            <vignetting model="pa" focal="14" aperture="8.0" distance="10" k1="-0.46211" k2="0.27927" k3="-0.13969"/>
            <vignetting model="pa" focal="14" aperture="8.0" distance="1000" k1="-0.46211" k2="0.27927" k3="-0.13969"/>
            <vignetting model="pa" focal="14" aperture="16" distance="10" k1="-0.4712" k2="0.28029" k3="-0.13974"/>
            <vignetting model="pa" focal="14" aperture="16" distance="1000" k1="-0.4712" k2="0.28029" k3="-0.13974"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 14mm f/2.8 EX</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.031106" b="-0.059086" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 14mm f/3.5 EX</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14" a="0.013209" b="-0.036529" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 20mm f/1.8 EX DG</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="20" a="0.034347" b="-0.066549" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 28mm f/1.8 EX DG</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.002854" b="-0.010067" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 30mm f/1.4 EX DC HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Minolta AF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="30" a="0.003926" b="-0.013819" c="0"/>
            <tca model="poly3" focal="30" br="-0.0000193" vr="1.0004990" bb="0.0000694" vb="0.9998978"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 30mm f/1.4 EX DC HSM</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 60D -->
            <vignetting model="pa" focal="30" aperture="1.4" distance="10" k1="-0.9623" k2="1.0182" k3="-0.5874"/>
            <vignetting model="pa" focal="30" aperture="1.4" distance="1000" k1="-0.9623" k2="1.0182" k3="-0.5874"/>
            <vignetting model="pa" focal="30" aperture="2" distance="10" k1="-0.3314" k2="-0.3310" k3="0.1852"/>
            <vignetting model="pa" focal="30" aperture="2" distance="1000" k1="-0.3314" k2="-0.3310" k3="0.1852"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.1365" k2="-0.2132" k3="-0.0798"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.1365" k2="-0.2132" k3="-0.0798"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.2736" k2="0.4235" k3="-0.4892"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.2736" k2="0.4235" k3="-0.4892"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.2277" k2="0.1873" k3="-0.1811"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.2277" k2="0.1873" k3="-0.1811"/>
            <vignetting model="pa" focal="30" aperture="16" distance="10" k1="-0.1794" k2="-0.0665" k3="0.0549"/>
            <vignetting model="pa" focal="30" aperture="16" distance="1000" k1="-0.1794" k2="-0.0665" k3="0.0549"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50mm f/1.4 EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark III -->
            <distortion model="ptlens" focal="50" a="0.00772" b="-0.02395" c="0.00956"/>
            <tca model="poly3" focal="50" br="-0.0001133" vr="1.0002913" bb="0.0002133" vb="0.9998273"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.1384" k2="0.9834" k3="-0.4448"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.1384" k2="0.9834" k3="-0.4448"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.2557" k2="-0.4501" k3="0.2767"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.2557" k2="-0.4501" k3="0.2767"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1774" k2="0.0340" k3="-0.1780"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1774" k2="0.0340" k3="-0.1780"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2435" k2="0.2137" k3="-0.1663"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2435" k2="0.2137" k3="-0.1663"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2363" k2="0.1055" k3="-0.0520"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2363" k2="0.1055" k3="-0.0520"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50mm f/1.4 EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <mount>4/3 System</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="50" a="0.00055" b="-0.00799" c="0.00993"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-0.5491" k2="0.2293" k3="-0.0540"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.5491" k2="0.2293" k3="-0.0540"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="10" k1="-0.0950" k2="-0.3674" k3="0.1974"/>
            <vignetting model="pa" focal="50" aperture="1.7" distance="1000" k1="-0.0950" k2="-0.3674" k3="0.1974"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="10" k1="-0.1370" k2="0.0074" k3="0.0052"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="1000" k1="-0.1370" k2="0.0074" k3="0.0052"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1324" k2="-0.0046" k3="0.0190"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1324" k2="-0.0046" k3="0.0190"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.1303" k2="-0.0097" k3="0.0256"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.1303" k2="-0.0097" k3="0.0256"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1414" k2="0.0090" k3="0.0253"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1414" k2="0.0090" k3="0.0253"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 70mm f/2.8 EX DG Macro</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <tca model="poly3" focal="70" vr="1.0002393" vb="0.9998053"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 85mm f/1.4 EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="poly3" focal="85" k1="0.00017"/>
            <tca model="poly3" focal="85" br="-0.0000282" vr="0.9997791" bb="-0.0000002" vb="0.9999363"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 150mm f/2.8 EX DG APO HSM Macro</model>
        <mount>4/3 System</mount>
        <focal value="150"/>
        <aperture min="2.8" max="22"/>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <distortion focal="150" model="ptlens" a="-0.00472839" b="0.0149475" c="-0.0142996"/>
            <tca model="poly3" focal="150" br="-0.0000907" vr="1.0002304" bb="-0.0000342" vb="0.9999827"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="0.38" k1="-0.0056" k2="-0.1198" k3="0.0358"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="0.7" k1="-0.1310" k2="-0.1905" k3="0.1496"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="2" k1="-0.5020" k2="0.4247" k3="-0.1839"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="1000" k1="-0.4838" k2="0.3738" k3="-0.1584"/>
            <vignetting model="pa" focal="150" aperture="4" distance="0.38" k1="-0.0487" k2="0.0384" k3="-0.0292"/>
            <vignetting model="pa" focal="150" aperture="4" distance="0.7" k1="-0.0352" k2="0.0438" k3="-0.0358"/>
            <vignetting model="pa" focal="150" aperture="4" distance="2" k1="-0.0247" k2="0.0366" k3="-0.0823"/>
            <vignetting model="pa" focal="150" aperture="4" distance="1000" k1="0.0485" k2="-0.2792" k3="0.1142"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="0.38" k1="-0.0600" k2="0.0608" k3="-0.0440"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="0.7" k1="-0.0385" k2="0.0515" k3="-0.0384"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="2" k1="-0.0307" k2="0.0334" k3="-0.0251"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-0.0314" k2="0.0251" k3="-0.0182"/>
            <vignetting model="pa" focal="150" aperture="8" distance="0.38" k1="-0.0684" k2="0.0714" k3="-0.0493"/>
            <vignetting model="pa" focal="150" aperture="8" distance="0.7" k1="-0.0439" k2="0.0702" k3="-0.0532"/>
            <vignetting model="pa" focal="150" aperture="8" distance="2" k1="-0.0368" k2="0.0535" k3="-0.0399"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0340" k2="0.0338" k3="-0.0251"/>
            <vignetting model="pa" focal="150" aperture="22" distance="0.38" k1="-0.0755" k2="0.0678" k3="-0.0464"/>
            <vignetting model="pa" focal="150" aperture="22" distance="0.7" k1="-0.0346" k2="0.0554" k3="-0.0481"/>
            <vignetting model="pa" focal="150" aperture="22" distance="2" k1="-0.0400" k2="0.0672" k3="-0.0514"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0357" k2="0.0411" k3="-0.0325"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 150mm f/2.8 EX DG APO HSM Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- This lens really has no reliably measurable distortion. -->
            <distortion model="poly3" focal="150" k1="0"/>
            <!-- Taken with Canon EOS 5D Mark III -->
            <vignetting model="pa" focal="150" aperture="2.8" distance="10" k1="-1.3884" k2="1.3762" k3="-0.6260"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="1000" k1="-1.3884" k2="1.3762" k3="-0.6260"/>
            <vignetting model="pa" focal="150" aperture="4" distance="10" k1="-0.3044" k2="-0.7273" k3="0.5442"/>
            <vignetting model="pa" focal="150" aperture="4" distance="1000" k1="-0.3044" k2="-0.7273" k3="0.5442"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="0.2119" k2="-1.2276" k3="0.5732"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="0.2119" k2="-1.2276" k3="0.5732"/>
            <vignetting model="pa" focal="150" aperture="8" distance="10" k1="-0.0564" k2="0.0325" k3="-0.3802"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.0564" k2="0.0325" k3="-0.3802"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.2709" k2="0.4731" k3="-0.3333"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.2709" k2="0.4731" k3="-0.3333"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-50mm f/2.8 EX DC OS HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7000 -->
            <distortion model="ptlens" focal="17" a="0.03046" b="-0.085" c="0.04461"/>
            <distortion model="ptlens" focal="20" a="0.01724" b="-0.04004" c="0.01079"/>
            <distortion model="ptlens" focal="24" a="0.01936" b="-0.05404" c="0.04106"/>
            <distortion model="ptlens" focal="38" a="0.00479" b="-0.00681" c="0.00866"/>
            <distortion model="ptlens" focal="50" a="0.00161" b="0.00176" c="0.00235"/>
            <tca model="poly3" focal="17" br="-0.0000069" vr="1.0005013" bb="-0.0000010" vb="1.0000428"/>
            <tca model="poly3" focal="20" br="-0.0001173" vr="1.0005459" bb="-0.0000000" vb="1.0000432"/>
            <tca model="poly3" focal="24" br="-0.0000116" vr="1.0003051" bb="0.0000272" vb="1.0000239"/>
            <tca model="poly3" focal="38" br="-0.0000502" vr="1.0001111" bb="-0.0000002" vb="1.0000809"/>
            <tca model="poly3" focal="50" br="-0.0000123" vr="0.9999535" bb="-0.0000053" vb="1.0000740"/>
            <!-- Taken with Canon 550D -->
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.2563" k2="-0.2256" k3="-0.0574"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.2563" k2="-0.2256" k3="-0.0574"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="10" k1="-0.3403" k2="0.2047" k3="-0.3241"/>
            <vignetting model="pa" focal="17" aperture="3.2" distance="1000" k1="-0.3403" k2="0.2047" k3="-0.3241"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="10" k1="-0.3521" k2="0.2734" k3="-0.3402"/>
            <vignetting model="pa" focal="17" aperture="3.5" distance="1000" k1="-0.3521" k2="0.2734" k3="-0.3402"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.3535" k2="0.2196" k3="-0.2071"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.3535" k2="0.2196" k3="-0.2071"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.3338" k2="0.0389" k3="-0.0052"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.3338" k2="0.0389" k3="-0.0052"/>
            <vignetting model="pa" focal="21" aperture="2.8" distance="10" k1="-0.2191" k2="-0.2445" k3="0.0755"/>
            <vignetting model="pa" focal="21" aperture="2.8" distance="1000" k1="-0.2191" k2="-0.2445" k3="0.0755"/>
            <vignetting model="pa" focal="21" aperture="3.2" distance="10" k1="-0.2087" k2="-0.1093" k3="-0.0078"/>
            <vignetting model="pa" focal="21" aperture="3.2" distance="1000" k1="-0.2087" k2="-0.1093" k3="-0.0078"/>
            <vignetting model="pa" focal="21" aperture="3.5" distance="10" k1="-0.2437" k2="0.0136" k3="-0.0781"/>
            <vignetting model="pa" focal="21" aperture="3.5" distance="1000" k1="-0.2437" k2="0.0136" k3="-0.0781"/>
            <vignetting model="pa" focal="21" aperture="4" distance="10" k1="-0.2737" k2="0.0921" k3="-0.0840"/>
            <vignetting model="pa" focal="21" aperture="4" distance="1000" k1="-0.2737" k2="0.0921" k3="-0.0840"/>
            <vignetting model="pa" focal="21" aperture="22" distance="10" k1="-0.2815" k2="0.0322" k3="-0.0015"/>
            <vignetting model="pa" focal="21" aperture="22" distance="1000" k1="-0.2815" k2="0.0322" k3="-0.0015"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.1868" k2="-0.3125" k3="0.1893"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.1868" k2="-0.3125" k3="0.1893"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="10" k1="-0.1265" k2="-0.2237" k3="0.0808"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="1000" k1="-0.1265" k2="-0.2237" k3="0.0808"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.1592" k2="-0.0766" k3="-0.0175"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.1592" k2="-0.0766" k3="-0.0175"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.1989" k2="0.0706" k3="-0.0759"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.1989" k2="0.0706" k3="-0.0759"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.2140" k2="0.0338" k3="-0.0083"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.2140" k2="0.0338" k3="-0.0083"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4512" k2="0.3298" k3="-0.2143"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4512" k2="0.3298" k3="-0.2143"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.1104" k2="-0.2574" k3="0.1153"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.1104" k2="-0.2574" k3="0.1153"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="10" k1="-0.1185" k2="-0.1299" k3="0.0203"/>
            <vignetting model="pa" focal="35" aperture="3.5" distance="1000" k1="-0.1185" k2="-0.1299" k3="0.0203"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1675" k2="0.0716" k3="-0.0787"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1675" k2="0.0716" k3="-0.0787"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1780" k2="0.0312" k3="-0.0092"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1780" k2="0.0312" k3="-0.0092"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.6768" k2="1.0342" k3="-0.8034"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.6768" k2="1.0342" k3="-0.8034"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.3589" k2="0.3936" k3="-0.3936"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.3589" k2="0.3936" k3="-0.3936"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-0.1904" k2="0.1252" k3="-0.2321"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-0.1904" k2="0.1252" k3="-0.2321"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1627" k2="0.2136" k3="-0.2345"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1627" k2="0.2136" k3="-0.2345"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-50mm f/2.8 EX DC HSM</model>
        <mount>Pentax KAF3</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1; apparently this APS-C lens is being used on these. -->
            <distortion model="ptlens" focal="17" a="0.235921" b="-0.485918" c="0.275462"/>
            <distortion model="ptlens" focal="29" a="0.0452721" b="-0.0834592" c="0.0606782"/>
            <distortion model="ptlens" focal="50" a="0" b="0.0170492" c="0"/>
            <tca model="poly3" focal="17" vr="1.0004372" vb="1.0000921"/>
            <tca model="poly3" focal="29" vr="1.0001869" vb="1.0000265"/>
            <tca model="poly3" focal="50" vr="0.9998004" vb="1.0000668"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24mm f/1.4 DG HSM | [A] Art 015</model>
        <model lang="en">Sigma 24mm f/1.4 DG HSM | A</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D810 -->
            <distortion model="poly3" focal="24" k1="-0.000508073"/>
            <tca model="poly3" focal="24" vr="1.0002000" vb="1.0000500"/>
            <!-- Taken with Nikon D600 -->
            <vignetting model="pa" focal="24" aperture="1.4" distance="10" k1="-2.0477" k2="2.3104" k3="-1.0912"/>
            <vignetting model="pa" focal="24" aperture="1.4" distance="1000" k1="-2.0477" k2="2.3104" k3="-1.0912"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.5784" k2="-0.2396" k3="0.1281"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.5784" k2="-0.2396" k3="0.1281"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.7911" k2="0.9866" k3="-0.7268"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.7911" k2="0.9866" k3="-0.7268"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.8309" k2="0.9091" k3="-0.4407"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.8309" k2="0.9091" k3="-0.4407"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.8466" k2="0.9030" k3="-0.4477"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.8466" k2="0.9030" k3="-0.4477"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24mm F1.4 DG HSM | A</model>
        <model lang="en">Sigma 24mm f/1.4 DG HSM | A</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony E</mount>
        <mount>Leica L</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7500 -->
            <distortion model="ptlens" focal="24" a="-0.009" b="0.034" c="-0.046"/>
            <tca model="poly3" focal="24" vr="1.0000294" vb="1.0001784"/>
            <vignetting model="pa" focal="24" aperture="1.4" distance="10" k1="-1.0760" k2="0.9701" k3="-0.4338"/>
            <vignetting model="pa" focal="24" aperture="1.4" distance="1000" k1="-1.0760" k2="0.9701" k3="-0.4338"/>
            <vignetting model="pa" focal="24" aperture="2" distance="10" k1="-0.2821" k2="0.1148" k3="-0.1081"/>
            <vignetting model="pa" focal="24" aperture="2" distance="1000" k1="-0.2821" k2="0.1148" k3="-0.1081"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.2662" k2="0.0079" k3="0.0476"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.2662" k2="0.0079" k3="0.0476"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2854" k2="0.0421" k3="0.0257"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2854" k2="0.0421" k3="0.0257"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.3152" k2="0.0972" k3="-0.0122"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.3152" k2="0.0972" k3="-0.0122"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 35mm f/1.4 DG HSM | A</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="poly3" focal="35" k1="-0.00111476"/>
            <tca model="poly3" focal="35" vr="1.0001811" vb="0.9999722"/>
            <!-- Taken with Canon 5DmIV -->
            <vignetting model="pa" focal="35" aperture="1.4" distance="0.3" k1="-1.2015" k2="0.9026" k3="-0.3583"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-1.8858" k2="1.9295" k3="-0.8556"/>
            <vignetting model="pa" focal="35" aperture="2" distance="0.3" k1="-0.1579" k2="-0.3705" k3="0.0878"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.2270" k2="-1.0931" k3="0.6582"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="0.3" k1="-0.2655" k2="0.0048" k3="0.0296"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2521" k2="-0.1862" k3="-0.0193"/>
            <vignetting model="pa" focal="35" aperture="4" distance="0.3" k1="-0.2681" k2="0.0047" k3="0.0334"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3937" k2="0.2511" k3="-0.2028"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="0.3" k1="-0.2729" k2="0.0160" k3="0.0253"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3411" k2="0.0175" k3="0.0299"/>
            <vignetting model="pa" focal="35" aperture="8" distance="0.3" k1="-0.2754" k2="0.0196" k3="0.0226"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3436" k2="0.0164" k3="0.0327"/>
            <vignetting model="pa" focal="35" aperture="11" distance="0.3" k1="-0.2803" k2="0.0277" k3="0.0162"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3530" k2="0.0292" k3="0.0271"/>
            <vignetting model="pa" focal="35" aperture="16" distance="0.3" k1="-0.2898" k2="0.0395" k3="0.0103"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3670" k2="0.0498" k3="0.0171"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 8mm f/3.5 EX DG Circular</model>
        <model lang="en">Sigma 8mm f/3.5 EX DG circular fisheye</model>
        <model lang="de">Sigma 8mm f/3.5 EX DG zirkulares Fischauge</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <type>equisolid</type>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="ptlens" focal="8" a="-0.18485" b="0.5218" c="-0.42534"/>
            <tca model="linear" focal="8" kr="1.0006" kb="1.0004"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 8mm f/3.5 EX DG Circular</model>
        <model lang="en">Sigma 8mm f/3.5 EX DG circular fisheye</model>
        <model lang="de">Sigma 8mm f/3.5 EX DG zirkulares Fischauge</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <type>equisolid</type>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D -->
            <distortion model="poly3" focal="8" k1="0.00553"/>
            <tca model="poly3" focal="8" br="-0.0000454" vr="1.0003735" bb="-0.0000002" vb="1.0001634"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 8mm f/3.5 EX DG Circular</model>
        <model lang="en">Sigma 8mm f/3.5 EX DG circular fisheye</model>
        <model lang="de">Sigma 8mm f/3.5 EX DG zirkulares Fischauge</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <type>equisolid</type>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <!-- Measured with 360° panorama -->
            <distortion model="ptlens" focal="8" a="-0.08165" b="-0.09515" c="0.28621" real-focal="7.15"/>
            <tca model="poly3" focal="8" br="-0.0000252" vr="1.0005234" bb="0.0003099" vb="1.0001467"/>
            <!-- Measured with 360° panorama in Hugin -->
            <vignetting model="pa" focal="8" aperture="3.5" distance="0.135" k1="-2.06639" k2="4.6395" k3="-11.25983"/>
            <vignetting model="pa" focal="8" aperture="3.5" distance="0.3" k1="-2.03723" k2="4.24517" k3="-11.51688"/>
            <vignetting model="pa" focal="8" aperture="3.5" distance="1000" k1="-2.55411" k2="9.10148" k3="-23.34727"/>
            <vignetting model="pa" focal="8" aperture="4" distance="0.135" k1="-0.62851" k2="-1.7506" k3="-1.93559"/>
            <vignetting model="pa" focal="8" aperture="4" distance="0.5" k1="-0.82165" k2="-0.52554" k3="-5.83513"/>
            <vignetting model="pa" focal="8" aperture="4" distance="1000" k1="-0.96382" k2="1.34283" k3="-10.93141"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="0.135" k1="-0.6275941" k2="4.042223" k3="-16.52534"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="0.5" k1="-0.3513" k2="2.12019" k3="-15.07874"/>
            <vignetting model="pa" focal="8" aperture="5.6" distance="1000" k1="-0.68014" k2="6.25943" k3="-25.73073"/>
            <vignetting model="pa" focal="8" aperture="8" distance="0.135" k1="-1.110118" k2="7.2120167" k3="-21.19665"/>
            <vignetting model="pa" focal="8" aperture="8" distance="0.5" k1="-0.47062799" k2="2.034975" k3="-10.22632"/>
            <vignetting model="pa" focal="8" aperture="8" distance="1000" k1="-0.74838" k2="5.52904" k3="-20.08166"/>
            <vignetting model="pa" focal="8" aperture="11" distance="0.135" k1="-0.6633932" k2="3.5276" k3="-12.61028"/>
            <vignetting model="pa" focal="8" aperture="11" distance="0.5" k1="-0.7216194" k2="4.24935" k3="-16.064766"/>
            <vignetting model="pa" focal="8" aperture="11" distance="1000" k1="-0.70390" k2="5.56987" k3="-22.17712"/>
            <vignetting model="pa" focal="8" aperture="16" distance="0.135" k1="-0.398477" k2="1.7415422" k3="-8.945511"/>
            <vignetting model="pa" focal="8" aperture="16" distance="0.5" k1="-1.172114" k2="8.385246" k3="-26.267674"/>
            <vignetting model="pa" focal="8" aperture="16" distance="1000" k1="-0.47509" k2="3.09074" k3="-14.00044"/>
            <vignetting model="pa" focal="8" aperture="22" distance="0.135" k1="-0.333753" k2="0.7417004" k3="-6.758181"/>
            <vignetting model="pa" focal="8" aperture="22" distance="0.5" k1="-0.688855" k2="3.6348324" k3="-14.01661"/>
            <vignetting model="pa" focal="8" aperture="22" distance="1000" k1="-0.67013" k2="4.20115" k3="-16.00076"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 8-16mm f/4.5-5.6 DC HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 50D -->
            <distortion model="ptlens" focal="8" a="0.02364" b="-0.13856" c="0.19092"/>
            <distortion model="ptlens" focal="10" a="-0.00766" b="0.00319" c="0.00208"/>
            <distortion model="ptlens" focal="12" a="-0.00826" b="-0.00321" c="0.04216"/>
            <distortion model="ptlens" focal="13" a="-0.00831" b="0.02128" c="-0.00924"/>
            <distortion model="ptlens" focal="16" b="0.0033"/>
            <tca model="poly3" focal="8" br="0.0000456" vr="1.0000029" bb="-0.0000656" vb="1.0001880"/>
            <tca model="poly3" focal="10" vr="1.0002" vb="1"/>
            <tca model="poly3" focal="12" vr="1.0002" vb="1"/>
            <tca model="poly3" focal="13" br="0.0000404" vr="1.0000986" bb="-0.0000936" vb="1.0001406"/>
            <tca model="poly3" focal="16" br="0.0000285" vr="1.0001326" bb="-0.0000943" vb="1.0001116"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 8-16mm f/4.5-5.6 DC HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7100 -->
            <distortion model="ptlens" focal="8" a="0.00985" b="-0.07668" c="0.09452"/>
            <distortion model="ptlens" focal="9" a="-0.0073" b="-0.00074" c="-0.00329"/>
            <distortion model="ptlens" focal="10" a="-0.00608" b="-0.00881" c="0.02021"/>
            <distortion model="ptlens" focal="12" a="-0.02662" b="0.07817" c="-0.08027"/>
            <distortion model="ptlens" focal="14" a="-0.01289" b="0.0306" c="-0.01315"/>
            <distortion model="ptlens" focal="16" a="-0.0184" b="0.05749" c="-0.04454"/>
            <tca model="poly3" focal="8" br="-0.0000141" vr="1.0001963" bb="-0.0000573" vb="1.0001735"/>
            <tca model="poly3" focal="9" br="0.0000277" vr="1.0000937" bb="-0.0000535" vb="1.0002340"/>
            <tca model="poly3" focal="10" br="0.0000257" vr="1.0000862" bb="-0.0000679" vb="1.0002823"/>
            <tca model="poly3" focal="12" br="0.0000717" vr="1.0000453" bb="-0.0000847" vb="1.0002906"/>
            <tca model="poly3" focal="14" br="0.0001034" vr="1.0000726" bb="-0.0000992" vb="1.0002334"/>
            <tca model="poly3" focal="16" br="0.0001132" vr="1.0001441" bb="-0.0001015" vb="1.0001906"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10-20mm f/3.5 EX DC HSM</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF-S</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D -->
            <!-- Real focal length measured with a 360° panorama -->
            <distortion model="ptlens" focal="10" a="0.02278" b="-0.0794" c="0.05484" real-focal="10.02"/>
            <distortion model="ptlens" focal="12" a="0" b="-0.00643" c="0"/>
            <distortion model="ptlens" focal="15" a="0" b="0.00016" c="0"/>
            <distortion model="ptlens" focal="17" a="0.00645" b="-0.01179" c="0.00284"/>
            <distortion model="ptlens" focal="20" a="0" b="0.00321" c="0"/>
            <tca model="poly3" focal="10" br="0.0002606" vr="1.0001530" bb="-0.0001349" vb="1.0002823"/>
            <tca model="poly3" focal="12" br="0.0001459" vr="0.9999845" bb="-0.0001436" vb="1.0004044"/>
            <tca model="poly3" focal="15" br="0.0000907" vr="0.9999725" bb="-0.0001845" vb="1.0005339"/>
            <tca model="poly3" focal="17" br="0.0000683" vr="1.0000128" bb="-0.0001434" vb="1.0003791"/>
            <tca model="poly3" focal="20" br="0.0001555" vr="0.9999808" bb="-0.0001463" vb="1.0003311"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10-20mm f/3.5 EX DC HSM</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF-S</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5300 -->
            <distortion model="ptlens" focal="10" a="0.02808" b="-0.08735" c="0.04973"/>
            <distortion model="ptlens" focal="12" a="0.00373" b="-0.01794" c="0.00897"/>
            <distortion model="ptlens" focal="15" a="0" b="0.00152" c="0"/>
            <distortion model="ptlens" focal="20" a="0.00402" b="-0.00924" c="0.01313"/>
            <tca model="poly3" focal="10" br="0.0002913" vr="1.0002670" bb="-0.0001825" vb="1.0003122"/>
            <tca model="poly3" focal="12" br="0.0002742" vr="0.9999810" bb="-0.0001957" vb="1.0005030"/>
            <tca model="poly3" focal="15" br="0.0001903" vr="0.9999240" bb="-0.0002265" vb="1.0006545"/>
            <tca model="poly3" focal="20" br="0.0002157" vr="1.0000313" bb="-0.0001685" vb="1.0003235"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-70mm f/2.8-4 DC Macro OS HSM</model>
        <model lang="en">Sigma 17-70mm f/2.8-4 DC Macro OS HSM | Contemporary 013</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D90 -->
            <distortion model="ptlens" focal="17" a="0.01587" b="-0.03928" c="-0.00282"/>
            <distortion model="ptlens" focal="19" a="0.02927" b="-0.09256" c="0.08464"/>
            <distortion model="ptlens" focal="21" a="0.03571" b="-0.10663" c="0.09304"/>
            <distortion model="ptlens" focal="24" a="0.02701" b="-0.09229" c="0.10835"/>
            <distortion model="ptlens" focal="28" a="0.01642" b="-0.0481" c="0.05279"/>
            <!-- lens was decentred -->
            <distortion model="ptlens" focal="35" a="-0.00095" b="0.01248" c="-0.00171"/>
            <!-- lens was decentred -->
            <distortion model="ptlens" focal="50" a="0.0082" b="-0.01866" c="0.02391"/>
            <distortion model="ptlens" focal="70" a="-0.01251" b="0.05374" c="-0.05675"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 70-200mm f/2.8 EX DG Macro HSM II</model>
        <mount>4/3 System</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.526</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-5 -->
            <distortion model="poly3" focal="70" k1="-0.00323"/>
            <distortion model="poly3" focal="88" k1="-0.00161"/>
            <distortion model="poly3" focal="105" k1="-0.00007"/>
            <distortion model="poly3" focal="135" k1="0.00284"/>
            <distortion model="poly3" focal="200" k1="0.00517"/>
            <tca model="poly3" focal="70" br="-0.0000200" vr="1.0001748" bb="0.0000049" vb="0.9999277"/>
            <tca model="poly3" focal="88" br="-0.0000162" vr="1.0000776" bb="-0.0000001" vb="0.9999852"/>
            <tca model="poly3" focal="105" br="-0.0000043" vr="0.9999509" bb="-0.0000005" vb="1.0000260"/>
            <tca model="poly3" focal="135" br="-0.0000038" vr="0.9997666" bb="-0.0000237" vb="1.0000597"/>
            <tca model="poly3" focal="200" br="-0.0000467" vr="0.9996960" bb="-0.0000021" vb="0.9999433"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <!-- FixMe: The "APO" is reported by exiv2 but it's superfluous. -->
        <model>Sigma 70-200mm f/2.8 EX DG APO OS HSM</model>
        <model lang="en">Sigma 70-200mm f/2.8 EX DG OS HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="70" a="0.00236" b="-0.00978" c="-0.00264"/>
            <distortion model="ptlens" focal="104" a="0.00563" b="-0.01131" c="0.00589"/>
            <distortion model="ptlens" focal="137" a="0" b="0.00701" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.00897" c="0"/>
            <tca model="poly3" focal="70" br="-0.0000025" vr="1.0000793" bb="-0.0000580" vb="1.0001293"/>
            <tca model="poly3" focal="86" br="0.0000437" vr="0.9999629" bb="-0.0000657" vb="1.0001863"/>
            <tca model="poly3" focal="104" br="0.0000566" vr="0.9998860" bb="-0.0001032" vb="1.0002729"/>
            <tca model="poly3" focal="137" br="0.0000700" vr="0.9998057" bb="-0.0001210" vb="1.0002555"/>
            <tca model="poly3" focal="200" br="0.0000883" vr="0.9997431" bb="-0.0000989" vb="1.0001402"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.8893" k2="0.5873" k3="-0.3046"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.8893" k2="0.5873" k3="-0.3046"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="10" k1="0.1910" k2="-1.0670" k3="0.4327"/>
            <vignetting model="pa" focal="70" aperture="3.5" distance="1000" k1="0.1910" k2="-1.0670" k3="0.4327"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="0.0101" k2="-0.0154" k3="-0.2987"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="0.0101" k2="-0.0154" k3="-0.2987"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1511" k2="0.4913" k3="-0.5698"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1511" k2="0.4913" k3="-0.5698"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.2194" k2="0.6371" k3="-0.5789"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.2194" k2="0.6371" k3="-0.5789"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.1515" k2="0.3243" k3="-0.2431"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.1515" k2="0.3243" k3="-0.2431"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0928" k2="0.1002" k3="-0.0402"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0928" k2="0.1002" k3="-0.0402"/>
            <vignetting model="pa" focal="70" aperture="14" distance="10" k1="-0.1342" k2="0.1769" k3="-0.0882"/>
            <vignetting model="pa" focal="70" aperture="14" distance="1000" k1="-0.1342" k2="0.1769" k3="-0.0882"/>
            <vignetting model="pa" focal="70" aperture="18" distance="10" k1="-0.1435" k2="0.2049" k3="-0.1052"/>
            <vignetting model="pa" focal="70" aperture="18" distance="1000" k1="-0.1435" k2="0.2049" k3="-0.1052"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1564" k2="0.2277" k3="-0.1180"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1564" k2="0.2277" k3="-0.1180"/>
            <vignetting model="pa" focal="86" aperture="2.8" distance="10" k1="-0.8011" k2="0.5025" k3="-0.2612"/>
            <vignetting model="pa" focal="86" aperture="2.8" distance="1000" k1="-0.8011" k2="0.5025" k3="-0.2612"/>
            <vignetting model="pa" focal="86" aperture="3.5" distance="10" k1="0.1776" k2="-0.9126" k3="0.3512"/>
            <vignetting model="pa" focal="86" aperture="3.5" distance="1000" k1="0.1776" k2="-0.9126" k3="0.3512"/>
            <vignetting model="pa" focal="86" aperture="4.5" distance="10" k1="-0.0393" k2="0.1320" k3="-0.3081"/>
            <vignetting model="pa" focal="86" aperture="4.5" distance="1000" k1="-0.0393" k2="0.1320" k3="-0.3081"/>
            <vignetting model="pa" focal="86" aperture="5.6" distance="10" k1="-0.1638" k2="0.4441" k3="-0.4174"/>
            <vignetting model="pa" focal="86" aperture="5.6" distance="1000" k1="-0.1638" k2="0.4441" k3="-0.4174"/>
            <vignetting model="pa" focal="86" aperture="7.1" distance="10" k1="-0.1406" k2="0.3009" k3="-0.2317"/>
            <vignetting model="pa" focal="86" aperture="7.1" distance="1000" k1="-0.1406" k2="0.3009" k3="-0.2317"/>
            <vignetting model="pa" focal="86" aperture="9" distance="10" k1="-0.1155" k2="0.1293" k3="-0.0459"/>
            <vignetting model="pa" focal="86" aperture="9" distance="1000" k1="-0.1155" k2="0.1293" k3="-0.0459"/>
            <vignetting model="pa" focal="86" aperture="11" distance="10" k1="-0.1311" k2="0.1670" k3="-0.0687"/>
            <vignetting model="pa" focal="86" aperture="11" distance="1000" k1="-0.1311" k2="0.1670" k3="-0.0687"/>
            <vignetting model="pa" focal="86" aperture="14" distance="10" k1="-0.1456" k2="0.1985" k3="-0.0901"/>
            <vignetting model="pa" focal="86" aperture="14" distance="1000" k1="-0.1456" k2="0.1985" k3="-0.0901"/>
            <vignetting model="pa" focal="86" aperture="18" distance="10" k1="-0.1509" k2="0.1907" k3="-0.0739"/>
            <vignetting model="pa" focal="86" aperture="18" distance="1000" k1="-0.1509" k2="0.1907" k3="-0.0739"/>
            <vignetting model="pa" focal="86" aperture="22" distance="10" k1="-0.1606" k2="0.1984" k3="-0.0743"/>
            <vignetting model="pa" focal="86" aperture="22" distance="1000" k1="-0.1606" k2="0.1984" k3="-0.0743"/>
            <vignetting model="pa" focal="97" aperture="2.8" distance="10" k1="-0.7082" k2="0.3921" k3="-0.2121"/>
            <vignetting model="pa" focal="97" aperture="2.8" distance="1000" k1="-0.7082" k2="0.3921" k3="-0.2121"/>
            <vignetting model="pa" focal="97" aperture="3.5" distance="10" k1="0.1054" k2="-0.6036" k3="0.1442"/>
            <vignetting model="pa" focal="97" aperture="3.5" distance="1000" k1="0.1054" k2="-0.6036" k3="0.1442"/>
            <vignetting model="pa" focal="97" aperture="4.5" distance="10" k1="-0.1859" k2="0.5307" k3="-0.5384"/>
            <vignetting model="pa" focal="97" aperture="4.5" distance="1000" k1="-0.1859" k2="0.5307" k3="-0.5384"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="10" k1="-0.2082" k2="0.5533" k3="-0.4619"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="-0.2082" k2="0.5533" k3="-0.4619"/>
            <vignetting model="pa" focal="97" aperture="7.1" distance="10" k1="-0.1958" k2="0.3997" k3="-0.2706"/>
            <vignetting model="pa" focal="97" aperture="7.1" distance="1000" k1="-0.1958" k2="0.3997" k3="-0.2706"/>
            <vignetting model="pa" focal="97" aperture="9" distance="10" k1="-0.1295" k2="0.1548" k3="-0.0488"/>
            <vignetting model="pa" focal="97" aperture="9" distance="1000" k1="-0.1295" k2="0.1548" k3="-0.0488"/>
            <vignetting model="pa" focal="97" aperture="11" distance="10" k1="-0.1362" k2="0.1907" k3="-0.0838"/>
            <vignetting model="pa" focal="97" aperture="11" distance="1000" k1="-0.1362" k2="0.1907" k3="-0.0838"/>
            <vignetting model="pa" focal="97" aperture="14" distance="10" k1="-0.1610" k2="0.2426" k3="-0.1136"/>
            <vignetting model="pa" focal="97" aperture="14" distance="1000" k1="-0.1610" k2="0.2426" k3="-0.1136"/>
            <vignetting model="pa" focal="97" aperture="18" distance="10" k1="-0.1805" k2="0.2798" k3="-0.1360"/>
            <vignetting model="pa" focal="97" aperture="18" distance="1000" k1="-0.1805" k2="0.2798" k3="-0.1360"/>
            <vignetting model="pa" focal="97" aperture="22" distance="10" k1="-0.1315" k2="0.1363" k3="-0.0377"/>
            <vignetting model="pa" focal="97" aperture="22" distance="1000" k1="-0.1315" k2="0.1363" k3="-0.0377"/>
            <vignetting model="pa" focal="137" aperture="2.8" distance="10" k1="-0.5045" k2="-0.3905" k3="0.2920"/>
            <vignetting model="pa" focal="137" aperture="2.8" distance="1000" k1="-0.5045" k2="-0.3905" k3="0.2920"/>
            <vignetting model="pa" focal="137" aperture="3.5" distance="10" k1="0.3406" k2="-1.5303" k3="0.7480"/>
            <vignetting model="pa" focal="137" aperture="3.5" distance="1000" k1="0.3406" k2="-1.5303" k3="0.7480"/>
            <vignetting model="pa" focal="137" aperture="4.5" distance="10" k1="0.1278" k2="-0.3796" k3="-0.0585"/>
            <vignetting model="pa" focal="137" aperture="4.5" distance="1000" k1="0.1278" k2="-0.3796" k3="-0.0585"/>
            <vignetting model="pa" focal="137" aperture="5.6" distance="10" k1="-0.0195" k2="0.2068" k3="-0.4238"/>
            <vignetting model="pa" focal="137" aperture="5.6" distance="1000" k1="-0.0195" k2="0.2068" k3="-0.4238"/>
            <vignetting model="pa" focal="137" aperture="7.1" distance="10" k1="-0.1590" k2="0.5504" k3="-0.5706"/>
            <vignetting model="pa" focal="137" aperture="7.1" distance="1000" k1="-0.1590" k2="0.5504" k3="-0.5706"/>
            <vignetting model="pa" focal="137" aperture="9" distance="10" k1="-0.0900" k2="0.2635" k3="-0.2454"/>
            <vignetting model="pa" focal="137" aperture="9" distance="1000" k1="-0.0900" k2="0.2635" k3="-0.2454"/>
            <vignetting model="pa" focal="137" aperture="11" distance="10" k1="-0.0517" k2="0.0631" k3="-0.0405"/>
            <vignetting model="pa" focal="137" aperture="11" distance="1000" k1="-0.0517" k2="0.0631" k3="-0.0405"/>
            <vignetting model="pa" focal="137" aperture="14" distance="10" k1="-0.1061" k2="0.1023" k3="-0.0230"/>
            <vignetting model="pa" focal="137" aperture="14" distance="1000" k1="-0.1061" k2="0.1023" k3="-0.0230"/>
            <vignetting model="pa" focal="137" aperture="18" distance="10" k1="-0.0420" k2="-0.0207" k3="0.0466"/>
            <vignetting model="pa" focal="137" aperture="18" distance="1000" k1="-0.0420" k2="-0.0207" k3="0.0466"/>
            <vignetting model="pa" focal="137" aperture="22" distance="10" k1="-0.1358" k2="0.1564" k3="-0.0558"/>
            <vignetting model="pa" focal="137" aperture="22" distance="1000" k1="-0.1358" k2="0.1564" k3="-0.0558"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.5224" k2="1.5956" k3="-0.7242"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.5224" k2="1.5956" k3="-0.7242"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="10" k1="-0.5668" k2="-0.0975" k3="0.1528"/>
            <vignetting model="pa" focal="200" aperture="3.5" distance="1000" k1="-0.5668" k2="-0.0975" k3="0.1528"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="10" k1="0.1827" k2="-1.2545" k3="0.7181"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="1000" k1="0.1827" k2="-1.2545" k3="0.7181"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.1489" k2="-0.6608" k3="0.2103"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.1489" k2="-0.6608" k3="0.2103"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="-0.0572" k2="0.1043" k3="-0.3017"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="-0.0572" k2="0.1043" k3="-0.3017"/>
            <vignetting model="pa" focal="200" aperture="9" distance="10" k1="-0.1676" k2="0.4836" k3="-0.4597"/>
            <vignetting model="pa" focal="200" aperture="9" distance="1000" k1="-0.1676" k2="0.4836" k3="-0.4597"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.2300" k2="0.4703" k3="-0.3146"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.2300" k2="0.4703" k3="-0.3146"/>
            <vignetting model="pa" focal="200" aperture="14" distance="10" k1="-0.1525" k2="0.2350" k3="-0.1212"/>
            <vignetting model="pa" focal="200" aperture="14" distance="1000" k1="-0.1525" k2="0.2350" k3="-0.1212"/>
            <vignetting model="pa" focal="200" aperture="18" distance="10" k1="-0.1198" k2="0.1299" k3="-0.0465"/>
            <vignetting model="pa" focal="200" aperture="18" distance="1000" k1="-0.1198" k2="0.1299" k3="-0.0465"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1574" k2="0.2245" k3="-0.1121"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1574" k2="0.2245" k3="-0.1121"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 70-200mm f/2.8 APO EX HSM</model>
        <model lang="en">Sigma 70-200mm f/2.8 EX DG HSM</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <distortion model="ptlens" focal="70" a="0.0003215" b="-0.0058231" c="0.0034852"/>
            <distortion model="ptlens" focal="88" a="0.0143317" b="-0.0531857" c="0.0589158"/>
            <distortion model="ptlens" focal="103" a="0.0053835" b="-0.0189868" c="0.0203402"/>
            <distortion model="ptlens" focal="135" a="0.0019456" b="0.0027474" c="-0.0098426"/>
            <distortion model="ptlens" focal="200" a="0.00781062" b="-0.0325498" c="0.051551"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.0256" k2="-0.2683" k3="0.1513"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.0256" k2="-0.2683" k3="0.1513"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="0.0303" k2="-0.1114" k3="0.0359"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="0.0303" k2="-0.1114" k3="0.0359"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="0.0264" k2="-0.0966" k3="0.0262"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="0.0264" k2="-0.0966" k3="0.0262"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="0.0442" k2="-0.1495" k3="0.0624"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="0.0442" k2="-0.1495" k3="0.0624"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="0.0026" k2="-0.0982" k3="0.0487"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="0.0026" k2="-0.0982" k3="0.0487"/>
            <vignetting model="pa" focal="83" aperture="2.8" distance="10" k1="-0.0913" k2="-0.0876" k3="0.0488"/>
            <vignetting model="pa" focal="83" aperture="2.8" distance="1000" k1="-0.0913" k2="-0.0876" k3="0.0488"/>
            <vignetting model="pa" focal="83" aperture="4" distance="10" k1="0.0185" k2="-0.0690" k3="0.0097"/>
            <vignetting model="pa" focal="83" aperture="4" distance="1000" k1="0.0185" k2="-0.0690" k3="0.0097"/>
            <vignetting model="pa" focal="83" aperture="5.6" distance="10" k1="0.0172" k2="-0.0699" k3="0.0138"/>
            <vignetting model="pa" focal="83" aperture="5.6" distance="1000" k1="0.0172" k2="-0.0699" k3="0.0138"/>
            <vignetting model="pa" focal="83" aperture="8" distance="10" k1="0.0277" k2="-0.0981" k3="0.0311"/>
            <vignetting model="pa" focal="83" aperture="8" distance="1000" k1="0.0277" k2="-0.0981" k3="0.0311"/>
            <vignetting model="pa" focal="83" aperture="32" distance="10" k1="-0.0050" k2="-0.0536" k3="0.0166"/>
            <vignetting model="pa" focal="83" aperture="32" distance="1000" k1="-0.0050" k2="-0.0536" k3="0.0166"/>
            <vignetting model="pa" focal="103" aperture="2.8" distance="10" k1="-0.0706" k2="-0.0849" k3="0.0430"/>
            <vignetting model="pa" focal="103" aperture="2.8" distance="1000" k1="-0.0706" k2="-0.0849" k3="0.0430"/>
            <vignetting model="pa" focal="103" aperture="4" distance="10" k1="0.0197" k2="-0.0705" k3="0.0124"/>
            <vignetting model="pa" focal="103" aperture="4" distance="1000" k1="0.0197" k2="-0.0705" k3="0.0124"/>
            <vignetting model="pa" focal="103" aperture="5.6" distance="10" k1="0.0054" k2="-0.0332" k3="-0.0081"/>
            <vignetting model="pa" focal="103" aperture="5.6" distance="1000" k1="0.0054" k2="-0.0332" k3="-0.0081"/>
            <vignetting model="pa" focal="103" aperture="8" distance="10" k1="0.0230" k2="-0.0776" k3="0.0189"/>
            <vignetting model="pa" focal="103" aperture="8" distance="1000" k1="0.0230" k2="-0.0776" k3="0.0189"/>
            <vignetting model="pa" focal="103" aperture="32" distance="10" k1="-0.0044" k2="-0.0483" k3="0.0126"/>
            <vignetting model="pa" focal="103" aperture="32" distance="1000" k1="-0.0044" k2="-0.0483" k3="0.0126"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.0446" k2="-0.1340" k3="0.0038"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.0446" k2="-0.1340" k3="0.0038"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.0303" k2="0.1154" k3="-0.1531"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.0303" k2="0.1154" k3="-0.1531"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.0061" k2="-0.0015" k3="-0.0216"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.0061" k2="-0.0015" k3="-0.0216"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="0.0033" k2="-0.0265" k3="-0.0059"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="0.0033" k2="-0.0265" k3="-0.0059"/>
            <vignetting model="pa" focal="135" aperture="32" distance="10" k1="-0.0222" k2="0.0050" k3="-0.0161"/>
            <vignetting model="pa" focal="135" aperture="32" distance="1000" k1="-0.0222" k2="0.0050" k3="-0.0161"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.6117" k2="0.5099" k3="-0.2109"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.6117" k2="0.5099" k3="-0.2109"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="0.0663" k2="-0.6477" k3="0.3739"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="0.0663" k2="-0.6477" k3="0.3739"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0427" k2="0.1348" k3="-0.1533"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0427" k2="0.1348" k3="-0.1533"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0084" k2="-0.0014" k3="-0.0146"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0084" k2="-0.0014" k3="-0.0146"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.0317" k2="0.0259" k3="-0.0236"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.0317" k2="0.0259" k3="-0.0236"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <!-- FixMe: The "APO" is reported by exiv2 but it's superfluous. -->
        <model>Sigma 70-200mm f/2.8 EX DG APO OS HSM</model>
        <model lang="en">Sigma 70-200mm f/2.8 EX DG OS HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>4/3 System</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="poly3" focal="70" k1="-0.0033"/>
            <distortion model="poly3" focal="90" k1="-0.00167"/>
            <distortion model="poly3" focal="100" k1="0.00038"/>
            <distortion model="poly3" focal="140" k1="0.00244"/>
            <distortion model="poly3" focal="200" k1="0.00398"/>
            <tca model="poly3" focal="70" br="0.0000023" vr="1.0001291" bb="-0.0000306" vb="1.0001155"/>
            <tca model="poly3" focal="90" br="0.0000195" vr="1.0000261" bb="-0.0000404" vb="1.0002499"/>
            <tca model="poly3" focal="100" br="0.0000209" vr="0.9999191" bb="-0.0000173" vb="1.0002320"/>
            <tca model="poly3" focal="140" br="0.0000188" vr="0.9998127" bb="-0.0000376" vb="1.0002433"/>
            <tca model="poly3" focal="200" br="0.0000436" vr="0.9997250" bb="-0.0000510" vb="1.0001268"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.4490" k2="0.1998" k3="-0.0468"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.4490" k2="0.1998" k3="-0.0468"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0717" k2="0.0543" k3="-0.0356"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0717" k2="0.0543" k3="-0.0356"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0690" k2="0.0409" k3="-0.0230"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0690" k2="0.0409" k3="-0.0230"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0668" k2="0.0475" k3="-0.0336"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0668" k2="0.0475" k3="-0.0336"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.0838" k2="0.0809" k3="-0.0500"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0838" k2="0.0809" k3="-0.0500"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="10" k1="-0.4213" k2="0.2233" k3="-0.0717"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1000" k1="-0.4213" k2="0.2233" k3="-0.0717"/>
            <vignetting model="pa" focal="90" aperture="4" distance="10" k1="-0.0749" k2="0.0528" k3="-0.0278"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.0749" k2="0.0528" k3="-0.0278"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="10" k1="-0.0735" k2="0.0512" k3="-0.0296"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.0735" k2="0.0512" k3="-0.0296"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="-0.0742" k2="0.0548" k3="-0.0351"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.0742" k2="0.0548" k3="-0.0351"/>
            <vignetting model="pa" focal="90" aperture="22" distance="10" k1="-0.0850" k2="0.0836" k3="-0.0531"/>
            <vignetting model="pa" focal="90" aperture="22" distance="1000" k1="-0.0850" k2="0.0836" k3="-0.0531"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-0.4097" k2="0.2601" k3="-0.1040"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.4097" k2="0.2601" k3="-0.1040"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.0819" k2="0.0704" k3="-0.0371"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0819" k2="0.0704" k3="-0.0371"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0717" k2="0.0386" k3="-0.0176"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0717" k2="0.0386" k3="-0.0176"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0639" k2="0.0322" k3="-0.0203"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0639" k2="0.0322" k3="-0.0203"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0780" k2="0.0693" k3="-0.0450"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0780" k2="0.0693" k3="-0.0450"/>
            <vignetting model="pa" focal="140" aperture="2.8" distance="10" k1="-0.3524" k2="0.2271" k3="-0.1535"/>
            <vignetting model="pa" focal="140" aperture="2.8" distance="1000" k1="-0.3524" k2="0.2271" k3="-0.1535"/>
            <vignetting model="pa" focal="140" aperture="4" distance="10" k1="-0.1104" k2="0.1910" k3="-0.1561"/>
            <vignetting model="pa" focal="140" aperture="4" distance="1000" k1="-0.1104" k2="0.1910" k3="-0.1561"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="10" k1="-0.0927" k2="0.0899" k3="-0.0485"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="1000" k1="-0.0927" k2="0.0899" k3="-0.0485"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="-0.0735" k2="0.0438" k3="-0.0231"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="-0.0735" k2="0.0438" k3="-0.0231"/>
            <vignetting model="pa" focal="140" aperture="22" distance="10" k1="-0.0734" k2="0.0626" k3="-0.0425"/>
            <vignetting model="pa" focal="140" aperture="22" distance="1000" k1="-0.0734" k2="0.0626" k3="-0.0425"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-0.8337" k2="0.7718" k3="-0.3477"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-0.8337" k2="0.7718" k3="-0.3477"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="0.0480" k2="-0.5987" k3="0.3456"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="0.0480" k2="-0.5987" k3="0.3456"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.1135" k2="0.1709" k3="-0.1291"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.1135" k2="0.1709" k3="-0.1291"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0999" k2="0.0943" k3="-0.0509"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0999" k2="0.0943" k3="-0.0509"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0900" k2="0.0904" k3="-0.0554"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0900" k2="0.0904" k3="-0.0554"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10mm f/2.8 EX DC Fisheye HSM</model>
        <model lang="de">Sigma 10mm f/2.8 EX DC Fischauge HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <type>equisolid</type>
        <cropfactor>1.622</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 450D -->
            <distortion model="ptlens" focal="10" a="0.01165" b="-0.04879" c="0.09652"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 10mm f/2.8 EX DC Fisheye HSM</model>
        <model lang="de">Sigma 10mm f/2.8 EX DC Fischauge HSM</model>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <type>fisheye</type>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="ptlens" focal="10" a="0.00057" b="-0.02738" c="0.00014"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 100-300mm f/4 APO EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="ptlens" focal="100" a="0.00007" b="-0.0008" c="-0.00001"/>
            <distortion model="ptlens" focal="137" a="-0.00066" b="0.00279" c="-0.00217"/>
            <distortion model="ptlens" focal="196" a="-0.00028" b="0.00292" c="-0.0011"/>
            <distortion model="ptlens" focal="254" a="-0.00029" b="0.00366" c="-0.00198"/>
            <distortion model="ptlens" focal="300" a="0.00081" b="0.0001" c="0.002"/>
            <vignetting model="pa" focal="100" aperture="4" distance="100" k1="-0.3155" k2="0.2954" k3="-0.15596"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="100" k1="0.16981" k2="-0.60469" k3="0.37843"/>
            <vignetting model="pa" focal="100" aperture="8" distance="100" k1="0.01921" k2="-0.01703" k3="0.00141"/>
            <vignetting model="pa" focal="137" aperture="4" distance="100" k1="-0.24029" k2="0.21036" k3="-0.11008"/>
            <vignetting model="pa" focal="137" aperture="5.6" distance="100" k1="0.02429" k2="-0.13049" k3="0.05237"/>
            <vignetting model="pa" focal="137" aperture="8" distance="100" k1="0.03889" k2="-0.09327" k3="0.06447"/>
            <vignetting model="pa" focal="196" aperture="4" distance="100" k1="-0.19474" k2="0.15132" k3="-0.08183"/>
            <vignetting model="pa" focal="196" aperture="5.6" distance="100" k1="-0.02985" k2="0.08378" k3="-0.10544"/>
            <vignetting model="pa" focal="196" aperture="8" distance="100" k1="-0.0340" k2="0.04936" k3="-0.03488"/>
            <vignetting model="pa" focal="254" aperture="4" distance="100" k1="-0.1021" k2="-0.1678" k3="0.09927"/>
            <vignetting model="pa" focal="254" aperture="5.6" distance="100" k1="0.10468" k2="-0.39925" k3="0.18583"/>
            <vignetting model="pa" focal="254" aperture="8" distance="100" k1="-0.13138" k2="0.34017" k3="-0.27443"/>
            <vignetting model="pa" focal="300" aperture="4" distance="100" k1="-0.20833" k2="-0.21414" k3="0.26428"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="100" k1="-0.03272" k2="-0.35374" k3="0.22915"/>
            <vignetting model="pa" focal="300" aperture="8" distance="100" k1="-0.0888" k2="0.13017" k3="-0.06867"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 100-300mm f/4 APO EX DG HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="100" a="0.00075" b="-0.00524" c="0.00291"/>
            <distortion model="ptlens" focal="135" a="0.00285" b="-0.00904" c="0.00967"/>
            <distortion model="ptlens" focal="210" a="-0.00012" b="0.00449" c="-0.0018"/>
            <distortion model="ptlens" focal="250" a="0.00444" b="-0.01026" c="0.01586"/>
            <distortion model="ptlens" focal="300" a="-0.00125" b="0.00932" c="-0.00324"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.63946" k2="0.78525" k3="-0.51379"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.63946" k2="0.78525" k3="-0.51379"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.2506" k2="0.04868" k3="-0.06119"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.2506" k2="0.04868" k3="-0.06119"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.04002" k2="0.07529" k3="-0.21472"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.04002" k2="0.07529" k3="-0.21472"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.02681" k2="0.03459" k3="-0.05438"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.02681" k2="0.03459" k3="-0.05438"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.49673" k2="0.50408" k3="-0.29663"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.49673" k2="0.50408" k3="-0.29663"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.16118" k2="-0.03828" k3="-0.01797"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.16118" k2="-0.03828" k3="-0.01797"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.02714" k2="0.03486" k3="-0.10248"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.02714" k2="0.03486" k3="-0.10248"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="0" k2="0" k3="0"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="0" k2="0" k3="0"/>
            <vignetting model="pa" focal="210" aperture="4" distance="10" k1="-0.19135" k2="-0.12367" k3="-0.02862"/>
            <vignetting model="pa" focal="210" aperture="4" distance="1000" k1="-0.19135" k2="-0.12367" k3="-0.02862"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="10" k1="0.00159" k2="-0.35824" k3="0.05758"/>
            <vignetting model="pa" focal="210" aperture="5.6" distance="1000" k1="0.00159" k2="-0.35824" k3="0.05758"/>
            <vignetting model="pa" focal="210" aperture="8" distance="10" k1="-0.19166" k2="0.45016" k3="-0.49235"/>
            <vignetting model="pa" focal="210" aperture="8" distance="1000" k1="-0.19166" k2="0.45016" k3="-0.49235"/>
            <vignetting model="pa" focal="210" aperture="11" distance="10" k1="-0.0865" k2="0.08241" k3="-0.05934"/>
            <vignetting model="pa" focal="210" aperture="11" distance="1000" k1="-0.0865" k2="0.08241" k3="-0.05934"/>
            <vignetting model="pa" focal="250" aperture="4" distance="10" k1="-0.45098" k2="0.11093" k3="-0.03267"/>
            <vignetting model="pa" focal="250" aperture="4" distance="1000" k1="-0.45098" k2="0.11093" k3="-0.03267"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-0.0752" k2="-0.60368" k3="0.40668"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-0.0752" k2="-0.60368" k3="0.40668"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="-0.03932" k2="-0.17476" k3="-0.04248"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="-0.03932" k2="-0.17476" k3="-0.04248"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.05962" k2="0.04753" k3="-0.10372"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.05962" k2="0.04753" k3="-0.10372"/>
            <vignetting model="pa" focal="300" aperture="4" distance="10" k1="-0.00125" k2="0.00932" k3="-0.00324"/>
            <vignetting model="pa" focal="300" aperture="4" distance="1000" k1="-0.00125" k2="0.00932" k3="-0.00324"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.51532" k2="0.33078" k3="-0.17934"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.51532" k2="0.33078" k3="-0.17934"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.02277" k2="-0.69185" k3="0.43795"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.02277" k2="-0.69185" k3="0.43795"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.16967" k2="0.33179" k3="-0.35087"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.16967" k2="0.33179" k3="-0.35087"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 100-300mm f/4 APO EX DG HSM + Kenko Teleplus PRO 300 AF 1.4x DGX extender</model>
        <model lang="en">Sigma 100-300mm f/4 APO EX DG HSM + Kenko Teleplus PRO 300 AF 1.4× DGX ext.</model>
        <model lang="de">Sigma 100-300mm f/4 APO EX DG HSM + Kenko Teleplus PRO 300 AF 1.4× DGX Konv.</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="140" a="-0.00597" b="0.00974" c="-0.00848"/>
            <distortion model="ptlens" focal="190" a="-0.00562" b="0.01101" c="-0.00757"/>
            <distortion model="ptlens" focal="270" a="-0.00335" b="0.00606" c="-0.00089"/>
            <distortion model="ptlens" focal="290" a="-0.00426" b="0.00942" c="-0.0042"/>
            <distortion model="ptlens" focal="350" a="-0.00427" b="0.01015" c="-0.00509"/>
            <distortion model="ptlens" focal="420" a="-0.00677" b="0.01777" c="-0.01176"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="10" k1="-0.39578" k2="0.57099" k3="-0.45125"/>
            <vignetting model="pa" focal="140" aperture="5.6" distance="1000" k1="-0.39578" k2="0.57099" k3="-0.45125"/>
            <vignetting model="pa" focal="140" aperture="8" distance="10" k1="-0.10561" k2="0.03059" k3="-0.10984"/>
            <vignetting model="pa" focal="140" aperture="8" distance="1000" k1="-0.10561" k2="0.03059" k3="-0.10984"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="10" k1="-0.39271" k2="0.70381" k3="-0.5887"/>
            <vignetting model="pa" focal="190" aperture="5.6" distance="1000" k1="-0.39271" k2="0.70381" k3="-0.5887"/>
            <vignetting model="pa" focal="190" aperture="8" distance="10" k1="-0.18611" k2="0.38611" k3="-0.37591"/>
            <vignetting model="pa" focal="190" aperture="8" distance="1000" k1="-0.18611" k2="0.38611" k3="-0.37591"/>
            <vignetting model="pa" focal="270" aperture="5.6" distance="10" k1="-0.38544" k2="0.71939" k3="-0.60858"/>
            <vignetting model="pa" focal="270" aperture="5.6" distance="1000" k1="-0.38544" k2="0.71939" k3="-0.60858"/>
            <vignetting model="pa" focal="290" aperture="8" distance="10" k1="-0.13135" k2="0.32962" k3="-0.37561"/>
            <vignetting model="pa" focal="290" aperture="8" distance="1000" k1="-0.13135" k2="0.32962" k3="-0.37561"/>
            <vignetting model="pa" focal="350" aperture="5.6" distance="10" k1="-0.31466" k2="0.37507" k3="-0.34992"/>
            <vignetting model="pa" focal="350" aperture="5.6" distance="1000" k1="-0.31466" k2="0.37507" k3="-0.34992"/>
            <vignetting model="pa" focal="350" aperture="8" distance="10" k1="-0.05521" k2="-0.0198" k3="-0.14089"/>
            <vignetting model="pa" focal="350" aperture="8" distance="1000" k1="-0.05521" k2="-0.0198" k3="-0.14089"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="10" k1="-0.53536" k2="0.69771" k3="-0.49273"/>
            <vignetting model="pa" focal="420" aperture="5.6" distance="1000" k1="-0.53536" k2="0.69771" k3="-0.49273"/>
            <vignetting model="pa" focal="420" aperture="8" distance="10" k1="-0.32735" k2="0.2811" k3="-0.2171"/>
            <vignetting model="pa" focal="420" aperture="8" distance="1000" k1="-0.32735" k2="0.2811" k3="-0.2171"/>
            <vignetting model="pa" focal="420" aperture="11" distance="10" k1="-0.02513" k2="-0.07048" k3="-0.01458"/>
            <vignetting model="pa" focal="420" aperture="11" distance="1000" k1="-0.02513" k2="-0.07048" k3="-0.01458"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50-150mm f/2.8 APO EX DC HSM II</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D200 -->
            <distortion model="ptlens" focal="50" a="0.00143" b="-0.0113" c="0.00788"/>
            <distortion model="ptlens" focal="75" a="0.00207" b="-0.00519" c="0.0052"/>
            <distortion model="ptlens" focal="105" a="0.00115" b="0.00265" c="0.00031"/>
            <distortion model="ptlens" focal="150" a="0.00072" b="0.00631" c="-0.00073"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="100" k1="-0.3469" k2="0.34748" k3="-0.2902"/>
            <vignetting model="pa" focal="50" aperture="4" distance="100" k1="-0.0702" k2="0.38516" k3="-0.44561"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="100" k1="-0.07583" k2="0.32289" k3="-0.27317"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="100" k1="-0.2858" k2="0.29719" k3="-0.25336"/>
            <vignetting model="pa" focal="75" aperture="4" distance="100" k1="-0.01767" k2="0.21834" k3="-0.25478"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="100" k1="0.02044" k2="-0.01582" k3="0.00834"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="100" k1="-0.10172" k2="-0.3325" k3="0.10147"/>
            <vignetting model="pa" focal="105" aperture="4" distance="100" k1="0.06624" k2="-0.05579" k3="-0.20602"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="100" k1="-0.0853" k2="0.40954" k3="-0.44304"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="100" k1="-0.65999" k2="0.58565" k3="-0.31284"/>
            <vignetting model="pa" focal="150" aperture="4" distance="100" k1="0.10953" k2="-0.77165" k3="0.45448"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="100" k1="-0.0087" k2="0.12197" k3="-0.29994"/>
            <vignetting model="pa" focal="150" aperture="8" distance="100" k1="-0.0864" k2="0.39283" k3="-0.41541"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50-150mm f/2.8 APO EX DC HSM II</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 60D -->
            <distortion model="poly3" focal="50" k1="-0.00415"/>
            <distortion model="poly3" focal="72" k1="0.00184"/>
            <distortion model="poly3" focal="89" k1="0.00472"/>
            <distortion model="poly3" focal="103" k1="0.00552"/>
            <distortion model="poly3" focal="121" k1="0.00617"/>
            <distortion model="poly3" focal="150" k1="0.007"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50-150mm f/2.8 APO EX DC OS HSM</model>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7100 -->
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.8835" k2="0.8004" k3="-0.3800"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.8835" k2="0.8004" k3="-0.3800"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="0.0261" k2="-0.4498" k3="0.2086"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="0.0261" k2="-0.4498" k3="0.2086"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1495" k2="0.2558" k3="-0.1906"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1495" k2="0.2558" k3="-0.1906"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.1144" k2="0.0877" k3="-0.0050"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.1144" k2="0.0877" k3="-0.0050"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1511" k2="0.1616" k3="-0.0430"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1511" k2="0.1616" k3="-0.0430"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.7369" k2="0.6745" k3="-0.3250"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.7369" k2="0.6745" k3="-0.3250"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0574" k2="-0.0668" k3="-0.0096"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0574" k2="-0.0668" k3="-0.0096"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1020" k2="0.0382" k3="0.0347"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1020" k2="0.0382" k3="0.0347"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1181" k2="0.0875" k3="0.0048"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1181" k2="0.0875" k3="0.0048"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1650" k2="0.2250" k3="-0.0943"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1650" k2="0.2250" k3="-0.0943"/>
            <vignetting model="pa" focal="98" aperture="2.8" distance="10" k1="-0.6455" k2="0.7361" k3="-0.5267"/>
            <vignetting model="pa" focal="98" aperture="2.8" distance="1000" k1="-0.6455" k2="0.7361" k3="-0.5267"/>
            <vignetting model="pa" focal="98" aperture="4" distance="10" k1="-0.1400" k2="0.3700" k3="-0.4613"/>
            <vignetting model="pa" focal="98" aperture="4" distance="1000" k1="-0.1400" k2="0.3700" k3="-0.4613"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="10" k1="-0.1784" k2="0.3640" k3="-0.2851"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="-0.1784" k2="0.3640" k3="-0.2851"/>
            <vignetting model="pa" focal="98" aperture="8" distance="10" k1="-0.1073" k2="0.0515" k3="0.0330"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.1073" k2="0.0515" k3="0.0330"/>
            <vignetting model="pa" focal="98" aperture="22" distance="10" k1="-0.1660" k2="0.2371" k3="-0.1039"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1000" k1="-0.1660" k2="0.2371" k3="-0.1039"/>
            <vignetting model="pa" focal="130" aperture="2.8" distance="10" k1="-0.4459" k2="-0.0096" k3="-0.0431"/>
            <vignetting model="pa" focal="130" aperture="2.8" distance="1000" k1="-0.4459" k2="-0.0096" k3="-0.0431"/>
            <vignetting model="pa" focal="130" aperture="4" distance="10" k1="0.0900" k2="-0.4760" k3="0.0787"/>
            <vignetting model="pa" focal="130" aperture="4" distance="1000" k1="0.0900" k2="-0.4760" k3="0.0787"/>
            <vignetting model="pa" focal="130" aperture="5.6" distance="10" k1="-0.1668" k2="0.4178" k3="-0.4417"/>
            <vignetting model="pa" focal="130" aperture="5.6" distance="1000" k1="-0.1668" k2="0.4178" k3="-0.4417"/>
            <vignetting model="pa" focal="130" aperture="8" distance="10" k1="-0.1529" k2="0.2377" k3="-0.1452"/>
            <vignetting model="pa" focal="130" aperture="8" distance="1000" k1="-0.1529" k2="0.2377" k3="-0.1452"/>
            <vignetting model="pa" focal="130" aperture="22" distance="10" k1="-0.1597" k2="0.2169" k3="-0.0881"/>
            <vignetting model="pa" focal="130" aperture="22" distance="1000" k1="-0.1597" k2="0.2169" k3="-0.0881"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="10" k1="-0.7113" k2="0.2236" k3="-0.0584"/>
            <vignetting model="pa" focal="150" aperture="2.8" distance="1000" k1="-0.7113" k2="0.2236" k3="-0.0584"/>
            <vignetting model="pa" focal="150" aperture="4" distance="10" k1="0.1357" k2="-0.9865" k3="0.4973"/>
            <vignetting model="pa" focal="150" aperture="4" distance="1000" k1="0.1357" k2="-0.9865" k3="0.4973"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="-0.0681" k2="0.1370" k3="-0.3250"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-0.0681" k2="0.1370" k3="-0.3250"/>
            <vignetting model="pa" focal="150" aperture="8" distance="10" k1="-0.2089" k2="0.4913" k3="-0.4125"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.2089" k2="0.4913" k3="-0.4125"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.1511" k2="0.1851" k3="-0.0612"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.1511" k2="0.1851" k3="-0.0612"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 105mm f/2.8 EX DG OS HSM Macro</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7000 -->
            <distortion model="poly3" focal="105" k1="-0.00027"/>
            <!-- There isn't really any -->
            <tca model="poly3" focal="105"/>
            <!-- Taken with Nikon D7100 -->
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-0.9250" k2="0.9151" k3="-0.4197"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-0.9250" k2="0.9151" k3="-0.4197"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="0.0419" k2="-0.4258" k3="0.1698"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="0.0419" k2="-0.4258" k3="0.1698"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.0656" k2="0.0250" k3="-0.0148"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.0656" k2="0.0250" k3="-0.0148"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0620" k2="0.0076" k3="-0.0034"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0620" k2="0.0076" k3="-0.0034"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1506" k2="0.1615" k3="-0.0732"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1506" k2="0.1615" k3="-0.0732"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 105mm f/2.8 EX DG OS HSM Macro</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="poly3" focal="105" k1="-0.00055"/>
             <!-- Taken with Nikon D600 -->
            <vignetting model="pa" focal="105" aperture="2.8" distance="10" k1="-1.5417" k2="1.5900" k3="-0.7238"/>
            <vignetting model="pa" focal="105" aperture="2.8" distance="1000" k1="-1.5417" k2="1.5900" k3="-0.7238"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="0.1735" k2="-0.9904" k3="0.4253"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="0.1735" k2="-0.9904" k3="0.4253"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.1780" k2="0.3993" k3="-0.3474"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.1780" k2="0.3993" k3="-0.3474"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.0881" k2="0.0546" k3="-0.0259"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.0881" k2="0.0546" k3="-0.0259"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.1401" k2="0.1292" k3="-0.0540"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.1401" k2="0.1292" k3="-0.0540"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 80-400mm f/4.5-5.6 EX DG OS</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <vignetting model="pa" focal="80" aperture="4.5" distance="10" k1="-0.1063" k2="-0.9663" k3="0.4644"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="1000" k1="-0.1063" k2="-0.9663" k3="0.4644"/>
            <vignetting model="pa" focal="80" aperture="6.3" distance="10" k1="-0.0421" k2="-0.0532" k3="-0.3293"/>
            <vignetting model="pa" focal="80" aperture="6.3" distance="1000" k1="-0.0421" k2="-0.0532" k3="-0.3293"/>
            <vignetting model="pa" focal="80" aperture="9" distance="10" k1="-0.1976" k2="0.4278" k3="-0.5083"/>
            <vignetting model="pa" focal="80" aperture="9" distance="1000" k1="-0.1976" k2="0.4278" k3="-0.5083"/>
            <vignetting model="pa" focal="80" aperture="13" distance="10" k1="-0.1713" k2="0.2305" k3="-0.2271"/>
            <vignetting model="pa" focal="80" aperture="13" distance="1000" k1="-0.1713" k2="0.2305" k3="-0.2271"/>
            <vignetting model="pa" focal="80" aperture="32" distance="10" k1="-0.0951" k2="-0.1184" k3="0.1129"/>
            <vignetting model="pa" focal="80" aperture="32" distance="1000" k1="-0.0951" k2="-0.1184" k3="0.1129"/>
            <vignetting model="pa" focal="128" aperture="5" distance="10" k1="-0.2341" k2="-0.3492" k3="0.0958"/>
            <vignetting model="pa" focal="128" aperture="5" distance="1000" k1="-0.2341" k2="-0.3492" k3="0.0958"/>
            <vignetting model="pa" focal="128" aperture="7.1" distance="10" k1="-0.2059" k2="0.4177" k3="-0.4996"/>
            <vignetting model="pa" focal="128" aperture="7.1" distance="1000" k1="-0.2059" k2="0.4177" k3="-0.4996"/>
            <vignetting model="pa" focal="128" aperture="10" distance="10" k1="-0.1857" k2="0.2513" k3="-0.2311"/>
            <vignetting model="pa" focal="128" aperture="10" distance="1000" k1="-0.1857" k2="0.2513" k3="-0.2311"/>
            <vignetting model="pa" focal="128" aperture="14" distance="10" k1="-0.0990" k2="-0.0864" k3="0.0815"/>
            <vignetting model="pa" focal="128" aperture="14" distance="1000" k1="-0.0990" k2="-0.0864" k3="0.0815"/>
            <vignetting model="pa" focal="128" aperture="36" distance="10" k1="-0.1045" k2="-0.0884" k3="0.0890"/>
            <vignetting model="pa" focal="128" aperture="36" distance="1000" k1="-0.1045" k2="-0.0884" k3="0.0890"/>
            <vignetting model="pa" focal="199" aperture="5.6" distance="10" k1="0.0113" k2="-1.1181" k3="0.5769"/>
            <vignetting model="pa" focal="199" aperture="5.6" distance="1000" k1="0.0113" k2="-1.1181" k3="0.5769"/>
            <vignetting model="pa" focal="199" aperture="8" distance="10" k1="0.0355" k2="-0.3309" k3="-0.0910"/>
            <vignetting model="pa" focal="199" aperture="8" distance="1000" k1="0.0355" k2="-0.3309" k3="-0.0910"/>
            <vignetting model="pa" focal="199" aperture="11" distance="10" k1="-0.2075" k2="0.5056" k3="-0.5866"/>
            <vignetting model="pa" focal="199" aperture="11" distance="1000" k1="-0.2075" k2="0.5056" k3="-0.5866"/>
            <vignetting model="pa" focal="199" aperture="16" distance="10" k1="-0.1956" k2="0.3443" k3="-0.3236"/>
            <vignetting model="pa" focal="199" aperture="16" distance="1000" k1="-0.1956" k2="0.3443" k3="-0.3236"/>
            <vignetting model="pa" focal="199" aperture="40" distance="10" k1="-0.0961" k2="-0.0802" k3="0.0820"/>
            <vignetting model="pa" focal="199" aperture="40" distance="1000" k1="-0.0961" k2="-0.0802" k3="0.0820"/>
            <vignetting model="pa" focal="315" aperture="5.6" distance="10" k1="-0.5488" k2="-0.5040" k3="0.4889"/>
            <vignetting model="pa" focal="315" aperture="5.6" distance="1000" k1="-0.5488" k2="-0.5040" k3="0.4889"/>
            <vignetting model="pa" focal="315" aperture="8" distance="10" k1="0.2021" k2="-1.6294" k3="0.9609"/>
            <vignetting model="pa" focal="315" aperture="8" distance="1000" k1="0.2021" k2="-1.6294" k3="0.9609"/>
            <vignetting model="pa" focal="315" aperture="11" distance="10" k1="0.1347" k2="-0.7127" k3="0.1503"/>
            <vignetting model="pa" focal="315" aperture="11" distance="1000" k1="0.1347" k2="-0.7127" k3="0.1503"/>
            <vignetting model="pa" focal="315" aperture="16" distance="10" k1="-0.1791" k2="0.4427" k3="-0.6240"/>
            <vignetting model="pa" focal="315" aperture="16" distance="1000" k1="-0.1791" k2="0.4427" k3="-0.6240"/>
            <vignetting model="pa" focal="315" aperture="40" distance="10" k1="-0.1726" k2="0.1452" k3="-0.0829"/>
            <vignetting model="pa" focal="315" aperture="40" distance="1000" k1="-0.1726" k2="0.1452" k3="-0.0829"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-1.3915" k2="1.3667" k3="-0.5801"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-1.3915" k2="1.3667" k3="-0.5801"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.2573" k2="-1.0117" k3="0.7555"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.2573" k2="-1.0117" k3="0.7555"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="0.2871" k2="-1.6324" k3="0.8728"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="0.2871" k2="-1.6324" k3="0.8728"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="0.0539" k2="-0.3728" k3="-0.1296"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="0.0539" k2="-0.3728" k3="-0.1296"/>
            <vignetting model="pa" focal="400" aperture="40" distance="10" k1="-0.3365" k2="0.7705" k3="-0.6509"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.3365" k2="0.7705" k3="-0.6509"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-105mm f/4.0 DG OS HSM [A]</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="ptlens" focal="24" a="0.03625" b="-0.10075" c="0.0477"/>
            <distortion model="ptlens" focal="35" a="0.01363" b="-0.02727" c="0.02717"/>
            <distortion model="ptlens" focal="51" a="0.01362" b="-0.02646" c="0.03176"/>
            <distortion model="ptlens" focal="74" a="0.00566" b="-0.00631" c="0.02062"/>
            <distortion model="ptlens" focal="105" a="-0.00092" b="0.01302" c="0.00266"/>
            <tca model="poly3" focal="24" br="0.0000857" vr="1.0002262" bb="-0.0001073" vb="1.0002404"/>
            <tca model="poly3" focal="35" br="0.0000557" vr="1.0000960" bb="-0.0001257" vb="1.0002773"/>
            <tca model="poly3" focal="51" br="0.0000334" vr="0.9999950" bb="-0.0000808" vb="1.0001953"/>
            <tca model="poly3" focal="74" br="0.0000248" vr="0.9998621" bb="-0.0000925" vb="1.0001385"/>
            <tca model="poly3" focal="80" br="0.0000289" vr="0.9997985" bb="-0.0000621" vb="1.0000619"/>
            <tca model="poly3" focal="105" br="-0.0000212" vr="0.9997116" bb="-0.0000741" vb="1.0000136"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.7952" k2="-0.0227" k3="0.0344"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.7952" k2="-0.0227" k3="0.0344"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-1.0003" k2="0.7650" k3="-0.4391"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-1.0003" k2="0.7650" k3="-0.4391"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.9989" k2="0.6206" k3="-0.2134"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.9989" k2="0.6206" k3="-0.2134"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.9639" k2="0.4965" k3="-0.1062"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.9639" k2="0.4965" k3="-0.1062"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.9767" k2="0.5221" k3="-0.1214"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.9767" k2="0.5221" k3="-0.1214"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.9843" k2="0.5370" k3="-0.1298"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.9843" k2="0.5370" k3="-0.1298"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.6938" k2="0.1952" k3="-0.1031"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6938" k2="0.1952" k3="-0.1031"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.7041" k2="0.4146" k3="-0.2013"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.7041" k2="0.4146" k3="-0.2013"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.6272" k2="0.1414" k3="0.0545"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6272" k2="0.1414" k3="0.0545"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.6394" k2="0.1639" k3="0.0421"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.6394" k2="0.1639" k3="0.0421"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.6518" k2="0.1866" k3="0.0301"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.6518" k2="0.1866" k3="0.0301"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.6580" k2="0.1954" k3="0.0264"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6580" k2="0.1954" k3="0.0264"/>
            <vignetting model="pa" focal="51" aperture="4" distance="10" k1="-0.6459" k2="0.3214" k3="-0.2888"/>
            <vignetting model="pa" focal="51" aperture="4" distance="1000" k1="-0.6459" k2="0.3214" k3="-0.2888"/>
            <vignetting model="pa" focal="51" aperture="5.6" distance="10" k1="-0.4831" k2="0.3633" k3="-0.3193"/>
            <vignetting model="pa" focal="51" aperture="5.6" distance="1000" k1="-0.4831" k2="0.3633" k3="-0.3193"/>
            <vignetting model="pa" focal="51" aperture="8" distance="10" k1="-0.4481" k2="0.0970" k3="0.0132"/>
            <vignetting model="pa" focal="51" aperture="8" distance="1000" k1="-0.4481" k2="0.0970" k3="0.0132"/>
            <vignetting model="pa" focal="51" aperture="11" distance="10" k1="-0.4181" k2="0.0013" k3="0.0938"/>
            <vignetting model="pa" focal="51" aperture="11" distance="1000" k1="-0.4181" k2="0.0013" k3="0.0938"/>
            <vignetting model="pa" focal="51" aperture="16" distance="10" k1="-0.4299" k2="0.0228" k3="0.0829"/>
            <vignetting model="pa" focal="51" aperture="16" distance="1000" k1="-0.4299" k2="0.0228" k3="0.0829"/>
            <vignetting model="pa" focal="51" aperture="22" distance="10" k1="-0.4434" k2="0.0473" k3="0.0694"/>
            <vignetting model="pa" focal="51" aperture="22" distance="1000" k1="-0.4434" k2="0.0473" k3="0.0694"/>
            <vignetting model="pa" focal="74" aperture="4" distance="10" k1="-0.6943" k2="0.4314" k3="-0.4353"/>
            <vignetting model="pa" focal="74" aperture="4" distance="1000" k1="-0.6943" k2="0.4314" k3="-0.4353"/>
            <vignetting model="pa" focal="74" aperture="5.6" distance="10" k1="-0.3981" k2="0.4844" k3="-0.5866"/>
            <vignetting model="pa" focal="74" aperture="5.6" distance="1000" k1="-0.3981" k2="0.4844" k3="-0.5866"/>
            <vignetting model="pa" focal="74" aperture="8" distance="10" k1="-0.4029" k2="0.4017" k3="-0.3221"/>
            <vignetting model="pa" focal="74" aperture="8" distance="1000" k1="-0.4029" k2="0.4017" k3="-0.3221"/>
            <vignetting model="pa" focal="74" aperture="11" distance="10" k1="-0.3032" k2="-0.0103" k3="0.0612"/>
            <vignetting model="pa" focal="74" aperture="11" distance="1000" k1="-0.3032" k2="-0.0103" k3="0.0612"/>
            <vignetting model="pa" focal="74" aperture="16" distance="10" k1="-0.3039" k2="-0.0377" k3="0.0951"/>
            <vignetting model="pa" focal="74" aperture="16" distance="1000" k1="-0.3039" k2="-0.0377" k3="0.0951"/>
            <vignetting model="pa" focal="74" aperture="22" distance="10" k1="-0.3180" k2="-0.0115" k3="0.0808"/>
            <vignetting model="pa" focal="74" aperture="22" distance="1000" k1="-0.3180" k2="-0.0115" k3="0.0808"/>
            <vignetting model="pa" focal="80" aperture="4" distance="10" k1="-0.6405" k2="0.2169" k3="-0.2852"/>
            <vignetting model="pa" focal="80" aperture="4" distance="1000" k1="-0.6405" k2="0.2169" k3="-0.2852"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.3369" k2="0.3345" k3="-0.5157"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.3369" k2="0.3345" k3="-0.5157"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.4047" k2="0.4919" k3="-0.4128"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.4047" k2="0.4919" k3="-0.4128"/>
            <vignetting model="pa" focal="80" aperture="11" distance="10" k1="-0.2916" k2="0.0324" k3="0.0210"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.2916" k2="0.0324" k3="0.0210"/>
            <vignetting model="pa" focal="80" aperture="16" distance="10" k1="-0.2708" k2="-0.0547" k3="0.1020"/>
            <vignetting model="pa" focal="80" aperture="16" distance="1000" k1="-0.2708" k2="-0.0547" k3="0.1020"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.2834" k2="-0.0305" k3="0.0891"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.2834" k2="-0.0305" k3="0.0891"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.5261" k2="-0.2292" k3="0.0645"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.5261" k2="-0.2292" k3="0.0645"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.2002" k2="-0.0926" k3="-0.2170"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.2002" k2="-0.0926" k3="-0.2170"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.3480" k2="0.4109" k3="-0.3495"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.3480" k2="0.4109" k3="-0.3495"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.2363" k2="-0.0353" k3="0.0732"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.2363" k2="-0.0353" k3="0.0732"/>
            <vignetting model="pa" focal="105" aperture="16" distance="10" k1="-0.2343" k2="-0.0623" k3="0.1032"/>
            <vignetting model="pa" focal="105" aperture="16" distance="1000" k1="-0.2343" k2="-0.0623" k3="0.1032"/>
            <vignetting model="pa" focal="105" aperture="22" distance="10" k1="-0.2375" k2="-0.0594" k3="0.1056"/>
            <vignetting model="pa" focal="105" aperture="22" distance="1000" k1="-0.2375" k2="-0.0594" k3="0.1056"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-250mm f/3.5-6.3 DC OS Macro HSM</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 55V -->
            <distortion model="ptlens" focal="18" a="0.03419" b="-0.09116" c="0.04125"/>
            <distortion model="ptlens" focal="22" a="0.02775" b="-0.06342" c="0.04051"/>
            <distortion model="ptlens" focal="26" a="0.02884" b="-0.05966" c="0.03629"/>
            <distortion model="ptlens" focal="35" a="0.00054" b="0.03391" c="-0.04229"/>
            <distortion model="ptlens" focal="135" a="0.00826" b="-0.02182" c="0.04344"/>
            <distortion model="ptlens" focal="180" a="0.01526" b="-0.04617" c="0.06437"/>
            <distortion model="ptlens" focal="250" a="0.01692" b="-0.05498" c="0.07496"/>
            <tca model="poly3" focal="18" br="0.0000694" vr="1.0004727" bb="-0.0000955" vb="1.0002783"/>
            <tca model="poly3" focal="22" br="0.0000250" vr="1.0004101" bb="-0.0000327" vb="1.0002243"/>
            <tca model="poly3" focal="26" br="-0.0000025" vr="1.0003871" bb="-0.0000482" vb="1.0002292"/>
            <tca model="poly3" focal="30" br="-0.0000027" vr="1.0002919" bb="-0.0000523" vb="1.0002181"/>
            <tca model="poly3" focal="35" br="-0.0000256" vr="1.0002410" bb="-0.0000116" vb="1.0000706"/>
            <tca model="poly3" focal="50" br="-0.0000453" vr="1.0001936" bb="-0.0000183" vb="1.0000476"/>
            <tca model="poly3" focal="75" br="-0.0000103" vr="1.0000727" bb="-0.0000364" vb="1.0000054"/>
            <tca model="poly3" focal="135" br="-0.0000020" vr="0.9999291" bb="-0.0000215" vb="0.9999288"/>
            <tca model="poly3" focal="180" br="-0.0000950" vr="0.9999136" bb="-0.0000108" vb="0.9995579"/>
            <tca model="poly3" focal="250" br="-0.0000950" vr="0.9999277" bb="0.0000332" vb="0.9994025"/>
            <!-- Taken with Nikon D7500 -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.6952" k2="0.1672" k3="-0.1479"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.6952" k2="0.1672" k3="-0.1479"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.6666" k2="0.4864" k3="-0.3905"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.6666" k2="0.4864" k3="-0.3905"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.6621" k2="0.4182" k3="-0.2577"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.6621" k2="0.4182" k3="-0.2577"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.5938" k2="0.1626" k3="-0.0282"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.5938" k2="0.1626" k3="-0.0282"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.5837" k2="0.1321" k3="-0.0054"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.5837" k2="0.1321" k3="-0.0054"/>
            <vignetting model="pa" focal="32" aperture="4" distance="10" k1="-0.7715" k2="1.1825" k3="-1.0094"/>
            <vignetting model="pa" focal="32" aperture="4" distance="1000" k1="-0.7715" k2="1.1825" k3="-1.0094"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="10" k1="-0.5937" k2="1.0156" k3="-0.8896"/>
            <vignetting model="pa" focal="32" aperture="5.6" distance="1000" k1="-0.5937" k2="1.0156" k3="-0.8896"/>
            <vignetting model="pa" focal="32" aperture="8" distance="10" k1="-0.5341" k2="0.7475" k3="-0.6134"/>
            <vignetting model="pa" focal="32" aperture="8" distance="1000" k1="-0.5341" k2="0.7475" k3="-0.6134"/>
            <vignetting model="pa" focal="32" aperture="11" distance="10" k1="-0.4370" k2="0.3751" k3="-0.2800"/>
            <vignetting model="pa" focal="32" aperture="11" distance="1000" k1="-0.4370" k2="0.3751" k3="-0.2800"/>
            <vignetting model="pa" focal="32" aperture="22" distance="10" k1="-0.3573" k2="0.0682" k3="-0.0057"/>
            <vignetting model="pa" focal="32" aperture="22" distance="1000" k1="-0.3573" k2="0.0682" k3="-0.0057"/>
            <vignetting model="pa" focal="52" aperture="4.8" distance="10" k1="-0.5723" k2="1.0528" k3="-0.9880"/>
            <vignetting model="pa" focal="52" aperture="4.8" distance="1000" k1="-0.5723" k2="1.0528" k3="-0.9880"/>
            <vignetting model="pa" focal="52" aperture="6.3" distance="10" k1="-0.4013" k2="0.8916" k3="-0.8345"/>
            <vignetting model="pa" focal="52" aperture="6.3" distance="1000" k1="-0.4013" k2="0.8916" k3="-0.8345"/>
            <vignetting model="pa" focal="52" aperture="9" distance="10" k1="-0.3283" k2="0.5490" k3="-0.4701"/>
            <vignetting model="pa" focal="52" aperture="9" distance="1000" k1="-0.3283" k2="0.5490" k3="-0.4701"/>
            <vignetting model="pa" focal="52" aperture="13" distance="10" k1="-0.2265" k2="0.1534" k3="-0.1115"/>
            <vignetting model="pa" focal="52" aperture="13" distance="1000" k1="-0.2265" k2="0.1534" k3="-0.1115"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="-0.1909" k2="0.0173" k3="0.0123"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="-0.1909" k2="0.0173" k3="0.0123"/>
            <vignetting model="pa" focal="130" aperture="5.6" distance="10" k1="0.0011" k2="-0.8355" k3="0.3406"/>
            <vignetting model="pa" focal="130" aperture="5.6" distance="1000" k1="0.0011" k2="-0.8355" k3="0.3406"/>
            <vignetting model="pa" focal="130" aperture="8" distance="10" k1="-0.0678" k2="0.1149" k3="-0.3800"/>
            <vignetting model="pa" focal="130" aperture="8" distance="1000" k1="-0.0678" k2="0.1149" k3="-0.3800"/>
            <vignetting model="pa" focal="130" aperture="11" distance="10" k1="-0.2244" k2="0.5516" k3="-0.5312"/>
            <vignetting model="pa" focal="130" aperture="11" distance="1000" k1="-0.2244" k2="0.5516" k3="-0.5312"/>
            <vignetting model="pa" focal="130" aperture="16" distance="10" k1="-0.1455" k2="0.2000" k3="-0.1683"/>
            <vignetting model="pa" focal="130" aperture="16" distance="1000" k1="-0.1455" k2="0.2000" k3="-0.1683"/>
            <vignetting model="pa" focal="130" aperture="22" distance="10" k1="-0.0981" k2="0.0157" k3="-0.0020"/>
            <vignetting model="pa" focal="130" aperture="22" distance="1000" k1="-0.0981" k2="0.0157" k3="-0.0020"/>
            <vignetting model="pa" focal="250" aperture="6.3" distance="10" k1="-0.7669" k2="0.2167" k3="0.0367"/>
            <vignetting model="pa" focal="250" aperture="6.3" distance="1000" k1="-0.7669" k2="0.2167" k3="0.0367"/>
            <vignetting model="pa" focal="250" aperture="9" distance="10" k1="0.1310" k2="-0.8920" k3="0.4254"/>
            <vignetting model="pa" focal="250" aperture="9" distance="1000" k1="0.1310" k2="-0.8920" k3="0.4254"/>
            <vignetting model="pa" focal="250" aperture="13" distance="10" k1="-0.1237" k2="0.2881" k3="-0.3709"/>
            <vignetting model="pa" focal="250" aperture="13" distance="1000" k1="-0.1237" k2="0.2881" k3="-0.3709"/>
            <vignetting model="pa" focal="250" aperture="18" distance="10" k1="-0.1284" k2="0.2125" k3="-0.1902"/>
            <vignetting model="pa" focal="250" aperture="18" distance="1000" k1="-0.1284" k2="0.2125" k3="-0.1902"/>
            <vignetting model="pa" focal="250" aperture="22" distance="10" k1="-0.0838" k2="0.0312" k3="-0.0205"/>
            <vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.0838" k2="0.0312" k3="-0.0205"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 18-35mm f/1.8 DC HSM [A]</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="ptlens" focal="18" a="0.01397" b="-0.03966" c="0.01675"/>
            <distortion model="ptlens" focal="20" a="0.00937" b="-0.02454" c="0.0113"/>
            <distortion model="ptlens" focal="25" a="0.00428" b="-0.00372" c="-0.0014"/>
            <distortion model="ptlens" focal="28" a="0" b="0.0075" c="0"/>
            <distortion model="ptlens" focal="35" a="0.00261" b="0.00264" c="-0.0006"/>
            <tca model="poly3" focal="18" br="0.0000193" vr="1.0002528" bb="0.0000063" vb="1.0001295"/>
            <tca model="poly3" focal="20" br="0.0000054" vr="1.0001763" bb="-0.0000260" vb="1.0002051"/>
            <tca model="poly3" focal="25" br="-0.0000016" vr="1.0000617" bb="-0.0000462" vb="1.0002598"/>
            <tca model="poly3" focal="28" br="0.0000097" vr="0.9999973" bb="-0.0000374" vb="1.0001820"/>
            <tca model="poly3" focal="35" br="0.0000296" vr="0.9999868" bb="-0.0000595" vb="1.0000178"/>
            <vignetting model="pa" focal="18" aperture="1.8" distance="10" k1="-0.7344" k2="0.6606" k3="-0.5296"/>
            <vignetting model="pa" focal="18" aperture="1.8" distance="1000" k1="-0.7344" k2="0.6606" k3="-0.5296"/>
            <vignetting model="pa" focal="18" aperture="2.2" distance="10" k1="-0.2097" k2="-0.2092" k3="-0.0406"/>
            <vignetting model="pa" focal="18" aperture="2.2" distance="1000" k1="-0.2097" k2="-0.2092" k3="-0.0406"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.2287" k2="0.2088" k3="-0.2744"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.2287" k2="0.2088" k3="-0.2744"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2432" k2="0.1840" k3="-0.1181"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2432" k2="0.1840" k3="-0.1181"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.2688" k2="0.2081" k3="-0.1063"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.2688" k2="0.2081" k3="-0.1063"/>
            <vignetting model="pa" focal="18" aperture="16" distance="10" k1="-0.2187" k2="0.0824" k3="-0.0247"/>
            <vignetting model="pa" focal="18" aperture="16" distance="1000" k1="-0.2187" k2="0.0824" k3="-0.0247"/>
            <vignetting model="pa" focal="22" aperture="1.8" distance="10" k1="-0.6328" k2="0.1391" k3="-0.0766"/>
            <vignetting model="pa" focal="22" aperture="1.8" distance="1000" k1="-0.6328" k2="0.1391" k3="-0.0766"/>
            <vignetting model="pa" focal="22" aperture="2.2" distance="10" k1="-0.1223" k2="-0.4260" k3="0.1500"/>
            <vignetting model="pa" focal="22" aperture="2.2" distance="1000" k1="-0.1223" k2="-0.4260" k3="0.1500"/>
            <vignetting model="pa" focal="22" aperture="2.8" distance="10" k1="-0.2219" k2="0.1741" k3="-0.2095"/>
            <vignetting model="pa" focal="22" aperture="2.8" distance="1000" k1="-0.2219" k2="0.1741" k3="-0.2095"/>
            <vignetting model="pa" focal="22" aperture="4" distance="10" k1="-0.2672" k2="0.2367" k3="-0.1312"/>
            <vignetting model="pa" focal="22" aperture="4" distance="1000" k1="-0.2672" k2="0.2367" k3="-0.1312"/>
            <vignetting model="pa" focal="22" aperture="5" distance="10" k1="-0.1916" k2="0.0805" k3="-0.0306"/>
            <vignetting model="pa" focal="22" aperture="5" distance="1000" k1="-0.1916" k2="0.0805" k3="-0.0306"/>
            <vignetting model="pa" focal="22" aperture="16" distance="10" k1="-0.2050" k2="0.0837" k3="-0.0269"/>
            <vignetting model="pa" focal="22" aperture="16" distance="1000" k1="-0.2050" k2="0.0837" k3="-0.0269"/>
            <vignetting model="pa" focal="25" aperture="1.8" distance="10" k1="-0.6543" k2="-0.1606" k3="0.2104"/>
            <vignetting model="pa" focal="25" aperture="1.8" distance="1000" k1="-0.6543" k2="-0.1606" k3="0.2104"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="10" k1="0.0004" k2="-0.7863" k3="0.3456"/>
            <vignetting model="pa" focal="25" aperture="2.2" distance="1000" k1="0.0004" k2="-0.7863" k3="0.3456"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-0.2204" k2="0.2840" k3="-0.3007"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-0.2204" k2="0.2840" k3="-0.3007"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.1590" k2="0.0331" k3="-0.0083"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.1590" k2="0.0331" k3="-0.0083"/>
            <vignetting model="pa" focal="25" aperture="5" distance="10" k1="-0.2231" k2="0.1846" k3="-0.1028"/>
            <vignetting model="pa" focal="25" aperture="5" distance="1000" k1="-0.2231" k2="0.1846" k3="-0.1028"/>
            <vignetting model="pa" focal="25" aperture="16" distance="10" k1="-0.1826" k2="0.0654" k3="-0.0185"/>
            <vignetting model="pa" focal="25" aperture="16" distance="1000" k1="-0.1826" k2="0.0654" k3="-0.0185"/>
            <vignetting model="pa" focal="28" aperture="1.8" distance="10" k1="-1.1397" k2="0.7144" k3="-0.2108"/>
            <vignetting model="pa" focal="28" aperture="1.8" distance="1000" k1="-1.1397" k2="0.7144" k3="-0.2108"/>
            <vignetting model="pa" focal="28" aperture="2.2" distance="10" k1="-0.0649" k2="-1.2012" k3="0.7605"/>
            <vignetting model="pa" focal="28" aperture="2.2" distance="1000" k1="-0.0649" k2="-1.2012" k3="0.7605"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.0345" k2="-0.3492" k3="0.0325"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.0345" k2="-0.3492" k3="0.0325"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2158" k2="0.2900" k3="-0.2318"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2158" k2="0.2900" k3="-0.2318"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.1668" k2="0.1017" k3="-0.0521"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.1668" k2="0.1017" k3="-0.0521"/>
            <vignetting model="pa" focal="28" aperture="16" distance="10" k1="-0.2146" k2="0.2124" k3="-0.1242"/>
            <vignetting model="pa" focal="28" aperture="16" distance="1000" k1="-0.2146" k2="0.2124" k3="-0.1242"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-1.3778" k2="1.4172" k3="-0.6407"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-1.3778" k2="1.4172" k3="-0.6407"/>
            <vignetting model="pa" focal="35" aperture="2.2" distance="10" k1="-0.7312" k2="0.2131" k3="-0.0003"/>
            <vignetting model="pa" focal="35" aperture="2.2" distance="1000" k1="-0.7312" k2="0.2131" k3="-0.0003"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.1290" k2="-0.8157" k3="0.5467"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.1290" k2="-0.8157" k3="0.5467"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.0446" k2="-0.2877" k3="0.0271"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.0446" k2="-0.2877" k3="0.0271"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.2508" k2="0.4293" k3="-0.3716"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.2508" k2="0.4293" k3="-0.3716"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.2095" k2="0.1924" k3="-0.1006"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.2095" k2="0.1924" k3="-0.1006"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 180mm f/2.8 EX DG OS HSM APO Macro</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with D800 -->
            <distortion model="ptlens" focal="180" a="-0.00333" b="0.00918" c="-0.00596"/>
            <vignetting model="pa" focal="180" aperture="2.8" distance="100" k1="-0.99298" k2="0.89434" k3="-0.47337"/>
            <vignetting model="pa" focal="180" aperture="4" distance="100" k1="-0.16527" k2="-0.60898" k3="0.37435"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="100" k1="0.19506" k2="-0.92214" k3="0.39933"/>
            <vignetting model="pa" focal="180" aperture="8" distance="100" k1="-0.12653" k2="0.27362" k3="-0.49691"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50mm f/1.4 DG HSM [A]</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="poly3" focal="50" k1="0"/>
            <tca model="poly3" focal="50" br="-0.0000685" vr="1.0001549" bb="0.0000708" vb="0.9998455"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.7584" k2="1.8503" k3="-0.8208"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.7584" k2="1.8503" k3="-0.8208"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.2253" k2="-0.5403" k3="0.3434"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.2253" k2="-0.5403" k3="0.3434"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3100" k2="-0.1997" k3="0.2306"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3100" k2="-0.1997" k3="0.2306"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.4812" k2="0.1346" k3="0.0260"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4812" k2="0.1346" k3="0.0260"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3879" k2="-0.0701" k3="0.1637"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3879" k2="-0.0701" k3="0.1637"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3931" k2="-0.0627" k3="0.1598"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3931" k2="-0.0627" k3="0.1598"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4106" k2="-0.0318" k3="0.1402"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4106" k2="-0.0318" k3="0.1402"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.3843" k2="-0.0946" k3="0.1829"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.3843" k2="-0.0946" k3="0.1829"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 180mm f/5.6 APO Macro</model>
        <mount>Sony Alpha</mount>
        <mount>Olympus OM</mount>
        <mount>Canon FD</mount>
        <mount>Pentax K</mount>
        <mount>Nikon F</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 77 -->
            <distortion model="poly3" focal="180" k1="0.00106"/>
            <tca model="poly3" focal="180" vr="0.9997" vb="1.0002"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="10" k1="-0.3350" k2="0.3070" k3="-0.1518"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="1000" k1="-0.3350" k2="0.3070" k3="-0.1518"/>
            <vignetting model="pa" focal="180" aperture="8" distance="10" k1="-0.1484" k2="0.1991" k3="-0.1089"/>
            <vignetting model="pa" focal="180" aperture="8" distance="1000" k1="-0.1484" k2="0.1991" k3="-0.1089"/>
            <vignetting model="pa" focal="180" aperture="11" distance="10" k1="-0.1768" k2="0.2532" k3="-0.1409"/>
            <vignetting model="pa" focal="180" aperture="11" distance="1000" k1="-0.1768" k2="0.2532" k3="-0.1409"/>
            <vignetting model="pa" focal="180" aperture="22" distance="10" k1="-0.2178" k2="0.3124" k3="-0.1716"/>
            <vignetting model="pa" focal="180" aperture="22" distance="1000" k1="-0.2178" k2="0.3124" k3="-0.1716"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 70-300mm f/4-5.6 DG Macro</model>
        <mount>Sony Alpha</mount>
        <mount>Sigma SA</mount>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="70" a="-0.00361" b="-0.00079" c="0.00665"/>
            <distortion model="ptlens" focal="90" a="-0.00146" b="-0.00111" c="0.01353"/>
            <distortion model="ptlens" focal="102" a="0.00417" b="-0.01327" c="0.02682"/>
            <distortion model="ptlens" focal="135" a="0.00681" b="-0.01051" c="0.01656"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00905" c="0"/>
            <tca model="poly3" focal="70" br="0.0000707" vr="1.0000548" bb="-0.0000728" vb="1.0000550"/>
            <tca model="poly3" focal="90" br="0.0000178" vr="1.0000676" bb="-0.0000335" vb="0.9999981"/>
            <tca model="poly3" focal="102" br="0.0000021" vr="1.0000526" bb="-0.0000060" vb="0.9999382"/>
            <tca model="poly3" focal="135" br="-0.0000271" vr="1.0000352" bb="0.0000214" vb="0.9998037"/>
            <tca model="poly3" focal="220" br="-0.0000298" vr="0.9999532" bb="0.0000435" vb="0.9996860"/>
            <tca model="poly3" focal="300" br="-0.0000555" vr="0.9998700" bb="0.0000869" vb="0.9996162"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 4.5mm f/2.8 EX DC HSM circular fisheye</model>
        <model lang="de">Sigma 4.5mm f/2.8 EX DC HSM Zirkular-Fischauge</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sigma SA</mount>
        <type>fisheye</type>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-3 -->
            <!-- Measured with 360° panorama -->
            <distortion model="ptlens" focal="4.5" a="-0.21693" b="-0.44076" c="-0.47357" real-focal="4.53319002"/>
            <tca model="poly3" focal="4.5" br="-0.0011015" vr="1.0008801" bb="-0.0002284" vb="1.0005327"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 50-100mm f/1.8 DC HSM Art</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="poly3" focal="50" k1="-0.00448"/>
            <distortion model="poly3" focal="52" k1="-0.00349"/>
            <distortion model="poly3" focal="60" k1="-0.0008"/>
            <distortion model="poly3" focal="70" k1="0.00243"/>
            <distortion model="poly3" focal="85" k1="0.00539"/>
            <distortion model="poly3" focal="100" k1="0.00679"/>
            <tca model="poly3" focal="50" br="-0.0000253" vr="1.0006888" bb="0.0000730" vb="0.9999195"/>
            <tca model="poly3" focal="52" br="-0.0000241" vr="1.0006917" bb="0.0000901" vb="0.9999048"/>
            <tca model="poly3" focal="55" br="-0.0000029" vr="1.0006391" bb="0.0000682" vb="0.9999260"/>
            <tca model="poly3" focal="60" br="0.0000102" vr="1.0005849" bb="0.0000702" vb="0.9999362"/>
            <tca model="poly3" focal="70" br="0.0000447" vr="1.0004367" bb="0.0000381" vb="0.9999805"/>
            <tca model="poly3" focal="85" br="0.0000310" vr="1.0003197" bb="0.0000184" vb="0.9999978"/>
            <tca model="poly3" focal="100" br="0.0000106" vr="1.0002518" bb="0.0000064" vb="1.0000197"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-0.6722" k2="0.3712" k3="-0.2237"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-0.6722" k2="0.3712" k3="-0.2237"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="0.1832" k2="-0.3861" k3="-0.0678"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="0.1832" k2="-0.3861" k3="-0.0678"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="0.0279" k2="-0.1184" k3="0.0765"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="0.0279" k2="-0.1184" k3="0.0765"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.0169" k2="-0.0516" k3="0.0283"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.0169" k2="-0.0516" k3="0.0283"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.0510" k2="-0.0051" k3="-0.0090"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.0510" k2="-0.0051" k3="-0.0090"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1497" k2="0.1591" k3="-0.1012"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1497" k2="0.1591" k3="-0.1012"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.1610" k2="0.1805" k3="-0.1167"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.1610" k2="0.1805" k3="-0.1167"/>
            <vignetting model="pa" focal="60" aperture="1.8" distance="10" k1="-0.6491" k2="0.3220" k3="-0.1687"/>
            <vignetting model="pa" focal="60" aperture="1.8" distance="1000" k1="-0.6491" k2="0.3220" k3="-0.1687"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.0425" k2="0.3064" k3="-0.3738"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.0425" k2="0.3064" k3="-0.3738"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.0083" k2="-0.0273" k3="0.0091"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.0083" k2="-0.0273" k3="0.0091"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.0521" k2="-0.0063" k3="0.0061"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.0521" k2="-0.0063" k3="0.0061"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.0693" k2="0.0232" k3="-0.0247"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.0693" k2="0.0232" k3="-0.0247"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.1554" k2="0.1582" k3="-0.0980"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.1554" k2="0.1582" k3="-0.0980"/>
            <vignetting model="pa" focal="60" aperture="16" distance="10" k1="-0.1430" k2="0.1123" k3="-0.0686"/>
            <vignetting model="pa" focal="60" aperture="16" distance="1000" k1="-0.1430" k2="0.1123" k3="-0.0686"/>
            <vignetting model="pa" focal="70" aperture="1.8" distance="10" k1="-0.6759" k2="0.4692" k3="-0.3116"/>
            <vignetting model="pa" focal="70" aperture="1.8" distance="1000" k1="-0.6759" k2="0.4692" k3="-0.3116"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.0917" k2="0.4946" k3="-0.5614"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.0917" k2="0.4946" k3="-0.5614"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0476" k2="0.0969" k3="-0.0990"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0476" k2="0.0969" k3="-0.0990"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.0519" k2="-0.0068" k3="0.0039"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.0519" k2="-0.0068" k3="0.0039"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.0788" k2="0.0294" k3="-0.0236"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0788" k2="0.0294" k3="-0.0236"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1363" k2="0.1179" k3="-0.0723"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1363" k2="0.1179" k3="-0.0723"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.1758" k2="0.2037" k3="-0.1277"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.1758" k2="0.2037" k3="-0.1277"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="10" k1="-0.8125" k2="0.5640" k3="-0.3143"/>
            <vignetting model="pa" focal="85" aperture="1.8" distance="1000" k1="-0.8125" k2="0.5640" k3="-0.3143"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.0144" k2="0.2032" k3="-0.3840"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.0144" k2="0.2032" k3="-0.3840"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.0907" k2="0.2445" k3="-0.2322"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.0907" k2="0.2445" k3="-0.2322"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.0710" k2="0.0573" k3="-0.0413"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.0710" k2="0.0573" k3="-0.0413"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1041" k2="0.1039" k3="-0.0738"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1041" k2="0.1039" k3="-0.0738"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.1310" k2="0.1212" k3="-0.0789"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1310" k2="0.1212" k3="-0.0789"/>
            <vignetting model="pa" focal="85" aperture="16" distance="10" k1="-0.1999" k2="0.2492" k3="-0.1527"/>
            <vignetting model="pa" focal="85" aperture="16" distance="1000" k1="-0.1999" k2="0.2492" k3="-0.1527"/>
            <vignetting model="pa" focal="100" aperture="1.8" distance="10" k1="-1.0107" k2="0.9031" k3="-0.4717"/>
            <vignetting model="pa" focal="100" aperture="1.8" distance="1000" k1="-1.0107" k2="0.9031" k3="-0.4717"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="0.0502" k2="-0.0656" k3="-0.1927"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="0.0502" k2="-0.0656" k3="-0.1927"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.0906" k2="0.2365" k3="-0.2354"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.0906" k2="0.2365" k3="-0.2354"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0649" k2="0.0227" k3="-0.0159"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0649" k2="0.0227" k3="-0.0159"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0903" k2="0.0657" k3="-0.0474"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0903" k2="0.0657" k3="-0.0474"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1517" k2="0.1580" k3="-0.0975"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1517" k2="0.1580" k3="-0.0975"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.1877" k2="0.2290" k3="-0.1346"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.1877" k2="0.2290" k3="-0.1346"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 17-70mm f/2.8-4 DC MACRO OS HSM Contemporary</model>
        <model lang="en">Sigma 17-70mm f/2.8-4 DC Macro OS HSM | C</model>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5500 -->
            <distortion model="ptlens" focal="17" a="0.040576" b="-0.127959" c="0.10121"/>
            <distortion model="ptlens" focal="26" a="0.019128" b="-0.055429" c="0.058149"/>
            <distortion model="ptlens" focal="28" a="0.023321" b="-0.072098" c="0.084479"/>
            <distortion model="ptlens" focal="38" a="0.021812" b="-0.076706" c="0.107533"/>
            <distortion model="ptlens" focal="52" a="0.002694" b="0.001095" c="0.000357"/>
            <distortion model="ptlens" focal="70" a="-0.000357" b="0.010895" c="-0.010202"/>
            <tca model="poly3" focal="17" br="0.0000318" vr="1.0004569" bb="-0.0000359" vb="1.0000930"/>
            <tca model="poly3" focal="26" br="-0.0000359" vr="1.0003278" bb="0.0000149" vb="1.0000534"/>
            <tca model="poly3" focal="28" br="-0.0000573" vr="1.0002842" bb="0.0000121" vb="1.0000285"/>
            <tca model="poly3" focal="38" br="-0.0000506" vr="1.0002011" bb="0.0000024" vb="1.0000138"/>
            <tca model="poly3" focal="52" br="-0.0000377" vr="1.0000416" bb="0.0000070" vb="0.9999498"/>
            <tca model="poly3" focal="70" br="-0.0000462" vr="0.9999136" bb="0.0000171" vb="0.9999032"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.6617" k2="0.0575" k3="-0.0040"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.6617" k2="0.0575" k3="-0.0040"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.2288" k2="-0.5570" k3="0.3040"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.2288" k2="-0.5570" k3="0.3040"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.3581" k2="0.0558" k3="-0.0845"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.3581" k2="0.0558" k3="-0.0845"/>
            <vignetting model="pa" focal="17" aperture="8" distance="10" k1="-0.3346" k2="-0.0755" k3="0.0583"/>
            <vignetting model="pa" focal="17" aperture="8" distance="1000" k1="-0.3346" k2="-0.0755" k3="0.0583"/>
            <vignetting model="pa" focal="17" aperture="22" distance="10" k1="-0.3632" k2="-0.0242" k3="0.0325"/>
            <vignetting model="pa" focal="17" aperture="22" distance="1000" k1="-0.3632" k2="-0.0242" k3="0.0325"/>
            <vignetting model="pa" focal="26" aperture="3.2" distance="10" k1="-0.7618" k2="0.8700" k3="-0.6601"/>
            <vignetting model="pa" focal="26" aperture="3.2" distance="1000" k1="-0.7618" k2="0.8700" k3="-0.6601"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="10" k1="-0.2930" k2="0.1520" k3="-0.2646"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="1000" k1="-0.2930" k2="0.1520" k3="-0.2646"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="10" k1="-0.2816" k2="0.0799" k3="-0.0678"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="1000" k1="-0.2816" k2="0.0799" k3="-0.0678"/>
            <vignetting model="pa" focal="26" aperture="9" distance="10" k1="-0.2510" k2="-0.0456" k3="0.0409"/>
            <vignetting model="pa" focal="26" aperture="9" distance="1000" k1="-0.2510" k2="-0.0456" k3="0.0409"/>
            <vignetting model="pa" focal="26" aperture="22" distance="10" k1="-0.2751" k2="-0.0103" k3="0.0265"/>
            <vignetting model="pa" focal="26" aperture="22" distance="1000" k1="-0.2751" k2="-0.0103" k3="0.0265"/>
            <vignetting model="pa" focal="34" aperture="3.3" distance="10" k1="-0.7579" k2="1.0756" k3="-0.8260"/>
            <vignetting model="pa" focal="34" aperture="3.3" distance="1000" k1="-0.7579" k2="1.0756" k3="-0.8260"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="10" k1="-0.2877" k2="0.2747" k3="-0.3850"/>
            <vignetting model="pa" focal="34" aperture="4.5" distance="1000" k1="-0.2877" k2="0.2747" k3="-0.3850"/>
            <vignetting model="pa" focal="34" aperture="6.3" distance="10" k1="-0.2470" k2="0.2214" k3="-0.1982"/>
            <vignetting model="pa" focal="34" aperture="6.3" distance="1000" k1="-0.2470" k2="0.2214" k3="-0.1982"/>
            <vignetting model="pa" focal="34" aperture="9" distance="10" k1="-0.2025" k2="0.0239" k3="-0.0147"/>
            <vignetting model="pa" focal="34" aperture="9" distance="1000" k1="-0.2025" k2="0.0239" k3="-0.0147"/>
            <vignetting model="pa" focal="34" aperture="22" distance="10" k1="-0.2354" k2="0.0766" k3="-0.0398"/>
            <vignetting model="pa" focal="34" aperture="22" distance="1000" k1="-0.2354" k2="0.0766" k3="-0.0398"/>
            <vignetting model="pa" focal="52" aperture="3.8" distance="10" k1="-0.7196" k2="1.1314" k3="-0.9399"/>
            <vignetting model="pa" focal="52" aperture="3.8" distance="1000" k1="-0.7196" k2="1.1314" k3="-0.9399"/>
            <vignetting model="pa" focal="52" aperture="5" distance="10" k1="-0.2492" k2="0.4733" k3="-0.5806"/>
            <vignetting model="pa" focal="52" aperture="5" distance="1000" k1="-0.2492" k2="0.4733" k3="-0.5806"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="10" k1="-0.2197" k2="0.3035" k3="-0.2691"/>
            <vignetting model="pa" focal="52" aperture="7.1" distance="1000" k1="-0.2197" k2="0.3035" k3="-0.2691"/>
            <vignetting model="pa" focal="52" aperture="10" distance="10" k1="-0.1588" k2="0.0508" k3="-0.0355"/>
            <vignetting model="pa" focal="52" aperture="10" distance="1000" k1="-0.1588" k2="0.0508" k3="-0.0355"/>
            <vignetting model="pa" focal="52" aperture="22" distance="10" k1="-0.1920" k2="0.1094" k3="-0.0655"/>
            <vignetting model="pa" focal="52" aperture="22" distance="1000" k1="-0.1920" k2="0.1094" k3="-0.0655"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.5271" k2="0.6349" k3="-0.6264"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.5271" k2="0.6349" k3="-0.6264"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2699" k2="0.6582" k3="-0.6639"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2699" k2="0.6582" k3="-0.6639"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1966" k2="0.2831" k3="-0.2366"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1966" k2="0.2831" k3="-0.2366"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1501" k2="0.0901" k3="-0.0588"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1501" k2="0.0901" k3="-0.0588"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1712" k2="0.1244" k3="-0.0783"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1712" k2="0.1244" k3="-0.0783"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24mm f/2.8 Super Wide II</model>
        <mount>Minolta AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony SLT-A58 -->
            <distortion model="ptlens" focal="24" a="0" b="-0.0085" c="0"/>
            <tca model="poly3" focal="24" br="-0.0000150" vr="1.0004690" bb="0.0000578" vb="0.9998126"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.4802" k2="0.0226" k3="0.0796"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.4802" k2="0.0226" k3="0.0796"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2279" k2="0.1426" k3="-0.1368"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2279" k2="0.1426" k3="-0.1368"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2030" k2="-0.0007" k3="0.0504"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2030" k2="-0.0007" k3="0.0504"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2408" k2="-0.0286" k3="0.1041"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2408" k2="-0.0286" k3="0.1041"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2906" k2="0.1036" k3="0.0015"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2906" k2="0.1036" k3="0.0015"/>
            <vignetting model="pa" focal="24" aperture="16" distance="10" k1="-0.2988" k2="0.1251" k3="-0.0185"/>
            <vignetting model="pa" focal="24" aperture="16" distance="1000" k1="-0.2988" k2="0.1251" k3="-0.0185"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.3216" k2="0.1949" k3="-0.0724"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.3216" k2="0.1949" k3="-0.0724"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 20mm f/1.4 DG HSM | Art 015</model>
        <model lang="en">Sigma 20mm f/1.4 DG HSM | A</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark III -->
            <distortion model="ptlens" focal="20" a="0.007" b="-0.03037" c="0.03089"/>
            <tca model="poly3" focal="20" vr="1.0001889" vb="0.9999547"/>
            <!-- Taken with CanonEOS 5DS R -->
            <vignetting model="pa" focal="20" aperture="1.4" distance="0.276" k1="-1.7357" k2="1.5419" k3="-0.6319"/>
            <vignetting model="pa" focal="20" aperture="1.4" distance="0.5" k1="-1.7566" k2="1.7472" k3="-0.8031"/>
            <vignetting model="pa" focal="20" aperture="1.4" distance="1.6" k1="-1.7470" k2="1.7744" k3="-0.8381"/>
            <vignetting model="pa" focal="20" aperture="1.4" distance="1000" k1="-1.7410" k2="1.7755" k3="-0.8473"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.276" k1="-0.0046" k2="-1.6103" k3="0.9289"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.5" k1="-0.0981" k2="-1.1272" k3="0.5654"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1.6" k1="-0.1585" k2="-0.8932" k3="0.3937"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-0.1747" k2="-0.8430" k3="0.3539"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.276" k1="-0.2093" k2="0.1386" k3="-0.3844"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.5" k1="-0.3635" k2="0.6001" k3="-0.6831"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1.6" k1="-0.3792" k2="0.6087" k3="-0.6852"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.3645" k2="0.5511" k3="-0.6448"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.276" k1="-0.3453" k2="0.4743" k3="-0.3294"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.5" k1="-0.4423" k2="0.7908" k3="-0.6093"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1.6" k1="-0.4808" k2="0.9521" k3="-0.7929"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4665" k2="0.9079" k3="-0.7732"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.276" k1="-0.2916" k2="0.1724" k3="-0.0238"/>
            <vignetting model="pa" focal="20" aperture="16" distance="0.5" k1="-0.3208" k2="0.2142" k3="-0.0411"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1.6" k1="-0.3321" k2="0.2279" k3="-0.0454"/>
            <vignetting model="pa" focal="20" aperture="16" distance="1000" k1="-0.3290" k2="0.2077" k3="-0.0287"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 150-600mm f/5-6.3 DG OS HSM | C</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 80D -->
            <distortion model="ptlens" focal="150" a="-0.002" b="0.016" c="-0.029"/>
            <distortion model="ptlens" focal="180" a="-0.004" b="0.02" c="-0.029"/>
            <distortion model="ptlens" focal="200" a="-0.004" b="0.016" c="-0.021"/>
            <distortion model="ptlens" focal="244" a="-0.003" b="0.012" c="-0.015"/>
            <distortion model="ptlens" focal="302" a="-0.006" b="0.026" c="-0.03"/>
            <distortion model="ptlens" focal="403" a="-0.005" b="0.021" c="-0.026"/>
            <distortion model="ptlens" focal="500" a="-0.017" b="0.065" c="-0.074"/>
            <distortion model="ptlens" focal="600" a="-0.018" b="0.069" c="-0.077"/>
            <tca model="poly3" focal="150" br="0.0000029" vr="1.0000947" bb="-0.0000151" vb="1.0000720"/>
            <tca model="poly3" focal="180" br="-0.0000211" vr="1.0000991" bb="-0.0000253" vb="1.0000689"/>
            <tca model="poly3" focal="200" br="-0.0000021" vr="1.0000604" bb="-0.0000214" vb="1.0000592"/>
            <tca model="poly3" focal="244" br="0.0000079" vr="0.9999888" bb="-0.0000174" vb="1.0000418"/>
            <tca model="poly3" focal="302" br="0.0000142" vr="0.9999407" bb="-0.0000026" vb="1.0000031"/>
            <tca model="poly3" focal="403" br="0.0000333" vr="0.9998496" bb="0.0000002" vb="1.0000038"/>
            <tca model="poly3" focal="500" br="0.0000186" vr="0.9998762" bb="-0.0000092" vb="1.0000056"/>
            <tca model="poly3" focal="600" br="0.0000285" vr="0.9998382" bb="-0.0000057" vb="0.9999989"/>
            <vignetting model="pa" focal="150" aperture="5" distance="10" k1="-0.1999" k2="-0.1882" k3="0.1607"/>
            <vignetting model="pa" focal="150" aperture="5" distance="1000" k1="-0.1999" k2="-0.1882" k3="0.1607"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="10" k1="-0.0476" k2="0.0372" k3="-0.0308"/>
            <vignetting model="pa" focal="150" aperture="7.1" distance="1000" k1="-0.0476" k2="0.0372" k3="-0.0308"/>
            <vignetting model="pa" focal="150" aperture="10" distance="10" k1="-0.0050" k2="-0.0193" k3="-0.0073"/>
            <vignetting model="pa" focal="150" aperture="10" distance="1000" k1="-0.0050" k2="-0.0193" k3="-0.0073"/>
            <vignetting model="pa" focal="150" aperture="14" distance="10" k1="0.0042" k2="-0.0161" k3="-0.0200"/>
            <vignetting model="pa" focal="150" aperture="14" distance="1000" k1="0.0042" k2="-0.0161" k3="-0.0200"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.0032" k2="0.0270" k3="-0.0559"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.0032" k2="0.0270" k3="-0.0559"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.1436" k2="-0.1502" k3="0.1089"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.1436" k2="-0.1502" k3="0.1089"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0735" k2="0.0820" k3="-0.0571"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0735" k2="0.0820" k3="-0.0571"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0083" k2="-0.0252" k3="0.0000"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0083" k2="-0.0252" k3="0.0000"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="0.0111" k2="-0.0332" k3="-0.0084"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="0.0111" k2="-0.0332" k3="-0.0084"/>
            <vignetting model="pa" focal="200" aperture="25" distance="10" k1="0.0186" k2="-0.0291" k3="-0.0203"/>
            <vignetting model="pa" focal="200" aperture="25" distance="1000" k1="0.0186" k2="-0.0291" k3="-0.0203"/>
            <vignetting model="pa" focal="302" aperture="5.6" distance="10" k1="-0.1474" k2="0.0030" k3="-0.0495"/>
            <vignetting model="pa" focal="302" aperture="5.6" distance="1000" k1="-0.1474" k2="0.0030" k3="-0.0495"/>
            <vignetting model="pa" focal="302" aperture="8" distance="10" k1="-0.0768" k2="0.0509" k3="-0.0550"/>
            <vignetting model="pa" focal="302" aperture="8" distance="1000" k1="-0.0768" k2="0.0509" k3="-0.0550"/>
            <vignetting model="pa" focal="302" aperture="11" distance="10" k1="-0.0705" k2="0.0798" k3="-0.0700"/>
            <vignetting model="pa" focal="302" aperture="11" distance="1000" k1="-0.0705" k2="0.0798" k3="-0.0700"/>
            <vignetting model="pa" focal="302" aperture="16" distance="10" k1="-0.0187" k2="-0.0286" k3="0.0031"/>
            <vignetting model="pa" focal="302" aperture="16" distance="1000" k1="-0.0187" k2="-0.0286" k3="0.0031"/>
            <vignetting model="pa" focal="302" aperture="29" distance="10" k1="0.0264" k2="-0.0763" k3="0.0108"/>
            <vignetting model="pa" focal="302" aperture="29" distance="1000" k1="0.0264" k2="-0.0763" k3="0.0108"/>
            <vignetting model="pa" focal="435" aperture="6.3" distance="10" k1="-0.0997" k2="-0.3803" k3="0.2208"/>
            <vignetting model="pa" focal="435" aperture="6.3" distance="1000" k1="-0.0997" k2="-0.3803" k3="0.2208"/>
            <vignetting model="pa" focal="435" aperture="9" distance="10" k1="-0.0573" k2="0.0311" k3="-0.0650"/>
            <vignetting model="pa" focal="435" aperture="9" distance="1000" k1="-0.0573" k2="0.0311" k3="-0.0650"/>
            <vignetting model="pa" focal="435" aperture="13" distance="10" k1="-0.0338" k2="-0.0256" k3="-0.0067"/>
            <vignetting model="pa" focal="435" aperture="13" distance="1000" k1="-0.0338" k2="-0.0256" k3="-0.0067"/>
            <vignetting model="pa" focal="435" aperture="18" distance="10" k1="-0.0355" k2="0.0083" k3="-0.0224"/>
            <vignetting model="pa" focal="435" aperture="18" distance="1000" k1="-0.0355" k2="0.0083" k3="-0.0224"/>
            <vignetting model="pa" focal="435" aperture="29" distance="10" k1="0.0103" k2="-0.0587" k3="0.0140"/>
            <vignetting model="pa" focal="435" aperture="29" distance="1000" k1="0.0103" k2="-0.0587" k3="0.0140"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="10" k1="-0.5809" k2="0.5986" k3="-0.3001"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="1000" k1="-0.5809" k2="0.5986" k3="-0.3001"/>
            <vignetting model="pa" focal="600" aperture="9" distance="10" k1="-0.0391" k2="-0.0093" k3="-0.0741"/>
            <vignetting model="pa" focal="600" aperture="9" distance="1000" k1="-0.0391" k2="-0.0093" k3="-0.0741"/>
            <vignetting model="pa" focal="600" aperture="13" distance="10" k1="-0.0166" k2="-0.0624" k3="0.0138"/>
            <vignetting model="pa" focal="600" aperture="13" distance="1000" k1="-0.0166" k2="-0.0624" k3="0.0138"/>
            <vignetting model="pa" focal="600" aperture="18" distance="10" k1="-0.0151" k2="-0.0503" k3="0.0132"/>
            <vignetting model="pa" focal="600" aperture="18" distance="1000" k1="-0.0151" k2="-0.0503" k3="0.0132"/>
            <vignetting model="pa" focal="600" aperture="29" distance="10" k1="-0.0011" k2="-0.0380" k3="0.0060"/>
            <vignetting model="pa" focal="600" aperture="29" distance="1000" k1="-0.0011" k2="-0.0380" k3="0.0060"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 85mm f/1.4 EX DG HSM</model>
        <mount>Pentax KAF3</mount>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="85" a="0.00421" b="-0.01842" c="0.01955"/>
            <tca model="poly3" focal="85" br="-0.0000038" vr="0.9997723" bb="-0.0000051" vb="1.0000310"/>
            <tca model="poly3" focal="85" br="-0.0000173" vr="0.9998645" bb="-0.0000053" vb="1.0001191"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="10" k1="-1.2566" k2="1.0034" k3="-0.4043"/>
            <vignetting model="pa" focal="85" aperture="1.4" distance="1000" k1="-1.2566" k2="1.0034" k3="-0.4043"/>
            <vignetting model="pa" focal="85" aperture="2" distance="10" k1="-0.3586" k2="-0.4668" k3="0.3396"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="-0.3586" k2="-0.4668" k3="0.3396"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.1296" k2="-0.5192" k3="0.2253"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.1296" k2="-0.5192" k3="0.2253"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.3264" k2="0.2142" k3="-0.2382"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.3264" k2="0.2142" k3="-0.2382"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.2852" k2="-0.0302" k3="0.0202"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.2852" k2="-0.0302" k3="0.0202"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.2590" k2="-0.1508" k3="0.1415"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.2590" k2="-0.1508" k3="0.1415"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.3057" k2="-0.0588" k3="0.0917"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.3057" k2="-0.0588" k3="0.0917"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 150-600mm f/5-6.3 DG OS HSM | C</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="ptlens" focal="150" a="0.0018" b="-0.0052" c="0.01201"/>
            <distortion model="ptlens" focal="180" a="0.00017" b="-0.00372" c="0.00887"/>
            <distortion model="ptlens" focal="200" a="0.00391" b="-0.01423" c="0.02658"/>
            <distortion model="ptlens" focal="240" a="-0.00941" b="0.03773" c="-0.03886"/>
            <distortion model="ptlens" focal="300" a="0.00061" b="0.00539" c="-0.00007"/>
            <distortion model="ptlens" focal="390" a="0.00176" b="0.00297" c="-0.00874"/>
            <distortion model="ptlens" focal="500" a="0.00878" b="-0.02946" c="0.04028"/>
            <distortion model="ptlens" focal="600" a="0.01891" b="-0.06788" c="0.08652"/>
            <tca model="poly3" focal="150" vr="1.0004379" vb="1.0000430"/>
            <tca model="poly3" focal="180" vr="1.0003437" vb="1.0000067"/>
            <tca model="poly3" focal="200" vr="1.0002431" vb="0.9999834"/>
            <tca model="poly3" focal="240" vr="1.0000833" vb="0.9999500"/>
            <tca model="poly3" focal="300" vr="0.9999668" vb="0.9999424"/>
            <tca model="poly3" focal="390" vr="0.9997885" vb="0.9999205"/>
            <tca model="poly3" focal="500" vr="0.9995707" vb="0.9998985"/>
            <tca model="poly3" focal="600" vr="0.9994583" vb="0.9999065"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 150-600mm f/5-6.3 DG OS HSM | C</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800 -->
            <distortion model="ptlens" focal="150" a="0.00107" b="0.00484" c="-0.00294"/>
            <distortion model="ptlens" focal="200" a="0.00504" b="-0.00598" c="0.00955"/>
            <distortion model="ptlens" focal="290" a="-0.00431" b="0.02844" c="-0.03216"/>
            <distortion model="ptlens" focal="390" a="0.00805" b="-0.01958" c="0.02518"/>
            <distortion model="ptlens" focal="480" a="0.00903" b="-0.02447" c="0.03584"/>
            <distortion model="ptlens" focal="600" a="-0.01882" b="0.08566" c="-0.10669"/>
            <tca model="poly3" focal="150" vr="1.0002410" vb="0.9999474"/>
            <tca model="poly3" focal="200" vr="1.0001695" vb="0.9999340"/>
            <tca model="poly3" focal="290" vr="1.0000205" vb="0.9999434"/>
            <tca model="poly3" focal="390" vr="0.9999112" vb="0.9999869"/>
            <tca model="poly3" focal="480" vr="0.9997389" vb="0.9999862"/>
            <tca model="poly3" focal="600" vr="0.9996564" vb="0.9999930"/>
            <vignetting model="pa" focal="150" aperture="5" distance="10" k1="-0.5211" k2="-0.1073" k3="0.0149"/>
            <vignetting model="pa" focal="150" aperture="5" distance="1000" k1="-0.5211" k2="-0.1073" k3="0.0149"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="10" k1="0.0537" k2="-0.4420" k3="-0.0579"/>
            <vignetting model="pa" focal="150" aperture="6.3" distance="1000" k1="0.0537" k2="-0.4420" k3="-0.0579"/>
            <vignetting model="pa" focal="150" aperture="8" distance="10" k1="-0.2254" k2="0.6872" k3="-0.7522"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.2254" k2="0.6872" k3="-0.7522"/>
            <vignetting model="pa" focal="150" aperture="11" distance="10" k1="-0.1861" k2="0.3616" k3="-0.2464"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.1861" k2="0.3616" k3="-0.2464"/>
            <vignetting model="pa" focal="150" aperture="16" distance="10" k1="-0.1364" k2="0.1512" k3="-0.0478"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.1364" k2="0.1512" k3="-0.0478"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.1360" k2="0.1535" k3="-0.0523"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.1360" k2="0.1535" k3="-0.0523"/>
            <vignetting model="pa" focal="180" aperture="5" distance="10" k1="-0.3817" k2="-0.2140" k3="0.0679"/>
            <vignetting model="pa" focal="180" aperture="5" distance="1000" k1="-0.3817" k2="-0.2140" k3="0.0679"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="10" k1="-0.0585" k2="-0.7238" k3="0.2995"/>
            <vignetting model="pa" focal="180" aperture="5.6" distance="1000" k1="-0.0585" k2="-0.7238" k3="0.2995"/>
            <vignetting model="pa" focal="180" aperture="8" distance="10" k1="-0.2496" k2="0.7671" k3="-0.7287"/>
            <vignetting model="pa" focal="180" aperture="8" distance="1000" k1="-0.2496" k2="0.7671" k3="-0.7287"/>
            <vignetting model="pa" focal="180" aperture="11" distance="10" k1="-0.1598" k2="0.2887" k3="-0.1699"/>
            <vignetting model="pa" focal="180" aperture="11" distance="1000" k1="-0.1598" k2="0.2887" k3="-0.1699"/>
            <vignetting model="pa" focal="180" aperture="16" distance="10" k1="-0.1272" k2="0.1504" k3="-0.0458"/>
            <vignetting model="pa" focal="180" aperture="16" distance="1000" k1="-0.1272" k2="0.1504" k3="-0.0458"/>
            <vignetting model="pa" focal="180" aperture="22" distance="10" k1="-0.1262" k2="0.1452" k3="-0.0416"/>
            <vignetting model="pa" focal="180" aperture="22" distance="1000" k1="-0.1262" k2="0.1452" k3="-0.0416"/>
            <vignetting model="pa" focal="220" aperture="5.3" distance="10" k1="-0.2025" k2="-0.4388" k3="0.0896"/>
            <vignetting model="pa" focal="220" aperture="5.3" distance="1000" k1="-0.2025" k2="-0.4388" k3="0.0896"/>
            <vignetting model="pa" focal="220" aperture="5.6" distance="10" k1="-0.1966" k2="-0.4440" k3="0.0891"/>
            <vignetting model="pa" focal="220" aperture="5.6" distance="1000" k1="-0.1966" k2="-0.4440" k3="0.0891"/>
            <vignetting model="pa" focal="220" aperture="8" distance="10" k1="-0.1239" k2="0.4543" k3="-0.6411"/>
            <vignetting model="pa" focal="220" aperture="8" distance="1000" k1="-0.1239" k2="0.4543" k3="-0.6411"/>
            <vignetting model="pa" focal="220" aperture="11" distance="10" k1="-0.2823" k2="0.8867" k3="-0.7977"/>
            <vignetting model="pa" focal="220" aperture="11" distance="1000" k1="-0.2823" k2="0.8867" k3="-0.7977"/>
            <vignetting model="pa" focal="220" aperture="16" distance="10" k1="-0.2176" k2="0.5534" k3="-0.4177"/>
            <vignetting model="pa" focal="220" aperture="16" distance="1000" k1="-0.2176" k2="0.5534" k3="-0.4177"/>
            <vignetting model="pa" focal="220" aperture="22" distance="10" k1="-0.1194" k2="0.1659" k3="-0.0602"/>
            <vignetting model="pa" focal="220" aperture="22" distance="1000" k1="-0.1194" k2="0.1659" k3="-0.0602"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.0230" k2="-1.2595" k3="0.7235"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.0230" k2="-1.2595" k3="0.7235"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.1926" k2="-0.7275" k3="0.1517"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.1926" k2="-0.7275" k3="0.1517"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1104" k2="0.4181" k3="-0.6114"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1104" k2="0.4181" k3="-0.6114"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.2701" k2="0.8651" k3="-0.7792"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.2701" k2="0.8651" k3="-0.7792"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.1978" k2="0.5231" k3="-0.4018"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.1978" k2="0.5231" k3="-0.4018"/>
            <vignetting model="pa" focal="300" aperture="25" distance="10" k1="-0.1847" k2="0.4480" k3="-0.3113"/>
            <vignetting model="pa" focal="300" aperture="25" distance="1000" k1="-0.1847" k2="0.4480" k3="-0.3113"/>
            <vignetting model="pa" focal="390" aperture="6" distance="10" k1="-0.3442" k2="-0.8004" k3="0.5903"/>
            <vignetting model="pa" focal="390" aperture="6" distance="1000" k1="-0.3442" k2="-0.8004" k3="0.5903"/>
            <vignetting model="pa" focal="390" aperture="8" distance="10" k1="0.2520" k2="-1.3403" k3="0.7143"/>
            <vignetting model="pa" focal="390" aperture="8" distance="1000" k1="0.2520" k2="-1.3403" k3="0.7143"/>
            <vignetting model="pa" focal="390" aperture="11" distance="10" k1="0.0397" k2="-0.1510" k3="-0.1862"/>
            <vignetting model="pa" focal="390" aperture="11" distance="1000" k1="0.0397" k2="-0.1510" k3="-0.1862"/>
            <vignetting model="pa" focal="390" aperture="16" distance="10" k1="-0.1873" k2="0.5806" k3="-0.5713"/>
            <vignetting model="pa" focal="390" aperture="16" distance="1000" k1="-0.1873" k2="0.5806" k3="-0.5713"/>
            <vignetting model="pa" focal="390" aperture="22" distance="10" k1="-0.1844" k2="0.4634" k3="-0.3428"/>
            <vignetting model="pa" focal="390" aperture="22" distance="1000" k1="-0.1844" k2="0.4634" k3="-0.3428"/>
            <vignetting model="pa" focal="390" aperture="29" distance="10" k1="-0.1300" k2="0.2322" k3="-0.1186"/>
            <vignetting model="pa" focal="390" aperture="29" distance="1000" k1="-0.1300" k2="0.2322" k3="-0.1186"/>
            <vignetting model="pa" focal="480" aperture="6" distance="10" k1="-0.8692" k2="0.3761" k3="-0.0788"/>
            <vignetting model="pa" focal="480" aperture="6" distance="1000" k1="-0.8692" k2="0.3761" k3="-0.0788"/>
            <vignetting model="pa" focal="480" aperture="6.3" distance="10" k1="-0.8696" k2="0.3789" k3="-0.0818"/>
            <vignetting model="pa" focal="480" aperture="6.3" distance="1000" k1="-0.8696" k2="0.3789" k3="-0.0818"/>
            <vignetting model="pa" focal="480" aperture="8" distance="10" k1="-0.0338" k2="-0.9885" k3="0.6379"/>
            <vignetting model="pa" focal="480" aperture="8" distance="1000" k1="-0.0338" k2="-0.9885" k3="0.6379"/>
            <vignetting model="pa" focal="480" aperture="11" distance="10" k1="0.1315" k2="-0.6194" k3="0.2014"/>
            <vignetting model="pa" focal="480" aperture="11" distance="1000" k1="0.1315" k2="-0.6194" k3="0.2014"/>
            <vignetting model="pa" focal="480" aperture="16" distance="10" k1="-0.1320" k2="0.3488" k3="-0.3799"/>
            <vignetting model="pa" focal="480" aperture="16" distance="1000" k1="-0.1320" k2="0.3488" k3="-0.3799"/>
            <vignetting model="pa" focal="480" aperture="22" distance="10" k1="-0.1552" k2="0.3097" k3="-0.1964"/>
            <vignetting model="pa" focal="480" aperture="22" distance="1000" k1="-0.1552" k2="0.3097" k3="-0.1964"/>
            <vignetting model="pa" focal="480" aperture="29" distance="10" k1="-0.1191" k2="0.1580" k3="-0.0560"/>
            <vignetting model="pa" focal="480" aperture="29" distance="1000" k1="-0.1191" k2="0.1580" k3="-0.0560"/>
            <vignetting model="pa" focal="500" aperture="6" distance="10" k1="-0.8893" k2="0.4289" k3="-0.1116"/>
            <vignetting model="pa" focal="500" aperture="6" distance="1000" k1="-0.8893" k2="0.4289" k3="-0.1116"/>
            <vignetting model="pa" focal="500" aperture="8" distance="10" k1="-0.0487" k2="-0.9565" k3="0.6202"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1000" k1="-0.0487" k2="-0.9565" k3="0.6202"/>
            <vignetting model="pa" focal="500" aperture="11" distance="10" k1="0.1415" k2="-0.6430" k3="0.2225"/>
            <vignetting model="pa" focal="500" aperture="11" distance="1000" k1="0.1415" k2="-0.6430" k3="0.2225"/>
            <vignetting model="pa" focal="500" aperture="16" distance="10" k1="-0.1355" k2="0.3694" k3="-0.3905"/>
            <vignetting model="pa" focal="500" aperture="16" distance="1000" k1="-0.1355" k2="0.3694" k3="-0.3905"/>
            <vignetting model="pa" focal="500" aperture="22" distance="10" k1="-0.1451" k2="0.2939" k3="-0.1886"/>
            <vignetting model="pa" focal="500" aperture="22" distance="1000" k1="-0.1451" k2="0.2939" k3="-0.1886"/>
            <vignetting model="pa" focal="500" aperture="29" distance="10" k1="-0.1146" k2="0.1668" k3="-0.0706"/>
            <vignetting model="pa" focal="500" aperture="29" distance="1000" k1="-0.1146" k2="0.1668" k3="-0.0706"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="10" k1="-1.0413" k2="0.8642" k3="-0.3939"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="1000" k1="-1.0413" k2="0.8642" k3="-0.3939"/>
            <vignetting model="pa" focal="600" aperture="8" distance="10" k1="-0.4994" k2="-0.0236" k3="0.0937"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="-0.4994" k2="-0.0236" k3="0.0937"/>
            <vignetting model="pa" focal="600" aperture="11" distance="10" k1="0.1435" k2="-0.8604" k3="0.4318"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="0.1435" k2="-0.8604" k3="0.4318"/>
            <vignetting model="pa" focal="600" aperture="16" distance="10" k1="-0.0912" k2="0.1909" k3="-0.2578"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.0912" k2="0.1909" k3="-0.2578"/>
            <vignetting model="pa" focal="600" aperture="22" distance="10" k1="-0.1290" k2="0.2200" k3="-0.1300"/>
            <vignetting model="pa" focal="600" aperture="22" distance="1000" k1="-0.1290" k2="0.2200" k3="-0.1300"/>
            <vignetting model="pa" focal="600" aperture="29" distance="10" k1="-0.1055" k2="0.1274" k3="-0.0494"/>
            <vignetting model="pa" focal="600" aperture="29" distance="1000" k1="-0.1055" k2="0.1274" k3="-0.0494"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>100-400mm F5-6.3 DG OS HSM | Contemporary 017</model>
        <model lang="en">100-400mm F5-6.3 DG OS HSM | C</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100" a="0.00507198872767997" b="-0.0102171068989642" c="0.0109488217094337"/>
            <distortion model="ptlens" focal="126" a="-0.000707973382628463" b="0.0110194315797002" c="-0.00809517181369536"/>
            <distortion model="ptlens" focal="146" a="0.00120697784957016" b="0.00530718161328365" c="-0.000684063360501492"/>
            <distortion model="ptlens" focal="176" a="0.000448150610946394" b="0.00977413987739161" c="-0.00626535989812653"/>
            <distortion model="ptlens" focal="213" a="-0.00240856851307778" b="0.0182537837812932" c="-0.0127976924492829"/>
            <distortion model="ptlens" focal="269" a="0.000821006626724432" b="0.00696870281840183" c="-0.00006303401437"/>
            <distortion model="ptlens" focal="330" a="0.00270471180028591" b="0.000454590310574091" c="0.00747279128088757"/>
            <distortion model="ptlens" focal="400" a="0.00516432918992183" b="-0.00822130071724918" c="0.0155418218274517"/>
        </calibration>
    </lens>
    
    <lens>
        <!-- Photos taken with MC-11 on Sony ILCE-7M3 and ILCE-9 -->
        <maker>Sigma</maker>
        <model>70-200mm F2.8 DG OS HSM | Sports 018</model>
        <model lang="en">70-200mm F2.8 DG OS HSM | S</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F</mount>
        <mount>Sony E</mount>  <!-- with Sigmas own MC-11 -->
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.00261534647452044" b="-0.012987543936576003" c="0.0060485120790764535"/>
            <distortion model="ptlens" focal="95" a="4.779971353130169e-05" b="0.0031042508233993633" c="-0.0030144338735153243"/>
            <distortion model="ptlens" focal="120" a="-0.0003449071727291913" b="0.007504703669339413" c="-0.0037007766311859167"/>
            <distortion model="ptlens" focal="148" a="0.0029244745814244557" b="-0.0008147572933365035" c="0.005952382250285498"/>
            <distortion model="ptlens" focal="200" a="0.002193599274402731" b="0.004125030783967027" c="-0.0014207226520568158"/>
            <tca model="poly3" focal="70" vr="1.0002332" vb="0.9999611"/>
            <tca model="poly3" focal="95" vr="1.0002196" vb="0.9999011"/>
            <tca model="poly3" focal="120" vr="1.0001297" vb="0.9998510"/>
            <tca model="poly3" focal="148" vr="1.0000506" vb="0.9998324"/>
            <tca model="poly3" focal="200" vr="0.9999135" vb="0.9999686"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="0.9" k1="-0.3621" k2="-0.4060" k3="0.0689"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1.29" k1="-0.4421" k2="-0.2075" k3="0.0378"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1.72" k1="-0.4309" k2="-0.2610" k3="0.0885"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="2.85" k1="-0.4255" k2="-0.2906" k3="0.1169"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="6.69" k1="-0.4226" k2="-0.3087" k3="0.1346"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.4206" k2="-0.3258" k3="0.1517"/>
            <vignetting model="pa" focal="70" aperture="4" distance="0.9" k1="0.0397" k2="-0.0212" k3="-0.4936"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1.29" k1="-0.0798" k2="0.2748" k3="-0.5465"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1.72" k1="-0.0552" k2="0.1681" k3="-0.4480"/>
            <vignetting model="pa" focal="70" aperture="4" distance="2.85" k1="-0.0374" k2="0.0899" k3="-0.3769"/>
            <vignetting model="pa" focal="70" aperture="4" distance="6.69" k1="-0.0288" k2="0.0490" k3="-0.3396"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0283" k2="0.0369" k3="-0.3277"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="0.9" k1="-0.1983" k2="0.8048" k3="-0.9765"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1.29" k1="-0.2045" k2="0.6425" k3="-0.6481"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1.72" k1="-0.1726" k2="0.5057" k3="-0.5215"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="2.85" k1="-0.1484" k2="0.4041" k3="-0.4297"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="6.69" k1="-0.1355" k2="0.3479" k3="-0.3783"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1235" k2="0.2876" k3="-0.3231"/>
            <vignetting model="pa" focal="70" aperture="8" distance="0.9" k1="-0.2675" k2="0.9614" k3="-0.9672"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1.29" k1="-0.0890" k2="0.1879" k3="-0.2076"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1.72" k1="-0.0637" k2="0.0766" k3="-0.1054"/>
            <vignetting model="pa" focal="70" aperture="8" distance="2.85" k1="-0.0610" k2="0.0561" k3="-0.0860"/>
            <vignetting model="pa" focal="70" aperture="8" distance="6.69" k1="-0.0439" k2="-0.0177" k3="-0.0196"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.0355" k2="-0.0638" k3="0.0237"/>
            <vignetting model="pa" focal="70" aperture="22" distance="0.9" k1="-0.0170" k2="-0.0832" k3="0.0400"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1.29" k1="-0.0227" k2="-0.0934" k3="0.0557"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1.72" k1="-0.0281" k2="-0.0870" k3="0.0522"/>
            <vignetting model="pa" focal="70" aperture="22" distance="2.85" k1="-0.0322" k2="-0.0826" k3="0.0496"/>
            <vignetting model="pa" focal="70" aperture="22" distance="6.69" k1="-0.0340" k2="-0.0843" k3="0.0517"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.0360" k2="-0.0866" k3="0.0541"/>
            <vignetting model="pa" focal="92" aperture="2.8" distance="1.01" k1="-0.3629" k2="-1.2450" k3="0.8385"/>
            <vignetting model="pa" focal="92" aperture="2.8" distance="1.44" k1="-0.2694" k2="-1.0444" k3="0.6116"/>
            <vignetting model="pa" focal="92" aperture="2.8" distance="1.92" k1="-0.3189" k2="-0.5787" k3="0.2162"/>
            <vignetting model="pa" focal="92" aperture="2.8" distance="3.17" k1="-0.3524" k2="-0.3814" k3="0.0569"/>
            <vignetting model="pa" focal="92" aperture="2.8" distance="7.09" k1="-0.3716" k2="-0.3151" k3="0.0167"/>
            <vignetting model="pa" focal="92" aperture="2.8" distance="1000" k1="-0.3926" k2="-0.2471" k3="-0.0230"/>
            <vignetting model="pa" focal="92" aperture="4" distance="1.01" k1="0.3988" k2="-1.6308" k3="0.6398"/>
            <vignetting model="pa" focal="92" aperture="4" distance="1.44" k1="0.2057" k2="-0.7352" k3="0.0471"/>
            <vignetting model="pa" focal="92" aperture="4" distance="1.92" k1="0.0191" k2="0.0120" k3="-0.4835"/>
            <vignetting model="pa" focal="92" aperture="4" distance="3.17" k1="-0.0154" k2="0.1386" k3="-0.5642"/>
            <vignetting model="pa" focal="92" aperture="4" distance="7.09" k1="-0.0370" k2="0.2073" k3="-0.6013"/>
            <vignetting model="pa" focal="92" aperture="4" distance="1000" k1="-0.0590" k2="0.2732" k3="-0.6354"/>
            <vignetting model="pa" focal="92" aperture="5.6" distance="1.01" k1="0.2187" k2="-0.5840" k3="-0.1903"/>
            <vignetting model="pa" focal="92" aperture="5.6" distance="1.44" k1="-0.0547" k2="0.3064" k3="-0.6449"/>
            <vignetting model="pa" focal="92" aperture="5.6" distance="1.92" k1="-0.1942" k2="0.7436" k3="-0.8939"/>
            <vignetting model="pa" focal="92" aperture="5.6" distance="3.17" k1="-0.2025" k2="0.7492" k3="-0.8734"/>
            <vignetting model="pa" focal="92" aperture="5.6" distance="7.09" k1="-0.2069" k2="0.7439" k3="-0.8498"/>
            <vignetting model="pa" focal="92" aperture="5.6" distance="1000" k1="-0.2076" k2="0.7256" k3="-0.8174"/>
            <vignetting model="pa" focal="92" aperture="8" distance="1.01" k1="-0.1276" k2="0.7346" k3="-1.1394"/>
            <vignetting model="pa" focal="92" aperture="8" distance="1.44" k1="-0.2166" k2="0.8057" k3="-0.8800"/>
            <vignetting model="pa" focal="92" aperture="8" distance="1.92" k1="-0.2319" k2="0.7861" k3="-0.7849"/>
            <vignetting model="pa" focal="92" aperture="8" distance="3.17" k1="-0.2155" k2="0.7047" k3="-0.6988"/>
            <vignetting model="pa" focal="92" aperture="8" distance="7.09" k1="-0.1967" k2="0.6234" k3="-0.6219"/>
            <vignetting model="pa" focal="92" aperture="8" distance="1000" k1="-0.1786" k2="0.5419" k3="-0.5447"/>
            <vignetting model="pa" focal="92" aperture="22" distance="1.01" k1="-0.5112" k2="1.8613" k3="-1.7331"/>
            <vignetting model="pa" focal="92" aperture="22" distance="1.44" k1="-0.0196" k2="-0.0708" k3="0.0309"/>
            <vignetting model="pa" focal="92" aperture="22" distance="1.92" k1="-0.0208" k2="-0.0781" k3="0.0408"/>
            <vignetting model="pa" focal="92" aperture="22" distance="3.17" k1="-0.0210" k2="-0.0845" k3="0.0478"/>
            <vignetting model="pa" focal="92" aperture="22" distance="7.09" k1="-0.0233" k2="-0.0840" k3="0.0488"/>
            <vignetting model="pa" focal="92" aperture="22" distance="1000" k1="-0.0247" k2="-0.0862" k3="0.0512"/>
            <vignetting model="pa" focal="126" aperture="2.8" distance="1.13" k1="-1.1152" k2="0.3074" k3="0.0594"/>
            <vignetting model="pa" focal="126" aperture="2.8" distance="1.55" k1="-0.8075" k2="-0.1873" k3="0.2963"/>
            <vignetting model="pa" focal="126" aperture="2.8" distance="2.14" k1="-0.6160" k2="-0.4073" k3="0.3462"/>
            <vignetting model="pa" focal="126" aperture="2.8" distance="3.37" k1="-0.4294" k2="-0.7140" k3="0.4703"/>
            <vignetting model="pa" focal="126" aperture="2.8" distance="7.85" k1="-0.3350" k2="-0.9032" k3="0.5702"/>
            <vignetting model="pa" focal="126" aperture="2.8" distance="1000" k1="-0.3098" k2="-0.9307" k3="0.5765"/>
            <vignetting model="pa" focal="126" aperture="4" distance="1.13" k1="0.2373" k2="-1.6441" k3="0.8753"/>
            <vignetting model="pa" focal="126" aperture="4" distance="1.55" k1="0.2520" k2="-1.2833" k3="0.5717"/>
            <vignetting model="pa" focal="126" aperture="4" distance="2.14" k1="0.1807" k2="-0.8019" k3="0.1828"/>
            <vignetting model="pa" focal="126" aperture="4" distance="3.37" k1="0.1796" k2="-0.7013" k3="0.0872"/>
            <vignetting model="pa" focal="126" aperture="4" distance="7.85" k1="0.1647" k2="-0.6424" k3="0.0490"/>
            <vignetting model="pa" focal="126" aperture="4" distance="1000" k1="0.1490" k2="-0.5813" k3="0.0089"/>
            <vignetting model="pa" focal="126" aperture="5.6" distance="1.13" k1="0.2610" k2="-0.9130" k3="0.1919"/>
            <vignetting model="pa" focal="126" aperture="5.6" distance="1.55" k1="0.0566" k2="-0.1490" k3="-0.2609"/>
            <vignetting model="pa" focal="126" aperture="5.6" distance="2.14" k1="-0.0759" k2="0.3168" k3="-0.5642"/>
            <vignetting model="pa" focal="126" aperture="5.6" distance="3.37" k1="-0.0897" k2="0.3501" k3="-0.5729"/>
            <vignetting model="pa" focal="126" aperture="5.6" distance="7.85" k1="-0.0991" k2="0.3712" k3="-0.5759"/>
            <vignetting model="pa" focal="126" aperture="5.6" distance="1000" k1="-0.1105" k2="0.3976" k3="-0.5830"/>
            <vignetting model="pa" focal="126" aperture="8" distance="1.13" k1="-0.0298" k2="0.2574" k3="-0.6313"/>
            <vignetting model="pa" focal="126" aperture="8" distance="1.55" k1="-0.1425" k2="0.5158" k3="-0.6237"/>
            <vignetting model="pa" focal="126" aperture="8" distance="2.14" k1="-0.1674" k2="0.5562" k3="-0.6022"/>
            <vignetting model="pa" focal="126" aperture="8" distance="3.37" k1="-0.1664" k2="0.5365" k3="-0.5706"/>
            <vignetting model="pa" focal="126" aperture="8" distance="7.85" k1="-0.1636" k2="0.5129" k3="-0.5401"/>
            <vignetting model="pa" focal="126" aperture="8" distance="1000" k1="-0.1596" k2="0.4852" k3="-0.5072"/>
            <vignetting model="pa" focal="126" aperture="22" distance="1.13" k1="-0.0863" k2="0.2048" k3="-0.2130"/>
            <vignetting model="pa" focal="126" aperture="22" distance="1.55" k1="-0.0132" k2="-0.0870" k3="0.0526"/>
            <vignetting model="pa" focal="126" aperture="22" distance="2.14" k1="-0.0149" k2="-0.0875" k3="0.0549"/>
            <vignetting model="pa" focal="126" aperture="22" distance="3.37" k1="-0.0167" k2="-0.0873" k3="0.0562"/>
            <vignetting model="pa" focal="126" aperture="22" distance="7.85" k1="-0.0192" k2="-0.0825" k3="0.0528"/>
            <vignetting model="pa" focal="126" aperture="22" distance="1000" k1="-0.0215" k2="-0.0808" k3="0.0526"/>
            <vignetting model="pa" focal="146" aperture="2.8" distance="1.09" k1="-1.5320" k2="1.3743" k3="-0.5718"/>
            <vignetting model="pa" focal="146" aperture="2.8" distance="1.53" k1="-1.2257" k2="0.8041" k3="-0.2643"/>
            <vignetting model="pa" focal="146" aperture="2.8" distance="2.03" k1="-0.9829" k2="0.3818" k3="-0.0693"/>
            <vignetting model="pa" focal="146" aperture="2.8" distance="3.31" k1="-0.7381" k2="-0.1379" k3="0.2123"/>
            <vignetting model="pa" focal="146" aperture="2.8" distance="7.35" k1="-0.6054" k2="-0.4497" k3="0.3972"/>
            <vignetting model="pa" focal="146" aperture="2.8" distance="1000" k1="-0.5578" k2="-0.5427" k3="0.4461"/>
            <vignetting model="pa" focal="146" aperture="4" distance="1.09" k1="0.0731" k2="-1.3063" k3="0.7510"/>
            <vignetting model="pa" focal="146" aperture="4" distance="1.53" k1="0.1610" k2="-1.1545" k3="0.5743"/>
            <vignetting model="pa" focal="146" aperture="4" distance="2.03" k1="0.1714" k2="-0.9053" k3="0.3236"/>
            <vignetting model="pa" focal="146" aperture="4" distance="3.31" k1="0.1930" k2="-0.8955" k3="0.2964"/>
            <vignetting model="pa" focal="146" aperture="4" distance="7.35" k1="0.1873" k2="-0.8587" k3="0.2694"/>
            <vignetting model="pa" focal="146" aperture="4" distance="1000" k1="0.1800" k2="-0.8189" k3="0.2403"/>
            <vignetting model="pa" focal="146" aperture="5.6" distance="1.09" k1="0.2242" k2="-0.8533" k3="0.2482"/>
            <vignetting model="pa" focal="146" aperture="5.6" distance="1.53" k1="0.0494" k2="-0.1751" k3="-0.1698"/>
            <vignetting model="pa" focal="146" aperture="5.6" distance="2.03" k1="-0.0384" k2="0.1542" k3="-0.4006"/>
            <vignetting model="pa" focal="146" aperture="5.6" distance="3.31" k1="-0.0492" k2="0.1825" k3="-0.4106"/>
            <vignetting model="pa" focal="146" aperture="5.6" distance="7.35" k1="-0.0577" k2="0.2044" k3="-0.4182"/>
            <vignetting model="pa" focal="146" aperture="5.6" distance="1000" k1="-0.0660" k2="0.2236" k3="-0.4240"/>
            <vignetting model="pa" focal="146" aperture="8" distance="1.09" k1="-0.0667" k2="0.2809" k3="-0.4995"/>
            <vignetting model="pa" focal="146" aperture="8" distance="1.53" k1="-0.1134" k2="0.3364" k3="-0.3924"/>
            <vignetting model="pa" focal="146" aperture="8" distance="2.03" k1="-0.1232" k2="0.3524" k3="-0.3854"/>
            <vignetting model="pa" focal="146" aperture="8" distance="3.31" k1="-0.1192" k2="0.3274" k3="-0.3560"/>
            <vignetting model="pa" focal="146" aperture="8" distance="7.35" k1="-0.1163" k2="0.3077" k3="-0.3330"/>
            <vignetting model="pa" focal="146" aperture="8" distance="1000" k1="-0.1115" k2="0.2825" k3="-0.3071"/>
            <vignetting model="pa" focal="146" aperture="22" distance="1.09" k1="-0.0084" k2="-0.0952" k3="0.0613"/>
            <vignetting model="pa" focal="146" aperture="22" distance="1.53" k1="-0.0090" k2="-0.1001" k3="0.0670"/>
            <vignetting model="pa" focal="146" aperture="22" distance="2.03" k1="-0.0109" k2="-0.0984" k3="0.0666"/>
            <vignetting model="pa" focal="146" aperture="22" distance="3.31" k1="-0.0125" k2="-0.0978" k3="0.0668"/>
            <vignetting model="pa" focal="146" aperture="22" distance="7.35" k1="-0.0137" k2="-0.0971" k3="0.0667"/>
            <vignetting model="pa" focal="146" aperture="22" distance="1000" k1="-0.0154" k2="-0.0966" k3="0.0671"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1.19" k1="-1.0303" k2="0.6055" k3="-0.1752"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1.67" k1="-1.1577" k2="0.9337" k3="-0.3860"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="2.19" k1="-1.2482" k2="1.0887" k3="-0.4674"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="3.54" k1="-1.3940" k2="1.3680" k3="-0.6180"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="7.81" k1="-1.4580" k2="1.5006" k3="-0.6932"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.4124" k2="1.4011" k3="-0.6377"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1.19" k1="-0.3288" k2="-0.3502" k3="0.2646"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1.67" k1="-0.0755" k2="-0.7025" k3="0.3988"/>
            <vignetting model="pa" focal="200" aperture="4" distance="2.19" k1="0.0354" k2="-0.9049" k3="0.5008"/>
            <vignetting model="pa" focal="200" aperture="4" distance="3.54" k1="0.0495" k2="-0.8931" k3="0.4797"/>
            <vignetting model="pa" focal="200" aperture="4" distance="7.81" k1="0.0617" k2="-0.8838" k3="0.4607"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="0.0785" k2="-0.8900" k3="0.4511"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1.19" k1="0.1157" k2="-0.5536" k3="0.1824"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1.67" k1="0.0231" k2="-0.1627" k3="-0.0860"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="2.19" k1="0.0011" k2="-0.0873" k3="-0.1295"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="3.54" k1="-0.0176" k2="-0.0201" k3="-0.1739"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="7.81" k1="-0.0279" k2="0.0173" k3="-0.1994"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0320" k2="0.0306" k3="-0.2075"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1.19" k1="-0.0685" k2="0.1363" k3="-0.1912"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1.67" k1="-0.0575" k2="0.0686" k3="-0.1057"/>
            <vignetting model="pa" focal="200" aperture="8" distance="2.19" k1="-0.0508" k2="0.0372" k3="-0.0744"/>
            <vignetting model="pa" focal="200" aperture="8" distance="3.54" k1="-0.0480" k2="0.0229" k3="-0.0604"/>
            <vignetting model="pa" focal="200" aperture="8" distance="7.81" k1="-0.0467" k2="0.0153" k3="-0.0529"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0464" k2="0.0107" k3="-0.0480"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1.19" k1="-0.0015" k2="-0.1266" k3="0.0811"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1.67" k1="-0.0040" k2="-0.1239" k3="0.0796"/>
            <vignetting model="pa" focal="200" aperture="22" distance="2.19" k1="-0.0048" k2="-0.1244" k3="0.0805"/>
            <vignetting model="pa" focal="200" aperture="22" distance="3.54" k1="-0.0055" k2="-0.1242" k3="0.0805"/>
            <vignetting model="pa" focal="200" aperture="22" distance="7.81" k1="-0.0062" k2="-0.1238" k3="0.0802"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0081" k2="-0.1206" k3="0.0778"/>
        </calibration>
    </lens>

    <lens>
        <!-- replaced previous entry, which had calibrations from a mix of crop factors, and incomplete vignetting data -->
        <maker>Sigma</maker>
        <model>Sigma 18-300mm f/3.5-6.3 DC Macro OS HSM</model>
        <!-- Some mount versions don't feature OS... -->
        <model lang="en">Sigma 18-300mm f/3.5-6.3 DC Macro HSM</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 77D -->
            <distortion model="ptlens" focal="18" a="0.024859" b="-0.068706" c="0.031927"/>
            <distortion model="ptlens" focal="28" a="0.018089" b="-0.03859" c="0.040445"/>
            <distortion model="ptlens" focal="37" a="0.009138" b="-0.009452" c="0.018907"/>
            <distortion model="ptlens" focal="50" a="0.00743" b="-0.008639" c="0.023313"/>
            <distortion model="ptlens" focal="80" a="0.003064" b="0.000314" c="0.013691"/>
            <distortion model="ptlens" focal="90" a="0.004472" b="-0.005575" c="0.019443"/>
            <distortion model="ptlens" focal="135" a="0.012101" b="-0.035257" c="0.046084"/>
            <distortion model="ptlens" focal="200" a="0.003779" b="-0.007214" c="0.008125"/>
            <distortion model="ptlens" focal="300" a="0.006747" b="-0.021998" c="0.038091"/>
            <tca model="poly3" focal="18" vr="1.0006934" vb="1.0000089"/>
            <tca model="poly3" focal="28" vr="1.0005443" vb="1.0000073"/>
            <tca model="poly3" focal="37" vr="1.0004628" vb="0.9999857"/>
            <tca model="poly3" focal="50" vr="1.0003595" vb="0.9999654"/>
            <tca model="poly3" focal="80" vr="1.0002480" vb="0.9998749"/>
            <tca model="poly3" focal="90" vr="1.0002088" vb="0.9998940"/>
            <tca model="poly3" focal="135" vr="1.0000487" vb="0.9998882"/>
            <tca model="poly3" focal="200" vr="0.9998979" vb="0.9998835"/>
            <tca model="poly3" focal="300" vr="0.9997452" vb="0.9997791"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.4189" k2="-0.1425" k3="-0.0150"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4189" k2="-0.1425" k3="-0.0150"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.2856" k2="-0.1236" k3="-0.0979"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.2856" k2="-0.1236" k3="-0.0979"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.4056" k2="0.3365" k3="-0.3451"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.4056" k2="0.3365" k3="-0.3451"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.4005" k2="0.2802" k3="-0.2527"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.4005" k2="0.2802" k3="-0.2527"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3355" k2="0.0055" k3="0.0288"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3355" k2="0.0055" k3="0.0288"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.4828" k2="0.3820" k3="-0.2849"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.4828" k2="0.3820" k3="-0.2849"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.2447" k2="0.0566" k3="-0.1221"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.2447" k2="0.0566" k3="-0.1221"/>
            <vignetting model="pa" focal="28" aperture="5" distance="10" k1="-0.2628" k2="0.1409" k3="-0.1206"/>
            <vignetting model="pa" focal="28" aperture="5" distance="1000" k1="-0.2628" k2="0.1409" k3="-0.1206"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2379" k2="0.0489" k3="-0.0343"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2379" k2="0.0489" k3="-0.0343"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.1724" k2="-0.1135" k3="0.0734"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.1724" k2="-0.1135" k3="0.0734"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.4994" k2="0.5814" k3="-0.4557"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.4994" k2="0.5814" k3="-0.4557"/>
            <vignetting model="pa" focal="35" aperture="5" distance="10" k1="-0.2438" k2="0.2156" k3="-0.2657"/>
            <vignetting model="pa" focal="35" aperture="5" distance="1000" k1="-0.2438" k2="0.2156" k3="-0.2657"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2355" k2="0.1885" k3="-0.1662"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2355" k2="0.1885" k3="-0.1662"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.1988" k2="0.0559" k3="-0.0464"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1988" k2="0.0559" k3="-0.0464"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1255" k2="-0.1425" k3="0.0978"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1255" k2="-0.1425" k3="0.0978"/>
            <vignetting model="pa" focal="50" aperture="5" distance="10" k1="-0.5256" k2="0.8433" k3="-0.6933"/>
            <vignetting model="pa" focal="50" aperture="5" distance="1000" k1="-0.5256" k2="0.8433" k3="-0.6933"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2721" k2="0.5106" k3="-0.4705"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2721" k2="0.5106" k3="-0.4705"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.2232" k2="0.3147" k3="-0.2802"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.2232" k2="0.3147" k3="-0.2802"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.1904" k2="0.1932" k3="-0.1707"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.1904" k2="0.1932" k3="-0.1707"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.0702" k2="-0.1689" k3="0.1171"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.0702" k2="-0.1689" k3="0.1171"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.4565" k2="0.8296" k3="-0.7765"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.4565" k2="0.8296" k3="-0.7765"/>
            <vignetting model="pa" focal="80" aperture="6.3" distance="10" k1="-0.2703" k2="0.6746" k3="-0.6575"/>
            <vignetting model="pa" focal="80" aperture="6.3" distance="1000" k1="-0.2703" k2="0.6746" k3="-0.6575"/>
            <vignetting model="pa" focal="80" aperture="7.1" distance="10" k1="-0.2548" k2="0.5881" k3="-0.5479"/>
            <vignetting model="pa" focal="80" aperture="7.1" distance="1000" k1="-0.2548" k2="0.5881" k3="-0.5479"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.2022" k2="0.3768" k3="-0.3388"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.2022" k2="0.3768" k3="-0.3388"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.0546" k2="-0.0758" k3="0.0325"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.0546" k2="-0.0758" k3="0.0325"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.1547" k2="-0.0764" k3="-0.2024"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.1547" k2="-0.0764" k3="-0.2024"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="10" k1="-0.0411" k2="0.0214" k3="-0.3209"/>
            <vignetting model="pa" focal="135" aperture="7.1" distance="1000" k1="-0.0411" k2="0.0214" k3="-0.3209"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1631" k2="0.4205" k3="-0.5042"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1631" k2="0.4205" k3="-0.5042"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.1932" k2="0.4580" k3="-0.4524"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.1932" k2="0.4580" k3="-0.4524"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0517" k2="-0.0530" k3="0.0287"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0517" k2="-0.0530" k3="0.0287"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="0.0403" k2="-1.0734" k3="0.5838"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="0.0403" k2="-1.0734" k3="0.5838"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="10" k1="0.2114" k2="-0.9715" k3="0.3968"/>
            <vignetting model="pa" focal="200" aperture="7.1" distance="1000" k1="0.2114" k2="-0.9715" k3="0.3968"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.0539" k2="-0.2783" k3="-0.0536"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.0539" k2="-0.2783" k3="-0.0536"/>
            <vignetting model="pa" focal="200" aperture="9" distance="10" k1="-0.0976" k2="0.2327" k3="-0.3585"/>
            <vignetting model="pa" focal="200" aperture="9" distance="1000" k1="-0.0976" k2="0.2327" k3="-0.3585"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0443" k2="-0.0837" k3="0.0640"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0443" k2="-0.0837" k3="0.0640"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-0.6998" k2="0.1338" k3="0.0791"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-0.6998" k2="0.1338" k3="0.0791"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="10" k1="-0.0890" k2="-0.8767" k3="0.5783"/>
            <vignetting model="pa" focal="300" aperture="7.1" distance="1000" k1="-0.0890" k2="-0.8767" k3="0.5783"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.1572" k2="-1.0123" k3="0.5637"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.1572" k2="-1.0123" k3="0.5637"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="0.1110" k2="-0.5201" k3="0.1705"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="0.1110" k2="-0.5201" k3="0.1705"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.0442" k2="-0.0793" k3="0.0639"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.0442" k2="-0.0793" k3="0.0639"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 60-600mm f/4.5-6.3 DG OS HSM | S</model>
        <model lang="en">Sigma 60-600mm F4.5-6.3 DG OS HSM | Sports 018</model>
        <mount>Canon EF-S</mount>
        <mount>Nikon F AF</mount>
        <mount>Sigma SA</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D Mark II -->
            <distortion model="ptlens" focal="60" a="-0.00118" b="0.00033" c="-0.00282"/>
            <distortion model="ptlens" focal="71" a="0.00084" b="-0.00932" c="0.00178"/>
            <distortion model="ptlens" focal="79" a="0.00047" b="-0.00407" c="0.00641"/>
            <distortion model="ptlens" focal="100" a="0.0007" b="-0.00260" c="0.00338"/>
            <distortion model="ptlens" focal="117" a="-0.00055" b="0.00174" c="-0.00164"/>
            <distortion model="ptlens" focal="151" a="-0.00273" b="0.00993" c="-0.01029"/>
            <distortion model="ptlens" focal="204" a="0.00091" b="-0.00150" c="0.00043"/>
            <distortion model="ptlens" focal="244" a="0.00415" b="-0.01555" c="0.0203"/>
            <distortion model="ptlens" focal="295" a="-0.00079" b="0.00605" c="-0.00778"/>
            <distortion model="ptlens" focal="388" a="0.00048" b="0.0008" c="-0.00107"/>
            <distortion model="ptlens" focal="600" a="-0.01249" b="0.04203" c="-0.04085"/>
            <tca model="poly3" focal="60" vr="1.0001298" vb="1.0001669"/>
            <tca model="poly3" focal="71" vr="1.0001976" vb="1.0001156"/>
            <tca model="poly3" focal="79" vr="1.0002182" vb="1.0000929"/>
            <tca model="poly3" focal="100" vr="1.0002940" vb="1.0000243"/>
            <tca model="poly3" focal="117" vr="1.0002873" vb="1.0000007"/>
            <tca model="poly3" focal="151" vr="1.0002527" vb="0.9999815"/>
            <tca model="poly3" focal="204" vr="1.0001179" vb="1.0000086"/>
            <tca model="poly3" focal="256" vr="0.9999895" vb="1.0000680"/>
            <tca model="poly3" focal="295" vr="0.9998870" vb="1.0001103"/>
            <tca model="poly3" focal="413" vr="0.9996795" vb="1.0001509"/>
            <tca model="poly3" focal="600" vr="0.9995804" vb="1.0000425"/>
            <vignetting model="pa" focal="60" aperture="4.5" distance="10" k1="-0.1050" k2="-0.0760" k3="0.0247"/>
            <vignetting model="pa" focal="60" aperture="4.5" distance="1000" k1="-0.1050" k2="-0.0760" k3="0.0247"/>
            <vignetting model="pa" focal="60" aperture="5" distance="10" k1="-0.0515" k2="0.0175" k3="-0.0385"/>
            <vignetting model="pa" focal="60" aperture="5" distance="1000" k1="-0.0515" k2="0.0175" k3="-0.0385"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.0477" k2="-0.0309" k3="0.0359"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.0477" k2="-0.0309" k3="0.0359"/>
            <vignetting model="pa" focal="60" aperture="6.3" distance="10" k1="-0.0486" k2="-0.0271" k3="0.0324"/>
            <vignetting model="pa" focal="60" aperture="6.3" distance="1000" k1="-0.0486" k2="-0.0271" k3="0.0324"/>
            <vignetting model="pa" focal="60" aperture="7.1" distance="10" k1="-0.0502" k2="-0.0219" k3="0.0287"/>
            <vignetting model="pa" focal="60" aperture="7.1" distance="1000" k1="-0.0502" k2="-0.0219" k3="0.0287"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.0500" k2="-0.0205" k3="0.0264"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.0500" k2="-0.0205" k3="0.0264"/>
            <vignetting model="pa" focal="60" aperture="9" distance="10" k1="-0.0497" k2="-0.0191" k3="0.0249"/>
            <vignetting model="pa" focal="60" aperture="9" distance="1000" k1="-0.0497" k2="-0.0191" k3="0.0249"/>
            <vignetting model="pa" focal="60" aperture="10" distance="10" k1="-0.0499" k2="-0.0171" k3="0.0232"/>
            <vignetting model="pa" focal="60" aperture="10" distance="1000" k1="-0.0499" k2="-0.0171" k3="0.0232"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.0484" k2="-0.0187" k3="0.0245"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.0484" k2="-0.0187" k3="0.0245"/>
            <vignetting model="pa" focal="60" aperture="13" distance="10" k1="-0.0487" k2="-0.0223" k3="0.0286"/>
            <vignetting model="pa" focal="60" aperture="13" distance="1000" k1="-0.0487" k2="-0.0223" k3="0.0286"/>
            <vignetting model="pa" focal="60" aperture="14" distance="10" k1="-0.0485" k2="-0.0225" k3="0.0293"/>
            <vignetting model="pa" focal="60" aperture="14" distance="1000" k1="-0.0485" k2="-0.0225" k3="0.0293"/>
            <vignetting model="pa" focal="60" aperture="16" distance="10" k1="-0.0474" k2="-0.0256" k3="0.0316"/>
            <vignetting model="pa" focal="60" aperture="16" distance="1000" k1="-0.0474" k2="-0.0256" k3="0.0316"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.0518" k2="-0.0167" k3="0.0279"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.0518" k2="-0.0167" k3="0.0279"/>
            <vignetting model="pa" focal="71" aperture="4.5" distance="10" k1="-0.0648" k2="-0.1802" k3="0.1018"/>
            <vignetting model="pa" focal="71" aperture="4.5" distance="1000" k1="-0.0648" k2="-0.1802" k3="0.1018"/>
            <vignetting model="pa" focal="71" aperture="5" distance="10" k1="-0.0444" k2="-0.0005" k3="-0.0220"/>
            <vignetting model="pa" focal="71" aperture="5" distance="1000" k1="-0.0444" k2="-0.0005" k3="-0.0220"/>
            <vignetting model="pa" focal="71" aperture="5.6" distance="10" k1="-0.0435" k2="-0.0289" k3="0.0325"/>
            <vignetting model="pa" focal="71" aperture="5.6" distance="1000" k1="-0.0435" k2="-0.0289" k3="0.0325"/>
            <vignetting model="pa" focal="71" aperture="6.3" distance="10" k1="-0.0421" k2="-0.0323" k3="0.0359"/>
            <vignetting model="pa" focal="71" aperture="6.3" distance="1000" k1="-0.0421" k2="-0.0323" k3="0.0359"/>
            <vignetting model="pa" focal="71" aperture="7.1" distance="10" k1="-0.0433" k2="-0.0281" k3="0.0324"/>
            <vignetting model="pa" focal="71" aperture="7.1" distance="1000" k1="-0.0433" k2="-0.0281" k3="0.0324"/>
            <vignetting model="pa" focal="71" aperture="8" distance="10" k1="-0.0432" k2="-0.0271" k3="0.0315"/>
            <vignetting model="pa" focal="71" aperture="8" distance="1000" k1="-0.0432" k2="-0.0271" k3="0.0315"/>
            <vignetting model="pa" focal="71" aperture="9" distance="10" k1="-0.0422" k2="-0.0301" k3="0.0346"/>
            <vignetting model="pa" focal="71" aperture="9" distance="1000" k1="-0.0422" k2="-0.0301" k3="0.0346"/>
            <vignetting model="pa" focal="71" aperture="10" distance="10" k1="-0.0423" k2="-0.0280" k3="0.0323"/>
            <vignetting model="pa" focal="71" aperture="10" distance="1000" k1="-0.0423" k2="-0.0280" k3="0.0323"/>
            <vignetting model="pa" focal="71" aperture="11" distance="10" k1="-0.0415" k2="-0.0280" k3="0.0317"/>
            <vignetting model="pa" focal="71" aperture="11" distance="1000" k1="-0.0415" k2="-0.0280" k3="0.0317"/>
            <vignetting model="pa" focal="71" aperture="13" distance="10" k1="-0.0426" k2="-0.0272" k3="0.0327"/>
            <vignetting model="pa" focal="71" aperture="13" distance="1000" k1="-0.0426" k2="-0.0272" k3="0.0327"/>
            <vignetting model="pa" focal="71" aperture="14" distance="10" k1="-0.0447" k2="-0.0213" k3="0.0283"/>
            <vignetting model="pa" focal="71" aperture="14" distance="1000" k1="-0.0447" k2="-0.0213" k3="0.0283"/>
            <vignetting model="pa" focal="71" aperture="16" distance="10" k1="-0.0408" k2="-0.0307" k3="0.0348"/>
            <vignetting model="pa" focal="71" aperture="16" distance="1000" k1="-0.0408" k2="-0.0307" k3="0.0348"/>
            <vignetting model="pa" focal="71" aperture="22" distance="10" k1="-0.0451" k2="-0.0203" k3="0.0296"/>
            <vignetting model="pa" focal="71" aperture="22" distance="1000" k1="-0.0451" k2="-0.0203" k3="0.0296"/>
            <vignetting model="pa" focal="79" aperture="5" distance="10" k1="-0.0696" k2="-0.1446" k3="0.0766"/>
            <vignetting model="pa" focal="79" aperture="5" distance="1000" k1="-0.0696" k2="-0.1446" k3="0.0766"/>
            <vignetting model="pa" focal="79" aperture="5.6" distance="10" k1="-0.0621" k2="0.0226" k3="0.0042"/>
            <vignetting model="pa" focal="79" aperture="5.6" distance="1000" k1="-0.0621" k2="0.0226" k3="0.0042"/>
            <vignetting model="pa" focal="79" aperture="6.3" distance="10" k1="-0.0662" k2="0.0268" k3="0.0050"/>
            <vignetting model="pa" focal="79" aperture="6.3" distance="1000" k1="-0.0662" k2="0.0268" k3="0.0050"/>
            <vignetting model="pa" focal="79" aperture="7.1" distance="10" k1="-0.0643" k2="0.0223" k3="0.0078"/>
            <vignetting model="pa" focal="79" aperture="7.1" distance="1000" k1="-0.0643" k2="0.0223" k3="0.0078"/>
            <vignetting model="pa" focal="79" aperture="8" distance="10" k1="-0.0662" k2="0.0282" k3="0.0024"/>
            <vignetting model="pa" focal="79" aperture="8" distance="1000" k1="-0.0662" k2="0.0282" k3="0.0024"/>
            <vignetting model="pa" focal="79" aperture="9" distance="10" k1="-0.0672" k2="0.0325" k3="-0.0011"/>
            <vignetting model="pa" focal="79" aperture="9" distance="1000" k1="-0.0672" k2="0.0325" k3="-0.0011"/>
            <vignetting model="pa" focal="79" aperture="10" distance="10" k1="-0.0642" k2="0.0240" k3="0.0047"/>
            <vignetting model="pa" focal="79" aperture="10" distance="1000" k1="-0.0642" k2="0.0240" k3="0.0047"/>
            <vignetting model="pa" focal="79" aperture="11" distance="10" k1="-0.0646" k2="0.0236" k3="0.0058"/>
            <vignetting model="pa" focal="79" aperture="11" distance="1000" k1="-0.0646" k2="0.0236" k3="0.0058"/>
            <vignetting model="pa" focal="79" aperture="13" distance="10" k1="-0.0620" k2="0.0169" k3="0.0101"/>
            <vignetting model="pa" focal="79" aperture="13" distance="1000" k1="-0.0620" k2="0.0169" k3="0.0101"/>
            <vignetting model="pa" focal="79" aperture="14" distance="10" k1="-0.0636" k2="0.0213" k3="0.0064"/>
            <vignetting model="pa" focal="79" aperture="14" distance="1000" k1="-0.0636" k2="0.0213" k3="0.0064"/>
            <vignetting model="pa" focal="79" aperture="16" distance="10" k1="-0.0607" k2="0.0114" k3="0.0143"/>
            <vignetting model="pa" focal="79" aperture="16" distance="1000" k1="-0.0607" k2="0.0114" k3="0.0143"/>
            <vignetting model="pa" focal="79" aperture="18" distance="10" k1="-0.0539" k2="-0.0042" k3="0.0236"/>
            <vignetting model="pa" focal="79" aperture="18" distance="1000" k1="-0.0539" k2="-0.0042" k3="0.0236"/>
            <vignetting model="pa" focal="79" aperture="20" distance="10" k1="-0.0607" k2="0.0099" k3="0.0159"/>
            <vignetting model="pa" focal="79" aperture="20" distance="1000" k1="-0.0607" k2="0.0099" k3="0.0159"/>
            <vignetting model="pa" focal="79" aperture="22" distance="10" k1="-0.0650" k2="0.0191" k3="0.0109"/>
            <vignetting model="pa" focal="79" aperture="22" distance="1000" k1="-0.0650" k2="0.0191" k3="0.0109"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.0345" k2="-0.1964" k3="0.1103"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.0345" k2="-0.1964" k3="0.1103"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0741" k2="0.0731" k3="-0.0394"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0741" k2="0.0731" k3="-0.0394"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.0653" k2="0.0354" k3="-0.0016"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.0653" k2="0.0354" k3="-0.0016"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.0643" k2="0.0329" k3="0.0002"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.0643" k2="0.0329" k3="0.0002"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0642" k2="0.0328" k3="-0.0003"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0642" k2="0.0328" k3="-0.0003"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.0641" k2="0.0332" k3="-0.0015"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.0641" k2="0.0332" k3="-0.0015"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.0570" k2="0.0167" k3="0.0085"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.0570" k2="0.0167" k3="0.0085"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0637" k2="0.0334" k3="-0.0026"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0637" k2="0.0334" k3="-0.0026"/>
            <vignetting model="pa" focal="100" aperture="13" distance="10" k1="-0.0589" k2="0.0182" k3="0.0099"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1000" k1="-0.0589" k2="0.0182" k3="0.0099"/>
            <vignetting model="pa" focal="100" aperture="14" distance="10" k1="-0.0603" k2="0.0199" k3="0.0093"/>
            <vignetting model="pa" focal="100" aperture="14" distance="1000" k1="-0.0603" k2="0.0199" k3="0.0093"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0616" k2="0.0253" k3="0.0042"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0616" k2="0.0253" k3="0.0042"/>
            <vignetting model="pa" focal="100" aperture="25" distance="10" k1="-0.0643" k2="0.0294" k3="0.0023"/>
            <vignetting model="pa" focal="100" aperture="25" distance="1000" k1="-0.0643" k2="0.0294" k3="0.0023"/>
            <vignetting model="pa" focal="117" aperture="5" distance="10" k1="-0.0154" k2="-0.2090" k3="0.1151"/>
            <vignetting model="pa" focal="117" aperture="5" distance="1000" k1="-0.0154" k2="-0.2090" k3="0.1151"/>
            <vignetting model="pa" focal="117" aperture="5.6" distance="10" k1="-0.0729" k2="0.0860" k3="-0.0604"/>
            <vignetting model="pa" focal="117" aperture="5.6" distance="1000" k1="-0.0729" k2="0.0860" k3="-0.0604"/>
            <vignetting model="pa" focal="117" aperture="6.3" distance="10" k1="-0.0634" k2="0.0350" k3="-0.0001"/>
            <vignetting model="pa" focal="117" aperture="6.3" distance="1000" k1="-0.0634" k2="0.0350" k3="-0.0001"/>
            <vignetting model="pa" focal="117" aperture="7.1" distance="10" k1="-0.0665" k2="0.0459" k3="-0.0090"/>
            <vignetting model="pa" focal="117" aperture="7.1" distance="1000" k1="-0.0665" k2="0.0459" k3="-0.0090"/>
            <vignetting model="pa" focal="117" aperture="8" distance="10" k1="-0.0658" k2="0.0435" k3="-0.0073"/>
            <vignetting model="pa" focal="117" aperture="8" distance="1000" k1="-0.0658" k2="0.0435" k3="-0.0073"/>
            <vignetting model="pa" focal="117" aperture="9" distance="10" k1="-0.0657" k2="0.0426" k3="-0.0069"/>
            <vignetting model="pa" focal="117" aperture="9" distance="1000" k1="-0.0657" k2="0.0426" k3="-0.0069"/>
            <vignetting model="pa" focal="117" aperture="10" distance="10" k1="-0.0664" k2="0.0467" k3="-0.0107"/>
            <vignetting model="pa" focal="117" aperture="10" distance="1000" k1="-0.0664" k2="0.0467" k3="-0.0107"/>
            <vignetting model="pa" focal="117" aperture="11" distance="10" k1="-0.0641" k2="0.0398" k3="-0.0056"/>
            <vignetting model="pa" focal="117" aperture="11" distance="1000" k1="-0.0641" k2="0.0398" k3="-0.0056"/>
            <vignetting model="pa" focal="117" aperture="13" distance="10" k1="-0.0603" k2="0.0285" k3="0.0020"/>
            <vignetting model="pa" focal="117" aperture="13" distance="1000" k1="-0.0603" k2="0.0285" k3="0.0020"/>
            <vignetting model="pa" focal="117" aperture="14" distance="10" k1="-0.0608" k2="0.0284" k3="0.0032"/>
            <vignetting model="pa" focal="117" aperture="14" distance="1000" k1="-0.0608" k2="0.0284" k3="0.0032"/>
            <vignetting model="pa" focal="117" aperture="16" distance="10" k1="-0.0587" k2="0.0204" k3="0.0089"/>
            <vignetting model="pa" focal="117" aperture="16" distance="1000" k1="-0.0587" k2="0.0204" k3="0.0089"/>
            <vignetting model="pa" focal="117" aperture="25" distance="10" k1="-0.0601" k2="0.0204" k3="0.0092"/>
            <vignetting model="pa" focal="117" aperture="25" distance="1000" k1="-0.0601" k2="0.0204" k3="0.0092"/>
            <vignetting model="pa" focal="151" aperture="5.6" distance="10" k1="-0.0064" k2="-0.2099" k3="0.1178"/>
            <vignetting model="pa" focal="151" aperture="5.6" distance="1000" k1="-0.0064" k2="-0.2099" k3="0.1178"/>
            <vignetting model="pa" focal="151" aperture="6.3" distance="10" k1="-0.0560" k2="0.0247" k3="0.0045"/>
            <vignetting model="pa" focal="151" aperture="6.3" distance="1000" k1="-0.0560" k2="0.0247" k3="0.0045"/>
            <vignetting model="pa" focal="151" aperture="7.1" distance="10" k1="-0.0573" k2="0.0272" k3="0.0028"/>
            <vignetting model="pa" focal="151" aperture="7.1" distance="1000" k1="-0.0573" k2="0.0272" k3="0.0028"/>
            <vignetting model="pa" focal="151" aperture="8" distance="10" k1="-0.0577" k2="0.0291" k3="0.0013"/>
            <vignetting model="pa" focal="151" aperture="8" distance="1000" k1="-0.0577" k2="0.0291" k3="0.0013"/>
            <vignetting model="pa" focal="151" aperture="9" distance="10" k1="-0.0585" k2="0.0293" k3="0.0017"/>
            <vignetting model="pa" focal="151" aperture="9" distance="1000" k1="-0.0585" k2="0.0293" k3="0.0017"/>
            <vignetting model="pa" focal="151" aperture="10" distance="10" k1="-0.0580" k2="0.0297" k3="0.0005"/>
            <vignetting model="pa" focal="151" aperture="10" distance="1000" k1="-0.0580" k2="0.0297" k3="0.0005"/>
            <vignetting model="pa" focal="151" aperture="11" distance="10" k1="-0.0568" k2="0.0262" k3="0.0032"/>
            <vignetting model="pa" focal="151" aperture="11" distance="1000" k1="-0.0568" k2="0.0262" k3="0.0032"/>
            <vignetting model="pa" focal="151" aperture="13" distance="10" k1="-0.0466" k2="0.0002" k3="0.0197"/>
            <vignetting model="pa" focal="151" aperture="13" distance="1000" k1="-0.0466" k2="0.0002" k3="0.0197"/>
            <vignetting model="pa" focal="151" aperture="14" distance="10" k1="-0.0554" k2="0.0239" k3="0.0031"/>
            <vignetting model="pa" focal="151" aperture="14" distance="1000" k1="-0.0554" k2="0.0239" k3="0.0031"/>
            <vignetting model="pa" focal="151" aperture="16" distance="10" k1="-0.0512" k2="0.0093" k3="0.0152"/>
            <vignetting model="pa" focal="151" aperture="16" distance="1000" k1="-0.0512" k2="0.0093" k3="0.0152"/>
            <vignetting model="pa" focal="151" aperture="18" distance="10" k1="-0.0531" k2="0.0160" k3="0.0089"/>
            <vignetting model="pa" focal="151" aperture="18" distance="1000" k1="-0.0531" k2="0.0160" k3="0.0089"/>
            <vignetting model="pa" focal="151" aperture="20" distance="10" k1="-0.0539" k2="0.0167" k3="0.0089"/>
            <vignetting model="pa" focal="151" aperture="20" distance="1000" k1="-0.0539" k2="0.0167" k3="0.0089"/>
            <vignetting model="pa" focal="151" aperture="22" distance="10" k1="-0.0529" k2="0.0127" k3="0.0124"/>
            <vignetting model="pa" focal="151" aperture="22" distance="1000" k1="-0.0529" k2="0.0127" k3="0.0124"/>
            <vignetting model="pa" focal="151" aperture="29" distance="10" k1="-0.0532" k2="0.0112" k3="0.0133"/>
            <vignetting model="pa" focal="151" aperture="29" distance="1000" k1="-0.0532" k2="0.0112" k3="0.0133"/>
            <vignetting model="pa" focal="204" aperture="5.6" distance="10" k1="-0.0134" k2="-0.2106" k3="0.1340"/>
            <vignetting model="pa" focal="204" aperture="5.6" distance="1000" k1="-0.0134" k2="-0.2106" k3="0.1340"/>
            <vignetting model="pa" focal="204" aperture="6.3" distance="10" k1="-0.0497" k2="0.0189" k3="0.0050"/>
            <vignetting model="pa" focal="204" aperture="6.3" distance="1000" k1="-0.0497" k2="0.0189" k3="0.0050"/>
            <vignetting model="pa" focal="204" aperture="7.1" distance="10" k1="-0.0467" k2="0.0067" k3="0.0158"/>
            <vignetting model="pa" focal="204" aperture="7.1" distance="1000" k1="-0.0467" k2="0.0067" k3="0.0158"/>
            <vignetting model="pa" focal="204" aperture="8" distance="10" k1="-0.0486" k2="0.0117" k3="0.0115"/>
            <vignetting model="pa" focal="204" aperture="8" distance="1000" k1="-0.0486" k2="0.0117" k3="0.0115"/>
            <vignetting model="pa" focal="204" aperture="9" distance="10" k1="-0.0474" k2="0.0081" k3="0.0141"/>
            <vignetting model="pa" focal="204" aperture="9" distance="1000" k1="-0.0474" k2="0.0081" k3="0.0141"/>
            <vignetting model="pa" focal="204" aperture="10" distance="10" k1="-0.0462" k2="0.0057" k3="0.0151"/>
            <vignetting model="pa" focal="204" aperture="10" distance="1000" k1="-0.0462" k2="0.0057" k3="0.0151"/>
            <vignetting model="pa" focal="204" aperture="11" distance="10" k1="-0.0472" k2="0.0064" k3="0.0153"/>
            <vignetting model="pa" focal="204" aperture="11" distance="1000" k1="-0.0472" k2="0.0064" k3="0.0153"/>
            <vignetting model="pa" focal="204" aperture="13" distance="10" k1="-0.0469" k2="0.0078" k3="0.0135"/>
            <vignetting model="pa" focal="204" aperture="13" distance="1000" k1="-0.0469" k2="0.0078" k3="0.0135"/>
            <vignetting model="pa" focal="204" aperture="14" distance="10" k1="-0.0447" k2="0.0011" k3="0.0186"/>
            <vignetting model="pa" focal="204" aperture="14" distance="1000" k1="-0.0447" k2="0.0011" k3="0.0186"/>
            <vignetting model="pa" focal="204" aperture="16" distance="10" k1="-0.0391" k2="-0.0136" k3="0.0283"/>
            <vignetting model="pa" focal="204" aperture="16" distance="1000" k1="-0.0391" k2="-0.0136" k3="0.0283"/>
            <vignetting model="pa" focal="204" aperture="29" distance="10" k1="-0.0427" k2="-0.0068" k3="0.0233"/>
            <vignetting model="pa" focal="204" aperture="29" distance="1000" k1="-0.0427" k2="-0.0068" k3="0.0233"/>
            <vignetting model="pa" focal="244" aperture="5.6" distance="10" k1="-0.0223" k2="-0.1985" k3="0.1337"/>
            <vignetting model="pa" focal="244" aperture="5.6" distance="1000" k1="-0.0223" k2="-0.1985" k3="0.1337"/>
            <vignetting model="pa" focal="244" aperture="6.3" distance="10" k1="-0.0478" k2="0.0320" k3="-0.0171"/>
            <vignetting model="pa" focal="244" aperture="6.3" distance="1000" k1="-0.0478" k2="0.0320" k3="-0.0171"/>
            <vignetting model="pa" focal="244" aperture="7.1" distance="10" k1="-0.0422" k2="-0.0004" k3="0.0199"/>
            <vignetting model="pa" focal="244" aperture="7.1" distance="1000" k1="-0.0422" k2="-0.0004" k3="0.0199"/>
            <vignetting model="pa" focal="244" aperture="8" distance="10" k1="-0.0432" k2="0.0017" k3="0.0179"/>
            <vignetting model="pa" focal="244" aperture="8" distance="1000" k1="-0.0432" k2="0.0017" k3="0.0179"/>
            <vignetting model="pa" focal="244" aperture="9" distance="10" k1="-0.0430" k2="0.0021" k3="0.0169"/>
            <vignetting model="pa" focal="244" aperture="9" distance="1000" k1="-0.0430" k2="0.0021" k3="0.0169"/>
            <vignetting model="pa" focal="244" aperture="10" distance="10" k1="-0.0428" k2="0.0018" k3="0.0170"/>
            <vignetting model="pa" focal="244" aperture="10" distance="1000" k1="-0.0428" k2="0.0018" k3="0.0170"/>
            <vignetting model="pa" focal="244" aperture="11" distance="10" k1="-0.0445" k2="0.0050" k3="0.0153"/>
            <vignetting model="pa" focal="244" aperture="11" distance="1000" k1="-0.0445" k2="0.0050" k3="0.0153"/>
            <vignetting model="pa" focal="244" aperture="13" distance="10" k1="-0.0458" k2="0.0087" k3="0.0130"/>
            <vignetting model="pa" focal="244" aperture="13" distance="1000" k1="-0.0458" k2="0.0087" k3="0.0130"/>
            <vignetting model="pa" focal="244" aperture="14" distance="10" k1="-0.0423" k2="-0.0019" k3="0.0204"/>
            <vignetting model="pa" focal="244" aperture="14" distance="1000" k1="-0.0423" k2="-0.0019" k3="0.0204"/>
            <vignetting model="pa" focal="244" aperture="16" distance="10" k1="-0.0391" k2="-0.0066" k3="0.0218"/>
            <vignetting model="pa" focal="244" aperture="16" distance="1000" k1="-0.0391" k2="-0.0066" k3="0.0218"/>
            <vignetting model="pa" focal="244" aperture="18" distance="10" k1="-0.0387" k2="-0.0082" k3="0.0227"/>
            <vignetting model="pa" focal="244" aperture="18" distance="1000" k1="-0.0387" k2="-0.0082" k3="0.0227"/>
            <vignetting model="pa" focal="244" aperture="20" distance="10" k1="-0.0389" k2="-0.0095" k3="0.0241"/>
            <vignetting model="pa" focal="244" aperture="20" distance="1000" k1="-0.0389" k2="-0.0095" k3="0.0241"/>
            <vignetting model="pa" focal="244" aperture="22" distance="10" k1="-0.0392" k2="-0.0096" k3="0.0242"/>
            <vignetting model="pa" focal="244" aperture="22" distance="1000" k1="-0.0392" k2="-0.0096" k3="0.0242"/>
            <vignetting model="pa" focal="244" aperture="29" distance="10" k1="-0.0439" k2="-0.0030" k3="0.0224"/>
            <vignetting model="pa" focal="244" aperture="29" distance="1000" k1="-0.0439" k2="-0.0030" k3="0.0224"/>
            <vignetting model="pa" focal="295" aperture="5.6" distance="10" k1="-0.0403" k2="-0.1390" k3="0.0851"/>
            <vignetting model="pa" focal="295" aperture="5.6" distance="1000" k1="-0.0403" k2="-0.1390" k3="0.0851"/>
            <vignetting model="pa" focal="295" aperture="6.3" distance="10" k1="-0.0484" k2="0.0432" k3="-0.0316"/>
            <vignetting model="pa" focal="295" aperture="6.3" distance="1000" k1="-0.0484" k2="0.0432" k3="-0.0316"/>
            <vignetting model="pa" focal="295" aperture="7.1" distance="10" k1="-0.0405" k2="0.0006" k3="0.0171"/>
            <vignetting model="pa" focal="295" aperture="7.1" distance="1000" k1="-0.0405" k2="0.0006" k3="0.0171"/>
            <vignetting model="pa" focal="295" aperture="8" distance="10" k1="-0.0433" k2="0.0062" k3="0.0142"/>
            <vignetting model="pa" focal="295" aperture="8" distance="1000" k1="-0.0433" k2="0.0062" k3="0.0142"/>
            <vignetting model="pa" focal="295" aperture="9" distance="10" k1="-0.0426" k2="0.0024" k3="0.0178"/>
            <vignetting model="pa" focal="295" aperture="9" distance="1000" k1="-0.0426" k2="0.0024" k3="0.0178"/>
            <vignetting model="pa" focal="295" aperture="10" distance="10" k1="-0.0439" k2="0.0056" k3="0.0151"/>
            <vignetting model="pa" focal="295" aperture="10" distance="1000" k1="-0.0439" k2="0.0056" k3="0.0151"/>
            <vignetting model="pa" focal="295" aperture="11" distance="10" k1="-0.0415" k2="0.0009" k3="0.0170"/>
            <vignetting model="pa" focal="295" aperture="11" distance="1000" k1="-0.0415" k2="0.0009" k3="0.0170"/>
            <vignetting model="pa" focal="295" aperture="13" distance="10" k1="-0.0408" k2="-0.0022" k3="0.0200"/>
            <vignetting model="pa" focal="295" aperture="13" distance="1000" k1="-0.0408" k2="-0.0022" k3="0.0200"/>
            <vignetting model="pa" focal="295" aperture="14" distance="10" k1="-0.0392" k2="-0.0045" k3="0.0203"/>
            <vignetting model="pa" focal="295" aperture="14" distance="1000" k1="-0.0392" k2="-0.0045" k3="0.0203"/>
            <vignetting model="pa" focal="295" aperture="16" distance="10" k1="-0.0414" k2="0.0020" k3="0.0150"/>
            <vignetting model="pa" focal="295" aperture="16" distance="1000" k1="-0.0414" k2="0.0020" k3="0.0150"/>
            <vignetting model="pa" focal="295" aperture="18" distance="10" k1="-0.0368" k2="-0.0093" k3="0.0224"/>
            <vignetting model="pa" focal="295" aperture="18" distance="1000" k1="-0.0368" k2="-0.0093" k3="0.0224"/>
            <vignetting model="pa" focal="295" aperture="20" distance="10" k1="-0.0392" k2="-0.0060" k3="0.0215"/>
            <vignetting model="pa" focal="295" aperture="20" distance="1000" k1="-0.0392" k2="-0.0060" k3="0.0215"/>
            <vignetting model="pa" focal="295" aperture="22" distance="10" k1="-0.0388" k2="-0.0061" k3="0.0208"/>
            <vignetting model="pa" focal="295" aperture="22" distance="1000" k1="-0.0388" k2="-0.0061" k3="0.0208"/>
            <vignetting model="pa" focal="295" aperture="25" distance="10" k1="-0.0393" k2="-0.0073" k3="0.0233"/>
            <vignetting model="pa" focal="295" aperture="25" distance="1000" k1="-0.0393" k2="-0.0073" k3="0.0233"/>
            <vignetting model="pa" focal="295" aperture="29" distance="10" k1="-0.0429" k2="-0.0011" k3="0.0198"/>
            <vignetting model="pa" focal="295" aperture="29" distance="1000" k1="-0.0429" k2="-0.0011" k3="0.0198"/>
            <vignetting model="pa" focal="388" aperture="6.3" distance="10" k1="0.0338" k2="-0.3409" k3="0.1367"/>
            <vignetting model="pa" focal="388" aperture="6.3" distance="1000" k1="0.0338" k2="-0.3409" k3="0.1367"/>
            <vignetting model="pa" focal="388" aperture="7.1" distance="10" k1="-0.0408" k2="0.0411" k3="-0.0584"/>
            <vignetting model="pa" focal="388" aperture="7.1" distance="1000" k1="-0.0408" k2="0.0411" k3="-0.0584"/>
            <vignetting model="pa" focal="388" aperture="8" distance="10" k1="-0.0530" k2="0.0721" k3="-0.0601"/>
            <vignetting model="pa" focal="388" aperture="8" distance="1000" k1="-0.0530" k2="0.0721" k3="-0.0601"/>
            <vignetting model="pa" focal="388" aperture="9" distance="10" k1="-0.0312" k2="-0.0205" k3="0.0293"/>
            <vignetting model="pa" focal="388" aperture="9" distance="1000" k1="-0.0312" k2="-0.0205" k3="0.0293"/>
            <vignetting model="pa" focal="388" aperture="10" distance="10" k1="-0.0328" k2="-0.0180" k3="0.0290"/>
            <vignetting model="pa" focal="388" aperture="10" distance="1000" k1="-0.0328" k2="-0.0180" k3="0.0290"/>
            <vignetting model="pa" focal="388" aperture="11" distance="10" k1="-0.0344" k2="-0.0140" k3="0.0260"/>
            <vignetting model="pa" focal="388" aperture="11" distance="1000" k1="-0.0344" k2="-0.0140" k3="0.0260"/>
            <vignetting model="pa" focal="388" aperture="13" distance="10" k1="-0.0335" k2="-0.0172" k3="0.0278"/>
            <vignetting model="pa" focal="388" aperture="13" distance="1000" k1="-0.0335" k2="-0.0172" k3="0.0278"/>
            <vignetting model="pa" focal="388" aperture="14" distance="10" k1="-0.0333" k2="-0.0176" k3="0.0280"/>
            <vignetting model="pa" focal="388" aperture="14" distance="1000" k1="-0.0333" k2="-0.0176" k3="0.0280"/>
            <vignetting model="pa" focal="388" aperture="16" distance="10" k1="-0.0355" k2="-0.0108" k3="0.0231"/>
            <vignetting model="pa" focal="388" aperture="16" distance="1000" k1="-0.0355" k2="-0.0108" k3="0.0231"/>
            <vignetting model="pa" focal="388" aperture="18" distance="10" k1="-0.0275" k2="-0.0301" k3="0.0350"/>
            <vignetting model="pa" focal="388" aperture="18" distance="1000" k1="-0.0275" k2="-0.0301" k3="0.0350"/>
            <vignetting model="pa" focal="388" aperture="20" distance="10" k1="-0.0298" k2="-0.0245" k3="0.0313"/>
            <vignetting model="pa" focal="388" aperture="20" distance="1000" k1="-0.0298" k2="-0.0245" k3="0.0313"/>
            <vignetting model="pa" focal="388" aperture="22" distance="10" k1="-0.0308" k2="-0.0218" k3="0.0290"/>
            <vignetting model="pa" focal="388" aperture="22" distance="1000" k1="-0.0308" k2="-0.0218" k3="0.0290"/>
            <vignetting model="pa" focal="388" aperture="32" distance="10" k1="-0.0350" k2="-0.0173" k3="0.0289"/>
            <vignetting model="pa" focal="388" aperture="32" distance="1000" k1="-0.0350" k2="-0.0173" k3="0.0289"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="10" k1="-0.3405" k2="-0.0066" k3="0.0700"/>
            <vignetting model="pa" focal="600" aperture="6.3" distance="1000" k1="-0.3405" k2="-0.0066" k3="0.0700"/>
            <vignetting model="pa" focal="600" aperture="7.1" distance="10" k1="0.0344" k2="-0.4734" k3="0.2853"/>
            <vignetting model="pa" focal="600" aperture="7.1" distance="1000" k1="0.0344" k2="-0.4734" k3="0.2853"/>
            <vignetting model="pa" focal="600" aperture="8" distance="10" k1="0.0121" k2="-0.1156" k3="-0.0047"/>
            <vignetting model="pa" focal="600" aperture="8" distance="1000" k1="0.0121" k2="-0.1156" k3="-0.0047"/>
            <vignetting model="pa" focal="600" aperture="9" distance="10" k1="-0.0414" k2="0.0378" k3="-0.0402"/>
            <vignetting model="pa" focal="600" aperture="9" distance="1000" k1="-0.0414" k2="0.0378" k3="-0.0402"/>
            <vignetting model="pa" focal="600" aperture="10" distance="10" k1="-0.0284" k2="-0.0204" k3="0.0238"/>
            <vignetting model="pa" focal="600" aperture="10" distance="1000" k1="-0.0284" k2="-0.0204" k3="0.0238"/>
            <vignetting model="pa" focal="600" aperture="11" distance="10" k1="-0.0260" k2="-0.0308" k3="0.0342"/>
            <vignetting model="pa" focal="600" aperture="11" distance="1000" k1="-0.0260" k2="-0.0308" k3="0.0342"/>
            <vignetting model="pa" focal="600" aperture="13" distance="10" k1="-0.0279" k2="-0.0296" k3="0.0351"/>
            <vignetting model="pa" focal="600" aperture="13" distance="1000" k1="-0.0279" k2="-0.0296" k3="0.0351"/>
            <vignetting model="pa" focal="600" aperture="14" distance="10" k1="-0.0257" k2="-0.0332" k3="0.0364"/>
            <vignetting model="pa" focal="600" aperture="14" distance="1000" k1="-0.0257" k2="-0.0332" k3="0.0364"/>
            <vignetting model="pa" focal="600" aperture="16" distance="10" k1="-0.0219" k2="-0.0429" k3="0.0425"/>
            <vignetting model="pa" focal="600" aperture="16" distance="1000" k1="-0.0219" k2="-0.0429" k3="0.0425"/>
            <vignetting model="pa" focal="600" aperture="18" distance="10" k1="-0.0237" k2="-0.0366" k3="0.0375"/>
            <vignetting model="pa" focal="600" aperture="18" distance="1000" k1="-0.0237" k2="-0.0366" k3="0.0375"/>
            <vignetting model="pa" focal="600" aperture="20" distance="10" k1="-0.0230" k2="-0.0383" k3="0.0384"/>
            <vignetting model="pa" focal="600" aperture="20" distance="1000" k1="-0.0230" k2="-0.0383" k3="0.0384"/>
            <vignetting model="pa" focal="600" aperture="22" distance="10" k1="-0.0259" k2="-0.0324" k3="0.0349"/>
            <vignetting model="pa" focal="600" aperture="22" distance="1000" k1="-0.0259" k2="-0.0324" k3="0.0349"/>
            <vignetting model="pa" focal="600" aperture="25" distance="10" k1="-0.0256" k2="-0.0341" k3="0.0361"/>
            <vignetting model="pa" focal="600" aperture="25" distance="1000" k1="-0.0256" k2="-0.0341" k3="0.0361"/>
            <vignetting model="pa" focal="600" aperture="29" distance="10" k1="-0.0252" k2="-0.0373" k3="0.0390"/>
            <vignetting model="pa" focal="600" aperture="29" distance="1000" k1="-0.0252" k2="-0.0373" k3="0.0390"/>
            <vignetting model="pa" focal="600" aperture="32" distance="10" k1="-0.0284" k2="-0.0312" k3="0.0354"/>
            <vignetting model="pa" focal="600" aperture="32" distance="1000" k1="-0.0284" k2="-0.0312" k3="0.0354"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>60-600mm f/4.5-6.3 DG OS HSM | Sports 018 +1.4x extender</model>
        <model lang="en">Sigma 60-600mm F4.5-6.3 DG OS HSM | Sports 018 + 1.4× ext.</model>
        <mount>Canon EF-S</mount>
        <cropfactor>1.605</cropfactor>
        <calibration>
             <!-- Taken with Canon EOS 7D Mark II -->
            <vignetting model="pa" focal="84" aperture="6.3" distance="10" k1="-0.1135" k2="0.1384" k3="-0.0805"/>
            <vignetting model="pa" focal="84" aperture="6.3" distance="1000" k1="-0.1135" k2="0.1384" k3="-0.0805"/>
            <vignetting model="pa" focal="84" aperture="7.1" distance="10" k1="-0.0556" k2="0.0589" k3="-0.0180"/>
            <vignetting model="pa" focal="84" aperture="7.1" distance="1000" k1="-0.0556" k2="0.0589" k3="-0.0180"/>
            <vignetting model="pa" focal="84" aperture="8" distance="10" k1="-0.0617" k2="0.0723" k3="-0.0267"/>
            <vignetting model="pa" focal="84" aperture="8" distance="1000" k1="-0.0617" k2="0.0723" k3="-0.0267"/>
            <vignetting model="pa" focal="84" aperture="11" distance="10" k1="-0.0671" k2="0.0856" k3="-0.0346"/>
            <vignetting model="pa" focal="84" aperture="11" distance="1000" k1="-0.0671" k2="0.0856" k3="-0.0346"/>
            <vignetting model="pa" focal="84" aperture="16" distance="10" k1="-0.0779" k2="0.1117" k3="-0.0518"/>
            <vignetting model="pa" focal="84" aperture="16" distance="1000" k1="-0.0779" k2="0.1117" k3="-0.0518"/>
            <vignetting model="pa" focal="84" aperture="22" distance="10" k1="-0.0902" k2="0.1383" k3="-0.0680"/>
            <vignetting model="pa" focal="84" aperture="22" distance="1000" k1="-0.0902" k2="0.1383" k3="-0.0680"/>
            <vignetting model="pa" focal="84" aperture="32" distance="10" k1="-0.1011" k2="0.1611" k3="-0.0822"/>
            <vignetting model="pa" focal="84" aperture="32" distance="1000" k1="-0.1011" k2="0.1611" k3="-0.0822"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.0899" k2="0.0898" k3="-0.0507"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.0899" k2="0.0898" k3="-0.0507"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.0476" k2="0.0436" k3="-0.0093"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.0476" k2="0.0436" k3="-0.0093"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.0517" k2="0.0505" k3="-0.0124"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.0517" k2="0.0505" k3="-0.0124"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.0618" k2="0.0756" k3="-0.0287"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.0618" k2="0.0756" k3="-0.0287"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.0659" k2="0.0866" k3="-0.0369"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.0659" k2="0.0866" k3="-0.0369"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.0800" k2="0.1178" k3="-0.0562"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.0800" k2="0.1178" k3="-0.0562"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.0972" k2="0.1533" k3="-0.0780"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.0972" k2="0.1533" k3="-0.0780"/>
            <vignetting model="pa" focal="111" aperture="7.1" distance="10" k1="-0.0752" k2="0.0672" k3="-0.0387"/>
            <vignetting model="pa" focal="111" aperture="7.1" distance="1000" k1="-0.0752" k2="0.0672" k3="-0.0387"/>
            <vignetting model="pa" focal="111" aperture="8" distance="10" k1="-0.0463" k2="0.0428" k3="-0.0087"/>
            <vignetting model="pa" focal="111" aperture="8" distance="1000" k1="-0.0463" k2="0.0428" k3="-0.0087"/>
            <vignetting model="pa" focal="111" aperture="11" distance="10" k1="-0.0590" k2="0.0695" k3="-0.0242"/>
            <vignetting model="pa" focal="111" aperture="11" distance="1000" k1="-0.0590" k2="0.0695" k3="-0.0242"/>
            <vignetting model="pa" focal="111" aperture="16" distance="10" k1="-0.0610" k2="0.0736" k3="-0.0263"/>
            <vignetting model="pa" focal="111" aperture="16" distance="1000" k1="-0.0610" k2="0.0736" k3="-0.0263"/>
            <vignetting model="pa" focal="111" aperture="22" distance="10" k1="-0.0759" k2="0.1086" k3="-0.0491"/>
            <vignetting model="pa" focal="111" aperture="22" distance="1000" k1="-0.0759" k2="0.1086" k3="-0.0491"/>
            <vignetting model="pa" focal="111" aperture="32" distance="10" k1="-0.0974" k2="0.1562" k3="-0.0798"/>
            <vignetting model="pa" focal="111" aperture="32" distance="1000" k1="-0.0974" k2="0.1562" k3="-0.0798"/>
            <vignetting model="pa" focal="141" aperture="7.1" distance="10" k1="-0.0478" k2="0.0247" k3="-0.0151"/>
            <vignetting model="pa" focal="141" aperture="7.1" distance="1000" k1="-0.0478" k2="0.0247" k3="-0.0151"/>
            <vignetting model="pa" focal="141" aperture="8" distance="10" k1="-0.0484" k2="0.0509" k3="-0.0140"/>
            <vignetting model="pa" focal="141" aperture="8" distance="1000" k1="-0.0484" k2="0.0509" k3="-0.0140"/>
            <vignetting model="pa" focal="141" aperture="11" distance="10" k1="-0.0533" k2="0.0608" k3="-0.0193"/>
            <vignetting model="pa" focal="141" aperture="11" distance="1000" k1="-0.0533" k2="0.0608" k3="-0.0193"/>
            <vignetting model="pa" focal="141" aperture="16" distance="10" k1="-0.0562" k2="0.0682" k3="-0.0242"/>
            <vignetting model="pa" focal="141" aperture="16" distance="1000" k1="-0.0562" k2="0.0682" k3="-0.0242"/>
            <vignetting model="pa" focal="141" aperture="22" distance="10" k1="-0.0626" k2="0.0833" k3="-0.0344"/>
            <vignetting model="pa" focal="141" aperture="22" distance="1000" k1="-0.0626" k2="0.0833" k3="-0.0344"/>
            <vignetting model="pa" focal="141" aperture="36" distance="10" k1="-0.0837" k2="0.1298" k3="-0.0646"/>
            <vignetting model="pa" focal="141" aperture="36" distance="1000" k1="-0.0837" k2="0.1298" k3="-0.0646"/>
            <vignetting model="pa" focal="165" aperture="7.1" distance="10" k1="-0.0336" k2="0.0104" k3="-0.0082"/>
            <vignetting model="pa" focal="165" aperture="7.1" distance="1000" k1="-0.0336" k2="0.0104" k3="-0.0082"/>
            <vignetting model="pa" focal="165" aperture="8" distance="10" k1="-0.0456" k2="0.0461" k3="-0.0102"/>
            <vignetting model="pa" focal="165" aperture="8" distance="1000" k1="-0.0456" k2="0.0461" k3="-0.0102"/>
            <vignetting model="pa" focal="165" aperture="11" distance="10" k1="-0.0481" k2="0.0495" k3="-0.0119"/>
            <vignetting model="pa" focal="165" aperture="11" distance="1000" k1="-0.0481" k2="0.0495" k3="-0.0119"/>
            <vignetting model="pa" focal="165" aperture="16" distance="10" k1="-0.0526" k2="0.0623" k3="-0.0207"/>
            <vignetting model="pa" focal="165" aperture="16" distance="1000" k1="-0.0526" k2="0.0623" k3="-0.0207"/>
            <vignetting model="pa" focal="165" aperture="22" distance="10" k1="-0.0611" k2="0.0815" k3="-0.0336"/>
            <vignetting model="pa" focal="165" aperture="22" distance="1000" k1="-0.0611" k2="0.0815" k3="-0.0336"/>
            <vignetting model="pa" focal="165" aperture="36" distance="10" k1="-0.0847" k2="0.1348" k3="-0.0680"/>
            <vignetting model="pa" focal="165" aperture="36" distance="1000" k1="-0.0847" k2="0.1348" k3="-0.0680"/>
            <vignetting model="pa" focal="213" aperture="8" distance="10" k1="-0.0262" k2="0.0079" k3="-0.0091"/>
            <vignetting model="pa" focal="213" aperture="8" distance="1000" k1="-0.0262" k2="0.0079" k3="-0.0091"/>
            <vignetting model="pa" focal="213" aperture="11" distance="10" k1="-0.0473" k2="0.0515" k3="-0.0132"/>
            <vignetting model="pa" focal="213" aperture="11" distance="1000" k1="-0.0473" k2="0.0515" k3="-0.0132"/>
            <vignetting model="pa" focal="213" aperture="16" distance="10" k1="-0.0480" k2="0.0542" k3="-0.0156"/>
            <vignetting model="pa" focal="213" aperture="16" distance="1000" k1="-0.0480" k2="0.0542" k3="-0.0156"/>
            <vignetting model="pa" focal="213" aperture="22" distance="10" k1="-0.0570" k2="0.0753" k3="-0.0295"/>
            <vignetting model="pa" focal="213" aperture="22" distance="1000" k1="-0.0570" k2="0.0753" k3="-0.0295"/>
            <vignetting model="pa" focal="213" aperture="32" distance="10" k1="-0.0705" k2="0.1050" k3="-0.0485"/>
            <vignetting model="pa" focal="213" aperture="32" distance="1000" k1="-0.0705" k2="0.1050" k3="-0.0485"/>
            <vignetting model="pa" focal="213" aperture="40" distance="10" k1="-0.0821" k2="0.1309" k3="-0.0652"/>
            <vignetting model="pa" focal="213" aperture="40" distance="1000" k1="-0.0821" k2="0.1309" k3="-0.0652"/>
            <vignetting model="pa" focal="287" aperture="8" distance="10" k1="-0.0158" k2="-0.0297" k3="0.0157"/>
            <vignetting model="pa" focal="287" aperture="8" distance="1000" k1="-0.0158" k2="-0.0297" k3="0.0157"/>
            <vignetting model="pa" focal="287" aperture="9" distance="10" k1="-0.0414" k2="0.0402" k3="-0.0064"/>
            <vignetting model="pa" focal="287" aperture="9" distance="1000" k1="-0.0414" k2="0.0402" k3="-0.0064"/>
            <vignetting model="pa" focal="287" aperture="10" distance="10" k1="-0.0414" k2="0.0400" k3="-0.0066"/>
            <vignetting model="pa" focal="287" aperture="10" distance="1000" k1="-0.0414" k2="0.0400" k3="-0.0066"/>
            <vignetting model="pa" focal="287" aperture="11" distance="10" k1="-0.0476" k2="0.0555" k3="-0.0168"/>
            <vignetting model="pa" focal="287" aperture="11" distance="1000" k1="-0.0476" k2="0.0555" k3="-0.0168"/>
            <vignetting model="pa" focal="287" aperture="13" distance="10" k1="-0.0480" k2="0.0546" k3="-0.0151"/>
            <vignetting model="pa" focal="287" aperture="13" distance="1000" k1="-0.0480" k2="0.0546" k3="-0.0151"/>
            <vignetting model="pa" focal="287" aperture="14" distance="10" k1="-0.0501" k2="0.0618" k3="-0.0208"/>
            <vignetting model="pa" focal="287" aperture="14" distance="1000" k1="-0.0501" k2="0.0618" k3="-0.0208"/>
            <vignetting model="pa" focal="287" aperture="16" distance="10" k1="-0.0522" k2="0.0673" k3="-0.0242"/>
            <vignetting model="pa" focal="287" aperture="16" distance="1000" k1="-0.0522" k2="0.0673" k3="-0.0242"/>
            <vignetting model="pa" focal="287" aperture="22" distance="10" k1="-0.0550" k2="0.0743" k3="-0.0297"/>
            <vignetting model="pa" focal="287" aperture="22" distance="1000" k1="-0.0550" k2="0.0743" k3="-0.0297"/>
            <vignetting model="pa" focal="287" aperture="32" distance="10" k1="-0.0663" k2="0.0985" k3="-0.0447"/>
            <vignetting model="pa" focal="287" aperture="32" distance="1000" k1="-0.0663" k2="0.0985" k3="-0.0447"/>
            <vignetting model="pa" focal="287" aperture="40" distance="10" k1="-0.0782" k2="0.1257" k3="-0.0621"/>
            <vignetting model="pa" focal="287" aperture="40" distance="1000" k1="-0.0782" k2="0.1257" k3="-0.0621"/>
            <vignetting model="pa" focal="344" aperture="8" distance="10" k1="-0.0228" k2="-0.0222" k3="0.0142"/>
            <vignetting model="pa" focal="344" aperture="8" distance="1000" k1="-0.0228" k2="-0.0222" k3="0.0142"/>
            <vignetting model="pa" focal="344" aperture="11" distance="10" k1="-0.0481" k2="0.0578" k3="-0.0172"/>
            <vignetting model="pa" focal="344" aperture="11" distance="1000" k1="-0.0481" k2="0.0578" k3="-0.0172"/>
            <vignetting model="pa" focal="344" aperture="16" distance="10" k1="-0.0507" k2="0.0636" k3="-0.0206"/>
            <vignetting model="pa" focal="344" aperture="16" distance="1000" k1="-0.0507" k2="0.0636" k3="-0.0206"/>
            <vignetting model="pa" focal="344" aperture="22" distance="10" k1="-0.0557" k2="0.0754" k3="-0.0286"/>
            <vignetting model="pa" focal="344" aperture="22" distance="1000" k1="-0.0557" k2="0.0754" k3="-0.0286"/>
            <vignetting model="pa" focal="344" aperture="32" distance="10" k1="-0.0663" k2="0.1005" k3="-0.0460"/>
            <vignetting model="pa" focal="344" aperture="32" distance="1000" k1="-0.0663" k2="0.1005" k3="-0.0460"/>
            <vignetting model="pa" focal="344" aperture="40" distance="10" k1="-0.0690" k2="0.1091" k3="-0.0529"/>
            <vignetting model="pa" focal="344" aperture="40" distance="1000" k1="-0.0690" k2="0.1091" k3="-0.0529"/>
            <vignetting model="pa" focal="415" aperture="8" distance="10" k1="-0.0219" k2="-0.0277" k3="0.0187"/>
            <vignetting model="pa" focal="415" aperture="8" distance="1000" k1="-0.0219" k2="-0.0277" k3="0.0187"/>
            <vignetting model="pa" focal="415" aperture="11" distance="10" k1="-0.0427" k2="0.0458" k3="-0.0099"/>
            <vignetting model="pa" focal="415" aperture="11" distance="1000" k1="-0.0427" k2="0.0458" k3="-0.0099"/>
            <vignetting model="pa" focal="415" aperture="16" distance="10" k1="-0.0484" k2="0.0607" k3="-0.0205"/>
            <vignetting model="pa" focal="415" aperture="16" distance="1000" k1="-0.0484" k2="0.0607" k3="-0.0205"/>
            <vignetting model="pa" focal="415" aperture="22" distance="10" k1="-0.0539" k2="0.0721" k3="-0.0280"/>
            <vignetting model="pa" focal="415" aperture="22" distance="1000" k1="-0.0539" k2="0.0721" k3="-0.0280"/>
            <vignetting model="pa" focal="415" aperture="32" distance="10" k1="-0.0647" k2="0.0968" k3="-0.0436"/>
            <vignetting model="pa" focal="415" aperture="32" distance="1000" k1="-0.0647" k2="0.0968" k3="-0.0436"/>
            <vignetting model="pa" focal="415" aperture="40" distance="10" k1="-0.0781" k2="0.1259" k3="-0.0606"/>
            <vignetting model="pa" focal="415" aperture="40" distance="1000" k1="-0.0781" k2="0.1259" k3="-0.0606"/>
            <vignetting model="pa" focal="546" aperture="9" distance="10" k1="-0.0247" k2="0.0046" k3="-0.0152"/>
            <vignetting model="pa" focal="546" aperture="9" distance="1000" k1="-0.0247" k2="0.0046" k3="-0.0152"/>
            <vignetting model="pa" focal="546" aperture="10" distance="10" k1="-0.0351" k2="0.0312" k3="-0.0024"/>
            <vignetting model="pa" focal="546" aperture="10" distance="1000" k1="-0.0351" k2="0.0312" k3="-0.0024"/>
            <vignetting model="pa" focal="546" aperture="11" distance="10" k1="-0.0357" k2="0.0307" k3="-0.0011"/>
            <vignetting model="pa" focal="546" aperture="11" distance="1000" k1="-0.0357" k2="0.0307" k3="-0.0011"/>
            <vignetting model="pa" focal="546" aperture="16" distance="10" k1="-0.0436" k2="0.0495" k3="-0.0136"/>
            <vignetting model="pa" focal="546" aperture="16" distance="1000" k1="-0.0436" k2="0.0495" k3="-0.0136"/>
            <vignetting model="pa" focal="546" aperture="22" distance="10" k1="-0.0533" k2="0.0698" k3="-0.0253"/>
            <vignetting model="pa" focal="546" aperture="22" distance="1000" k1="-0.0533" k2="0.0698" k3="-0.0253"/>
            <vignetting model="pa" focal="546" aperture="32" distance="10" k1="-0.0629" k2="0.0923" k3="-0.0402"/>
            <vignetting model="pa" focal="546" aperture="32" distance="1000" k1="-0.0629" k2="0.0923" k3="-0.0402"/>
            <vignetting model="pa" focal="546" aperture="45" distance="10" k1="-0.0726" k2="0.1130" k3="-0.0526"/>
            <vignetting model="pa" focal="546" aperture="45" distance="1000" k1="-0.0726" k2="0.1130" k3="-0.0526"/>
            <vignetting model="pa" focal="840" aperture="9" distance="10" k1="-0.1981" k2="0.0444" k3="-0.0183"/>
            <vignetting model="pa" focal="840" aperture="9" distance="1000" k1="-0.1981" k2="0.0444" k3="-0.0183"/>
            <vignetting model="pa" focal="840" aperture="10" distance="10" k1="0.0256" k2="-0.2020" k3="0.1068"/>
            <vignetting model="pa" focal="840" aperture="10" distance="1000" k1="0.0256" k2="-0.2020" k3="0.1068"/>
            <vignetting model="pa" focal="840" aperture="11" distance="10" k1="-0.0379" k2="0.0494" k3="-0.0248"/>
            <vignetting model="pa" focal="840" aperture="11" distance="1000" k1="-0.0379" k2="0.0494" k3="-0.0248"/>
            <vignetting model="pa" focal="840" aperture="16" distance="10" k1="-0.0379" k2="0.0375" k3="-0.0072"/>
            <vignetting model="pa" focal="840" aperture="16" distance="1000" k1="-0.0379" k2="0.0375" k3="-0.0072"/>
            <vignetting model="pa" focal="840" aperture="22" distance="10" k1="-0.0483" k2="0.0577" k3="-0.0189"/>
            <vignetting model="pa" focal="840" aperture="22" distance="1000" k1="-0.0483" k2="0.0577" k3="-0.0189"/>
            <vignetting model="pa" focal="840" aperture="32" distance="10" k1="-0.0583" k2="0.0794" k3="-0.0321"/>
            <vignetting model="pa" focal="840" aperture="32" distance="1000" k1="-0.0583" k2="0.0794" k3="-0.0321"/>
            <vignetting model="pa" focal="840" aperture="45" distance="10" k1="-0.0685" k2="0.1045" k3="-0.0484"/>
            <vignetting model="pa" focal="840" aperture="45" distance="1000" k1="-0.0685" k2="0.1045" k3="-0.0484"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 14mm f/2.8 EX Aspherical HSM</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Sigma SA</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS R7 -->
            <distortion model="ptlens" focal="14" a="0.00935997" b="-0.025667" c="0.00245276"/>
            <tca model="poly3" focal="14" vr="1.0006568" vb="0.9998735"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 15mm f/2.8 EX DG Diagonal Fisheye</model>
        <mount>Canon EF</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 80D -->
            <distortion model="ptlens" focal="15" a="0.0186949" b="-0.0906375" c="-0.0319767"/>
            <tca model="poly3" focal="15" vr="1.0002505" vb="1.0001911"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.4951" k2="0.0250" k3="0.1059"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.4951" k2="0.0250" k3="0.1059"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-0.1250" k2="0.1120" k3="-0.1090"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.1250" k2="0.1120" k3="-0.1090"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.1447" k2="0.1509" k3="-0.0658"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.1447" k2="0.1509" k3="-0.0658"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.1481" k2="0.1409" k3="-0.0603"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.1481" k2="0.1409" k3="-0.0603"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-0.1477" k2="0.1326" k3="-0.0572"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.1477" k2="0.1326" k3="-0.0572"/>
            <vignetting model="pa" focal="15" aperture="16" distance="10" k1="-0.1548" k2="0.1457" k3="-0.0634"/>
            <vignetting model="pa" focal="15" aperture="16" distance="1000" k1="-0.1548" k2="0.1457" k3="-0.0634"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.1558" k2="0.1503" k3="-0.0621"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.1558" k2="0.1503" k3="-0.0621"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 24-70mm F2.8 DG OS HSM | Art 017</model>
        <mount>Sigma SA</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D Mark IV -->
            <distortion model="ptlens" focal="24" a="0.0242559" b="-0.0662983" c="0.0245867"/>
            <distortion model="ptlens" focal="27" a="0.0201362" b="-0.0545548" c="0.0247158"/>
            <distortion model="ptlens" focal="28" a="0.0153596" b="-0.0381425" c="0.0111283"/>
            <distortion model="ptlens" focal="35" a="0.0071352" b="-0.010377" c="-0.0038095"/>
            <distortion model="ptlens" focal="44" a="0.0062708" b="-0.0101241" c="0.0063449"/>
            <distortion model="ptlens" focal="53" a="0.0015572" b="0.0049598" c="-0.0040844"/>
            <distortion model="ptlens" focal="58" a="0.0153281" b="-0.0412909" c="0.0476226"/>
            <distortion model="ptlens" focal="70" a="0.0013453" b="0.0066491" c="-0.0011936"/>
            <tca model="poly3" focal="24" vr="1.0001580" vb="1.0001595"/>
            <tca model="poly3" focal="27" vr="1.0001072" vb="1.0001607"/>
            <tca model="poly3" focal="31" vr="1.0000810" vb="1.0001445"/>
            <tca model="poly3" focal="35" vr="1.0000359" vb="1.0001212"/>
            <tca model="poly3" focal="41" vr="0.9999926" vb="1.0000987"/>
            <tca model="poly3" focal="50" vr="0.9999516" vb="1.0000188"/>
            <tca model="poly3" focal="57" vr="0.9998924" vb="1.0000074"/>
            <tca model="poly3" focal="59" vr="0.9998432" vb="1.0000424"/>
            <tca model="poly3" focal="70" vr="0.9996800" vb="1.0000726"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 30mm F1.4 DC HSM | Art 013</model>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Sigma SA</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 600D -->
            <distortion model="ptlens" focal="30" a="0.0016474" b="-0.0113428" c="0.0010198"/>
            <tca model="poly3" focal="30" vr="1.0003821" vb="1.0000143"/>
            <vignetting model="pa" focal="30" aperture="1.4" distance="10" k1="-0.8683" k2="0.4198" k3="-0.0719"/>
            <vignetting model="pa" focal="30" aperture="1.4" distance="1000" k1="-0.8683" k2="0.4198" k3="-0.0719"/>
            <vignetting model="pa" focal="30" aperture="2" distance="10" k1="-0.0722" k2="-0.4033" k3="0.1554"/>
            <vignetting model="pa" focal="30" aperture="2" distance="1000" k1="-0.0722" k2="-0.4033" k3="0.1554"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-0.1318" k2="-0.0711" k3="0.0274"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-0.1318" k2="-0.0711" k3="0.0274"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.1141" k2="-0.1125" k3="0.0692"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.1141" k2="-0.1125" k3="0.0692"/>
            <vignetting model="pa" focal="30" aperture="16" distance="10" k1="-0.1074" k2="-0.1896" k3="0.1597"/>
            <vignetting model="pa" focal="30" aperture="16" distance="1000" k1="-0.1074" k2="-0.1896" k3="0.1597"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 12-24mm F4.5-5.6 II DG HSM</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sigma SA</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="12" a="0.0343662" b="-0.1420169" c="0.1377181"/>
            <distortion model="ptlens" focal="14" a="0.0262195" b="-0.1198236" c="0.1251479"/>
            <distortion model="ptlens" focal="15" a="0.013384" b="-0.0731224" c="0.0842325"/>
            <distortion model="ptlens" focal="17" a="0.0143309" b="-0.0786334" c="0.10093"/>
            <distortion model="ptlens" focal="19" a="-0.0042103" b="-0.0078835" c="0.0346072"/>
            <distortion model="ptlens" focal="21" a="-0.0119742" b="0.0263903" c="-0.000161"/>
            <distortion model="ptlens" focal="22" a="-0.0125026" b="0.030839" c="-0.0063702"/>
            <distortion model="ptlens" focal="24" a="-0.0089305" b="0.0247241" c="-0.0005789"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 35–80mm f/4–5.6 DL-II AF</model>
        <mount>Sony Alpha</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F</mount>
        <mount>Pentak K</mount>
        <mount>Minolta AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="35" a="0.0015815" b="-0.0112007" c="-0.0200474"/>
            <distortion model="ptlens" focal="40" a="0.0190515" b="-0.0717364" c="0.0771513"/>
            <distortion model="ptlens" focal="50" a="-0.0008184" b="0.0086762" c="-0.0086718"/>
            <distortion model="ptlens" focal="60" a="-0.0024195" b="0.0235516" c="-0.0250162"/>
            <distortion model="ptlens" focal="80" a="-0.0053188" b="0.022185" c="-0.0051987"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sigma</maker>
        <model>Sigma 90mm f/2.8 Macro AF</model>
        <mount>Sony Alpha</mount>
        <mount>Sigma SA</mount>
        <mount>Nikon F AF</mount>
        <mount>Canon EF-S</mount>
        <mount>Pentax KAF</mount>
        <mount>Minolta AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
	    <!-- Taken with Sony A700 -->
            <distortion model="ptlens" focal="90" a="0.00844" b="-0.02592" c="0.02708"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Soligor</maker>
        <model>MC Soligor C/D Wide-Auto 1:2.8 f=24mm</model>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <!-- Taken with Pentax K100D -->
            <distortion model="ptlens" focal="24" a="0.00094" b="-0.00031" c="-0.02187"/>
            <tca model="poly3" focal="24" br="-0.0001490" vr="1.0007959" bb="0.0001683" vb="0.9994169"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Sony Alpha</name>
        <compat>Minolta AF</compat>
        <compat>M42</compat>
        <compat>M39/1</compat>
        <compat>DKL</compat>
        <compat>T2</compat>
        <compat>Tamron Adaptall</compat>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A33</model>
        <model lang="en">Alpha 33</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A35</model>
        <model lang="en">Alpha 35</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A37</model>
        <model lang="en">Alpha 37</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A55V</model>
        <model lang="en">Alpha 55</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A57</model>
        <model lang="en">Alpha 57</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A58</model>
        <model lang="en">Alpha 58</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A65V</model>
        <model lang="en">Alpha 65</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCA-68</model>
        <model lang="en">Alpha 68</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A77V</model>
        <model lang="en">Alpha 77</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCA-77M2</model>
        <model lang="en">Alpha 77 II</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A99</model>
        <model lang="en">Alpha 99</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.005</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>SLT-A99V</model>
        <model lang="en">Alpha 99V</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.005</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A100</model>
        <model lang="en">Alpha 100</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A200</model>
        <model lang="en">Alpha 200</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A230</model>
        <model lang="en">Alpha 230</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A290</model>
        <model lang="en">Alpha 290</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A300</model>
        <model lang="en">Alpha 300</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A330</model>
        <model lang="en">Alpha 330</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A350</model>
        <model lang="en">Alpha 350</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A380</model>
        <model lang="en">Alpha 380</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.528</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A390</model>
        <model lang="en">Alpha 390</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A450</model>
        <model lang="en">Alpha 450</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A500</model>
        <model lang="en">Alpha 500</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A550</model>
        <model lang="en">Alpha 550</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A560</model>
        <model lang="en">Alpha 560</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A580</model>
        <model lang="en">Alpha 580</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A700</model>
        <model lang="en">Alpha 700</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A850</model>
        <model lang="en">Alpha 850</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>DSLR-A900</model>
        <model lang="en">Alpha 900</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>Sony</maker>
        <model>ILCA-99M2</model>
        <model lang="en">Alpha 99 II</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>Sony</maker>
        <model>Sony AF DT 16-105mm f/3.5-5.6</model>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of Sony APS-C cameras -->
        <cropfactor>1.527</cropfactor>
        <calibration>
            <tca model="poly3" focal="16" br="0.0000849" vr="1.0002242" bb="0.0002099" vb="1.0007851"/>
            <tca model="poly3" focal="24" br="0.0001033" vr="1.0002142" bb="-0.0001268" vb="1.0003659"/>
            <tca model="poly3" focal="35" br="0.0000673" vr="1.0001269" bb="-0.0001984" vb="1.0001409"/>
            <tca model="poly3" focal="50" br="-0.0000401" vr="0.9998721" bb="-0.0001637" vb="1.0001459"/>
            <tca model="poly3" focal="75" br="0.0000190" vr="0.9997211" bb="-0.0002164" vb="1.0000605"/>
            <tca model="poly3" focal="105" br="0.0001368" vr="0.9992983" bb="-0.0002385" vb="1.0001643"/>
            <distortion model="ptlens" focal="16" a="0.030" b="-0.080" c="0.026"/>
            <distortion model="ptlens" focal="22" a="0.011" b="-0.024" c="0.009"/>
            <distortion model="ptlens" focal="35" a="0.006" b="-0.003" c="-0.002"/>
            <distortion model="ptlens" focal="50" a="0.003" b="-0.003" c="0.010"/>
            <distortion model="ptlens" focal="70" a="0.002" b="0.003" c="0.003"/>
            <distortion model="ptlens" focal="105" a="-0.001" b="0.010" c="-0.004"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="5" k1="-0.288470" k2="0.374699" k3="-0.523764"/>
            <vignetting model="pa" focal="16" aperture="4" distance="5" k1="-0.330235" k2="0.497285" k3="-0.583721"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="5" k1="-0.336407" k2="0.552643" k3="-0.575818"/>
            <vignetting model="pa" focal="16" aperture="5" distance="5" k1="-0.353798" k2="0.602097" k3="-0.578792"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="5" k1="-0.312894" k2="0.427975" k3="-0.374015"/>
            <vignetting model="pa" focal="16" aperture="8" distance="5" k1="-0.228501" k2="0.134331" k3="-0.103199"/>
            <vignetting model="pa" focal="16" aperture="16" distance="5" k1="-0.202748" k2="0.056228" k3="-0.049107"/>
            <vignetting model="pa" focal="16" aperture="22" distance="5" k1="-0.201659" k2="0.060327" k3="-0.049851"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="5" k1="-0.308582" k2="0.589818" k3="-0.521015"/>
            <vignetting model="pa" focal="24" aperture="5" distance="5" k1="-0.274235" k2="0.476290" k3="-0.393271"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="5" k1="-0.229792" k2="0.330459" k3="-0.263460"/>
            <vignetting model="pa" focal="24" aperture="8" distance="5" k1="-0.186426" k2="0.164882" k3="-0.107059"/>
            <vignetting model="pa" focal="24" aperture="16" distance="5" k1="-0.154042" k2="0.076936" k3="-0.033692"/>
            <vignetting model="pa" focal="24" aperture="22" distance="5" k1="-0.114423" k2="-0.002908" k3="0.015035"/>
            <vignetting model="pa" focal="24" aperture="25" distance="5" k1="-0.124935" k2="-0.005534" k3="0.024066"/>
            <vignetting model="pa" focal="35" aperture="5" distance="5" k1="-0.287485" k2="0.650777" k3="-0.550081"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="5" k1="-0.260832" k2="0.554374" k3="-0.457173"/>
            <vignetting model="pa" focal="35" aperture="8" distance="5" k1="-0.182410" k2="0.293890" k3="-0.226888"/>
            <vignetting model="pa" focal="35" aperture="16" distance="5" k1="-0.133782" k2="0.163862" k3="-0.120876"/>
            <vignetting model="pa" focal="35" aperture="22" distance="5" k1="-0.120685" k2="0.122561" k3="-0.089933"/>
            <vignetting model="pa" focal="35" aperture="32" distance="5" k1="-0.105005" k2="0.097940" k3="-0.083067"/>
            <vignetting model="pa" focal="50" aperture="5" distance="5" k1="-0.258488" k2="0.647112" k3="-0.571874"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="5" k1="-0.241527" k2="0.610572" k3="-0.549893"/>
            <vignetting model="pa" focal="50" aperture="8" distance="5" k1="-0.204291" k2="0.428393" k3="-0.337452"/>
            <vignetting model="pa" focal="50" aperture="16" distance="5" k1="-0.131377" k2="0.216608" k3="-0.160456"/>
            <vignetting model="pa" focal="50" aperture="22" distance="5" k1="-0.139891" k2="0.251957" k3="-0.188303"/>
            <vignetting model="pa" focal="50" aperture="32" distance="5" k1="-0.131371" k2="0.232205" k3="-0.179864"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="5" k1="-0.254949" k2="0.648429" k3="-0.575154"/>
            <vignetting model="pa" focal="55" aperture="8" distance="5" k1="-0.211558" k2="0.458632" k3="-0.357524"/>
            <vignetting model="pa" focal="55" aperture="22" distance="5" k1="-0.135846" k2="0.253241" k3="-0.185327"/>
            <vignetting model="pa" focal="55" aperture="32" distance="5" k1="-0.145348" k2="0.292481" k3="-0.221538"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="5" k1="-0.240167" k2="0.681320" k3="-0.676884"/>
            <vignetting model="pa" focal="70" aperture="8" distance="5" k1="-0.260742" k2="0.701911" k3="-0.610079"/>
            <vignetting model="pa" focal="70" aperture="16" distance="5" k1="-0.145886" k2="0.281155" k3="-0.204221"/>
            <vignetting model="pa" focal="70" aperture="22" distance="5" k1="-0.129192" k2="0.255130" k3="-0.188194"/>
            <vignetting model="pa" focal="70" aperture="32" distance="5" k1="-0.139201" k2="0.293529" k3="-0.223242"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="5" k1="-0.210133" k2="0.592325" k3="-0.609250"/>
            <vignetting model="pa" focal="80" aperture="8" distance="5" k1="-0.238492" k2="0.624078" k3="-0.538598"/>
            <vignetting model="pa" focal="80" aperture="16" distance="5" k1="-0.132754" k2="0.243649" k3="-0.169231"/>
            <vignetting model="pa" focal="80" aperture="22" distance="5" k1="-0.120105" k2="0.212296" k3="-0.146781"/>
            <vignetting model="pa" focal="80" aperture="32" distance="5" k1="-0.134805" k2="0.284222" k3="-0.209818"/>
            <vignetting model="pa" focal="80" aperture="36" distance="5" k1="-0.139841" k2="0.297199" k3="-0.219408"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="5" k1="-0.175601" k2="0.457244" k3="-0.494756"/>
            <vignetting model="pa" focal="105" aperture="8" distance="5" k1="-0.216160" k2="0.548847" k3="-0.471725"/>
            <vignetting model="pa" focal="105" aperture="16" distance="5" k1="-0.125322" k2="0.199554" k3="-0.120266"/>
            <vignetting model="pa" focal="105" aperture="22" distance="5" k1="-0.108959" k2="0.161971" k3="-0.093471"/>
            <vignetting model="pa" focal="105" aperture="32" distance="5" k1="-0.133615" k2="0.270073" k3="-0.183446"/>
            <vignetting model="pa" focal="105" aperture="36" distance="5" k1="-0.150555" k2="0.308926" k3="-0.206299"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony DT 16-50mm f/2.8 SSM (SAL1650)</model>
        <model lang="en">Sony DT 16-50mm f/2.8 SSM</model>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of Sony APS-C cameras -->
        <cropfactor>1.527</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="16" a="0.0313950" b="-0.0812810" c="0.0164699"/>
            <distortion model="ptlens" focal="17" a="0.0264456" b="-0.0659419" c="0.0065271"/>
            <distortion model="ptlens" focal="18" a="0.0269712" b="-0.0687339" c="0.0198162"/>
            <distortion model="ptlens" focal="20" a="0.0226641" b="-0.0556216" c="0.0106769"/>
            <distortion model="ptlens" focal="22" a="0.0132067" b="-0.0314146" c="0.0071973"/>
            <distortion model="ptlens" focal="24" a="0.0056959" b="-0.0077006" c="0.0122191"/>
            <distortion model="ptlens" focal="26" a="0.0055174" b="-0.0074034" c="-0.0107297"/>
            <distortion model="ptlens" focal="28" a="0.0058777" b="-0.0106156" c="-0.0023575"/>
            <distortion model="ptlens" focal="30" a="0.0021962" b="0.0003911" c="-0.0113694"/>
            <distortion model="ptlens" focal="35" a="-0.0029164" b="0.0102165" c="-0.0138367"/>
            <distortion model="ptlens" focal="40" a="-0.0022428" b="-0.0097886" c="-0.0112101"/>
            <distortion model="ptlens" focal="45" a="-0.0042728" b="0.0196205" c="-0.0251080"/>
            <distortion model="ptlens" focal="50" a="-0.0036411" b="0.0132272" c="-0.0130181"/>
            <!-- Taken with Sony Alpha 77II -->
            <tca model="poly3" focal="16" br="0.0000214" vr="1.0005348" bb="-0.0000256" vb="1.0000420"/>
            <tca model="poly3" focal="20" br="-0.0000020" vr="1.0005625" bb="-0.0000295" vb="0.9999531"/>
            <tca model="poly3" focal="26" br="0.0000032" vr="1.0005516" bb="-0.0000294" vb="0.9998124"/>
            <tca model="poly3" focal="30" br="0.0000172" vr="1.0004103" bb="-0.0000284" vb="0.9997872"/>
            <tca model="poly3" focal="40" br="0.0000128" vr="1.0002373" bb="-0.0000274" vb="0.9998257"/>
            <tca model="poly3" focal="50" br="-0.0000137" vr="0.9999984" bb="0.0000025" vb="0.9999610"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.5400" k2="0.3424" k3="-0.1866"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.5400" k2="0.3424" k3="-0.1866"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.3682" k2="0.0089" k3="-0.0511"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.3682" k2="0.0089" k3="-0.0511"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.2326" k2="-0.0400" k3="-0.0749"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.2326" k2="-0.0400" k3="-0.0749"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.4791" k2="0.3114" k3="-0.0987"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.4791" k2="0.3114" k3="-0.0987"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.4166" k2="0.0410" k3="-0.0097"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.4166" k2="0.0410" k3="-0.0097"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.5282" k2="0.6752" k3="-0.6306"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.5282" k2="0.6752" k3="-0.6306"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4513" k2="0.3808" k3="-0.1392"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4513" k2="0.3808" k3="-0.1392"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.3287" k2="0.0167" k3="0.0429"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.3287" k2="0.0167" k3="0.0429"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.3316" k2="0.0630" k3="-0.0391"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.3316" k2="0.0630" k3="-0.0391"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.3297" k2="0.0521" k3="-0.0265"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.3297" k2="0.0521" k3="-0.0265"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.2960" k2="0.3705" k3="-0.4955"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.2960" k2="0.3705" k3="-0.4955"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.3438" k2="0.4442" k3="-0.3828"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.3438" k2="0.4442" k3="-0.3828"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2644" k2="0.0964" k3="-0.0625"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2644" k2="0.0964" k3="-0.0625"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.2686" k2="0.0941" k3="-0.0723"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.2686" k2="0.0941" k3="-0.0723"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.2681" k2="0.0814" k3="-0.0549"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.2681" k2="0.0814" k3="-0.0549"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.3121" k2="0.2852" k3="-0.2396"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.3121" k2="0.2852" k3="-0.2396"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.3786" k2="0.6256" k3="-0.4873"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3786" k2="0.6256" k3="-0.4873"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2362" k2="0.1200" k3="-0.0931"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2362" k2="0.1200" k3="-0.0931"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2338" k2="0.1090" k3="-0.0835"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2338" k2="0.1090" k3="-0.0835"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2350" k2="0.1067" k3="-0.0780"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2350" k2="0.1067" k3="-0.0780"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3433" k2="0.1236" k3="-0.0869"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3433" k2="0.1236" k3="-0.0869"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2016" k2="0.4882" k3="-0.5190"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2016" k2="0.4882" k3="-0.5190"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2915" k2="0.4416" k3="-0.3872"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2915" k2="0.4416" k3="-0.3872"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2084" k2="0.1124" k3="-0.0904"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2084" k2="0.1124" k3="-0.0904"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2043" k2="0.0941" k3="-0.0697"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2043" k2="0.0941" k3="-0.0697"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony DT 18-55mm f/3.5-5.6 SAM (SAL1855)</model>
        <model lang="en">Sony DT 18-55mm f/3.5-5.6 SAM</model>
        <mount>Sony Alpha</mount>
        <focal min="18" max="55"/>
        <!-- Average crop factor of Sony APS-C cameras -->
        <cropfactor>1.527</cropfactor>
        <calibration>
            <distortion model="poly3" focal="18" k1="-0.01644"/>
            <distortion model="poly3" focal="24" k1="-0.00711"/>
            <distortion model="poly3" focal="35" k1="-0.00156"/>
            <distortion model="poly3" focal="55" k1="0.00022"/>
            <tca model="poly3" focal="18" br="0.0004103" cr="-0.0005073" vr="1.0001516" bb="-0.0001287" cb="-0.000226" vb="1.0007798"/>
            <tca model="poly3" focal="24" br="0.0001554" cr="-0.0001725" vr="1.0000343" bb="-0.000046" cb="-0.0002381" vb="1.000655"/>
            <tca model="poly3" focal="28" br="0.0001039" cr="-0.0000794" vr="0.9999764" bb="0.0000066" cb="-0.0003685" vb="1.0006678"/>
            <tca model="poly3" focal="35" br="0.0000526" cr="-0.0000497" vr="0.9999977" bb="0.0000094" cb="-0.0002178" vb="1.0004108"/>
            <tca model="poly3" focal="40" br="0.0000877" cr="-0.0000872" vr="1.0000064" bb="0.0000676" cb="-0.0003308" vb="1.0004211"/>
            <tca model="poly3" focal="50" br="0.0000768" cr="-0.000147" vr="1.0000969" bb="-0.0000479" cb="-0.0000054" vb="1.0002261"/>
            <tca model="poly3" focal="55" br="0.0000843" cr="-0.0001494" vr="1.0001189" bb="-0.0000056" cb="-0.0000362" vb="1.0001643"/>
            <!-- Taken with Sony A77 -->
            <!-- Actually, the vignetting data was taken with the version II of
                 this lens.  But they are probably optically compatible.  Only
                 mechanics and coating are changed according to an internet
                 source. -->
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.4116" k2="-0.3091" k3="0.2332"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.4116" k2="-0.3091" k3="0.2332"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.3600" k2="0.0701" k3="-0.0216"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.3600" k2="0.0701" k3="-0.0216"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.3503" k2="0.0590" k3="-0.0148"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.3503" k2="0.0590" k3="-0.0148"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.3462" k2="0.0454" k3="-0.0056"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3462" k2="0.0454" k3="-0.0056"/>
            <vignetting model="pa" focal="22" aperture="4" distance="10" k1="-0.2848" k2="-0.3513" k3="0.2412"/>
            <vignetting model="pa" focal="22" aperture="4" distance="1000" k1="-0.2848" k2="-0.3513" k3="0.2412"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="10" k1="-0.2838" k2="0.0869" k3="-0.0309"/>
            <vignetting model="pa" focal="22" aperture="5.6" distance="1000" k1="-0.2838" k2="0.0869" k3="-0.0309"/>
            <vignetting model="pa" focal="22" aperture="8" distance="10" k1="-0.2791" k2="0.0798" k3="-0.0257"/>
            <vignetting model="pa" focal="22" aperture="8" distance="1000" k1="-0.2791" k2="0.0798" k3="-0.0257"/>
            <vignetting model="pa" focal="22" aperture="25" distance="10" k1="-0.2866" k2="0.0679" k3="-0.0162"/>
            <vignetting model="pa" focal="22" aperture="25" distance="1000" k1="-0.2866" k2="0.0679" k3="-0.0162"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="10" k1="-0.2692" k2="-0.3260" k3="0.2314"/>
            <vignetting model="pa" focal="26" aperture="4.5" distance="1000" k1="-0.2692" k2="-0.3260" k3="0.2314"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="10" k1="-0.2440" k2="0.0764" k3="-0.0273"/>
            <vignetting model="pa" focal="26" aperture="6.3" distance="1000" k1="-0.2440" k2="0.0764" k3="-0.0273"/>
            <vignetting model="pa" focal="26" aperture="9" distance="10" k1="-0.2407" k2="0.0722" k3="-0.0261"/>
            <vignetting model="pa" focal="26" aperture="9" distance="1000" k1="-0.2407" k2="0.0722" k3="-0.0261"/>
            <vignetting model="pa" focal="26" aperture="25" distance="10" k1="-0.2378" k2="0.0588" k3="-0.0167"/>
            <vignetting model="pa" focal="26" aperture="25" distance="1000" k1="-0.2378" k2="0.0588" k3="-0.0167"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.1171" k2="-0.3559" k3="0.1995"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.1171" k2="-0.3559" k3="0.1995"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="10" k1="-0.1917" k2="0.0658" k3="-0.0277"/>
            <vignetting model="pa" focal="35" aperture="6.3" distance="1000" k1="-0.1917" k2="0.0658" k3="-0.0277"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.1884" k2="0.0621" k3="-0.0253"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.1884" k2="0.0621" k3="-0.0253"/>
            <vignetting model="pa" focal="35" aperture="29" distance="10" k1="-0.1883" k2="0.0584" k3="-0.0249"/>
            <vignetting model="pa" focal="35" aperture="29" distance="1000" k1="-0.1883" k2="0.0584" k3="-0.0249"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.3512" k2="0.0792" k3="0.0124"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.3512" k2="0.0792" k3="0.0124"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.0973" k2="0.0202" k3="-0.0132"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.0973" k2="0.0202" k3="-0.0132"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.0957" k2="0.0116" k3="-0.0079"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.0957" k2="0.0116" k3="-0.0079"/>
            <vignetting model="pa" focal="55" aperture="36" distance="10" k1="-0.0951" k2="0.0034" k3="-0.0009"/>
            <vignetting model="pa" focal="55" aperture="36" distance="1000" k1="-0.0951" k2="0.0034" k3="-0.0009"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Minolta/Sony AF DT 18-70mm f/3.5-5.6 (D)</model>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of Sony APS-C cameras -->
        <cropfactor>1.527</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.02852" b="-0.07655" c="0.0228"/>
            <distortion model="ptlens" focal="24" a="0.02014" b="-0.06395" c="0.04007"/>
            <distortion model="ptlens" focal="28" a="0.01124" b="-0.03682" c="0.02204"/>
            <distortion model="ptlens" focal="35" a="0.00317" b="-0.01195" c="0.00656"/>
            <distortion model="ptlens" focal="50" a="0.00171" b="-0.00519" c="0.00528"/>
            <distortion model="ptlens" focal="70" a="0.00358" b="-0.01139" c="0.0151"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.2822" k2="-0.2773" k3="0.0297"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.2822" k2="-0.2773" k3="0.0297"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="10" k1="-0.2289" k2="-0.0997" k3="-0.0906"/>
            <vignetting model="pa" focal="18" aperture="4.5" distance="1000" k1="-0.2289" k2="-0.0997" k3="-0.0906"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.2305" k2="-0.1379" k3="0.0322"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.2305" k2="-0.1379" k3="0.0322"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.1860" k2="-0.3038" k3="0.1837"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.1860" k2="-0.3038" k3="0.1837"/>
            <vignetting model="pa" focal="18" aperture="9" distance="10" k1="-0.1604" k2="-0.3944" k3="0.2621"/>
            <vignetting model="pa" focal="18" aperture="9" distance="1000" k1="-0.1604" k2="-0.3944" k3="0.2621"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.1670" k2="-0.3905" k3="0.2690"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.1670" k2="-0.3905" k3="0.2690"/>
            <vignetting model="pa" focal="18" aperture="14" distance="10" k1="-0.1725" k2="-0.3784" k3="0.2645"/>
            <vignetting model="pa" focal="18" aperture="14" distance="1000" k1="-0.1725" k2="-0.3784" k3="0.2645"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.1985" k2="-0.3162" k3="0.2314"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.1985" k2="-0.3162" k3="0.2314"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="10" k1="-0.2179" k2="-0.2480" k3="0.1111"/>
            <vignetting model="pa" focal="24" aperture="4.5" distance="1000" k1="-0.2179" k2="-0.2480" k3="0.1111"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2536" k2="-0.0726" k3="0.0699"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2536" k2="-0.0726" k3="0.0699"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="10" k1="-0.2592" k2="-0.0670" k3="0.0751"/>
            <vignetting model="pa" focal="24" aperture="7.1" distance="1000" k1="-0.2592" k2="-0.0670" k3="0.0751"/>
            <vignetting model="pa" focal="24" aperture="9" distance="10" k1="-0.2415" k2="-0.1082" k3="0.1079"/>
            <vignetting model="pa" focal="24" aperture="9" distance="1000" k1="-0.2415" k2="-0.1082" k3="0.1079"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.2423" k2="-0.1100" k3="0.1118"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.2423" k2="-0.1100" k3="0.1118"/>
            <vignetting model="pa" focal="24" aperture="14" distance="10" k1="-0.2377" k2="-0.1193" k3="0.1173"/>
            <vignetting model="pa" focal="24" aperture="14" distance="1000" k1="-0.2377" k2="-0.1193" k3="0.1173"/>
            <vignetting model="pa" focal="24" aperture="25" distance="10" k1="-0.2359" k2="-0.1308" k3="0.1339"/>
            <vignetting model="pa" focal="24" aperture="25" distance="1000" k1="-0.2359" k2="-0.1308" k3="0.1339"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="10" k1="-0.2914" k2="0.1261" k3="-0.1133"/>
            <vignetting model="pa" focal="28" aperture="4.5" distance="1000" k1="-0.2914" k2="0.1261" k3="-0.1133"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.3071" k2="0.1114" k3="-0.0344"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.3071" k2="0.1114" k3="-0.0344"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="10" k1="-0.2692" k2="0.0268" k3="0.0214"/>
            <vignetting model="pa" focal="28" aperture="7.1" distance="1000" k1="-0.2692" k2="0.0268" k3="0.0214"/>
            <vignetting model="pa" focal="28" aperture="9" distance="10" k1="-0.2515" k2="-0.0085" k3="0.0425"/>
            <vignetting model="pa" focal="28" aperture="9" distance="1000" k1="-0.2515" k2="-0.0085" k3="0.0425"/>
            <vignetting model="pa" focal="28" aperture="11" distance="10" k1="-0.2650" k2="0.0177" k3="0.0288"/>
            <vignetting model="pa" focal="28" aperture="11" distance="1000" k1="-0.2650" k2="0.0177" k3="0.0288"/>
            <vignetting model="pa" focal="28" aperture="29" distance="10" k1="-0.2150" k2="-0.1039" k3="0.1132"/>
            <vignetting model="pa" focal="28" aperture="29" distance="1000" k1="-0.2150" k2="-0.1039" k3="0.1132"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2008" k2="-0.0221" k3="0.0260"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2008" k2="-0.0221" k3="0.0260"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="10" k1="-0.1970" k2="-0.0447" k3="0.0576"/>
            <vignetting model="pa" focal="35" aperture="7.1" distance="1000" k1="-0.1970" k2="-0.0447" k3="0.0576"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.2133" k2="-0.0090" k3="0.0372"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.2133" k2="-0.0090" k3="0.0372"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.2114" k2="-0.0169" k3="0.0432"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.2114" k2="-0.0169" k3="0.0432"/>
            <vignetting model="pa" focal="35" aperture="14" distance="10" k1="-0.2097" k2="-0.0214" k3="0.0473"/>
            <vignetting model="pa" focal="35" aperture="14" distance="1000" k1="-0.2097" k2="-0.0214" k3="0.0473"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.1763" k2="-0.1044" k3="0.1101"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.1763" k2="-0.1044" k3="0.1101"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2141" k2="0.0700" k3="-0.0254"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2141" k2="0.0700" k3="-0.0254"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="10" k1="-0.2764" k2="0.2208" k3="-0.0960"/>
            <vignetting model="pa" focal="50" aperture="7.1" distance="1000" k1="-0.2764" k2="0.2208" k3="-0.0960"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.2859" k2="0.2510" k3="-0.1211"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.2859" k2="0.2510" k3="-0.1211"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2178" k2="0.0931" k3="-0.0212"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2178" k2="0.0931" k3="-0.0212"/>
            <vignetting model="pa" focal="50" aperture="14" distance="10" k1="-0.2282" k2="0.1222" k3="-0.0444"/>
            <vignetting model="pa" focal="50" aperture="14" distance="1000" k1="-0.2282" k2="0.1222" k3="-0.0444"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.2090" k2="0.0720" k3="-0.0109"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.2090" k2="0.0720" k3="-0.0109"/>
            <vignetting model="pa" focal="50" aperture="36" distance="10" k1="-0.2278" k2="0.1031" k3="-0.0098"/>
            <vignetting model="pa" focal="50" aperture="36" distance="1000" k1="-0.2278" k2="0.1031" k3="-0.0098"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.3260" k2="0.1512" k3="-0.0255"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.3260" k2="0.1512" k3="-0.0255"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="10" k1="-0.0046" k2="-0.3102" k3="0.1909"/>
            <vignetting model="pa" focal="70" aperture="7.1" distance="1000" k1="-0.0046" k2="-0.3102" k3="0.1909"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.0376" k2="-0.1603" k3="0.1161"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.0376" k2="-0.1603" k3="0.1161"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.0405" k2="-0.1670" k3="0.1305"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.0405" k2="-0.1670" k3="0.1305"/>
            <vignetting model="pa" focal="70" aperture="14" distance="10" k1="-0.0582" k2="-0.1240" k3="0.1025"/>
            <vignetting model="pa" focal="70" aperture="14" distance="1000" k1="-0.0582" k2="-0.1240" k3="0.1025"/>
            <vignetting model="pa" focal="70" aperture="18" distance="10" k1="-0.0581" k2="-0.1168" k3="0.0938"/>
            <vignetting model="pa" focal="70" aperture="18" distance="1000" k1="-0.0581" k2="-0.1168" k3="0.0938"/>
            <vignetting model="pa" focal="70" aperture="36" distance="10" k1="-0.0088" k2="-0.2440" k3="0.1877"/>
            <vignetting model="pa" focal="70" aperture="36" distance="1000" k1="-0.0088" k2="-0.2440" k3="0.1877"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony AF DT 55-200mm f/4-5.6 SAM (SAL55200-2)</model>
        <model lang="en">Sony AF DT 55-200mm f/4-5.6 SAM</model>
        <mount>Sony Alpha</mount>
        <focal min="55" max="200"/>
        <type>rectilinear</type>
        <!-- Average crop factor of Sony APS-C cameras -->
        <cropfactor>1.527</cropfactor>
        <calibration>
            <distortion model="poly3" focal="55" k1="-0.00346"/>
            <distortion model="poly3" focal="70" k1="0.00586"/>
            <distortion model="poly3" focal="100" k1="0.01073"/>
            <distortion model="poly3" focal="135" k1="0.00952"/>
            <distortion model="poly3" focal="200" k1="0.00871"/>
            <tca model="poly3" focal="55" br="0.0000101" vr="1.0001643" bb="0.0001108" vb="0.9999451"/>
            <tca model="poly3" focal="70" br="-0.0000150" vr="1.0001222" bb="0.0000510" vb="0.9998586"/>
            <tca model="poly3" focal="100" br="-0.0000128" vr="0.9998724" bb="-0.0000023" vb="0.9997716"/>
            <tca model="poly3" focal="135" br="-0.0000979" vr="0.9998131" bb="-0.0001018" vb="0.9997999"/>
            <tca model="poly3" focal="200" br="-0.0001877" vr="0.9997167" bb="-0.0000221" vb="0.9996858"/>
            <!-- Taken with Sony Alpha 77 -->
            <vignetting model="pa" focal="55" aperture="4" distance="10" k1="-0.1376" k2="-0.7425" k3="0.4487"/>
            <vignetting model="pa" focal="55" aperture="4" distance="1000" k1="-0.1376" k2="-0.7425" k3="0.4487"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.1970" k2="0.1789" k3="-0.2175"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.1970" k2="0.1789" k3="-0.2175"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1859" k2="0.0706" k3="-0.0337"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1859" k2="0.0706" k3="-0.0337"/>
            <vignetting model="pa" focal="55" aperture="32" distance="10" k1="-0.1766" k2="0.0300" k3="-0.0140"/>
            <vignetting model="pa" focal="55" aperture="32" distance="1000" k1="-0.1766" k2="0.0300" k3="-0.0140"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.1956" k2="-0.6565" k3="0.4253"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.1956" k2="-0.6565" k3="0.4253"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1976" k2="0.1705" k3="-0.1812"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1976" k2="0.1705" k3="-0.1812"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1811" k2="0.0677" k3="-0.0323"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1811" k2="0.0677" k3="-0.0323"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.1725" k2="0.0230" k3="-0.0078"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.1725" k2="0.0230" k3="-0.0078"/>
            <vignetting model="pa" focal="90" aperture="4" distance="10" k1="-0.2828" k2="-0.4656" k3="0.3377"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.2828" k2="-0.4656" k3="0.3377"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="10" k1="-0.1814" k2="0.1380" k3="-0.1553"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.1814" k2="0.1380" k3="-0.1553"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="-0.1714" k2="0.0645" k3="-0.0306"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1714" k2="0.0645" k3="-0.0306"/>
            <vignetting model="pa" focal="90" aperture="32" distance="10" k1="-0.1680" k2="0.0254" k3="-0.0074"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1000" k1="-0.1680" k2="0.0254" k3="-0.0074"/>
            <vignetting model="pa" focal="140" aperture="4.5" distance="10" k1="-0.5641" k2="0.2131" k3="-0.0950"/>
            <vignetting model="pa" focal="140" aperture="4.5" distance="1000" k1="-0.5641" k2="0.2131" k3="-0.0950"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="10" k1="-0.0958" k2="-0.0493" k3="-0.0833"/>
            <vignetting model="pa" focal="140" aperture="6.3" distance="1000" k1="-0.0958" k2="-0.0493" k3="-0.0833"/>
            <vignetting model="pa" focal="140" aperture="9" distance="10" k1="-0.1464" k2="0.0544" k3="-0.0264"/>
            <vignetting model="pa" focal="140" aperture="9" distance="1000" k1="-0.1464" k2="0.0544" k3="-0.0264"/>
            <vignetting model="pa" focal="140" aperture="32" distance="10" k1="-0.1509" k2="0.0429" k3="-0.0244"/>
            <vignetting model="pa" focal="140" aperture="32" distance="1000" k1="-0.1509" k2="0.0429" k3="-0.0244"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0263" k2="-0.6612" k3="0.3784"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0263" k2="-0.6612" k3="0.3784"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0725" k2="-0.0939" k3="-0.0171"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0725" k2="-0.0939" k3="-0.0171"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1274" k2="0.0477" k3="-0.0235"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1274" k2="0.0477" k3="-0.0235"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1259" k2="0.0395" k3="-0.0237"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1259" k2="0.0395" k3="-0.0237"/>
        </calibration>
    </lens>

    <!-- This is a full-frame lens. -->
    <lens>
        <maker>Sony</maker>
        <model>Sony 50mm f/1.4 (SAL50F14)</model>
        <model lang="en">Sony 50mm f/1.4</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony NEX-7 -->
            <distortion model="poly3" focal="50" k1="-0.00336"/>
            <tca model="poly3" focal="50" br="-0.0000281" vr="1.0001987" bb="0.0000235" vb="0.9997216"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-0.8087" k2="0.6472" k3="-0.3195"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-0.8087" k2="0.6472" k3="-0.3195"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.1702" k2="0.2045" k3="-0.2438"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.1702" k2="0.2045" k3="-0.2438"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1589" k2="0.1037" k3="-0.0584"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1589" k2="0.1037" k3="-0.0584"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1578" k2="0.0843" k3="-0.0396"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1578" k2="0.0843" k3="-0.0396"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1586" k2="0.0847" k3="-0.0395"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1586" k2="0.0847" k3="-0.0395"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.1667" k2="0.0726" k3="-0.0261"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.1667" k2="0.0726" k3="-0.0261"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.1778" k2="0.1007" k3="-0.0437"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.1778" k2="0.1007" k3="-0.0437"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony DT 35mm f/1.8 SAM (SAL35F18)</model>
        <model lang="en">Sony DT 35mm f/1.8 SAM</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 77 -->
            <distortion model="poly3" focal="35" k1="-0.00624"/>
            <tca model="poly3" focal="35" br="-0.0000274" vr="1.0002920" bb="0.0000485" vb="0.9999332"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="10" k1="-1.2721" k2="1.1267" k3="-0.4883"/>
            <vignetting model="pa" focal="35" aperture="1.8" distance="1000" k1="-1.2721" k2="1.1267" k3="-0.4883"/>
            <vignetting model="pa" focal="35" aperture="2.2" distance="10" k1="-0.0465" k2="-1.0308" k3="0.5989"/>
            <vignetting model="pa" focal="35" aperture="2.2" distance="1000" k1="-0.0465" k2="-1.0308" k3="0.5989"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.0290" k2="-0.3515" k3="0.0347"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.0290" k2="-0.3515" k3="0.0347"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1841" k2="0.2115" k3="-0.1480"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1841" k2="0.2115" k3="-0.1480"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.2740" k2="0.1185" k3="-0.0422"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.2740" k2="0.1185" k3="-0.0422"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony DT 50mm f/1.8 SAM</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 77 -->
            <distortion model="poly3" focal="50" k1="-0.00262"/>
            <tca model="poly3" focal="50" br="-0.0000475" vr="1.0000804" bb="0.0000925" vb="0.9999390"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="10" k1="-1.1487" k2="0.9842" k3="-0.4195"/>
            <vignetting model="pa" focal="50" aperture="1.8" distance="1000" k1="-1.1487" k2="0.9842" k3="-0.4195"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="10" k1="-0.0212" k2="-0.8743" k3="0.4832"/>
            <vignetting model="pa" focal="50" aperture="2.2" distance="1000" k1="-0.0212" k2="-0.8743" k3="0.4832"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.1494" k2="0.1179" k3="-0.1835"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.1494" k2="0.1179" k3="-0.1835"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1584" k2="0.0881" k3="-0.0433"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1584" k2="0.0881" k3="-0.0433"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2234" k2="0.0495" k3="-0.0088"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2234" k2="0.0495" k3="-0.0088"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony DT 55-300mm f/4.5-5.6 SAM (SAL55300)</model>
        <model lang="en">Sony DT 55-300mm f/4.5-5.6 SAM</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 77 -->
            <distortion model="poly3" focal="55" k1="-0.00707"/>
            <distortion model="poly3" focal="60" k1="-0.00225"/>
            <distortion model="poly3" focal="75" k1="0.00407"/>
            <distortion model="poly3" focal="100" k1="0.00813"/>
            <distortion model="poly3" focal="140" k1="0.00988"/>
            <distortion model="poly3" focal="200" k1="0.0087"/>
            <distortion model="poly3" focal="300" k1="0.0057"/>
            <tca model="poly3" focal="55" br="0.0000000" vr="1.0002120" bb="0.0000000" vb="1.0000383"/>
            <tca model="poly3" focal="70" br="0.0000000" vr="1.0001006" bb="0.0000000" vb="0.9999609"/>
            <tca model="poly3" focal="100" br="0.0000000" vr="0.9999804" bb="0.0000000" vb="0.9999263"/>
            <tca model="poly3" focal="140" br="0.0000000" vr="0.9998774" bb="0.0000000" vb="0.9999169"/>
            <tca model="poly3" focal="200" br="0.0000000" vr="0.9997727" bb="0.0000000" vb="0.9998248"/>
            <tca model="poly3" focal="300" br="0.0000000" vr="0.9997229" bb="0.0000000" vb="0.9997788"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="10" k1="-0.1228" k2="-0.5012" k3="0.2728"/>
            <vignetting model="pa" focal="55" aperture="4.5" distance="1000" k1="-0.1228" k2="-0.5012" k3="0.2728"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="10" k1="-0.0864" k2="-0.0933" k3="-0.0554"/>
            <vignetting model="pa" focal="55" aperture="5.6" distance="1000" k1="-0.0864" k2="-0.0933" k3="-0.0554"/>
            <vignetting model="pa" focal="55" aperture="8" distance="10" k1="-0.1458" k2="0.0605" k3="-0.0349"/>
            <vignetting model="pa" focal="55" aperture="8" distance="1000" k1="-0.1458" k2="0.0605" k3="-0.0349"/>
            <vignetting model="pa" focal="55" aperture="11" distance="10" k1="-0.1391" k2="0.0420" k3="-0.0201"/>
            <vignetting model="pa" focal="55" aperture="11" distance="1000" k1="-0.1391" k2="0.0420" k3="-0.0201"/>
            <vignetting model="pa" focal="55" aperture="22" distance="10" k1="-0.1301" k2="0.0181" k3="-0.0115"/>
            <vignetting model="pa" focal="55" aperture="22" distance="1000" k1="-0.1301" k2="0.0181" k3="-0.0115"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="10" k1="-0.1071" k2="-0.5190" k3="0.2749"/>
            <vignetting model="pa" focal="70" aperture="4.5" distance="1000" k1="-0.1071" k2="-0.5190" k3="0.2749"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1079" k2="-0.0096" k3="-0.1078"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1079" k2="-0.0096" k3="-0.1078"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1508" k2="0.0770" k3="-0.0439"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1508" k2="0.0770" k3="-0.0439"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1439" k2="0.0565" k3="-0.0267"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1439" k2="0.0565" k3="-0.0267"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1339" k2="0.0286" k3="-0.0146"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1339" k2="0.0286" k3="-0.0146"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.0926" k2="-0.3928" k3="0.0363"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.0926" k2="-0.3928" k3="0.0363"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.1492" k2="0.2022" k3="-0.3418"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.1492" k2="0.2022" k3="-0.3418"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1382" k2="0.0594" k3="-0.0271"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1382" k2="0.0594" k3="-0.0271"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1398" k2="0.0654" k3="-0.0315"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1398" k2="0.0654" k3="-0.0315"/>
            <vignetting model="pa" focal="100" aperture="22" distance="10" k1="-0.1322" k2="0.0470" k3="-0.0290"/>
            <vignetting model="pa" focal="100" aperture="22" distance="1000" k1="-0.1322" k2="0.0470" k3="-0.0290"/>
            <vignetting model="pa" focal="200" aperture="5" distance="10" k1="-0.0824" k2="-0.8883" k3="0.5455"/>
            <vignetting model="pa" focal="200" aperture="5" distance="1000" k1="-0.0824" k2="-0.8883" k3="0.5455"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0534" k2="-0.0266" k3="-0.1483"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0534" k2="-0.0266" k3="-0.1483"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1114" k2="0.0902" k3="-0.0688"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1114" k2="0.0902" k3="-0.0688"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1028" k2="0.0472" k3="-0.0259"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1028" k2="0.0472" k3="-0.0259"/>
            <vignetting model="pa" focal="200" aperture="25" distance="10" k1="-0.0996" k2="0.0250" k3="-0.0150"/>
            <vignetting model="pa" focal="200" aperture="25" distance="1000" k1="-0.0996" k2="0.0250" k3="-0.0150"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-1.0205" k2="0.9895" k3="-0.4365"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-1.0205" k2="0.9895" k3="-0.4365"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1049" k2="0.1613" k3="-0.1630"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1049" k2="0.1613" k3="-0.1630"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.0891" k2="0.0469" k3="-0.0291"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.0891" k2="0.0469" k3="-0.0291"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.0927" k2="0.0510" k3="-0.0304"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.0927" k2="0.0510" k3="-0.0304"/>
            <vignetting model="pa" focal="300" aperture="29" distance="10" k1="-0.0935" k2="0.0531" k3="-0.0323"/>
            <vignetting model="pa" focal="300" aperture="29" distance="1000" k1="-0.0935" k2="0.0531" k3="-0.0323"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony DT 18-135mm f/3.5-5.6 SAM (SAL18135)</model>
        <model lang="en">Sony DT 18-135mm f/3.5-5.6 SAM</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 77 -->
            <distortion model="ptlens" focal="18" a="0.03774" b="-0.1046" c="0.03514"/>
            <distortion model="ptlens" focal="24" a="0.03357" b="-0.07882" c="0.04264"/>
            <distortion model="ptlens" focal="35" a="0.02255" b="-0.05451" c="0.05276"/>
            <distortion model="ptlens" focal="50" a="0.00289" b="0.00135" c="0.00994"/>
            <distortion model="ptlens" focal="135" a="0.00317" b="-0.00593" c="0.01615"/>
            <tca model="poly3" focal="18" br="-0.0000720" vr="1.0007184" bb="0.0000457" vb="0.9999007"/>
            <tca model="poly3" focal="24" br="-0.0000226" vr="1.0005173" bb="-0.0000464" vb="0.9999834"/>
            <tca model="poly3" focal="35" br="-0.0000321" vr="1.0002826" bb="-0.0000117" vb="0.9999902"/>
            <tca model="poly3" focal="50" br="-0.0000027" vr="1.0000720" bb="-0.0000285" vb="0.9999756"/>
            <tca model="poly3" focal="70" br="0.0000131" vr="0.9999129" bb="-0.0000779" vb="0.9999934"/>
            <tca model="poly3" focal="100" br="-0.0000281" vr="0.9997815" bb="-0.0000172" vb="0.9999202"/>
            <tca model="poly3" focal="135" br="-0.0000507" vr="0.9994918" bb="-0.0000277" vb="0.9999325"/>
            <tca model="poly3" focal="135" br="-0.0000844" vr="0.9995450" bb="-0.0000238" vb="0.9998508"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.2340" k2="-0.5060" k3="0.0926"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.2340" k2="-0.5060" k3="0.0926"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.3560" k2="0.4672" k3="-0.5736"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.3560" k2="0.4672" k3="-0.5736"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.3139" k2="0.2152" k3="-0.2452"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.3139" k2="0.2152" k3="-0.2452"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2423" k2="-0.1083" k3="0.0426"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2423" k2="-0.1083" k3="0.0426"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.6728" k2="1.0448" k3="-0.9737"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.6728" k2="1.0448" k3="-0.9737"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.4339" k2="0.8624" k3="-0.8051"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.4339" k2="0.8624" k3="-0.8051"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.3343" k2="0.4614" k3="-0.4237"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.3343" k2="0.4614" k3="-0.4237"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.2475" k2="0.0888" k3="-0.0873"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.2475" k2="0.0888" k3="-0.0873"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="10" k1="-0.3819" k2="0.6878" k3="-0.8625"/>
            <vignetting model="pa" focal="35" aperture="4.5" distance="1000" k1="-0.3819" k2="0.6878" k3="-0.8625"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4027" k2="1.0244" k3="-1.0033"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4027" k2="1.0244" k3="-1.0033"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3595" k2="0.8017" k3="-0.7397"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3595" k2="0.8017" k3="-0.7397"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.1882" k2="0.1195" k3="-0.1177"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.1882" k2="0.1195" k3="-0.1177"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1802" k2="0.3482" k3="-0.4547"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1802" k2="0.3482" k3="-0.4547"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1350" k2="0.1520" k3="-0.1303"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1350" k2="0.1520" k3="-0.1303"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1029" k2="0.0329" k3="-0.0217"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1029" k2="0.0329" k3="-0.0217"/>
            <vignetting model="pa" focal="75" aperture="22" distance="10" k1="-0.1037" k2="0.0387" k3="-0.0296"/>
            <vignetting model="pa" focal="75" aperture="22" distance="1000" k1="-0.1037" k2="0.0387" k3="-0.0296"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="0.0882" k2="-0.5296" k3="0.1561"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="0.0882" k2="-0.5296" k3="0.1561"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.1395" k2="0.2934" k3="-0.3020"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.1395" k2="0.2934" k3="-0.3020"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.0898" k2="0.0582" k3="-0.0402"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.0898" k2="0.0582" k3="-0.0402"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.0950" k2="0.0536" k3="-0.0355"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.0950" k2="0.0536" k3="-0.0355"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony AF DT 30mm f/2.8 SAM Macro (SAL30M28)</model>
        <model lang="en">Sony AF DT 30mm f/2.8 SAM Macro</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 65 -->
            <distortion model="ptlens" focal="30" a="0.00472" b="-0.02284" c="0.02137"/>
            <tca model="poly3" focal="30" br="-0.0000159" vr="1.0003480" bb="0.0000940" vb="0.9996574"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-1.8670" k2="2.1179" k3="-0.9856"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-1.8670" k2="2.1179" k3="-0.9856"/>
            <vignetting model="pa" focal="30" aperture="3.5" distance="10" k1="-1.3206" k2="0.9184" k3="-0.2916"/>
            <vignetting model="pa" focal="30" aperture="3.5" distance="1000" k1="-1.3206" k2="0.9184" k3="-0.2916"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="10" k1="-0.5181" k2="-0.2225" k3="0.1860"/>
            <vignetting model="pa" focal="30" aperture="4.5" distance="1000" k1="-0.5181" k2="-0.2225" k3="0.1860"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.5288" k2="0.2552" k3="-0.1913"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.5288" k2="0.2552" k3="-0.1913"/>
            <vignetting model="pa" focal="30" aperture="7.1" distance="10" k1="-0.6083" k2="0.5202" k3="-0.3191"/>
            <vignetting model="pa" focal="30" aperture="7.1" distance="1000" k1="-0.6083" k2="0.5202" k3="-0.3191"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.8122" k2="0.5752" k3="-0.2326"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.8122" k2="0.5752" k3="-0.2326"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony AF DT 18-250mm f/3.5-6.3 (SAL18250)</model>
        <model lang="en">Sony AF DT 18-250mm f/3.5-6.3</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 65 -->
            <distortion model="ptlens" focal="18" a="0.01887" b="-0.05832" c="0.00708"/>
            <distortion model="ptlens" focal="30" a="0.04068" b="-0.12525" c="0.13898"/>
            <distortion model="ptlens" focal="40" a="0.01444" b="-0.03561" c="0.04514"/>
            <distortion model="ptlens" focal="55" a="0.00014" b="0.01095" c="0.00508"/>
            <distortion model="ptlens" focal="75" a="0.00283" b="-0.00043" c="0.01781"/>
            <distortion model="ptlens" focal="130" a="-0.00506" b="0.04556" c="-0.07297"/>
            <distortion model="ptlens" focal="250" a="-0.00828" b="0.02298" c="-0.005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Minolta/Sony AF 500mm F8 Reflex</model>
        <model lang="en">Sony AF 500mm F8 Reflex</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 850 -->
            <distortion model="ptlens" focal="500" a="0.00847" b="-0.02444" c="0.03796"/>
            <vignetting model="pa" focal="500" aperture="8" distance="10" k1="-1.6969" k2="1.9089" k3="-0.8470"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1000" k1="-1.6969" k2="1.9089" k3="-0.8470"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Minolta/Sony AF 100mm F2.8 Macro (D)</model>
        <model lang="en">Sony AF 100mm F2.8 Macro</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 850 -->
            <distortion model="ptlens" focal="100" a="0" b="0.00185" c="0"/>
            <tca model="poly3" focal="100" vr="0.9999809" vb="0.9999706"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-0.4740" k2="-0.3542" k3="0.1846"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-0.4740" k2="-0.3542" k3="0.1846"/>
            <vignetting model="pa" focal="100" aperture="3.2" distance="10" k1="-0.0322" k2="-1.0545" k3="0.5042"/>
            <vignetting model="pa" focal="100" aperture="3.2" distance="1000" k1="-0.0322" k2="-1.0545" k3="0.5042"/>
            <vignetting model="pa" focal="100" aperture="3.5" distance="10" k1="0.1671" k2="-1.1228" k3="0.4358"/>
            <vignetting model="pa" focal="100" aperture="3.5" distance="1000" k1="0.1671" k2="-1.1228" k3="0.4358"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="0.0521" k2="-0.2357" k3="-0.2361"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="0.0521" k2="-0.2357" k3="-0.2361"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.2049" k2="0.5998" k3="-0.6548"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.2049" k2="0.5998" k3="-0.6548"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.2753" k2="0.5974" k3="-0.5031"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.2753" k2="0.5974" k3="-0.5031"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.1544" k2="0.1559" k3="-0.1031"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.1544" k2="0.1559" k3="-0.1031"/>
            <vignetting model="pa" focal="100" aperture="11" distance="10" k1="-0.1292" k2="0.0701" k3="-0.0314"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.1292" k2="0.0701" k3="-0.0314"/>
            <vignetting model="pa" focal="100" aperture="16" distance="10" k1="-0.1260" k2="0.0558" k3="-0.0187"/>
            <vignetting model="pa" focal="100" aperture="16" distance="1000" k1="-0.1260" k2="0.0558" k3="-0.0187"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Carl Zeiss Vario-Sonnar T* 16-35mm f/2.8 ZA SSM II (SAL1635Z2)</model>
        <model lang="en">Zeiss Vario-Sonnar T* 16-35mm f/2.8 ZA SSM II</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCA-99M2 / Alpha 99II -->
            <distortion model="ptlens" focal="16" a="0.02199" b="-0.0563" c="0.01126"/>
            <distortion model="ptlens" focal="18" a="0.00909" b="-0.01349" c="-0.02347"/>
            <distortion model="ptlens" focal="22" a="0.01202" b="-0.02528" c="0.00129"/>
            <distortion model="ptlens" focal="26" a="0.0055" b="-0.00256" c="-0.00988"/>
            <distortion model="ptlens" focal="35" a="0.01055" b="-0.02025" c="0.0176"/>
            <tca model="poly3" focal="16" br="-0.0000023" vr="1.0003061" bb="0.0000937" vb="1.0000319"/>
            <tca model="poly3" focal="18" br="0.0000567" vr="1.0002389" bb="-0.0000228" vb="1.0000695"/>
            <tca model="poly3" focal="22" br="0.0000353" vr="1.0001440" bb="-0.0000209" vb="1.0001207"/>
            <tca model="poly3" focal="26" br="0.0000000" vr="1.0001027" bb="-0.0000177" vb="1.0001683"/>
            <tca model="poly3" focal="35" br="0.0000061" vr="1.0000246" bb="-0.0000072" vb="1.0001181"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Carl Zeiss Vario-Sonnar T* 24-70mm f/2.8 ZA SSM II (SAL2470Z2)</model>
        <model lang="en">Zeiss Vario-Sonnar T* 24-70mm f/2.8 ZA SSM II</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCA-99M2 / Alpha 99II -->
            <distortion model="ptlens" focal="24" a="0.03099" b="-0.085" c="0.04233"/>
            <distortion model="ptlens" focal="35" a="0.00583" b="-0.00673" c="-0.00871"/>
            <distortion model="ptlens" focal="50" a="0.00017" b="0.00585" c="-0.00432"/>
            <distortion model="ptlens" focal="55" a="-0.00052" b="0.00278" c="0.00905"/>
            <distortion model="ptlens" focal="70" a="0.00618" b="-0.01676" c="0.0279"/>
            <tca model="poly3" focal="24" br="-0.0000834" vr="1.0004089" bb="0.0000714" vb="1.0000509"/>
            <tca model="poly3" focal="35" br="-0.0000234" vr="1.0001771" bb="0.0000232" vb="0.9999435"/>
            <tca model="poly3" focal="50" br="-0.0000311" vr="1.0000977" bb="0.0000192" vb="0.9998846"/>
            <tca model="poly3" focal="55" br="-0.0000339" vr="1.0000128" bb="0.0000287" vb="0.9998556"/>
            <tca model="poly3" focal="70" br="-0.0000515" vr="0.9999645" bb="0.0000446" vb="0.9998402"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony 70-300mm f/4.5-5.6 G SSM II (SAL70300G2)</model>
        <model lang="en">Sony 70-300mm f/4.5-5.6 G SSM II</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with ILCA-99M2 / Alpha 99II -->
            <distortion model="ptlens" focal="70" a="0.00376" b="-0.00221" c="0.00606"/>
            <distortion model="ptlens" focal="120" a="-0.00278" b="0.02458" c="-0.02186"/>
            <distortion model="ptlens" focal="160" a="0.00212" b="0.00438" c="0.00456"/>
            <distortion model="ptlens" focal="200" a="0.00087" b="0.01555" c="-0.01626"/>
            <distortion model="ptlens" focal="300" a="0.00073" b="0.00793" c="-0.00082"/>
        </calibration>
    </lens>

    <lens>
        <!-- optically identical lenses:
	    Minolta AF 35mm F1.4
	    Minolta AF 35mm F1.4 G RS
	    (when aliases are available)
	-->
        <maker>Sony</maker>
        <model>Sony 35mm F1.4 G (SAL35F14G)</model>
        <model lang="en">Sony 35mm f/1.4 G</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="ptlens" focal="35" a="0.00925" b="-0.02739" c="0.00756"/>
            <tca model="poly3" focal="35" vr="1.0004101" vb="0.9998501"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="10" k1="-1.4892" k2="1.1673" k3="-0.4339"/>
            <vignetting model="pa" focal="35" aperture="1.4" distance="1000" k1="-1.4892" k2="1.1673" k3="-0.4339"/>
            <vignetting model="pa" focal="35" aperture="1.6" distance="10" k1="-1.4923" k2="1.1749" k3="-0.4397"/>
            <vignetting model="pa" focal="35" aperture="1.6" distance="1000" k1="-1.4923" k2="1.1749" k3="-0.4397"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-0.2826" k2="-0.9863" k3="0.6171"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-0.2826" k2="-0.9863" k3="0.6171"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.3027" k2="0.0082" k3="-0.1350"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.3027" k2="0.0082" k3="-0.1350"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.3846" k2="0.2839" k3="-0.2088"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.3846" k2="0.2839" k3="-0.2088"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.3184" k2="0.0352" k3="0.0234"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.3184" k2="0.0352" k3="0.0234"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3101" k2="0.0123" k3="0.0414"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3101" k2="0.0123" k3="0.0414"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.3321" k2="0.0550" k3="0.0180"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.3321" k2="0.0550" k3="0.0180"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony Carl Zeiss Planar T* 50mm F1.4 ZA SSM (SALF0F14Z)</model>
        <model lang="en">Zeiss Planar T* 50mm f/1.4 ZA SSM</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha DSLR-A850 -->
            <distortion model="poly3" focal="50" k1="-0.00846"/>
            <tca model="poly3" focal="50" vr="1.0001084" vb="0.9999690"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="10" k1="-1.4954" k2="1.3418" k3="-0.6081"/>
            <vignetting model="pa" focal="50" aperture="1.4" distance="1000" k1="-1.4954" k2="1.3418" k3="-0.6081"/>
            <vignetting model="pa" focal="50" aperture="1.6" distance="10" k1="-1.4495" k2="1.2351" k3="-0.5454"/>
            <vignetting model="pa" focal="50" aperture="1.6" distance="1000" k1="-1.4495" k2="1.2351" k3="-0.5454"/>
            <vignetting model="pa" focal="50" aperture="2" distance="10" k1="-0.0118" k2="-1.1218" k3="0.5196"/>
            <vignetting model="pa" focal="50" aperture="2" distance="1000" k1="-0.0118" k2="-1.1218" k3="0.5196"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.3277" k2="0.5024" k3="-0.5605"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.3277" k2="0.5024" k3="-0.5605"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2525" k2="0.1185" k3="-0.0790"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2525" k2="0.1185" k3="-0.0790"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2360" k2="0.0516" k3="-0.0117"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2360" k2="0.0516" k3="-0.0117"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2343" k2="0.0399" k3="0.0034"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2343" k2="0.0399" k3="0.0034"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2359" k2="0.0440" k3="0.0008"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2359" k2="0.0440" k3="0.0008"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2444" k2="0.0525" k3="-0.0018"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2444" k2="0.0525" k3="-0.0018"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Carl Zeiss Distagon T* 24mm F2 ZA SSM (SAL24F20Z)</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24.0" a="0.009" b="-0.026" c="0.014"/>
            <tca model="poly3" focal="24.0" br="0.0001385" vr="0.9999615" bb="-0.0000488" vb="1.0003187"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Sony 28-75mm F2.8 SAM (SAL2875)</model>
        <model lang="en">Sony 28-75mm F2.8 SAM</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with DSLR-A850 -->
            <distortion model="ptlens" focal="28" a="0.01469" b="-0.034774" c="0"/>
            <distortion model="ptlens" focal="30" a="0.012441" b="-0.026997" c="0"/>
            <distortion model="ptlens" focal="35" a="0.009958" b="-0.018577" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.005421" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.00752" c="0"/>
            <distortion model="ptlens" focal="75" a="0" b="0.007321" c="0"/>
            <tca model="poly3" focal="28" vr="1.0001749" vb="1.0001110"/>
            <tca model="poly3" focal="35" vr="1.0001413" vb="1.0000781"/>
            <tca model="poly3" focal="50" vr="1.0000620" vb="1.0000023"/>
            <tca model="poly3" focal="60" vr="1.0000363" vb="0.9998723"/>
            <tca model="poly3" focal="75" vr="1.0000058" vb="0.9996788"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.1750" k2="-1.1096" k3="0.5612"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.1750" k2="-1.1096" k3="0.5612"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="10" k1="-0.2582" k2="-0.6435" k3="0.2097"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="1000" k1="-0.2582" k2="-0.6435" k3="0.2097"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.5151" k2="0.3406" k3="-0.4192"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.5151" k2="0.3406" k3="-0.4192"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.5310" k2="0.2983" k3="-0.2071"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.5310" k2="0.2983" k3="-0.2071"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.4600" k2="0.0248" k3="0.0435"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.4600" k2="0.0248" k3="0.0435"/>
            <vignetting model="pa" focal="28" aperture="32" distance="10" k1="-0.4819" k2="0.0623" k3="0.0236"/>
            <vignetting model="pa" focal="28" aperture="32" distance="1000" k1="-0.4819" k2="0.0623" k3="0.0236"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.2910" k2="-0.3502" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2910" k2="-0.3502" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.3791" k2="0.0556" k3="-0.2823"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.3791" k2="0.0556" k3="-0.2823"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5972" k2="0.8177" k3="-0.7101"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5972" k2="0.8177" k3="-0.7101"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4577" k2="0.2594" k3="-0.1707"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4577" k2="0.2594" k3="-0.1707"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4127" k2="0.0745" k3="0.0024"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4127" k2="0.0745" k3="0.0024"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3990" k2="0.0367" k3="0.0277"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3990" k2="0.0367" k3="0.0277"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.4079" k2="0.0337" k3="0.0382"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.4079" k2="0.0337" k3="0.0382"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2909" k2="-0.1257" k3="-0.1729"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2909" k2="-0.1257" k3="-0.1729"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.3277" k2="0.2514" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.3277" k2="0.2514" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.4786" k2="0.7975" k3="-0.7507"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4786" k2="0.7975" k3="-0.7507"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3868" k2="0.3700" k3="-0.2780"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3868" k2="0.3700" k3="-0.2780"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3000" k2="0.0451" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3000" k2="0.0451" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2973" k2="0.0140" k3="0.0341"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2973" k2="0.0140" k3="0.0341"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.2467" k2="-0.4360" k3="0.0300"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.2467" k2="-0.4360" k3="0.0300"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="10" k1="-0.1529" k2="-0.3730" k3="-0.0971"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="1000" k1="-0.1529" k2="-0.3730" k3="-0.0971"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.3869" k2="0.6624" k3="-0.7768"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.3869" k2="0.6624" k3="-0.7768"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.4535" k2="0.7712" k3="-0.6846"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.4535" k2="0.7712" k3="-0.6846"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3560" k2="0.3565" k3="-0.2710"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3560" k2="0.3565" k3="-0.2710"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.2665" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.2665" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="60" aperture="32" distance="10" k1="-0.2868" k2="0.0510" k3="0.0077"/>
            <vignetting model="pa" focal="60" aperture="32" distance="1000" k1="-0.2868" k2="0.0510" k3="0.0077"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="10" k1="-0.5500" k2="-0.0674" k3="-0.0288"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="1000" k1="-0.5500" k2="-0.0674" k3="-0.0288"/>
            <vignetting model="pa" focal="75" aperture="3.2" distance="10" k1="-0.2389" k2="-0.6182" k3="0.2415"/>
            <vignetting model="pa" focal="75" aperture="3.2" distance="1000" k1="-0.2389" k2="-0.6182" k3="0.2415"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="-0.2060" k2="0.1110" k3="-0.3877"/>
            <vignetting model="pa" focal="75" aperture="4" distance="1000" k1="-0.2060" k2="0.1110" k3="-0.3877"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.3828" k2="0.6228" k3="-0.5723"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.3828" k2="0.6228" k3="-0.5723"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.2942" k2="0.2247" k3="-0.1575"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.2942" k2="0.2247" k3="-0.1575"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.2449" k2="0.0438" k3="0.0026"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.2449" k2="0.0438" k3="0.0026"/>
            <vignetting model="pa" focal="75" aperture="32" distance="10" k1="-0.2548" k2="0.0397" k3="0.0140"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1000" k1="-0.2548" k2="0.0397" k3="0.0140"/>
        </calibration>
    </lens>
	
    <lens>
        <maker>Sony</maker>
        <model>Sony 85mm F2.8 SAM (SAL85F28)</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.5</cropfactor>
        <calibration>
            <!-- taken with ILCA-77M2 -->
            <distortion model="ptlens" focal="85" a="0.001608" b="-0.002498" c="0.001597"/>
            <tca model="poly3" focal="85" vr="0.9997910" vb="1.0000769"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.2694" k2="-0.2187" k3="0.2389"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.2694" k2="-0.2187" k3="0.2389"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.0357" k2="-0.2671" k3="0.1132"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.0357" k2="-0.2671" k3="0.1132"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.1250" k2="0.0118" k3="0.0106"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.1250" k2="0.0118" k3="0.0106"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.1650" k2="0.0821" k3="-0.0427"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.1650" k2="0.0821" k3="-0.0427"/>
        </calibration>
    </lens>

    <lens>
        <maker>Sony</maker>
        <model>Carl Zeiss Sonnar T* 135mm F1.8 ZA (SAL135F18Z)</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCA-99M2 (Alpha 99 II) -->
            <distortion model="ptlens" focal="135" a="0.01336" b="-0.05693" c="0.08176"/>
            <tca model="poly3" focal="135" vr="0.9999955" vb="0.9999812"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <mount>
        <name>Tamron Adaptall</name>
        <compat>Generic</compat>
    </mount>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 10-24mm f/3.5-4.5 Di II LD Aspherical (IF)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="10" k1="-0.02452"/>
            <distortion model="poly3" focal="12" k1="-0.03732"/>
            <distortion model="poly3" focal="15" k1="-0.023"/>
            <distortion model="poly3" focal="17" k1="-0.01204"/>
            <distortion model="poly3" focal="24" k1="-0.00673"/>
            <tca model="poly3" focal="10" br="-0.0010404" cr="0.0020275" vr="0.9995749" bb="0.0009303" cb="-0.0018018" vb="1.0010352"/>
            <tca model="poly3" focal="12" br="-0.0007314" cr="0.002109" vr="0.9993352" bb="0.0004953" cb="-0.0011687" vb="1.0007539"/>
            <tca model="poly3" focal="15" br="-0.0001484" cr="0.000925" vr="0.9997811" bb="0.0001986" cb="-0.0006209" vb="1.0005421"/>
            <tca model="poly3" focal="17" br="0.0005667" cr="-0.0006233" vr="1.0004042" bb="0.0000267" cb="-0.000269" vb="1.0004302"/>
            <tca model="poly3" focal="18" br="0.0002315" cr="-0.0001694" vr="1.0002462" bb="-0.0000242" cb="-0.0001424" vb="1.000351"/>
            <tca model="poly3" focal="24" br="0.00027" cr="-0.0002972" vr="1.0002846" bb="-0.0000645" cb="-0.0000806" vb="1.0003365"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 10-24mm F/3.5-4.5 Di II VC HLD B023</model>
        <model lang="en">Tamron 10-24mm f/3.5-4.5 Di II VC HLD</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.528</cropfactor>
        <calibration>
             <!-- Taken with Nikon D500 -->
            <distortion model="ptlens" focal="10.0" a="0.023" b="-0.105" c="0.102" />
            <distortion model="ptlens" focal="13.0" a="0.011" b="-0.062" c="0.076" />
            <distortion model="ptlens" focal="15.0" a="0.001" b="-0.017" c="0.029" />
            <distortion model="ptlens" focal="18.0" a="-0.003" b="0.009" c="-0.002" />
            <distortion model="ptlens" focal="20.0" a="-0.009" b="0.033" c="-0.028" />
            <distortion model="ptlens" focal="24.0" a="-0.002" b="0.010" c="-0.006" />
            <tca model="poly3" focal="10.0" vr="1.0004341" vb="1.0000180" />
            <tca model="poly3" focal="14.0" vr="1.0000177" vb="1.0003101" />
            <tca model="poly3" focal="18.0" vr="0.9998878" vb="1.0004328" />
            <tca model="poly3" focal="24.0" vr="0.9999647" vb="1.0001641" />
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 17-35mm f/2.8-4 Di LD Aspherical (IF)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.023029" b="-0.056393" c="0"/>
            <distortion model="ptlens" focal="18" a="0.021257" b="-0.051504" c="0"/>
            <distortion model="ptlens" focal="19" a="0.018234" b="-0.043262" c="0"/>
            <distortion model="ptlens" focal="20" a="0.017656" b="-0.040559" c="0"/>
            <distortion model="ptlens" focal="21" a="0.015106" b="-0.033986" c="0"/>
            <distortion model="ptlens" focal="22" a="0.014043" b="-0.030629" c="0"/>
            <distortion model="ptlens" focal="23" a="0.014764" b="-0.030599" c="0"/>
            <distortion model="ptlens" focal="24" a="0.012702" b="-0.025685" c="0"/>
            <distortion model="ptlens" focal="26" a="0.010132" b="-0.019341" c="0"/>
            <distortion model="ptlens" focal="28" a="0.003497" b="-0.003995" c="0"/>
            <distortion model="ptlens" focal="30" a="0.002043" b="0" c="0"/>
            <distortion model="ptlens" focal="32" a="0.002246" b="0" c="0"/>
            <distortion model="ptlens" focal="35" a="0.002673" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 17-35mm f/2.8-4 Di OSD (A037)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="17" a="0.017" b="-0.075" c="0.066" />
            <distortion model="ptlens" focal="20" a="0.004" b="-0.018" c="0.017" />
            <distortion model="ptlens" focal="24" a="-0.001" b="0.002" c="0.006" />
            <distortion model="ptlens" focal="28" a="0.001" b="0.002" c="0.002" />
            <distortion model="ptlens" focal="35" a="0.003" b="0.001" c="0.002" />
            <tca model="poly3" focal="17.0" vr="1.0001006" vb="1.0000015" />
            <tca model="poly3" focal="20.0" vr="1.0001011" vb="0.9999992" />
            <tca model="poly3" focal="24.0" vr="1.0000230" vb="1.0000366" />
            <tca model="poly3" focal="28.0" vr="1.0000070" vb="1.0000373" />
            <tca model="poly3" focal="35.0" vr="1.0000145" vb="0.9999855" />
            <vignetting model="pa" focal="17.0" aperture="2.8" distance="10" k1="-1.1777632" k2="0.6793531" k3="-0.2158552" />
            <vignetting model="pa" focal="17.0" aperture="2.8" distance="1000" k1="-1.1777632" k2="0.6793531" k3="-0.2158552" />
            <vignetting model="pa" focal="17.0" aperture="4.0" distance="10" k1="-0.3323399" k2="-0.0659866" k3="-0.1173478" />
            <vignetting model="pa" focal="17.0" aperture="4.0" distance="1000" k1="-0.3323399" k2="-0.0659866" k3="-0.1173478" />
            <vignetting model="pa" focal="17.0" aperture="5.6" distance="10" k1="-0.4366817" k2="0.2620849" k3="-0.2348809" />
            <vignetting model="pa" focal="17.0" aperture="5.6" distance="1000" k1="-0.4366817" k2="0.2620849" k3="-0.2348809" />
            <vignetting model="pa" focal="17.0" aperture="8.0" distance="10" k1="-0.3694098" k2="-0.0235406" k3="0.0307611" />
            <vignetting model="pa" focal="17.0" aperture="8.0" distance="1000" k1="-0.3694098" k2="-0.0235406" k3="0.0307611" />
            <vignetting model="pa" focal="17.0" aperture="16.0" distance="10" k1="-0.3955165" k2="-0.0258012" k3="0.0463757" />
            <vignetting model="pa" focal="17.0" aperture="16.0" distance="1000" k1="-0.3955165" k2="-0.0258012" k3="0.0463757" />
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="10" k1="-1.0437343" k2="0.3864531" k3="0.0070932" />
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-1.0437343" k2="0.3864531" k3="0.0070932" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="10" k1="-0.2030697" k2="-0.4608053" k3="0.2207526" />
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.2030697" k2="-0.4608053" k3="0.2207526" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="10" k1="-0.3576670" k2="-0.0737017" k3="0.0751651" />
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.3576670" k2="-0.0737017" k3="0.0751651" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="10" k1="-0.3751903" k2="-0.0737985" k3="0.0838165" />
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.3751903" k2="-0.0737985" k3="0.0838165" />
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="10" k1="-0.4433732" k2="-0.0338978" k3="0.0858514" />
            <vignetting model="pa" focal="20.0" aperture="16.0" distance="1000" k1="-0.4433732" k2="-0.0338978" k3="0.0858514" />
            <vignetting model="pa" focal="24.0" aperture="3.2" distance="10" k1="-0.8327660" k2="0.1283443" k3="0.1120680" />
            <vignetting model="pa" focal="24.0" aperture="3.2" distance="1000" k1="-0.8327660" k2="0.1283443" k3="0.1120680" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="10" k1="-0.1952070" k2="-0.6178491" k3="0.3620964" />
            <vignetting model="pa" focal="24.0" aperture="4.0" distance="1000" k1="-0.1952070" k2="-0.6178491" k3="0.3620964" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="10" k1="-0.3391807" k2="-0.0780455" k3="0.0793038" />
            <vignetting model="pa" focal="24.0" aperture="5.6" distance="1000" k1="-0.3391807" k2="-0.0780455" k3="0.0793038" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="10" k1="-0.3355131" k2="-0.0733234" k3="0.0744572" />
            <vignetting model="pa" focal="24.0" aperture="8.0" distance="1000" k1="-0.3355131" k2="-0.0733234" k3="0.0744572" />
            <vignetting model="pa" focal="24.0" aperture="18.0" distance="10" k1="-0.3675040" k2="-0.0579484" k3="0.0766877" />
            <vignetting model="pa" focal="24.0" aperture="18.0" distance="1000" k1="-0.3675040" k2="-0.0579484" k3="0.0766877" />
            <vignetting model="pa" focal="28.0" aperture="3.5" distance="10" k1="-0.6859470" k2="-0.0064940" k3="0.1532379" />
            <vignetting model="pa" focal="28.0" aperture="3.5" distance="1000" k1="-0.6859470" k2="-0.0064940" k3="0.1532379" />
            <vignetting model="pa" focal="28.0" aperture="4.8" distance="10" k1="-0.2166217" k2="-0.2643549" k3="0.1189468" />
            <vignetting model="pa" focal="28.0" aperture="4.8" distance="1000" k1="-0.2166217" k2="-0.2643549" k3="0.1189468" />
            <vignetting model="pa" focal="28.0" aperture="6.7" distance="10" k1="-0.2962626" k2="-0.0587932" k3="0.0548188" />
            <vignetting model="pa" focal="28.0" aperture="6.7" distance="1000" k1="-0.2962626" k2="-0.0587932" k3="0.0548188" />
            <vignetting model="pa" focal="28.0" aperture="9.5" distance="10" k1="-0.2987348" k2="-0.0533317" k3="0.0513472" />
            <vignetting model="pa" focal="28.0" aperture="9.5" distance="1000" k1="-0.2987348" k2="-0.0533317" k3="0.0513472" />
            <vignetting model="pa" focal="28.0" aperture="20.0" distance="10" k1="-0.3500719" k2="-0.0350208" k3="0.0585603" />
            <vignetting model="pa" focal="28.0" aperture="20.0" distance="1000" k1="-0.3500719" k2="-0.0350208" k3="0.0585603" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.4909510" k2="-0.1306144" k3="0.1696569" />
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.4909510" k2="-0.1306144" k3="0.1696569" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="10" k1="-0.2059472" k2="-0.1044243" k3="0.0348525" />
            <vignetting model="pa" focal="35.0" aperture="5.6" distance="1000" k1="-0.2059472" k2="-0.1044243" k3="0.0348525" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="10" k1="-0.2623285" k2="-0.0471495" k3="0.0463904" />
            <vignetting model="pa" focal="35.0" aperture="8.0" distance="1000" k1="-0.2623285" k2="-0.0471495" k3="0.0463904" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="10" k1="-0.2662086" k2="-0.0436343" k3="0.0453315" />
            <vignetting model="pa" focal="35.0" aperture="11.0" distance="1000" k1="-0.2662086" k2="-0.0436343" k3="0.0453315" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="10" k1="-0.3218184" k2="-0.0140004" k3="0.0454482" />
            <vignetting model="pa" focal="35.0" aperture="22.0" distance="1000" k1="-0.3218184" k2="-0.0140004" k3="0.0454482" />
        </calibration>
    </lens>

    <lens>
        <!-- This is an alias of Tamron SP AF 17-50mm f/2.8 XR Di II LD
             Aspherical (IF).  According to da...@corr.eu.org, they are
             optically equivalent. -->
        <maker>Tamron</maker>
        <model>Tamron AF 17-50mm f/2.8 XR Di-II LD (Model A16)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.02667" b="-0.07161" c="0.02012"/>
            <distortion model="ptlens" focal="24" a="0.02791" b="-0.08057" c="0.07132"/>
            <distortion model="ptlens" focal="35" a="-0.01098" b="0.0448" c="-0.04755"/>
            <distortion model="ptlens" focal="50" a="-0.00372" b="0.01796" c="-0.01334"/>
            <tca model="poly3" focal="17" br="0.0000205" vr="1.0005975" bb="-0.0001325" vb="1.0008428"/>
            <tca model="poly3" focal="24" br="-0.0000073" vr="1.0004585" bb="-0.0000382" vb="1.0004269"/>
            <tca model="poly3" focal="35" br="-0.0000351" vr="1.0002419" bb="-0.0000228" vb="1.0001575"/>
            <tca model="poly3" focal="50" br="-0.0000294" vr="1.0000100" bb="-0.0000149" vb="0.9999915"/>
            <!-- Taken with Sony Alpha 77 -->
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.2015" k2="-0.5991" k3="0.2021"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.2015" k2="-0.5991" k3="0.2021"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.3924" k2="0.1323" k3="-0.1185"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.3924" k2="0.1323" k3="-0.1185"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.3503" k2="-0.0386" k3="0.0456"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.3503" k2="-0.0386" k3="0.0456"/>
            <vignetting model="pa" focal="17" aperture="32" distance="10" k1="-0.4127" k2="0.0918" k3="-0.0471"/>
            <vignetting model="pa" focal="17" aperture="32" distance="1000" k1="-0.4127" k2="0.0918" k3="-0.0471"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.2976" k2="0.0425" k3="-0.2040"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.2976" k2="0.0425" k3="-0.2040"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2861" k2="0.0804" k3="-0.0491"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2861" k2="0.0804" k3="-0.0491"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2603" k2="-0.0123" k3="0.0309"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2603" k2="-0.0123" k3="0.0309"/>
            <vignetting model="pa" focal="24" aperture="32" distance="10" k1="-0.3228" k2="0.1211" k3="-0.0654"/>
            <vignetting model="pa" focal="24" aperture="32" distance="1000" k1="-0.3228" k2="0.1211" k3="-0.0654"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.3567" k2="0.2365" k3="-0.3538"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.3567" k2="0.2365" k3="-0.3538"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2659" k2="0.1765" k3="-0.1376"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2659" k2="0.1765" k3="-0.1376"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2206" k2="0.0051" k3="0.0147"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2206" k2="0.0051" k3="0.0147"/>
            <vignetting model="pa" focal="28" aperture="32" distance="10" k1="-0.2776" k2="0.1262" k3="-0.0790"/>
            <vignetting model="pa" focal="28" aperture="32" distance="1000" k1="-0.2776" k2="0.1262" k3="-0.0790"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4103" k2="0.3490" k3="-0.4316"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4103" k2="0.3490" k3="-0.4316"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2610" k2="0.2866" k3="-0.2427"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2610" k2="0.2866" k3="-0.2427"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1945" k2="0.0220" k3="-0.0015"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1945" k2="0.0220" k3="-0.0015"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.2517" k2="0.1336" k3="-0.1043"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.2517" k2="0.1336" k3="-0.1043"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.4909" k2="0.4324" k3="-0.4813"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.4909" k2="0.4324" k3="-0.4813"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2722" k2="0.4692" k3="-0.4292"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2722" k2="0.4692" k3="-0.4292"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1685" k2="0.0381" k3="-0.0172"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1685" k2="0.0381" k3="-0.0172"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2221" k2="0.1291" k3="-0.1026"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2221" k2="0.1291" k3="-0.1026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 17-50mm f/2.8 XR Di II LD Aspherical (IF)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0.02667" b="-0.07161" c="0.02012"/>
            <distortion model="ptlens" focal="24" a="0.02791" b="-0.08057" c="0.07132"/>
            <distortion model="ptlens" focal="35" a="-0.01098" b="0.0448" c="-0.04755"/>
            <distortion model="ptlens" focal="50" a="-0.00372" b="0.01796" c="-0.01334"/>
            <tca model="poly3" focal="17" br="0.0000205" vr="1.0005975" bb="-0.0001325" vb="1.0008428"/>
            <tca model="poly3" focal="24" br="-0.0000073" vr="1.0004585" bb="-0.0000382" vb="1.0004269"/>
            <tca model="poly3" focal="35" br="-0.0000351" vr="1.0002419" bb="-0.0000228" vb="1.0001575"/>
            <tca model="poly3" focal="50" br="-0.0000294" vr="1.0000100" bb="-0.0000149" vb="0.9999915"/>
            <!-- Taken with Sony Alpha 77 -->
            <vignetting model="pa" focal="17" aperture="2.8" distance="10" k1="-0.2015" k2="-0.5991" k3="0.2021"/>
            <vignetting model="pa" focal="17" aperture="2.8" distance="1000" k1="-0.2015" k2="-0.5991" k3="0.2021"/>
            <vignetting model="pa" focal="17" aperture="4" distance="10" k1="-0.3924" k2="0.1323" k3="-0.1185"/>
            <vignetting model="pa" focal="17" aperture="4" distance="1000" k1="-0.3924" k2="0.1323" k3="-0.1185"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="10" k1="-0.3503" k2="-0.0386" k3="0.0456"/>
            <vignetting model="pa" focal="17" aperture="5.6" distance="1000" k1="-0.3503" k2="-0.0386" k3="0.0456"/>
            <vignetting model="pa" focal="17" aperture="32" distance="10" k1="-0.4127" k2="0.0918" k3="-0.0471"/>
            <vignetting model="pa" focal="17" aperture="32" distance="1000" k1="-0.4127" k2="0.0918" k3="-0.0471"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.2976" k2="0.0425" k3="-0.2040"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.2976" k2="0.0425" k3="-0.2040"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.2861" k2="0.0804" k3="-0.0491"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.2861" k2="0.0804" k3="-0.0491"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.2603" k2="-0.0123" k3="0.0309"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.2603" k2="-0.0123" k3="0.0309"/>
            <vignetting model="pa" focal="24" aperture="32" distance="10" k1="-0.3228" k2="0.1211" k3="-0.0654"/>
            <vignetting model="pa" focal="24" aperture="32" distance="1000" k1="-0.3228" k2="0.1211" k3="-0.0654"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.3567" k2="0.2365" k3="-0.3538"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.3567" k2="0.2365" k3="-0.3538"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.2659" k2="0.1765" k3="-0.1376"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.2659" k2="0.1765" k3="-0.1376"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.2206" k2="0.0051" k3="0.0147"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.2206" k2="0.0051" k3="0.0147"/>
            <vignetting model="pa" focal="28" aperture="32" distance="10" k1="-0.2776" k2="0.1262" k3="-0.0790"/>
            <vignetting model="pa" focal="28" aperture="32" distance="1000" k1="-0.2776" k2="0.1262" k3="-0.0790"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.4103" k2="0.3490" k3="-0.4316"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.4103" k2="0.3490" k3="-0.4316"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2610" k2="0.2866" k3="-0.2427"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2610" k2="0.2866" k3="-0.2427"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.1945" k2="0.0220" k3="-0.0015"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.1945" k2="0.0220" k3="-0.0015"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.2517" k2="0.1336" k3="-0.1043"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.2517" k2="0.1336" k3="-0.1043"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.4909" k2="0.4324" k3="-0.4813"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.4909" k2="0.4324" k3="-0.4813"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.2722" k2="0.4692" k3="-0.4292"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.2722" k2="0.4692" k3="-0.4292"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1685" k2="0.0381" k3="-0.0172"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1685" k2="0.0381" k3="-0.0172"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2221" k2="0.1291" k3="-0.1026"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2221" k2="0.1291" k3="-0.1026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 17-50mm f/2.8 XR Di II VC LD Aspherical (IF)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 700D -->
            <distortion model="ptlens" focal="17" a="0.01062" b="-0.02795" c="-0.01852"/>
            <distortion model="ptlens" focal="21" a="0.00662" b="-0.01583" c="-0.01217"/>
            <distortion model="ptlens" focal="25" a="0.00546" b="-0.0092" c="-0.01406"/>
            <distortion model="ptlens" focal="29" a="0" b="-0.00072" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.0008" c="0"/>
            <distortion model="ptlens" focal="42" a="0" b="0.00127" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00192" c="0"/>
            <tca model="poly3" focal="17" br="0.0000899" vr="1.0002901" bb="-0.0000249" vb="1.0000373"/>
            <tca model="poly3" focal="21" br="0.0000810" vr="1.0002483" bb="-0.0000293" vb="0.9999965"/>
            <tca model="poly3" focal="25" br="0.0000611" vr="1.0002142" bb="-0.0000485" vb="1.0000065"/>
            <tca model="poly3" focal="29" br="0.0000039" vr="1.0002061" bb="-0.0000300" vb="0.9999764"/>
            <tca model="poly3" focal="35" br="-0.0000217" vr="1.0001788" bb="-0.0000244" vb="0.9999476"/>
            <tca model="poly3" focal="42" br="-0.0000020" vr="1.0000794" bb="-0.0000250" vb="0.9999412"/>
            <tca model="poly3" focal="50" br="0.0000015" vr="1.0000160" bb="-0.0000400" vb="0.9999559"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro A14</model>
        <model lang="en">Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.01364" b="-0.042157" c="0"/>
            <distortion model="ptlens" focal="28" a="0.010678" b="-0.016742" c="0"/>
            <distortion model="ptlens" focal="35" a="0.009558" b="-0.008863" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.011197" c="0"/>
            <distortion model="ptlens" focal="72" a="0" b="0.010552" c="0"/>
            <distortion model="ptlens" focal="102" a="0" b="0.007166" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.007026" c="0"/>
            <distortion model="ptlens" focal="150" a="0" b="0.006778" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.006016" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 18-200mm f/3.5-6.3 Di II VC</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.558</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3100 -->
            <distortion model="ptlens" focal="18" a="0.0298292" b="-0.0940382" c="0.0506931"/>
            <distortion model="ptlens" focal="22" a="0.0149817" b="-0.0355325" c="0.000773928"/>
            <distortion model="ptlens" focal="24" a="0.0200663" b="-0.0558794" c="0.0398833"/>
            <distortion model="ptlens" focal="34" a="0.00628528" b="-0.00786548" c="0.00859007"/>
            <distortion model="ptlens" focal="50" a="0" b="0.00994697" c="0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.0103828" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.00576273" c="0"/>
            <tca model="poly3" focal="18" br="0.0000508" vr="1.0002554" bb="-0.0000059" vb="1.0000861"/>
            <tca model="poly3" focal="22" br="0.0000208" vr="1.0002333" bb="0.0000146" vb="1.0000145"/>
            <tca model="poly3" focal="24" br="0.0000015" vr="1.0002557" bb="0.0000169" vb="0.9999944"/>
            <tca model="poly3" focal="34" br="-0.0000434" vr="1.0002636" bb="0.0000028" vb="1.0000406"/>
            <tca model="poly3" focal="50" br="-0.0000503" vr="1.0001624" bb="-0.0000313" vb="1.0001154"/>
            <tca model="poly3" focal="70" br="-0.0000034" vr="0.9999576" bb="-0.0000581" vb="1.0001889"/>
            <tca model="poly3" focal="200" br="-0.0000280" vr="0.9995631" bb="0.0000112" vb="0.9998334"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-200mm f/3.5-6.3 XR Di II LD Aspherical (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.01757" b="-0.052885" c="0"/>
            <distortion model="ptlens" focal="25" a="0.007578" b="-0.014077" c="0"/>
            <distortion model="ptlens" focal="31" a="0.004963" b="-0.001934" c="0"/>
            <distortion model="ptlens" focal="38" a="0" b="0.010127" c="0"/>
            <distortion model="ptlens" focal="54" a="0" b="0.010971" c="0"/>
            <distortion model="ptlens" focal="73" a="0" b="0.010296" c="0"/>
            <distortion model="ptlens" focal="102" a="0" b="0.008059" c="0"/>
            <distortion model="ptlens" focal="125" a="0" b="0.007314" c="0"/>
            <distortion model="ptlens" focal="149" a="0" b="0.007285" c="0"/>
            <distortion model="ptlens" focal="200" a="0" b="0.005942" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-250mm f/3.5-6.3 Di II LD Aspherical (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="18" a="0.020360" b="-0.059050" c="0"/>
            <distortion model="ptlens" focal="20" a="0.020770" b="-0.052400" c="0"/>
            <distortion model="ptlens" focal="23" a="0.016230" b="-0.032540" c="0"/>
            <distortion model="ptlens" focal="29" a="0.012160" b="-0.015480" c="0"/>
            <distortion model="ptlens" focal="35" a="0" b="0.037550" c="-0"/>
            <distortion model="ptlens" focal="47" a="0" b="0.033220" c="-0"/>
            <distortion model="ptlens" focal="70" a="0" b="0.017510" c="-0.014350"/>
            <distortion model="ptlens" focal="100" a="0" b="0.018700" c="-0.018810"/>
            <distortion model="ptlens" focal="120" a="0" b="0.018400" c="-0.019970"/>
            <distortion model="ptlens" focal="155" a="0" b="0.009580" c="-0.002450"/>
            <distortion model="ptlens" focal="200" a="0" b="0.001230" c="0.013960"/>
            <distortion model="ptlens" focal="250" a="0" b="-0.000110" c="0.008560"/>
            <tca model="poly3" focal="18" br="0.0000455" cr="0.0001324" vr="1.0003247" bb="-0.0002737" cb="0.0006098" vb="1.0000266"/>
            <tca model="poly3" focal="23.1" br="-0.0000830" cr="0.0002635" vr="1.0002333" bb="-0.0001797" cb="0.0007033" vb="0.9999820"/>
            <tca model="poly3" focal="26.9" br="-0.0003871" cr="0.0008622" vr="0.9999533" bb="-0.0001398" cb="0.0006987" vb="0.9999226"/>
            <tca model="poly3" focal="29.4" br="-0.0003218" cr="0.0007089" vr="0.9999775" bb="0.0001630" cb="-0.0000255" vb="1.0003434"/>
            <tca model="poly3" focal="35" br="-0.0001337" cr="0.0002671" vr="1.0000620" bb="-0.0000737" cb="0.0004179" vb="1.0001761"/>
            <tca model="poly3" focal="55" br="-0.0000006" cr="-0.0000747" vr="1.0000795" bb="-0.0000202" cb="0.0002275" vb="1.0002342"/>
            <tca model="poly3" focal="70" br="-0.0000020" cr="-0.0000449" vr="0.9999473" bb="-0.0002686" cb="0.0006367" vb="1.0000025"/>
            <tca model="poly3" focal="100" br="0.0000928" cr="-0.0002755" vr="0.9998440" bb="-0.0001632" cb="0.0002535" vb="1.0000525"/>
            <tca model="poly3" focal="142.5" br="0.0001761" cr="-0.0004582" vr="0.9996290" bb="-0.0003233" cb="0.0005660" vb="0.9996693"/>
            <tca model="poly3" focal="220" br="0.0001387" cr="-0.0004467" vr="0.9993390" bb="0.0000952" cb="-0.0001185" vb="0.9997363"/>
            <tca model="poly3" focal="250" br="0.0005417" cr="-0.0013082" vr="0.9997014" bb="-0.0007442" cb="0.0015463" vb="0.9988026"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 19-35mm f/3.5-4.5</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="19" a="0.013926" b="-0.041094" c="0"/>
            <distortion model="ptlens" focal="24" a="0.005657" b="-0.020982" c="0"/>
            <distortion model="ptlens" focal="27" a="0.003315" b="-0.014095" c="0"/>
            <distortion model="ptlens" focal="35" a="0.004475" b="-0.013489" c="0"/>
        </calibration>
    </lens>

    <lens>
        <!-- This lens is optically identical to the HD Pentax-D FA 24-70mm
             f/2.8 ED SDM WR. -->
        <maker>Tamron</maker>
        <model>Tamron SP 24-70mm f/2.8 Di VC USD</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.03519" b="-0.10395" c="0.06092"/>
            <distortion model="ptlens" focal="35" a="0.01436" b="-0.0404" c="0.03983"/>
            <distortion model="ptlens" focal="50" a="0.01112" b="-0.02223" c="0.02177"/>
            <distortion model="ptlens" focal="70" a="0.00625" b="-0.00862" c="0.00987"/>
            <tca model="poly3" focal="24" br="-0.0000913" vr="1.0008446" bb="0.0000181" vb="0.9998653"/>
            <tca model="poly3" focal="35" br="0.0000457" vr="1.0004519" bb="-0.0000735" vb="0.9998598"/>
            <tca model="poly3" focal="50" br="0.0000118" vr="1.0000938" bb="-0.0000862" vb="0.9998401"/>
            <tca model="poly3" focal="70" br="-0.0000161" vr="0.9997567" bb="-0.0000354" vb="0.9997991"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <!-- The official name of the lens -->
        <model>Tamron SP 24-70mm F/2.8 Di VC USD G2 (A032)</model>
        <!-- The 'LensIDNumber' EXIF tag - use with old versions of exiv2 -->
        <!--- <model>206</model> -->
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.03171" b="-0.08853" c="0.03481"/>
            <distortion model="ptlens" focal="29" a="0.021" b="-0.053" c="0.019"/>
            <distortion model="ptlens" focal="32" a="0.01185" b="-0.02406" c="0.00346"/>
            <distortion model="ptlens" focal="38" a="0.0113" b="-0.02543" c="0.01625"/>
            <distortion model="ptlens" focal="46" a="0.00246" b="0.00392" c="-0.00871"/>
            <distortion model="ptlens" focal="55" a="0.00293" b="0.00193" c="-0.00236"/>
            <distortion model="ptlens" focal="66" a="-0.00224" b="0.02068" c="-0.02248"/>
            <distortion model="ptlens" focal="70" a="0.00297" b="0.00297" c="-0.004"/>
            <tca model="poly3" focal="24" vr="1.0003340" vb="0.9999497"/>
            <tca model="poly3" focal="29" vr="1.0003651" vb="0.9998733"/>
            <tca model="poly3" focal="32" vr="1.0003268" vb="0.9998101"/>
            <tca model="poly3" focal="38" vr="1.0002316" vb="0.9998011"/>
            <tca model="poly3" focal="46" vr="1.0001129" vb="0.9997867"/>
            <tca model="poly3" focal="55" vr="1.0000077" vb="0.9998272"/>
            <tca model="poly3" focal="66" vr="0.9998887" vb="0.9998649"/>
            <tca model="poly3" focal="70" vr="0.9998659" vb="0.9998745"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.7353" k2="-0.3358" k3="0.3127"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.7353" k2="-0.3358" k3="0.3127"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.9585" k2="0.8746" k3="-0.5299"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.9585" k2="0.8746" k3="-0.5299"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.9312" k2="0.6998" k3="-0.2940"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.9312" k2="0.6998" k3="-0.2940"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.9264" k2="0.6718" k3="-0.2661"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.9264" k2="0.6718" k3="-0.2661"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.9324" k2="0.6781" k3="-0.2688"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.9324" k2="0.6781" k3="-0.2688"/>
            <vignetting model="pa" focal="31" aperture="2.8" distance="10" k1="-0.8093" k2="0.4443" k3="-0.3284"/>
            <vignetting model="pa" focal="31" aperture="2.8" distance="1000" k1="-0.8093" k2="0.4443" k3="-0.3284"/>
            <vignetting model="pa" focal="31" aperture="4" distance="10" k1="-0.8959" k2="0.9608" k3="-0.6089"/>
            <vignetting model="pa" focal="31" aperture="4" distance="1000" k1="-0.8959" k2="0.9608" k3="-0.6089"/>
            <vignetting model="pa" focal="31" aperture="5.6" distance="10" k1="-0.7922" k2="0.5343" k3="-0.2074"/>
            <vignetting model="pa" focal="31" aperture="5.6" distance="1000" k1="-0.7922" k2="0.5343" k3="-0.2074"/>
            <vignetting model="pa" focal="31" aperture="8" distance="10" k1="-0.7902" k2="0.5159" k3="-0.1875"/>
            <vignetting model="pa" focal="31" aperture="8" distance="1000" k1="-0.7902" k2="0.5159" k3="-0.1875"/>
            <vignetting model="pa" focal="31" aperture="22" distance="10" k1="-0.7991" k2="0.5301" k3="-0.1956"/>
            <vignetting model="pa" focal="31" aperture="22" distance="1000" k1="-0.7991" k2="0.5301" k3="-0.1956"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.7706" k2="0.5671" k3="-0.4529"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.7706" k2="0.5671" k3="-0.4529"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.7869" k2="0.8146" k3="-0.5135"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.7869" k2="0.8146" k3="-0.5135"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.6801" k2="0.3974" k3="-0.1379"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.6801" k2="0.3974" k3="-0.1379"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.6829" k2="0.3940" k3="-0.1297"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.6829" k2="0.3940" k3="-0.1297"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.6871" k2="0.3936" k3="-0.1274"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.6871" k2="0.3936" k3="-0.1274"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="10" k1="-0.7319" k2="0.5627" k3="-0.4417"/>
            <vignetting model="pa" focal="45" aperture="2.8" distance="1000" k1="-0.7319" k2="0.5627" k3="-0.4417"/>
            <vignetting model="pa" focal="45" aperture="4" distance="10" k1="-0.6223" k2="0.5431" k3="-0.3315"/>
            <vignetting model="pa" focal="45" aperture="4" distance="1000" k1="-0.6223" k2="0.5431" k3="-0.3315"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="10" k1="-0.5375" k2="0.2183" k3="-0.0437"/>
            <vignetting model="pa" focal="45" aperture="5.6" distance="1000" k1="-0.5375" k2="0.2183" k3="-0.0437"/>
            <vignetting model="pa" focal="45" aperture="8" distance="10" k1="-0.5497" k2="0.2472" k3="-0.0626"/>
            <vignetting model="pa" focal="45" aperture="8" distance="1000" k1="-0.5497" k2="0.2472" k3="-0.0626"/>
            <vignetting model="pa" focal="45" aperture="22" distance="10" k1="-0.5527" k2="0.2440" k3="-0.0586"/>
            <vignetting model="pa" focal="45" aperture="22" distance="1000" k1="-0.5527" k2="0.2440" k3="-0.0586"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.6891" k2="0.4847" k3="-0.4469"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.6891" k2="0.4847" k3="-0.4469"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.6140" k2="0.7127" k3="-0.5379"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.6140" k2="0.7127" k3="-0.5379"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.5116" k2="0.2965" k3="-0.1450"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.5116" k2="0.2965" k3="-0.1450"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4777" k2="0.1560" k3="-0.0171"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4777" k2="0.1560" k3="-0.0171"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.4855" k2="0.1658" k3="-0.0225"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.4855" k2="0.1658" k3="-0.0225"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.5333" k2="-0.0788" k3="-0.1139"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.5333" k2="-0.0788" k3="-0.1139"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.5424" k2="0.7270" k3="-0.7141"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.5424" k2="0.7270" k3="-0.7141"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.5755" k2="0.7550" k3="-0.6229"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.5755" k2="0.7550" k3="-0.6229"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.4850" k2="0.3628" k3="-0.2353"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.4850" k2="0.3628" k3="-0.2353"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="-0.4263" k2="0.1109" k3="-0.0046"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="-0.4263" k2="0.1109" k3="-0.0046"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.6878" k2="0.2182" k3="-0.2304"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.6878" k2="0.2182" k3="-0.2304"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.4472" k2="0.5440" k3="-0.5921"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.4472" k2="0.5440" k3="-0.5921"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.4902" k2="0.5962" k3="-0.5018"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.4902" k2="0.5962" k3="-0.5018"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3866" k2="0.1643" k3="-0.0834"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3866" k2="0.1643" k3="-0.0834"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.3623" k2="0.0485" k3="0.0246"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.3623" k2="0.0485" k3="0.0246"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 24-135mm f/3.5-5.6 AD Aspherical (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.004951" b="-0.019509" c="0"/>
            <distortion model="ptlens" focal="28" a="0.002141" b="-0.010335" c="0"/>
            <distortion model="ptlens" focal="35" a="0.001649" b="-0.003387" c="0"/>
            <distortion model="ptlens" focal="41" a="0" b="0.002775" c="0"/>
            <distortion model="ptlens" focal="52" a="0" b="0.00443" c="0"/>
            <distortion model="ptlens" focal="62" a="0" b="0.004818" c="0"/>
            <distortion model="ptlens" focal="74" a="0" b="0.004729" c="0"/>
            <distortion model="ptlens" focal="85" a="0" b="0.00486" c="0"/>
            <distortion model="ptlens" focal="99" a="0" b="0.005128" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.004635" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.01469" b="-0.034774" c="0"/>
            <distortion model="ptlens" focal="30" a="0.012441" b="-0.026997" c="0"/>
            <distortion model="ptlens" focal="35" a="0.009958" b="-0.018577" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.005421" c="0"/>
            <distortion model="ptlens" focal="60" a="0" b="0.00752" c="0"/>
            <distortion model="ptlens" focal="75" a="0" b="0.007321" c="0"/>
            <!-- Taken with DSLR-A850 -->
            <tca model="poly3" focal="28" vr="1.0001749" vb="1.0001110"/>
            <tca model="poly3" focal="35" vr="1.0001413" vb="1.0000781"/>
            <tca model="poly3" focal="50" vr="1.0000620" vb="1.0000023"/>
            <tca model="poly3" focal="60" vr="1.0000363" vb="0.9998723"/>
            <tca model="poly3" focal="75" vr="1.0000058" vb="0.9996788"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="10" k1="-0.1750" k2="-1.1096" k3="0.5612"/>
            <vignetting model="pa" focal="28" aperture="2.8" distance="1000" k1="-0.1750" k2="-1.1096" k3="0.5612"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="10" k1="-0.2582" k2="-0.6435" k3="0.2097"/>
            <vignetting model="pa" focal="28" aperture="3.2" distance="1000" k1="-0.2582" k2="-0.6435" k3="0.2097"/>
            <vignetting model="pa" focal="28" aperture="4" distance="10" k1="-0.5151" k2="0.3406" k3="-0.4192"/>
            <vignetting model="pa" focal="28" aperture="4" distance="1000" k1="-0.5151" k2="0.3406" k3="-0.4192"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="10" k1="-0.5310" k2="0.2983" k3="-0.2071"/>
            <vignetting model="pa" focal="28" aperture="5.6" distance="1000" k1="-0.5310" k2="0.2983" k3="-0.2071"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.4600" k2="0.0248" k3="0.0435"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.4600" k2="0.0248" k3="0.0435"/>
            <vignetting model="pa" focal="28" aperture="32" distance="10" k1="-0.4819" k2="0.0623" k3="0.0236"/>
            <vignetting model="pa" focal="28" aperture="32" distance="1000" k1="-0.4819" k2="0.0623" k3="0.0236"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.2910" k2="-0.3502" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.2910" k2="-0.3502" k3="0.0087"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="10" k1="-0.3791" k2="0.0556" k3="-0.2823"/>
            <vignetting model="pa" focal="35" aperture="3.2" distance="1000" k1="-0.3791" k2="0.0556" k3="-0.2823"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.5972" k2="0.8177" k3="-0.7101"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.5972" k2="0.8177" k3="-0.7101"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4577" k2="0.2594" k3="-0.1707"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4577" k2="0.2594" k3="-0.1707"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.4127" k2="0.0745" k3="0.0024"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.4127" k2="0.0745" k3="0.0024"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3990" k2="0.0367" k3="0.0277"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3990" k2="0.0367" k3="0.0277"/>
            <vignetting model="pa" focal="35" aperture="32" distance="10" k1="-0.4079" k2="0.0337" k3="0.0382"/>
            <vignetting model="pa" focal="35" aperture="32" distance="1000" k1="-0.4079" k2="0.0337" k3="0.0382"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-0.2909" k2="-0.1257" k3="-0.1729"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-0.2909" k2="-0.1257" k3="-0.1729"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.3277" k2="0.2514" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.3277" k2="0.2514" k3="-0.4759"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.4786" k2="0.7975" k3="-0.7507"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.4786" k2="0.7975" k3="-0.7507"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.3868" k2="0.3700" k3="-0.2780"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.3868" k2="0.3700" k3="-0.2780"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3000" k2="0.0451" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3000" k2="0.0451" k3="0.0086"/>
            <vignetting model="pa" focal="50" aperture="32" distance="10" k1="-0.2973" k2="0.0140" k3="0.0341"/>
            <vignetting model="pa" focal="50" aperture="32" distance="1000" k1="-0.2973" k2="0.0140" k3="0.0341"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="-0.2467" k2="-0.4360" k3="0.0300"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="-0.2467" k2="-0.4360" k3="0.0300"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="10" k1="-0.1529" k2="-0.3730" k3="-0.0971"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="1000" k1="-0.1529" k2="-0.3730" k3="-0.0971"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.3869" k2="0.6624" k3="-0.7768"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.3869" k2="0.6624" k3="-0.7768"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.4535" k2="0.7712" k3="-0.6846"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.4535" k2="0.7712" k3="-0.6846"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.3560" k2="0.3565" k3="-0.2710"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.3560" k2="0.3565" k3="-0.2710"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.2665" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.2665" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="60" aperture="32" distance="10" k1="-0.2868" k2="0.0510" k3="0.0077"/>
            <vignetting model="pa" focal="60" aperture="32" distance="1000" k1="-0.2868" k2="0.0510" k3="0.0077"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="10" k1="-0.5500" k2="-0.0674" k3="-0.0288"/>
            <vignetting model="pa" focal="75" aperture="2.8" distance="1000" k1="-0.5500" k2="-0.0674" k3="-0.0288"/>
            <vignetting model="pa" focal="75" aperture="3.2" distance="10" k1="-0.2389" k2="-0.6182" k3="0.2415"/>
            <vignetting model="pa" focal="75" aperture="3.2" distance="1000" k1="-0.2389" k2="-0.6182" k3="0.2415"/>
            <vignetting model="pa" focal="75" aperture="4" distance="10" k1="-0.2060" k2="0.1110" k3="-0.3877"/>
            <vignetting model="pa" focal="75" aperture="4" distance="1000" k1="-0.2060" k2="0.1110" k3="-0.3877"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="10" k1="-0.3828" k2="0.6228" k3="-0.5723"/>
            <vignetting model="pa" focal="75" aperture="5.6" distance="1000" k1="-0.3828" k2="0.6228" k3="-0.5723"/>
            <vignetting model="pa" focal="75" aperture="8" distance="10" k1="-0.2942" k2="0.2247" k3="-0.1575"/>
            <vignetting model="pa" focal="75" aperture="8" distance="1000" k1="-0.2942" k2="0.2247" k3="-0.1575"/>
            <vignetting model="pa" focal="75" aperture="11" distance="10" k1="-0.2449" k2="0.0438" k3="0.0026"/>
            <vignetting model="pa" focal="75" aperture="11" distance="1000" k1="-0.2449" k2="0.0438" k3="0.0026"/>
            <vignetting model="pa" focal="75" aperture="32" distance="10" k1="-0.2548" k2="0.0397" k3="0.0140"/>
            <vignetting model="pa" focal="75" aperture="32" distance="1000" k1="-0.2548" k2="0.0397" k3="0.0140"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 28-105mm f/2.8 LD Aspherical IF</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="0.020983" b="-0.054749" c="0"/>
            <distortion model="ptlens" focal="32" a="0.018015" b="-0.042871" c="0"/>
            <distortion model="ptlens" focal="35" a="0.01094" b="-0.02352" c="0"/>
            <distortion model="ptlens" focal="39" a="0.010993" b="-0.016341" c="0"/>
            <distortion model="ptlens" focal="44" a="0.007493" b="-0.007606" c="0"/>
            <distortion model="ptlens" focal="63" a="0.002757" b="0.006995" c="0"/>
            <distortion model="ptlens" focal="75" a="0" b="0.012653" c="0"/>
            <distortion model="ptlens" focal="93" a="0" b="0.011546" c="0"/>
            <distortion model="ptlens" focal="105" a="0" b="0.012148" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 28-300mm f/3.5-6.3 XR Di LD Aspherical (IF)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="30" a="-0.00171" b="-0.003088" c="0"/>
            <distortion model="ptlens" focal="38" a="0" b="-0.000956" c="0"/>
            <distortion model="ptlens" focal="50" a="0" b="0.003328" c="0"/>
            <distortion model="ptlens" focal="78" a="0" b="0.005468" c="0"/>
            <distortion model="ptlens" focal="100" a="0" b="0.004829" c="0"/>
            <distortion model="ptlens" focal="135" a="0" b="0.005605" c="0"/>
            <distortion model="ptlens" focal="220" a="0" b="0.006124" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.006507" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 28-300mm f/3.5-6.3 Di VC PZD A010</model>
        <model lang="en">Tamron 28-300mm f/3.5-6.3 Di VC PZD</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 6D -->
            <distortion model="ptlens" focal="28" a="0.0324178" b="-0.0946795" c="0.0297184"/>
            <distortion model="ptlens" focal="35" a="0.0179732" b="-0.0290612" c="-0.012803"/>
            <distortion model="ptlens" focal="50" a="0.0120714" b="-0.0130309" c="0.00336402"/>
            <distortion model="ptlens" focal="70" a="0.0096825" b="-0.0142811" c="0.0252535"/>
            <distortion model="ptlens" focal="97" a="-0.000852845" b="0.0228922" c="-0.0196526"/>
            <distortion model="ptlens" focal="188" a="0.00531574" b="-0.0085828" c="0.0203936"/>
            <distortion model="ptlens" focal="300" a="0.00604573" b="-0.0126656" c="0.0245787"/>
            <tca model="poly3" focal="28" br="-0.0001708" vr="1.0004967" bb="0.0001592" vb="0.9998905"/>
            <tca model="poly3" focal="35" br="-0.0001060" vr="1.0003000" bb="0.0000964" vb="1.0002000"/>
            <tca model="poly3" focal="50" br="-0.0000689" vr="1.0002181" bb="0.0000498" vb="0.9998929"/>
            <tca model="poly3" focal="70" br="-0.0000049" vr="1.0001289" bb="-0.0000115" vb="0.9999376"/>
            <tca model="poly3" focal="97" br="-0.0000401" vr="1.0002000" bb="0.0000123" vb="0.9996000"/>
            <tca model="poly3" focal="188" br="0.0000306" vr="0.9999000" bb="0.0000334" vb="0.9993000"/>
            <tca model="poly3" focal="300" br="0.0000202" vr="0.9998000" bb="-0.0002713" vb="0.9990000"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="10" k1="-0.6575" k2="-0.2614" k3="0.2136"/>
            <vignetting model="pa" focal="28" aperture="3.5" distance="1000" k1="-0.6575" k2="-0.2614" k3="0.2136"/>
            <vignetting model="pa" focal="28" aperture="8" distance="10" k1="-0.5813" k2="0.2621" k3="-0.1000"/>
            <vignetting model="pa" focal="28" aperture="8" distance="1000" k1="-0.5813" k2="0.2621" k3="-0.1000"/>
            <vignetting model="pa" focal="28" aperture="9" distance="10" k1="-0.5775" k2="0.2492" k3="-0.0880"/>
            <vignetting model="pa" focal="28" aperture="9" distance="1000" k1="-0.5775" k2="0.2492" k3="-0.0880"/>
            <vignetting model="pa" focal="28" aperture="10" distance="10" k1="-0.5734" k2="0.2366" k3="-0.0777"/>
            <vignetting model="pa" focal="28" aperture="10" distance="1000" k1="-0.5734" k2="0.2366" k3="-0.0777"/>
            <vignetting model="pa" focal="28" aperture="22" distance="10" k1="-0.5675" k2="0.2170" k3="-0.0603"/>
            <vignetting model="pa" focal="28" aperture="22" distance="1000" k1="-0.5675" k2="0.2170" k3="-0.0603"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.6512" k2="0.1063" k3="-0.0305"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.6512" k2="0.1063" k3="-0.0305"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.5090" k2="0.2487" k3="-0.0916"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.5090" k2="0.2487" k3="-0.0916"/>
            <vignetting model="pa" focal="35" aperture="9" distance="10" k1="-0.5059" k2="0.2419" k3="-0.0864"/>
            <vignetting model="pa" focal="35" aperture="9" distance="1000" k1="-0.5059" k2="0.2419" k3="-0.0864"/>
            <vignetting model="pa" focal="35" aperture="10" distance="10" k1="-0.5067" k2="0.2405" k3="-0.0839"/>
            <vignetting model="pa" focal="35" aperture="10" distance="1000" k1="-0.5067" k2="0.2405" k3="-0.0839"/>
            <vignetting model="pa" focal="35" aperture="25" distance="10" k1="-0.5004" k2="0.2277" k3="-0.0760"/>
            <vignetting model="pa" focal="35" aperture="25" distance="1000" k1="-0.5004" k2="0.2277" k3="-0.0760"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.6235" k2="0.6028" k3="-0.4465"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.6235" k2="0.6028" k3="-0.4465"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.3861" k2="0.2098" k3="-0.0891"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.3861" k2="0.2098" k3="-0.0891"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.3813" k2="0.1855" k3="-0.0654"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.3813" k2="0.1855" k3="-0.0654"/>
            <vignetting model="pa" focal="50" aperture="10" distance="10" k1="-0.3807" k2="0.1826" k3="-0.0624"/>
            <vignetting model="pa" focal="50" aperture="10" distance="1000" k1="-0.3807" k2="0.1826" k3="-0.0624"/>
            <vignetting model="pa" focal="50" aperture="29" distance="10" k1="-0.3717" k2="0.1758" k3="-0.0614"/>
            <vignetting model="pa" focal="50" aperture="29" distance="1000" k1="-0.3717" k2="0.1758" k3="-0.0614"/>
            <vignetting model="pa" focal="70" aperture="5" distance="10" k1="-0.5410" k2="0.7390" k3="-0.6880"/>
            <vignetting model="pa" focal="70" aperture="5" distance="1000" k1="-0.5410" k2="0.7390" k3="-0.6880"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.3593" k2="0.3780" k3="-0.2660"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.3593" k2="0.3780" k3="-0.2660"/>
            <vignetting model="pa" focal="70" aperture="9" distance="10" k1="-0.3198" k2="0.2237" k3="-0.1245"/>
            <vignetting model="pa" focal="70" aperture="9" distance="1000" k1="-0.3198" k2="0.2237" k3="-0.1245"/>
            <vignetting model="pa" focal="70" aperture="10" distance="10" k1="-0.3054" k2="0.1637" k3="-0.0675"/>
            <vignetting model="pa" focal="70" aperture="10" distance="1000" k1="-0.3054" k2="0.1637" k3="-0.0675"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.3004" k2="0.1653" k3="-0.0678"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.3004" k2="0.1653" k3="-0.0678"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="10" k1="-0.1901" k2="-0.1314" k3="-0.2080"/>
            <vignetting model="pa" focal="97" aperture="5.6" distance="1000" k1="-0.1901" k2="-0.1314" k3="-0.2080"/>
            <vignetting model="pa" focal="97" aperture="8" distance="10" k1="-0.3508" k2="0.7872" k3="-0.7709"/>
            <vignetting model="pa" focal="97" aperture="8" distance="1000" k1="-0.3508" k2="0.7872" k3="-0.7709"/>
            <vignetting model="pa" focal="97" aperture="9" distance="10" k1="-0.3605" k2="0.7826" k3="-0.7079"/>
            <vignetting model="pa" focal="97" aperture="9" distance="1000" k1="-0.3605" k2="0.7826" k3="-0.7079"/>
            <vignetting model="pa" focal="97" aperture="10" distance="10" k1="-0.3510" k2="0.7304" k3="-0.6393"/>
            <vignetting model="pa" focal="97" aperture="10" distance="1000" k1="-0.3510" k2="0.7304" k3="-0.6393"/>
            <vignetting model="pa" focal="97" aperture="36" distance="10" k1="-0.2108" k2="0.1593" k3="-0.0891"/>
            <vignetting model="pa" focal="97" aperture="36" distance="1000" k1="-0.2108" k2="0.1593" k3="-0.0891"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="10" k1="-0.0711" k2="-1.3334" k3="0.8639"/>
            <vignetting model="pa" focal="200" aperture="6.3" distance="1000" k1="-0.0711" k2="-1.3334" k3="0.8639"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="0.1318" k2="-0.9775" k3="0.4330"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="0.1318" k2="-0.9775" k3="0.4330"/>
            <vignetting model="pa" focal="200" aperture="9" distance="10" k1="0.0210" k2="-0.3899" k3="-0.0073"/>
            <vignetting model="pa" focal="200" aperture="9" distance="1000" k1="0.0210" k2="-0.3899" k3="-0.0073"/>
            <vignetting model="pa" focal="200" aperture="10" distance="10" k1="-0.0737" k2="-0.0057" k3="-0.2692"/>
            <vignetting model="pa" focal="200" aperture="10" distance="1000" k1="-0.0737" k2="-0.0057" k3="-0.2692"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="10" k1="-1.0385" k2="0.7010" k3="-0.2139"/>
            <vignetting model="pa" focal="300" aperture="6.3" distance="1000" k1="-1.0385" k2="0.7010" k3="-0.2139"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.0826" k2="-0.9449" k3="0.6342"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.0826" k2="-0.9449" k3="0.6342"/>
            <vignetting model="pa" focal="300" aperture="9" distance="10" k1="0.0862" k2="-0.9600" k3="0.5268"/>
            <vignetting model="pa" focal="300" aperture="9" distance="1000" k1="0.0862" k2="-0.9600" k3="0.5268"/>
            <vignetting model="pa" focal="300" aperture="10" distance="10" k1="0.0651" k2="-0.6653" k3="0.2827"/>
            <vignetting model="pa" focal="300" aperture="10" distance="1000" k1="0.0651" k2="-0.6653" k3="0.2827"/>
            <vignetting model="pa" focal="300" aperture="40" distance="10" k1="-0.1581" k2="0.1260" k3="-0.0431"/>
            <vignetting model="pa" focal="300" aperture="40" distance="1000" k1="-0.1581" k2="0.1260" k3="-0.0431"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <!-- Very old manual lens, so don't look for real EXIF names. -->
        <model>Tamron 35-70mm f/3.5 CF Macro</model>
        <mount>Nikon F</mount>
        <mount>Pentax K</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="35" k1="-0.00768"/>
            <distortion model="ptlens" focal="40" a="0.0012" b="-0.00676" c="0.00204"/>
            <distortion model="ptlens" focal="50" a="-0.00143" b="0.00459" c="-0.00465"/>
            <distortion model="poly3" focal="70" k1="0.00233"/>
            <tca model="poly3" focal="35" br="-0.00004" vr="1.00018" bb="0.00007" vb="0.999835"/>
            <tca model="poly3" focal="40" br="-0.00003" vr="1.00011" bb="0.000021" vb="0.999909"/>
            <tca model="poly3" focal="50" br="-0.0000088" vr="1.0000432" bb="0.0000117" vb="0.9999312"/>
            <tca model="poly3" focal="70" br="-0.0000079" vr="1.0000614" bb="-0.0000911" vb="1.000192"/>
            <vignetting model="pa" focal="40" aperture="11" distance="1000" k1="-0.11121" k2="0.08366" k3="-0.10313"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.07601" k2="0.00922" k3="-0.04755"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.25218" k2="0.278" k3="-0.15618"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.21197" k2="-0.08795" k3="0.07518"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 35mm f/1.8 Di VC USD F012</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- profiled with a Nikon D810 -->
            <distortion model="ptlens" focal="35" a="0.0032" b="-0.01061" c="0.00557"/>
        </calibration>
    </lens>

	<lens>
        <maker>Tamron</maker>
        <model>Tamron AF 70-300mm F4-5.6 LD Macro 1:2</model>
        <model lang="en">Tamron AF 70-300mm f/4-5.6 Di LD Tele-Macro (1:2)</model>
        <mount>Pentax KAF2</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
			<distortion model="ptlens" focal="70" a="0.0020066" b="-0.0128988" c="0.0090158"/>
            <distortion model="ptlens" focal="83" a="0.0010233" b="-0.0020233" c="-0.0004676"/>
            <distortion model="ptlens" focal="100" a="0.0002719" b="0.0096467" c="-0.0058446"/>
            <distortion model="ptlens" focal="133" a="0.0014701" b="0.0103159" c="-0.0012899"/>
            <distortion model="ptlens" focal="160" a="0.001051" b="0.0107163" c="0.0012891"/>
            <distortion model="ptlens" focal="200" a="0.0028044" b="0.005373" c="0.0061185"/>
            <distortion model="ptlens" focal="240" a="0.0007314" b="0.0092072" c="0.0018617"/>
            <distortion model="ptlens" focal="300" a="8.38e-05" b="0.0106032" c="-0.0008884"/>
            <tca model="poly3" focal="70" vr="1.0001184" vb="1.0000055"/>
            <tca model="poly3" focal="100" vr="1.0000337" vb="0.9999270"/>
            <tca model="poly3" focal="133" vr="0.9999252" vb="0.9997182"/>
            <tca model="poly3" focal="160" vr="0.9998659" vb="0.9996898"/>
            <tca model="poly3" focal="200" vr="0.9997676" vb="0.9997167"/>
            <tca model="poly3" focal="240" vr="0.9996247" vb="0.9997468"/>
            <tca model="poly3" focal="260" vr="0.9995887" vb="0.9997910"/>
            <tca model="poly3" focal="300" vr="0.9995273" vb="0.9998026"/>
			<vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.6367" k2="0.1287" k3="-0.0319"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.6367" k2="0.1287" k3="-0.0319"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1282" k2="-0.1415" k3="0.0061"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1282" k2="-0.1415" k3="0.0061"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1836" k2="0.0160" k3="0.0086"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1836" k2="0.0160" k3="0.0086"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1955" k2="0.0347" k3="-0.0012"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1955" k2="0.0347" k3="-0.0012"/>
            <vignetting model="pa" focal="70" aperture="16" distance="10" k1="-0.2082" k2="0.0587" k3="-0.0160"/>
            <vignetting model="pa" focal="70" aperture="16" distance="1000" k1="-0.2082" k2="0.0587" k3="-0.0160"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.2127" k2="0.0474" k3="-0.0048"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.2127" k2="0.0474" k3="-0.0048"/>
            <vignetting model="pa" focal="90" aperture="4" distance="10" k1="-0.6270" k2="0.1055" k3="-0.0062"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.6270" k2="0.1055" k3="-0.0062"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="10" k1="-0.1029" k2="-0.2155" k3="0.0604"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.1029" k2="-0.2155" k3="0.0604"/>
            <vignetting model="pa" focal="90" aperture="8" distance="10" k1="-0.1761" k2="0.0163" k3="0.0038"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1761" k2="0.0163" k3="0.0038"/>
            <vignetting model="pa" focal="90" aperture="11" distance="10" k1="-0.1834" k2="0.0252" k3="0.0008"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1000" k1="-0.1834" k2="0.0252" k3="0.0008"/>
            <vignetting model="pa" focal="90" aperture="16" distance="10" k1="-0.1910" k2="0.0407" k3="-0.0106"/>
            <vignetting model="pa" focal="90" aperture="16" distance="1000" k1="-0.1910" k2="0.0407" k3="-0.0106"/>
            <vignetting model="pa" focal="90" aperture="32" distance="10" k1="-0.2061" k2="0.0653" k3="-0.0225"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1000" k1="-0.2061" k2="0.0653" k3="-0.0225"/>
            <vignetting model="pa" focal="120" aperture="4" distance="10" k1="-0.6284" k2="0.1882" k3="-0.1381"/>
            <vignetting model="pa" focal="120" aperture="4" distance="1000" k1="-0.6284" k2="0.1882" k3="-0.1381"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="10" k1="-0.1583" k2="0.0659" k3="-0.2151"/>
            <vignetting model="pa" focal="120" aperture="5.6" distance="1000" k1="-0.1583" k2="0.0659" k3="-0.2151"/>
            <vignetting model="pa" focal="120" aperture="8" distance="10" k1="-0.1623" k2="0.0049" k3="0.0106"/>
            <vignetting model="pa" focal="120" aperture="8" distance="1000" k1="-0.1623" k2="0.0049" k3="0.0106"/>
            <vignetting model="pa" focal="120" aperture="11" distance="10" k1="-0.1702" k2="0.0183" k3="0.0028"/>
            <vignetting model="pa" focal="120" aperture="11" distance="1000" k1="-0.1702" k2="0.0183" k3="0.0028"/>
            <vignetting model="pa" focal="120" aperture="16" distance="10" k1="-0.1733" k2="0.0273" k3="-0.0048"/>
            <vignetting model="pa" focal="120" aperture="16" distance="1000" k1="-0.1733" k2="0.0273" k3="-0.0048"/>
            <vignetting model="pa" focal="120" aperture="32" distance="10" k1="-0.1717" k2="0.0202" k3="0.0018"/>
            <vignetting model="pa" focal="120" aperture="32" distance="1000" k1="-0.1717" k2="0.0202" k3="0.0018"/>
            <vignetting model="pa" focal="148" aperture="4.5" distance="10" k1="-0.5009" k2="-0.3666" k3="0.2554"/>
            <vignetting model="pa" focal="148" aperture="4.5" distance="1000" k1="-0.5009" k2="-0.3666" k3="0.2554"/>
            <vignetting model="pa" focal="148" aperture="6.7" distance="10" k1="-0.2316" k2="0.3909" k3="-0.4239"/>
            <vignetting model="pa" focal="148" aperture="6.7" distance="1000" k1="-0.2316" k2="0.3909" k3="-0.4239"/>
            <vignetting model="pa" focal="148" aperture="9.5" distance="10" k1="-0.1594" k2="0.0183" k3="0.0012"/>
            <vignetting model="pa" focal="148" aperture="9.5" distance="1000" k1="-0.1594" k2="0.0183" k3="0.0012"/>
            <vignetting model="pa" focal="148" aperture="13" distance="10" k1="-0.1698" k2="0.0394" k3="-0.0098"/>
            <vignetting model="pa" focal="148" aperture="13" distance="1000" k1="-0.1698" k2="0.0394" k3="-0.0098"/>
            <vignetting model="pa" focal="148" aperture="19" distance="10" k1="-0.1725" k2="0.0525" k3="-0.0217"/>
            <vignetting model="pa" focal="148" aperture="19" distance="1000" k1="-0.1725" k2="0.0525" k3="-0.0217"/>
            <vignetting model="pa" focal="148" aperture="38" distance="10" k1="-0.1650" k2="0.0376" k3="-0.0116"/>
            <vignetting model="pa" focal="148" aperture="38" distance="1000" k1="-0.1650" k2="0.0376" k3="-0.0116"/>
            <vignetting model="pa" focal="180" aperture="4.5" distance="10" k1="-0.5752" k2="-0.3656" k3="0.3343"/>
            <vignetting model="pa" focal="180" aperture="4.5" distance="1000" k1="-0.5752" k2="-0.3656" k3="0.3343"/>
            <vignetting model="pa" focal="180" aperture="6.7" distance="10" k1="-0.1639" k2="0.2114" k3="-0.3357"/>
            <vignetting model="pa" focal="180" aperture="6.7" distance="1000" k1="-0.1639" k2="0.2114" k3="-0.3357"/>
            <vignetting model="pa" focal="180" aperture="9.5" distance="10" k1="-0.1680" k2="0.0577" k3="-0.0246"/>
            <vignetting model="pa" focal="180" aperture="9.5" distance="1000" k1="-0.1680" k2="0.0577" k3="-0.0246"/>
            <vignetting model="pa" focal="180" aperture="13" distance="10" k1="-0.1869" k2="0.0868" k3="-0.0372"/>
            <vignetting model="pa" focal="180" aperture="13" distance="1000" k1="-0.1869" k2="0.0868" k3="-0.0372"/>
            <vignetting model="pa" focal="180" aperture="19" distance="10" k1="-0.1923" k2="0.1003" k3="-0.0468"/>
            <vignetting model="pa" focal="180" aperture="19" distance="1000" k1="-0.1923" k2="0.1003" k3="-0.0468"/>
            <vignetting model="pa" focal="180" aperture="38" distance="10" k1="-0.1936" k2="0.1010" k3="-0.0449"/>
            <vignetting model="pa" focal="180" aperture="38" distance="1000" k1="-0.1936" k2="0.1010" k3="-0.0449"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="10" k1="-0.7147" k2="-0.1182" k3="0.2355"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="1000" k1="-0.7147" k2="-0.1182" k3="0.2355"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="10" k1="-0.0823" k2="-0.0625" k3="-0.1567"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="1000" k1="-0.0823" k2="-0.0625" k3="-0.1567"/>
            <vignetting model="pa" focal="200" aperture="9.5" distance="10" k1="-0.1762" k2="0.0878" k3="-0.0432"/>
            <vignetting model="pa" focal="200" aperture="9.5" distance="1000" k1="-0.1762" k2="0.0878" k3="-0.0432"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.2027" k2="0.1227" k3="-0.0534"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.2027" k2="0.1227" k3="-0.0534"/>
            <vignetting model="pa" focal="200" aperture="19" distance="10" k1="-0.2229" k2="0.1655" k3="-0.0807"/>
            <vignetting model="pa" focal="200" aperture="19" distance="1000" k1="-0.2229" k2="0.1655" k3="-0.0807"/>
            <vignetting model="pa" focal="200" aperture="38" distance="10" k1="-0.2432" k2="0.1985" k3="-0.0959"/>
            <vignetting model="pa" focal="200" aperture="38" distance="1000" k1="-0.2432" k2="0.1985" k3="-0.0959"/>
            <vignetting model="pa" focal="240" aperture="5.6" distance="10" k1="-1.0353" k2="0.6067" k3="-0.1585"/>
            <vignetting model="pa" focal="240" aperture="5.6" distance="1000" k1="-1.0353" k2="0.6067" k3="-0.1585"/>
            <vignetting model="pa" focal="240" aperture="8" distance="10" k1="-0.1749" k2="0.1909" k3="-0.2238"/>
            <vignetting model="pa" focal="240" aperture="8" distance="1000" k1="-0.1749" k2="0.1909" k3="-0.2238"/>
            <vignetting model="pa" focal="240" aperture="11" distance="10" k1="-0.1994" k2="0.1234" k3="-0.0504"/>
            <vignetting model="pa" focal="240" aperture="11" distance="1000" k1="-0.1994" k2="0.1234" k3="-0.0504"/>
            <vignetting model="pa" focal="240" aperture="16" distance="10" k1="-0.2541" k2="0.2285" k3="-0.1108"/>
            <vignetting model="pa" focal="240" aperture="16" distance="1000" k1="-0.2541" k2="0.2285" k3="-0.1108"/>
            <vignetting model="pa" focal="240" aperture="22" distance="10" k1="-0.2864" k2="0.2929" k3="-0.1493"/>
            <vignetting model="pa" focal="240" aperture="22" distance="1000" k1="-0.2864" k2="0.2929" k3="-0.1493"/>
            <vignetting model="pa" focal="240" aperture="45" distance="10" k1="-0.3175" k2="0.3517" k3="-0.1821"/>
            <vignetting model="pa" focal="240" aperture="45" distance="1000" k1="-0.3175" k2="0.3517" k3="-0.1821"/>
            <vignetting model="pa" focal="260" aperture="5.6" distance="10" k1="-1.0906" k2="0.8154" k3="-0.2881"/>
            <vignetting model="pa" focal="260" aperture="5.6" distance="1000" k1="-1.0906" k2="0.8154" k3="-0.2881"/>
            <vignetting model="pa" focal="260" aperture="8" distance="10" k1="-0.1332" k2="0.0535" k3="-0.1433"/>
            <vignetting model="pa" focal="260" aperture="8" distance="1000" k1="-0.1332" k2="0.0535" k3="-0.1433"/>
            <vignetting model="pa" focal="260" aperture="11" distance="10" k1="-0.2129" k2="0.1565" k3="-0.0691"/>
            <vignetting model="pa" focal="260" aperture="11" distance="1000" k1="-0.2129" k2="0.1565" k3="-0.0691"/>
            <vignetting model="pa" focal="260" aperture="16" distance="10" k1="-0.2729" k2="0.2657" k3="-0.1282"/>
            <vignetting model="pa" focal="260" aperture="16" distance="1000" k1="-0.2729" k2="0.2657" k3="-0.1282"/>
            <vignetting model="pa" focal="260" aperture="22" distance="10" k1="-0.3164" k2="0.3512" k3="-0.1788"/>
            <vignetting model="pa" focal="260" aperture="22" distance="1000" k1="-0.3164" k2="0.3512" k3="-0.1788"/>
            <vignetting model="pa" focal="260" aperture="45" distance="10" k1="-0.3627" k2="0.4430" k3="-0.2324"/>
            <vignetting model="pa" focal="260" aperture="45" distance="1000" k1="-0.3627" k2="0.4430" k3="-0.2324"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.9812" k2="0.6744" k3="-0.2181"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.9812" k2="0.6744" k3="-0.2181"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1076" k2="-0.0499" k3="-0.0656"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1076" k2="-0.0499" k3="-0.0656"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.2170" k2="0.1732" k3="-0.0786"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.2170" k2="0.1732" k3="-0.0786"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.2779" k2="0.2825" k3="-0.1364"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.2779" k2="0.2825" k3="-0.1364"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.3274" k2="0.3813" k3="-0.1956"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.3274" k2="0.3813" k3="-0.1956"/>
            <vignetting model="pa" focal="300" aperture="45" distance="10" k1="-0.3721" k2="0.4692" k3="-0.2464"/>
            <vignetting model="pa" focal="300" aperture="45" distance="1000" k1="-0.3721" k2="0.4692" k3="-0.2464"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 70-300mm f/4-5.6 LD Macro 1:2</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0.00168" b="-0.00649" c="0.0021"/>
            <distortion model="ptlens" focal="100" a="-0.00287" b="0.01075" c="-0.00716"/>
            <distortion model="ptlens" focal="133" a="0.00404" b="-0.0061" c="0.00845"/>
            <distortion model="ptlens" focal="180" a="0" b="0.00388" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00442" c="0"/>
            <tca model="poly3" focal="70" br="-0.0000487" vr="1.0002053" bb="0.0000352" vb="0.9998612"/>
            <tca model="poly3" focal="100" br="-0.0000402" vr="1.0000889" bb="0.0000026" vb="0.9998133"/>
            <tca model="poly3" focal="133" br="-0.0000210" vr="0.9999776" bb="0.0000067" vb="0.9998469"/>
            <tca model="poly3" focal="180" br="-0.0000139" vr="0.9998566" bb="0.0000295" vb="0.999785"/>
            <tca model="poly3" focal="300" br="-0.000011" vr="0.9996417" bb="0.000022" vb="0.9998125"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.05486" k2="0.04427" k3="-0.01908"/>
            <vignetting model="pa" focal="100" aperture="11" distance="1000" k1="-0.07719" k2="0.13209" k3="-0.09579"/>
            <vignetting model="pa" focal="133" aperture="11" distance="1000" k1="-0.05807" k2="0.07773" k3="-0.05601"/>
            <vignetting model="pa" focal="180" aperture="11" distance="1000" k1="-0.03723" k2="0.02431" k3="-0.02236"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.03866" k2="0.05966" k3="-0.04464"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 70-300mm f/4-5.6 Di VC USD (A005)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="0" b="-0.006" c="0.002"/>
            <distortion model="ptlens" focal="85" a="-0.006" b="0.009" c="-0.001"/>
            <distortion model="ptlens" focal="100" a="0.018" b="-0.042" c="0.037"/>
            <distortion model="ptlens" focal="170" a="-0.008" b="0.022" c="0.017"/>
            <distortion model="ptlens" focal="250" a="-0.002" b="0.013" c="-0.004"/>
            <distortion model="ptlens" focal="300" a="0.002" b="0.001" c="0.007"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 70-300mm f/4-5.6 Di USD</model>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A77m2 -->
            <distortion model="ptlens" focal="70" a="-0.00155" b="0.00708" c="-0.01967"/>
            <distortion model="ptlens" focal="85" a="-0.00085" b="0.00432" c="-0.0085"/>
            <distortion model="ptlens" focal="100" a="-0.0012" b="0.00889" c="-0.01509"/>
            <distortion model="ptlens" focal="120" a="-0.00019" b="0.00561" c="-0.00797"/>
            <distortion model="ptlens" focal="135" a="0.00198" b="-0.00297" c="0.0051"/>
            <distortion model="ptlens" focal="160" a="0.00113" b="0.00373" c="-0.00566"/>
            <distortion model="ptlens" focal="200" a="0.00567" b="-0.02609" c="0.04644"/>
            <distortion model="ptlens" focal="230" a="-0.0013" b="0.00583" c="0.0042"/>
            <distortion model="ptlens" focal="300" a="0.00424" b="-0.02044" c="0.03947"/>
            <tca model="poly3" focal="70" br="-0.0000052" vr="1.0002069" bb="0.0000379" vb="0.9998811"/>
            <tca model="poly3" focal="85" br="-0.0000441" vr="1.0002367" bb="0.0000565" vb="0.9998310"/>
            <tca model="poly3" focal="100" br="-0.0000445" vr="1.0001732" bb="0.0000371" vb="0.9998629"/>
            <tca model="poly3" focal="120" br="-0.0000531" vr="1.0001703" bb="0.0000482" vb="0.9998074"/>
            <tca model="poly3" focal="135" br="-0.0000396" vr="1.0001308" bb="0.0000646" vb="0.9997602"/>
            <tca model="poly3" focal="160" br="-0.0000259" vr="1.0000639" bb="0.0000259" vb="0.9997715"/>
            <tca model="poly3" focal="200" br="-0.0000146" vr="1.0000188" bb="0.0000555" vb="0.9997129"/>
            <tca model="poly3" focal="230" br="-0.0000185" vr="0.9999915" bb="0.0000533" vb="0.9996989"/>
            <tca model="poly3" focal="300" br="-0.0000245" vr="0.9999739" bb="0.0000190" vb="0.9996990"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.3488" k2="0.0644" k3="0.0209"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.3488" k2="0.0644" k3="0.0209"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.1537" k2="0.1021" k3="-0.0690"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.1537" k2="0.1021" k3="-0.0690"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.1446" k2="0.0716" k3="-0.0403"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.1446" k2="0.0716" k3="-0.0403"/>
            <vignetting model="pa" focal="70" aperture="11" distance="10" k1="-0.1417" k2="0.0687" k3="-0.0399"/>
            <vignetting model="pa" focal="70" aperture="11" distance="1000" k1="-0.1417" k2="0.0687" k3="-0.0399"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.1420" k2="0.0761" k3="-0.0499"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.1420" k2="0.0761" k3="-0.0499"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="10" k1="-0.3579" k2="0.1004" k3="-0.0003"/>
            <vignetting model="pa" focal="85" aperture="4.5" distance="1000" k1="-0.3579" k2="0.1004" k3="-0.0003"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="10" k1="-0.1401" k2="0.0841" k3="-0.0522"/>
            <vignetting model="pa" focal="85" aperture="6.3" distance="1000" k1="-0.1401" k2="0.0841" k3="-0.0522"/>
            <vignetting model="pa" focal="85" aperture="9" distance="10" k1="-0.1407" k2="0.0747" k3="-0.0438"/>
            <vignetting model="pa" focal="85" aperture="9" distance="1000" k1="-0.1407" k2="0.0747" k3="-0.0438"/>
            <vignetting model="pa" focal="85" aperture="13" distance="10" k1="-0.1402" k2="0.0716" k3="-0.0409"/>
            <vignetting model="pa" focal="85" aperture="13" distance="1000" k1="-0.1402" k2="0.0716" k3="-0.0409"/>
            <vignetting model="pa" focal="85" aperture="32" distance="10" k1="-0.1271" k2="0.0472" k3="-0.0276"/>
            <vignetting model="pa" focal="85" aperture="32" distance="1000" k1="-0.1271" k2="0.0472" k3="-0.0276"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.3827" k2="0.1927" k3="-0.0579"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.3827" k2="0.1927" k3="-0.0579"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="10" k1="-0.1380" k2="0.0927" k3="-0.0665"/>
            <vignetting model="pa" focal="100" aperture="6.3" distance="1000" k1="-0.1380" k2="0.0927" k3="-0.0665"/>
            <vignetting model="pa" focal="100" aperture="9" distance="10" k1="-0.1323" k2="0.0687" k3="-0.0415"/>
            <vignetting model="pa" focal="100" aperture="9" distance="1000" k1="-0.1323" k2="0.0687" k3="-0.0415"/>
            <vignetting model="pa" focal="100" aperture="13" distance="10" k1="-0.1298" k2="0.0652" k3="-0.0393"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1000" k1="-0.1298" k2="0.0652" k3="-0.0393"/>
            <vignetting model="pa" focal="100" aperture="36" distance="10" k1="-0.1193" k2="0.0406" k3="-0.0225"/>
            <vignetting model="pa" focal="100" aperture="36" distance="1000" k1="-0.1193" k2="0.0406" k3="-0.0225"/>
            <vignetting model="pa" focal="120" aperture="4.5" distance="10" k1="-0.4021" k2="0.2668" k3="-0.1133"/>
            <vignetting model="pa" focal="120" aperture="4.5" distance="1000" k1="-0.4021" k2="0.2668" k3="-0.1133"/>
            <vignetting model="pa" focal="120" aperture="6.3" distance="10" k1="-0.1276" k2="0.0627" k3="-0.0383"/>
            <vignetting model="pa" focal="120" aperture="6.3" distance="1000" k1="-0.1276" k2="0.0627" k3="-0.0383"/>
            <vignetting model="pa" focal="120" aperture="9" distance="10" k1="-0.1314" k2="0.0747" k3="-0.0455"/>
            <vignetting model="pa" focal="120" aperture="9" distance="1000" k1="-0.1314" k2="0.0747" k3="-0.0455"/>
            <vignetting model="pa" focal="120" aperture="13" distance="10" k1="-0.1307" k2="0.0759" k3="-0.0469"/>
            <vignetting model="pa" focal="120" aperture="13" distance="1000" k1="-0.1307" k2="0.0759" k3="-0.0469"/>
            <vignetting model="pa" focal="120" aperture="36" distance="10" k1="-0.1182" k2="0.0487" k3="-0.0301"/>
            <vignetting model="pa" focal="120" aperture="36" distance="1000" k1="-0.1182" k2="0.0487" k3="-0.0301"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="10" k1="-0.4347" k2="0.4084" k3="-0.2506"/>
            <vignetting model="pa" focal="135" aperture="4.5" distance="1000" k1="-0.4347" k2="0.4084" k3="-0.2506"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="10" k1="-0.1251" k2="0.0714" k3="-0.0490"/>
            <vignetting model="pa" focal="135" aperture="6.3" distance="1000" k1="-0.1251" k2="0.0714" k3="-0.0490"/>
            <vignetting model="pa" focal="135" aperture="9" distance="10" k1="-0.1271" k2="0.0717" k3="-0.0453"/>
            <vignetting model="pa" focal="135" aperture="9" distance="1000" k1="-0.1271" k2="0.0717" k3="-0.0453"/>
            <vignetting model="pa" focal="135" aperture="13" distance="10" k1="-0.1280" k2="0.0775" k3="-0.0493"/>
            <vignetting model="pa" focal="135" aperture="13" distance="1000" k1="-0.1280" k2="0.0775" k3="-0.0493"/>
            <vignetting model="pa" focal="135" aperture="36" distance="10" k1="-0.1143" k2="0.0474" k3="-0.0303"/>
            <vignetting model="pa" focal="135" aperture="36" distance="1000" k1="-0.1143" k2="0.0474" k3="-0.0303"/>
            <vignetting model="pa" focal="160" aperture="5" distance="10" k1="-0.4112" k2="0.3505" k3="-0.2366"/>
            <vignetting model="pa" focal="160" aperture="5" distance="1000" k1="-0.4112" k2="0.3505" k3="-0.2366"/>
            <vignetting model="pa" focal="160" aperture="7.1" distance="10" k1="-0.1140" k2="0.0535" k3="-0.0363"/>
            <vignetting model="pa" focal="160" aperture="7.1" distance="1000" k1="-0.1140" k2="0.0535" k3="-0.0363"/>
            <vignetting model="pa" focal="160" aperture="10" distance="10" k1="-0.1192" k2="0.0690" k3="-0.0460"/>
            <vignetting model="pa" focal="160" aperture="10" distance="1000" k1="-0.1192" k2="0.0690" k3="-0.0460"/>
            <vignetting model="pa" focal="160" aperture="14" distance="10" k1="-0.1187" k2="0.0674" k3="-0.0440"/>
            <vignetting model="pa" focal="160" aperture="14" distance="1000" k1="-0.1187" k2="0.0674" k3="-0.0440"/>
            <vignetting model="pa" focal="160" aperture="36" distance="10" k1="-0.1097" k2="0.0524" k3="-0.0372"/>
            <vignetting model="pa" focal="160" aperture="36" distance="1000" k1="-0.1097" k2="0.0524" k3="-0.0372"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.3642" k2="0.1652" k3="-0.1089"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.3642" k2="0.1652" k3="-0.1089"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1108" k2="0.0596" k3="-0.0422"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1108" k2="0.0596" k3="-0.0422"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1142" k2="0.0675" k3="-0.0467"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1142" k2="0.0675" k3="-0.0467"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.1187" k2="0.0791" k3="-0.0534"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.1187" k2="0.0791" k3="-0.0534"/>
            <vignetting model="pa" focal="200" aperture="40" distance="10" k1="-0.1059" k2="0.0542" k3="-0.0389"/>
            <vignetting model="pa" focal="200" aperture="40" distance="1000" k1="-0.1059" k2="0.0542" k3="-0.0389"/>
            <vignetting model="pa" focal="230" aperture="5.6" distance="10" k1="-0.4010" k2="-0.0044" k3="0.0604"/>
            <vignetting model="pa" focal="230" aperture="5.6" distance="1000" k1="-0.4010" k2="-0.0044" k3="0.0604"/>
            <vignetting model="pa" focal="230" aperture="8" distance="10" k1="-0.1061" k2="0.0506" k3="-0.0369"/>
            <vignetting model="pa" focal="230" aperture="8" distance="1000" k1="-0.1061" k2="0.0506" k3="-0.0369"/>
            <vignetting model="pa" focal="230" aperture="11" distance="10" k1="-0.1061" k2="0.0509" k3="-0.0369"/>
            <vignetting model="pa" focal="230" aperture="11" distance="1000" k1="-0.1061" k2="0.0509" k3="-0.0369"/>
            <vignetting model="pa" focal="230" aperture="16" distance="10" k1="-0.1084" k2="0.0556" k3="-0.0394"/>
            <vignetting model="pa" focal="230" aperture="16" distance="1000" k1="-0.1084" k2="0.0556" k3="-0.0394"/>
            <vignetting model="pa" focal="230" aperture="45" distance="10" k1="-0.1091" k2="0.0610" k3="-0.0439"/>
            <vignetting model="pa" focal="230" aperture="45" distance="1000" k1="-0.1091" k2="0.0610" k3="-0.0439"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.8760" k2="0.8821" k3="-0.4079"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.8760" k2="0.8821" k3="-0.4079"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="-0.1324" k2="0.1471" k3="-0.1327"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="-0.1324" k2="0.1471" k3="-0.1327"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="-0.1200" k2="0.0816" k3="-0.0579"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="-0.1200" k2="0.0816" k3="-0.0579"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.1132" k2="0.0668" k3="-0.0483"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.1132" k2="0.0668" k3="-0.0483"/>
            <vignetting model="pa" focal="300" aperture="45" distance="10" k1="-0.1092" k2="0.0604" k3="-0.0442"/>
            <vignetting model="pa" focal="300" aperture="45" distance="1000" k1="-0.1092" k2="0.0604" k3="-0.0442"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-270mm f/3.5-6.3 Di II VC PZD</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 550D -->
            <distortion model="ptlens" focal="18" a="0.01861" b="-0.05313" c="-0.00391"/>
            <distortion model="ptlens" focal="25" a="0.01981" b="-0.05231" c="0.03436"/>
            <distortion model="ptlens" focal="33" a="0.01589" b="-0.03236" c="0.03109"/>
            <distortion model="ptlens" focal="35" a="0.01503" b="-0.02899" c="0.03321"/>
            <distortion model="ptlens" focal="46" a="0.00509" b="0.00394" c="0.00394"/>
            <distortion model="ptlens" focal="76" a="0.00322" b="0.00008" c="0.01944"/>
            <distortion model="ptlens" focal="85" a="0.01472" b="-0.04063" c="0.0667"/>
            <distortion model="ptlens" focal="142" a="0.00302" b="0.01586" c="-0.03011"/>
            <distortion model="ptlens" focal="270" a="-0.00126" b="0.02251" c="-0.0319"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-270mm F/3.5-6.3 Di II VC PZD</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5200 -->
            <distortion model="ptlens" focal="18" a="0.03114" b="-0.09352" c="0.03527"/>
            <distortion model="ptlens" focal="35" a="0.01296" b="-0.0183" c="0.01978"/>
            <distortion model="ptlens" focal="55" a="0.00815" b="-0.00726" c="0.01783"/>
            <distortion model="ptlens" focal="70" a="0.00177" b="0.01086" c="0.00346"/>
            <distortion model="ptlens" focal="100" a="0.01658" b="-0.04948" c="0.07965"/>
            <distortion model="ptlens" focal="220" a="0.01412" b="-0.04874" c="0.08114"/>
            <distortion model="ptlens" focal="270" a="-0.00135" b="0.01576" c="-0.01023"/>
            <tca model="poly3" focal="18" br="-0.0000535" vr="1.0006285" bb="-0.0000050" vb="1.0001994"/>
            <tca model="poly3" focal="35" br="-0.0000025" vr="1.0001518" bb="-0.0000068" vb="1.0001214"/>
            <tca model="poly3" focal="55" br="0.0000002" vr="1.0000913" bb="-0.0000334" vb="1.0001062"/>
            <tca model="poly3" focal="70" br="-0.0000225" vr="1.0000630" bb="-0.0000155" vb="1.0000248"/>
            <tca model="poly3" focal="100" br="-0.0000112" vr="1.0000312" bb="-0.0000918" vb="0.9999776"/>
            <tca model="poly3" focal="220" br="-0.0000039" vr="0.9998904" bb="-0.0001444" vb="0.9993302"/>
            <tca model="poly3" focal="270" br="0.0000270" vr="0.9997897" bb="0.0001235" vb="0.9986236"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 90mm f/2.8 Di Macro 1:1</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <focal value="90"/>
        <aperture min="2.8" max="32"/>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion focal="90" model="ptlens" a="-0.00126953" b="0.00404399" c="-0.0027782" real-focal="88.35"/>
            <tca model="poly3" focal="90" br="-0.0000152" vr="1.0000471" bb="-0.0000061" vb="0.9998509"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.29" k1="0.0414" k2="-0.1677" k3="0.1199"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.6" k1="-0.0576" k2="-0.2887" k3="0.2065"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1.5" k1="-0.2170" k2="-0.0857" k3="0.1121"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1000" k1="-0.2146" k2="-0.1791" k3="0.1820"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.29" k1="-0.0298" k2="-0.0754" k3="0.0582"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.6" k1="-0.0172" k2="-0.2229" k3="0.1321"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1.5" k1="-0.1334" k2="-0.1854" k3="0.1342"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.1590" k2="-0.2373" k3="0.1870"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.29" k1="-0.0117" k2="-0.0517" k3="0.0491"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.6" k1="0.0148" k2="-0.1274" k3="0.0910"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1.5" k1="0.0117" k2="-0.1416" k3="0.0988"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="0.0290" k2="-0.1878" k3="0.1275"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.29" k1="-0.0197" k2="-0.0350" k3="0.0395"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.6" k1="-0.0280" k2="-0.0312" k3="0.0299"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1.5" k1="-0.0190" k2="-0.0579" k3="0.0448"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.0084" k2="-0.0916" k3="0.0666"/>
            <vignetting model="pa" focal="90" aperture="32" distance="0.29" k1="-0.0394" k2="0.0075" k3="0.0130"/>
            <vignetting model="pa" focal="90" aperture="32" distance="0.6" k1="-0.1223" k2="0.1561" k3="-0.0806"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1.5" k1="-0.0777" k2="0.0766" k3="-0.0380"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1000" k1="-0.0557" k2="0.0276" k3="-0.0118"/>
        </calibration>
    </lens>

	<lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 90mm F2.8 (172E)</model>
		<model lang="en">Tamron SP AF 90mm f/2.8 Di Macro 172E</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF2</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
			<!-- Taken with Pentax K-1 -->
			<distortion model="ptlens" focal="90" a="-0.0104456" b="0.036081" c="-0.0377206"/>
			<tca model="poly3" focal="90" vr="1.0000582" vb="0.9997952"/>
			<vignetting model="pa" focal="90" aperture="2.8" distance="0.29" k1="0.1359" k2="-0.8212" k3="0.2673"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="0.5" k1="-0.2835" k2="-0.2935" k3="0.1846"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1" k1="-0.3342" k2="-0.2991" k3="0.2041"/>
            <vignetting model="pa" focal="90" aperture="2.8" distance="1000" k1="-0.6869" k2="0.2336" k3="-0.0562"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.29" k1="-0.0704" k2="0.1611" k3="-0.5072"/>
            <vignetting model="pa" focal="90" aperture="4" distance="0.5" k1="-0.1749" k2="0.2481" k3="-0.2555"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1" k1="-0.1721" k2="0.1717" k3="-0.1398"/>
            <vignetting model="pa" focal="90" aperture="4" distance="1000" k1="-0.2078" k2="0.2788" k3="-0.2574"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.29" k1="-0.3377" k2="1.0154" k3="-0.9910"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="0.5" k1="-0.1541" k2="0.0530" k3="0.0114"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1" k1="-0.1611" k2="0.0402" k3="0.0186"/>
            <vignetting model="pa" focal="90" aperture="5.6" distance="1000" k1="-0.1674" k2="0.0334" k3="0.0184"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.29" k1="-0.2910" k2="0.7220" k3="-0.6217"/>
            <vignetting model="pa" focal="90" aperture="8" distance="0.5" k1="-0.1787" k2="0.1082" k3="-0.0239"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1" k1="-0.1862" k2="0.0988" k3="-0.0180"/>
            <vignetting model="pa" focal="90" aperture="8" distance="1000" k1="-0.1854" k2="0.0743" k3="-0.0023"/>
            <vignetting model="pa" focal="90" aperture="11" distance="0.29" k1="-0.1370" k2="0.1210" k3="-0.0813"/>
            <vignetting model="pa" focal="90" aperture="11" distance="0.5" k1="-0.1962" k2="0.1521" k3="-0.0550"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1" k1="-0.2079" k2="0.1498" k3="-0.0537"/>
            <vignetting model="pa" focal="90" aperture="11" distance="1000" k1="-0.2010" k2="0.1156" k3="-0.0352"/>
            <vignetting model="pa" focal="90" aperture="32" distance="0.29" k1="-0.1204" k2="0.0410" k3="-0.0015"/>
            <vignetting model="pa" focal="90" aperture="32" distance="0.5" k1="-0.2218" k2="0.2053" k3="-0.0868"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1" k1="-0.2450" k2="0.2265" k3="-0.0997"/>
            <vignetting model="pa" focal="90" aperture="32" distance="1000" k1="-0.2313" k2="0.1743" k3="-0.0708"/>
		</calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 11-18mm f/4.5-5.6 Di-II LD Aspherical (IF)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.620</cropfactor>
        <calibration>
            <!-- Taken with Canon 7D -->
            <distortion model="ptlens" focal="11" a="-0.01251" b="0.06318" c="-0.12889"/>
            <distortion model="ptlens" focal="12" a="0.00174" b="0.02168" c="-0.094"/>
            <distortion model="ptlens" focal="13" a="0.00177" b="0.02035" c="-0.08444"/>
            <distortion model="ptlens" focal="15" a="0.00793" b="-0.00895" c="-0.03469"/>
            <distortion model="ptlens" focal="18" a="0.00432" b="-0.00223" c="-0.02884"/>
            <tca model="poly3" focal="11" br="0.0003262" vr="1.0002776" bb="-0.0001060" vb="1.0000957"/>
            <tca model="poly3" focal="12" br="0.0002765" vr="1.0001904" bb="-0.0001172" vb="1.0001615"/>
            <tca model="poly3" focal="13" br="0.0002045" vr="1.0000647" bb="-0.0001133" vb="1.0002291"/>
            <tca model="poly3" focal="15" br="0.0001933" vr="1.0000948" bb="-0.0001079" vb="1.0002024"/>
            <tca model="poly3" focal="18" br="0.0002596" vr="1.0001649" bb="-0.0001312" vb="1.0000839"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 16-300mm f/3.5-6.3 Di II VC PZD Macro B016</model>
        <mount>Canon EF</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- Taken with Canon 600D -->
            <distortion model="ptlens" focal="16" a="0.02076" b="-0.07067" c="0.03778"/>
            <distortion model="ptlens" focal="18" a="0.01927" b="-0.05763" c="0.03858"/>
            <distortion model="ptlens" focal="20" a="0.02175" b="-0.06239" c="0.04904"/>
            <distortion model="ptlens" focal="22" a="0.01762" b="-0.0406" c="0.02777"/>
            <distortion model="ptlens" focal="35" a="0.00542" b="-0.00291" c="0.01265"/>
            <distortion model="ptlens" focal="50" a="0" b="0.01525" c="0"/>
            <distortion model="ptlens" focal="100" a="0" b="0.01213" c="0"/>
            <distortion model="ptlens" focal="211" a="0" b="0.0076" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.00642" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 16-300mm f/3.5-6.3 Di II VC PZD Macro B016</model>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5200 -->
            <distortion model="ptlens" focal="16" a="0.02569" b="-0.0757" c="0.01928"/>
            <distortion model="ptlens" focal="18" a="0.02657" b="-0.07396" c="0.04944"/>
            <distortion model="ptlens" focal="22" a="0.01778" b="-0.03909" c="0.02957"/>
            <distortion model="ptlens" focal="26" a="0.01338" b="-0.0211" c="0.01513"/>
            <distortion model="ptlens" focal="31" a="0.00908" b="-0.00334" c="-0.00376"/>
            <distortion model="ptlens" focal="50" a="0.00992" b="-0.01139" c="0.02269"/>
            <distortion model="ptlens" focal="70" a="0" b="0.01566" c="0"/>
            <distortion model="ptlens" focal="150" a="0" b="0.00959" c="0"/>
            <distortion model="ptlens" focal="300" a="0" b="0.0062" c="0"/>
            <tca model="poly3" focal="16" br="-0.0000074" vr="1.0006557" bb="0.0000419" vb="1.0001881"/>
            <tca model="poly3" focal="18" br="0.0000541" vr="1.0004807" bb="0.0000147" vb="1.0000854"/>
            <tca model="poly3" focal="22" br="-0.0000022" vr="1.0004633" bb="0.0000035" vb="1.0001122"/>
            <tca model="poly3" focal="26" br="-0.0000038" vr="1.0004575" bb="0.0000126" vb="1.0000604"/>
            <tca model="poly3" focal="31" br="-0.0000148" vr="1.0004258" bb="-0.0000085" vb="1.0001555"/>
            <tca model="poly3" focal="50" br="0.0000099" vr="1.0001272" bb="-0.0000159" vb="1.0000252"/>
            <tca model="poly3" focal="70" br="-0.0000024" vr="1.0001413" bb="-0.0000606" vb="0.9998388"/>
            <tca model="poly3" focal="150" br="-0.0000344" vr="0.9999047" bb="-0.0001974" vb="0.9996163"/>
            <tca model="poly3" focal="300" br="0.0001277" vr="0.9985891" bb="-0.0000268" vb="0.9999028"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 150-600mm f/5-6.3 Di VC USD (A011)</model>
        <model lang="en">Tamron SP 150-600mm f/5-6.3 Di VC USD</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7100 -->
            <distortion model="poly3" focal="150" k1="0.0029"/>
            <distortion model="poly3" focal="210" k1="0.00378"/>
            <distortion model="poly3" focal="300" k1="0.00338"/>
            <distortion model="poly3" focal="400" k1="0.00319"/>
            <distortion model="poly3" focal="500" k1="0.0027"/>
            <distortion model="poly3" focal="600" k1="0.00277"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 150-600mm F/5-6.3 Di VC USD G2 (A022)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D850 -->
            <distortion model="ptlens" focal="150.0" a="-0.002" b="0.011" c="0.004" />
            <distortion model="ptlens" focal="210.0" a="-0.004" b="0.017" c="-0.007" />
            <distortion model="ptlens" focal="250.0" a="-0.001" b="0.009" c="0.002" />
            <distortion model="ptlens" focal="300.0" a="-0.001" b="0.008" c="0.002" />
            <distortion model="ptlens" focal="350.0" a="-0.001" b="0.009" c="-0.000" />
            <distortion model="ptlens" focal="420.0" a="-0.002" b="0.012" c="-0.001" />
            <distortion model="ptlens" focal="460.0" a="-0.001" b="0.011" c="-0.003" />
            <distortion model="ptlens" focal="500.0" a="0.000" b="0.004" c="0.007" />
            <distortion model="ptlens" focal="600.0" a="-0.001" b="0.006" c="0.007" />
            <tca model="poly3" focal="150.0" br="0.0000702" vr="1.0002295" bb="-0.0000459" vb="1.0000552" />
            <tca model="poly3" focal="210.0" br="0.0000466" vr="1.0001067" bb="-0.0000416" vb="1.0000381" />
            <tca model="poly3" focal="250.0" br="0.0000192" vr="1.0000165" bb="-0.0000344" vb="1.0000480" />
            <tca model="poly3" focal="300.0" br="0.0000308" vr="0.9998740" bb="-0.0000434" vb="1.0000792" />
            <tca model="poly3" focal="350.0" br="0.0000325" vr="0.9997856" bb="-0.0000481" vb="1.0000745" />
            <tca model="poly3" focal="420.0" br="0.0000274" vr="0.9997107" bb="-0.0000403" vb="1.0000417" />
            <tca model="poly3" focal="460.0" br="0.0000428" vr="0.9996088" bb="-0.0000547" vb="1.0000407" />
            <tca model="poly3" focal="500.0" br="-0.0000157" vr="0.9996494" bb="-0.0000228" vb="0.9999731" />
            <tca model="poly3" focal="600.0" br="0.0000161" vr="0.9994894" bb="-0.0000232" vb="0.9999465" />
            <vignetting model="pa" focal="150.0" aperture="5.0" distance="10" k1="-0.4794070" k2="0.0465187" k3="0.0115420" />
            <vignetting model="pa" focal="150.0" aperture="5.0" distance="1000" k1="-0.4794070" k2="0.0465187" k3="0.0115420" />
            <vignetting model="pa" focal="150.0" aperture="7.1" distance="10" k1="-0.0772025" k2="0.0541101" k3="-0.1317907" />
            <vignetting model="pa" focal="150.0" aperture="7.1" distance="1000" k1="-0.0772025" k2="0.0541101" k3="-0.1317907" />
            <vignetting model="pa" focal="150.0" aperture="10.0" distance="10" k1="-0.0791187" k2="0.0052225" k3="0.0026459" />
            <vignetting model="pa" focal="150.0" aperture="10.0" distance="1000" k1="-0.0791187" k2="0.0052225" k3="0.0026459" />
            <vignetting model="pa" focal="150.0" aperture="14.0" distance="10" k1="-0.0798497" k2="0.0050772" k3="0.0037294" />
            <vignetting model="pa" focal="150.0" aperture="14.0" distance="1000" k1="-0.0798497" k2="0.0050772" k3="0.0037294" />
            <vignetting model="pa" focal="150.0" aperture="32.0" distance="10" k1="-0.0763782" k2="-0.0013792" k3="0.0096687" />
            <vignetting model="pa" focal="150.0" aperture="32.0" distance="1000" k1="-0.0763782" k2="-0.0013792" k3="0.0096687" />
            <vignetting model="pa" focal="210.0" aperture="5.3" distance="10" k1="-0.3880944" k2="0.0665380" k3="-0.0112215" />
            <vignetting model="pa" focal="210.0" aperture="5.3" distance="1000" k1="-0.3880944" k2="0.0665380" k3="-0.0112215" />
            <vignetting model="pa" focal="210.0" aperture="7.1" distance="10" k1="-0.1022393" k2="0.1257783" k3="-0.1155787" />
            <vignetting model="pa" focal="210.0" aperture="7.1" distance="1000" k1="-0.1022393" k2="0.1257783" k3="-0.1155787" />
            <vignetting model="pa" focal="210.0" aperture="10.0" distance="10" k1="-0.0733116" k2="-0.0000520" k3="0.0079345" />
            <vignetting model="pa" focal="210.0" aperture="10.0" distance="1000" k1="-0.0733116" k2="-0.0000520" k3="0.0079345" />
            <vignetting model="pa" focal="210.0" aperture="14.0" distance="10" k1="-0.0722811" k2="0.0013914" k3="0.0072195" />
            <vignetting model="pa" focal="210.0" aperture="14.0" distance="1000" k1="-0.0722811" k2="0.0013914" k3="0.0072195" />
            <vignetting model="pa" focal="210.0" aperture="34.0" distance="10" k1="-0.0753296" k2="0.0107190" k3="0.0018795" />
            <vignetting model="pa" focal="210.0" aperture="34.0" distance="1000" k1="-0.0753296" k2="0.0107190" k3="0.0018795" />
            <vignetting model="pa" focal="250.0" aperture="5.6" distance="10" k1="-0.3411175" k2="0.1528024" k3="-0.1447706" />
            <vignetting model="pa" focal="250.0" aperture="5.6" distance="1000" k1="-0.3411175" k2="0.1528024" k3="-0.1447706" />
            <vignetting model="pa" focal="250.0" aperture="8.0" distance="10" k1="-0.1122650" k2="0.2024627" k3="-0.1955736" />
            <vignetting model="pa" focal="250.0" aperture="8.0" distance="1000" k1="-0.1122650" k2="0.2024627" k3="-0.1955736" />
            <vignetting model="pa" focal="250.0" aperture="11.0" distance="10" k1="-0.0659048" k2="0.0074174" k3="0.0009043" />
            <vignetting model="pa" focal="250.0" aperture="11.0" distance="1000" k1="-0.0659048" k2="0.0074174" k3="0.0009043" />
            <vignetting model="pa" focal="250.0" aperture="16.0" distance="10" k1="-0.0693908" k2="0.0096618" k3="0.0020733" />
            <vignetting model="pa" focal="250.0" aperture="16.0" distance="1000" k1="-0.0693908" k2="0.0096618" k3="0.0020733" />
            <vignetting model="pa" focal="250.0" aperture="36.0" distance="10" k1="-0.0743764" k2="0.0206733" k3="-0.0036991" />
            <vignetting model="pa" focal="250.0" aperture="36.0" distance="1000" k1="-0.0743764" k2="0.0206733" k3="-0.0036991" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="10" k1="-0.2461759" k2="-0.0673296" k3="-0.0400798" />
            <vignetting model="pa" focal="300.0" aperture="5.6" distance="1000" k1="-0.2461759" k2="-0.0673296" k3="-0.0400798" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="10" k1="-0.0857485" k2="0.1723127" k3="-0.2409314" />
            <vignetting model="pa" focal="300.0" aperture="8.0" distance="1000" k1="-0.0857485" k2="0.1723127" k3="-0.2409314" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="10" k1="-0.0708114" k2="0.0399097" k3="-0.0300873" />
            <vignetting model="pa" focal="300.0" aperture="11.0" distance="1000" k1="-0.0708114" k2="0.0399097" k3="-0.0300873" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="10" k1="-0.0625060" k2="0.0032384" k3="0.0055506" />
            <vignetting model="pa" focal="300.0" aperture="16.0" distance="1000" k1="-0.0625060" k2="0.0032384" k3="0.0055506" />
            <vignetting model="pa" focal="300.0" aperture="36.0" distance="10" k1="-0.0692955" k2="0.0206768" k3="-0.0044701" />
            <vignetting model="pa" focal="300.0" aperture="36.0" distance="1000" k1="-0.0692955" k2="0.0206768" k3="-0.0044701" />
            <vignetting model="pa" focal="350.0" aperture="6.0" distance="10" k1="-0.1366360" k2="-0.4316272" k3="0.1952950" />
            <vignetting model="pa" focal="350.0" aperture="6.0" distance="1000" k1="-0.1366360" k2="-0.4316272" k3="0.1952950" />
            <vignetting model="pa" focal="350.0" aperture="8.0" distance="10" k1="-0.0158583" k2="-0.0455038" k3="-0.1314351" />
            <vignetting model="pa" focal="350.0" aperture="8.0" distance="1000" k1="-0.0158583" k2="-0.0455038" k3="-0.1314351" />
            <vignetting model="pa" focal="350.0" aperture="11.0" distance="10" k1="-0.1015313" k2="0.1843657" k3="-0.1726720" />
            <vignetting model="pa" focal="350.0" aperture="11.0" distance="1000" k1="-0.1015313" k2="0.1843657" k3="-0.1726720" />
            <vignetting model="pa" focal="350.0" aperture="16.0" distance="10" k1="-0.0590727" k2="0.0055838" k3="0.0023268" />
            <vignetting model="pa" focal="350.0" aperture="16.0" distance="1000" k1="-0.0590727" k2="0.0055838" k3="0.0023268" />
            <vignetting model="pa" focal="350.0" aperture="38.0" distance="10" k1="-0.0670231" k2="0.0230199" k3="-0.0056557" />
            <vignetting model="pa" focal="350.0" aperture="38.0" distance="1000" k1="-0.0670231" k2="0.0230199" k3="-0.0056557" />
            <vignetting model="pa" focal="420.0" aperture="6.0" distance="10" k1="-0.1314347" k2="-0.6088539" k3="0.3488333" />
            <vignetting model="pa" focal="420.0" aperture="6.0" distance="1000" k1="-0.1314347" k2="-0.6088539" k3="0.3488333" />
            <vignetting model="pa" focal="420.0" aperture="8.0" distance="10" k1="0.0946724" k2="-0.5332823" k3="0.2013676" />
            <vignetting model="pa" focal="420.0" aperture="8.0" distance="1000" k1="0.0946724" k2="-0.5332823" k3="0.2013676" />
            <vignetting model="pa" focal="420.0" aperture="11.0" distance="10" k1="-0.0905236" k2="0.1993876" k3="-0.2401933" />
            <vignetting model="pa" focal="420.0" aperture="11.0" distance="1000" k1="-0.0905236" k2="0.1993876" k3="-0.2401933" />
            <vignetting model="pa" focal="420.0" aperture="16.0" distance="10" k1="-0.0634458" k2="0.0413094" k3="-0.0318414" />
            <vignetting model="pa" focal="420.0" aperture="16.0" distance="1000" k1="-0.0634458" k2="0.0413094" k3="-0.0318414" />
            <vignetting model="pa" focal="420.0" aperture="38.0" distance="10" k1="-0.0627187" k2="0.0195952" k3="-0.0038096" />
            <vignetting model="pa" focal="420.0" aperture="38.0" distance="1000" k1="-0.0627187" k2="0.0195952" k3="-0.0038096" />
            <vignetting model="pa" focal="460.0" aperture="6.3" distance="10" k1="-0.2189116" k2="-0.5442813" k3="0.3560777" />
            <vignetting model="pa" focal="460.0" aperture="6.3" distance="1000" k1="-0.2189116" k2="-0.5442813" k3="0.3560777" />
            <vignetting model="pa" focal="460.0" aperture="9.0" distance="10" k1="0.0890981" k2="-0.5064619" k3="0.1880133" />
            <vignetting model="pa" focal="460.0" aperture="9.0" distance="1000" k1="0.0890981" k2="-0.5064619" k3="0.1880133" />
            <vignetting model="pa" focal="460.0" aperture="13.0" distance="10" k1="-0.0939781" k2="0.2112642" k3="-0.2428260" />
            <vignetting model="pa" focal="460.0" aperture="13.0" distance="1000" k1="-0.0939781" k2="0.2112642" k3="-0.2428260" />
            <vignetting model="pa" focal="460.0" aperture="18.0" distance="10" k1="-0.0584808" k2="0.0309228" k3="-0.0229167" />
            <vignetting model="pa" focal="460.0" aperture="18.0" distance="1000" k1="-0.0584808" k2="0.0309228" k3="-0.0229167" />
            <vignetting model="pa" focal="460.0" aperture="40.0" distance="10" k1="-0.0610267" k2="0.0175658" k3="-0.0025839" />
            <vignetting model="pa" focal="460.0" aperture="40.0" distance="1000" k1="-0.0610267" k2="0.0175658" k3="-0.0025839" />
            <vignetting model="pa" focal="500.0" aperture="6.3" distance="10" k1="-0.3701295" k2="-0.2771839" k3="0.2288190" />
            <vignetting model="pa" focal="500.0" aperture="6.3" distance="1000" k1="-0.3701295" k2="-0.2771839" k3="0.2288190" />
            <vignetting model="pa" focal="500.0" aperture="9.0" distance="10" k1="0.0981182" k2="-0.6346088" k3="0.3003550" />
            <vignetting model="pa" focal="500.0" aperture="9.0" distance="1000" k1="0.0981182" k2="-0.6346088" k3="0.3003550" />
            <vignetting model="pa" focal="500.0" aperture="13.0" distance="10" k1="-0.0750597" k2="0.1556212" k3="-0.2104113" />
            <vignetting model="pa" focal="500.0" aperture="13.0" distance="1000" k1="-0.0750597" k2="0.1556212" k3="-0.2104113" />
            <vignetting model="pa" focal="500.0" aperture="18.0" distance="10" k1="-0.0586559" k2="0.0329259" k3="-0.0249099" />
            <vignetting model="pa" focal="500.0" aperture="18.0" distance="1000" k1="-0.0586559" k2="0.0329259" k3="-0.0249099" />
            <vignetting model="pa" focal="500.0" aperture="40.0" distance="10" k1="-0.0595365" k2="0.0169080" k3="-0.0025397" />
            <vignetting model="pa" focal="500.0" aperture="40.0" distance="1000" k1="-0.0595365" k2="0.0169080" k3="-0.0025397" />
            <vignetting model="pa" focal="600.0" aperture="6.3" distance="10" k1="-0.6034754" k2="0.2339096" k3="-0.0587423" />
            <vignetting model="pa" focal="600.0" aperture="6.3" distance="1000" k1="-0.6034754" k2="0.2339096" k3="-0.0587423" />
            <vignetting model="pa" focal="600.0" aperture="9.0" distance="10" k1="0.0490893" k2="-0.6622508" k3="0.3688372" />
            <vignetting model="pa" focal="600.0" aperture="9.0" distance="1000" k1="0.0490893" k2="-0.6622508" k3="0.3688372" />
            <vignetting model="pa" focal="600.0" aperture="13.0" distance="10" k1="-0.0477585" k2="0.0636544" k3="-0.1368643" />
            <vignetting model="pa" focal="600.0" aperture="13.0" distance="1000" k1="-0.0477585" k2="0.0636544" k3="-0.1368643" />
            <vignetting model="pa" focal="600.0" aperture="18.0" distance="10" k1="-0.0555044" k2="0.0277274" k3="-0.0207433" />
            <vignetting model="pa" focal="600.0" aperture="18.0" distance="1000" k1="-0.0555044" k2="0.0277274" k3="-0.0207433" />
            <vignetting model="pa" focal="600.0" aperture="40.0" distance="10" k1="-0.0550140" k2="0.0128035" k3="-0.0000015" />
            <vignetting model="pa" focal="600.0" aperture="40.0" distance="1000" k1="-0.0550140" k2="0.0128035" k3="-0.0000015" />
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 60mm f/2 Di II LD (IF) Macro 1:1</model>
        <model lang="en">Tamron SP AF 60mm f/2 Di II LD (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5100 -->
            <distortion model="ptlens" focal="60" a="0.01029" b="-0.0342" c="0.02936"/>
            <tca model="poly3" focal="60" br="-0.0000412" vr="1.0003372" bb="0.0000534" vb="0.9999002"/>
            <vignetting model="pa" focal="60" aperture="2" distance="10" k1="-0.8996" k2="0.5615" k3="-0.2074"/>
            <vignetting model="pa" focal="60" aperture="2" distance="1000" k1="-0.8996" k2="0.5615" k3="-0.2074"/>
            <vignetting model="pa" focal="60" aperture="2.2" distance="10" k1="-0.2344" k2="-0.5402" k3="0.3303"/>
            <vignetting model="pa" focal="60" aperture="2.2" distance="1000" k1="-0.2344" k2="-0.5402" k3="0.3303"/>
            <vignetting model="pa" focal="60" aperture="2.5" distance="10" k1="-0.0574" k2="-0.7523" k3="0.4045"/>
            <vignetting model="pa" focal="60" aperture="2.5" distance="1000" k1="-0.0574" k2="-0.7523" k3="0.4045"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="10" k1="0.0697" k2="-0.6104" k3="0.2494"/>
            <vignetting model="pa" focal="60" aperture="2.8" distance="1000" k1="0.0697" k2="-0.6104" k3="0.2494"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="10" k1="0.0307" k2="-0.3043" k3="0.0165"/>
            <vignetting model="pa" focal="60" aperture="3.2" distance="1000" k1="0.0307" k2="-0.3043" k3="0.0165"/>
            <vignetting model="pa" focal="60" aperture="3.5" distance="10" k1="-0.0183" k2="-0.0873" k3="-0.1169"/>
            <vignetting model="pa" focal="60" aperture="3.5" distance="1000" k1="-0.0183" k2="-0.0873" k3="-0.1169"/>
            <vignetting model="pa" focal="60" aperture="4" distance="10" k1="-0.1496" k2="0.3295" k3="-0.3467"/>
            <vignetting model="pa" focal="60" aperture="4" distance="1000" k1="-0.1496" k2="0.3295" k3="-0.3467"/>
            <vignetting model="pa" focal="60" aperture="4.5" distance="10" k1="-0.1597" k2="0.3383" k3="-0.3110"/>
            <vignetting model="pa" focal="60" aperture="4.5" distance="1000" k1="-0.1597" k2="0.3383" k3="-0.3110"/>
            <vignetting model="pa" focal="60" aperture="5" distance="10" k1="-0.0764" k2="0.0456" k3="-0.0556"/>
            <vignetting model="pa" focal="60" aperture="5" distance="1000" k1="-0.0764" k2="0.0456" k3="-0.0556"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="10" k1="-0.0203" k2="-0.1233" k3="0.0739"/>
            <vignetting model="pa" focal="60" aperture="5.6" distance="1000" k1="-0.0203" k2="-0.1233" k3="0.0739"/>
            <vignetting model="pa" focal="60" aperture="6.3" distance="10" k1="-0.0997" k2="0.0717" k3="-0.0351"/>
            <vignetting model="pa" focal="60" aperture="6.3" distance="1000" k1="-0.0997" k2="0.0717" k3="-0.0351"/>
            <vignetting model="pa" focal="60" aperture="7.1" distance="10" k1="0.0337" k2="-0.2405" k3="0.1533"/>
            <vignetting model="pa" focal="60" aperture="7.1" distance="1000" k1="0.0337" k2="-0.2405" k3="0.1533"/>
            <vignetting model="pa" focal="60" aperture="8" distance="10" k1="-0.1016" k2="0.0700" k3="-0.0286"/>
            <vignetting model="pa" focal="60" aperture="8" distance="1000" k1="-0.1016" k2="0.0700" k3="-0.0286"/>
            <vignetting model="pa" focal="60" aperture="9" distance="10" k1="-0.0942" k2="0.0443" k3="-0.0159"/>
            <vignetting model="pa" focal="60" aperture="9" distance="1000" k1="-0.0942" k2="0.0443" k3="-0.0159"/>
            <vignetting model="pa" focal="60" aperture="10" distance="10" k1="-0.0929" k2="0.0837" k3="-0.0504"/>
            <vignetting model="pa" focal="60" aperture="10" distance="1000" k1="-0.0929" k2="0.0837" k3="-0.0504"/>
            <vignetting model="pa" focal="60" aperture="11" distance="10" k1="-0.1096" k2="0.1064" k3="-0.0553"/>
            <vignetting model="pa" focal="60" aperture="11" distance="1000" k1="-0.1096" k2="0.1064" k3="-0.0553"/>
            <vignetting model="pa" focal="60" aperture="13" distance="10" k1="-0.1146" k2="0.1086" k3="-0.0564"/>
            <vignetting model="pa" focal="60" aperture="13" distance="1000" k1="-0.1146" k2="0.1086" k3="-0.0564"/>
            <vignetting model="pa" focal="60" aperture="16" distance="10" k1="0.0288" k2="-0.1655" k3="0.0842"/>
            <vignetting model="pa" focal="60" aperture="16" distance="1000" k1="0.0288" k2="-0.1655" k3="0.0842"/>
            <vignetting model="pa" focal="60" aperture="18" distance="10" k1="0.0020" k2="-0.1617" k3="0.1066"/>
            <vignetting model="pa" focal="60" aperture="18" distance="1000" k1="0.0020" k2="-0.1617" k3="0.1066"/>
            <vignetting model="pa" focal="60" aperture="20" distance="10" k1="-0.0697" k2="0.0190" k3="-0.0062"/>
            <vignetting model="pa" focal="60" aperture="20" distance="1000" k1="-0.0697" k2="0.0190" k3="-0.0062"/>
            <vignetting model="pa" focal="60" aperture="22" distance="10" k1="0.0146" k2="-0.1510" k3="0.0879"/>
            <vignetting model="pa" focal="60" aperture="22" distance="1000" k1="0.0146" k2="-0.1510" k3="0.0879"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 70-200mm f/2.8 Di LD (IF) Macro (A001)</model>
        <model lang="en">Tamron SP AF 70-200mm f/2.8 Di LD (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="poly3" focal="70" k1="-0.00915"/>
            <distortion model="poly3" focal="92" k1="-0.00355"/>
            <distortion model="poly3" focal="120" k1="0.00108"/>
            <distortion model="poly3" focal="145" k1="0.00556"/>
            <distortion model="poly3" focal="200" k1="0.00775"/>
            <tca model="poly3" focal="70" vr="1.0003920" vb="0.9998959"/>
            <tca model="poly3" focal="92" vr="1.0001709" vb="0.9999495"/>
            <tca model="poly3" focal="120" vr="1.0000178" vb="0.9999875"/>
            <tca model="poly3" focal="145" vr="0.9999155" vb="1.0000171"/>
            <tca model="poly3" focal="200" vr="0.9998438" vb="0.9999326"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 80-210mm f/4.5-5.6 280D</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 5D -->
            <vignetting model="pa" focal="80" aperture="4.5" distance="10" k1="-0.9893" k2="0.4795" k3="-0.1237"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="1000" k1="-0.9893" k2="0.4795" k3="-0.1237"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="10" k1="-0.1480" k2="-1.1019" k3="0.7138"/>
            <vignetting model="pa" focal="80" aperture="5.6" distance="1000" k1="-0.1480" k2="-1.1019" k3="0.7138"/>
            <vignetting model="pa" focal="80" aperture="8" distance="10" k1="-0.0103" k2="-0.6796" k3="0.2077"/>
            <vignetting model="pa" focal="80" aperture="8" distance="1000" k1="-0.0103" k2="-0.6796" k3="0.2077"/>
            <vignetting model="pa" focal="80" aperture="11" distance="10" k1="-0.2602" k2="0.2634" k3="-0.4153"/>
            <vignetting model="pa" focal="80" aperture="11" distance="1000" k1="-0.2602" k2="0.2634" k3="-0.4153"/>
            <vignetting model="pa" focal="80" aperture="16" distance="10" k1="-0.3332" k2="0.4018" k3="-0.3609"/>
            <vignetting model="pa" focal="80" aperture="16" distance="1000" k1="-0.3332" k2="0.4018" k3="-0.3609"/>
            <vignetting model="pa" focal="80" aperture="22" distance="10" k1="-0.2601" k2="0.0846" k3="-0.0508"/>
            <vignetting model="pa" focal="80" aperture="22" distance="1000" k1="-0.2601" k2="0.0846" k3="-0.0508"/>
            <vignetting model="pa" focal="98" aperture="4.5" distance="10" k1="-0.8347" k2="0.3737" k3="-0.0886"/>
            <vignetting model="pa" focal="98" aperture="4.5" distance="1000" k1="-0.8347" k2="0.3737" k3="-0.0886"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="10" k1="-0.0284" k2="-0.9184" k3="0.5332"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="-0.0284" k2="-0.9184" k3="0.5332"/>
            <vignetting model="pa" focal="98" aperture="8" distance="10" k1="-0.2385" k2="0.1171" k3="-0.1871"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.2385" k2="0.1171" k3="-0.1871"/>
            <vignetting model="pa" focal="98" aperture="11" distance="10" k1="-0.2320" k2="0.0070" k3="0.0147"/>
            <vignetting model="pa" focal="98" aperture="11" distance="1000" k1="-0.2320" k2="0.0070" k3="0.0147"/>
            <vignetting model="pa" focal="98" aperture="16" distance="10" k1="-0.2185" k2="-0.0539" k3="0.0689"/>
            <vignetting model="pa" focal="98" aperture="16" distance="1000" k1="-0.2185" k2="-0.0539" k3="0.0689"/>
            <vignetting model="pa" focal="98" aperture="22" distance="10" k1="-0.2441" k2="-0.0039" k3="0.0423"/>
            <vignetting model="pa" focal="98" aperture="22" distance="1000" k1="-0.2441" k2="-0.0039" k3="0.0423"/>
            <vignetting model="pa" focal="132" aperture="5" distance="10" k1="-0.3126" k2="-0.5928" k3="0.4105"/>
            <vignetting model="pa" focal="132" aperture="5" distance="1000" k1="-0.3126" k2="-0.5928" k3="0.4105"/>
            <vignetting model="pa" focal="132" aperture="5.6" distance="10" k1="-0.0934" k2="-0.4179" k3="0.1414"/>
            <vignetting model="pa" focal="132" aperture="5.6" distance="1000" k1="-0.0934" k2="-0.4179" k3="0.1414"/>
            <vignetting model="pa" focal="132" aperture="8" distance="10" k1="-0.2058" k2="-0.0185" k3="0.0354"/>
            <vignetting model="pa" focal="132" aperture="8" distance="1000" k1="-0.2058" k2="-0.0185" k3="0.0354"/>
            <vignetting model="pa" focal="132" aperture="11" distance="10" k1="-0.2133" k2="-0.0017" k3="0.0264"/>
            <vignetting model="pa" focal="132" aperture="11" distance="1000" k1="-0.2133" k2="-0.0017" k3="0.0264"/>
            <vignetting model="pa" focal="132" aperture="16" distance="10" k1="-0.2152" k2="-0.0032" k3="0.0296"/>
            <vignetting model="pa" focal="132" aperture="16" distance="1000" k1="-0.2152" k2="-0.0032" k3="0.0296"/>
            <vignetting model="pa" focal="132" aperture="22" distance="10" k1="-0.2165" k2="-0.0075" k3="0.0347"/>
            <vignetting model="pa" focal="132" aperture="22" distance="1000" k1="-0.2165" k2="-0.0075" k3="0.0347"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-1.4705" k2="1.5209" k3="-0.6794"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-1.4705" k2="1.5209" k3="-0.6794"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.0140" k2="-1.0473" k3="0.6308"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.0140" k2="-1.0473" k3="0.6308"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.1240" k2="-0.1095" k3="-0.1099"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.1240" k2="-0.1095" k3="-0.1099"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.2404" k2="0.2241" k3="-0.1996"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.2404" k2="0.2241" k3="-0.1996"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1891" k2="0.0003" k3="0.0180"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1891" k2="0.0003" k3="0.0180"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 70-200mm f/2.8 Di VC USD A009</model>
        <model lang="en">Tamron SP 70-200mm f/2.8 Di VC USD</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.005</cropfactor>
        <calibration>
            <!-- Taken with Canon 6D -->
            <distortion model="poly3" focal="70" k1="-0.00107"/>
            <distortion model="poly3" focal="100" k1="0.0043"/>
            <distortion model="poly3" focal="134" k1="0.00472"/>
            <distortion model="poly3" focal="167" k1="0.00808"/>
            <distortion model="poly3" focal="200" k1="0.00838"/>
            <tca model="poly3" focal="70" br="0.0000029" vr="1.0002132" bb="-0.0000057" vb="1.0000094"/>
            <tca model="poly3" focal="100" br="-0.0000221" vr="1.0000652" bb="-0.0000658" vb="1.0001278"/>
            <tca model="poly3" focal="134" br="0.0000229" vr="0.9999349" bb="-0.0000511" vb="1.0001457"/>
            <tca model="poly3" focal="167" br="0.0000443" vr="0.9998583" bb="-0.0000448" vb="1.0001015"/>
            <tca model="poly3" focal="200" br="0.0000116" vr="0.9998570" bb="-0.0000265" vb="1.0000494"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.6171" k2="0.0437" k3="-0.0332"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.6171" k2="0.0437" k3="-0.0332"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="0.0040" k2="-0.3182" k3="-0.0755"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="0.0040" k2="-0.3182" k3="-0.0755"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2547" k2="0.5826" k3="-0.6187"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2547" k2="0.5826" k3="-0.6187"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2262" k2="0.4231" k3="-0.3675"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2262" k2="0.4231" k3="-0.3675"/>
            <vignetting model="pa" focal="70" aperture="32" distance="10" k1="-0.1338" k2="-0.0139" k3="0.0515"/>
            <vignetting model="pa" focal="70" aperture="32" distance="1000" k1="-0.1338" k2="-0.0139" k3="0.0515"/>
            <vignetting model="pa" focal="98" aperture="2.8" distance="10" k1="-0.6974" k2="0.5418" k3="-0.3783"/>
            <vignetting model="pa" focal="98" aperture="2.8" distance="1000" k1="-0.6974" k2="0.5418" k3="-0.3783"/>
            <vignetting model="pa" focal="98" aperture="4" distance="10" k1="-0.2254" k2="0.4093" k3="-0.4754"/>
            <vignetting model="pa" focal="98" aperture="4" distance="1000" k1="-0.2254" k2="0.4093" k3="-0.4754"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="10" k1="-0.2580" k2="0.3968" k3="-0.3102"/>
            <vignetting model="pa" focal="98" aperture="5.6" distance="1000" k1="-0.2580" k2="0.3968" k3="-0.3102"/>
            <vignetting model="pa" focal="98" aperture="8" distance="10" k1="-0.1735" k2="0.0667" k3="0.0050"/>
            <vignetting model="pa" focal="98" aperture="8" distance="1000" k1="-0.1735" k2="0.0667" k3="0.0050"/>
            <vignetting model="pa" focal="98" aperture="32" distance="10" k1="-0.1981" k2="0.0687" k3="0.0261"/>
            <vignetting model="pa" focal="98" aperture="32" distance="1000" k1="-0.1981" k2="0.0687" k3="0.0261"/>
            <vignetting model="pa" focal="129" aperture="2.8" distance="10" k1="-0.4629" k2="-0.4214" k3="0.2866"/>
            <vignetting model="pa" focal="129" aperture="2.8" distance="1000" k1="-0.4629" k2="-0.4214" k3="0.2866"/>
            <vignetting model="pa" focal="129" aperture="4" distance="10" k1="0.0147" k2="-0.4337" k3="0.0395"/>
            <vignetting model="pa" focal="129" aperture="4" distance="1000" k1="0.0147" k2="-0.4337" k3="0.0395"/>
            <vignetting model="pa" focal="129" aperture="5.6" distance="10" k1="-0.2557" k2="0.5165" k3="-0.5489"/>
            <vignetting model="pa" focal="129" aperture="5.6" distance="1000" k1="-0.2557" k2="0.5165" k3="-0.5489"/>
            <vignetting model="pa" focal="129" aperture="8" distance="10" k1="-0.2803" k2="0.4676" k3="-0.3578"/>
            <vignetting model="pa" focal="129" aperture="8" distance="1000" k1="-0.2803" k2="0.4676" k3="-0.3578"/>
            <vignetting model="pa" focal="129" aperture="32" distance="10" k1="-0.2125" k2="0.1084" k3="0.0036"/>
            <vignetting model="pa" focal="129" aperture="32" distance="1000" k1="-0.2125" k2="0.1084" k3="0.0036"/>
            <vignetting model="pa" focal="152" aperture="2.8" distance="10" k1="-0.6975" k2="-0.2219" k3="0.2987"/>
            <vignetting model="pa" focal="152" aperture="2.8" distance="1000" k1="-0.6975" k2="-0.2219" k3="0.2987"/>
            <vignetting model="pa" focal="152" aperture="4" distance="10" k1="0.1234" k2="-1.0053" k3="0.4797"/>
            <vignetting model="pa" focal="152" aperture="4" distance="1000" k1="0.1234" k2="-1.0053" k3="0.4797"/>
            <vignetting model="pa" focal="152" aperture="5.6" distance="10" k1="-0.1699" k2="0.2227" k3="-0.3827"/>
            <vignetting model="pa" focal="152" aperture="5.6" distance="1000" k1="-0.1699" k2="0.2227" k3="-0.3827"/>
            <vignetting model="pa" focal="152" aperture="8" distance="10" k1="-0.3105" k2="0.5837" k3="-0.4807"/>
            <vignetting model="pa" focal="152" aperture="8" distance="1000" k1="-0.3105" k2="0.5837" k3="-0.4807"/>
            <vignetting model="pa" focal="152" aperture="32" distance="10" k1="-0.2199" k2="0.1181" k3="-0.0014"/>
            <vignetting model="pa" focal="152" aperture="32" distance="1000" k1="-0.2199" k2="0.1181" k3="-0.0014"/>
            <vignetting model="pa" focal="172" aperture="2.8" distance="10" k1="-1.1271" k2="0.6670" k3="-0.1770"/>
            <vignetting model="pa" focal="172" aperture="2.8" distance="1000" k1="-1.1271" k2="0.6670" k3="-0.1770"/>
            <vignetting model="pa" focal="172" aperture="4" distance="10" k1="0.1035" k2="-1.2096" k3="0.7009"/>
            <vignetting model="pa" focal="172" aperture="4" distance="1000" k1="0.1035" k2="-1.2096" k3="0.7009"/>
            <vignetting model="pa" focal="172" aperture="5.6" distance="10" k1="-0.0904" k2="-0.0621" k3="-0.1824"/>
            <vignetting model="pa" focal="172" aperture="5.6" distance="1000" k1="-0.0904" k2="-0.0621" k3="-0.1824"/>
            <vignetting model="pa" focal="172" aperture="8" distance="10" k1="-0.2978" k2="0.5668" k3="-0.4911"/>
            <vignetting model="pa" focal="172" aperture="8" distance="1000" k1="-0.2978" k2="0.5668" k3="-0.4911"/>
            <vignetting model="pa" focal="172" aperture="32" distance="10" k1="-0.2479" k2="0.1925" k3="-0.0508"/>
            <vignetting model="pa" focal="172" aperture="32" distance="1000" k1="-0.2479" k2="0.1925" k3="-0.0508"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.5497" k2="1.6732" k3="-0.7687"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.5497" k2="1.6732" k3="-0.7687"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.0389" k2="-1.0804" k3="0.7106"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.0389" k2="-1.0804" k3="0.7106"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.0026" k2="-0.4269" k3="0.0882"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.0026" k2="-0.4269" k3="0.0882"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.2709" k2="0.4909" k3="-0.4424"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.2709" k2="0.4909" k3="-0.4424"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.2670" k2="0.2535" k3="-0.0952"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.2670" k2="0.2535" k3="-0.0952"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 70-200mm F/2.8 Di VC USD G2</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="70" a="-0.00553" b="0.01433" c="-0.01793"/>
            <distortion model="ptlens" focal="100" a="0.00546" b="-0.01535" c="0.01454"/>
            <distortion model="ptlens" focal="135" a="0.00679" b="-0.01503" c="0.01365"/>
            <distortion model="ptlens" focal="165" a="0.00179" b="0.00288" c="-0.00386"/>
            <distortion model="ptlens" focal="200" a="-0.00152" b="0.01786" c="-0.02129"/>
            <tca model="poly3" focal="70" vr="1.0001471" vb="0.9999801"/>
            <tca model="poly3" focal="70" vr="1.0001475" vb="0.9999888"/>
            <tca model="poly3" focal="100" vr="1.0000878" vb="0.9999564"/>
            <tca model="poly3" focal="135" vr="0.9999969" vb="0.9999588"/>
            <tca model="poly3" focal="163" vr="0.9999231" vb="0.9999776"/>
            <tca model="poly3" focal="200" vr="0.9998200" vb="0.9999794"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="10" k1="-0.7780" k2="0.6536" k3="-0.4717"/>
            <vignetting model="pa" focal="70" aperture="2.8" distance="1000" k1="-0.7780" k2="0.6536" k3="-0.4717"/>
            <vignetting model="pa" focal="70" aperture="4" distance="10" k1="-0.0513" k2="0.0983" k3="-0.3916"/>
            <vignetting model="pa" focal="70" aperture="4" distance="1000" k1="-0.0513" k2="0.0983" k3="-0.3916"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="10" k1="-0.2795" k2="0.8308" k3="-0.7865"/>
            <vignetting model="pa" focal="70" aperture="5.6" distance="1000" k1="-0.2795" k2="0.8308" k3="-0.7865"/>
            <vignetting model="pa" focal="70" aperture="8" distance="10" k1="-0.2556" k2="0.6295" k3="-0.4900"/>
            <vignetting model="pa" focal="70" aperture="8" distance="1000" k1="-0.2556" k2="0.6295" k3="-0.4900"/>
            <vignetting model="pa" focal="70" aperture="22" distance="10" k1="-0.1740" k2="0.2734" k3="-0.1384"/>
            <vignetting model="pa" focal="70" aperture="22" distance="1000" k1="-0.1740" k2="0.2734" k3="-0.1384"/>
            <vignetting model="pa" focal="103" aperture="2.8" distance="10" k1="-0.6604" k2="0.6159" k3="-0.5250"/>
            <vignetting model="pa" focal="103" aperture="2.8" distance="1000" k1="-0.6604" k2="0.6159" k3="-0.5250"/>
            <vignetting model="pa" focal="103" aperture="4" distance="10" k1="-0.1797" k2="0.5183" k3="-0.6317"/>
            <vignetting model="pa" focal="103" aperture="4" distance="1000" k1="-0.1797" k2="0.5183" k3="-0.6317"/>
            <vignetting model="pa" focal="103" aperture="5.6" distance="10" k1="-0.2745" k2="0.7134" k3="-0.5957"/>
            <vignetting model="pa" focal="103" aperture="5.6" distance="1000" k1="-0.2745" k2="0.7134" k3="-0.5957"/>
            <vignetting model="pa" focal="103" aperture="8" distance="10" k1="-0.1550" k2="0.2064" k3="-0.1034"/>
            <vignetting model="pa" focal="103" aperture="8" distance="1000" k1="-0.1550" k2="0.2064" k3="-0.1034"/>
            <vignetting model="pa" focal="103" aperture="22" distance="10" k1="-0.1683" k2="0.2329" k3="-0.1134"/>
            <vignetting model="pa" focal="103" aperture="22" distance="1000" k1="-0.1683" k2="0.2329" k3="-0.1134"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="10" k1="-0.4521" k2="-0.6448" k3="0.4616"/>
            <vignetting model="pa" focal="135" aperture="2.8" distance="1000" k1="-0.4521" k2="-0.6448" k3="0.4616"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="0.1688" k2="-0.8668" k3="0.2842"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="0.1688" k2="-0.8668" k3="0.2842"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1460" k2="0.4105" k3="-0.5976"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1460" k2="0.4105" k3="-0.5976"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.2988" k2="0.8270" k3="-0.7427"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.2988" k2="0.8270" k3="-0.7427"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.1461" k2="0.1634" k3="-0.0720"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1461" k2="0.1634" k3="-0.0720"/>
            <vignetting model="pa" focal="163" aperture="2.8" distance="10" k1="-0.9542" k2="0.2059" k3="0.0816"/>
            <vignetting model="pa" focal="163" aperture="2.8" distance="1000" k1="-0.9542" k2="0.2059" k3="0.0816"/>
            <vignetting model="pa" focal="163" aperture="4" distance="10" k1="0.2129" k2="-1.4228" k3="0.7723"/>
            <vignetting model="pa" focal="163" aperture="4" distance="1000" k1="0.2129" k2="-1.4228" k3="0.7723"/>
            <vignetting model="pa" focal="163" aperture="5.6" distance="10" k1="0.0197" k2="-0.2049" k3="-0.1873"/>
            <vignetting model="pa" focal="163" aperture="5.6" distance="1000" k1="0.0197" k2="-0.2049" k3="-0.1873"/>
            <vignetting model="pa" focal="163" aperture="8" distance="10" k1="-0.2441" k2="0.6886" k3="-0.7111"/>
            <vignetting model="pa" focal="163" aperture="8" distance="1000" k1="-0.2441" k2="0.6886" k3="-0.7111"/>
            <vignetting model="pa" focal="163" aperture="22" distance="10" k1="-0.1296" k2="0.1107" k3="-0.0429"/>
            <vignetting model="pa" focal="163" aperture="22" distance="1000" k1="-0.1296" k2="0.1107" k3="-0.0429"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="10" k1="-1.5689" k2="1.6337" k3="-0.7486"/>
            <vignetting model="pa" focal="200" aperture="2.8" distance="1000" k1="-1.5689" k2="1.6337" k3="-0.7486"/>
            <vignetting model="pa" focal="200" aperture="4" distance="10" k1="-0.0075" k2="-1.2636" k3="0.8212"/>
            <vignetting model="pa" focal="200" aperture="4" distance="1000" k1="-0.0075" k2="-1.2636" k3="0.8212"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="0.1326" k2="-0.7147" k3="0.2132"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="0.1326" k2="-0.7147" k3="0.2132"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1659" k2="0.4203" k3="-0.5227"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1659" k2="0.4203" k3="-0.5227"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.1169" k2="0.0605" k3="-0.0120"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.1169" k2="0.0605" k3="-0.0120"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 90mm F/2.8 Di VC USD MACRO 1:1 F004</model>
        <model lang="en">Tamron SP 90mm f/2.8 Di VC USD Macro 1:1</model>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="90.0" a="-0.002" b="0.009" c="-0.011"/>
            <tca model="poly3" focal="90.0" vr="1.0002" vb="1.00004"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 90mm f/2.8 Di VC USD Macro 1:1 F004</model>
        <model lang="en">Tamron SP 90mm f/2.8 Di VC USD Macro 1:1</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.613</cropfactor>
        <calibration>
            <!-- taken with Canon EOS 700D -->
            <distortion model="poly3" focal="90" k1="-0.00085"/>
            <tca model="poly3" focal="90" vr="1.0000890" vb="1.0000142"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-270mm F/3.5-6.3 Di II VC LD Aspherical (IF) Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7200 -->
            <distortion model="ptlens" focal="18" a="0.02445" b="-0.07818" c="0.03054"/>
            <distortion model="ptlens" focal="25" a="0.00579" b="-0.00644" c="-0.00982"/>
            <distortion model="ptlens" focal="35" a="0.00865" b="-0.01285" c="0.0082"/>
            <distortion model="ptlens" focal="50" a="0.00542" b="0.01072" c="-0.02489"/>
            <distortion model="ptlens" focal="70" a="0.00396" b="-0.00473" c="0.02262"/>
            <distortion model="ptlens" focal="100" a="-0.00576" b="0.03412" c="-0.0423"/>
            <distortion model="ptlens" focal="140" a="0.00483" b="-0.01297" c="0.03075"/>
            <distortion model="ptlens" focal="200" a="-0.00069" b="0.00867" c="-0.00672"/>
            <distortion model="ptlens" focal="270" a="-0.00785" b="0.03486" c="-0.03572"/>
            <tca model="poly3" focal="18" vr="1.0005251" vb="1.0000436"/>
            <tca model="poly3" focal="25" vr="1.0002516" vb="0.9999854"/>
            <tca model="poly3" focal="35" vr="1.0003318" vb="0.9999948"/>
            <tca model="poly3" focal="50" vr="1.0001071" vb="0.9999909"/>
            <tca model="poly3" focal="70" vr="1.0000046" vb="0.9999661"/>
            <tca model="poly3" focal="100" vr="0.9999238" vb="0.9999483"/>
            <tca model="poly3" focal="140" vr="0.9997563" vb="0.9997176"/>
            <tca model="poly3" focal="200" vr="0.9999102" vb="0.9999149"/>
            <tca model="poly3" focal="270" vr="0.9997811" vb="0.9998942"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 200mm f/3.5 CT-200 BBAR</model>
        <mount>Tamron Adaptall</mount>
        <cropfactor>2</cropfactor>
        <aspect-ratio>4:3</aspect-ratio>
        <calibration>
            <!-- Taken with Olympus E-PL7 -->
            <distortion model="poly3" focal="200" k1="0.000003"/>
            <tca model="poly3" focal="200" vr="0.9996500" vb="0.9999927"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 15-30mm f/2.8 Di VC USD (A012)</model>
        <model lang="en">Tamron SP 15-30mm f/2.8 Di VC USD</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- This is an exact copy of HD Pentax-D FA 15-30mm f/2.8 ED SDM
                 WR
             -->
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="15" a="0.00365" b="-0.0373" c="0.04147"/>
            <distortion model="ptlens" focal="18" a="0.00298" b="-0.02252" c="0.03197"/>
            <distortion model="ptlens" focal="20" a="0.00184" b="-0.00975" c="0.01751"/>
            <distortion model="ptlens" focal="24" a="-0.00091" b="0.0071" c="0.00024"/>
            <distortion model="ptlens" focal="30" a="0.00987" b="-0.02288" c="0.02592"/>
            <tca model="poly3" focal="15" vr="1.0002123" vb="1.0000492"/>
            <tca model="poly3" focal="18" vr="1.0001493" vb="1.0001207"/>
            <tca model="poly3" focal="20" vr="1.0000941" vb="1.0001934"/>
            <tca model="poly3" focal="24" vr="1.0000410" vb="1.0001929"/>
            <tca model="poly3" focal="30" vr="1.0000710" vb="1.0000933"/>
            <!-- Taken with Pentax K-1, from rebranded HD Pentax-D FA 15-30mm f/2.8 ED SDM WR -->
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.8185" k2="-0.0629" k3="0.1225"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.8185" k2="-0.0629" k3="0.1225"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-1.0067" k2="0.8354" k3="-0.5230"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-1.0067" k2="0.8354" k3="-0.5230"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.9948" k2="0.7210" k3="-0.3207"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.9948" k2="0.7210" k3="-0.3207"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.9660" k2="0.5942" k3="-0.1989"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.9660" k2="0.5942" k3="-0.1989"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-0.9694" k2="0.6024" k3="-0.2026"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.9694" k2="0.6024" k3="-0.2026"/>
            <vignetting model="pa" focal="18.1" aperture="2.8" distance="10" k1="-0.7878" k2="-0.1466" k3="0.2421"/>
            <vignetting model="pa" focal="18.1" aperture="2.8" distance="1000" k1="-0.7878" k2="-0.1466" k3="0.2421"/>
            <vignetting model="pa" focal="18.1" aperture="4" distance="10" k1="-0.8753" k2="0.5395" k3="-0.2819"/>
            <vignetting model="pa" focal="18.1" aperture="4" distance="1000" k1="-0.8753" k2="0.5395" k3="-0.2819"/>
            <vignetting model="pa" focal="18.1" aperture="5.6" distance="10" k1="-0.9110" k2="0.6518" k3="-0.2737"/>
            <vignetting model="pa" focal="18.1" aperture="5.6" distance="1000" k1="-0.9110" k2="0.6518" k3="-0.2737"/>
            <vignetting model="pa" focal="18.1" aperture="8" distance="10" k1="-0.8824" k2="0.5745" k3="-0.2141"/>
            <vignetting model="pa" focal="18.1" aperture="8" distance="1000" k1="-0.8824" k2="0.5745" k3="-0.2141"/>
            <vignetting model="pa" focal="18.1" aperture="11" distance="10" k1="-0.8629" k2="0.5330" k3="-0.1840"/>
            <vignetting model="pa" focal="18.1" aperture="11" distance="1000" k1="-0.8629" k2="0.5330" k3="-0.1840"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.7201" k2="-0.2020" k3="0.2723"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.7201" k2="-0.2020" k3="0.2723"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.7570" k2="0.2497" k3="-0.0941"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.7570" k2="0.2497" k3="-0.0941"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.8678" k2="0.6453" k3="-0.2874"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.8678" k2="0.6453" k3="-0.2874"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.8633" k2="0.6230" k3="-0.2634"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.8633" k2="0.6230" k3="-0.2634"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.8724" k2="0.6467" k3="-0.2780"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.8724" k2="0.6467" k3="-0.2780"/>
            <vignetting model="pa" focal="24.4" aperture="2.8" distance="10" k1="-0.9452" k2="0.1494" k3="0.1346"/>
            <vignetting model="pa" focal="24.4" aperture="2.8" distance="1000" k1="-0.9452" k2="0.1494" k3="0.1346"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="10" k1="-0.6402" k2="-0.0731" k3="0.1258"/>
            <vignetting model="pa" focal="24.4" aperture="4" distance="1000" k1="-0.6402" k2="-0.0731" k3="0.1258"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="10" k1="-0.7285" k2="0.5012" k3="-0.2600"/>
            <vignetting model="pa" focal="24.4" aperture="5.6" distance="1000" k1="-0.7285" k2="0.5012" k3="-0.2600"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="10" k1="-0.7011" k2="0.3935" k3="-0.1482"/>
            <vignetting model="pa" focal="24.4" aperture="8" distance="1000" k1="-0.7011" k2="0.3935" k3="-0.1482"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="10" k1="-0.6841" k2="0.3640" k3="-0.1287"/>
            <vignetting model="pa" focal="24.4" aperture="11" distance="1000" k1="-0.6841" k2="0.3640" k3="-0.1287"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-1.3575" k2="1.1946" k3="-0.4851"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-1.3575" k2="1.1946" k3="-0.4851"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.5400" k2="-0.1638" k3="0.1808"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.5400" k2="-0.1638" k3="0.1808"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.5789" k2="0.3359" k3="-0.1888"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.5789" k2="0.3359" k3="-0.1888"/>
            <vignetting model="pa" focal="30" aperture="8" distance="10" k1="-0.5502" k2="0.2220" k3="-0.0707"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.5502" k2="0.2220" k3="-0.0707"/>
            <vignetting model="pa" focal="30" aperture="11" distance="10" k1="-0.5707" k2="0.2672" k3="-0.0974"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.5707" k2="0.2672" k3="-0.0974"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 15-30mm f/2.8 Di VC USD G2 (A041)</model>
        <!-- The lens ID -->
        <!-- <model>202</model> -->
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="15" a="0.00212" b="-0.03159" c="0.03764"/>
            <distortion model="ptlens" focal="18" a="-0.0008" b="-0.00486" c="0.00566"/>
            <distortion model="ptlens" focal="20" a="-0.00395" b="0.01511" c="-0.01731"/>
            <distortion model="ptlens" focal="24" a="-0.00042" b="0.0104" c="-0.00908"/>
            <distortion model="ptlens" focal="30" a="0.00574" b="-0.00861" c="0.0108"/>
            <tca model="poly3" focal="15" vr="1.00031" vb="1.00015"/>
            <tca model="poly3" focal="18" vr="1.00030" vb="1.00017"/>
            <tca model="poly3" focal="20" vr="1.00019" vb="1.00024"/>
            <tca model="poly3" focal="24" vr="1.00013" vb="1.00019"/>
            <tca model="poly3" focal="30" vr="1.00012" vb="1.00011"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.5434" k2="-0.4103" k3="0.2630"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.5434" k2="-0.4103" k3="0.2630"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-0.6211" k2="0.7153" k3="-0.6347"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.6211" k2="0.7153" k3="-0.6347"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.5277" k2="0.3295" k3="-0.1830"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.5277" k2="0.3295" k3="-0.1830"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.6143" k2="0.4141" k3="-0.1706"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.6143" k2="0.4141" k3="-0.1706"/>
            <vignetting model="pa" focal="15" aperture="11" distance="10" k1="-0.4979" k2="0.1889" k3="-0.0485"/>
            <vignetting model="pa" focal="15" aperture="11" distance="1000" k1="-0.4979" k2="0.1889" k3="-0.0485"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.4140" k2="0.0203" k3="0.0425"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.4140" k2="0.0203" k3="0.0425"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.4827" k2="-0.6507" k3="0.5390"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.4827" k2="-0.6507" k3="0.5390"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="-0.4889" k2="0.2100" k3="-0.1414"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.4889" k2="0.2100" k3="-0.1414"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.4763" k2="0.1612" k3="-0.0190"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.4763" k2="0.1612" k3="-0.0190"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.4610" k2="0.1358" k3="-0.0061"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.4610" k2="0.1358" k3="-0.0061"/>
            <vignetting model="pa" focal="18" aperture="11" distance="10" k1="-0.4240" k2="0.0711" k3="0.0258"/>
            <vignetting model="pa" focal="18" aperture="11" distance="1000" k1="-0.4240" k2="0.0711" k3="0.0258"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.2981" k2="-0.1746" k3="0.1605"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.2981" k2="-0.1746" k3="0.1605"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.5353" k2="-0.5515" k3="0.5054"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.5353" k2="-0.5515" k3="0.5054"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.4066" k2="0.0174" k3="-0.0111"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.4066" k2="0.0174" k3="-0.0111"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.4603" k2="0.1323" k3="0.0049"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.4603" k2="0.1323" k3="0.0049"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.3823" k2="-0.0124" k3="0.0837"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.3823" k2="-0.0124" k3="0.0837"/>
            <vignetting model="pa" focal="20" aperture="11" distance="10" k1="-0.1130" k2="-0.5119" k3="0.3494"/>
            <vignetting model="pa" focal="20" aperture="11" distance="1000" k1="-0.1130" k2="-0.5119" k3="0.3494"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.4026" k2="0.0160" k3="0.0669"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.4026" k2="0.0160" k3="0.0669"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="10" k1="-0.8167" k2="0.0216" k3="0.2059"/>
            <vignetting model="pa" focal="24" aperture="2.8" distance="1000" k1="-0.8167" k2="0.0216" k3="0.2059"/>
            <vignetting model="pa" focal="24" aperture="4" distance="10" k1="-0.1416" k2="-0.5481" k3="0.3153"/>
            <vignetting model="pa" focal="24" aperture="4" distance="1000" k1="-0.1416" k2="-0.5481" k3="0.3153"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="10" k1="-0.3630" k2="-0.0277" k3="0.0821"/>
            <vignetting model="pa" focal="24" aperture="5.6" distance="1000" k1="-0.3630" k2="-0.0277" k3="0.0821"/>
            <vignetting model="pa" focal="24" aperture="8" distance="10" k1="-0.2677" k2="-0.2138" k3="0.1909"/>
            <vignetting model="pa" focal="24" aperture="8" distance="1000" k1="-0.2677" k2="-0.2138" k3="0.1909"/>
            <vignetting model="pa" focal="24" aperture="11" distance="10" k1="-0.0123" k2="-0.6588" k3="0.4174"/>
            <vignetting model="pa" focal="24" aperture="11" distance="1000" k1="-0.0123" k2="-0.6588" k3="0.4174"/>
            <vignetting model="pa" focal="24" aperture="22" distance="10" k1="-0.0258" k2="-0.6401" k3="0.4063"/>
            <vignetting model="pa" focal="24" aperture="22" distance="1000" k1="-0.0258" k2="-0.6401" k3="0.4063"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="10" k1="-1.0032" k2="0.5757" k3="-0.1432"/>
            <vignetting model="pa" focal="30" aperture="2.8" distance="1000" k1="-1.0032" k2="0.5757" k3="-0.1432"/>
            <vignetting model="pa" focal="30" aperture="4" distance="10" k1="-0.2193" k2="-0.4462" k3="0.2784"/>
            <vignetting model="pa" focal="30" aperture="4" distance="1000" k1="-0.2193" k2="-0.4462" k3="0.2784"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="10" k1="-0.3219" k2="0.0066" k3="0.0081"/>
            <vignetting model="pa" focal="30" aperture="5.6" distance="1000" k1="-0.3219" k2="0.0066" k3="0.0081"/>
            <vignetting model="pa" focal="30" aperture="8" distance="10" k1="-0.1213" k2="-0.4224" k3="0.2841"/>
            <vignetting model="pa" focal="30" aperture="8" distance="1000" k1="-0.1213" k2="-0.4224" k3="0.2841"/>
            <vignetting model="pa" focal="30" aperture="11" distance="10" k1="-0.1871" k2="-0.3022" k3="0.2185"/>
            <vignetting model="pa" focal="30" aperture="11" distance="1000" k1="-0.1871" k2="-0.3022" k3="0.2185"/>
            <vignetting model="pa" focal="30" aperture="22" distance="10" k1="-0.2210" k2="-0.2393" k3="0.1822"/>
            <vignetting model="pa" focal="30" aperture="22" distance="1000" k1="-0.2210" k2="-0.2393" k3="0.1822"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 18-400mm f/3.5-6.3 Di II VC HLD (B028)</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.53</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5600 -->
            <distortion model="ptlens" focal="18" a="0.023" b="-0.077" c="0.049"/>
            <distortion model="ptlens" focal="27" a="0.022" b="-0.052" c="0.054"/>
            <distortion model="ptlens" focal="35" a="0.024" b="-0.056" c="0.067"/>
            <distortion model="ptlens" focal="50" a="0.023" b="-0.053" c="0.067"/>
            <distortion model="ptlens" focal="70" a="0.017" b="-0.036" c="0.051"/>
            <distortion model="ptlens" focal="100" a="-0.002" b="0.016" c="0.005"/>
            <distortion model="ptlens" focal="145" a="0.014" b="-0.039" c="0.056"/>
            <distortion model="ptlens" focal="220" a="0.014" b="-0.036" c="0.039"/>
            <distortion model="ptlens" focal="300" a="0.009" b="-0.020" c="0.024"/>
            <distortion model="ptlens" focal="400" a="0.002" b="0.000" c="0.004"/>
            <tca model="poly3" focal="18" vr="1.0001006" vb="1.0007559"/>
            <tca model="poly3" focal="26" vr="0.9998732" vb="1.0009661"/>
            <tca model="poly3" focal="35" vr="0.9997200" vb="1.0009769"/>
            <tca model="poly3" focal="50" vr="0.9996455" vb="1.0008734"/>
            <tca model="poly3" focal="70" vr="0.9996071" vb="1.0007449"/>
            <tca model="poly3" focal="100" vr="0.9996163" vb="1.0005153"/>
            <tca model="poly3" focal="135" vr="0.9996403" vb="1.0002862"/>
            <tca model="poly3" focal="200" vr="0.9996877" vb="0.9999579"/>
            <tca model="poly3" focal="300" vr="0.9997415" vb="0.9996110"/>
            <tca model="poly3" focal="400" vr="0.9997432" vb="0.9992537"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="10" k1="-0.7952" k2="0.5501" k3="-0.4475"/>
            <vignetting model="pa" focal="18" aperture="3.5" distance="1000" k1="-0.7952" k2="0.5501" k3="-0.4475"/>
            <vignetting model="pa" focal="18" aperture="5" distance="10" k1="-0.5698" k2="0.3364" k3="-0.2769"/>
            <vignetting model="pa" focal="18" aperture="5" distance="1000" k1="-0.5698" k2="0.3364" k3="-0.2769"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="10" k1="-0.5559" k2="0.2175" k3="-0.0910"/>
            <vignetting model="pa" focal="18" aperture="7.1" distance="1000" k1="-0.5559" k2="0.2175" k3="-0.0910"/>
            <vignetting model="pa" focal="18" aperture="10" distance="10" k1="-0.5512" k2="0.2188" k3="-0.0949"/>
            <vignetting model="pa" focal="18" aperture="10" distance="1000" k1="-0.5512" k2="0.2188" k3="-0.0949"/>
            <vignetting model="pa" focal="18" aperture="14" distance="10" k1="-0.5570" k2="0.1857" k3="-0.0532"/>
            <vignetting model="pa" focal="18" aperture="14" distance="1000" k1="-0.5570" k2="0.1857" k3="-0.0532"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.5619" k2="0.1842" k3="-0.0587"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.5619" k2="0.1842" k3="-0.0587"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.4382" k2="0.1348" k3="-0.0323"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.4382" k2="0.1348" k3="-0.0323"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.2737" k2="0.0046" k3="0.0371"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.2737" k2="0.0046" k3="0.0371"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.2885" k2="0.0254" k3="0.0257"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.2885" k2="0.0254" k3="0.0257"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.2788" k2="0.0073" k3="0.0389"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.2788" k2="0.0073" k3="0.0389"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3419" k2="0.1440" k3="-0.0452"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3419" k2="0.1440" k3="-0.0452"/>
            <vignetting model="pa" focal="35" aperture="25" distance="10" k1="-0.3042" k2="0.0596" k3="0.0010"/>
            <vignetting model="pa" focal="35" aperture="25" distance="1000" k1="-0.3042" k2="0.0596" k3="0.0010"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="10" k1="-0.3255" k2="-0.0103" k3="0.0776"/>
            <vignetting model="pa" focal="50" aperture="4.5" distance="1000" k1="-0.3255" k2="-0.0103" k3="0.0776"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="10" k1="-0.2133" k2="0.0120" k3="0.0190"/>
            <vignetting model="pa" focal="50" aperture="6.3" distance="1000" k1="-0.2133" k2="0.0120" k3="0.0190"/>
            <vignetting model="pa" focal="50" aperture="9" distance="10" k1="-0.2136" k2="0.0150" k3="0.0155"/>
            <vignetting model="pa" focal="50" aperture="9" distance="1000" k1="-0.2136" k2="0.0150" k3="0.0155"/>
            <vignetting model="pa" focal="50" aperture="13" distance="10" k1="-0.2130" k2="0.0185" k3="0.0125"/>
            <vignetting model="pa" focal="50" aperture="13" distance="1000" k1="-0.2130" k2="0.0185" k3="0.0125"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.2138" k2="0.0202" k3="0.0122"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.2138" k2="0.0202" k3="0.0122"/>
            <vignetting model="pa" focal="50" aperture="29" distance="10" k1="-0.2327" k2="0.0604" k3="-0.0111"/>
            <vignetting model="pa" focal="50" aperture="29" distance="1000" k1="-0.2327" k2="0.0604" k3="-0.0111"/>
            <vignetting model="pa" focal="100" aperture="5" distance="10" k1="-0.3371" k2="0.4064" k3="-0.3838"/>
            <vignetting model="pa" focal="100" aperture="5" distance="1000" k1="-0.3371" k2="0.4064" k3="-0.3838"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="10" k1="-0.1446" k2="0.0744" k3="-0.0587"/>
            <vignetting model="pa" focal="100" aperture="7.1" distance="1000" k1="-0.1446" k2="0.0744" k3="-0.0587"/>
            <vignetting model="pa" focal="100" aperture="10" distance="10" k1="-0.1325" k2="0.0393" k3="-0.0213"/>
            <vignetting model="pa" focal="100" aperture="10" distance="1000" k1="-0.1325" k2="0.0393" k3="-0.0213"/>
            <vignetting model="pa" focal="100" aperture="14" distance="10" k1="-0.1155" k2="-0.0177" k3="0.0185"/>
            <vignetting model="pa" focal="100" aperture="14" distance="1000" k1="-0.1155" k2="-0.0177" k3="0.0185"/>
            <vignetting model="pa" focal="100" aperture="20" distance="10" k1="-0.1003" k2="-0.0436" k3="0.0340"/>
            <vignetting model="pa" focal="100" aperture="20" distance="1000" k1="-0.1003" k2="-0.0436" k3="0.0340"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.1217" k2="0.0033" k3="-0.0003"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.1217" k2="0.0033" k3="-0.0003"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="10" k1="-0.0288" k2="-0.7365" k3="0.3497"/>
            <vignetting model="pa" focal="200" aperture="5.6" distance="1000" k1="-0.0288" k2="-0.7365" k3="0.3497"/>
            <vignetting model="pa" focal="200" aperture="8" distance="10" k1="-0.1291" k2="0.2641" k3="-0.3444"/>
            <vignetting model="pa" focal="200" aperture="8" distance="1000" k1="-0.1291" k2="0.2641" k3="-0.3444"/>
            <vignetting model="pa" focal="200" aperture="11" distance="10" k1="-0.0904" k2="0.0280" k3="-0.0338"/>
            <vignetting model="pa" focal="200" aperture="11" distance="1000" k1="-0.0904" k2="0.0280" k3="-0.0338"/>
            <vignetting model="pa" focal="200" aperture="16" distance="10" k1="-0.0853" k2="-0.0152" k3="0.0071"/>
            <vignetting model="pa" focal="200" aperture="16" distance="1000" k1="-0.0853" k2="-0.0152" k3="0.0071"/>
            <vignetting model="pa" focal="200" aperture="22" distance="10" k1="-0.0726" k2="-0.0224" k3="0.0155"/>
            <vignetting model="pa" focal="200" aperture="22" distance="1000" k1="-0.0726" k2="-0.0224" k3="0.0155"/>
            <vignetting model="pa" focal="220" aperture="36" distance="10" k1="-0.1112" k2="0.0387" k3="-0.0219"/>
            <vignetting model="pa" focal="220" aperture="36" distance="1000" k1="-0.1112" k2="0.0387" k3="-0.0219"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="10" k1="-1.1976" k2="1.2676" k3="-0.5719"/>
            <vignetting model="pa" focal="400" aperture="6.3" distance="1000" k1="-1.1976" k2="1.2676" k3="-0.5719"/>
            <vignetting model="pa" focal="400" aperture="9" distance="10" k1="0.0583" k2="-0.8403" k3="0.4990"/>
            <vignetting model="pa" focal="400" aperture="9" distance="1000" k1="0.0583" k2="-0.8403" k3="0.4990"/>
            <vignetting model="pa" focal="400" aperture="13" distance="10" k1="-0.0765" k2="0.1058" k3="-0.1812"/>
            <vignetting model="pa" focal="400" aperture="13" distance="1000" k1="-0.0765" k2="0.1058" k3="-0.1812"/>
            <vignetting model="pa" focal="400" aperture="18" distance="10" k1="-0.0620" k2="-0.0150" k3="0.0079"/>
            <vignetting model="pa" focal="400" aperture="18" distance="1000" k1="-0.0620" k2="-0.0150" k3="0.0079"/>
            <vignetting model="pa" focal="400" aperture="25" distance="10" k1="-0.0650" k2="-0.0163" k3="0.0147"/>
            <vignetting model="pa" focal="400" aperture="25" distance="1000" k1="-0.0650" k2="-0.0163" k3="0.0147"/>
            <vignetting model="pa" focal="400" aperture="40" distance="10" k1="-0.0732" k2="-0.0017" k3="0.0076"/>
            <vignetting model="pa" focal="400" aperture="40" distance="1000" k1="-0.0732" k2="-0.0017" k3="0.0076"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 35mm f/1.4 Di USD</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="35" a="0" b="-0.00469" c="0"/>
            <vignetting model="pa" focal="35.0" aperture="1.4" distance="10" k1="-0.8043285" k2="-0.0692731" k3="0.1399598"/>
            <vignetting model="pa" focal="35.0" aperture="1.4" distance="1000" k1="-0.8043285" k2="-0.0692731" k3="0.1399598"/>
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="10" k1="-0.4688201" k2="-0.5378321" k3="0.3184200"/>
            <vignetting model="pa" focal="35.0" aperture="2.0" distance="1000" k1="-0.4688201" k2="-0.5378321" k3="0.3184200"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="10" k1="-0.0016102" k2="-0.7385774" k3="0.1935224"/>
            <vignetting model="pa" focal="35.0" aperture="2.8" distance="1000" k1="-0.0016102" k2="-0.7385774" k3="0.1935224"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="10" k1="-0.0624779" k2="-0.0873577" k3="-0.2036098"/>
            <vignetting model="pa" focal="35.0" aperture="4.0" distance="1000" k1="-0.0624779" k2="-0.0873577" k3="-0.2036098"/>
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="10" k1="-0.1266821" k2="0.0096541" k3="-0.0079802"/>
            <vignetting model="pa" focal="35.0" aperture="16.0" distance="1000" k1="-0.1266821" k2="0.0096541" k3="-0.0079802"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 100-400mm F/4.5-6.3 Di VC USD A035</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="100.0" a="0.004" b="-0.013" c="0.03"/>
            <distortion model="ptlens" focal="135.0" a="0.003" b="-0.007" c="0.021"/>
            <distortion model="ptlens" focal="160.0" a="-0.001" b="0.007" c="0.013"/>
            <distortion model="ptlens" focal="200.0" a="0.001" b="0.008" c="-0.015"/>
            <distortion model="ptlens" focal="300.0" a="-0.001" b="0.013" c="-0.013"/>
            <distortion model="ptlens" focal="400.0" a="0.009" b="-0.025" c="0.043"/>
            <tca model="poly3" focal="100.0" vr="1.0000990" vb="1.0001682"/>
            <tca model="poly3" focal="107.0" vr="1.0000800" vb="1.0001572"/>
            <tca model="poly3" focal="111.0" vr="1.0000727" vb="1.0001329"/>
            <tca model="poly3" focal="200.0" vr="0.9999573" vb="1.0001483"/>
            <tca model="poly3" focal="300.0" vr="0.9998805" vb="1.0000524"/>
            <tca model="poly3" focal="400.0" vr="0.9998498" vb="0.9999658"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron 35-150mm f/2.8-4.0 Di VC OSD A043</model>
        <model lang="en">Tamron 35-150mm f/2.8-4 Di VC OSD (A043)</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="35.0" a="0.0189589" b="-0.0592423" c="0.0478159"/>
            <distortion model="ptlens" focal="52.0" a="0.0113354" b="-0.0273764" c="0.0344641"/>
            <distortion model="ptlens" focal="85.0" a="0.00558746" b="-0.00905442" c="0.0238191"/>
            <distortion model="ptlens" focal="122.0" a="-0.000103463" b="0.0121168" c="-0.0076198"/>
            <distortion model="ptlens" focal="150.0" a="-0.00099852" b="0.0145551" c="-0.0103688"/>
	    <!-- Taken with Leica SL2 and adapter -->
	    <tca model="poly3" focal="35" vr="1.0002878" vb="1.0001254"/>
            <tca model="poly3" focal="50" vr="1.0001756" vb="1.0000667"/>
            <tca model="poly3" focal="85" vr="1.0000169" vb="0.9999861"/>
            <tca model="poly3" focal="105" vr="0.9999728" vb="0.9999652"/>
            <tca model="poly3" focal="135" vr="0.9999093" vb="0.9999130"/>
            <tca model="poly3" focal="150" vr="0.9998592" vb="0.9998941"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-0.5069" k2="-0.9207" k3="0.6666"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-0.5069" k2="-0.9207" k3="0.6666"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.1301" k2="-0.4109" k3="-0.0547"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.1301" k2="-0.4109" k3="-0.0547"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.5104" k2="0.9123" k3="-0.7761"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.5104" k2="0.9123" k3="-0.7761"/>
            <vignetting model="pa" focal="35" aperture="8" distance="10" k1="-0.3856" k2="0.3304" k3="-0.1731"/>
            <vignetting model="pa" focal="35" aperture="8" distance="1000" k1="-0.3856" k2="0.3304" k3="-0.1731"/>
            <vignetting model="pa" focal="35" aperture="11" distance="10" k1="-0.3165" k2="0.0380" k3="0.0625"/>
            <vignetting model="pa" focal="35" aperture="11" distance="1000" k1="-0.3165" k2="0.0380" k3="0.0625"/>
            <vignetting model="pa" focal="35" aperture="16" distance="10" k1="-0.3176" k2="0.2043" k3="-0.0988"/>
            <vignetting model="pa" focal="35" aperture="16" distance="1000" k1="-0.3176" k2="0.2043" k3="-0.0988"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="10" k1="-0.5436" k2="-0.1333" k3="0.1216"/>
            <vignetting model="pa" focal="50" aperture="3.2" distance="1000" k1="-0.5436" k2="-0.1333" k3="0.1216"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.1677" k2="-0.3969" k3="0.1759"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.1677" k2="-0.3969" k3="0.1759"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2740" k2="0.1584" k3="-0.1071"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2740" k2="0.1584" k3="-0.1071"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2473" k2="0.0522" k3="0.0214"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2473" k2="0.0522" k3="0.0214"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2543" k2="0.0678" k3="0.0111"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2543" k2="0.0678" k3="0.0111"/>
            <vignetting model="pa" focal="50" aperture="18" distance="10" k1="-0.2607" k2="0.0770" k3="0.0003"/>
            <vignetting model="pa" focal="50" aperture="18" distance="1000" k1="-0.2607" k2="0.0770" k3="0.0003"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="10" k1="-0.7253" k2="1.0131" k3="-0.7535"/>
            <vignetting model="pa" focal="85" aperture="3.5" distance="1000" k1="-0.7253" k2="1.0131" k3="-0.7535"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.4116" k2="0.3531" k3="-0.3248"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.4116" k2="0.3531" k3="-0.3248"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.2231" k2="0.2596" k3="-0.1805"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.2231" k2="0.2596" k3="-0.1805"/>
            <vignetting model="pa" focal="85" aperture="8" distance="10" k1="-0.1861" k2="0.1303" k3="-0.0464"/>
            <vignetting model="pa" focal="85" aperture="8" distance="1000" k1="-0.1861" k2="0.1303" k3="-0.0464"/>
            <vignetting model="pa" focal="85" aperture="11" distance="10" k1="-0.1999" k2="0.1449" k3="-0.0531"/>
            <vignetting model="pa" focal="85" aperture="11" distance="1000" k1="-0.1999" k2="0.1449" k3="-0.0531"/>
            <vignetting model="pa" focal="85" aperture="19" distance="10" k1="-0.1911" k2="0.1062" k3="-0.0216"/>
            <vignetting model="pa" focal="85" aperture="19" distance="1000" k1="-0.1911" k2="0.1062" k3="-0.0216"/>
            <vignetting model="pa" focal="105" aperture="3.5" distance="10" k1="-0.7144" k2="1.1993" k3="-1.0319"/>
            <vignetting model="pa" focal="105" aperture="3.5" distance="1000" k1="-0.7144" k2="1.1993" k3="-1.0319"/>
            <vignetting model="pa" focal="105" aperture="4" distance="10" k1="-0.4775" k2="0.7104" k3="-0.7297"/>
            <vignetting model="pa" focal="105" aperture="4" distance="1000" k1="-0.4775" k2="0.7104" k3="-0.7297"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="10" k1="-0.3275" k2="0.8765" k3="-0.7907"/>
            <vignetting model="pa" focal="105" aperture="5.6" distance="1000" k1="-0.3275" k2="0.8765" k3="-0.7907"/>
            <vignetting model="pa" focal="105" aperture="8" distance="10" k1="-0.1794" k2="0.2745" k3="-0.1923"/>
            <vignetting model="pa" focal="105" aperture="8" distance="1000" k1="-0.1794" k2="0.2745" k3="-0.1923"/>
            <vignetting model="pa" focal="105" aperture="11" distance="10" k1="-0.1583" k2="0.1557" k3="-0.0713"/>
            <vignetting model="pa" focal="105" aperture="11" distance="1000" k1="-0.1583" k2="0.1557" k3="-0.0713"/>
            <vignetting model="pa" focal="105" aperture="20" distance="10" k1="-0.1508" k2="0.0938" k3="-0.0191"/>
            <vignetting model="pa" focal="105" aperture="20" distance="1000" k1="-0.1508" k2="0.0938" k3="-0.0191"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.6163" k2="0.9927" k3="-0.9465"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.6163" k2="0.9927" k3="-0.9465"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.3898" k2="1.2183" k3="-1.1783"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.3898" k2="1.2183" k3="-1.1783"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.3165" k2="0.8290" k3="-0.6987"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.3165" k2="0.8290" k3="-0.6987"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.1821" k2="0.3069" k3="-0.2151"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.1821" k2="0.3069" k3="-0.2151"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.1245" k2="0.0722" k3="-0.0046"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.1245" k2="0.0722" k3="-0.0046"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.1435" k2="0.1012" k3="0.0043"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.1435" k2="0.1012" k3="0.0043"/>
            <vignetting model="pa" focal="150" aperture="4" distance="10" k1="-0.6149" k2="1.0280" k3="-1.0162"/>
            <vignetting model="pa" focal="150" aperture="4" distance="1000" k1="-0.6149" k2="1.0280" k3="-1.0162"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="10" k1="-0.3405" k2="1.0796" k3="-1.0901"/>
            <vignetting model="pa" focal="150" aperture="5.6" distance="1000" k1="-0.3405" k2="1.0796" k3="-1.0901"/>
            <vignetting model="pa" focal="150" aperture="8" distance="10" k1="-0.2860" k2="0.8350" k3="-0.7599"/>
            <vignetting model="pa" focal="150" aperture="8" distance="1000" k1="-0.2860" k2="0.8350" k3="-0.7599"/>
            <vignetting model="pa" focal="150" aperture="11" distance="10" k1="-0.1729" k2="0.3454" k3="-0.2766"/>
            <vignetting model="pa" focal="150" aperture="11" distance="1000" k1="-0.1729" k2="0.3454" k3="-0.2766"/>
            <vignetting model="pa" focal="150" aperture="16" distance="10" k1="-0.1092" k2="0.0768" k3="-0.0254"/>
            <vignetting model="pa" focal="150" aperture="16" distance="1000" k1="-0.1092" k2="0.0768" k3="-0.0254"/>
            <vignetting model="pa" focal="150" aperture="22" distance="10" k1="-0.1094" k2="0.0697" k3="0.0075"/>
            <vignetting model="pa" focal="150" aperture="22" distance="1000" k1="-0.1094" k2="0.0697" k3="0.0075"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP 45mm F/1.8 Di VC USD</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D750 -->
            <distortion model="ptlens" focal="45.0" a="0.00191107" b="-0.00853479" c="0.00280839"/>
            <tca model="poly3" focal="45.0" br="-0.0001179" vr="1.0003330" bb="0.0001367" vb="0.9998069"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron SP AF 24-135mm F/3.5-5.6 AD Aspherical (IF) Macro</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Pentax KAF2</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="24" a="0.0480293" b="-0.149739" c="0.1048802"/>
            <distortion model="ptlens" focal="30" a="0.0236401" b="-0.0631786" c="0.0345175"/>
            <distortion model="ptlens" focal="40" a="0.0109216" b="-0.0160547" c="0.0099639"/>
            <distortion model="ptlens" focal="50" a="0.0085314" b="-0.0077431" c="0.0067466"/>
            <distortion model="ptlens" focal="60" a="0.0047132" b="0.0047657" c="-0.0039112"/>
            <distortion model="ptlens" focal="82" a="0.005225" b="-8.89e-05" c="0.0062581"/>
            <distortion model="ptlens" focal="100" a="-0.0005996" b="0.0199324" c="-0.0181297"/>
            <distortion model="ptlens" focal="112" a="0.0065601" b="-0.0088055" c="0.019333"/>
            <distortion model="ptlens" focal="135" a="-0.0021915" b="0.0222117" c="-0.0153515"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tamron</maker>
        <model>Tamron AF 28-300mm f/3.5-6.3 XR Di VC LD Aspherical (IF) Macro (A20)</model>
        <model lang="en">Tamron AF 28-300mm f/3.5-6.3 XR Di VC LD Aspherical (IF) Macro</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="28" a="0.0261026" b="-0.0872712" c="0.0380524"/>
            <distortion model="ptlens" focal="32" a="0.0229532" b="-0.0681495" c="0.030503"/>
            <distortion model="ptlens" focal="35" a="0.0191204" b="-0.0501525" c="0.0231695"/>
            <distortion model="ptlens" focal="42" a="0.0153893" b="-0.0351953" c="0.0277104"/>
            <distortion model="ptlens" focal="50" a="0.0079193" b="-0.0073732" c="0.0079746"/>
            <distortion model="ptlens" focal="85" a="-0.0071662" b="0.0368568" c="-0.0220921"/>
            <distortion model="ptlens" focal="110" a="0.0022371" b="0.0067415" c="0.0084938"/>
            <distortion model="ptlens" focal="135" a="-0.0006645" b="0.0138058" c="0.0023036"/>
            <distortion model="ptlens" focal="170" a="0.0025411" b="0.0069655" c="-0.0015234"/>
            <distortion model="ptlens" focal="210" a="0.003198" b="0.0050512" c="0.0021151"/>
            <distortion model="ptlens" focal="250" a="0.0007926" b="0.0074157" c="0.0045606"/>
            <distortion model="ptlens" focal="300" a="0.0016647" b="0.0037296" c="0.0082022"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">
    <lens>
        <!-- Fixme: The versions I and II are optically equivalent.  At the
             same time, exiv2 doesn't seem to be able to distinguish between
             them (well, version II has ID 122 instead of 116), so I don't
             create a second entry.  But once Lensfun has aliases, the II
             version should be added as an alias. -->
        <maker>Tokina</maker>
        <model>Tokina 11-16mm f/2.8 AT-X 116 AF Pro DX</model>
        <model lang="en">Tokina AF 11-16mm f/2.8 AT-X Pro DX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <aperture min="2.8" max="22"/>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="11" a="-0.024" b="-0.002" c="0.005"/>
            <distortion model="ptlens" focal="12" a="0.000" b="-0.042" c="0.041"/>
            <distortion model="ptlens" focal="13" a="-0.003" b="-0.023" c="0.018"/>
            <distortion model="ptlens" focal="14" a="0.003" b="-0.033" c="0.033"/>
            <distortion model="ptlens" focal="16" a="0.001" b="-0.023" c="0.021"/>
        </calibration>
    </lens>

    <lens>
        <!-- Fixme: The versions I and II are optically equivalent.  At the
             same time, exiv2 doesn't seem to be able to distinguish between
             them (well, version II has ID 122 instead of 116), so I don't
             create a second entry.  But once Lensfun has aliases, the II
             version should be added as an alias. -->
        <maker>Tokina</maker>
        <model>Tokina 11-16mm f/2.8 AT-X 116 AF Pro DX</model>
        <model lang="en">Tokina AF 11-16mm f/2.8 AT-X Pro DX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="11" a="-0.00574" b="-0.00115" c="0.0022"/>
            <distortion model="ptlens" focal="12" a="-0.00494" b="-0.00187" c="0.00464"/>
            <distortion model="ptlens" focal="13" a="-0.00597" b="0.00615" c="-0.0041"/>
            <distortion model="ptlens" focal="14" a="-0.00852" b="0.01584" c="-0.01187"/>
            <distortion model="ptlens" focal="15" a="-0.00318" b="-0.0002" c="0.00625"/>
            <distortion model="ptlens" focal="16" a="-0.00972" b="0.0226" c="-0.01691"/>
            <vignetting model="pa" focal="11" aperture="2.8" distance="10" k1="-0.0379" k2="-1.0821" k3="0.5311"/>
            <vignetting model="pa" focal="11" aperture="2.8" distance="1000" k1="-0.0379" k2="-1.0821" k3="0.5311"/>
            <vignetting model="pa" focal="11" aperture="3.5" distance="10" k1="-0.1331" k2="-0.1912" k3="-0.1581"/>
            <vignetting model="pa" focal="11" aperture="3.5" distance="1000" k1="-0.1331" k2="-0.1912" k3="-0.1581"/>
            <vignetting model="pa" focal="11" aperture="4.5" distance="10" k1="-0.2113" k2="0.0191" k3="-0.1865"/>
            <vignetting model="pa" focal="11" aperture="4.5" distance="1000" k1="-0.2113" k2="0.0191" k3="-0.1865"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="10" k1="-0.2007" k2="-0.1046" k3="-0.0229"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1000" k1="-0.2007" k2="-0.1046" k3="-0.0229"/>
            <vignetting model="pa" focal="11" aperture="7.1" distance="10" k1="-0.1672" k2="-0.2698" k3="0.1455"/>
            <vignetting model="pa" focal="11" aperture="7.1" distance="1000" k1="-0.1672" k2="-0.2698" k3="0.1455"/>
            <vignetting model="pa" focal="11" aperture="22" distance="10" k1="-0.2105" k2="-0.1988" k3="0.1335"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.2105" k2="-0.1988" k3="0.1335"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-0.1743" k2="-0.7147" k3="0.4041"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-0.1743" k2="-0.7147" k3="0.4041"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="10" k1="-0.1132" k2="-0.3528" k3="0.0961"/>
            <vignetting model="pa" focal="12" aperture="3.5" distance="1000" k1="-0.1132" k2="-0.3528" k3="0.0961"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="10" k1="-0.1374" k2="-0.3360" k3="0.2227"/>
            <vignetting model="pa" focal="12" aperture="4.5" distance="1000" k1="-0.1374" k2="-0.3360" k3="0.2227"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.1452" k2="-0.3187" k3="0.2177"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.1452" k2="-0.3187" k3="0.2177"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="10" k1="-0.1536" k2="-0.2926" k3="0.2035"/>
            <vignetting model="pa" focal="12" aperture="7.1" distance="1000" k1="-0.1536" k2="-0.2926" k3="0.2035"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.1984" k2="-0.2024" k3="0.1672"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.1984" k2="-0.2024" k3="0.1672"/>
            <vignetting model="pa" focal="13" aperture="2.8" distance="10" k1="-0.3366" k2="-0.3427" k3="0.2544"/>
            <vignetting model="pa" focal="13" aperture="2.8" distance="1000" k1="-0.3366" k2="-0.3427" k3="0.2544"/>
            <vignetting model="pa" focal="13" aperture="3.5" distance="10" k1="-0.0692" k2="-0.5208" k3="0.3049"/>
            <vignetting model="pa" focal="13" aperture="3.5" distance="1000" k1="-0.0692" k2="-0.5208" k3="0.3049"/>
            <vignetting model="pa" focal="13" aperture="4.5" distance="10" k1="-0.1239" k2="-0.3450" k3="0.2508"/>
            <vignetting model="pa" focal="13" aperture="4.5" distance="1000" k1="-0.1239" k2="-0.3450" k3="0.2508"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="10" k1="-0.1408" k2="-0.2910" k3="0.2162"/>
            <vignetting model="pa" focal="13" aperture="5.6" distance="1000" k1="-0.1408" k2="-0.2910" k3="0.2162"/>
            <vignetting model="pa" focal="13" aperture="7.1" distance="10" k1="-0.1468" k2="-0.2659" k3="0.2002"/>
            <vignetting model="pa" focal="13" aperture="7.1" distance="1000" k1="-0.1468" k2="-0.2659" k3="0.2002"/>
            <vignetting model="pa" focal="13" aperture="22" distance="10" k1="-0.1874" k2="-0.2040" k3="0.1839"/>
            <vignetting model="pa" focal="13" aperture="22" distance="1000" k1="-0.1874" k2="-0.2040" k3="0.1839"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.4848" k2="-0.0258" k3="0.1050"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.4848" k2="-0.0258" k3="0.1050"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="10" k1="-0.0747" k2="-0.6430" k3="0.4305"/>
            <vignetting model="pa" focal="14" aperture="3.5" distance="1000" k1="-0.0747" k2="-0.6430" k3="0.4305"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="10" k1="-0.1224" k2="-0.3113" k3="0.2312"/>
            <vignetting model="pa" focal="14" aperture="4.5" distance="1000" k1="-0.1224" k2="-0.3113" k3="0.2312"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.1451" k2="-0.2659" k3="0.2105"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.1451" k2="-0.2659" k3="0.2105"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="10" k1="-0.1566" k2="-0.2378" k3="0.1952"/>
            <vignetting model="pa" focal="14" aperture="7.1" distance="1000" k1="-0.1566" k2="-0.2378" k3="0.1952"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.1747" k2="-0.2080" k3="0.1915"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.1747" k2="-0.2080" k3="0.1915"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.5189" k2="0.1125" k3="0.0317"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.5189" k2="0.1125" k3="0.0317"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="10" k1="-0.1445" k2="-0.5302" k3="0.3909"/>
            <vignetting model="pa" focal="15" aperture="3.5" distance="1000" k1="-0.1445" k2="-0.5302" k3="0.3909"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="10" k1="-0.1347" k2="-0.2554" k3="0.1935"/>
            <vignetting model="pa" focal="15" aperture="4.5" distance="1000" k1="-0.1347" k2="-0.2554" k3="0.1935"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.1451" k2="-0.2549" k3="0.2090"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.1451" k2="-0.2549" k3="0.2090"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="10" k1="-0.1645" k2="-0.2101" k3="0.1840"/>
            <vignetting model="pa" focal="15" aperture="7.1" distance="1000" k1="-0.1645" k2="-0.2101" k3="0.1840"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.1766" k2="-0.2047" k3="0.1961"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.1766" k2="-0.2047" k3="0.1961"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.5341" k2="0.1997" k3="-0.0140"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.5341" k2="0.1997" k3="-0.0140"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="10" k1="-0.3815" k2="-0.0743" k3="0.1491"/>
            <vignetting model="pa" focal="16" aperture="3.5" distance="1000" k1="-0.3815" k2="-0.0743" k3="0.1491"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="10" k1="-0.1299" k2="-0.2483" k3="0.1805"/>
            <vignetting model="pa" focal="16" aperture="4.5" distance="1000" k1="-0.1299" k2="-0.2483" k3="0.1805"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.1361" k2="-0.2659" k3="0.2208"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.1361" k2="-0.2659" k3="0.2208"/>
            <vignetting model="pa" focal="16" aperture="7.1" distance="10" k1="-0.1586" k2="-0.2196" k3="0.1951"/>
            <vignetting model="pa" focal="16" aperture="7.1" distance="1000" k1="-0.1586" k2="-0.2196" k3="0.1951"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.1690" k2="-0.2027" k3="0.1971"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.1690" k2="-0.2027" k3="0.1971"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina ATX-i 11-20mm F2.8 CF</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="11.0" a="0.001" b="-0.022" c="0.024" />
            <distortion model="ptlens" focal="14.0" a="0.002" b="-0.018" c="0.026" />
            <distortion model="ptlens" focal="16.0" a="0.002" b="-0.013" c="0.016" />
            <distortion model="ptlens" focal="18.0" a="0.001" b="-0.005" c="0.008" />
            <distortion model="ptlens" focal="20.0" a="0.001" b="-0.004" c="0.003" />
            <tca model="poly3" focal="11.0" vr="1.0001134" vb="1.0002314" />
            <tca model="poly3" focal="14.0" vr="1.0000468" vb="1.0003206" />
            <tca model="poly3" focal="16.0" vr="1.0000242" vb="1.0003159" />
            <tca model="poly3" focal="18.0" vr="0.9999970" vb="1.0003620" />
            <tca model="poly3" focal="20.0" vr="0.9999960" vb="1.0003542" />
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 12-24mm f/4 AT-X 124 AF Pro DX</model>
        <model lang="en">Tokina AF 12-24mm f/4 AT-X Pro DX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="12" a="-0.005227" b="0.0018" c="0"/>
            <distortion model="ptlens" focal="14" a="-0.003321" b="0.00043" c="0"/>
            <distortion model="ptlens" focal="15" a="-0.002362" b="0.00112" c="0"/>
            <distortion model="ptlens" focal="17" a="-0.001493" b="0.000502" c="0"/>
            <distortion model="ptlens" focal="19" a="-0.000691" b="0.000121" c="0"/>
            <distortion model="ptlens" focal="22" a="-0.000208" b="-0.000207" c="0"/>
            <distortion model="ptlens" focal="24" a="0" b="0" c="0"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AT-X 14-20 F2 PRO DX</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14.0" a="-0.001" b="-0.012" c="0.008" />
            <distortion model="ptlens" focal="15.0" a="0.001" b="-0.009" c="-0.011" />
            <distortion model="ptlens" focal="16.0" a="0" b="-0.013" c="0.014" />
            <distortion model="ptlens" focal="18.0" a="0.001" b="-0.01" c="0.009" />
            <distortion model="ptlens" focal="20.0" a="0" b="-0.006" c="0.004" />
            <tca model="poly3" focal="14.0" vr="1.0001592" vb="1.0002985" />
            <tca model="poly3" focal="15.0" vr="1.0001189" vb="1.0003740" />
            <tca model="poly3" focal="16.0" vr="1.0001075" vb="1.0003810" />
            <tca model="poly3" focal="17.0" vr="1.0001076" vb="1.0003006" />
            <tca model="poly3" focal="18.0" vr="1.0001118" vb="1.0002641" />
            <tca model="poly3" focal="19.0" vr="1.0001202" vb="1.0002509" />
            <tca model="poly3" focal="20.0" vr="1.0001329" vb="1.0002173" />
            <!-- Taken with Nikon D7500 -->
            <vignetting model="pa" focal="14" aperture="2" distance="0.28" k1="-0.5899" k2="-0.2477" k3="0.1909"/>
            <vignetting model="pa" focal="14" aperture="2" distance="0.5" k1="-0.6219" k2="-0.1669" k3="0.1963"/>
            <vignetting model="pa" focal="14" aperture="2" distance="1.2" k1="-0.6052" k2="-0.2102" k3="0.2422"/>
            <vignetting model="pa" focal="14" aperture="2" distance="1000" k1="-0.6090" k2="-0.2147" k3="0.2598"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.28" k1="-0.2675" k2="-0.2229" k3="0.0239"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="0.5" k1="-0.2601" k2="-0.2407" k3="0.0316"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1.2" k1="-0.2623" k2="-0.2304" k3="0.0265"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.2647" k2="-0.2183" k3="0.0163"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.28" k1="-0.4451" k2="0.3771" k3="-0.3277"/>
            <vignetting model="pa" focal="14" aperture="4" distance="0.5" k1="-0.4468" k2="0.3900" k3="-0.3377"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1.2" k1="-0.4424" k2="0.3789" k3="-0.3290"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.4407" k2="0.3779" k3="-0.3298"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.28" k1="-0.4110" k2="0.1722" k3="-0.0775"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="0.5" k1="-0.4094" k2="0.1756" k3="-0.0808"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1.2" k1="-0.4101" k2="0.1836" k3="-0.0887"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.4094" k2="0.1858" k3="-0.0913"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.28" k1="-0.3950" k2="0.0918" k3="-0.0026"/>
            <vignetting model="pa" focal="14" aperture="22" distance="0.5" k1="-0.3929" k2="0.0913" k3="-0.0019"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1.2" k1="-0.3906" k2="0.0870" k3="0.0013"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3878" k2="0.0846" k3="0.0024"/>
            <vignetting model="pa" focal="15" aperture="2" distance="0.28" k1="-0.5991" k2="-0.1769" k3="0.2100"/>
            <vignetting model="pa" focal="15" aperture="2" distance="0.5" k1="-0.6518" k2="-0.1112" k3="0.2185"/>
            <vignetting model="pa" focal="15" aperture="2" distance="1.2" k1="-0.6137" k2="-0.2096" k3="0.2884"/>
            <vignetting model="pa" focal="15" aperture="2" distance="1000" k1="-0.6594" k2="-0.1119" k3="0.2331"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="0.28" k1="-0.2224" k2="-0.3166" k3="0.0817"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="0.5" k1="-0.2184" k2="-0.3199" k3="0.0812"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1.2" k1="-0.2146" k2="-0.3268" k3="0.0853"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.2124" k2="-0.3365" k3="0.0924"/>
            <vignetting model="pa" focal="15" aperture="4" distance="0.28" k1="-0.4070" k2="0.3174" k3="-0.2961"/>
            <vignetting model="pa" focal="15" aperture="4" distance="0.5" k1="-0.4035" k2="0.3128" k3="-0.2932"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1.2" k1="-0.4021" k2="0.3138" k3="-0.2948"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.3984" k2="0.3084" k3="-0.2921"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="0.28" k1="-0.3747" k2="0.1195" k3="-0.0524"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="0.5" k1="-0.3738" k2="0.1287" k3="-0.0619"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1.2" k1="-0.3733" k2="0.1288" k3="-0.0616"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.3699" k2="0.1241" k3="-0.0590"/>
            <vignetting model="pa" focal="15" aperture="22" distance="0.28" k1="-0.3737" k2="0.0696" k3="0.0034"/>
            <vignetting model="pa" focal="15" aperture="22" distance="0.5" k1="-0.3692" k2="0.0609" k3="0.0113"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1.2" k1="-0.3682" k2="0.0622" k3="0.0096"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.3635" k2="0.0541" k3="0.0149"/>
            <vignetting model="pa" focal="16" aperture="2" distance="0.28" k1="-0.6893" k2="-0.0029" k3="0.1572"/>
            <vignetting model="pa" focal="16" aperture="2" distance="0.5" k1="-0.7118" k2="0.0331" k3="0.1473"/>
            <vignetting model="pa" focal="16" aperture="2" distance="1.2" k1="-0.6899" k2="-0.0208" k3="0.1832"/>
            <vignetting model="pa" focal="16" aperture="2" distance="1000" k1="-0.6817" k2="-0.0342" k3="0.1867"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.28" k1="-0.1809" k2="-0.4255" k3="0.1544"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="0.5" k1="-0.1846" k2="-0.4025" k3="0.1378"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1.2" k1="-0.1780" k2="-0.4271" k3="0.1553"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.1771" k2="-0.4232" k3="0.1499"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.28" k1="-0.3696" k2="0.2477" k3="-0.2599"/>
            <vignetting model="pa" focal="16" aperture="4" distance="0.5" k1="-0.3726" k2="0.2598" k3="-0.2653"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1.2" k1="-0.3488" k2="0.1993" k3="-0.2423"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.3711" k2="0.2655" k3="-0.2723"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.28" k1="-0.3522" k2="0.0975" k3="-0.0473"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="0.5" k1="-0.3487" k2="0.0913" k3="-0.0417"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1.2" k1="-0.3476" k2="0.0895" k3="-0.0395"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.3463" k2="0.0895" k3="-0.0405"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.28" k1="-0.3497" k2="0.0393" k3="0.0174"/>
            <vignetting model="pa" focal="16" aperture="22" distance="0.5" k1="-0.3471" k2="0.0347" k3="0.0209"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1.2" k1="-0.3440" k2="0.0309" k3="0.0236"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.3428" k2="0.0305" k3="0.0232"/>
            <vignetting model="pa" focal="18" aperture="2" distance="0.28" k1="-0.7525" k2="0.1782" k3="0.0593"/>
            <vignetting model="pa" focal="18" aperture="2" distance="0.5" k1="-0.7586" k2="0.1914" k3="0.0513"/>
            <vignetting model="pa" focal="18" aperture="2" distance="1.2" k1="-0.8121" k2="0.3246" k3="-0.0339"/>
            <vignetting model="pa" focal="18" aperture="2" distance="1000" k1="-0.8299" k2="0.3638" k3="-0.0544"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="0.28" k1="-0.1362" k2="-0.5442" k3="0.2415"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="0.5" k1="-0.1326" k2="-0.5533" k3="0.2466"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1.2" k1="-0.1326" k2="-0.5495" k3="0.2427"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.1370" k2="-0.5296" k3="0.2280"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.28" k1="-0.3336" k2="0.1930" k3="-0.2318"/>
            <vignetting model="pa" focal="18" aperture="4" distance="0.5" k1="-0.3291" k2="0.1856" k3="-0.2267"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1.2" k1="-0.3271" k2="0.1829" k3="-0.2261"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="-0.3250" k2="0.1783" k3="-0.2236"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.28" k1="-0.3247" k2="0.0694" k3="-0.0358"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="0.5" k1="-0.3250" k2="0.0761" k3="-0.0409"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1.2" k1="-0.3216" k2="0.0697" k3="-0.0359"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.3224" k2="0.0748" k3="-0.0404"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.28" k1="-0.3274" k2="0.0241" k3="0.0181"/>
            <vignetting model="pa" focal="18" aperture="22" distance="0.5" k1="-0.3216" k2="0.0148" k3="0.0248"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1.2" k1="-0.3185" k2="0.0108" k3="0.0272"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.3158" k2="0.0070" k3="0.0292"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.28" k1="-0.9325" k2="0.6677" k3="-0.2441"/>
            <vignetting model="pa" focal="20" aperture="2" distance="0.5" k1="-0.9270" k2="0.6524" k3="-0.2326"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1.2" k1="-0.9244" k2="0.6530" k3="-0.2372"/>
            <vignetting model="pa" focal="20" aperture="2" distance="1000" k1="-0.9308" k2="0.6669" k3="-0.2454"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.28" k1="-0.1071" k2="-0.6681" k3="0.3427"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="0.5" k1="-0.1058" k2="-0.8256" k3="0.4899"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1.2" k1="-0.1054" k2="-0.6597" k3="0.3350"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.1033" k2="-0.6594" k3="0.3334"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.28" k1="-0.3048" k2="0.1505" k3="-0.2107"/>
            <vignetting model="pa" focal="20" aperture="4" distance="0.5" k1="-0.3065" k2="0.1624" k3="-0.2202"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1.2" k1="-0.3009" k2="0.1455" k3="-0.2102"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.3136" k2="0.1846" k3="-0.2292"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.28" k1="-0.3157" k2="0.0900" k3="-0.0581"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="0.5" k1="-0.3161" k2="0.0971" k3="-0.0634"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1.2" k1="-0.3172" k2="0.1035" k3="-0.0679"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.3154" k2="0.0998" k3="-0.0645"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.28" k1="-0.3110" k2="0.0176" k3="0.0189"/>
            <vignetting model="pa" focal="20" aperture="22" distance="0.5" k1="-0.3112" k2="0.0257" k3="0.0125"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1.2" k1="-0.3094" k2="0.0237" k3="0.0149"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.3102" k2="0.0302" k3="0.0095"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 19-35mm f/3.5-4.5 AF 193</model>
        <model lang="en">Tokina AF 19-35mm f/3.5-4.5</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="19" a="0" b="-0.005476" c="-0.022162"/>
            <distortion model="ptlens" focal="22" a="0" b="-0.003238" c="-0.017549"/>
            <distortion model="ptlens" focal="24" a="0" b="-0.005132" c="-0.0082"/>
            <distortion model="ptlens" focal="27" a="0" b="-0.004119" c="-0.006452"/>
            <distortion model="ptlens" focal="29" a="0" b="-0.004177" c="-0.003541"/>
            <distortion model="ptlens" focal="31" a="0" b="-0.002338" c="-0.006455"/>
            <distortion model="ptlens" focal="33" a="0" b="-0.002642" c="-0.006101"/>
            <distortion model="ptlens" focal="35" a="0" b="-0.000829" c="-0.007504"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 28-70mm f/2.8 AT-X 287 Pro SV</model>
        <model lang="en">Tokina 28-70mm f/2.8 AT-X Pro SV</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="poly3" focal="28" k1="-0.006412"/>
            <distortion model="poly3" focal="30" k1="-0.005104"/>
            <distortion model="poly3" focal="35" k1="-0.00295"/>
            <distortion model="poly3" focal="42" k1="0.000202"/>
            <distortion model="poly3" focal="56" k1="0.002091"/>
            <distortion model="poly3" focal="70" k1="0.003103"/>
        </calibration>
    </lens>

    <lens>
        <!-- Calibrated on Nikon D810 by Julian Rowntree, April 2020 -->
        <maker>Tokina</maker>
        <model>Tokina AT-X 24-70mm f/2.8 PRO FX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="24" a="0.03628" b="-0.10484" c="0.0626"/>
            <distortion model="ptlens" focal="26" a="0.03281" b="-0.09514" c="0.0565"/>
            <distortion model="ptlens" focal="28" a="0.02394" b="-0.06904" c="0.03838"/>
            <distortion model="ptlens" focal="30" a="0.01955" b="-0.05947" c="0.03836"/>
            <distortion model="ptlens" focal="32" a="0.01342" b="-0.0386" c="0.01668"/>
            <distortion model="ptlens" focal="35" a="0.00564" b="-0.01287" c="-0.00876"/>
            <distortion model="ptlens" focal="40" a="0.00061" b="0.0047" c="-0.01211"/>
            <distortion model="ptlens" focal="50" a="0.01557" b="-0.05414" c="0.07745"/>
            <distortion model="ptlens" focal="60" a="0.00979" b="-0.0296" c="0.04857"/>
            <distortion model="ptlens" focal="70" a="0.01958" b="-0.06696" c="0.09575"/>
            <tca model="poly3" focal="24" vr="1.0001977" vb="1.0000667"/>
            <tca model="poly3" focal="26" vr="1.0002076" vb="1.0000659"/>
            <tca model="poly3" focal="27" vr="1.0002033" vb="1.0000514"/>
            <tca model="poly3" focal="28" vr="1.0002207" vb="1.0000593"/>
            <tca model="poly3" focal="30" vr="1.0002147" vb="1.0000375"/>
            <tca model="poly3" focal="32" vr="1.0001762" vb="1.0000449"/>
            <tca model="poly3" focal="35" vr="1.0001308" vb="1.0001005"/>
            <tca model="poly3" focal="40" vr="1.0001047" vb="1.0000220"/>
            <tca model="poly3" focal="50" vr="0.9999695" vb="1.0000309"/>
            <tca model="poly3" focal="60" vr="0.9999448" vb="0.9998926"/>
            <tca model="poly3" focal="70" vr="0.9999201" vb="0.9997762"/>
        </calibration>
    </lens>

    <lens>
        <!-- This is a pure manual lens with no EXIF footprint. -->
        <maker>Tokina</maker>
        <model>Tokina 80-200mm f/4.5-5.6 SZ-X</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="80" a="-0.01761" b="0.06433" c="-0.07566"/>
            <distortion model="ptlens" focal="110" a="-0.01579" b="0.05909" c="-0.06129"/>
            <distortion model="ptlens" focal="200" a="-0.01328" b="0.04681" c="-0.03935"/>
            <tca model="poly3" focal="80" br="0.0000351" vr="0.9998083" bb="-0.0000109" vb="0.9998991"/>
            <tca model="poly3" focal="110" br="-0.0000155" vr="0.9999253" bb="-0.0000348" vb="0.9994977"/>
            <tca model="poly3" focal="200" br="-0.0000075" vr="0.9993965" bb="-0.0000782" vb="0.9994524"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 17mm f/3.5 AT-X 17 AF Pro</model>
        <model lang="en">Tokina AF 17mm f/3.5 AT-X Pro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <distortion model="poly3" focal="17" k1="-0.012125"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 17mm f/3.5 AT-X 17 AF Pro</model>
        <model lang="en">Tokina AF 17mm f/3.5 AT-X Pro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <!-- Average crop factor of Canon APS-C cameras -->
        <cropfactor>1.611</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17" a="0" b="-0.004083" c="-0.015672"/>
        </calibration>
    </lens>
    
    <lens>
        <maker>Tokina</maker>
        <model>Tokina 17mm f/3.5 AT-X 17 AF Pro</model>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="17.0" a="0.009" b="-0.001" c="-0.059" />
            <tca model="poly3" focal="17.0" vr="1.0003223" vb="1.0000513" />
            <vignetting model="pa" focal="17.0" aperture="3.5" distance="0.25" k1="-0.7709374" k2="-0.2582311" k3="0.3105781" />
            <vignetting model="pa" focal="17.0" aperture="3.5" distance="0.5" k1="-0.8159654" k2="-0.1581800" k3="0.2417777" />
            <vignetting model="pa" focal="17.0" aperture="3.5" distance="1.5" k1="-0.7055708" k2="-0.3593165" k3="0.3286411" />
            <vignetting model="pa" focal="17.0" aperture="3.5" distance="1000" k1="-0.6963268" k2="-0.3397731" k3="0.2918477" />
            <vignetting model="pa" focal="17.0" aperture="5.0" distance="0.25" k1="-0.8580720" k2="0.2014674" k3="0.0114345" />
            <vignetting model="pa" focal="17.0" aperture="5.0" distance="0.5" k1="-0.8822321" k2="0.2141567" k3="0.0064476" />
            <vignetting model="pa" focal="17.0" aperture="5.0" distance="1.5" k1="-0.7981581" k2="0.1503974" k3="-0.0316313" />
            <vignetting model="pa" focal="17.0" aperture="5.0" distance="1000" k1="-0.7727548" k2="0.1617771" k3="-0.0756839" />
            <vignetting model="pa" focal="17.0" aperture="7.1" distance="0.25" k1="-0.8365677" k2="0.1085976" k3="0.1027428" />
            <vignetting model="pa" focal="17.0" aperture="7.1" distance="0.5" k1="-0.8400408" k2="0.0793102" k3="0.1272177" />
            <vignetting model="pa" focal="17.0" aperture="7.1" distance="1.5" k1="-0.7866398" k2="0.0249410" k3="0.1262969" />
            <vignetting model="pa" focal="17.0" aperture="7.1" distance="1000" k1="-0.7570918" k2="0.0425956" k3="0.0720863" />
            <vignetting model="pa" focal="17.0" aperture="10.0" distance="0.25" k1="-0.9154341" k2="0.1943420" k3="0.0820829" />
            <vignetting model="pa" focal="17.0" aperture="10.0" distance="0.5" k1="-0.8901946" k2="0.1171638" k3="0.1306609" />
            <vignetting model="pa" focal="17.0" aperture="10.0" distance="1.5" k1="-0.7711105" k2="-0.0316293" k3="0.1750651" />
            <vignetting model="pa" focal="17.0" aperture="10.0" distance="1000" k1="-0.7519757" k2="-0.0670322" k3="0.1925755" />
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="0.25" k1="-0.9378107" k2="0.1811523" k3="0.1143115" />
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="0.5" k1="-0.8634166" k2="0.0765945" k3="0.1469881" />
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="1.5" k1="-0.7647955" k2="-0.0457266" k3="0.1861739" />
            <vignetting model="pa" focal="17.0" aperture="22.0" distance="1000" k1="-0.8201483" k2="0.0254092" k3="0.1602543" />
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 500mm f/8 RMC Mirror Lens</model>
        <model lang="de">Tokina 500mm f/8 RMC Spiegelobjektiv</model>
        <mount>Pentax K</mount>
        <mount>Canon FD</mount>
        <mount>Minolta M</mount>
        <mount>Olympus OM</mount>
        <mount>Nikon F AI</mount>
        <focal value="500"/>
        <aperture value="8"/>
        <!-- Average crop factor of non-Canon APS-C cameras -->
        <cropfactor>1.53</cropfactor>
        <calibration>
            <tca model="poly3" focal="500" br="0.0000917" cr="-0.0001426" vr="0.9998064" bb="0.0002514" cb="-0.0004149" vb="0.9997489"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AF 16-28mm f/2.8 AT-X Pro SD FX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Canon 5D Mark III -->
            <distortion model="poly3" focal="16" k1="-0.00888"/>
            <distortion model="poly3" focal="18" k1="-0.00572"/>
            <distortion model="poly3" focal="19" k1="-0.00426"/>
            <distortion model="poly3" focal="21" k1="-0.00249"/>
            <distortion model="poly3" focal="22" k1="-0.00113"/>
            <distortion model="poly3" focal="25" k1="-0.00033"/>
            <distortion model="poly3" focal="28" k1="0.00034"/>
            <tca model="poly3" focal="16" br="0.0000409" vr="1.0000971" bb="0.0000302" vb="1.0000925"/>
            <tca model="poly3" focal="18" br="0.0000510" vr="1.0000552" bb="-0.0000165" vb="1.0001691"/>
            <tca model="poly3" focal="19" br="0.0000587" vr="1.0000284" bb="-0.0000346" vb="1.0001799"/>
            <tca model="poly3" focal="21" br="0.0000502" vr="1.0000214" bb="-0.0000335" vb="1.0001829"/>
            <tca model="poly3" focal="22" br="0.0000416" vr="1.0000146" bb="-0.0000435" vb="1.0002136"/>
            <tca model="poly3" focal="25" br="0.0000520" vr="0.9999853" bb="-0.0000232" vb="1.0001969"/>
            <tca model="poly3" focal="28" br="0.0000373" vr="0.9999960" bb="-0.0000421" vb="1.0002272"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AF 12-28mm f/4 AT-X Pro DX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D5200 -->
            <distortion model="ptlens" focal="12" a="-0.0155" b="0.02702" c="-0.01478"/>
            <distortion model="ptlens" focal="16" a="-0.00587" b="0.01029" c="-0.00103"/>
            <distortion model="ptlens" focal="20" a="-0.00615" b="0.01941" c="-0.01691"/>
            <distortion model="ptlens" focal="28" a="0" b="0.00087" c="0"/>
            <tca model="poly3" focal="12" br="0.0003226" vr="0.9997339" bb="-0.0002505" vb="1.0007854"/>
            <tca model="poly3" focal="16" br="0.0002802" vr="0.9996491" bb="-0.0003635" vb="1.0011169"/>
            <tca model="poly3" focal="20" br="0.0002331" vr="0.9996805" bb="-0.0002379" vb="1.0008884"/>
            <tca model="poly3" focal="28" br="0.0001388" vr="0.9998978" bb="-0.0001242" vb="1.0005127"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AT-X M100 100mm f/2.8 Pro D Macro AF</model>
        <model lang="en">Tokina AF 100mm f/2.8 AT-X Pro D Macro</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7100 -->
            <distortion model="poly3" focal="100" k1="0.00094"/>
            <tca model="poly3" focal="100" vr="0.9998950" vb="0.9997397"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AF 80-200mm f/2.8 AT-X 828 Pro</model>
        <mount>Pentax KAF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="80" a="0.00084" b="-0.00992" c="0.00919"/>
            <distortion model="ptlens" focal="100" a="0.00199" b="-0.00657" c="0.00742"/>
            <distortion model="ptlens" focal="116" a="0.00629" b="-0.01689" c="0.01942"/>
            <distortion model="ptlens" focal="135" a="0.00381" b="-0.00784" c="0.01505"/>
            <distortion model="ptlens" focal="200" a="0.00471" b="-0.00806" c="0.02028"/>
            <tca model="poly3" focal="80" vr="1.0001077" vb="0.9999569"/>
            <tca model="poly3" focal="100" vr="1.0000161" vb="0.9999170"/>
            <tca model="poly3" focal="116" vr="0.9999781" vb="0.9998856"/>
            <tca model="poly3" focal="135" vr="0.9999332" vb="0.9998826"/>
            <tca model="poly3" focal="200" vr="0.9998570" vb="0.9999823"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AF 28-80mm f/2.8 AT-X 280 Pro</model>
        <mount>Pentax KAF</mount>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D610 -->
            <distortion model="ptlens" focal="28" a="0.01909" b="-0.06299" c="0.03342"/>
            <distortion model="ptlens" focal="35" a="0.01371" b="-0.04183" c="0.03052"/>
            <distortion model="ptlens" focal="40" a="0.01315" b="-0.03978" c="0.04334"/>
            <distortion model="ptlens" focal="50" a="0.00739" b="-0.01269" c="0.01453"/>
            <distortion model="ptlens" focal="62" a="0.00322" b="-0.00052" c="0.00963"/>
            <distortion model="ptlens" focal="68" a="0.00235" b="0.00356" c="0.00562"/>
            <distortion model="ptlens" focal="80" a="0.00884" b="-0.01771" c="0.02833"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AF 11-20mm f/2.8 AT-X Pro DX</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Nikon D7100 -->
            <distortion model="ptlens" focal="11" a="0.0208245" b="-0.102661" c="0.119784"/>
            <distortion model="ptlens" focal="12" a="0.0184073" b="-0.0959803" c="0.122961"/>
            <distortion model="ptlens" focal="13" a="0.0105086" b="-0.0609049" c="0.0765821"/>
            <distortion model="ptlens" focal="14" a="0.0136053" b="-0.0713775" c="0.0945721"/>
            <distortion model="ptlens" focal="15" a="0.0117778" b="-0.0645345" c="0.0896602"/>
            <distortion model="ptlens" focal="16" a="0.00946502" b="-0.0533771" c="0.0752513"/>
            <distortion model="ptlens" focal="17" a="0.00429998" b="-0.0333455" c="0.0541844"/>
            <distortion model="ptlens" focal="18" a="0.0113016" b="-0.0590116" c="0.085224"/>
            <distortion model="ptlens" focal="19" a="0.012295" b="-0.0592084" c="0.08115"/>
            <distortion model="ptlens" focal="20" a="0.00989974" b="-0.0490091" c="0.066505"/>
            <tca model="poly3" focal="11" vr="0.9999717" vb="1.0006045"/>
            <tca model="poly3" focal="12" vr="0.9999696" vb="1.0004258"/>
            <tca model="poly3" focal="13" vr="0.9999683" vb="1.0003920"/>
            <tca model="poly3" focal="14" vr="0.9999754" vb="1.0001797"/>
            <tca model="poly3" focal="15" vr="0.9999905" vb="1.0002846"/>
            <tca model="poly3" focal="16" vr="0.9999995" vb="1.0000997"/>
            <tca model="poly3" focal="17" vr="1.0000301" vb="1.0001604"/>
            <tca model="poly3" focal="18" vr="1.0000409" vb="1.0001612"/>
            <tca model="poly3" focal="19" vr="1.0000531" vb="1.0001149"/>
            <tca model="poly3" focal="20" vr="1.0000661" vb="1.0001206"/>
            <vignetting model="pa" focal="11.0" aperture="2.8" distance="0.28" k1="-0.7027565" k2="-0.5288181" k3="0.4309448"/>
            <vignetting model="pa" focal="11.0" aperture="2.8" distance="0.5" k1="-0.7668463" k2="-0.2855764" k3="0.2867209"/>
            <vignetting model="pa" focal="11.0" aperture="2.8" distance="1.2" k1="-0.8011260" k2="-0.1438209" k3="0.1827032"/>
            <vignetting model="pa" focal="11.0" aperture="2.8" distance="1000" k1="-0.8396723" k2="0.0198114" k3="0.0520327"/>
            <vignetting model="pa" focal="11.0" aperture="4.0" distance="0.28" k1="-0.6266030" k2="0.5177601" k3="-0.4715092"/>
            <vignetting model="pa" focal="11.0" aperture="4.0" distance="0.5" k1="-0.5899886" k2="0.3524020" k3="-0.2970456"/>
            <vignetting model="pa" focal="11.0" aperture="4.0" distance="1.2" k1="-0.6059863" k2="0.4153925" k3="-0.3503396"/>
            <vignetting model="pa" focal="11.0" aperture="4.0" distance="1000" k1="-0.6226437" k2="0.4889898" k3="-0.4187775"/>
            <vignetting model="pa" focal="11.0" aperture="5.6" distance="0.28" k1="-0.6258054" k2="0.3756796" k3="-0.1629693"/>
            <vignetting model="pa" focal="11.0" aperture="5.6" distance="0.5" k1="-0.6196825" k2="0.3608523" k3="-0.1531847"/>
            <vignetting model="pa" focal="11.0" aperture="5.6" distance="1.2" k1="-0.6196130" k2="0.3612967" k3="-0.1520362"/>
            <vignetting model="pa" focal="11.0" aperture="5.6" distance="1000" k1="-0.6249354" k2="0.3754793" k3="-0.1633514"/>
            <vignetting model="pa" focal="11.0" aperture="8.0" distance="0.28" k1="-0.6070155" k2="0.3140997" k3="-0.1113408"/>
            <vignetting model="pa" focal="11.0" aperture="8.0" distance="0.5" k1="-0.6061632" k2="0.3155755" k3="-0.1130532"/>
            <vignetting model="pa" focal="11.0" aperture="8.0" distance="1.2" k1="-0.6096562" k2="0.3168425" k3="-0.1112901"/>
            <vignetting model="pa" focal="11.0" aperture="8.0" distance="1000" k1="-0.6068749" k2="0.3197845" k3="-0.1189512"/>
            <vignetting model="pa" focal="11.0" aperture="22.0" distance="0.28" k1="-0.6223861" k2="0.3438983" k3="-0.1289155"/>
            <vignetting model="pa" focal="11.0" aperture="22.0" distance="0.5" k1="-0.6211479" k2="0.3373035" k3="-0.1233817"/>
            <vignetting model="pa" focal="11.0" aperture="22.0" distance="1.2" k1="-0.6185366" k2="0.3342099" k3="-0.1229442"/>
            <vignetting model="pa" focal="11.0" aperture="22.0" distance="1000" k1="-0.6241060" k2="0.3431893" k3="-0.1277191"/>
            <vignetting model="pa" focal="14.0" aperture="2.8" distance="0.28" k1="-1.0181790" k2="0.6227438" k3="-0.1991510"/>
            <vignetting model="pa" focal="14.0" aperture="2.8" distance="0.5" k1="-1.0062237" k2="0.5736444" k3="-0.1483468"/>
            <vignetting model="pa" focal="14.0" aperture="2.8" distance="1.2" k1="-0.9896751" k2="0.5375171" k3="-0.1198605"/>
            <vignetting model="pa" focal="14.0" aperture="2.8" distance="1000" k1="-1.0054723" k2="0.5606292" k3="-0.1267764"/>
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="0.28" k1="-0.4129757" k2="-0.0634945" k3="0.0147919"/>
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="0.5" k1="-0.4195328" k2="-0.0434930" k3="0.0049328"/>
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="1.2" k1="-0.4186535" k2="-0.0396899" k3="0.0021760"/>
            <vignetting model="pa" focal="14.0" aperture="4.0" distance="1000" k1="-0.4129590" k2="-0.0481963" k3="0.0070253"/>
            <vignetting model="pa" focal="14.0" aperture="5.6" distance="0.28" k1="-0.5127899" k2="0.2244315" k3="-0.0790645"/>
            <vignetting model="pa" focal="14.0" aperture="5.6" distance="0.5" k1="-0.5125605" k2="0.2295993" k3="-0.0842378"/>
            <vignetting model="pa" focal="14.0" aperture="5.6" distance="1.2" k1="-0.5085375" k2="0.2210173" k3="-0.0762941"/>
            <vignetting model="pa" focal="14.0" aperture="5.6" distance="1000" k1="-0.5063845" k2="0.2123281" k3="-0.0690105"/>
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="0.28" k1="-0.5052780" k2="0.1956131" k3="-0.0544681"/>
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="0.5" k1="-0.5050902" k2="0.1930532" k3="-0.0515510"/>
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="1.2" k1="-0.5030686" k2="0.1962604" k3="-0.0550856"/>
            <vignetting model="pa" focal="14.0" aperture="8.0" distance="1000" k1="-0.5006220" k2="0.1849258" k3="-0.0450004"/>
            <vignetting model="pa" focal="14.0" aperture="22.0" distance="0.28" k1="-0.5108256" k2="0.2031027" k3="-0.0591239"/>
            <vignetting model="pa" focal="14.0" aperture="22.0" distance="0.5" k1="-0.5143228" k2="0.2082804" k3="-0.0612206"/>
            <vignetting model="pa" focal="14.0" aperture="22.0" distance="1.2" k1="-0.5117988" k2="0.2049247" k3="-0.0583452"/>
            <vignetting model="pa" focal="14.0" aperture="22.0" distance="1000" k1="-0.4939363" k2="0.1426851" k3="-0.0036462"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="0.28" k1="-1.0434780" k2="0.7400636" k3="-0.2409103"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="0.5" k1="-1.0393108" k2="0.7338209" k3="-0.2370133"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1.2" k1="-1.0474900" k2="0.7483451" k3="-0.2432010"/>
            <vignetting model="pa" focal="16.0" aperture="2.8" distance="1000" k1="-1.0410156" k2="0.7409969" k3="-0.2408458"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="0.28" k1="-0.3533449" k2="-0.1597687" k3="0.0771714"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="0.5" k1="-0.3501744" k2="-0.1668216" k3="0.0817593"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1.2" k1="-0.3539943" k2="-0.1599963" k3="0.0773064"/>
            <vignetting model="pa" focal="16.0" aperture="4.0" distance="1000" k1="-0.3541477" k2="-0.1628469" k3="0.0799238"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="0.28" k1="-0.4645728" k2="0.1734154" k3="-0.0512622"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="0.5" k1="-0.4609704" k2="0.1701727" k3="-0.0508165"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1.2" k1="-0.4703460" k2="0.1882416" k3="-0.0609495"/>
            <vignetting model="pa" focal="16.0" aperture="5.6" distance="1000" k1="-0.4643635" k2="0.1770395" k3="-0.0540973"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="0.28" k1="-0.4647108" k2="0.1596247" k3="-0.0373303"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="0.5" k1="-0.4663005" k2="0.1717931" k3="-0.0483574"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1.2" k1="-0.4601718" k2="0.1609453" k3="-0.0410934"/>
            <vignetting model="pa" focal="16.0" aperture="8.0" distance="1000" k1="-0.4619992" k2="0.1625851" k3="-0.0409691"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="0.28" k1="-0.4731530" k2="0.1770704" k3="-0.0501341"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="0.5" k1="-0.4713763" k2="0.1761916" k3="-0.0503946"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1.2" k1="-0.4736538" k2="0.1903409" k3="-0.0628011"/>
            <vignetting model="pa" focal="16.0" aperture="22.0" distance="1000" k1="-0.4701991" k2="0.1511847" k3="-0.0211857"/>
            <vignetting model="pa" focal="18.0" aperture="2.8" distance="0.28" k1="-1.0633021" k2="0.8999520" k3="-0.3537504"/>
            <vignetting model="pa" focal="18.0" aperture="2.8" distance="0.5" k1="-1.0441150" k2="0.8638325" k3="-0.3341544"/>
            <vignetting model="pa" focal="18.0" aperture="2.8" distance="1.2" k1="-1.0365791" k2="0.8516128" k3="-0.3278721"/>
            <vignetting model="pa" focal="18.0" aperture="2.8" distance="1000" k1="-1.0493378" k2="0.8755293" k3="-0.3399767"/>
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="0.28" k1="-0.2977442" k2="-0.2760089" k3="0.1540641"/>
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="0.5" k1="-0.2961271" k2="-0.2768598" k3="0.1526739"/>
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="1.2" k1="-0.2978219" k2="-0.2811073" k3="0.1604179"/>
            <vignetting model="pa" focal="18.0" aperture="4.0" distance="1000" k1="-0.2967176" k2="-0.2658658" k3="0.1467094"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="0.28" k1="-0.4276716" k2="0.1467824" k3="-0.0414311"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="0.5" k1="-0.4283647" k2="0.1561699" k3="-0.0507152"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1.2" k1="-0.4238186" k2="0.1465192" k3="-0.0446103"/>
            <vignetting model="pa" focal="18.0" aperture="5.6" distance="1000" k1="-0.4272506" k2="0.1543364" k3="-0.0483171"/>
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="0.28" k1="-0.4293269" k2="0.1415902" k3="-0.0349211"/>
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="0.5" k1="-0.4317510" k2="0.1414155" k3="-0.0334078"/>
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="1.2" k1="-0.4275448" k2="0.1346857" k3="-0.0297863"/>
            <vignetting model="pa" focal="18.0" aperture="8.0" distance="1000" k1="-0.4285426" k2="0.1348603" k3="-0.0277441"/>
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="0.28" k1="-0.4491282" k2="0.1754635" k3="-0.0557833"/>
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="0.5" k1="-0.4539548" k2="0.1721598" k3="-0.0481295"/>
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1.2" k1="-0.4511749" k2="0.1763965" k3="-0.0546821"/>
            <vignetting model="pa" focal="18.0" aperture="22.0" distance="1000" k1="-0.4503474" k2="0.1722293" k3="-0.0494471"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="0.28" k1="-1.0601173" k2="0.9586604" k3="-0.3995676"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="0.5" k1="-1.0568102" k2="0.9529377" k3="-0.3960261"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1.2" k1="-1.0510329" k2="0.9421522" k3="-0.3902247"/>
            <vignetting model="pa" focal="20.0" aperture="2.8" distance="1000" k1="-1.0394720" k2="0.9223192" k3="-0.3792591"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="0.28" k1="-0.2670701" k2="-0.3616114" k3="0.2168168"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="0.5" k1="-0.2639805" k2="-0.3667708" k3="0.2210742"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1.2" k1="-0.2659001" k2="-0.3503802" k3="0.2081457"/>
            <vignetting model="pa" focal="20.0" aperture="4.0" distance="1000" k1="-0.2650733" k2="-0.3572518" k3="0.2141731"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="0.28" k1="-0.4114779" k2="0.1431480" k3="-0.0455601"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="0.5" k1="-0.4074193" k2="0.1361939" k3="-0.0410819"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1.2" k1="-0.4063438" k2="0.1417128" k3="-0.0481678"/>
            <vignetting model="pa" focal="20.0" aperture="5.6" distance="1000" k1="-0.4035559" k2="0.1250465" k3="-0.0304658"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="0.28" k1="-0.4107848" k2="0.1227363" k3="-0.0262828"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="0.5" k1="-0.4057548" k2="0.1153725" k3="-0.0218541"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1.2" k1="-0.4013860" k2="0.1099379" k3="-0.0201038"/>
            <vignetting model="pa" focal="20.0" aperture="8.0" distance="1000" k1="-0.4052017" k2="0.1131408" k3="-0.0181626"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="0.28" k1="-0.4305349" k2="0.1468927" k3="-0.0363893"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="0.5" k1="-0.4279495" k2="0.1424158" k3="-0.0336030"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1.2" k1="-0.4275719" k2="0.1461441" k3="-0.0384210"/>
            <vignetting model="pa" focal="20.0" aperture="22.0" distance="1000" k1="-0.4255412" k2="0.1357385" k3="-0.0275120"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AT-X 11-20 F2.8 PRO DX Aspherical 11-20mm f/2.8</model>
        <model lang="en">Tokina AT-X 11-20 F2.8 PRO DX</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.61</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS 7D M2 -->
            <distortion model="ptlens" focal="11" a="0.0050175" b="-0.0350292" c="0.0380205"/>
            <distortion model="ptlens" focal="14" a="0.0008559" b="-0.0135414" c="0.018925"/>
            <distortion model="ptlens" focal="16" a="0.0017915" b="-0.011938" c="0.0152492"/>
            <distortion model="ptlens" focal="18" a="0.0016786" b="-0.0081301" c="0.0094081"/>
            <distortion model="ptlens" focal="20" a="0.0023467" b="-0.011435" c="0.0156342"/>
            <vignetting model="pa" focal="11" aperture="2.8" distance="10" k1="-0.2281" k2="-0.9088" k3="0.5464"/>
            <vignetting model="pa" focal="11" aperture="2.8" distance="1000" k1="-0.2281" k2="-0.9088" k3="0.5464"/>
            <vignetting model="pa" focal="11" aperture="4" distance="10" k1="-0.1686" k2="-0.6310" k3="0.3275"/>
            <vignetting model="pa" focal="11" aperture="4" distance="1000" k1="-0.1686" k2="-0.6310" k3="0.3275"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="10" k1="-0.1952" k2="-0.5732" k3="0.3520"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1000" k1="-0.1952" k2="-0.5732" k3="0.3520"/>
            <vignetting model="pa" focal="11" aperture="8" distance="10" k1="-0.2114" k2="-0.5300" k3="0.3235"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1000" k1="-0.2114" k2="-0.5300" k3="0.3235"/>
            <vignetting model="pa" focal="11" aperture="22" distance="10" k1="-0.2697" k2="-0.4471" k3="0.3041"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.2697" k2="-0.4471" k3="0.3041"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.5939" k2="-0.0414" k3="0.1204"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.5939" k2="-0.0414" k3="0.1204"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.0328" k2="-0.8025" k3="0.4012"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.0328" k2="-0.8025" k3="0.4012"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.1101" k2="-0.5410" k3="0.2876"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.1101" k2="-0.5410" k3="0.2876"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.1049" k2="-0.5675" k3="0.3090"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.1049" k2="-0.5675" k3="0.3090"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.1693" k2="-0.5153" k3="0.3358"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.1693" k2="-0.5153" k3="0.3358"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.5883" k2="0.1047" k3="-0.0038"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.5883" k2="0.1047" k3="-0.0038"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.0075" k2="-0.8287" k3="0.4240"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.0075" k2="-0.8287" k3="0.4240"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.0638" k2="-0.5552" k3="0.2773"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.0638" k2="-0.5552" k3="0.2773"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.0824" k2="-0.5200" k3="0.2620"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.0824" k2="-0.5200" k3="0.2620"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.1744" k2="-0.3690" k3="0.2063"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.1744" k2="-0.3690" k3="0.2063"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="10" k1="-0.6246" k2="0.2896" k3="-0.1245"/>
            <vignetting model="pa" focal="18" aperture="2.8" distance="1000" k1="-0.6246" k2="0.2896" k3="-0.1245"/>
            <vignetting model="pa" focal="18" aperture="4" distance="10" k1="0.0049" k2="-0.8606" k3="0.4589"/>
            <vignetting model="pa" focal="18" aperture="4" distance="1000" k1="0.0049" k2="-0.8606" k3="0.4589"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="10" k1="-0.0750" k2="-0.4662" k3="0.2244"/>
            <vignetting model="pa" focal="18" aperture="5.6" distance="1000" k1="-0.0750" k2="-0.4662" k3="0.2244"/>
            <vignetting model="pa" focal="18" aperture="8" distance="10" k1="-0.0603" k2="-0.5358" k3="0.2830"/>
            <vignetting model="pa" focal="18" aperture="8" distance="1000" k1="-0.0603" k2="-0.5358" k3="0.2830"/>
            <vignetting model="pa" focal="18" aperture="22" distance="10" k1="-0.1619" k2="-0.3420" k3="0.1883"/>
            <vignetting model="pa" focal="18" aperture="22" distance="1000" k1="-0.1619" k2="-0.3420" k3="0.1883"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="10" k1="-0.6195" k2="0.3276" k3="-0.1494"/>
            <vignetting model="pa" focal="20" aperture="2.8" distance="1000" k1="-0.6195" k2="0.3276" k3="-0.1494"/>
            <vignetting model="pa" focal="20" aperture="4" distance="10" k1="-0.0338" k2="-0.8254" k3="0.4699"/>
            <vignetting model="pa" focal="20" aperture="4" distance="1000" k1="-0.0338" k2="-0.8254" k3="0.4699"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="10" k1="-0.0488" k2="-0.4880" k3="0.2274"/>
            <vignetting model="pa" focal="20" aperture="5.6" distance="1000" k1="-0.0488" k2="-0.4880" k3="0.2274"/>
            <vignetting model="pa" focal="20" aperture="8" distance="10" k1="-0.0308" k2="-0.5805" k3="0.3171"/>
            <vignetting model="pa" focal="20" aperture="8" distance="1000" k1="-0.0308" k2="-0.5805" k3="0.3171"/>
            <vignetting model="pa" focal="20" aperture="22" distance="10" k1="-0.1532" k2="-0.3058" k3="0.1686"/>
            <vignetting model="pa" focal="20" aperture="22" distance="1000" k1="-0.1532" k2="-0.3058" k3="0.1686"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AF 100mm f/2.8 AT-X Pro D M100 Macro</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="100" a="0" b="-0.0008" c="0"/>
            <tca model="poly3" focal="100" vr="0.9999373" vb="0.9997349"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="10" k1="-1.1489" k2="1.2314" k3="-0.5669"/>
            <vignetting model="pa" focal="100" aperture="2.8" distance="1000" k1="-1.1489" k2="1.2314" k3="-0.5669"/>
            <vignetting model="pa" focal="100" aperture="4" distance="10" k1="-0.6408" k2="0.2518" k3="-0.0046"/>
            <vignetting model="pa" focal="100" aperture="4" distance="1000" k1="-0.6408" k2="0.2518" k3="-0.0046"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="10" k1="-0.0271" k2="-0.6879" k3="0.4089"/>
            <vignetting model="pa" focal="100" aperture="5.6" distance="1000" k1="-0.0271" k2="-0.6879" k3="0.4089"/>
            <vignetting model="pa" focal="100" aperture="8" distance="10" k1="-0.2262" k2="0.2897" k3="-0.2456"/>
            <vignetting model="pa" focal="100" aperture="8" distance="1000" k1="-0.2262" k2="0.2897" k3="-0.2456"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.1772" k2="0.0435" k3="0.0307"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.1772" k2="0.0435" k3="0.0307"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 17mm f/3.5 RMC II</model>
        <mount>Nikon F AI</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D600 -->
            <distortion model="ptlens" focal="17.0" a="0.01947" b="-0.03345" c="-0.02996" />
            <tca model="poly3" focal="17.0" vr="1.0000948" vb="1.0002216" />
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina atx-i 11-16mm F2.8 CF</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF-S</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3500 -->
            <distortion model="ptlens" focal="11.0" a="-0.002" b="-0.005" c="-0.006"/>
            <distortion model="ptlens" focal="12.0" a="0.004" b="-0.025" c="0.022"/>
            <distortion model="ptlens" focal="13.0" a="0.0" b="-0.011" c="0.009"/>
            <distortion model="ptlens" focal="14.0" a="0.003" b="-0.018" c="0.017"/>
            <distortion model="ptlens" focal="16.0" a="-0.001" b="0.003" c="-0.01"/>
            <!-- Taken with Nikon D7500 -->
            <vignetting model="pa" focal="11" aperture="2.8" distance="10" k1="-0.3249" k2="-0.4205" k3="0.1240"/>
            <vignetting model="pa" focal="11" aperture="2.8" distance="1000" k1="-0.3249" k2="-0.4205" k3="0.1240"/>
            <vignetting model="pa" focal="11" aperture="4" distance="10" k1="-0.5504" k2="0.7582" k3="-0.6483"/>
            <vignetting model="pa" focal="11" aperture="4" distance="1000" k1="-0.5504" k2="0.7582" k3="-0.6483"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="10" k1="-0.5062" k2="0.5300" k3="-0.3841"/>
            <vignetting model="pa" focal="11" aperture="5.6" distance="1000" k1="-0.5062" k2="0.5300" k3="-0.3841"/>
            <vignetting model="pa" focal="11" aperture="8" distance="10" k1="-0.4473" k2="0.2918" k3="-0.1642"/>
            <vignetting model="pa" focal="11" aperture="8" distance="1000" k1="-0.4473" k2="0.2918" k3="-0.1642"/>
            <vignetting model="pa" focal="11" aperture="22" distance="10" k1="-0.4624" k2="0.3158" k3="-0.1727"/>
            <vignetting model="pa" focal="11" aperture="22" distance="1000" k1="-0.4624" k2="0.3158" k3="-0.1727"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="10" k1="-0.3574" k2="-0.2040" k3="0.0411"/>
            <vignetting model="pa" focal="12" aperture="2.8" distance="1000" k1="-0.3574" k2="-0.2040" k3="0.0411"/>
            <vignetting model="pa" focal="12" aperture="4" distance="10" k1="-0.4564" k2="0.4073" k3="-0.2789"/>
            <vignetting model="pa" focal="12" aperture="4" distance="1000" k1="-0.4564" k2="0.4073" k3="-0.2789"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="10" k1="-0.4153" k2="0.2378" k3="-0.1172"/>
            <vignetting model="pa" focal="12" aperture="5.6" distance="1000" k1="-0.4153" k2="0.2378" k3="-0.1172"/>
            <vignetting model="pa" focal="12" aperture="8" distance="10" k1="-0.4220" k2="0.2520" k3="-0.1229"/>
            <vignetting model="pa" focal="12" aperture="8" distance="1000" k1="-0.4220" k2="0.2520" k3="-0.1229"/>
            <vignetting model="pa" focal="12" aperture="22" distance="10" k1="-0.4363" k2="0.2697" k3="-0.1265"/>
            <vignetting model="pa" focal="12" aperture="22" distance="1000" k1="-0.4363" k2="0.2697" k3="-0.1265"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="10" k1="-0.5903" k2="0.2473" k3="-0.0796"/>
            <vignetting model="pa" focal="14" aperture="2.8" distance="1000" k1="-0.5903" k2="0.2473" k3="-0.0796"/>
            <vignetting model="pa" focal="14" aperture="4" distance="10" k1="-0.3673" k2="0.2084" k3="-0.1127"/>
            <vignetting model="pa" focal="14" aperture="4" distance="1000" k1="-0.3673" k2="0.2084" k3="-0.1127"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="10" k1="-0.3656" k2="0.1751" k3="-0.0645"/>
            <vignetting model="pa" focal="14" aperture="5.6" distance="1000" k1="-0.3656" k2="0.1751" k3="-0.0645"/>
            <vignetting model="pa" focal="14" aperture="8" distance="10" k1="-0.3724" k2="0.1857" k3="-0.0677"/>
            <vignetting model="pa" focal="14" aperture="8" distance="1000" k1="-0.3724" k2="0.1857" k3="-0.0677"/>
            <vignetting model="pa" focal="14" aperture="22" distance="10" k1="-0.3874" k2="0.2044" k3="-0.0749"/>
            <vignetting model="pa" focal="14" aperture="22" distance="1000" k1="-0.3874" k2="0.2044" k3="-0.0749"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="10" k1="-0.7076" k2="0.4806" k3="-0.1907"/>
            <vignetting model="pa" focal="15" aperture="2.8" distance="1000" k1="-0.7076" k2="0.4806" k3="-0.1907"/>
            <vignetting model="pa" focal="15" aperture="4" distance="10" k1="-0.3340" k2="0.1464" k3="-0.0840"/>
            <vignetting model="pa" focal="15" aperture="4" distance="1000" k1="-0.3340" k2="0.1464" k3="-0.0840"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="10" k1="-0.3457" k2="0.1506" k3="-0.0488"/>
            <vignetting model="pa" focal="15" aperture="5.6" distance="1000" k1="-0.3457" k2="0.1506" k3="-0.0488"/>
            <vignetting model="pa" focal="15" aperture="8" distance="10" k1="-0.3575" k2="0.1730" k3="-0.0614"/>
            <vignetting model="pa" focal="15" aperture="8" distance="1000" k1="-0.3575" k2="0.1730" k3="-0.0614"/>
            <vignetting model="pa" focal="15" aperture="22" distance="10" k1="-0.3664" k2="0.1727" k3="-0.0534"/>
            <vignetting model="pa" focal="15" aperture="22" distance="1000" k1="-0.3664" k2="0.1727" k3="-0.0534"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="10" k1="-0.7030" k2="0.5365" k3="-0.2209"/>
            <vignetting model="pa" focal="16" aperture="2.8" distance="1000" k1="-0.7030" k2="0.5365" k3="-0.2209"/>
            <vignetting model="pa" focal="16" aperture="4" distance="10" k1="-0.2807" k2="-0.0240" k3="0.0246"/>
            <vignetting model="pa" focal="16" aperture="4" distance="1000" k1="-0.2807" k2="-0.0240" k3="0.0246"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="10" k1="-0.3288" k2="0.1359" k3="-0.0432"/>
            <vignetting model="pa" focal="16" aperture="5.6" distance="1000" k1="-0.3288" k2="0.1359" k3="-0.0432"/>
            <vignetting model="pa" focal="16" aperture="8" distance="10" k1="-0.3371" k2="0.1445" k3="-0.0454"/>
            <vignetting model="pa" focal="16" aperture="8" distance="1000" k1="-0.3371" k2="0.1445" k3="-0.0454"/>
            <vignetting model="pa" focal="16" aperture="22" distance="10" k1="-0.3504" k2="0.1533" k3="-0.0432"/>
            <vignetting model="pa" focal="16" aperture="22" distance="1000" k1="-0.3504" k2="0.1533" k3="-0.0432"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina 20-35mm f/3.5-4.5 AF-235 II</model>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Nikon F AF</mount>
        <mount>Pentax KAF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Canon EOS RP -->
            <distortion model="ptlens" focal="20" a="0.0314468" b="-0.0880553" c="0.0290777"/>
            <distortion model="ptlens" focal="24" a="0.0160657" b="-0.048532" c="0.0101082"/>
            <distortion model="ptlens" focal="28" a="0.0073437" b="-0.0254182" c="0.0030835"/>
            <distortion model="ptlens" focal="30" a="0.0042884" b="-0.0167293" c="0.0009202"/>
            <distortion model="ptlens" focal="35" a="-0.0149013" b="0.0482728" c="-0.0629835"/>
            <tca model="poly3" focal="20" vr="1.0003472" vb="1.0000788"/>
            <tca model="poly3" focal="24" vr="1.0003552" vb="1.0000524"/>
            <tca model="poly3" focal="28" vr="1.0003831" vb="1.0000044"/>
            <tca model="poly3" focal="30" vr="1.0003873" vb="0.9999666"/>
            <tca model="poly3" focal="35" vr="1.0004258" vb="0.9999383"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>RMC Tokina 28mm f/2.8</model>
        <mount>4/3 System</mount>
        <mount>M42</mount>
        <cropfactor>2</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="28" a="-3.87e-05" b="-0.0042224" c="-0.0044197"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina AT-X AF SD 80-400mm f/4.5-5.6</model>
        <mount>Pentax KAF</mount>
        <mount>Canon EF</mount>
        <mount>Nikon F AF</mount>
        <mount>Sony Alpha</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="80" a="-0.0042477" b="0.0091493" c="-0.0146584"/>
            <distortion model="ptlens" focal="90" a="0.0368261" b="-0.1370179" c="0.1562554"/>
            <distortion model="ptlens" focal="100" a="-0.0047633" b="0.0153445" c="-0.0165568"/>
            <distortion model="ptlens" focal="150" a="-0.0034952" b="0.0187878" c="-0.0130693"/>
            <distortion model="ptlens" focal="200" a="0.0020181" b="0.0013019" c="0.0106882"/>
            <distortion model="ptlens" focal="250" a="0.0033523" b="-0.0020215" c="0.014155"/>
            <distortion model="ptlens" focal="300" a="0.0114418" b="-0.0280674" c="0.0402353"/>
            <distortion model="ptlens" focal="360" a="0.0073315" b="-0.0131407" c="0.0199106"/>
            <distortion model="ptlens" focal="400" a="-0.0035227" b="0.0224846" c="-0.0164527"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="10" k1="-0.4691" k2="-0.2043" k3="0.0488"/>
            <vignetting model="pa" focal="80" aperture="4.5" distance="1000" k1="-0.4691" k2="-0.2043" k3="0.0488"/>
            <vignetting model="pa" focal="80" aperture="6.7" distance="10" k1="-0.1188" k2="-0.0453" k3="-0.3075"/>
            <vignetting model="pa" focal="80" aperture="6.7" distance="1000" k1="-0.1188" k2="-0.0453" k3="-0.3075"/>
            <vignetting model="pa" focal="80" aperture="9.5" distance="10" k1="-0.3113" k2="0.5225" k3="-0.4741"/>
            <vignetting model="pa" focal="80" aperture="9.5" distance="1000" k1="-0.3113" k2="0.5225" k3="-0.4741"/>
            <vignetting model="pa" focal="80" aperture="13" distance="10" k1="-0.2447" k2="0.1824" k3="-0.0981"/>
            <vignetting model="pa" focal="80" aperture="13" distance="1000" k1="-0.2447" k2="0.1824" k3="-0.0981"/>
            <vignetting model="pa" focal="80" aperture="19" distance="10" k1="-0.2294" k2="0.1200" k3="-0.0372"/>
            <vignetting model="pa" focal="80" aperture="19" distance="1000" k1="-0.2294" k2="0.1200" k3="-0.0372"/>
            <vignetting model="pa" focal="80" aperture="32" distance="10" k1="-0.2220" k2="0.1050" k3="-0.0266"/>
            <vignetting model="pa" focal="80" aperture="32" distance="1000" k1="-0.2220" k2="0.1050" k3="-0.0266"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="10" k1="-0.4387" k2="-0.2357" k3="0.0676"/>
            <vignetting model="pa" focal="100" aperture="4.5" distance="1000" k1="-0.4387" k2="-0.2357" k3="0.0676"/>
            <vignetting model="pa" focal="100" aperture="6.7" distance="10" k1="-0.1078" k2="-0.0593" k3="-0.2857"/>
            <vignetting model="pa" focal="100" aperture="6.7" distance="1000" k1="-0.1078" k2="-0.0593" k3="-0.2857"/>
            <vignetting model="pa" focal="100" aperture="9.5" distance="10" k1="-0.2935" k2="0.4556" k3="-0.3980"/>
            <vignetting model="pa" focal="100" aperture="9.5" distance="1000" k1="-0.2935" k2="0.4556" k3="-0.3980"/>
            <vignetting model="pa" focal="100" aperture="13" distance="10" k1="-0.2289" k2="0.1405" k3="-0.0647"/>
            <vignetting model="pa" focal="100" aperture="13" distance="1000" k1="-0.2289" k2="0.1405" k3="-0.0647"/>
            <vignetting model="pa" focal="100" aperture="19" distance="10" k1="-0.2353" k2="0.1589" k3="-0.0737"/>
            <vignetting model="pa" focal="100" aperture="19" distance="1000" k1="-0.2353" k2="0.1589" k3="-0.0737"/>
            <vignetting model="pa" focal="100" aperture="32" distance="10" k1="-0.2367" k2="0.1665" k3="-0.0787"/>
            <vignetting model="pa" focal="100" aperture="32" distance="1000" k1="-0.2367" k2="0.1665" k3="-0.0787"/>
            <vignetting model="pa" focal="120" aperture="4.5" distance="10" k1="-0.4053" k2="-0.2853" k3="0.0998"/>
            <vignetting model="pa" focal="120" aperture="4.5" distance="1000" k1="-0.4053" k2="-0.2853" k3="0.0998"/>
            <vignetting model="pa" focal="120" aperture="6.7" distance="10" k1="-0.0426" k2="-0.3483" k3="-0.0758"/>
            <vignetting model="pa" focal="120" aperture="6.7" distance="1000" k1="-0.0426" k2="-0.3483" k3="-0.0758"/>
            <vignetting model="pa" focal="120" aperture="9.5" distance="10" k1="-0.2825" k2="0.4456" k3="-0.4038"/>
            <vignetting model="pa" focal="120" aperture="9.5" distance="1000" k1="-0.2825" k2="0.4456" k3="-0.4038"/>
            <vignetting model="pa" focal="120" aperture="13" distance="10" k1="-0.2121" k2="0.1079" k3="-0.0477"/>
            <vignetting model="pa" focal="120" aperture="13" distance="1000" k1="-0.2121" k2="0.1079" k3="-0.0477"/>
            <vignetting model="pa" focal="120" aperture="19" distance="10" k1="-0.2207" k2="0.1334" k3="-0.0622"/>
            <vignetting model="pa" focal="120" aperture="19" distance="1000" k1="-0.2207" k2="0.1334" k3="-0.0622"/>
            <vignetting model="pa" focal="120" aperture="32" distance="10" k1="-0.2326" k2="0.1673" k3="-0.0826"/>
            <vignetting model="pa" focal="120" aperture="32" distance="1000" k1="-0.2326" k2="0.1673" k3="-0.0826"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="10" k1="-0.3663" k2="-0.2589" k3="0.0639"/>
            <vignetting model="pa" focal="150" aperture="4.5" distance="1000" k1="-0.3663" k2="-0.2589" k3="0.0639"/>
            <vignetting model="pa" focal="150" aperture="6.7" distance="10" k1="-0.0371" k2="-0.3842" k3="-0.0372"/>
            <vignetting model="pa" focal="150" aperture="6.7" distance="1000" k1="-0.0371" k2="-0.3842" k3="-0.0372"/>
            <vignetting model="pa" focal="150" aperture="9.5" distance="10" k1="-0.2789" k2="0.4878" k3="-0.4434"/>
            <vignetting model="pa" focal="150" aperture="9.5" distance="1000" k1="-0.2789" k2="0.4878" k3="-0.4434"/>
            <vignetting model="pa" focal="150" aperture="13" distance="10" k1="-0.1847" k2="0.0825" k3="-0.0443"/>
            <vignetting model="pa" focal="150" aperture="13" distance="1000" k1="-0.1847" k2="0.0825" k3="-0.0443"/>
            <vignetting model="pa" focal="150" aperture="19" distance="10" k1="-0.1789" k2="0.0634" k3="-0.0241"/>
            <vignetting model="pa" focal="150" aperture="19" distance="1000" k1="-0.1789" k2="0.0634" k3="-0.0241"/>
            <vignetting model="pa" focal="150" aperture="32" distance="10" k1="-0.1654" k2="0.0399" k3="-0.0096"/>
            <vignetting model="pa" focal="150" aperture="32" distance="1000" k1="-0.1654" k2="0.0399" k3="-0.0096"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="10" k1="-0.1730" k2="-0.8385" k3="0.3849"/>
            <vignetting model="pa" focal="200" aperture="4.5" distance="1000" k1="-0.1730" k2="-0.8385" k3="0.3849"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="10" k1="0.1590" k2="-1.1624" k3="0.4449"/>
            <vignetting model="pa" focal="200" aperture="6.7" distance="1000" k1="0.1590" k2="-1.1624" k3="0.4449"/>
            <vignetting model="pa" focal="200" aperture="9.5" distance="10" k1="-0.1102" k2="0.0734" k3="-0.3392"/>
            <vignetting model="pa" focal="200" aperture="9.5" distance="1000" k1="-0.1102" k2="0.0734" k3="-0.3392"/>
            <vignetting model="pa" focal="200" aperture="13" distance="10" k1="-0.2689" k2="0.5454" k3="-0.5429"/>
            <vignetting model="pa" focal="200" aperture="13" distance="1000" k1="-0.2689" k2="0.5454" k3="-0.5429"/>
            <vignetting model="pa" focal="200" aperture="19" distance="10" k1="-0.2081" k2="0.2544" k3="-0.2115"/>
            <vignetting model="pa" focal="200" aperture="19" distance="1000" k1="-0.2081" k2="0.2544" k3="-0.2115"/>
            <vignetting model="pa" focal="200" aperture="32" distance="10" k1="-0.1463" k2="0.0294" k3="-0.0089"/>
            <vignetting model="pa" focal="200" aperture="32" distance="1000" k1="-0.1463" k2="0.0294" k3="-0.0089"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="10" k1="-0.1944" k2="-1.0416" k3="0.6026"/>
            <vignetting model="pa" focal="250" aperture="5.6" distance="1000" k1="-0.1944" k2="-1.0416" k3="0.6026"/>
            <vignetting model="pa" focal="250" aperture="8" distance="10" k1="0.0997" k2="-0.8829" k3="0.3214"/>
            <vignetting model="pa" focal="250" aperture="8" distance="1000" k1="0.0997" k2="-0.8829" k3="0.3214"/>
            <vignetting model="pa" focal="250" aperture="11" distance="10" k1="-0.0779" k2="-0.0239" k3="-0.2495"/>
            <vignetting model="pa" focal="250" aperture="11" distance="1000" k1="-0.0779" k2="-0.0239" k3="-0.2495"/>
            <vignetting model="pa" focal="250" aperture="16" distance="10" k1="-0.2527" k2="0.5076" k3="-0.4953"/>
            <vignetting model="pa" focal="250" aperture="16" distance="1000" k1="-0.2527" k2="0.5076" k3="-0.4953"/>
            <vignetting model="pa" focal="250" aperture="22" distance="10" k1="-0.1766" k2="0.1716" k3="-0.1386"/>
            <vignetting model="pa" focal="250" aperture="22" distance="1000" k1="-0.1766" k2="0.1716" k3="-0.1386"/>
            <vignetting model="pa" focal="250" aperture="38" distance="10" k1="-0.1404" k2="0.0362" k3="-0.0150"/>
            <vignetting model="pa" focal="250" aperture="38" distance="1000" k1="-0.1404" k2="0.0362" k3="-0.0150"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="10" k1="-0.4785" k2="-0.5937" k3="0.4249"/>
            <vignetting model="pa" focal="300" aperture="5.6" distance="1000" k1="-0.4785" k2="-0.5937" k3="0.4249"/>
            <vignetting model="pa" focal="300" aperture="8" distance="10" k1="0.0053" k2="-1.0576" k3="0.5596"/>
            <vignetting model="pa" focal="300" aperture="8" distance="1000" k1="0.0053" k2="-1.0576" k3="0.5596"/>
            <vignetting model="pa" focal="300" aperture="11" distance="10" k1="0.0695" k2="-0.5941" k3="0.1475"/>
            <vignetting model="pa" focal="300" aperture="11" distance="1000" k1="0.0695" k2="-0.5941" k3="0.1475"/>
            <vignetting model="pa" focal="300" aperture="16" distance="10" k1="-0.2038" k2="0.4090" k3="-0.4876"/>
            <vignetting model="pa" focal="300" aperture="16" distance="1000" k1="-0.2038" k2="0.4090" k3="-0.4876"/>
            <vignetting model="pa" focal="300" aperture="22" distance="10" k1="-0.2166" k2="0.3591" k3="-0.3169"/>
            <vignetting model="pa" focal="300" aperture="22" distance="1000" k1="-0.2166" k2="0.3591" k3="-0.3169"/>
            <vignetting model="pa" focal="300" aperture="38" distance="10" k1="-0.1326" k2="0.0358" k3="-0.0174"/>
            <vignetting model="pa" focal="300" aperture="38" distance="1000" k1="-0.1326" k2="0.0358" k3="-0.0174"/>
            <vignetting model="pa" focal="360" aperture="5.6" distance="10" k1="-1.0025" k2="0.5832" k3="-0.2393"/>
            <vignetting model="pa" focal="360" aperture="5.6" distance="1000" k1="-1.0025" k2="0.5832" k3="-0.2393"/>
            <vignetting model="pa" focal="360" aperture="8" distance="10" k1="-0.4647" k2="-0.2634" k3="0.2009"/>
            <vignetting model="pa" focal="360" aperture="8" distance="1000" k1="-0.4647" k2="-0.2634" k3="0.2009"/>
            <vignetting model="pa" focal="360" aperture="11" distance="10" k1="0.1337" k2="-1.0655" k3="0.5426"/>
            <vignetting model="pa" focal="360" aperture="11" distance="1000" k1="0.1337" k2="-1.0655" k3="0.5426"/>
            <vignetting model="pa" focal="360" aperture="16" distance="10" k1="-0.0995" k2="0.0882" k3="-0.2895"/>
            <vignetting model="pa" focal="360" aperture="16" distance="1000" k1="-0.0995" k2="0.0882" k3="-0.2895"/>
            <vignetting model="pa" focal="360" aperture="22" distance="10" k1="-0.2089" k2="0.3908" k3="-0.3743"/>
            <vignetting model="pa" focal="360" aperture="22" distance="1000" k1="-0.2089" k2="0.3908" k3="-0.3743"/>
            <vignetting model="pa" focal="360" aperture="38" distance="10" k1="-0.1235" k2="0.0410" k3="-0.0248"/>
            <vignetting model="pa" focal="360" aperture="38" distance="1000" k1="-0.1235" k2="0.0410" k3="-0.0248"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="10" k1="-1.0050" k2="0.6684" k3="-0.3037"/>
            <vignetting model="pa" focal="400" aperture="5.6" distance="1000" k1="-1.0050" k2="0.6684" k3="-0.3037"/>
            <vignetting model="pa" focal="400" aperture="8" distance="10" k1="-0.6483" k2="0.1451" k3="-0.0182"/>
            <vignetting model="pa" focal="400" aperture="8" distance="1000" k1="-0.6483" k2="0.1451" k3="-0.0182"/>
            <vignetting model="pa" focal="400" aperture="11" distance="10" k1="0.1194" k2="-1.0750" k3="0.5774"/>
            <vignetting model="pa" focal="400" aperture="11" distance="1000" k1="0.1194" k2="-1.0750" k3="0.5774"/>
            <vignetting model="pa" focal="400" aperture="16" distance="10" k1="-0.0664" k2="-0.0220" k3="-0.2076"/>
            <vignetting model="pa" focal="400" aperture="16" distance="1000" k1="-0.0664" k2="-0.0220" k3="-0.2076"/>
            <vignetting model="pa" focal="400" aperture="22" distance="10" k1="-0.1917" k2="0.3384" k3="-0.3221"/>
            <vignetting model="pa" focal="400" aperture="22" distance="1000" k1="-0.1917" k2="0.3384" k3="-0.3221"/>
            <vignetting model="pa" focal="400" aperture="38" distance="10" k1="-0.1183" k2="0.0385" k3="-0.0229"/>
            <vignetting model="pa" focal="400" aperture="38" distance="1000" k1="-0.1183" k2="0.0385" k3="-0.0229"/>
        </calibration>
    </lens>

    <lens>
        <maker>Tokina</maker>
        <model>Tokina TELE-AUTO 135mm f/2.8</model>
        <mount>M42</mount>
        <mount>4/3 System</mount>
        <mount>Minolta MD</mount>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-6300 -->
            <distortion model="ptlens" focal="135" a="0.0020842" b="-0.0053835" c="0.0061951"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<!--
    This file contains some of the cameras and lenses from:
    "Krasnogorsky zavod" JSC (http://www.zenit-foto.ru/english/index.htm)
    "Belarusian Optical and Mechanical Associtaion" (http://www.belomo.by/)
-->
<lensdatabase version="2">

    <camera>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Zenit 122</model>
        <model lang="ru">Зенит 122</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Zenit 122K</model>
        <model lang="ru">Зенит 122K</model>
        <mount>Pentax K</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Zenit 212K</model>
        <model lang="ru">Зенит 212K</model>
        <mount>Pentax K</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Zenit 312K</model>
        <model lang="ru">Зенит 312K</model>
        <mount>Pentax K</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Zenit 412LS</model>
        <model lang="ru">Зенит 412LS</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <camera>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Zenit KM</model>
        <model lang="ru">Зенит KM</model>
        <mount>Pentax K</mount>
        <cropfactor>1</cropfactor>
    </camera>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>MC MTO 11CA 10/1000</model>
        <model lang="ru">МС МТО 11СА</model>
        <mount>M42</mount>
        <focal value="1000"/>
        <aperture value="10"/>
        <cropfactor>1.531</cropfactor>
        <calibration>
            <distortion model="poly3" focal="1000" k1="0.00451"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>MC Helios-44M-4 58mm 1:2</model>
        <model lang="ru">МС Гелиос-44М-4 58мм 1:2</model>
        <mount>M42</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="poly3" focal="58" k1="0.00131"/>
            <tca model="poly3" focal="58" vr="1.0000037" vb="0.9999377"/>
            <vignetting model="pa" focal="58" aperture="2" distance="10" k1="-0.7541" k2="0.5658" k3="-0.2168"/>
            <vignetting model="pa" focal="58" aperture="2" distance="1000" k1="-0.7541" k2="0.5658" k3="-0.2168"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.1611" k2="0.0829" k3="-0.0613"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.1611" k2="0.0829" k3="-0.0613"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.1624" k2="0.0504" k3="-0.0082"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.1624" k2="0.0504" k3="-0.0082"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.1559" k2="0.0218" k3="0.0096"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.1559" k2="0.0218" k3="0.0096"/>
            <vignetting model="pa" focal="58" aperture="8" distance="10" k1="-0.1870" k2="0.0627" k3="-0.0081"/>
            <vignetting model="pa" focal="58" aperture="8" distance="1000" k1="-0.1870" k2="0.0627" k3="-0.0081"/>
            <vignetting model="pa" focal="58" aperture="11" distance="10" k1="-0.2473" k2="0.1722" k3="-0.0667"/>
            <vignetting model="pa" focal="58" aperture="11" distance="1000" k1="-0.2473" k2="0.1722" k3="-0.0667"/>
            <vignetting model="pa" focal="58" aperture="16" distance="10" k1="-0.3149" k2="0.2956" k3="-0.1347"/>
            <vignetting model="pa" focal="58" aperture="16" distance="1000" k1="-0.3149" k2="0.2956" k3="-0.1347"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>MC Helios-44M-4 58mm 1:2</model>
        <model lang="ru">МС Гелиос-44М-4 58мм 1:2</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 (ICLE-7) -->
            <distortion model="ptlens" focal="58" a="-0.00118" b="0.0026" c="0.00307"/>
            <tca model="poly3" focal="58" vr="1.0000244" vb="0.9998950"/>
            <vignetting model="pa" focal="58" aperture="2" distance="10" k1="-1.5157" k2="1.4622" k3="-0.6442"/>
            <vignetting model="pa" focal="58" aperture="2" distance="1000" k1="-1.5157" k2="1.4622" k3="-0.6442"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-1.5114" k2="1.4514" k3="-0.6371"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-1.5114" k2="1.4514" k3="-0.6371"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.4827" k2="-0.5145" k3="0.4079"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.4827" k2="-0.5145" k3="0.4079"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.3326" k2="0.0788" k3="-0.1385"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.3326" k2="0.0788" k3="-0.1385"/>
            <vignetting model="pa" focal="58" aperture="8" distance="10" k1="-0.4123" k2="0.2916" k3="-0.1671"/>
            <vignetting model="pa" focal="58" aperture="8" distance="1000" k1="-0.4123" k2="0.2916" k3="-0.1671"/>
            <vignetting model="pa" focal="58" aperture="11" distance="10" k1="-0.4014" k2="0.1920" k3="-0.0575"/>
            <vignetting model="pa" focal="58" aperture="11" distance="1000" k1="-0.4014" k2="0.1920" k3="-0.0575"/>
            <vignetting model="pa" focal="58" aperture="16" distance="10" k1="-0.4313" k2="0.2398" k3="-0.0788"/>
            <vignetting model="pa" focal="58" aperture="16" distance="1000" k1="-0.4313" k2="0.2398" k3="-0.0788"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Helios-44 58mm 1:2</model>
        <model lang="ru">Гелиос-44 58мм 1:2</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
	    <!-- Taken with ILCE 7RM2 -->
            <distortion model="ptlens" focal="58" a="-0.00006" b="-0.00202" c="0.00992"/>
            <tca model="poly3" focal="58" vr="1.0000701" vb="0.9998276"/>
            <vignetting model="pa" focal="58" aperture="2" distance="10" k1="-1.4614" k2="1.3711" k3="-0.5946"/>
            <vignetting model="pa" focal="58" aperture="2" distance="1000" k1="-1.4614" k2="1.3711" k3="-0.5946"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="10" k1="-0.0424" k2="-0.7509" k3="0.3478"/>
            <vignetting model="pa" focal="58" aperture="2.8" distance="1000" k1="-0.0424" k2="-0.7509" k3="0.3478"/>
            <vignetting model="pa" focal="58" aperture="4" distance="10" k1="-0.2358" k2="0.1564" k3="-0.1930"/>
            <vignetting model="pa" focal="58" aperture="4" distance="1000" k1="-0.2358" k2="0.1564" k3="-0.1930"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="10" k1="-0.1819" k2="-0.0468" k3="-0.0164"/>
            <vignetting model="pa" focal="58" aperture="5.6" distance="1000" k1="-0.1819" k2="-0.0468" k3="-0.0164"/>
            <vignetting model="pa" focal="58" aperture="8" distance="10" k1="-0.2138" k2="-0.0227" k3="-0.0230"/>
            <vignetting model="pa" focal="58" aperture="8" distance="1000" k1="-0.2138" k2="-0.0227" k3="-0.0230"/>
            <vignetting model="pa" focal="58" aperture="11" distance="10" k1="-0.2556" k2="0.0753" k3="-0.0858"/>
            <vignetting model="pa" focal="58" aperture="11" distance="1000" k1="-0.2556" k2="0.0753" k3="-0.0858"/>
            <vignetting model="pa" focal="58" aperture="16" distance="10" k1="-0.2872" k2="0.1130" k3="-0.1066"/>
            <vignetting model="pa" focal="58" aperture="16" distance="1000" k1="-0.2872" k2="0.1130" k3="-0.1066"/>
        </calibration>
    </lens>

    <lens>
        <maker>MTO</maker>
        <maker lang="ru">МТО</maker>
        <model>MTO-500 500mm f/8 mirror lens</model>
        <model lang="ru">МТО-500 500мм f/8</model>
        <mount>M39/1</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-M1 -->
            <vignetting model="pa" focal="500" aperture="8" distance="10" k1="-1.0017" k2="1.0513" k3="-0.4818"/>
            <vignetting model="pa" focal="500" aperture="8" distance="1000" k1="-1.0017" k2="1.0513" k3="-0.4818"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>MIR-1B 37mm f/2.8</model>
        <model lang="ru">МИР-1В 37мм f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony SLT-A58 -->
            <distortion model="ptlens" focal="37" a="0" b="-0.00255" c="0"/>
            <tca model="poly3" focal="37" br="-0.0000478" vr="1.0001743" bb="0.0000122" vb="0.9999205"/>
            <vignetting model="pa" focal="37" aperture="2.8" distance="10" k1="-0.8874" k2="0.7393" k3="-0.2944"/>
            <vignetting model="pa" focal="37" aperture="2.8" distance="1000" k1="-0.8874" k2="0.7393" k3="-0.2944"/>
            <vignetting model="pa" focal="37" aperture="4" distance="10" k1="-0.4144" k2="0.4004" k3="-0.2103"/>
            <vignetting model="pa" focal="37" aperture="4" distance="1000" k1="-0.4144" k2="0.4004" k3="-0.2103"/>
            <vignetting model="pa" focal="37" aperture="5.6" distance="10" k1="-0.4470" k2="0.4967" k3="-0.2583"/>
            <vignetting model="pa" focal="37" aperture="5.6" distance="1000" k1="-0.4470" k2="0.4967" k3="-0.2583"/>
            <vignetting model="pa" focal="37" aperture="8" distance="10" k1="-0.2922" k2="0.1496" k3="-0.0531"/>
            <vignetting model="pa" focal="37" aperture="8" distance="1000" k1="-0.2922" k2="0.1496" k3="-0.0531"/>
            <vignetting model="pa" focal="37" aperture="11" distance="10" k1="-0.3862" k2="0.2091" k3="-0.0361"/>
            <vignetting model="pa" focal="37" aperture="11" distance="1000" k1="-0.3862" k2="0.2091" k3="-0.0361"/>
            <vignetting model="pa" focal="37" aperture="16" distance="10" k1="-0.3301" k2="0.1592" k3="-0.0901"/>
            <vignetting model="pa" focal="37" aperture="16" distance="1000" k1="-0.3301" k2="0.1592" k3="-0.0901"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>MIR-1B 37mm f/2.8</model>
        <model lang="ru">МИР-1B 2.8/37</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 (ICLE-7) -->
            <distortion model="ptlens" focal="37" a="-0.00258" b="0.00265" c="-0.00597"/>
            <tca model="poly3" focal="37" vr="1.0007173" vb="0.9996082"/>
            <vignetting model="pa" focal="37" aperture="2.8" distance="10" k1="-1.6228" k2="1.3237" k3="-0.4952"/>
            <vignetting model="pa" focal="37" aperture="2.8" distance="1000" k1="-1.6228" k2="1.3237" k3="-0.4952"/>
            <vignetting model="pa" focal="37" aperture="4" distance="10" k1="-0.4822" k2="-0.1325" k3="0.0056"/>
            <vignetting model="pa" focal="37" aperture="4" distance="1000" k1="-0.4822" k2="-0.1325" k3="0.0056"/>
            <vignetting model="pa" focal="37" aperture="5.6" distance="10" k1="-0.7316" k2="0.9182" k3="-0.7431"/>
            <vignetting model="pa" focal="37" aperture="5.6" distance="1000" k1="-0.7316" k2="0.9182" k3="-0.7431"/>
            <vignetting model="pa" focal="37" aperture="8" distance="10" k1="-0.8365" k2="1.1581" k3="-0.8080"/>
            <vignetting model="pa" focal="37" aperture="8" distance="1000" k1="-0.8365" k2="1.1581" k3="-0.8080"/>
            <vignetting model="pa" focal="37" aperture="11" distance="10" k1="-0.7839" k2="0.8668" k3="-0.5129"/>
            <vignetting model="pa" focal="37" aperture="11" distance="1000" k1="-0.7839" k2="0.8668" k3="-0.5129"/>
            <vignetting model="pa" focal="37" aperture="16" distance="10" k1="-0.7313" k2="0.6077" k3="-0.2711"/>
            <vignetting model="pa" focal="37" aperture="16" distance="1000" k1="-0.7313" k2="0.6077" k3="-0.2711"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Helios-40 85mm f/1.5</model>
        <model lang="ru">Гелиос-40 85мм f/1.5</model>
        <mount>M39</mount>
        <mount>Sony E</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 (α7R II) -->
            <!--distortion model="ptlens" focal="85" a="0.00602" b="-0.02119" c="0.01281"/-->
            <distortion model="poly3" focal="85" k1="-0.0005"/>
            <tca model="poly3" focal="85" br="-0.0000113" vr="1.0000399" bb="0.0000226" vb="0.9999277"/>
            <vignetting model="pa" focal="85" aperture="1.5" distance="10" k1="-1.3463" k2="1.1093" k3="-0.4522"/>
            <vignetting model="pa" focal="85" aperture="1.5" distance="1000" k1="-1.3463" k2="1.1093" k3="-0.4522"/>
            <vignetting model="pa" focal="85" aperture="2" distance="10" k1="0.1210" k2="-1.3938" k3="0.7640"/>
            <vignetting model="pa" focal="85" aperture="2" distance="1000" k1="0.1210" k2="-1.3938" k3="0.7640"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="10" k1="-0.1160" k2="0.2234" k3="-0.3780"/>
            <vignetting model="pa" focal="85" aperture="2.8" distance="1000" k1="-0.1160" k2="0.2234" k3="-0.3780"/>
            <vignetting model="pa" focal="85" aperture="4" distance="10" k1="-0.2429" k2="0.5260" k3="-0.4397"/>
            <vignetting model="pa" focal="85" aperture="4" distance="1000" k1="-0.2429" k2="0.5260" k3="-0.4397"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="10" k1="-0.2369" k2="0.4137" k3="-0.3046"/>
            <vignetting model="pa" focal="85" aperture="5.6" distance="1000" k1="-0.2369" k2="0.4137" k3="-0.3046"/>
            <vignetting model="pa" focal="85" aperture="22" distance="10" k1="-0.3336" k2="0.5497" k3="-0.3824"/>
            <vignetting model="pa" focal="85" aperture="22" distance="1000" k1="-0.3336" k2="0.5497" k3="-0.3824"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Industar-50-2 3.5/50</model>
        <model lang="ru">ИНДУСТАР-50-2 3.5/50</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 (ICLE-7) -->
            <distortion model="ptlens" focal="50" a="-0.00315" b="0.00702" c="-0.01166"/>
            <tca model="poly3" focal="50" vr="0.9999629" vb="1.0000398"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="10" k1="-1.5486" k2="1.3102" k3="-0.5054"/>
            <vignetting model="pa" focal="50" aperture="3.5" distance="1000" k1="-1.5486" k2="1.3102" k3="-0.5054"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.8208" k2="-0.1761" k3="0.3118"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.8208" k2="-0.1761" k3="0.3118"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.2457" k2="-0.4768" k3="0.2272"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.2457" k2="-0.4768" k3="0.2272"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.4180" k2="0.3224" k3="-0.2980"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.4180" k2="0.3224" k3="-0.2980"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.4220" k2="0.2411" k3="-0.1319"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.4220" k2="0.2411" k3="-0.1319"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.4402" k2="0.2049" k3="-0.0582"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.4402" k2="0.2049" k3="-0.0582"/>
        </calibration>
    </lens>

    <lens>
        <maker>KMZ</maker>
        <maker lang="ru">КМЗ</maker>
        <model>Jupiter-37AM MC 3.5/135</model>
        <model lang="ru">ЮПИТЕР-37AM MC 3.5/135</model>
        <mount>M42</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 7 (ICLE-7) -->
            <distortion model="ptlens" focal="135" a="-0.00449" b="0.01789" c="-0.01472"/>
            <tca model="poly3" focal="135" vr="0.9998876" vb="0.9999208"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="10" k1="-0.8129" k2="0.4379" k3="-0.1231"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="-0.8129" k2="0.4379" k3="-0.1231"/>
            <vignetting model="pa" focal="135" aperture="4" distance="10" k1="-0.3404" k2="-0.3344" k3="0.2545"/>
            <vignetting model="pa" focal="135" aperture="4" distance="1000" k1="-0.3404" k2="-0.3344" k3="0.2545"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.2732" k2="0.2851" k3="-0.2178"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.2732" k2="0.2851" k3="-0.2178"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.3211" k2="0.3207" k3="-0.1718"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.3211" k2="0.3207" k3="-0.1718"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.3909" k2="0.4519" k3="-0.2439"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.3909" k2="0.4519" k3="-0.2439"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.4722" k2="0.6167" k3="-0.3386"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.4722" k2="0.6167" k3="-0.3386"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.5032" k2="0.6805" k3="-0.3744"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.5032" k2="0.6805" k3="-0.3744"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Vivitar</maker>
        <model>Vivitar 100mm f/3.5 AF Macro</model>
        <mount>Canon EF</mount>
        <mount>Sony Alpha</mount>
        <mount>Nikon F AF</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Sony Alpha 55V -->
            <distortion model="poly3" focal="100" k1="0.00072"/>
            <!-- No measurable TCA -->
            <tca model="poly3" focal="100"/>
        </calibration>
    </lens>

    <lens>
        <!-- This lens is available in five variants, see
             <http://www.robertstech.com/vivitar.htm>.  This web site suggests
             that variants 4 and 5 are optically equivalent.  The other
             versions must definitely be considered different from each
             other. -->
        <maker>Vivitar</maker>
        <!-- FixMe: "One" should be "1" once
             https://sourceforge.net/p/lensfun/bugs/35 is fixed. -->
        <model>Vivitar Series One 70-210mm 1:3.5 SN 22...</model>
        <model lang="en">Vivitar Series 1 70-210mm 1:3.5 SN 22…</model>
        <mount>Nikon F</mount>
        <mount>Pentax K</mount>
        <mount>Canon FD</mount>
        <mount>Canon FL</mount>
        <mount>Olympus OM</mount>
        <mount>M42</mount>
        <focal min="70" max="210"/>
        <aperture min="3.5" max="22"/>
        <cropfactor>1.534</cropfactor>
        <calibration>
            <!-- Taken with Sony A6000 -->
            <distortion model="poly3" focal="70" k1="-0.00183"/>
            <distortion model="poly3" focal="85" k1="-0.00025"/>
            <distortion model="poly3" focal="210" k1="0.00324"/>
            <tca model="poly3" focal="70" vr="1.0001457" vb="0.9998911"/>
            <tca model="poly3" focal="85" vr="1.0000626" vb="0.9999076"/>
            <tca model="poly3" focal="135" vr="0.9998391" vb="0.9999724"/>
            <tca model="poly3" focal="180" vr="0.9995820" vb="1.0000310"/>
            <tca model="poly3" focal="210" vr="0.9994685" vb="1.0000417"/>
        </calibration>
    </lens>

</lensdatabase>
<!DOCTYPE lensdatabase SYSTEM "lensfun-database.dtd">
<lensdatabase version="2">

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Distagon T* 2/35 ZF.2</model>
        <mount>Nikon F AI-S</mount>
	    <mount>Canon EF</mount>
	    <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D3 -->
            <distortion model="ptlens" focal="35" a="0.00786" b="-0.02862" c="0.01911"/>
            <tca model="poly3" focal="35" vr="1.0001515" vb="1.0001430"/>
            <vignetting model="pa" focal="35" aperture="2" distance="10" k1="-1.9515" k2="2.1666" k3="-0.9851"/>
            <vignetting model="pa" focal="35" aperture="2" distance="1000" k1="-1.9515" k2="2.1666" k3="-0.9851"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="10" k1="-1.2284" k2="0.5638" k3="-0.0563"/>
            <vignetting model="pa" focal="35" aperture="2.8" distance="1000" k1="-1.2284" k2="0.5638" k3="-0.0563"/>
            <vignetting model="pa" focal="35" aperture="4" distance="10" k1="-0.2027" k2="-0.7027" k3="0.3671"/>
            <vignetting model="pa" focal="35" aperture="4" distance="1000" k1="-0.2027" k2="-0.7027" k3="0.3671"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="10" k1="-0.4527" k2="0.3264" k3="-0.2138"/>
            <vignetting model="pa" focal="35" aperture="5.6" distance="1000" k1="-0.4527" k2="0.3264" k3="-0.2138"/>
            <vignetting model="pa" focal="35" aperture="22" distance="10" k1="-0.4222" k2="0.1561" k3="-0.0315"/>
            <vignetting model="pa" focal="35" aperture="22" distance="1000" k1="-0.4222" k2="0.1561" k3="-0.0315"/>
        </calibration>
    </lens>

    <lens>
        <!-- Also update copy at "Carl Zeiss Distagon T* 2.8/21 ZE" below. -->
        <maker>Zeiss</maker>
        <model>Carl Zeiss Distagon T* 2.8/21 ZF.2</model>
        <mount>Nikon F AI-S</mount>
	    <mount>Canon EF</mount>
	    <mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D800E -->
            <distortion model="ptlens" focal="21" a="0.03083" b="-0.0633" c="0.01093"/>
            <tca model="linear" focal="21" kr="1.0001" kb="1.0001"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena 1Q Biotar 1:2 f=58mm T</model>
        <mount>M42</mount>
        <cropfactor>1.538</cropfactor>
        <calibration>
            <!-- Taken with Pentax K20D -->
            <distortion model="poly3" focal="58" k1="0.0017"/>
            <tca model="poly3" focal="58" vr="0.9999881" vb="0.9999867"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Zeiss Distagon T* 25mm f/2.8 ZF.2</model>
        <mount>Nikon F AI-S</mount>
	<mount>Pentax KAF2</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D810 -->
            <vignetting model="pa" focal="25" aperture="2.8" distance="10" k1="-2.0722" k2="2.3741" k3="-1.0791"/>
            <vignetting model="pa" focal="25" aperture="2.8" distance="1000" k1="-2.0722" k2="2.3741" k3="-1.0791"/>
            <vignetting model="pa" focal="25" aperture="4" distance="10" k1="-0.4967" k2="-0.4770" k3="0.3717"/>
            <vignetting model="pa" focal="25" aperture="4" distance="1000" k1="-0.4967" k2="-0.4770" k3="0.3717"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="10" k1="-0.6803" k2="0.4196" k3="-0.1860"/>
            <vignetting model="pa" focal="25" aperture="5.6" distance="1000" k1="-0.6803" k2="0.4196" k3="-0.1860"/>
            <vignetting model="pa" focal="25" aperture="8" distance="10" k1="-0.6634" k2="0.3401" k3="-0.1020"/>
            <vignetting model="pa" focal="25" aperture="8" distance="1000" k1="-0.6634" k2="0.3401" k3="-0.1020"/>
            <vignetting model="pa" focal="25" aperture="22" distance="10" k1="-0.6497" k2="0.2995" k3="-0.0740"/>
            <vignetting model="pa" focal="25" aperture="22" distance="1000" k1="-0.6497" k2="0.2995" k3="-0.0740"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Zeiss Milvus 1.4/50</model>
        <mount>Canon EF</mount>
        <mount>Nikon F AI-S</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Sony A7R3 + EF adapter -->
            <distortion model="poly3" focal="50" k1="-0.002311"/>
            <tca model="poly3" focal="50" br="-0.0000953" vr="1.0001884" bb="0.0001209" vb="0.9997801"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Zeiss Otus 85mm f/1.4</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <cropfactor>1</cropfactor>
        <calibration>
            <!-- Taken with Nikon D810 -->
            <distortion model="poly3" focal="85" k1="0.001793"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Planar T* 1.4/50 ZF.2</model>
        <mount>Nikon F AF</mount>
	    <mount>Canon EF</mount>
	    <mount>Pentax KAF2</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
             <!-- Taken with Nikon D90 -->
            <distortion model="ptlens" focal="50.0" a="0.002" b="-0.01" c="0.005"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Distagon T* 3.5/18 ZF.2</model>
        <mount>Nikon F AF</mount>
	    <mount>Canon EF</mount>
	    <mount>Pentax KAF2</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="18.0" a="0.035" b="-0.074" c="0.024"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Planar T* 1.4/50 ZF.2</model>
        <mount>Nikon F AF</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Nikon D700 -->
            <distortion model="ptlens" focal="50.0" a="0.002" b="-0.017" c="0.021"/>
            <tca model="poly3" focal="50.0" br="-0.0000683" vr="1.0002343" bb="0.0001071" vb="0.9997046"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Distagon T* 3.5/18 ZF.2</model>
        <mount>Nikon F AF</mount>
	    <mount>Canon EF</mount>
	    <mount>Pentax KAF2</mount>
        <cropfactor>1.523</cropfactor>
        <calibration>
            <!-- Taken with Nikon D90 -->
            <distortion model="ptlens" focal="18.0" a="0.004" b="-0.001" c="-0.04"/>
            <tca model="poly3" focal="18.0" br="0.0000003" vr="1.0003792" bb="0.0000203" vb="0.9999204"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Touit 2.8/50M</model>
        <mount>Fujifilm X</mount>
        <cropfactor>1.529</cropfactor>
        <calibration>
            <!-- Taken with Fujifilm X-E3 -->
            <distortion model="ptlens" focal="50" a="0.001765" b="0.000264" c="-0.002461"/>
            <tca model="poly3" focal="50" vr="1.0002192" vb="0.9999041"/>
            <tca model="poly3" focal="50" vr="1.0002484" vb="0.9999072"/>
            <tca model="poly3" focal="50" vr="1.0002575" vb="0.9998811"/>
            <tca model="poly3" focal="50" vr="1.0002799" vb="0.9998747"/>
            <tca model="poly3" focal="50" vr="1.0003135" vb="0.9998952"/>
            <tca model="poly3" focal="50" vr="1.0003157" vb="0.9998979"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="10" k1="-1.3070" k2="0.9955" k3="-0.3573"/>
            <vignetting model="pa" focal="50" aperture="2.8" distance="1000" k1="-1.3070" k2="0.9955" k3="-0.3573"/>
            <vignetting model="pa" focal="50" aperture="4" distance="10" k1="-0.0770" k2="-0.7963" k3="0.4513"/>
            <vignetting model="pa" focal="50" aperture="4" distance="1000" k1="-0.0770" k2="-0.7963" k3="0.4513"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="10" k1="-0.1472" k2="-0.0518" k3="-0.0978"/>
            <vignetting model="pa" focal="50" aperture="5.6" distance="1000" k1="-0.1472" k2="-0.0518" k3="-0.0978"/>
            <vignetting model="pa" focal="50" aperture="8" distance="10" k1="-0.2164" k2="0.0743" k3="-0.0545"/>
            <vignetting model="pa" focal="50" aperture="8" distance="1000" k1="-0.2164" k2="0.0743" k3="-0.0545"/>
            <vignetting model="pa" focal="50" aperture="11" distance="10" k1="-0.2074" k2="0.0286" k3="-0.0087"/>
            <vignetting model="pa" focal="50" aperture="11" distance="1000" k1="-0.2074" k2="0.0286" k3="-0.0087"/>
            <vignetting model="pa" focal="50" aperture="16" distance="10" k1="-0.2239" k2="0.0707" k3="-0.0391"/>
            <vignetting model="pa" focal="50" aperture="16" distance="1000" k1="-0.2239" k2="0.0707" k3="-0.0391"/>
            <vignetting model="pa" focal="50" aperture="22" distance="10" k1="-0.2226" k2="0.0553" k3="-0.0253"/>
            <vignetting model="pa" focal="50" aperture="22" distance="1000" k1="-0.2226" k2="0.0553" k3="-0.0253"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Zeiss Makro-Planar T* 2/100 ZF.2</model>
        <model lang="en">Makro-Planar T* 2/100</model>
        <mount>Nikon F AF</mount>
        <mount>Canon EF</mount>
        <mount>Pentax KAF4</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Pentax K-1 -->
            <distortion model="ptlens" focal="100.0" a="-0.0" b="-0.001" c="0.005"/>
            <tca model="poly3" focal="100.0" br="0.0000302" vr="0.9998207" bb="-0.0000339" vb="1.0000917"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Flektogon 20mm f/4</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="20" a="0.023236" b="-0.0547255" c="0.0131317" />
            <tca model="poly3" focal="20" br="-0.0003499" vr="1.0008464" bb="0.0004538" vb="0.9991346" />
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Flektogon 35mm f/2.4</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="35" a="0.00842827" b="-0.0248384" c="0.011055" />
            <tca model="poly3" focal="35" br="-0.0000355" vr="1.0002201" bb="0.0000797" vb="0.9997994" />
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Tessar 50mm f/2.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="-0.00106042" b="-0.00203377" c="0.00474299" />
            <tca model="poly3" focal="50" br="-0.0000152" vr="1.0001208" bb="0.0000184" vb="0.9998896" />
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Pancolar 50mm f/1.8</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="50" a="8.94144e-06" b="-0.00580687" c="0.0046004" />
            <tca model="poly3" focal="50" br="0.0000259" vr="0.9999865" bb="-0.0000324" vb="1.0000391" />
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Biotar 58mm f/2</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="58" a="0.00485921" b="-0.0152192" c="0.0170975" />
            <tca model="poly3" focal="58" br="0.0000029" vr="0.9999840" bb="-0.0000067" vb="1.0000054" />
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Sonnar 135mm f/3.5</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="135" a="0.000694452" b="0.00204654" c="0.00157865" />
            <tca model="poly3" focal="135" br="-0.0000118" vr="0.9997083" bb="-0.0000435" vb="1.0001135" />
	        <vignetting model="pa" focal="135" aperture="3.5" distance="10" k1="-1.0500" k2="1.3143" k3="-0.7419"/>
            <vignetting model="pa" focal="135" aperture="3.5" distance="1000" k1="-1.0500" k2="1.3143" k3="-0.7419"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="10" k1="-0.1327" k2="-0.1055" k3="-0.1124"/>
            <vignetting model="pa" focal="135" aperture="5.6" distance="1000" k1="-0.1327" k2="-0.1055" k3="-0.1124"/>
            <vignetting model="pa" focal="135" aperture="8" distance="10" k1="-0.3339" k2="0.7206" k3="-0.6513"/>
            <vignetting model="pa" focal="135" aperture="8" distance="1000" k1="-0.3339" k2="0.7206" k3="-0.6513"/>
            <vignetting model="pa" focal="135" aperture="11" distance="10" k1="-0.3122" k2="0.5497" k3="-0.4315"/>
            <vignetting model="pa" focal="135" aperture="11" distance="1000" k1="-0.3122" k2="0.5497" k3="-0.4315"/>
            <vignetting model="pa" focal="135" aperture="16" distance="10" k1="-0.3180" k2="0.5715" k3="-0.4487"/>
            <vignetting model="pa" focal="135" aperture="16" distance="1000" k1="-0.3180" k2="0.5715" k3="-0.4487"/>
            <vignetting model="pa" focal="135" aperture="22" distance="10" k1="-0.3162" k2="0.5702" k3="-0.4493"/>
            <vignetting model="pa" focal="135" aperture="22" distance="1000" k1="-0.3162" k2="0.5702" k3="-0.4493"/>
        </calibration>
    </lens>

    <lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Jena Triotar-v2 135mm f/4</model>
        <mount>M42</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="135" a="0.00151986" b="-0.00383041" c="0.0056906" />
            <tca model="poly3" focal="135" br="-0.0000135" vr="1.0000078" bb="0.0000129" vb="0.9999357" />
        </calibration>
    </lens>

	<lens>
        <maker>Zeiss</maker>
        <model>Carl Zeiss Sonnar T* 180mm f/2.8 MMJ</model>
        <mount>Contax/Yashica</mount>
        <cropfactor>1.0</cropfactor>
        <calibration>
            <!-- Taken with Sony ILCE-7RM2 -->
            <distortion model="ptlens" focal="180" a="-0.00301748" b="0.0124454" c="-0.0125485" />
            <tca model="poly3" focal="180" br="-0.0000619" vr="0.9998164" bb="0.0000123" vb="0.9998647" />
        </calibration>
    </lens>
</lensdatabase>
1577948414
