<lensdatabase version="1">
    <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>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>
    <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-length focal="5" 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>
</lensdatabase>
