<lensdatabase>

    <mount>
        <name>nikon8400</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon7900</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon4800</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon995</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon950</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon5400</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon5000</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon5700</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon990</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon8800</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikon4500</name>
        <compat>Generic</compat>
    </mount>

    <mount>
        <name>nikonP6000</name>
        <compat>Generic</compat>
    </mount>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E8800</model>
        <variant>CP8800</variant>
        <mount>nikon8800</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E8400</model>
        <variant>CP8400</variant>
        <mount>nikon8400</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E8700</model>
        <variant>CP8700</variant>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E5700</model>
        <variant>CP5700</variant>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E7900</model>
        <variant>CP7900</variant>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E7600</model>
        <variant>CP7600</variant>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E5900</model>
        <variant>CP5900</variant>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E5200</model>
        <variant>CP5200</variant>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E4200</model>
        <variant>CP4200</variant>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E5400</model>
        <variant>CP5400</variant>
        <mount>nikon5400</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E5000</model>
        <variant>CP5000</variant>
        <mount>nikon5000</mount>
        <cropfactor>3.933</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E4800</model>
        <variant>CP4800</variant>
        <mount>nikon4800</mount>
        <cropfactor>6</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E4500</model>
        <variant>CP4500</variant>
        <mount>nikon4500</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E995</model>
        <variant>CP995</variant>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E990</model>
        <variant>CP990</variant>
        <mount>nikon990</mount>
        <cropfactor>4.843</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>E950</model>
        <variant>CP950</variant>
        <mount>nikon950</mount>
        <cropfactor>5.408</cropfactor>
    </camera>

    <camera>
        <maker>NIKON</maker>
        <maker lang="en">Nikon</maker>
        <model>COOLPIX P6000</model>
        <mount>nikonP6000</mount>
        <cropfactor>4.6</cropfactor>
    </camera>

    <lens>
        <maker>Nikon</maker>
        <model>Standard</model>
        <mount>nikon8800</mount>
        <cropfactor>3.933</cropfactor>
        <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>WM-E80</model>
        <mount>nikon8800</mount>
        <cropfactor>3.933</cropfactor>
        <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>Standard</model>
        <mount>nikon8400</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="6.1" a="0" b="-0.014928" c="0" />
            <distortion model="ptlens" focal="7" a="0" b="-0.011637" c="0" />
            <distortion model="ptlens" focal="8.1" a="0" b="-0.009313" c="0" />
            <distortion model="ptlens" focal="10" a="0" b="-0.006115" c="0" />
            <distortion model="ptlens" focal="12.3" a="0" b="-0.004044" c="0" />
            <distortion model="ptlens" focal="15.2" a="0" b="-0.001226" c="0" />
            <distortion model="ptlens" focal="21.6" a="0" b="0" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>WC-E75</model>
        <mount>nikon8400</mount>
        <cropfactor>3.933</cropfactor>
        <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>Standard</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
        <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>TC-E15ED (full tele)</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="71.2" a="-0.000659" b="0.004458" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>WC-E80 (full wide)</model>
        <mount>nikon5700</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="8.9" a="0.016692" b="-0.060767" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Standard</model>
        <mount>nikon7900</mount>
        <cropfactor>4.86</cropfactor>
        <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>Standard</model>
        <mount>nikon5400</mount>
        <cropfactor>4.843</cropfactor>
        <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>WC-E80</model>
        <mount>nikon5400</mount>
        <cropfactor>4.843</cropfactor>
        <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>Standard</model>
        <mount>nikon5000</mount>
        <cropfactor>3.933</cropfactor>
        <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>WC-E68 (full wide)</model>
        <mount>nikon5000</mount>
        <cropfactor>3.933</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="7.1" a="0.026854" b="-0.077694" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Standard</model>
        <mount>nikon4800</mount>
        <cropfactor>6</cropfactor>
        <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>Standard</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="8.2" a="0" b="-0.019966" c="0" />
            <distortion model="ptlens" focal="10.1" a="0" b="-0.010931" c="0" />
            <distortion model="ptlens" focal="13.6" a="0" b="-0.002049" c="0" />
            <distortion model="ptlens" focal="18.4" a="0" b="0.003845" c="0" />
            <distortion model="ptlens" focal="23.4" a="0" b="0.006884" c="0" />
            <distortion model="ptlens" focal="28.3" a="0" b="0.008666" c="0" />
            <distortion model="ptlens" focal="31" a="0" b="0.009298" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>WC-E63</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <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>WC-E24</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="8.2" a="0" b="-0.0377" c="0" />
            <distortion model="ptlens" focal="9" a="0" b="-0.0307" c="0" />
            <distortion model="ptlens" focal="10" a="0" b="-0.026" c="0" />
            <distortion model="ptlens" focal="11" a="0" b="-0.0216" c="0" />
            <distortion model="ptlens" focal="12" a="0" b="-0.0174" c="0" />
            <distortion model="ptlens" focal="13" a="0" b="-0.014" c="0" />
            <distortion model="ptlens" focal="14" a="0" b="-0.0105" c="0" />
            <distortion model="ptlens" focal="15" a="0" b="-0.0079" c="0" />
            <distortion model="ptlens" focal="16" a="0" b="-0.0053" c="0" />
            <distortion model="ptlens" focal="17" a="0" b="-0.00309" c="0" />
            <distortion model="ptlens" focal="18" a="0" b="-0.0012" c="0" />
            <distortion model="ptlens" focal="19" a="0" b="1.5e-05" c="0" />
            <distortion model="ptlens" focal="20" a="0" b="0.0018" c="0" />
            <distortion model="ptlens" focal="21" a="0" b="0.0028" c="0" />
            <distortion model="ptlens" focal="22" a="0" b="0.0038" c="0" />
            <distortion model="ptlens" focal="23" a="0" b="0.0044" c="0" />
            <distortion model="ptlens" focal="24" a="0" b="0.0053" c="0" />
            <distortion model="ptlens" focal="25" a="0" b="0.00548" c="0" />
            <distortion model="ptlens" focal="26" a="0" b="0.006" c="0" />
            <distortion model="ptlens" focal="27" a="0" b="0.0064" c="0" />
            <distortion model="ptlens" focal="28" a="0" b="0.0067" c="0" />
            <distortion model="ptlens" focal="29" a="0" b="0.0069" c="0" />
            <distortion model="ptlens" focal="30" a="0" b="0.0073" c="0" />
            <distortion model="ptlens" focal="31" a="0" b="0.0078" c="0" />
            <distortion model="ptlens" focal="32" a="0" b="0.0081" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>TC-E2</model>
        <mount>nikon995</mount>
        <cropfactor>4.843</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="14" a="0" b="0.0055" c="0" />
            <distortion model="ptlens" focal="15" a="0" b="0.0061" c="0" />
            <distortion model="ptlens" focal="16" a="0" b="0.0067" c="0" />
            <distortion model="ptlens" focal="17" a="0" b="0.0073" c="0" />
            <distortion model="ptlens" focal="18" a="0" b="0.0078" c="0" />
            <distortion model="ptlens" focal="19" a="0" b="0.0084" c="0" />
            <distortion model="ptlens" focal="20" a="0" b="0.0088" c="0" />
            <distortion model="ptlens" focal="21" a="0" b="0.0093" c="0" />
            <distortion model="ptlens" focal="22" a="0" b="0.0098" c="0" />
            <distortion model="ptlens" focal="23" a="0" b="0.0102" c="0" />
            <distortion model="ptlens" focal="24" a="0" b="0.0106" c="0" />
            <distortion model="ptlens" focal="25" a="0" b="0.011" c="0" />
            <distortion model="ptlens" focal="26" a="0" b="0.0112" c="0" />
            <distortion model="ptlens" focal="27" a="0" b="0.0115" c="0" />
            <distortion model="ptlens" focal="28" a="0" b="0.0116" c="0" />
            <distortion model="ptlens" focal="29" a="0" b="0.0118" c="0" />
            <distortion model="ptlens" focal="30" a="0" b="0.0118" c="0" />
            <distortion model="ptlens" focal="31" a="0" b="0.0118" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Standard</model>
        <mount>nikon990</mount>
        <cropfactor>4.843</cropfactor>
        <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>WC-E63</model>
        <mount>nikon990</mount>
        <cropfactor>4.843</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="8.2" a="0.027148" b="-0.073181" c="0" />
        </calibration>
    </lens>

    <lens>
        <maker>Nikon</maker>
        <model>Standard</model>
        <mount>nikon950</mount>
        <cropfactor>5.408</cropfactor>
        <calibration>
            <distortion model="ptlens" focal="7" a="0" b="-0.017" c="0" />
            <distortion model="ptlens" focal="8" a="0" b="-0.013" c="0" />
            <distortion model="ptlens" focal="9" a="0" b="-0.0095" c="0" />
            <distortion model="ptlens" focal="10" a="0" b="-0.006" c="0" />
            <distortion model="ptlens" focal="11" a="0" b="-0.003" c="0" />
            <distortion model="ptlens" focal="12" a="0" b="0" c="0" />
            <distortion model="ptlens" focal="13" a="0" b="0.002" c="0" />
            <distortion model="ptlens" focal="14" a="0" b="0.0045" c="0" />
            <distortion model="ptlens" focal="15" a="0" b="0.0065" c="0" />
            <distortion model="ptlens" focal="16" a="0" b="0.008" c="0" />
            <distortion model="ptlens" focal="17" a="0" b="0.009" c="0" />
            <distortion model="ptlens" focal="18" a="0" b="0.0102" c="0" />
            <distortion model="ptlens" focal="19" a="0" b="0.011" c="0" />
            <distortion model="ptlens" focal="20" a="0" b="0.0114" c="0" />
            <distortion model="ptlens" focal="21" a="0" b="0.0116" c="0" />
        </calibration>
    </lens>

</lensdatabase>
