# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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REFERENCES: |
    <a href="https://refractiveindex.info/download/data/2022/CDGM-ZEMAX202206new.AGF">CDGM Zemax catalog 2022-06</a> (obtained from <a href="http://www.cdgmgd.com/go.htm?k=Download&url=downList">http://www.cdgmgd.com</a>)<br>See also <a href="https://refractiveindex.info/download/data/2022/CDGM202206.pdf">CDGM optical glass data sheets</a>
DATA:
  - type: formula 2
    wavelength_range: 0.302 2.325
    coefficients: 0 0.858085903 101.018871 0.38007029 0.0203677495 1.01787547 0.0056451589
  - type: tabulated k
    data: |
        0.300 8.3713E-06
        0.310 3.9703E-06
        0.320 1.8690E-06
        0.330 8.9940E-07
        0.340 4.4609E-07
        0.350 2.2921E-07
        0.360 1.2591E-07
        0.370 7.7566E-08
        0.380 6.7269E-08
        0.390 4.6905E-08
        0.400 3.8428E-08
        0.420 4.0350E-08
        0.440 4.2271E-08
        0.460 4.4192E-08
        0.480 4.2250E-08
        0.500 3.1959E-08
        0.550 2.6340E-08
        0.600 2.8734E-08
        0.650 3.1129E-08
        0.700 2.7922E-08
        0.800 1.9127E-08
        0.850 1.3542E-08
        0.900 1.4338E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.060 1.6887E-08
        1.200 1.9118E-08
        1.400 2.2304E-08
        1.600 2.5490E-08
        1.800 2.3104E-07
        2.000 5.5054E-07
        2.200 1.6127E-06
        2.400 2.5067E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.61e-07 2e-08 -4.99e-11 5.12e-07 4.45e-10 0.21
    nd: 1.560690
    Vd: 58.344731
    glass_code: 561583
    density:
      - value: 3010
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.6e-06
      - temperature_range: 293 573
        value: 8.8e-06
    dPgF: -0.0007
    resistance:
        climatic: 1.0