# 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 1.52005515 0.00746606502 1.09140777 81.9422153 0.452588708 0.0263954349
  - type: tabulated k
    data: |
        0.300 1.0994E-05
        0.310 6.9404E-06
        0.320 4.5123E-06
        0.330 2.9922E-06
        0.340 1.8754E-06
        0.350 1.1998E-06
        0.360 7.1179E-07
        0.370 4.4408E-07
        0.380 2.8519E-07
        0.390 1.9203E-07
        0.400 1.4323E-07
        0.420 1.0180E-07
        0.440 8.1473E-08
        0.460 5.9043E-08
        0.480 4.9982E-08
        0.500 3.9989E-08
        0.550 3.0745E-08
        0.600 3.3540E-08
        0.650 3.6335E-08
        0.700 3.3523E-08
        0.800 3.1911E-08
        0.850 2.7111E-08
        0.900 2.1518E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.060 1.6887E-08
        1.200 2.8691E-08
        1.400 4.4653E-08
        1.600 1.0227E-07
        1.800 3.0401E-07
        2.000 7.8289E-07
        2.200 2.2181E-06
        2.400 8.5235E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 8.12e-06 1.8e-08 -3.55e-11 6.59e-07 7e-10 0.185
    nd: 1.743300
    Vd: 49.221808
    glass_code: 743492
    density:
      - value: 4160
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.5e-06
      - temperature_range: 293 573
        value: 7.3e-06
    dPgF: -0.009
    resistance:
        climatic: 1.0