# 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: 0.313 2.325
    coefficients: 0 1.55856807 0.0110562787 0.109731968 0.054404745 1.10774896 88.3222356
  - type: tabulated k
    data: |
        0.330 1.0023E-05
        0.340 3.8500E-06
        0.350 1.6500E-06
        0.360 8.5487E-07
        0.370 4.9240E-07
        0.380 3.1189E-07
        0.390 2.1856E-07
        0.400 1.5992E-07
        0.420 1.0180E-07
        0.440 8.5059E-08
        0.460 5.9043E-08
        0.480 5.3854E-08
        0.500 3.9989E-08
        0.550 2.6340E-08
        0.600 2.3933E-08
        0.650 2.0732E-08
        0.700 1.6736E-08
        0.800 1.2745E-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 2.7064E-07
        1.600 1.5371E-07
        1.800 3.0401E-07
        2.000 7.8289E-07
        2.200 3.2621E-06
        2.400 7.7629E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.61e-06 1.46e-08 -3.13e-11 6.67e-07 7.58e-10 0.241
    nd: 1.654100
    Vd: 39.539424
    glass_code: 654395
    density:
      - value: 3010
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.5e-06
      - temperature_range: 293 573
        value: 8.4e-06
    dPgF: -0.0059
    resistance:
        climatic: 1.0