# 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: 0.365 2.325
    coefficients: 0 1.49455025 109.762523 2.07574257 0.010404077 0.361138143 0.041262142
  - type: tabulated k
    data: |
        0.340 8.5771E-06
        0.350 3.7199E-06
        0.360 1.8134E-06
        0.370 1.0043E-06
        0.380 6.0379E-07
        0.390 3.9673E-07
        0.400 2.7928E-07
        0.420 1.6090E-07
        0.440 1.1388E-07
        0.460 7.7690E-08
        0.480 5.7730E-08
        0.500 3.5972E-08
        0.550 2.6340E-08
        0.600 2.8734E-08
        0.650 2.5928E-08
        0.700 2.7922E-08
        0.800 2.5516E-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 7.1799E-08
        2.000 3.3778E-07
        2.200 8.7958E-07
        2.400 3.7669E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -9.92e-09 1.31e-08 -2.62e-11 7.34e-07 7.89e-10 0.237
    nd: 1.883000
    Vd: 39.218200
    glass_code: 883392
    density:
      - value: 5170
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.8e-06
      - temperature_range: 293 573
        value: 8.6e-06
    dPgF: -0.006
    resistance:
        climatic: 1.0