# 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 1.08754258 117.535981 1.41618001 0.0100875311 0.12698713 0.0526006682
  - type: tabulated k
    data: |
        0.350 1.0165E-05
        0.360 3.2553E-06
        0.370 1.0968E-06
        0.380 4.4555E-07
        0.390 2.1190E-07
        0.400 1.2001E-07
        0.420 6.0709E-08
        0.440 4.2271E-08
        0.460 3.6790E-08
        0.480 3.4533E-08
        0.500 3.1959E-08
        0.550 2.6340E-08
        0.600 2.3933E-08
        0.650 2.0732E-08
        0.700 2.2326E-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 6.7046E-08
        1.600 8.9440E-08
        1.800 3.1864E-07
        2.000 6.3313E-07
        2.200 1.6319E-06
        2.400 2.2686E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.75e-06 1.92e-08 -3.75e-11 9.38e-07 3.34e-10 0.198
    nd: 1.614130
    Vd: 39.985319
    glass_code: 614400
    density:
      - value: 2880
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.3e-06
      - temperature_range: 293 573
        value: 1.03e-05
    dPgF: 0.0015
    resistance:
        climatic: 1.0