# 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 1.50615126 102.994725 2.18809221 0.0127716105 0.297955776 0.0569661668
  - type: tabulated k
    data: |
        0.360 6.8666E-06
        0.370 2.7724E-06
        0.380 1.4213E-06
        0.390 8.8044E-07
        0.400 6.0463E-07
        0.420 3.4843E-07
        0.440 2.3907E-07
        0.460 1.6855E-07
        0.480 1.2029E-07
        0.500 9.2583E-08
        0.550 3.9569E-08
        0.600 3.3540E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 3.1911E-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 8.6203E-08
        2.000 3.5405E-07
        2.200 9.7186E-07
        2.400 3.7669E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.63e-06 1.36e-08 -3.31e-11 9.08e-07 1.12e-09 0.265
    nd: 1.903660
    Vd: 31.314970
    glass_code: 904313
    glass_status: standard
    density:
      - value: 4560
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.3e-06
      - temperature_range: 293 573
        value: 8.8e-06
    dPgF: 0.0029
    resistance:
        climatic: 1.0