# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

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 0.132375817 0.0545903225 1.15564934 116.78574 1.37547893 0.0101495335
  - type: tabulated k
    data: |
        0.360 6.0741E-06
        0.370 2.1004E-06
        0.380 8.6993E-07
        0.390 4.2152E-07
        0.400 2.3785E-07
        0.420 1.3296E-07
        0.440 1.1750E-07
        0.460 1.0396E-07
        0.480 9.2791E-08
        0.500 8.0384E-08
        0.550 5.7271E-08
        0.600 6.2477E-08
        0.650 7.8176E-08
        0.700 6.7249E-08
        0.800 5.1134E-08
        0.850 2.7111E-08
        0.900 3.5900E-08
        0.950 3.7894E-08
        1.000 3.1895E-08
        1.060 1.6887E-08
        1.200 1.9118E-08
        1.400 2.2304E-08
        1.600 7.6624E-08
        1.800 3.6265E-07
        2.000 7.6618E-07
        2.200 2.0009E-06
        2.400 2.5940E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.94e-07 1.57e-08 -4.33e-11 7.95e-07 7.41e-10 0.247
    nd: 1.603420
    Vd: 38.010877
    glass_code: 603380
    density:
      - value: 2630
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.9e-06
      - temperature_range: 293 573
        value: 9.8e-06
    dPgF: 0.0027
    resistance:
        climatic: 1.0