# 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 3
    wavelength_range: 0.365 1.014
    coefficients: 3.14470202 -0.010105906 2 0.0343096974 -2 -0.000833127912 -4 0.000217008428 -6 -8.70147899e-06 -8
  - type: tabulated k
    data: |
        0.330 1.2093E-05
        0.340 5.1329E-06
        0.350 2.1628E-06
        0.360 1.1048E-06
        0.370 6.2044E-07
        0.380 3.1860E-07
        0.390 2.4531E-07
        0.400 1.6662E-07
        0.420 8.8048E-08
        0.440 5.2919E-08
        0.460 3.3094E-08
        0.480 2.6832E-08
        0.500 2.3945E-08
        0.550 2.1939E-08
        0.600 1.9137E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.800 1.9127E-08
        0.850 2.7111E-08
        0.900 2.8705E-08
        0.950 3.0300E-08
        1.000 2.3909E-08
        1.060 2.5344E-08
        1.200 1.9118E-08
        1.400 2.2304E-08
        1.600 5.1032E-08
        1.800 1.4396E-07
        2.000 5.0119E-07
        2.200 1.4407E-06
        2.400 6.0105E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 6.31e-06 2.13e-08 9.75e-11 1.02e-06 2.29e-10 0.077
    nd: 1.799519
    Vd: 42.253294
    glass_code: 800422
    density:
      - value: 4510
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.7e-06
      - temperature_range: 293 573
        value: 7e-06
    dPgF: -0.0064
    resistance:
        climatic: 1.0