# 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: 2.53265982 -0.00773825354 2 0.0231731432 -2 0.000409362855 -4 3.78046829e-05 -6 1.03464346e-06 -8
  - type: tabulated k
    data: |
        0.320 8.9294E-06
        0.330 2.4727E-06
        0.340 7.4253E-07
        0.350 2.9345E-07
        0.360 1.2891E-07
        0.370 6.8511E-08
        0.380 4.5703E-08
        0.390 2.8058E-08
        0.400 1.5955E-08
        0.420 6.6912E-09
        0.440 7.0098E-09
        0.460 7.3285E-09
        0.480 3.8216E-09
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.800 6.3694E-09
        0.850 6.7675E-09
        0.900 7.1656E-09
        0.950 7.5636E-09
        1.000 7.9617E-09
        1.060 8.4394E-09
        1.200 1.9118E-08
        1.400 3.3473E-08
        1.600 1.5371E-07
        1.800 5.2517E-07
        2.000 9.6786E-07
        2.200 2.1586E-06
        2.400 3.3982E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.84e-06 1.63e-08 -7.71e-11 9.44e-07 8.73e-10 0.251
    nd: 1.612929
    Vd: 36.986002
    glass_code: 613370
    glass_status: preferred
    density:
      - value: 3500
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.01e-05
      - temperature_range: 293 573
        value: 1.21e-05
    dPgF: -0.0014
    resistance:
        climatic: 1.0