# 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 1.70024855 0.0133277515 1.36322884 122.33381 0.214513422 0.0635762871
  - type: tabulated k
    data: |
        0.370 4.4716E-06
        0.380 1.6368E-06
        0.390 7.5919E-07
        0.400 4.2504E-07
        0.420 1.9970E-07
        0.440 1.2838E-07
        0.460 8.8925E-08
        0.480 6.9381E-08
        0.500 5.2065E-08
        0.550 3.0745E-08
        0.600 3.3540E-08
        0.650 2.5928E-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 7.8260E-08
        1.600 1.5371E-07
        1.800 4.9549E-07
        2.000 9.5095E-07
        2.200 2.1586E-06
        2.400 3.7901E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.09e-06 1.23e-08 -2.03e-11 7.19e-07 1.12e-09 0.315
    nd: 1.740000
    Vd: 28.295649
    glass_code: 740283
    glass_status: standard
    density:
      - value: 3160
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.9e-06
      - temperature_range: 293 573
        value: 1.08e-05
    dPgF: 0.0104
    resistance:
        climatic: 1.0