# 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 0.16764338 0.0605177711 1.54335076 0.0118524273 1.17313123 113.6711
  - type: tabulated k
    data: |
        0.360 9.1507E-06
        0.370 2.7876E-06
        0.380 9.8080E-07
        0.390 4.1797E-07
        0.400 2.2075E-07
        0.420 1.0180E-07
        0.440 8.1473E-08
        0.460 6.2765E-08
        0.480 4.9982E-08
        0.500 4.4010E-08
        0.550 3.0745E-08
        0.600 3.3540E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 3.8312E-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 1.2796E-07
        1.800 4.3630E-07
        2.000 8.4990E-07
        2.200 2.0795E-06
        2.400 3.0814E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.63e-06 1.35e-08 -5.31e-11 8.33e-07 8.4e-10 0.278
    nd: 1.672700
    Vd: 32.171186
    glass_code: 673322
    glass_status: standard
    density:
      - value: 2900
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.5e-06
      - temperature_range: 293 573
        value: 1.06e-05
    dPgF: 0.0073
    resistance:
        climatic: 1.0