# 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 0.151466661 0.0571831045 1.54020133 0.0111587138 1.18737385 120.128948
  - type: tabulated k
    data: |
        0.360 6.1466E-06
        0.370 2.0350E-06
        0.380 7.9822E-07
        0.390 3.6865E-07
        0.400 2.0034E-07
        0.420 8.1192E-08
        0.440 5.2919E-08
        0.460 3.3094E-08
        0.480 2.6832E-08
        0.500 2.3945E-08
        0.550 1.7542E-08
        0.600 1.9137E-08
        0.650 2.5928E-08
        0.700 2.7922E-08
        0.800 2.5516E-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 8.9485E-08
        1.600 1.1511E-07
        1.800 3.9206E-07
        2.000 6.9952E-07
        2.200 1.9030E-06
        2.400 2.7477E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.08e-07 1.96e-08 -1.32e-10 7.3e-07 5.23e-10 0.276
    nd: 1.664260
    Vd: 35.484251
    glass_code: 664355
    density:
      - value: 3110
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.9e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: 0.0042
    resistance:
        climatic: 1.0