# 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 1.06904566 112.003965 0.10415751 0.0516103587 1.41843612 0.00956493179
  - type: tabulated k
    data: |
        0.350 6.6759E-06
        0.360 2.0612E-06
        0.370 7.3912E-07
        0.380 3.2197E-07
        0.390 1.6901E-07
        0.400 1.0352E-07
        0.420 5.7307E-08
        0.440 4.5817E-08
        0.460 3.3094E-08
        0.480 2.6832E-08
        0.500 2.7950E-08
        0.550 2.1939E-08
        0.600 2.3933E-08
        0.650 2.0732E-08
        0.700 1.6736E-08
        0.800 1.2745E-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 1.3450E-07
        1.600 1.1511E-07
        1.800 3.9206E-07
        2.000 7.8289E-07
        2.200 2.2778E-06
        2.400 3.4439E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -8.44e-07 2.08e-08 -7.18e-11 7.13e-07 6.88e-10 0.231
    nd: 1.605620
    Vd: 43.875621
    glass_code: 606439
    density:
      - value: 2970
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.2e-06
      - temperature_range: 293 573
        value: 9.7e-06
    dPgF: 0.0013
    resistance:
        climatic: 1.0