# 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 1.26562517 102.654797 1.8132477 0.011161487 0.173525791 0.0541388764
  - type: tabulated k
    data: |
        0.350 1.0896E-05
        0.360 3.7510E-06
        0.370 1.5041E-06
        0.380 7.9035E-07
        0.390 5.0438E-07
        0.400 3.5666E-07
        0.420 2.1749E-07
        0.440 1.5755E-07
        0.460 1.2662E-07
        0.480 1.0063E-07
        0.500 7.2272E-08
        0.550 3.0745E-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 2.2304E-08
        1.600 2.5490E-08
        1.800 8.6203E-08
        2.000 3.3778E-07
        2.200 1.1954E-06
        2.400 3.7901E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.04e-07 2.8e-08 -1.11e-10 6.56e-07 -8.41e-10 0.272
    nd: 1.753670
    Vd: 37.491665
    glass_code: 754375
    density:
      - value: 3710
    thermal_expansion:
      - temperature_range: 243 343
        value: 7e-06
      - temperature_range: 293 573
        value: 8.4e-06
    dPgF: 0.0001
    resistance:
        climatic: 1.0