# 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 1.86762237 123.07862 0.375569196 0.059664373 2.45933103 0.014148158
  - type: tabulated k
    data: |
        0.360 1.3495E-05
        0.370 8.0031E-06
        0.380 4.4180E-06
        0.390 2.8749E-06
        0.400 2.0754E-06
        0.420 1.2450E-06
        0.440 8.5205E-07
        0.460 6.2518E-07
        0.480 4.7962E-07
        0.500 3.6215E-07
        0.550 1.8323E-07
        0.600 1.1599E-07
        0.650 1.0450E-07
        0.700 8.9847E-08
        0.800 8.3303E-08
        0.850 3.3905E-08
        0.900 3.5900E-08
        0.950 3.7894E-08
        1.000 3.1895E-08
        1.060 3.3809E-08
        1.200 2.8691E-08
        1.400 3.3473E-08
        1.600 5.1032E-08
        1.800 1.0062E-07
        2.000 2.7289E-07
        2.200 6.6005E-07
        2.400 2.3981E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -5.53e-07 1.56e-08 -5.25e-11 1e-06 1.17e-09 0.275
    nd: 2.003300
    Vd: 28.316305
    density:
      - value: 5020
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.9e-06
      - temperature_range: 293 573
        value: 8.7e-06
    dPgF: 0.0057
    resistance:
        climatic: 1.0