# 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 0.157527094 0.0585466694 1.4792285 0.0111805229 1.18166385 115.153843
  - type: tabulated k
    data: |
        0.360 7.9201E-06
        0.370 2.3840E-06
        0.380 8.2591E-07
        0.390 3.5818E-07
        0.400 1.8344E-07
        0.420 8.8048E-08
        0.440 6.7167E-08
        0.460 5.1610E-08
        0.480 4.6114E-08
        0.500 3.9989E-08
        0.550 3.0745E-08
        0.600 2.8734E-08
        0.650 2.5928E-08
        0.700 2.2326E-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 5.5844E-08
        1.600 1.1511E-07
        1.800 4.0679E-07
        2.000 8.1636E-07
        2.200 2.0598E-06
        2.400 3.0590E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.07e-06 1.38e-08 -4.21e-11 7.78e-07 1.01e-09 0.278
    nd: 1.647690
    Vd: 33.887993
    glass_code: 648339
    glass_status: standard
    density:
      - value: 2790
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.5e-06
      - temperature_range: 293 573
        value: 1.03e-05
    dPgF: 0.0058
    resistance:
        climatic: 1.0