# 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 1.35609817 0.00823370212 0.192047799 0.0410079104 1.325836 111.798686
  - type: tabulated k
    data: |
        0.330 5.7964E-06
        0.340 1.8218E-06
        0.350 6.5654E-07
        0.360 3.0184E-07
        0.370 1.7905E-07
        0.380 1.2344E-07
        0.390 9.4531E-08
        0.400 7.4066E-08
        0.420 6.0709E-08
        0.440 5.6476E-08
        0.460 5.1610E-08
        0.480 4.6114E-08
        0.500 4.4010E-08
        0.550 3.5155E-08
        0.600 3.8351E-08
        0.650 4.1547E-08
        0.700 3.3523E-08
        0.800 2.5516E-08
        0.850 2.7111E-08
        0.900 2.1518E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.060 1.6887E-08
        1.200 1.9118E-08
        1.400 2.2508E-07
        1.600 8.9440E-08
        1.800 1.8743E-07
        2.000 4.3563E-07
        2.200 2.2380E-06
        2.400 4.5020E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 4.34e-06 1.58e-08 -2.17e-11 6.07e-07 6.66e-10 0.227
    nd: 1.613400
    Vd: 44.107022
    glass_code: 613441
    glass_status: standard
    density:
      - value: 2800
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.3e-06
      - temperature_range: 293 573
        value: 7.7e-06
    dPgF: -0.005
    resistance:
        climatic: 1.0