# 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 0.302813825 0.04559202 1.25522353 99.9412194 1.95575794 0.010816711
  - type: tabulated k
    data: |
        0.340 1.0585E-05
        0.350 4.4003E-06
        0.360 1.7652E-06
        0.370 8.5490E-07
        0.380 4.6665E-07
        0.390 2.8929E-07
        0.400 1.9696E-07
        0.420 1.0525E-07
        0.440 8.1473E-08
        0.460 5.5324E-08
        0.480 4.2250E-08
        0.500 3.1959E-08
        0.550 2.6340E-08
        0.600 2.8734E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 3.1911E-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 1.0062E-07
        2.000 3.7033E-07
        2.200 9.9038E-07
        2.400 4.0717E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 9.87e-06 1.65e-08 -3.22e-11 8.9e-07 1.12e-09 0.243
    nd: 1.834000
    Vd: 37.210555
    glass_code: 834372
    glass_status: standard
    density:
      - value: 4540
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.9e-06
      - temperature_range: 293 573
        value: 7.2e-06
    dPgF: -0.004
    resistance:
        climatic: 1.0