# 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: 0.302 2.325
    coefficients: 0 0.684743072 0.00313539741 0.586772376 0.014810133 1.14804248 116.583792
  - type: tabulated k
    data: |
        0.290 6.7358E-06
        0.300 3.5294E-06
        0.310 1.7198E-06
        0.320 8.4007E-07
        0.330 4.1445E-07
        0.340 2.1679E-07
        0.350 1.1080E-07
        0.360 5.7876E-08
        0.370 2.9592E-08
        0.380 2.7339E-08
        0.390 9.3246E-09
        0.400 9.5636E-09
        0.420 1.0042E-08
        0.440 1.0520E-08
        0.460 1.0998E-08
        0.480 1.1476E-08
        0.500 1.1955E-08
        0.550 1.3150E-08
        0.600 9.5589E-09
        0.650 1.0355E-08
        0.700 1.1152E-08
        0.800 1.2745E-08
        0.850 1.3542E-08
        0.900 1.4338E-08
        0.950 2.2714E-08
        1.000 1.5931E-08
        1.060 1.6887E-08
        1.200 1.9118E-08
        1.400 1.9102E-07
        1.600 8.9440E-08
        1.800 2.7477E-07
        2.000 6.6629E-07
        2.200 2.1586E-06
        2.400 3.3527E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 9.03e-07 1.85e-08 -2.98e-11 4.55e-07 1e-10 0.182
    nd: 1.516800
    Vd: 64.198695
    glass_code: 517642
    glass_status: standard
    density:
      - value: 2510
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.2e-06
      - temperature_range: 293 573
        value: 8.8e-06
    dPgF: -0.0013
    resistance:
        climatic: 1.0