# 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 0.614555251 0.0145987884 0.656775017 0.00287769588 1.02699346 107.653051
  - type: tabulated k
    data: |
        0.290 2.9793E-06
        0.300 1.3970E-06
        0.310 6.2561E-07
        0.320 2.8533E-07
        0.330 1.3194E-07
        0.340 7.1277E-08
        0.350 5.0590E-08
        0.360 2.3010E-08
        0.370 1.4759E-08
        0.380 1.5158E-08
        0.390 1.2439E-08
        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 1.4345E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.800 1.2745E-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 2.8206E-07
        1.600 1.6661E-07
        1.800 6.2956E-07
        2.000 1.6063E-06
        2.200 4.3948E-06
        2.400 6.5680E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.04e-06 1.48e-08 -5.17e-11 3.85e-07 4.55e-10 0.211
    nd: 1.516800
    Vd: 64.198732
    glass_code: 517642
    glass_status: standard
    density:
      - value: 2520
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.6e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: -0.0005
    resistance:
        climatic: 2.0