# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

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 8.4225E-06
        0.300 5.0028E-06
        0.310 2.4065E-06
        0.320 1.1484E-06
        0.330 5.6311E-07
        0.340 2.9109E-07
        0.350 1.4286E-07
        0.360 7.5470E-08
        0.370 4.4500E-08
        0.380 3.9569E-08
        0.390 2.1801E-08
        0.400 1.2758E-08
        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 1.9127E-08
        0.850 2.0323E-08
        0.900 2.8705E-08
        0.950 3.0300E-08
        1.000 3.1895E-08
        1.060 3.3809E-08
        1.200 3.8274E-08
        1.400 2.1371E-07
        1.600 1.2796E-07
        1.800 4.2154E-07
        2.000 1.0357E-06
        2.200 2.8658E-06
        2.400 4.3335E-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