# 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: 0.365 2.325
    coefficients: 0 1.06475107 115.35395 1.38638809 0.00853300947 0.146161462 0.0437434703
  - type: tabulated k
    data: |
        0.340 9.3987E-06
        0.350 4.9353E-06
        0.360 1.6662E-06
        0.370 6.4233E-07
        0.380 2.9851E-07
        0.390 1.6246E-07
        0.400 9.6955E-08
        0.420 5.3908E-08
        0.440 4.5817E-08
        0.460 3.3094E-08
        0.480 3.4533E-08
        0.500 3.1959E-08
        0.550 3.0745E-08
        0.600 3.3540E-08
        0.650 4.1547E-08
        0.700 4.4743E-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 1.2323E-07
        1.600 1.1511E-07
        1.800 4.0679E-07
        2.000 8.6670E-07
        2.200 2.2978E-06
        2.400 3.6740E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.02e-06 1.55e-08 -1.32e-10 6.09e-07 9.44e-10 0.233
    nd: 1.608010
    Vd: 46.202418
    glass_code: 608462
    density:
      - value: 3110
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.2e-06
      - temperature_range: 293 573
        value: 9.4e-06
    dPgF: 0.001
    resistance:
        climatic: 1.0