# 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>
COMMENTS: |
    anneal rate:4°C/h
DATA:
  - type: formula 2
    wavelength_range: 0.302 2.325
    coefficients: 0 0.714812161 0.0108370689 0.502984998 0.00132155859 0.836119846 153.360674
  - type: tabulated k
    data: |
        0.290 5.3370E-06
        0.300 3.4777E-06
        0.310 2.0763E-06
        0.320 1.1365E-06
        0.330 5.7289E-07
        0.340 2.8807E-07
        0.350 1.3408E-07
        0.360 6.6660E-08
        0.370 3.2567E-08
        0.380 1.2120E-08
        0.390 1.2439E-08
        0.400 1.2758E-08
        0.420 1.0042E-08
        0.440 1.4034E-08
        0.460 7.3285E-09
        0.480 7.6471E-09
        0.500 7.9657E-09
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.0355E-08
        0.700 1.1152E-08
        0.800 1.2745E-08
        0.850 6.7675E-09
        0.900 7.1656E-09
        0.950 7.5636E-09
        1.000 7.9617E-09
        1.060 8.4394E-09
        1.200 9.5541E-09
        1.400 1.1146E-08
        1.600 1.2739E-08
        1.800 1.4331E-08
        2.000 1.5923E-08
        2.200 3.5049E-08
        2.400 5.7382E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.94e-05 2.54e-09 -2.83e-11 3.05e-07 -9.31e-11 0.242
    nd: 1.497000
    Vd: 81.605419
    glass_code: 497816
    glass_status: standard
    density:
      - value: 3680
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.26e-05
      - temperature_range: 293 573
        value: 1.55e-05
    dPgF: 0.031
    resistance:
        climatic: 1.0