# 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:25°C/h
DATA:
  - type: formula 2
    wavelength_range: 0.302 2.325
    coefficients: 0 0.353073711 0.0178712877 1.14580426 0.00563723799 0.795754681 125.202885
  - type: tabulated k
    data: |
        0.280 7.0111E-06
        0.290 5.8001E-06
        0.300 4.5290E-06
        0.310 3.3807E-06
        0.320 2.1492E-06
        0.330 1.3024E-06
        0.340 7.3897E-07
        0.350 3.9428E-07
        0.360 2.0790E-07
        0.370 1.0185E-07
        0.380 5.4927E-08
        0.390 3.4328E-08
        0.400 2.8778E-08
        0.420 2.3478E-08
        0.440 2.4596E-08
        0.460 2.2030E-08
        0.480 1.9146E-08
        0.500 1.5947E-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 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 2.2304E-08
        1.600 2.5490E-08
        1.800 4.3036E-08
        2.000 7.9777E-08
        2.200 1.5828E-07
        2.400 3.2747E-07
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.01e-05 4.05e-09 -1.52e-11 4e-07 1.43e-10 0.192
    nd: 1.592160
    Vd: 68.281511
    glass_code: 592683
    density:
      - value: 4290
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.23e-05
      - temperature_range: 293 573
        value: 1.43e-05
    dPgF: 0.0154
    resistance:
        climatic: 1.0