# 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 1.20674811 84.3499012 1.06717731 0.004381895 0.811229515 0.018982889
  - type: tabulated k
    data: |
        0.280 5.8937E-06
        0.290 4.8549E-06
        0.300 3.8662E-06
        0.310 2.9212E-06
        0.320 2.0906E-06
        0.330 1.4169E-06
        0.340 9.1904E-07
        0.350 5.6976E-07
        0.360 3.5322E-07
        0.370 2.2001E-07
        0.380 1.3607E-07
        0.390 9.7732E-08
        0.400 7.4066E-08
        0.420 5.3908E-08
        0.440 4.5817E-08
        0.460 2.9402E-08
        0.480 2.2987E-08
        0.500 1.5947E-08
        0.550 1.7542E-08
        0.600 1.9137E-08
        0.650 3.6335E-08
        0.700 3.3523E-08
        0.800 3.8312E-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 7.8260E-08
        1.600 8.9440E-08
        1.800 2.4560E-07
        2.000 7.3281E-07
        2.200 2.4784E-06
        2.400 9.5976E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.82e-06 1.41e-08 -1.49e-11 4.32e-07 7.94e-10 0.207
    nd: 1.713000
    Vd: 53.832974
    glass_code: 713538
    glass_status: standard
    density:
      - value: 3740
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.5e-06
      - temperature_range: 293 573
        value: 7.3e-06
    dPgF: -0.0088
    resistance:
        climatic: 1.0