# 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 0.854802452 103.20426 0.442226826 0.0179643059 0.820484068 0.00433831623
  - type: tabulated k
    data: |
        0.290 4.7441E-06
        0.300 2.0204E-06
        0.310 8.0696E-07
        0.320 3.2842E-07
        0.330 1.4301E-07
        0.340 8.2411E-08
        0.350 4.4924E-08
        0.360 2.8792E-08
        0.370 2.0683E-08
        0.380 2.1242E-08
        0.390 1.2439E-08
        0.400 9.5636E-09
        0.420 1.3396E-08
        0.440 1.4034E-08
        0.460 1.4672E-08
        0.480 1.5310E-08
        0.500 1.5947E-08
        0.550 1.3150E-08
        0.600 1.9137E-08
        0.650 1.0355E-08
        0.700 1.1152E-08
        0.800 1.2745E-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 1.0072E-07
        1.600 1.4083E-07
        1.800 6.2956E-07
        2.000 1.6239E-06
        2.200 3.8411E-06
        2.400 5.8802E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.47e-06 1.04e-08 -1.23e-11 5.23e-07 2.98e-10 0.19
    nd: 1.514780
    Vd: 60.634896
    glass_code: 515606
    density:
      - value: 2540
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.5e-06
      - temperature_range: 293 573
        value: 1e-05
    dPgF: 0.0001
    resistance:
        climatic: 2.0