# 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: 0.365 2.325
    coefficients: 0 0.141150321 0.0576025273 1.23908619 117.259382 1.43200332 0.0106818976
  - type: tabulated k
    data: |
        0.360 8.0598E-06
        0.370 2.6979E-06
        0.380 1.0357E-06
        0.390 4.6448E-07
        0.400 2.5160E-07
        0.420 1.1908E-07
        0.440 9.2241E-08
        0.460 7.7690E-08
        0.480 6.5494E-08
        0.500 5.6098E-08
        0.550 3.5155E-08
        0.600 3.8351E-08
        0.650 4.6764E-08
        0.700 3.9130E-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 2.2304E-08
        1.600 5.1032E-08
        1.800 3.4797E-07
        2.000 7.3281E-07
        2.200 2.2579E-06
        2.400 3.2618E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.02e-06 1.53e-08 -5.65e-11 7.32e-07 8.29e-10 0.275
    nd: 1.625880
    Vd: 35.698971
    glass_code: 626357
    density:
      - value: 2690
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 9.9e-06
    dPgF: 0.0046
    resistance:
        climatic: 1.0