# 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>
DATA:
  - type: formula 2
    wavelength_range: 0.302 2.325
    coefficients: 0 0.821911395 0.00369659724 0.995367381 97.9765358 0.708381156 0.0159409871
  - type: tabulated k
    data: |
        0.290 9.0280E-06
        0.300 5.7485E-06
        0.310 3.4199E-06
        0.320 2.0334E-06
        0.330 1.1720E-06
        0.340 6.7225E-07
        0.350 3.8787E-07
        0.360 2.0482E-07
        0.370 1.1713E-07
        0.380 7.3460E-08
        0.390 4.6905E-08
        0.400 2.8778E-08
        0.420 2.0114E-08
        0.440 2.1072E-08
        0.460 1.8349E-08
        0.480 1.5310E-08
        0.500 1.1955E-08
        0.550 8.7623E-09
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.800 1.9127E-08
        0.850 2.0323E-08
        0.900 2.8705E-08
        0.950 3.0300E-08
        1.000 3.1895E-08
        1.060 3.3809E-08
        1.200 4.7866E-08
        1.400 1.1197E-07
        1.600 2.5723E-07
        1.800 6.1460E-07
        2.000 1.0357E-06
        2.200 4.5757E-06
        2.400 8.5235E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.66e-07 1.7e-08 -3.14e-11 3.59e-07 3.53e-10 0.219
    nd: 1.603110
    Vd: 60.603787
    glass_code: 603606
    glass_status: standard
    density:
      - value: 3440
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.1e-06
      - temperature_range: 293 573
        value: 7.5e-06
    dPgF: -0.0011