# 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: 0.365 2.325
    coefficients: 0 1.22431136 91.245183 0.302590305 0.0426067628 1.86090715 0.0098703156
  - type: tabulated k
    data: |
        0.340 1.0585E-05
        0.350 4.4826E-06
        0.360 1.8188E-06
        0.370 8.4704E-07
        0.380 4.5608E-07
        0.390 2.9270E-07
        0.400 1.8681E-07
        0.420 1.0180E-07
        0.440 6.3599E-08
        0.460 2.5714E-08
        0.480 2.6832E-08
        0.500 1.1955E-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 6.7675E-09
        0.900 7.1656E-09
        0.950 7.5636E-09
        1.000 7.9617E-09
        1.060 8.4394E-09
        1.200 9.5541E-09
        1.400 3.3473E-08
        1.600 5.1032E-08
        1.800 1.4396E-07
        2.000 4.8477E-07
        2.200 1.4217E-06
        2.400 5.8283E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 8.54e-06 1.58e-08 -6.65e-11 6.98e-07 1.18e-09 0.253
    nd: 1.804500
    Vd: 39.635248
    glass_code: 805396
    density:
      - value: 4410
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.2e-06
      - temperature_range: 293 573
        value: 6.8e-06
    dPgF: -0.005
    resistance:
        climatic: 1.0