# 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 3
    wavelength_range: 0.365 1.014
    coefficients: 2.1034791 -0.0050373404 2 0.00629672175 -2 0.000223232867 -4 -2.25577913e-05 -6 1.15904431e-06 -8
  - type: tabulated k
    data: |
        0.280 3.1068E-06
        0.290 2.2208E-06
        0.300 1.4272E-06
        0.310 9.5139E-07
        0.320 4.4399E-07
        0.330 2.3041E-07
        0.340 1.1609E-07
        0.350 6.1959E-08
        0.360 3.1687E-08
        0.370 1.7719E-08
        0.380 1.2120E-08
        0.390 1.2439E-08
        0.400 1.2758E-08
        0.420 1.3396E-08
        0.440 1.4034E-08
        0.460 1.0998E-08
        0.480 1.1476E-08
        0.500 1.1955E-08
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.0355E-08
        0.700 1.1152E-08
        0.800 1.2745E-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 1.1146E-08
        1.600 2.5490E-08
        1.800 2.8677E-08
        2.000 4.7818E-08
        2.200 1.4062E-07
        2.400 1.3416E-07
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.19e-05 -1.02e-08 -3.61e-11 4.81e-07 1.36e-09 0.08
    nd: 1.456498
    Vd: 90.470884
    glass_code: 457905
    glass_status: preferred
    density:
      - value: 3640
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.36e-05
      - temperature_range: 293 573
        value: 1.74e-05
    dPgF: 0.0415
    resistance:
        climatic: 1.0