# 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 2.212551 0.011817254 0.312542616 0.049586258 1.56862457 115.52649
  - type: tabulated k
    data: |
        0.360 4.9932E-06
        0.370 2.4509E-06
        0.380 1.4020E-06
        0.390 9.0111E-07
        0.400 6.2781E-07
        0.420 3.6703E-07
        0.440 2.6164E-07
        0.460 1.8776E-07
        0.480 1.3609E-07
        0.500 9.6658E-08
        0.550 5.2839E-08
        0.600 3.8351E-08
        0.650 5.1986E-08
        0.700 4.4743E-08
        0.800 5.1134E-08
        0.850 2.0323E-08
        0.900 2.1518E-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 3.8255E-08
        1.800 1.0062E-07
        2.000 3.2154E-07
        2.200 8.2443E-07
        2.400 3.2166E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.14e-06 1.37e-08 -2.92e-11 8.94e-07 8.6e-10 0.239
    nd: 1.910820
    Vd: 35.250340
    glass_code: 911353
    glass_status: standard
    density:
      - value: 5070
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.1e-06
      - temperature_range: 293 573
        value: 8.5e-06
    dPgF: -0.0024
    resistance:
        climatic: 1.0