# 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 1.16102167 0.00637008736 0.926012255 107.341889 0.290935978 0.0265573391
  - type: tabulated k
    data: |
        0.330 5.9691E-06
        0.340 2.0718E-06
        0.350 7.6803E-07
        0.360 3.1460E-07
        0.370 1.4174E-07
        0.380 7.9663E-08
        0.390 5.0058E-08
        0.400 3.1991E-08
        0.420 3.0216E-08
        0.440 2.4596E-08
        0.460 2.2030E-08
        0.480 1.5310E-08
        0.500 1.5947E-08
        0.550 1.3150E-08
        0.600 9.5589E-09
        0.650 1.0355E-08
        0.700 1.1152E-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 8.4394E-09
        1.200 1.9118E-08
        1.400 1.3450E-07
        1.600 8.9440E-08
        1.800 2.7477E-07
        2.000 5.1762E-07
        2.200 1.6896E-06
        2.400 2.7257E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.07e-06 1.1e-08 8.58e-11 5.69e-07 1.29e-09 0.205
    nd: 1.579570
    Vd: 53.711637
    glass_code: 580537
    density:
      - value: 3140
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.7e-06
      - temperature_range: 293 573
        value: 8.4e-06
    dPgF: -0.001
    resistance:
        climatic: 1.0