# 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 0.7065
    coefficients: 2.5059651 -0.0078686119 2 0.021574214 -2 0.00059867966 -4 -9.5194606e-07 -6 2.9024858e-06 -8
  - type: tabulated k
    data: |
        0.320 7.6286E-06
        0.330 2.4062E-06
        0.340 7.7836E-07
        0.350 2.9345E-07
        0.360 1.2292E-07
        0.370 6.2490E-08
        0.380 4.5703E-08
        0.390 3.1191E-08
        0.400 1.2758E-08
        0.420 1.3396E-08
        0.440 1.0520E-08
        0.460 3.6624E-09
        0.480 3.8216E-09
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.800 6.3694E-09
        0.850 6.7675E-09
        0.900 7.1656E-09
        0.950 1.5135E-08
        1.000 2.3909E-08
        1.060 2.5344E-08
        1.200 3.8274E-08
        1.400 4.4653E-08
        1.600 2.5723E-07
        1.800 4.3630E-07
        2.000 6.4970E-07
        2.200 1.7863E-06
        2.400 2.8805E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    nd: 1.603417
    Vd: 38.014870
    glass_code: 603380
    glass_status: preferred
    density:
      - value: 3430
    thermal_expansion:
      - temperature_range: 243 343
        value: 9.2e-06
      - temperature_range: 293 573
        value: 1.14e-05
    dPgF: -0.0022
    resistance:
        climatic: 3.0