# 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 1.66486969 0.00895646712 0.30162248 0.0350299695 1.1973888 123.334438
  - type: tabulated k
    data: |
        0.340 5.6479E-06
        0.350 2.2240E-06
        0.360 9.8116E-07
        0.370 4.7160E-07
        0.380 2.4230E-07
        0.390 1.3641E-07
        0.400 8.7125E-08
        0.420 4.0350E-08
        0.440 2.8124E-08
        0.460 1.8349E-08
        0.480 1.1476E-08
        0.500 1.1955E-08
        0.550 4.3790E-09
        0.600 9.5589E-09
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.800 2.5516E-08
        0.850 1.3542E-08
        0.900 1.4338E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.060 1.6887E-08
        1.200 1.9118E-08
        1.400 4.4653E-08
        1.600 7.6624E-08
        1.800 2.8938E-07
        2.000 1.3098E-06
        2.200 1.5552E-06
        2.400 3.9304E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.14e-06 1.29e-08 -3.08e-11 6.91e-07 5.97e-10 0.223
    nd: 1.744000
    Vd: 44.900027
    glass_code: 744449
    glass_status: standard
    density:
      - value: 4390
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 9.7e-06
    dPgF: -0.0041
    resistance:
        climatic: 1.0