# 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: 2.5436416 -0.0086925216 2 0.020049192 -2 0.00089795352 -4 -4.9734473e-05 -6 5.3556e-06 -8
  - type: tabulated k
    data: |
        0.330 4.5032E-06
        0.340 1.5688E-06
        0.350 6.5654E-07
        0.360 3.2420E-07
        0.370 1.8218E-07
        0.380 1.3607E-07
        0.390 9.4531E-08
        0.400 6.7557E-08
        0.420 5.0514E-08
        0.440 4.5817E-08
        0.460 4.4192E-08
        0.480 3.8389E-08
        0.500 3.5972E-08
        0.550 3.0745E-08
        0.600 3.3540E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 3.1911E-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 2.5490E-08
        1.800 3.3330E-07
        2.000 6.8289E-07
        2.200 1.6127E-06
        2.400 2.1400E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    nd: 1.614131
    Vd: 40.025731
    glass_code: 614400
    glass_status: preferred
    density:
      - value: 3560
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.3e-06
      - temperature_range: 293 573
        value: 9.4e-06
    dPgF: 0.0001
    resistance:
        climatic: 1.0