# 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 1.65846092 144.874699 0.298796445 0.0635424599 1.8184834 0.0141908346
  - type: tabulated k
    data: |
        0.360 1.1067E-05
        0.370 3.4579E-06
        0.380 1.3167E-06
        0.390 6.5398E-07
        0.400 4.1778E-07
        0.420 2.0680E-07
        0.440 1.2475E-07
        0.460 8.8925E-08
        0.480 6.9381E-08
        0.500 6.0135E-08
        0.550 3.0745E-08
        0.600 2.3933E-08
        0.650 2.5928E-08
        0.700 2.2326E-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 1.0227E-07
        1.800 3.9206E-07
        2.000 7.6618E-07
        2.200 1.5169E-06
        2.400 3.0142E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -7.91e-06 1.24e-08 -3.12e-11 1.09e-06 1.48e-09 0.281
    nd: 1.805180
    Vd: 25.456256
    glass_code: 805255
    glass_status: standard
    density:
      - value: 3350
    thermal_expansion:
      - temperature_range: 243 343
        value: 9e-06
      - temperature_range: 293 573
        value: 1.13e-05
    dPgF: 0.0127
    resistance:
        climatic: 1.0