# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
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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 1.014
    coefficients: 2.84758519 -0.0105088281 2 0.0309450925 -2 0.00213696398 -4 -0.00013104012 -6 1.42428874e-05 -8
  - type: tabulated k
    data: |
        0.340 1.2460E-05
        0.350 4.7761E-06
        0.360 1.8734E-06
        0.370 8.8656E-07
        0.380 5.2723E-07
        0.390 3.2699E-07
        0.400 2.0034E-07
        0.420 1.0180E-07
        0.440 5.6476E-08
        0.460 4.4192E-08
        0.480 2.6832E-08
        0.500 1.1955E-08
        0.550 1.3150E-08
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 5.5732E-09
        0.800 1.2745E-08
        0.850 1.3542E-08
        0.900 2.1518E-08
        0.950 2.2714E-08
        1.000 2.3909E-08
        1.060 2.5344E-08
        1.200 1.9118E-08
        1.400 2.2304E-08
        1.600 2.5723E-07
        1.800 4.3630E-07
        2.000 7.1616E-07
        2.200 1.6127E-06
        2.400 2.7698E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.61e-06 2.44e-08 -3.11e-10 1.38e-06 1.2e-09 0.261
    nd: 1.717365
    Vd: 29.510385
    glass_code: 717295
    glass_status: preferred
    density:
      - value: 4460
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.3e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: 0.0012
    resistance:
        climatic: 1.0