# 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 2
    wavelength_range: 0.365 2.325
    coefficients: 0 0.0830014908 0.0493974056 1.22223237 0.00830688707 1.01475439 114.773547
  - type: tabulated k
    data: |
        0.340 7.5233E-06
        0.350 1.9642E-06
        0.360 5.4763E-07
        0.370 1.7905E-07
        0.380 8.5878E-08
        0.390 5.3213E-08
        0.400 3.1991E-08
        0.420 3.0216E-08
        0.440 3.1655E-08
        0.460 2.2030E-08
        0.480 2.2987E-08
        0.500 2.3945E-08
        0.550 1.7542E-08
        0.600 2.3933E-08
        0.650 3.6335E-08
        0.700 3.3523E-08
        0.800 3.1911E-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 1.5707E-07
        1.600 1.4083E-07
        1.800 2.7477E-07
        2.000 4.3563E-07
        2.200 1.9812E-06
        2.400 2.2686E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -5.28e-06 2.18e-08 -9.29e-11 4.95e-07 4.67e-10 0.262
    nd: 1.531720
    Vd: 48.839833
    glass_code: 532488
    density:
      - value: 2520
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.6e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: 0.0037
    resistance:
        climatic: 1.0