# 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/2017/ohara_2017-11-30.agf">OHARA Zemax catalog 2017-11-30</a> (obtained from <a href="http://www.ohara-inc.co.jp/en/product/optical/list/">http://www.ohara-inc.co.jp</a>)<br>See also <a href="https://refractiveindex.info/download/data/2017/ohara_2017-11-30.pdf">OHARA glass data sheets</a>
COMMENTS: |
    
DATA:
  - type: formula 3
    wavelength_range: 0.365 0.9
    coefficients: 2.888081 -0.01133043 2 0.02306135 -2 0.001004485 -4 -5.630208e-05 -6 5.248466e-06 -8
  - type: tabulated k
    data: |
        0.400 3.1774E-07
        0.420 1.4690E-07
        0.440 9.5838E-08
        0.460 7.3953E-08
        0.480 5.3854E-08
        0.500 3.5972E-08
        0.550 2.1939E-08
        0.600 2.8734E-08
        0.650 3.1129E-08
        0.700 2.7922E-08
        0.800 1.9127E-08
        0.900 1.4338E-08
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -8.8015e-07 0.0 0.0 0.0 0.0 0.0
    nd: 1.720000
    Vd: 43.705625
    glass_code: 720437
    glass_status: preferred
    density:
      - value: 4150
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 9.1e-06
    dPgF: -0.0008