# 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: 2.513482 -0.008739639 2 0.0186819 -2 0.0007470892 -4 -3.047596e-05 -6 3.39904e-06 -8
  - type: tabulated k
    data: |
        0.360 1.9560E-07
        0.370 1.1407E-07
        0.380 8.2769E-08
        0.390 4.6905E-08
        0.400 2.8778E-08
        0.420 2.0114E-08
        0.440 2.1072E-08
        0.460 1.4672E-08
        0.480 1.5310E-08
        0.500 1.1955E-08
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.5541E-08
        0.700 1.1152E-08
        0.800 1.2745E-08
        0.900 2.1518E-08
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.6357e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.603230
    Vd: 42.320943
    glass_code: 603423
    glass_status: preferred
    density:
      - value: 3460
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.4e-06
      - temperature_range: 293 573
        value: 9.5e-06