# 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=\"http://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=\"http://refractiveindex.info/download/data/2017/ohara_2017-11-30.pdf\">OHARA glass data sheets</a>"
COMMENTS: ""
DATA:
  - type: formula 3 
    range: 0.365 0.9
    coefficients: 2.339135 -0.009645053 2 0.01072238 -2 0.0007185158 -4 -6.911301e-05 -6 3.543402e-06 -8
  - type: tabulated k
    data: |
        0.340 1.5592E-07
        0.350 9.0584E-08
        0.360 5.4955E-08
        0.370 3.8528E-08
        0.380 3.6507E-08
        0.390 2.4928E-08
        0.400 1.9156E-08
        0.420 1.6753E-08
        0.440 2.1072E-08
        0.460 1.8349E-08
        0.480 1.5310E-08
        0.500 7.9657E-09
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.5541E-08
        0.700 1.1152E-08
SPECS:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 25.0 °C
    coefficients_of_thermal_dispersion: 3.2683e-06 0.0 0.0 0.0 0.0 0.0
    n_d: 1.539955
    V_d: 59.454008
    glass_code: 540595
    glass_status: preferred
    density: 2.75 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 8.3e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 1.01e-05 K<sup>-1</sup>
    ΔP_gF: -0.001
