# 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: |
    Recommended 
DATA:
  - type: formula 2
    wavelength_range: 0.365 2.325
    coefficients: 0 1.81419034 0.00874935029 0.361376301 0.0318352836 1.32729484 91.3406898
  - type: tabulated k
    data: |
        0.320 5.6208E-06
        0.330 2.6110E-06
        0.340 1.3821E-06
        0.350 8.0126E-07
        0.360 4.6558E-07
        0.370 2.9066E-07
        0.380 1.9033E-07
        0.390 1.2993E-07
        0.400 9.6955E-08
        0.420 6.4114E-08
        0.440 4.9366E-08
        0.460 3.6790E-08
        0.480 2.6832E-08
        0.500 1.5947E-08
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.0355E-08
        0.700 5.5732E-09
        0.800 6.3694E-09
        0.900 7.1656E-09
        1.000 7.9617E-09
        1.200 9.5541E-09
        1.400 3.3473E-08
        1.600 5.1032E-08
        1.800 1.5844E-07
        2.000 5.3407E-07
        2.200 1.6511E-06
        2.400 7.3656E-06
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.97e-06 1.12e-08 -3.84e-11 6.13e-07 6.3e-10 0.204
    nd: 1.803999
    Vd: 46.583432
    density:
      - value: 4720
    thermal_expansion:
      - temperature_range: 243 343
        value: 6e-06
    dPgF: -0.0088
    resistance:
        climatic: 3.0
        acid: 4.1
        phosphate: 1.0