# 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: 0.365015 2.32542
    coefficients: 0 2.05081962 0.0116035991 0.208475257 0.0526489359 1.31486394 99.38065
  - type: tabulated k
    data: |
        0.350 8.3437E-06
        0.360 3.5462E-06
        0.370 1.5535E-06
        0.380 7.9035E-07
        0.390 4.6808E-07
        0.400 3.0370E-07
        0.420 1.6792E-07
        0.440 1.1388E-07
        0.460 7.7690E-08
        0.480 5.3854E-08
        0.500 3.5972E-08
        0.550 1.7542E-08
        0.600 1.9137E-08
        0.650 2.0732E-08
        0.700 1.6736E-08
        0.800 6.3694E-09
        0.900 7.1656E-09
        1.000 7.9617E-09
        1.200 9.5541E-09
        1.400 4.4653E-08
        1.600 8.9440E-08
        1.800 2.3104E-07
        2.000 6.3313E-07
        2.200 1.7476E-06
        2.400 6.2740E-06
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 8.6e-06 1.11e-08 -1.86e-11 8.29e-07 9.24e-10 0.257
    nd: 1.833999
    Vd: 37.206855
    density:
      - value: 4430
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.8e-06
    dPgF: -0.0006
    resistance:
        climatic: 1.0
        acid: 51.2
        phosphate: 1.0