# 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 1.51336868 0.00987077827 0.212341478 0.0462843662 1.54149143 126.97851
  - type: tabulated k
    data: |
        0.320 8.1968E-06
        0.330 3.0756E-06
        0.340 1.1655E-06
        0.350 4.8561E-07
        0.360 2.4199E-07
        0.370 1.3249E-07
        0.380 7.9663E-08
        0.390 5.3213E-08
        0.400 3.8428E-08
        0.420 2.6846E-08
        0.440 2.4596E-08
        0.460 1.8349E-08
        0.480 1.5310E-08
        0.500 1.1955E-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 8.9485E-08
        1.600 8.9440E-08
        1.800 2.0195E-07
        2.000 4.3563E-07
        2.200 1.4217E-06
        2.400 3.7901E-06
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.73e-06 7.81e-09 -1.96e-11 7.27e-07 8.31e-10 0.248
    nd: 1.673000
    Vd: 38.256077
    density:
      - value: 3010
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.7e-06
    dPgF: -0.0039
    resistance:
        climatic: 1.0
        acid: 1.0
        phosphate: 1.0