# 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 0.920085087 0.0160829667 0.758646115 0.00292059306 1.07073096 85.12112
  - type: tabulated k
    data: |
        0.310 7.9406E-06
        0.320 5.6208E-06
        0.330 3.7477E-06
        0.340 2.4123E-06
        0.350 1.5172E-06
        0.360 9.0158E-07
        0.370 5.4862E-07
        0.380 3.1860E-07
        0.390 1.9864E-07
        0.400 1.2332E-07
        0.420 5.3908E-08
        0.440 3.1655E-08
        0.460 1.8349E-08
        0.480 1.1476E-08
        0.500 1.1955E-08
        0.550 8.7623E-09
        0.600 1.4345E-08
        0.650 1.0355E-08
        0.700 1.6736E-08
        0.800 1.9127E-08
        0.900 3.5900E-08
        1.000 5.5900E-08
        1.200 5.7468E-08
        1.400 2.7064E-07
        1.600 1.7951E-07
        1.800 3.9206E-07
        2.000 9.5095E-07
        2.200 3.6891E-06
        2.400 1.0404E-05
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 8.26e-06 1.35e-08 1.67e-11 4.28e-07 4.05e-10 0.205
    nd: 1.651000
    Vd: 56.238379
    density:
      - value: 3360
    thermal_expansion:
      - temperature_range: 243 343
        value: 4.3e-06
    dPgF: -0.0085
    resistance:
        climatic: 2.0
        acid: 4.0
        phosphate: 3.0