# 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: |
    Improved XMT at 365 
DATA:
  - type: formula 2
    wavelength_range: 0.29 2.4
    coefficients: 0 1.13329383 0.00669407868 0.136897201 0.023739176 0.703456004 70.7030316
  - type: tabulated k
    data: |
        0.290 6.4926E-06
        0.300 2.0148E-06
        0.310 6.1293E-07
        0.320 1.7933E-07
        0.330 5.8418E-08
        0.340 2.4461E-08
        0.350 1.1163E-08
        0.360 8.6073E-09
        0.370 5.8946E-09
        0.380 6.0539E-09
        0.390 3.1051E-09
        0.400 3.1847E-09
        0.420 3.3439E-09
        0.440 3.5032E-09
        0.460 3.6624E-09
        0.480 3.8216E-09
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.800 6.3694E-09
        0.900 7.1656E-09
        1.000 2.3909E-08
        1.200 2.8691E-08
        1.400 3.5083E-07
        1.600 1.2796E-07
        1.800 2.7477E-07
        2.000 6.1658E-07
        2.200 2.6405E-06
        2.400 4.2617E-06
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.6e-06 1.69e-08 -4.86e-11 4.34e-07 5.54e-10 0.162
    nd: 1.516330
    Vd: 64.243778
    glass_code: 516643
    density:
      - value: 2500
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.8e-06
      - temperature_range: 293 573
        value: 8.1e-06
    dPgF: -0.0031
    resistance:
        climatic: 1.0
        acid: 1.0
        phosphate: 1.0