# 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 1.26231429 0.00695586355 0.22515421 0.0221310699 0.639119345 63.1662736
  - type: tabulated k
    data: |
        0.290 5.0938E-06
        0.300 1.6548E-06
        0.310 5.8150E-07
        0.320 2.1233E-07
        0.330 9.0839E-08
        0.340 4.3640E-08
        0.350 2.5180E-08
        0.360 1.7241E-08
        0.370 1.1801E-08
        0.380 9.0855E-09
        0.390 6.2133E-09
        0.400 6.3726E-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 1.6838E-07
        1.600 8.9440E-08
        1.800 2.0195E-07
        2.000 4.3563E-07
        2.200 1.7669E-06
        2.400 3.7901E-06
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.6e-06 1.41e-08 -3.59e-11 4.39e-07 5.79e-10 0.167
    nd: 1.589130
    Vd: 61.233033
    glass_code: 589612
    density:
      - value: 3230
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.7e-06
      - temperature_range: 293 573
        value: 7.2e-06
    dPgF: -0.0026
    resistance:
        climatic: 2.0
        acid: 4.2
        phosphate: 1.0