# 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 1.96600955 0.0107817785 0.205143305 0.0463727869 1.23200934 97.69406
  - type: tabulated k
    data: |
        0.340 1.0585E-05
        0.350 4.0934E-06
        0.360 1.6611E-06
        0.370 7.3156E-07
        0.380 3.8656E-07
        0.390 2.2189E-07
        0.400 1.4990E-07
        0.420 8.4619E-08
        0.440 5.6476E-08
        0.460 4.0489E-08
        0.480 3.0681E-08
        0.500 1.9944E-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 4.4653E-08
        1.600 6.3822E-08
        1.800 1.8743E-07
        2.000 5.5054E-07
        2.200 1.5360E-06
        2.400 6.0105E-06
CONDITIONS:
    temperature: 298
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 9.36e-06 1.13e-08 -1.33e-11 8.08e-07 8.51e-10 0.236
    nd: 1.806099
    Vd: 40.929791
    density:
      - value: 4410
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.8e-06
    dPgF: -0.0039
    resistance:
        climatic: 1.0
        acid: 51.2
        phosphate: 2.0