# 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/schott_2017-01-20b.agf">SCHOTT Zemax catalog 2017-01-20b</a> (obtained from <a href="https://www.schott.com/en-us/products/optical-glass-p1000267/downloads/">http://www.schott.com</a>)<br>See also <a href="https://refractiveindex.info/download/data/2017/schott_2017-01-20.pdf">SCHOTT glass data sheets</a>
COMMENTS: |
             
DATA:
  - type: formula 2
    wavelength_range: 0.38 2.5
    coefficients: 0 1.62153902 0.0122241457 0.256287842 0.0595736775 1.64447552 147.468793
  - type: tabulated k
    data: |
        0.380 1.9467E-06
        0.390 9.9127E-07
        0.400 5.6823E-07
        0.405 4.5981E-07
        0.420 2.6531E-07
        0.436 1.9327E-07
        0.460 1.3809E-07
        0.500 9.0035E-08
        0.546 4.7570E-08
        0.580 4.1070E-08
        0.620 4.5921E-08
        0.660 5.1035E-08
        0.700 3.8205E-08
        1.060 3.3911E-08
        1.530 7.3606E-08
        1.970 4.5507E-07
        2.325 2.0310E-06
        2.500 3.3066E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.68e-06 7.41e-09 -1.89e-11 9.49e-07 1.42e-09 0.279
    nd: 1.72828
    Vd: 28.53
    glass_code: 728285.305
    glass_status: standard
    density:
      - value: 3050
    thermal_expansion:
      - temperature_range: 243 343
        value: 9.4e-06
      - temperature_range: 293 573
        value: 1.08e-05
    dPgF: 0.0108
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 1.0
        phosphate: 1.0