# 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: 0.37 2.5
    coefficients: 0 1.57055634 0.0116507014 0.218987094 0.0597856897 1.50824017 132.709339
  - type: tabulated k
    data: |
        0.370 5.4237E-06
        0.380 1.9467E-06
        0.390 9.1116E-07
        0.400 4.9104E-07
        0.405 3.8817E-07
        0.420 2.0164E-07
        0.436 1.2784E-07
        0.460 8.5934E-08
        0.500 4.8477E-08
        0.546 2.6267E-08
        0.580 2.6029E-08
        0.620 3.1832E-08
        0.660 3.6021E-08
        0.700 2.6900E-08
        1.060 1.3523E-08
        1.530 1.1831E-07
        1.970 7.3075E-07
        2.325 3.3028E-06
        2.500 5.3583E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -7.15e-07 1.04e-08 -2.62e-11 8.56e-07 1.29e-09 0.281
    nd: 1.69892
    Vd: 30.2
    glass_code: 699302.292
    glass_status: standard
    density:
      - value: 2921
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.04e-06
      - temperature_range: 293 573
        value: 9.28e-06
    dPgF: 0.0108
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 1.0
        phosphate: 1.0