# 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=\"http://refractiveindex.info/download/data/2017/schott_2017-01-20b.agf\">SCHOTT Zemax catalog 2017-01-20b</a> (obtained from <a href=\"http://www.schott.com/advanced_optics/english/download/\">http://www.schott.com</a>)<br>See also <a href=\"http://refractiveindex.info/download/data/2017/schott_2017-01-20.pdf\">SCHOTT glass data sheets</a>"
COMMENTS: "inquiry glass        "
DATA:
  - type: formula 2 
    wavelength_range: 0.365 2.5
    coefficients: 0 1.34859634 0.00871492932 0.10764424 0.0478406436 1.13207084 112.936116
  - type: tabulated k
    data: |
        0.365 1.6581E-06
        0.370 1.0792E-06
        0.380 4.8441E-07
        0.390 2.4636E-07
        0.400 1.3415E-07
        0.405 1.0749E-07
        0.420 6.5763E-08
        0.436 4.9445E-08
        0.460 3.7071E-08
        0.500 2.4054E-08
        0.546 1.5713E-08
        0.580 1.2969E-08
        0.620 1.7842E-08
        0.660 1.6874E-08
        0.700 1.3409E-08
        1.060 2.3702E-08
        1.530 9.8390E-08
        1.970 7.3075E-07
        2.325 3.0751E-06
        2.500 6.1794E-06
SPECS:
    n_absolute: false
    wavelength_vacuum: false
    temperature: 20.0 °C
    thermal_dispersion:
      - type: "Schott formula"
        coefficients: 1.4e-06 1.24e-08 -9.39e-12 5.91e-07 7.44e-10 0.235
    nd: 1.58272
    Vd: 46.64
    glass_code: 583466.279
    glass_status: special
    density: 2.792 g/cm<sup>3</sup>
    thermal_expansion:
      - temperature_range: -30 70 °C
        coefficient: 7.17e-06 K<sup>-1</sup>
      - temperature_range: 20 300 °C
        coefficient: 8.24e-06 K<sup>-1</sup>
    dPgF: 0.0015
    climatic_resistance: 1.0
    stain_resistance: 0.0
    acid_resistance: 1.0
    alkali_resistance: 1.0
    phosphate_resistance: 1.0
