# 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: "         "
DATA:
  - type: formula 2 
    range: 0.365 2.5
    coefficients: 0 1.87140198 0.011217192 0.267777879 0.0505134972 1.73030008 147.106505
  - type: tabulated k
    data: |
        0.365 3.2687E-06
        0.370 2.2343E-06
        0.380 1.2026E-06
        0.390 7.4216E-07
        0.400 4.9104E-07
        0.405 4.2349E-07
        0.420 2.6531E-07
        0.436 1.9327E-07
        0.460 1.3007E-07
        0.500 6.8289E-08
        0.546 3.1568E-08
        0.580 2.6029E-08
        0.620 3.1832E-08
        0.660 2.7490E-08
        0.700 2.2394E-08
        1.060 1.0137E-08
        1.530 5.8795E-08
        1.970 4.4160E-07
        2.325 2.3902E-06
        2.500 4.3211E-06
SPECS:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: 2.78e-06 8.73e-09 -2.65e-11 8.24e-07 1.15e-09 0.255
    n_d: 1.80107
    V_d: 34.97
    glass_code: 801350.363
    glass_status: standard
    density: 3.626 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 7.36e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 8.56e-06 K<sup>-1</sup>
    ΔP_gF: 0.0009
    climatic_resistance: 1.0
    stain_resistance: 0.0
    acid_resistance: 3.2
    alkali_resistance: 1.0
    phosphate_resistance: 1.0
