# 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 1.43903433 0.00907800128 0.0967046052 0.050821208 1.09875818 105.691856
  - type: tabulated k
    data: |
        0.365 1.8132E-06
        0.370 1.1710E-06
        0.380 5.2107E-07
        0.390 2.7701E-07
        0.400 1.6276E-07
        0.405 1.3583E-07
        0.420 8.5569E-08
        0.436 6.5355E-08
        0.460 4.9135E-08
        0.500 3.2154E-08
        0.546 1.9224E-08
        0.580 1.8555E-08
        0.620 2.1829E-08
        0.660 2.1114E-08
        0.700 1.5652E-08
        1.060 2.0305E-08
        1.530 1.2330E-07
        1.970 7.3075E-07
        2.325 3.4194E-06
        2.500 7.4931E-06
SPECS:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: 1.15e-06 1.27e-08 -5.08e-12 5.64e-07 6.38e-10 0.238
    n_d: 1.60863
    V_d: 46.6
    glass_code: 609466.305
    glass_status: standard
    density: 3.045 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 6.86e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 7.83e-06 K<sup>-1</sup>
    ΔP_gF: 0.0024
    climatic_resistance: 1.0
    stain_resistance: 0.0
    acid_resistance: 1.0
    alkali_resistance: 1.3
    phosphate_resistance: 1.0
