# 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: "suitable for precision molding        "
DATA:
  - type: formula 2 
    range: 0.365 2.5
    coefficients: 0 1.62594647 0.0121696677 0.235927609 0.0600710405 1.67434623 145.651908
  - type: tabulated k
    data: |
        0.365 5.4728E-06
        0.370 2.9747E-06
        0.380 1.1389E-06
        0.390 5.1582E-07
        0.400 2.8412E-07
        0.405 2.2477E-07
        0.420 1.2608E-07
        0.436 8.5873E-08
        0.460 5.3684E-08
        0.500 2.7289E-08
        0.546 1.3960E-08
        0.580 1.1111E-08
        0.620 1.3863E-08
        0.660 1.4758E-08
        0.700 1.3409E-08
        1.060 6.7549E-09
        1.530 8.3504E-08
        1.970 7.3075E-07
        2.325 2.8542E-06
        2.500 4.3348E-06
SPECS:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: -2.55e-06 5.68e-09 -2.85e-11 9.5e-07 1.54e-09 0.275
    n_d: 1.7225
    V_d: 29.23
    glass_code: 723292.293
    glass_status: standard
    density: 2.934 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 8.99e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 1.113e-05 K<sup>-1</sup>
    ΔP_gF: 0.0104
