# 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: 0.37 2.5
    coefficients: 0 1.53652081 0.0108435729 0.156971102 0.0562278762 1.30196815 131.3397
  - type: tabulated k
    data: |
        0.370 3.3135E-06
        0.380 1.3782E-06
        0.390 6.7623E-07
        0.400 3.6629E-07
        0.405 2.8767E-07
        0.420 1.5579E-07
        0.436 1.0072E-07
        0.460 7.3564E-08
        0.500 4.6837E-08
        0.546 2.6267E-08
        0.580 2.4158E-08
        0.620 2.9827E-08
        0.660 3.1751E-08
        0.700 2.2394E-08
        1.060 1.0137E-08
        1.530 7.3606E-08
        1.970 4.5507E-07
        2.325 2.0310E-06
        2.500 3.0690E-06
SPECS:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: 1.89e-06 1.22e-08 -1.61e-11 7.77e-07 9.96e-10 0.256
    n_d: 1.66446
    V_d: 36
    glass_code: 664360.315
    glass_status: standard
    density: 3.151 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 7.12e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 8.13e-06 K<sup>-1</sup>
    ΔP_gF: 0.0057
    climatic_resistance: 1.0
    stain_resistance: 0.0
    acid_resistance: 1.0
    alkali_resistance: 1.0
    phosphate_resistance: 1.0
