# 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/2015/schottzemax-20150722.agf\">SCHOTT Zemax catalog 2015-07-22</a>"
COMMENTS: "inquiry glass"
DATA:
  - type: formula 2 
    range: 0.38 2.5
    coefficients: 0 1.26538542 0.00813104078 0.0144191073 0.0543303226 1.00323028 102.821166
  - type: tabulated k
    data: |
        0.380 3.0551E-06
        0.390 1.5803E-06
        0.400 8.5733E-07
        0.405 6.5853E-07
        0.420 3.3217E-07
        0.436 1.8849E-07
        0.460 1.1099E-07
        0.500 6.9952E-08
        0.546 4.7570E-08
        0.580 3.9183E-08
        0.620 3.1832E-08
        0.660 2.5363E-08
        0.700 1.5652E-08
        1.060 6.7549E-09
        1.530 1.0336E-07
        1.970 1.0859E-06
        2.325 4.5602E-06
        2.500 9.0673E-06
INFO:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: 1.52e-06 1.37e-08 -1.26e-11 4.36e-07 4.17e-10 0.194
    n_d: 1.51975
    V_d: 63.58
    glass_code: 520636.252
    glass_status: special
    density: 2.52 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 7e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 8.22e-06 K<sup>-1</sup>
    ΔP_gF: 0.0007
    stain_resistance: 0.0
    acid_resistance: 1.0
    alkali_resistance: 2.0
