# 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: "lead containing glass type        "
DATA:
  - type: formula 2 
    range: 0.32 2.5
    coefficients: 0 1.3104463 0.00958633048 0.19603426 0.0457627627 0.96612977 115.011883
  - type: tabulated k
    data: |
        0.334 1.2800E-06
        0.350 3.0575E-07
        0.365 1.0957E-07
        0.370 8.5470E-08
        0.380 4.9377E-08
        0.390 3.3979E-08
        0.400 2.3127E-08
        0.405 1.9484E-08
        0.420 1.6140E-08
        0.436 1.3948E-08
        0.460 1.3238E-08
        0.500 9.5781E-09
        0.546 8.7117E-09
        0.580 9.2541E-09
        0.620 9.8924E-09
        0.660 8.4202E-09
        0.700 6.6946E-09
        1.060 6.7549E-09
        1.530 6.3727E-08
        1.970 9.4577E-07
        2.325 3.1881E-06
        2.500 4.7574E-06
SPECS:
    n_is_absolute: false
    λ_is_vacuum: false
    temperature: 20.0 °C
    coefficients_of_thermal_dispersion: 2.13e-06 1.65e-08 -6.98e-11 1.02e-06 6.56e-10 0.208
    n_d: 1.60342
    V_d: 38.03
    glass_code: 603380.347
    glass_status: standard
    density: 3.47 g/cm<sup>3</sup>
    coefficient_of_thermal_expansion_1: 8e-06 K<sup>-1</sup>
    coefficient_of_thermal_expansion_2: 8.9e-06 K<sup>-1</sup>
    ΔP_gF: -0.0003
    climatic_resistance: 1.0
    stain_resistance: 0.0
    acid_resistance: 1.0
    alkali_resistance: 2.3
    phosphate_resistance: 2.0
