# 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 
    wavelength_range: 0.365 2.5
    coefficients: 0 1.69022361 0.0130512113 0.288870052 0.061369188 1.7045187 149.517689
  - type: tabulated k
    data: |
        0.365 6.4150E-06
        0.370 3.7910E-06
        0.380 1.3410E-06
        0.390 6.1362E-07
        0.400 3.6629E-07
        0.405 3.0388E-07
        0.420 1.8618E-07
        0.436 1.3089E-07
        0.460 1.0626E-07
        0.500 6.4970E-08
        0.546 3.3339E-08
        0.580 2.9778E-08
        0.620 3.9870E-08
        0.660 4.6735E-08
        0.700 3.3676E-08
        1.060 6.7549E-09
        1.530 9.8390E-08
        1.970 8.0161E-07
        2.325 3.3028E-06
        2.500 4.4732E-06
SPECS:
    n_absolute: false
    wavelength_vacuum: false
    temperature: 20.0 °C
    thermal_dispersion:
      - type: "Schott formula"
        coefficients: -5.56e-06 7.09e-09 -1.09e-11 9.85e-07 1.39e-09 0.287
    nd: 1.76182
    Vd: 26.53
    glass_code: 762265.312
    glass_status: standard
    density: 3.118 g/cm<sup>3</sup>
    thermal_expansion:
      - temperature_range: -30 70 °C
        coefficient: 9.41e-06 K<sup>-1</sup>
      - temperature_range: 20 300 °C
        coefficient: 1.087e-05 K<sup>-1</sup>
    dPgF: 0.013
    climatic_resistance: 1.0
    stain_resistance: 0.0
    acid_resistance: 1.0
    alkali_resistance: 1.0
    phosphate_resistance: 1.0
