# 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 
    wavelength_range: 0.31 2.5
    coefficients: 0 1.30536483 0.00736408831 0.171434328 0.0255786047 1.10117219 106.72606
  - type: tabulated k
    data: |
        0.320 1.8667E-06
        0.334 5.2551E-07
        0.350 1.5515E-07
        0.365 5.9594E-08
        0.370 4.8078E-08
        0.380 3.3108E-08
        0.390 2.5080E-08
        0.400 2.0537E-08
        0.405 1.9484E-08
        0.420 1.7494E-08
        0.436 1.5351E-08
        0.460 1.3238E-08
        0.500 7.9777E-09
        0.546 5.2218E-09
        0.580 5.5469E-09
        0.620 5.9295E-09
        0.660 6.3120E-09
        0.700 6.6946E-09
        1.060 1.0137E-08
        1.530 1.0834E-07
        1.970 7.3075E-07
        2.325 3.4194E-06
        2.500 7.2916E-06
SPECS:
    n_absolute: false
    wavelength_vacuum: false
    nd: 1.586
    Vd: 59.5
    glass_code: 586595.301
    glass_status: standard
    density: 3.012 g/cm<sup>3</sup>
    thermal_expansion:
      - temperature_range: -30 70 °C
        coefficient: 7.23e-06 K<sup>-1</sup>
      - temperature_range: 20 300 °C
        coefficient: 8.9e-06 K<sup>-1</sup>
    dPgF: -0.0024
    climatic_resistance: 4.0
    stain_resistance: 3.0
    acid_resistance: 52.3
    alkali_resistance: 2.0
    phosphate_resistance: 3.0
