# 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: "Clear borosilicate glass of high chemical resistance"
DATA:
  - type: formula 2 
    wavelength_range: 0.334 2.325
    coefficients: 0 1.23795755 0.00863080926 0.0466468888 0.0469074501 2.46700556 264.146296
  - type: tabulated k
    data: |
        0.334 1.0398E-05
        0.350 1.4885E-06
        0.365 3.2221E-07
        0.370 2.1367E-07
        0.380 1.4240E-07
        0.390 8.1759E-08
        0.400 6.1061E-08
        0.420 5.0514E-08
        0.460 4.7899E-08
        0.500 3.1959E-08
        0.580 9.2402E-09
        0.660 1.0515E-08
        0.700 1.1152E-08
        0.850 4.0707E-08
        1.060 -0.0000E+00
        1.260 2.0074E-08
        1.529 1.1000E-07
        1.970 5.4228E-07
        2.325 3.0942E-06
SPECS:
    n_absolute: false
    wavelength_vacuum: false
    temperature: 20.0 °C
    nd: 1.523303
    Vd: 54.517200
    glass_status: standard
    density: 2.51 g/cm<sup>3</sup>
    thermal_expansion:
      - temperature_range: -30 70 °C
        coefficient: 7.2e-06 K<sup>-1</sup>
