# 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="https://refractiveindex.info/download/data/2017/schott_2017-01-20b.agf">SCHOTT Zemax catalog 2017-01-20b</a>
    (obtained from <a href="https://www.schott.com/en-us/products/optical-glass-p1000267/downloads/">http://www.schott.com</a>)<br>
    See also <a href="https://refractiveindex.info/download/data/2017/schott_2017-01-20.pdf">SCHOTT glass data sheets</a>
COMMENTS: |
    step 0.5 available
DATA:
  - type: formula 2
    wavelength_range: 0.3 2.5
    coefficients: 0 1.03961212 0.00600069867 0.231792344 0.0200179144 1.01046945 103.560653
  - type: tabulated k
    data: |
        0.300 2.8607E-06
        0.310 1.3679E-06
        0.320 6.6608E-07
        0.334 2.6415E-07
        0.350 9.2894E-08
        0.365 3.4191E-08
        0.370 2.7405E-08
        0.380 2.0740E-08
        0.390 1.3731E-08
        0.400 1.0227E-08
        0.405 9.0558E-09
        0.420 9.3912E-09
        0.436 1.1147E-08
        0.460 1.0286E-08
        0.500 9.5781E-09
        0.546 6.9658E-09
        0.580 9.2541E-09
        0.620 1.1877E-08
        0.660 1.2643E-08
        0.700 8.9305E-09
        1.060 1.0137E-08
        1.530 9.8390E-08
        1.970 1.0933E-06
        2.325 4.2911E-06
        2.500 8.1300E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.86e-06 1.31e-08 -1.37e-11 4.34e-07 6.27e-10 0.17
    nd: 1.5168
    Vd: 64.17
    glass_code: 517642.251
    glass_status: standard
    density:
      - value: 2510
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.1e-06
      - temperature_range: 293 573
        value: 8.3e-06
    dPgF: -0.0009
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 2.3
        phosphate: 2.3