# 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: |
             
DATA:
  - type: formula 2
    wavelength_range: 0.31 2.5
    coefficients: 0 1.08511833 0.00661099503 0.199562005 0.024110866 0.930511663 111.982777
  - type: tabulated k
    data: |
        0.310 3.8602E-06
        0.320 1.5897E-06
        0.334 4.9122E-07
        0.350 1.4242E-07
        0.365 5.2279E-08
        0.370 4.5627E-08
        0.380 2.8145E-08
        0.390 2.0023E-08
        0.400 1.5371E-08
        0.405 1.4259E-08
        0.420 1.2087E-08
        0.436 1.2547E-08
        0.460 1.3238E-08
        0.500 1.1180E-08
        0.546 8.7117E-09
        0.580 9.2541E-09
        0.620 1.3863E-08
        0.660 1.6874E-08
        0.700 1.3409E-08
        1.060 1.6913E-08
        1.530 6.8664E-08
        1.970 8.7327E-07
        2.325 3.0751E-06
        2.500 5.0522E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.13e-07 1.03e-08 -3.4e-11 4.73e-07 5.19e-10 0.213
    nd: 1.52249
    Vd: 59.48
    glass_code: 522595.259
    glass_status: standard
    density:
      - value: 2590
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.2e-06
      - temperature_range: 293 573
        value: 9.6e-06
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 1.0
        phosphate: 1.0