# 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: 0.365 2.5
    coefficients: 0 1.65554268 0.0104485644 0.17131977 0.0499394756 1.33664448 118.961472
  - type: tabulated k
    data: |
        0.365 1.7592E-06
        0.370 1.1710E-06
        0.380 5.9789E-07
        0.390 3.5713E-07
        0.400 2.5268E-07
        0.405 2.2477E-07
        0.420 1.7090E-07
        0.436 1.4622E-07
        0.460 1.2209E-07
        0.500 9.8478E-08
        0.546 8.9146E-08
        0.580 9.6642E-08
        0.620 1.0331E-07
        0.660 9.6731E-08
        0.700 6.7868E-08
        1.060 5.0995E-08
        1.530 1.4834E-07
        1.970 6.6068E-07
        2.325 2.9638E-06
        2.500 6.3543E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.6e-06 1.02e-08 -2.68e-11 7.87e-07 9.65e-10 0.229
    nd: 1.704
    Vd: 39.38
    glass_code: 704394.320
    glass_status: standard
    density:
      - value: 3200
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.3e-06
      - temperature_range: 293 573
        value: 8.7e-06
    dPgF: -0.0006
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 3.2
        alkali: 1.2
        phosphate: 1.0