# 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 2.00029547 0.0121426017 0.298926886 0.0538736236 1.80691843 156.530829
  - type: tabulated k
    data: |
        0.365 4.0740E-06
        0.370 2.7723E-06
        0.380 1.4011E-06
        0.390 8.2861E-07
        0.400 5.4263E-07
        0.405 4.5430E-07
        0.420 2.9665E-07
        0.436 2.1741E-07
        0.460 1.5753E-07
        0.500 9.0035E-08
        0.546 4.9357E-08
        0.580 4.1070E-08
        0.620 4.1885E-08
        0.660 4.0300E-08
        0.700 3.1415E-08
        1.060 2.0305E-08
        1.530 6.8664E-08
        1.970 5.2968E-07
        2.325 2.5139E-06
        2.500 4.0916E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.05e-06 1.02e-08 -2.38e-11 9.19e-07 1.18e-09 0.257
    nd: 1.85025
    Vd: 32.17
    glass_code: 850322.441
    glass_status: standard
    density:
      - value: 4410
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.37e-06
      - temperature_range: 293 573
        value: 8.38e-06
    dPgF: 0.0037
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 2.0
        alkali: 1.0
        phosphate: 1.0