# 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: 0.37 2.5
    coefficients: 0 1.60865158 0.0119654879 0.237725916 0.0590589722 1.51530653 135.521676
  - type: tabulated k
    data: |
        0.370 4.1298E-06
        0.380 1.6768E-06
        0.390 8.1179E-07
        0.400 4.5413E-07
        0.405 3.5379E-07
        0.420 1.8618E-07
        0.436 1.3089E-07
        0.460 9.0600E-08
        0.500 5.1762E-08
        0.546 2.4504E-08
        0.580 1.8555E-08
        0.620 2.5824E-08
        0.660 2.9620E-08
        0.700 2.2394E-08
        1.060 1.6913E-08
        1.530 1.3330E-07
        1.970 1.0191E-06
        2.325 4.0314E-06
        2.500 6.1794E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.72e-06 8.05e-09 -1.71e-11 8.98e-07 1.34e-09 0.276
    nd: 1.71736
    Vd: 29.62
    glass_code: 717296.303
    glass_status: standard
    density:
      - value: 3025
    thermal_expansion:
      - temperature_range: 243 343
        value: 9.13e-06
      - temperature_range: 293 573
        value: 1.054e-05
    dPgF: 0.0097
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 1.0
        phosphate: 1.0