# 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: 0.37 2.5
    coefficients: 0 1.52481889 0.011254756 0.187085527 0.0588995392 1.42729015 129.141675
  - type: tabulated k
    data: |
        0.370 3.7910E-06
        0.380 1.3410E-06
        0.390 5.9344E-07
        0.400 3.1635E-07
        0.405 2.4021E-07
        0.420 1.2608E-07
        0.436 9.3274E-08
        0.460 6.5886E-08
        0.500 3.8663E-08
        0.546 2.0982E-08
        0.580 1.6691E-08
        0.620 2.3825E-08
        0.660 2.7490E-08
        0.700 2.4646E-08
        1.060 2.0305E-08
        1.530 1.2330E-07
        1.970 8.0161E-07
        2.325 3.4194E-06
        2.500 5.5159E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.51e-07 1.07e-08 -2.4e-11 7.85e-07 1.15e-09 0.278
    nd: 1.67271
    Vd: 32.25
    glass_code: 673323.286
    glass_status: standard
    density:
      - value: 2858
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.94e-06
      - temperature_range: 293 573
        value: 9.21e-06
    dPgF: 0.0088
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 1.0
        phosphate: 1.0