# 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: |
    inquiry glass        
DATA:
  - type: formula 2
    wavelength_range: 0.37 2.325
    coefficients: 0 1.78922056 0.0135163537 0.328427448 0.0622729599 2.01639441 168.014713
  - type: tabulated k
    data: |
        0.370 4.6074E-06
        0.380 1.6768E-06
        0.390 8.1179E-07
        0.400 5.0990E-07
        0.405 4.2349E-07
        0.420 2.8171E-07
        0.436 2.0932E-07
        0.460 1.5427E-07
        0.500 9.8478E-08
        0.546 5.2937E-08
        0.580 3.7298E-08
        0.620 3.3838E-08
        0.660 2.5363E-08
        0.700 2.4646E-08
        1.060 4.0734E-08
        1.530 2.4412E-08
        1.970 3.2165E-07
        2.325 1.2903E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -5.26e-06 7.41e-09 -1.89e-11 1.02e-06 1.62e-09 0.288
    nd: 1.80518
    Vd: 25.39
    glass_code: 805254.337
    glass_status: special
    density:
      - value: 3370
    thermal_expansion:
      - temperature_range: 243 343
        value: 9e-06
      - temperature_range: 293 573
        value: 1.03e-05
    dPgF: 0.0148
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 2.0
        alkali: 1.0
        phosphate: 1.0