# 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: 0.3 2.5
    coefficients: 0 0.991463823 0.00522730467 0.495982121 0.0172733646 0.987393925 98.3594579
  - type: tabulated k
    data: |
        0.300 3.7357E-06
        0.310 2.2721E-06
        0.320 1.3337E-06
        0.334 5.7913E-07
        0.350 2.2109E-07
        0.365 8.4315E-08
        0.370 7.2874E-08
        0.380 4.9377E-08
        0.390 3.6533E-08
        0.400 2.4424E-08
        0.405 2.2104E-08
        0.420 1.8849E-08
        0.436 1.8160E-08
        0.460 1.6196E-08
        0.500 9.5781E-09
        0.546 6.9658E-09
        0.580 9.2541E-09
        0.620 1.3863E-08
        0.660 1.2643E-08
        0.700 1.1169E-08
        1.060 1.0137E-08
        1.530 9.8390E-08
        1.970 5.9139E-07
        2.325 3.3028E-06
        2.500 7.6998E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.5e-06 1.22e-08 6.38e-11 2.46e-07 -3.34e-11 0.278
    nd: 1.58913
    Vd: 61.27
    glass_code: 589613.330
    glass_status: standard
    density:
      - value: 3300
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.5e-06
      - temperature_range: 293 573
        value: 6.5e-06
    dPgF: -0.0007
    resistance:
        climatic: 3.0
        stain: 1.0
        acid: 4.4
        alkali: 2.0
        phosphate: 1.3