# 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: 0.39 2.5
    coefficients: 0 1.34702224 0.00980850553 0.210037763 0.0471788018 19.5350768 2279.1547
  - type: tabulated k
    data: |
        0.400 3.5821E-06
        0.405 2.7333E-06
        0.420 1.2250E-06
        0.436 5.9785E-07
        0.460 2.3796E-07
        0.500 1.0357E-07
        0.546 6.5525E-08
        0.580 5.2431E-08
        0.620 4.1885E-08
        0.660 3.3885E-08
        0.700 2.6900E-08
        1.060 1.0137E-08
        1.530 5.3868E-08
        1.970 4.5507E-07
        2.325 1.4687E-06
        2.500 2.2893E-06
PROPERTIES:
    nd: 1.62072
    Vd: 36.56
    glass_code: 621366.360
    glass_status: special
    density:
      - value: 3601
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.08e-06
      - temperature_range: 293 573
        value: 8.95e-06
    dPgF: 0.0008
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 1.3
        phosphate: 2.3