# 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: 0.334 2.5
    coefficients: 0 1.28834642 0.00779980626 0.132817724 0.0315631177 0.945395373 105.965875
  - type: tabulated k
    data: |
        0.334 2.8272E-06
        0.350 6.6604E-07
        0.365 2.0257E-07
        0.370 1.3725E-07
        0.380 7.4843E-08
        0.390 4.1658E-08
        0.400 2.5723E-08
        0.405 2.2104E-08
        0.420 1.7494E-08
        0.436 1.6755E-08
        0.460 1.6196E-08
        0.500 9.5781E-09
        0.546 6.9658E-09
        0.580 7.3996E-09
        0.620 9.8924E-09
        0.660 1.0531E-08
        0.700 6.6946E-09
        1.060 1.6913E-08
        1.530 8.8461E-08
        1.970 6.6068E-07
        2.325 2.5347E-06
        2.500 4.9035E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.06e-06 1.44e-08 -2.23e-11 5.46e-07 6.05e-10 0.189
    nd: 1.56883
    Vd: 55.98
    glass_code: 569560.305
    glass_status: standard
    density:
      - value: 3046
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.99e-06
      - temperature_range: 293 573
        value: 7.93e-06
    dPgF: -0.001
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.2
        alkali: 1.0
        phosphate: 1.0