# 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: 0.31 2.5
    coefficients: 0 1.28189012 0.0072719164 0.257738258 0.0242823527 0.96818604 110.377773
  - type: tabulated k
    data: |
        0.310 2.3544E-06
        0.320 1.0810E-06
        0.334 3.7465E-07
        0.350 1.2733E-07
        0.365 5.1065E-08
        0.370 3.8304E-08
        0.380 2.4437E-08
        0.390 1.7503E-08
        0.400 1.2796E-08
        0.405 1.1655E-08
        0.420 1.0738E-08
        0.436 1.2547E-08
        0.460 1.1761E-08
        0.500 7.9777E-09
        0.546 5.2218E-09
        0.580 5.5469E-09
        0.620 7.9099E-09
        0.660 8.4202E-09
        0.700 6.6946E-09
        1.060 1.3523E-08
        1.530 6.3727E-08
        1.970 4.5507E-07
        2.325 2.1488E-06
        2.500 4.2665E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.8e-06 1.41e-08 2.28e-11 6.44e-07 8.03e-11 0.108
    nd: 1.60738
    Vd: 56.65
    glass_code: 607567.355
    glass_status: standard
    density:
      - value: 3550
    thermal_expansion:
      - temperature_range: 243 343
        value: 6e-06
      - temperature_range: 293 573
        value: 7.1e-06
    dPgF: -0.0008
    resistance:
        climatic: 2.0
        stain: 0.0
        acid: 2.2
        alkali: 1.0
        phosphate: 2.3