# 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 1.01662154 0.00592383763 0.319903051 0.0203828415 0.937232995 113.118417
  - type: tabulated k
    data: |
        0.300 2.1988E-06
        0.310 9.0416E-07
        0.320 3.6331E-07
        0.334 1.0027E-07
        0.350 3.2786E-08
        0.365 1.6381E-08
        0.370 1.3027E-08
        0.380 1.2157E-08
        0.390 9.9712E-09
        0.400 8.9440E-09
        0.405 9.0558E-09
        0.420 9.3912E-09
        0.436 1.1147E-08
        0.460 1.1761E-08
        0.500 9.5781E-09
        0.546 8.7117E-09
        0.580 9.2541E-09
        0.620 1.1877E-08
        0.660 1.0531E-08
        0.700 8.9305E-09
        1.060 1.0137E-08
        1.530 7.8552E-08
        1.970 1.0191E-06
        2.325 3.4194E-06
        2.500 5.5159E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.45e-06 1.1e-08 4.89e-12 5.16e-07 3.05e-10 0.164
    nd: 1.53996
    Vd: 59.71
    glass_code: 540597.286
    glass_status: standard
    density:
      - value: 2860
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 9e-06
    dPgF: 0.0004
    resistance:
        climatic: 2.0
        stain: 0.0
        acid: 1.0
        alkali: 1.0
        phosphate: 2.3