# 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: 0.37 2.5
    coefficients: 0 2.45505861 0.0135670404 0.453006077 0.054580302 2.3851308 167.904715
  - type: tabulated k
    data: |
        0.380 3.6236E-06
        0.390 2.1288E-06
        0.400 1.4508E-06
        0.405 1.2139E-06
        0.420 7.9925E-07
        0.436 5.5580E-07
        0.460 3.7511E-07
        0.500 2.1434E-07
        0.546 1.0200E-07
        0.580 7.1523E-08
        0.620 6.2148E-08
        0.660 5.5345E-08
        0.700 4.2743E-08
        1.060 2.0305E-08
        1.530 6.3727E-08
        1.970 4.2816E-07
        2.325 2.4312E-06
        2.500 4.7574E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.43e-07 8.71e-09 -2.71e-11 1.02e-06 1.5e-09 0.263
    nd: 2.02204
    Vd: 29.06
    glass_status: standard
    density:
      - value: 5410
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.4e-06
      - temperature_range: 293 573
        value: 8.5e-06
    dPgF: 0.0033
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.3
        alkali: 1.0
        phosphate: 1.3