# 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: |
    suitable for precision molding        
DATA:
  - type: formula 2
    wavelength_range: 0.31 2.5
    coefficients: 0 1.18318503 0.00722141956 0.0871756426 0.0268216805 1.03133701 101.702362
  - type: tabulated k
    data: |
        0.310 3.8602E-06
        0.320 1.4536E-06
        0.334 3.3459E-07
        0.350 8.0850E-08
        0.365 3.1801E-08
        0.370 2.4996E-08
        0.380 1.7054E-08
        0.390 1.2477E-08
        0.400 1.0227E-08
        0.405 9.0558E-09
        0.420 8.0456E-09
        0.436 8.3521E-09
        0.460 7.3395E-09
        0.500 6.3790E-09
        0.546 5.2218E-09
        0.580 5.5469E-09
        0.620 5.9295E-09
        0.660 6.3120E-09
        0.700 6.6946E-09
        1.060 3.3758E-09
        1.530 1.0336E-07
        1.970 5.2286E-07
        2.325 2.6396E-06
        2.500 6.1794E-06
PROPERTIES:
    nd: 1.5164
    Vd: 64.06
    glass_code: 516641.243
    glass_status: standard
    density:
      - value: 2433
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.99e-06
      - temperature_range: 293 573
        value: 7.32e-06
    dPgF: -0.0025
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 2.3
        phosphate: 2.3