# 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: |
    lead containing glass type        
DATA:
  - type: formula 2
    wavelength_range: 0.32 2.5
    coefficients: 0 1.3104463 0.00958633048 0.19603426 0.0457627627 0.96612977 115.011883
  - type: tabulated k
    data: |
        0.334 1.2800E-06
        0.350 3.0575E-07
        0.365 1.0957E-07
        0.370 8.5470E-08
        0.380 4.9377E-08
        0.390 3.3979E-08
        0.400 2.3127E-08
        0.405 1.9484E-08
        0.420 1.6140E-08
        0.436 1.3948E-08
        0.460 1.3238E-08
        0.500 9.5781E-09
        0.546 8.7117E-09
        0.580 9.2541E-09
        0.620 9.8924E-09
        0.660 8.4202E-09
        0.700 6.6946E-09
        1.060 6.7549E-09
        1.530 6.3727E-08
        1.970 9.4577E-07
        2.325 3.1881E-06
        2.500 4.7574E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.13e-06 1.65e-08 -6.98e-11 1.02e-06 6.56e-10 0.208
    nd: 1.60342
    Vd: 38.03
    glass_code: 603380.347
    glass_status: standard
    density:
      - value: 3470
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 8.9e-06
    dPgF: -0.0003
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 1.0
        alkali: 2.3
        phosphate: 2.0