# 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/hoya_2017-04-01.agf">HOYA Zemax catalog 2017-04-01</a> (obtained from <a href="http://www.hoya-opticalworld.com/english/datadownload/">http://www.hoya-opticalworld.com</a>)
COMMENTS: |
    Not in a position to accept new order because of discontinuation.
DATA:
  - type: formula 3
    wavelength_range: 0.36501 1.01398
    coefficients: 2.103249 -0.0050247988 2 0.0065323077 -2 0.00013078405 -4 -6.3652072e-06 -6 1.9254745e-07 -8
  - type: tabulated k
    data: |
        0.280 7.8132E-06
        0.290 5.3138E-06
        0.300 3.2159E-06
        0.310 1.8626E-06
        0.320 1.0198E-06
        0.330 5.2114E-07
        0.340 2.4330E-07
        0.350 1.1370E-07
        0.360 5.2036E-08
        0.370 2.3650E-08
        0.380 9.0855E-09
        0.390 6.2133E-09
        0.400 6.3726E-09
        0.420 1.3396E-08
        0.440 1.4034E-08
        0.460 1.0998E-08
        0.480 7.6471E-09
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 9.5589E-09
        0.650 1.0355E-08
        0.700 1.1152E-08
        0.750 1.1949E-08
        0.780 1.2427E-08
        0.800 1.2745E-08
        0.830 1.3223E-08
        0.850 1.3542E-08
        0.900 2.1518E-08
        0.950 2.2714E-08
        1.000 2.3909E-08
        1.050 3.3490E-08
        1.060 2.5344E-08
        1.100 1.7525E-08
        1.200 1.9118E-08
        1.300 2.0711E-08
        1.400 1.1146E-08
        1.500 1.1943E-08
        1.550 1.2341E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.866e-05 0.0 0.0 0.0 0.0 0.0
    nd: 1.45650
    Vd: 90.27
    glass_code: 457903
    glass_status: special
    density:
      - value: 3600
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.34e-05
      - temperature_range: 293 573
        value: 1.57e-05
    dPgF: 0.049
    resistance:
        climatic: 1.0
        stain: 2.0
        acid: 2.0