# 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: 2.502355 -0.0072080042 2 0.012012743 -2 0.00034920842 -4 -2.4729676e-05 -6 1.3801567e-06 -8
  - type: tabulated k
    data: |
        0.320 7.8969E-06
        0.330 4.9472E-06
        0.340 2.9030E-06
        0.350 1.6149E-06
        0.360 8.2415E-07
        0.370 4.2361E-07
        0.380 2.1945E-07
        0.390 1.2023E-07
        0.400 7.4066E-08
        0.420 4.0350E-08
        0.440 3.8729E-08
        0.460 2.9402E-08
        0.480 2.2987E-08
        0.500 1.9944E-08
        0.550 1.3150E-08
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.750 5.9713E-09
        0.780 6.2101E-09
        0.800 6.3694E-09
        0.830 6.6082E-09
        0.850 6.7675E-09
        0.900 7.1656E-09
        0.950 7.5636E-09
        1.000 7.9617E-09
        1.050 8.3598E-09
        1.060 8.4394E-09
        1.100 8.7579E-09
        1.200 9.5541E-09
        1.300 1.0350E-08
        1.400 1.1146E-08
        1.500 1.1943E-08
        1.550 2.4694E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.88e-05 4.93e-09 5.59e-11 5.35e-07 4.25e-10 1.81e-08
    nd: 1.59282
    Vd: 68.63
    glass_code: 593686
    glass_status: special
    density:
      - value: 4200
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.15e-05
      - temperature_range: 293 573
        value: 1.4e-05
    dPgF: 0.0194
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 3.0