# 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: 2.5801121 -0.0079717945 2 0.019728054 -2 0.00013876076 -4 3.7632071e-05 -6 -7.4634717e-07 -8
  - type: tabulated k
    data: |
        0.340 6.8337E-06
        0.350 3.1736E-06
        0.360 1.4161E-06
        0.370 6.9405E-07
        0.380 3.7627E-07
        0.390 2.1190E-07
        0.400 1.2332E-07
        0.420 5.3908E-08
        0.440 3.5190E-08
        0.460 2.5714E-08
        0.480 1.9146E-08
        0.500 1.5947E-08
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.5541E-08
        0.700 1.1152E-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 1.6728E-08
        1.060 1.6887E-08
        1.100 8.7579E-09
        1.200 9.5541E-09
        1.300 2.0711E-08
        1.400 1.0072E-07
        1.500 8.3850E-08
        1.550 6.1827E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 4.14929e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.62374
    Vd: 47.05
    glass_code: 624471
    glass_status: special
    density:
      - value: 3320
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: -0.001
    resistance:
        climatic: 1.0
        stain: 2.0
        acid: 3.0