# 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: 3.1415564 -0.014370304 2 0.026483051 -2 0.00095642714 -4 -5.9411087e-05 -6 4.703953e-06 -8
  - type: tabulated k
    data: |
        0.310 1.7041E-05
        0.320 7.3859E-06
        0.330 3.5274E-06
        0.340 1.8646E-06
        0.350 1.1071E-06
        0.360 6.5002E-07
        0.370 4.0666E-07
        0.380 2.6202E-07
        0.390 1.7557E-07
        0.400 1.2994E-07
        0.420 7.7770E-08
        0.440 6.0036E-08
        0.460 4.4192E-08
        0.480 3.0681E-08
        0.500 1.9944E-08
        0.550 1.3150E-08
        0.600 1.4345E-08
        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 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 8.9485E-08
        1.500 1.0792E-07
        1.550 9.9073E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 5.63294e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.79450
    Vd: 45.39
    glass_code: 795454
    glass_status: special
    density:
      - value: 4350
    thermal_expansion:
      - temperature_range: 243 343
        value: 6e-06
      - temperature_range: 293 573
        value: 7.4e-06
    dPgF: -0.0093
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 3.0