# 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: |
    General glass Type
DATA:
  - type: formula 3
    wavelength_range: 0.36501 1.01398
    coefficients: 2.9753491 -0.01461347 2 0.021096383 -2 0.001198038 -4 -0.00011887388 -6 7.344435e-06 -8
  - type: tabulated k
    data: |
        0.300 6.4177E-06
        0.310 3.3807E-06
        0.320 1.9118E-06
        0.330 1.1843E-06
        0.340 7.6038E-07
        0.350 4.8230E-07
        0.360 2.9548E-07
        0.370 1.7280E-07
        0.380 1.1087E-07
        0.390 7.2215E-08
        0.400 5.1341E-08
        0.420 3.0216E-08
        0.440 1.7551E-08
        0.460 1.0998E-08
        0.480 3.8216E-09
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.750 1.1949E-08
        0.780 6.2101E-09
        0.800 1.2745E-08
        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 1.1197E-07
        1.500 1.3203E-07
        1.550 1.1151E-07
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.08987e-05 0.0 0.0 0.0 0.0 0.0
    nd: 1.74330
    Vd: 49.22
    glass_code: 743492
    density:
      - value: 4170
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.3e-06
      - temperature_range: 293 573
        value: 6.8e-06
    dPgF: -0.0103
    resistance:
        climatic: 1.0
        stain: 4.0
        acid: 4.0