# 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: 2.9167886 -0.012398199 2 0.026675237 -2 0.00065190504 -4 4.6956175e-06 -6 2.691054e-06 -8
  - type: tabulated k
    data: |
        0.330 1.0408E-05
        0.340 4.8424E-06
        0.350 2.2489E-06
        0.360 1.1991E-06
        0.370 7.9644E-07
        0.380 5.7806E-07
        0.390 4.1087E-07
        0.400 2.8624E-07
        0.420 1.6441E-07
        0.440 1.1388E-07
        0.460 7.3953E-08
        0.480 4.6114E-08
        0.500 2.7950E-08
        0.550 1.3150E-08
        0.600 9.5589E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        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 5.1855E-08
        1.400 1.2323E-07
        1.500 7.1835E-08
        1.550 6.1827E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.72608e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.73077
    Vd: 40.50
    glass_code: 731405
    glass_status: special
    density:
      - value: 3220
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.9e-06
      - temperature_range: 293 573
        value: 1.13e-05
    dPgF: -0.004
    resistance:
        climatic: 1.0
        stain: 5.0
        acid: 3.0