# 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: 2.6876223 -0.014375187 2 0.012545954 -2 0.0014642295 -4 -0.00016982461 -6 8.8048639e-06 -8
  - type: tabulated k
    data: |
        0.290 1.0628E-05
        0.300 7.1518E-06
        0.310 5.2305E-06
        0.320 3.4303E-06
        0.330 2.2163E-06
        0.340 1.2934E-06
        0.350 8.0126E-07
        0.360 4.6558E-07
        0.370 2.6155E-07
        0.380 1.4240E-07
        0.390 9.4531E-08
        0.400 6.1061E-08
        0.420 3.6968E-08
        0.440 3.1655E-08
        0.460 2.2030E-08
        0.480 1.5310E-08
        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 1.8649E-08
        0.800 1.9127E-08
        0.830 1.9845E-08
        0.850 2.7111E-08
        0.900 2.8705E-08
        0.950 3.0300E-08
        1.000 3.1895E-08
        1.050 3.3490E-08
        1.060 3.3809E-08
        1.100 3.5084E-08
        1.200 3.8274E-08
        1.300 4.1463E-08
        1.400 1.2323E-07
        1.500 1.0792E-07
        1.550 1.1151E-07
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 9.52599e-07 0.0 0.0 0.0 0.0 0.0
    nd: 1.65160
    Vd: 58.40
    glass_code: 652584
    glass_status: special
    density:
      - value: 3620
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.9e-06
      - temperature_range: 293 573
        value: 8.3e-06
    dPgF: -0.0035
    resistance:
        climatic: 4.0
        acid: 5.0