# 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: 2.5730565 -0.010203605 2 0.023095784 -2 0.00087114252 -4 -3.0730079e-05 -6 6.9457986e-06 -8
  - type: tabulated k
    data: |
        0.360 6.0981E-06
        0.370 2.0705E-06
        0.380 7.9428E-07
        0.390 3.4081E-07
        0.400 1.7670E-07
        0.420 8.1192E-08
        0.440 6.3599E-08
        0.460 5.1610E-08
        0.480 4.2250E-08
        0.500 2.7950E-08
        0.550 1.3150E-08
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.750 2.3921E-08
        0.780 1.8649E-08
        0.800 1.9127E-08
        0.830 1.3223E-08
        0.850 1.3542E-08
        0.900 2.1518E-08
        0.950 2.2714E-08
        1.000 2.3909E-08
        1.050 2.5105E-08
        1.060 2.5344E-08
        1.100 2.6300E-08
        1.200 2.8691E-08
        1.300 3.1082E-08
        1.400 8.9485E-08
        1.500 8.3850E-08
        1.550 9.9073E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 5.90235e-07 0.0 0.0 0.0 0.0 0.0
    nd: 1.62588
    Vd: 35.74
    glass_code: 626357
    glass_status: special
    density:
      - value: 2700
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.6e-06
      - temperature_range: 293 573
        value: 1.07e-05
    dPgF: 0.0038
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0