# 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: 2.6667537 -0.0097319259 2 0.017436284 -2 0.00047558015 -4 -1.7144989e-05 -6 1.1049589e-06 -8
  - type: tabulated k
    data: |
        0.290 1.0628E-05
        0.300 7.6845E-06
        0.310 4.8502E-06
        0.320 2.9015E-06
        0.330 1.6672E-06
        0.340 9.6503E-07
        0.350 5.5273E-07
        0.360 2.9230E-07
        0.370 1.6656E-07
        0.380 1.0460E-07
        0.390 6.9040E-08
        0.400 5.1341E-08
        0.420 3.3591E-08
        0.440 2.8124E-08
        0.460 2.2030E-08
        0.480 1.9146E-08
        0.500 1.5947E-08
        0.550 1.3150E-08
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.750 1.7932E-08
        0.780 1.2427E-08
        0.800 1.2745E-08
        0.830 1.3223E-08
        0.850 1.3542E-08
        0.900 1.4338E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.050 1.6728E-08
        1.060 2.5344E-08
        1.100 2.6300E-08
        1.200 2.8691E-08
        1.300 3.1082E-08
        1.400 6.7046E-08
        1.500 5.9833E-08
        1.550 6.1827E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.63335e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.64850
    Vd: 53.03
    glass_code: 649530
    glass_status: special
    density:
      - value: 3680
    thermal_expansion:
      - temperature_range: 243 343
        value: 7e-06
      - temperature_range: 293 573
        value: 8.2e-06
    dPgF: -0.0008
    resistance:
        climatic: 1.0
        stain: 2.0
        acid: 3.0