# 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: 2.7272955 -0.013470236 2 0.014809271 -2 0.0019615335 -4 -0.00019787663 -6 1.0851117e-05 -8
  - type: tabulated k
    data: |
        0.330 1.2093E-05
        0.340 5.9721E-06
        0.350 3.6468E-06
        0.360 1.1904E-06
        0.370 5.4862E-07
        0.380 3.0519E-07
        0.390 1.7228E-07
        0.400 1.1011E-07
        0.420 8.1192E-08
        0.440 7.0738E-08
        0.460 5.1610E-08
        0.480 3.8389E-08
        0.500 1.1955E-08
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.750 5.9713E-09
        0.780 6.2101E-09
        0.800 1.9127E-08
        0.830 1.9845E-08
        0.850 2.0323E-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 1.9118E-08
        1.300 1.0350E-08
        1.400 5.5844E-08
        1.500 4.7842E-08
        1.550 3.7059E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 5.78791e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.66672
    Vd: 48.30
    glass_code: 667483
    glass_status: special
    density:
      - value: 3630
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.2e-06
      - temperature_range: 293 573
        value: 8.7e-06
    dPgF: 0.0022
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 2.0