# 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: 2.5362697 -0.010610424 2 0.021233821 -2 0.00099012105 -4 -5.9984348e-05 -6 8.2354366e-06 -8
  - type: tabulated k
    data: |
        0.350 1.1889E-05
        0.360 5.1102E-06
        0.370 2.0174E-06
        0.380 7.7078E-07
        0.390 3.2354E-07
        0.400 1.6662E-07
        0.420 7.7770E-08
        0.440 6.0036E-08
        0.460 5.1610E-08
        0.480 3.8389E-08
        0.500 2.7950E-08
        0.550 8.7623E-09
        0.600 9.5589E-09
        0.650 1.5541E-08
        0.700 1.1152E-08
        0.750 1.1949E-08
        0.780 1.2427E-08
        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 1.5931E-08
        1.050 1.6728E-08
        1.060 1.6887E-08
        1.100 8.7579E-09
        1.200 9.5541E-09
        1.300 1.0350E-08
        1.400 1.1197E-07
        1.500 5.9833E-08
        1.550 6.1827E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.40553e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.61293
    Vd: 36.96
    glass_code: 613370
    glass_status: special
    density:
      - value: 2640
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.7e-06
      - temperature_range: 293 573
        value: 9.6e-06
    dPgF: 0.0032
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0