# 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: 2.3068946 -0.0096888755 2 0.01309702 -2 0.00065013927 -4 -4.2328222e-05 -6 3.5888777e-06 -8
  - type: tabulated k
    data: |
        0.340 6.9371E-06
        0.350 2.2364E-06
        0.360 6.4284E-07
        0.370 2.1684E-07
        0.380 1.0773E-07
        0.390 5.6372E-08
        0.400 3.5208E-08
        0.420 3.0216E-08
        0.440 3.1655E-08
        0.460 3.3094E-08
        0.480 3.0681E-08
        0.500 2.7950E-08
        0.550 1.3150E-08
        0.600 1.4345E-08
        0.650 2.0732E-08
        0.700 1.6736E-08
        0.750 5.9713E-09
        0.780 6.2101E-09
        0.800 6.3694E-09
        0.830 1.3223E-08
        0.850 6.7675E-09
        0.900 1.4338E-08
        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 1.9118E-08
        1.300 2.0711E-08
        1.400 5.5844E-08
        1.500 5.9833E-08
        1.550 8.6645E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.49277e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.53172
    Vd: 48.84
    glass_code: 532488
    glass_status: special
    density:
      - value: 2510
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.6e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: 0.0051
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0