# 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: |
    General glass Type
DATA:
  - type: formula 3
    wavelength_range: 0.36501 1.01398
    coefficients: 2.9851294 -0.014237988 2 0.035496437 -2 0.0028457557 -4 -0.00019006799 -6 2.4309252e-05 -8
  - type: tabulated k
    data: |
        0.370 7.0573E-06
        0.380 2.8319E-06
        0.390 1.2755E-06
        0.400 6.6290E-07
        0.420 2.6418E-07
        0.440 1.6489E-07
        0.460 1.2662E-07
        0.480 9.2791E-08
        0.500 7.2272E-08
        0.550 3.0745E-08
        0.600 2.8734E-08
        0.650 5.7213E-08
        0.700 4.4743E-08
        0.750 3.5918E-08
        0.780 3.1113E-08
        0.800 3.1911E-08
        0.830 3.3107E-08
        0.850 2.7111E-08
        0.900 2.8705E-08
        0.950 3.0300E-08
        1.000 3.1895E-08
        1.050 3.3490E-08
        1.060 3.3809E-08
        1.100 3.5084E-08
        1.200 1.9118E-08
        1.300 2.0711E-08
        1.400 5.5844E-08
        1.500 5.9833E-08
        1.550 6.1827E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 8.31157e-07 0.0 0.0 0.0 0.0 0.0
    nd: 1.76182
    Vd: 26.61
    glass_code: 762266
    density:
      - value: 3140
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.4e-06
      - temperature_range: 293 573
        value: 1.02e-05
    dPgF: 0.0118
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0