# 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: |
    Recommended glass type
DATA:
  - type: formula 3
    wavelength_range: 0.36501 1.01398
    coefficients: 2.502355 -0.0072080042 2 0.012012743 -2 0.00034920842 -4 -2.4729676e-05 -6 1.3801567e-06 -8
  - type: tabulated k
    data: |
        0.320 9.2938E-06
        0.330 5.8204E-06
        0.340 3.3492E-06
        0.350 1.8321E-06
        0.360 9.6507E-07
        0.370 4.5780E-07
        0.380 2.3248E-07
        0.390 1.2023E-07
        0.400 6.4307E-08
        0.420 3.3591E-08
        0.440 3.1655E-08
        0.460 2.2030E-08
        0.480 1.5310E-08
        0.500 1.1955E-08
        0.550 4.3790E-09
        0.600 9.5589E-09
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.750 1.1949E-08
        0.780 1.8649E-08
        0.800 1.9127E-08
        0.830 1.3223E-08
        0.850 2.7111E-08
        0.900 2.8705E-08
        0.950 2.2714E-08
        1.000 2.3909E-08
        1.050 2.5105E-08
        1.060 2.5344E-08
        1.100 1.7525E-08
        1.200 1.9118E-08
        1.300 1.0350E-08
        1.400 1.1146E-08
        1.500 1.1943E-08
        1.550 2.4694E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.58e-05 3.73e-09 -1.83e-11 3.66e-07 1.72e-10 0.169
    nd: 1.59282
    Vd: 68.63
    glass_code: 593686
    glass_status: standard
    density:
      - value: 4130
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.11e-05
      - temperature_range: 293 573
        value: 1.34e-05
    dPgF: 0.0194
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 2.0