# 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: 2.5335256 -0.011903338 2 0.012257249 -2 0.00079172149 -4 -7.7381829e-05 -6 3.9935441e-06 -8
  - type: tabulated k
    data: |
        0.290 8.2515E-06
        0.300 4.9077E-06
        0.310 2.8654E-06
        0.320 1.6554E-06
        0.330 9.6304E-07
        0.340 5.4024E-07
        0.350 3.1208E-07
        0.360 1.7421E-07
        0.370 1.0490E-07
        0.380 6.7269E-08
        0.390 3.7468E-08
        0.400 3.1991E-08
        0.420 3.0216E-08
        0.440 3.1655E-08
        0.460 2.9402E-08
        0.480 2.2987E-08
        0.500 1.5947E-08
        0.550 4.3790E-09
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 5.5732E-09
        0.750 5.9713E-09
        0.780 6.2101E-09
        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 7.9617E-09
        1.050 8.3598E-09
        1.060 1.6887E-08
        1.100 1.7525E-08
        1.200 1.9118E-08
        1.300 2.0711E-08
        1.400 1.9102E-07
        1.500 9.5877E-08
        1.550 8.6645E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.22123e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.60311
    Vd: 60.69
    glass_code: 603607
    density:
      - value: 3430
    thermal_expansion:
      - temperature_range: 243 343
        value: 6e-06
      - temperature_range: 293 573
        value: 7.4e-06
    dPgF: 0.0019
    resistance:
        climatic: 3.0
        stain: 5.0
        acid: 4.0