# 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: 2.5584621 -0.0097457283 2 0.015110495 -2 0.00023273333 -4 1.1137249e-06 -6 1.6424767e-07 -8
  - type: tabulated k
    data: |
        0.300 8.3713E-06
        0.310 5.0330E-06
        0.320 3.0659E-06
        0.330 1.7682E-06
        0.340 1.0040E-06
        0.350 5.5273E-07
        0.360 2.9865E-07
        0.370 1.6345E-07
        0.380 8.8991E-08
        0.390 5.3213E-08
        0.400 3.5208E-08
        0.420 1.3396E-08
        0.440 1.0520E-08
        0.460 1.0998E-08
        0.480 1.1476E-08
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.750 5.9713E-09
        0.780 1.2427E-08
        0.800 1.2745E-08
        0.830 1.3223E-08
        0.850 1.3542E-08
        0.900 1.4338E-08
        0.950 1.5135E-08
        1.000 1.5931E-08
        1.050 1.6728E-08
        1.060 3.3809E-08
        1.100 3.5084E-08
        1.200 3.8274E-08
        1.300 4.1463E-08
        1.400 1.7969E-07
        1.500 1.0792E-07
        1.550 1.1151E-07
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.40941e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.61272
    Vd: 58.58
    glass_code: 613586
    glass_status: special
    density:
      - value: 3580
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.6e-06
      - temperature_range: 293 573
        value: 7.7e-06
    dPgF: 0.0019
    resistance:
        climatic: 2.0
        stain: 4.0
        acid: 4.0