# 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: 2.5095673 -0.010862661 2 0.019894774 -2 0.0010137134 -4 -6.2697117e-05 -6 7.5080045e-06 -8
  - type: tabulated k
    data: |
        0.360 4.7576E-06
        0.370 1.6345E-06
        0.380 6.0010E-07
        0.390 2.7230E-07
        0.400 1.3990E-07
        0.420 7.4350E-08
        0.440 5.6476E-08
        0.460 5.5324E-08
        0.480 4.6114E-08
        0.500 3.5972E-08
        0.550 1.7542E-08
        0.600 1.4345E-08
        0.650 3.1129E-08
        0.700 2.2326E-08
        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 1.5135E-08
        1.000 1.5931E-08
        1.050 1.6728E-08
        1.060 1.6887E-08
        1.100 1.7525E-08
        1.200 1.9118E-08
        1.300 2.0711E-08
        1.400 1.1197E-07
        1.500 7.1835E-08
        1.550 7.4230E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.63967e-06 0.0 0.0 0.0 0.0 0.0
    nd: 1.60342
    Vd: 38.01
    glass_code: 603380
    density:
      - value: 2630
    thermal_expansion:
      - temperature_range: 243 343
        value: 8e-06
      - temperature_range: 293 573
        value: 9.5e-06
    dPgF: 0.0029
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0