# 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: 2.8508499 -0.01323461 2 0.029415325 -2 0.0025542666 -4 -0.00021232133 -6 2.2261936e-05 -8
  - type: tabulated k
    data: |
        0.360 1.2031E-05
        0.370 4.5396E-06
        0.380 1.8466E-06
        0.390 8.4356E-07
        0.400 4.5061E-07
        0.420 1.7848E-07
        0.440 1.1388E-07
        0.460 8.8925E-08
        0.480 6.9381E-08
        0.500 4.8035E-08
        0.550 1.7542E-08
        0.600 1.9137E-08
        0.650 2.5928E-08
        0.700 1.6736E-08
        0.750 1.1949E-08
        0.780 1.2427E-08
        0.800 1.9127E-08
        0.830 1.9845E-08
        0.850 1.3542E-08
        0.900 2.1518E-08
        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 6.7046E-08
        1.500 8.3850E-08
        1.550 9.9073E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.50033e-07 0.0 0.0 0.0 0.0 0.0
    nd: 1.71736
    Vd: 29.50
    glass_code: 717295
    density:
      - value: 3080
    thermal_expansion:
      - temperature_range: 243 343
        value: 9.2e-06
      - temperature_range: 293 573
        value: 1.09e-05
    dPgF: 0.0082
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0