# 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: 3.8317578 -0.015266397 2 0.054573843 -2 0.0023109346 -4 -4.4476201e-05 -6 1.6143887e-05 -8
  - type: tabulated k
    data: |
        0.360 1.1067E-05
        0.370 4.8743E-06
        0.380 2.4416E-06
        0.390 1.4192E-06
        0.400 9.1997E-07
        0.420 4.6545E-07
        0.440 2.7298E-07
        0.460 1.8776E-07
        0.480 1.2423E-07
        0.500 7.6326E-08
        0.550 1.7542E-08
        0.600 9.5589E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
        0.750 1.7932E-08
        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 1.6887E-08
        1.100 1.7525E-08
        1.200 1.9118E-08
        1.300 2.0711E-08
        1.400 2.2304E-08
        1.500 5.9833E-08
        1.550 4.9437E-08
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.17e-07 8.97e-09 -4.73e-11 1.05e-06 8.82e-10 0.262
    nd: 2.00100
    Vd: 29.13
    glass_status: standard
    density:
      - value: 5120
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.3e-06
      - temperature_range: 293 573
        value: 9e-06
    dPgF: 0.0036
    resistance:
        climatic: 1.0
        stain: 1.0
        acid: 1.0