# 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/nikon_2017-11.agf">NIKON Zemax catalog 2017-11</a> (obtained from <a href="http://www.nikon.com/products/glass/lineup/materials/optical/">http://www.nikon.com</a>)<br>See also <a href="https://refractiveindex.info/download/data/2017/hikari_2017-04-01.pdf">HIKARI glass data sheets</a>
COMMENTS: |
    
DATA:
  - type: formula 3
    wavelength_range: 0.388865 2.05809
    coefficients: 3.05304325 -0.012733991 2 0.0399774262 -2 0.00316619134 -4 -0.000502824259 -6 0.000122491876 -8 -1.25325941e-05 -10 6.19354223e-07 -12
  - type: tabulated k
    data: |
        0.365 1.3376E-05
        0.370 8.2837E-06
        0.380 3.1746E-06
        0.390 1.4339E-06
        0.400 7.5033E-07
        0.420 3.0421E-07
        0.440 1.6856E-07
        0.460 1.1905E-07
        0.480 9.2791E-08
        0.500 7.2272E-08
        0.550 4.8411E-08
        0.600 3.3540E-08
        0.650 4.6764E-08
        0.700 5.0361E-08
        0.800 7.6856E-08
        0.900 1.4338E-08
        1.000 3.1895E-08
        1.200 9.5541E-09
        1.400 1.1146E-08
        1.600 1.2796E-07
        1.800 3.9206E-07
        2.000 5.8353E-07
        2.200 1.2517E-06
        2.400 2.2256E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.7686e-06 1.1024e-08 -1.0898e-12 1.0299e-06 1.5472e-09 0.28946
    nd: 1.784720
    Vd: 25.638420
    density:
      - value: 3250
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.6e-06
    dPgF: 0.0144
    resistance:
        phosphate: 1.0