# 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: 3.1015892 -0.013347498 2 0.0364605893 -2 0.00326400857 -4 -0.000624213023 -6 0.000140210775 -8 -1.42247779e-05 -10 6.58468818e-07 -12
  - type: tabulated k
    data: |
        0.360 1.3193E-05
        0.365 8.1718E-06
        0.370 4.8898E-06
        0.380 1.7533E-06
        0.390 8.1115E-07
        0.400 4.4328E-07
        0.420 2.4255E-07
        0.440 1.6856E-07
        0.460 1.2662E-07
        0.480 1.0455E-07
        0.500 8.8512E-08
        0.550 5.2839E-08
        0.600 4.3166E-08
        0.650 3.1129E-08
        0.700 1.1152E-08
        0.800 6.3694E-09
        0.900 7.1656E-09
        1.000 7.9617E-09
        1.200 9.5541E-09
        1.400 7.8260E-08
        1.600 1.0227E-07
        1.800 1.4396E-07
        2.000 3.7033E-07
        2.200 1.2705E-06
        2.400 2.6597E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.0541e-07 1.2104e-08 -1.48e-12 1.0038e-06 1.2969e-09 0.2687
    nd: 1.795040
    Vd: 28.692277
    density:
      - value: 3610
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.8e-06
    dPgF: 0.0103