# 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: 0.365015 2.05809
    coefficients: 2.72808119 -0.00930210914 2 -7.12221204e-05 4 0.0208031569 -2 0.000457311835 -4 -2.96273778e-06 -6 1.6311403e-06 -8
  - type: tabulated k
    data: |
        0.340 7.1950E-06
        0.350 2.6226E-06
        0.360 1.1048E-06
        0.365 7.5915E-07
        0.370 5.1336E-07
        0.380 2.6532E-07
        0.390 1.5919E-07
        0.400 1.0024E-07
        0.420 5.7307E-08
        0.440 4.2271E-08
        0.460 3.3094E-08
        0.480 3.0681E-08
        0.500 2.3945E-08
        0.550 2.1939E-08
        0.600 2.3933E-08
        0.650 3.1129E-08
        0.700 3.3523E-08
        0.800 7.0416E-08
        0.900 1.4338E-08
        1.000 3.9889E-08
        1.200 1.9118E-08
        1.400 1.1146E-08
        1.600 1.0227E-07
        1.800 2.4560E-07
        2.000 4.3563E-07
        2.200 1.0833E-06
        2.400 2.2256E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 4.3684e-06 1.1836e-08 2.5445e-13 7.0944e-07 7.6949e-10 0.20995
    nd: 1.670030
    Vd: 47.141079
    density:
      - value: 3570
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.7e-06
    dPgF: -0.0027
    resistance:
        phosphate: 1.0