# 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: 2.53980653 -0.00890433248 2 -8.4074007e-05 4 0.0155288703 -2 0.000221892881 -4 3.98552039e-06 -6 1.13655993e-07 -8
  - type: tabulated k
    data: |
        0.290 7.4283E-06
        0.300 4.6937E-06
        0.310 2.7350E-06
        0.320 1.5691E-06
        0.330 8.6267E-07
        0.340 4.7174E-07
        0.350 2.6268E-07
        0.360 1.4393E-07
        0.365 1.0951E-07
        0.370 8.3618E-08
        0.380 5.1849E-08
        0.390 3.7468E-08
        0.400 2.5567E-08
        0.420 2.0114E-08
        0.440 2.1072E-08
        0.460 1.8349E-08
        0.480 1.9146E-08
        0.500 1.5947E-08
        0.550 1.7542E-08
        0.600 2.3933E-08
        0.650 2.5928E-08
        0.700 3.3523E-08
        0.800 6.3982E-08
        0.900 3.5900E-08
        1.000 3.9889E-08
        1.200 1.9118E-08
        1.400 1.2323E-07
        1.600 1.1511E-07
        1.800 2.6018E-07
        2.000 4.5199E-07
        2.200 1.5169E-06
        2.400 2.6597E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 4.2649e-06 1.5619e-08 -2.3374e-12 5.6858e-07 6.7888e-10 0.17909
    nd: 1.607380
    Vd: 56.739966
    density:
      - value: 3530
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.7e-06
    dPgF: -0.0016
    resistance:
        phosphate: 2.0