# 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: 2.47262695 -0.0101687674 2 0.019743684 -2 0.00181579852 -4 -0.00035896046 -6 7.21398135e-05 -8 -6.71121675e-06 -10 2.80287467e-07 -12
  - type: tabulated k
    data: |
        0.350 9.7665E-06
        0.360 2.5542E-06
        0.365 1.2963E-06
        0.370 6.9405E-07
        0.380 2.7524E-07
        0.390 1.4290E-07
        0.400 9.6955E-08
        0.420 8.1192E-08
        0.440 8.1473E-08
        0.460 8.1431E-08
        0.480 6.9381E-08
        0.500 6.0135E-08
        0.550 3.9569E-08
        0.600 4.7987E-08
        0.650 5.7213E-08
        0.700 5.5985E-08
        0.800 7.0416E-08
        0.900 2.8705E-08
        1.000 3.9889E-08
        1.200 1.9118E-08
        1.400 6.7046E-08
        1.600 1.5371E-07
        1.800 2.8938E-07
        2.000 3.2154E-07
        2.200 9.9038E-07
        2.400 1.1817E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -5.4783e-06 1.2307e-08 -2.2144e-12 8.0269e-07 9.1507e-10 0.26629
    nd: 1.592700
    Vd: 35.271777
    density:
      - value: 2640
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.6e-06
    dPgF: 0.0084
    resistance:
        phosphate: 1.0