# 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: 2.32991556 -0.00866190637 2 -5.64810656e-05 4 0.01502038 -2 0.000420176461 -4 -1.21206332e-05 -6 2.27699343e-06 -8
  - type: tabulated k
    data: |
        0.340 1.0585E-05
        0.350 3.4477E-06
        0.360 1.2785E-06
        0.365 8.3559E-07
        0.370 5.4862E-07
        0.380 2.6862E-07
        0.390 1.3965E-07
        0.400 7.7326E-08
        0.420 4.0350E-08
        0.440 3.5190E-08
        0.460 2.9402E-08
        0.480 2.6832E-08
        0.500 2.7950E-08
        0.550 1.7542E-08
        0.600 2.3933E-08
        0.650 3.1129E-08
        0.700 2.7922E-08
        0.800 5.7555E-08
        0.900 2.1518E-08
        1.000 1.5931E-08
        1.200 9.5541E-09
        1.400 1.1146E-08
        1.600 1.2796E-07
        1.800 5.2517E-07
        2.000 1.3271E-06
        2.200 3.0524E-06
        2.400 4.5020E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.658e-06 8.2902e-09 -1.5376e-12 6.5839e-07 6.188e-10 0.23166
    nd: 1.540720
    Vd: 46.966429
    density:
      - value: 2530
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.8e-06
    dPgF: -0.0001
    resistance:
        phosphate: 1.0