# 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: 2.56658096 -0.00972847347 2 -9.45439785e-05 4 0.0174935076 -2 0.00037143324 -4 -4.00752907e-06 -6 1.64198401e-06 -8
  - type: tabulated k
    data: |
        0.340 1.2460E-05
        0.350 4.2172E-06
        0.360 1.7127E-06
        0.365 1.1632E-06
        0.370 7.6955E-07
        0.380 3.8656E-07
        0.390 2.1856E-07
        0.400 1.2994E-07
        0.420 7.0935E-08
        0.440 5.6476E-08
        0.460 4.7899E-08
        0.480 3.8389E-08
        0.500 3.1959E-08
        0.550 2.1939E-08
        0.600 3.3540E-08
        0.650 4.6764E-08
        0.700 4.4743E-08
        0.800 7.6856E-08
        0.900 2.1518E-08
        1.000 4.7890E-08
        1.200 2.8691E-08
        1.400 1.2323E-07
        1.600 1.4083E-07
        1.800 3.3330E-07
        2.000 6.3313E-07
        2.200 1.8057E-06
        2.400 3.5586E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.8048e-07 1.4835e-08 -1.7401e-12 5.7878e-07 4.4457e-10 0.21481
    nd: 1.617720
    Vd: 49.813967
    density:
      - value: 3180
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.4e-06
    dPgF: -0.0012
    resistance:
        phosphate: 3.0