# 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: 0.388865 2.05809
    coefficients: 3.05623339 -0.0128486167 2 0.0387408706 -2 0.00339109066 -4 -0.000605526065 -6 0.000141221664 -8 -1.44464234e-05 -10 6.88155857e-07 -12
  - type: tabulated k
    data: |
        0.370 6.0072E-06
        0.380 2.4146E-06
        0.390 1.1969E-06
        0.400 6.7075E-07
        0.420 3.0787E-07
        0.440 1.8698E-07
        0.460 1.3801E-07
        0.480 1.0848E-07
        0.500 8.4446E-08
        0.550 4.8411E-08
        0.600 5.2812E-08
        0.650 6.2446E-08
        0.700 5.5985E-08
        0.800 7.0416E-08
        0.900 2.8705E-08
        1.000 5.5900E-08
        1.200 3.8274E-08
        1.400 7.8260E-08
        1.600 1.5371E-07
        1.800 3.4797E-07
        2.000 5.3407E-07
        2.200 1.2141E-06
        2.400 2.2256E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.097e-06 1.0254e-08 -1.1078e-12 9.8475e-07 1.5745e-09 0.28971
    nd: 1.784700
    Vd: 26.268169
    density:
      - value: 3280
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.4e-06
    dPgF: 0.0128
    resistance:
        phosphate: 1.0