# 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: 3.49725259 -0.0137767486 2 -0.000124635517 4 0.0410568814 -2 0.000721039098 -4 0.00013613414 -6 -1.24733129e-05 -8 9.2497468e-07 -10
  - type: tabulated k
    data: |
        0.280 -0.0000E+00
        0.290 -0.0000E+00
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 8.2131e-07 1.1982e-08 2.2062e-12 8.894e-07 1.0878e-09 0.23395
    nd: 1.902650
    Vd: 35.770703
    density:
      - value: 4910
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.2e-06
    dPgF: -0.0028