# 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: 0.4 0.7
    coefficients: 2.723491 -0.01309285 2 0.02374514 -2 0.0007951295 -4 -1.290725e-05 -6 3.339887e-06 -8
  - type: tabulated k
    data: |
        0.320 1.1727E-05
        0.330 5.1631E-06
        0.340 2.7642E-06
        0.350 1.6149E-06
        0.360 9.8116E-07
        0.370 5.8431E-07
        0.380 3.5239E-07
        0.390 2.0195E-07
        0.400 1.2994E-07
        0.420 5.3908E-08
        0.440 2.8124E-08
        0.460 1.8349E-08
        0.480 3.8216E-09
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 -0.0000E+00
CONDITIONS:
    temperature: 293
PROPERTIES:
    nd: 1.671629
    Vd: 38.797887
    glass_code: 672388
    glass_status: preferred
    density:
      - value: 1000
    dPgF: -0.0059