# 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: 2.830874 0.02556412 2 0.05044859 -2 -0.00670398 -4 0.0008789224 -6 -4.052452e-05 -8
  - type: tabulated k
    data: |
        0.330 7.3882E-06
        0.340 3.4442E-06
        0.350 1.7162E-06
        0.360 9.8116E-07
        0.370 5.8431E-07
        0.380 3.5239E-07
        0.390 2.1856E-07
        0.400 1.4323E-07
        0.420 7.4350E-08
        0.440 4.9366E-08
        0.460 2.9402E-08
        0.480 1.1476E-08
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
CONDITIONS:
    temperature: 293
PROPERTIES:
    nd: 1.717000
    Vd: 48.125992
    glass_code: 717481
    glass_status: preferred
    density:
      - value: 3770
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.9e-06
    dPgF: -0.0078