# 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: 2.48678163 -0.0106945057 2 -0.000121587496 4 0.0138678388 -2 0.000128599548 -4 8.04132494e-06 -6 -1.64917822e-07 -8
  - type: tabulated k
    data: |
        0.280 1.0261E-05
        0.290 6.1369E-06
        0.300 3.2159E-06
        0.310 1.7099E-06
        0.320 9.0827E-07
        0.330 4.8931E-07
        0.340 2.6410E-07
        0.350 1.4286E-07
        0.360 8.1359E-08
        0.365 5.2759E-08
        0.370 4.4500E-08
        0.380 3.0392E-08
        0.390 1.8677E-08
        0.400 1.5955E-08
        0.420 1.3396E-08
        0.440 1.7551E-08
        0.460 1.0998E-08
        0.480 1.1476E-08
        0.500 7.9657E-09
        0.550 8.7623E-09
        0.600 1.4345E-08
        0.650 2.0732E-08
        0.700 2.2326E-08
        0.800 7.6856E-08
        0.900 7.1656E-09
        1.000 7.9617E-09
        1.200 9.5541E-09
        1.400 4.4653E-08
        1.600 5.1032E-08
        1.800 1.4396E-07
        2.000 3.2154E-07
        2.200 1.1766E-06
        2.400 3.3299E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.8846e-06 1.0791e-08 -1.6882e-12 4.8996e-07 6.3939e-10 0.16525
    nd: 1.588870
    Vd: 61.131395
    density:
      - value: 2950
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.6e-06
    dPgF: -0.0034