# 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: 2.58219095 -0.00986301021 2 -0.000116286506 4 0.0189733467 -2 0.000219248923 -4 4.98624477e-05 -6 -4.45223153e-06 -8 3.07817299e-07 -10
  - type: tabulated k
    data: |
        0.350 5.4760E-06
        0.360 2.0436E-06
        0.365 1.2512E-06
        0.370 8.0804E-07
        0.380 3.8656E-07
        0.390 2.1523E-07
        0.400 1.2994E-07
        0.420 6.7523E-08
        0.440 4.9366E-08
        0.460 4.0489E-08
        0.480 3.0681E-08
        0.500 2.3945E-08
        0.550 2.1939E-08
        0.600 2.8734E-08
        0.650 3.1129E-08
        0.700 3.3523E-08
        0.800 7.0416E-08
        0.900 7.1656E-09
        1.000 2.3909E-08
        1.200 9.5541E-09
        1.400 1.1197E-07
        1.600 1.2796E-07
        1.800 3.0401E-07
        2.000 5.5054E-07
        2.200 1.8251E-06
        2.400 3.7901E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.8794e-06 1.3033e-08 -1.4861e-13 6.4096e-07 7.6954e-10 0.22875
    nd: 1.623740
    Vd: 47.008663
    glass_status: preferred
    density:
      - value: 3140
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.7e-06
    dPgF: -0.0005
    resistance:
        phosphate: 2.0