# 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: 3.21640776 -0.0137992658 2 -0.000161434942 4 0.0281939284 -2 0.000509661263 -4 1.00848603e-05 -6 6.06649264e-07 -8
  - type: tabulated k
    data: |
        0.320 7.1643E-06
        0.330 3.3429E-06
        0.340 1.7693E-06
        0.350 9.5391E-07
        0.360 5.6852E-07
        0.365 4.3808E-07
        0.370 3.4312E-07
        0.380 2.2596E-07
        0.390 1.5266E-07
        0.400 1.1011E-07
        0.420 7.4350E-08
        0.440 5.6476E-08
        0.460 4.7899E-08
        0.480 3.8389E-08
        0.500 3.1959E-08
        0.550 3.0745E-08
        0.600 2.8734E-08
        0.650 3.6335E-08
        0.700 5.0361E-08
        0.800 1.0916E-07
        0.900 6.0445E-06
        1.000 7.4931E-06
        1.200 3.8274E-08
        1.400 5.5844E-08
        1.600 1.2796E-07
        1.800 2.7477E-07
        2.000 6.1658E-07
        2.200 1.6319E-06
        2.400 6.2740E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.1218e-06 1.1539e-08 -1.0357e-12 7.1281e-07 8.2085e-10 0.15462
    nd: 1.816000
    Vd: 46.589656
    glass_status: preferred
    density:
      - value: 4980
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.8e-06
    dPgF: -0.0095
    resistance:
        phosphate: 1.0