# 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: 0.388865 2.05809
    coefficients: 3.04927657 -0.0145487808 2 -0.000168864692 4 0.0251825857 -2 0.000522534606 -4 2.91654231e-06 -6 1.27935733e-06 -8
  - type: tabulated k
    data: |
        0.330 1.2093E-05
        0.340 4.6396E-06
        0.350 2.1029E-06
        0.360 1.0630E-06
        0.365 7.5915E-07
        0.370 5.4862E-07
        0.380 3.1860E-07
        0.390 1.9864E-07
        0.400 1.3658E-07
        0.420 8.1192E-08
        0.440 6.0036E-08
        0.460 4.4192E-08
        0.480 3.8389E-08
        0.500 2.7950E-08
        0.550 2.1939E-08
        0.600 3.3540E-08
        0.650 3.6335E-08
        0.700 4.4743E-08
        0.800 7.0416E-08
        0.900 1.4338E-08
        1.000 3.9889E-08
        1.200 1.9118E-08
        1.400 4.4653E-08
        1.600 1.1511E-07
        1.800 3.0401E-07
        2.000 6.9952E-07
        2.200 2.2380E-06
        2.400 8.5235E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 4.0284e-06 1.2768e-08 -1.9358e-12 6.7798e-07 6.5574e-10 0.17418
    nd: 1.766840
    Vd: 46.777867
    density:
      - value: 4110
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.5e-06
    dPgF: -0.0083
    resistance:
        phosphate: 1.0