# 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: 2.96739544 -0.0118139418 2 -0.000133628078 4 0.0310749099 -2 0.000654571893 -4 9.85567905e-05 -6 -8.8311254e-06 -8 8.38843732e-07 -10
  - type: tabulated k
    data: |
        0.360 7.2357E-06
        0.365 4.5330E-06
        0.370 3.0081E-06
        0.380 1.4456E-06
        0.390 8.1115E-07
        0.400 4.8008E-07
        0.420 2.2821E-07
        0.440 1.3929E-07
        0.460 1.0019E-07
        0.480 7.3273E-08
        0.500 5.6098E-08
        0.550 3.9569E-08
        0.600 4.3166E-08
        0.650 5.1986E-08
        0.700 5.0361E-08
        0.800 8.3303E-08
        0.900 1.4338E-08
        1.000 3.9889E-08
        1.200 1.9118E-08
        1.400 4.4653E-08
        1.600 1.2796E-07
        1.800 3.1864E-07
        2.000 6.6629E-07
        2.200 1.7669E-06
        2.400 5.2414E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.3967e-07 1.1253e-08 -1.2013e-12 9.0789e-07 1.243e-09 0.24666
    nd: 1.749500
    Vd: 35.248835
    density:
      - value: 3620
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.3e-06
    dPgF: 0.0029
    resistance:
        phosphate: 2.0