# 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: 2.58848328 -0.00952709742 2 -9.90298068e-05 4 0.0160216897 -2 0.000207026667 -4 6.19900432e-06 -6 1.17812844e-08 -8
  - type: tabulated k
    data: |
        0.290 9.0280E-06
        0.300 5.7485E-06
        0.310 3.4199E-06
        0.320 2.0334E-06
        0.330 1.1720E-06
        0.340 6.7225E-07
        0.350 3.5604E-07
        0.360 2.0790E-07
        0.365 1.5511E-07
        0.370 1.1713E-07
        0.380 7.0363E-08
        0.390 4.3756E-08
        0.400 3.1991E-08
        0.420 2.3478E-08
        0.440 2.4596E-08
        0.460 2.2030E-08
        0.480 1.9146E-08
        0.500 1.5947E-08
        0.550 1.7542E-08
        0.600 1.9137E-08
        0.650 3.1129E-08
        0.700 2.7922E-08
        0.800 6.3982E-08
        0.900 2.8705E-08
        1.000 3.1895E-08
        1.200 2.8691E-08
        1.400 1.2323E-07
        1.600 1.4083E-07
        1.800 3.4797E-07
        2.000 6.6629E-07
        2.200 2.0402E-06
        2.400 4.7453E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.8647e-07 1.3581e-08 -2.7342e-12 5.2324e-07 5.86e-10 0.17119
    nd: 1.622800
    Vd: 57.101320
    density:
      - value: 3580
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.8e-06
    dPgF: -0.0022
    resistance:
        phosphate: 3.0