# 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: 2.94471329 -0.0139489672 2 -0.000208989528 4 0.0221246396 -2 0.000296283761 -4 1.28986233e-05 -6 -4.34524857e-08 -8
  - type: tabulated k
    data: |
        0.280 7.8132E-06
        0.290 5.0938E-06
        0.300 3.6147E-06
        0.310 2.5898E-06
        0.320 1.8165E-06
        0.330 1.2133E-06
        0.340 7.7836E-07
        0.350 5.1897E-07
        0.360 3.0184E-07
        0.365 2.4851E-07
        0.370 1.8846E-07
        0.380 1.2030E-07
        0.390 8.1759E-08
        0.400 5.4578E-08
        0.420 3.3591E-08
        0.440 2.4596E-08
        0.460 2.2030E-08
        0.480 1.9146E-08
        0.500 1.9944E-08
        0.550 1.7542E-08
        0.600 1.9137E-08
        0.650 3.1129E-08
        0.700 3.9130E-08
        0.800 8.3303E-08
        0.900 2.8705E-08
        1.000 3.1895E-08
        1.200 1.9118E-08
        1.400 7.8260E-08
        1.600 1.4083E-07
        1.800 3.6265E-07
        2.000 8.3312E-07
        2.200 2.6405E-06
        2.400 9.7561E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 5.9241e-06 1.2992e-08 -2.1645e-12 5.8159e-07 6.1694e-10 0.17025
    nd: 1.734000
    Vd: 51.508682
    density:
      - value: 4000
    thermal_expansion:
      - temperature_range: 243 343
        value: 4.9e-06
    dPgF: -0.0099
    resistance:
        phosphate: 1.0