# 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: 2.50453078 -0.0101597822 2 -0.000108653142 4 0.0127723327 -2 0.000133860625 -4 3.37285381e-06 -6 -2.56491019e-08 -8
  - type: tabulated k
    data: |
        0.290 5.8287E-06
        0.300 3.6147E-06
        0.310 2.2604E-06
        0.320 1.3436E-06
        0.330 7.5547E-07
        0.340 4.3972E-07
        0.350 2.3830E-07
        0.360 1.3791E-07
        0.365 9.7468E-08
        0.370 7.4545E-08
        0.380 5.1849E-08
        0.390 3.7468E-08
        0.400 2.8778E-08
        0.420 2.6846E-08
        0.440 2.8124E-08
        0.460 2.9402E-08
        0.480 2.2987E-08
        0.500 1.9944E-08
        0.550 1.7542E-08
        0.600 2.3933E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 5.7555E-08
        0.900 2.1518E-08
        1.000 3.1895E-08
        1.200 1.9118E-08
        1.400 5.5844E-08
        1.600 1.7951E-07
        1.800 4.6586E-07
        2.000 9.0035E-07
        2.200 2.4381E-06
        2.400 4.0245E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -7.36054e-06 6.44191e-09 1.23774e-12 4.12817e-07 4.3337e-10 0.173521
    nd: 1.593490
    Vd: 67.001281
    density:
      - value: 3280
    thermal_expansion:
      - temperature_range: 243 343
        value: 9e-06
    dPgF: 0.0038
    resistance:
        phosphate: 4.0