# 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: 2.63738575 -0.0103287558 2 -0.000109091934 4 0.0167282181 -2 0.000303233685 -4 -2.03256494e-06 -6 7.96743025e-07 -8
  - type: tabulated k
    data: |
        0.330 1.2093E-05
        0.340 4.7943E-06
        0.350 1.9868E-06
        0.360 9.0158E-07
        0.365 6.4814E-07
        0.370 4.4408E-07
        0.380 2.3902E-07
        0.390 1.4290E-07
        0.400 9.0398E-08
        0.420 5.0514E-08
        0.440 4.2271E-08
        0.460 3.6790E-08
        0.480 3.0681E-08
        0.500 2.7950E-08
        0.550 2.1939E-08
        0.600 2.8734E-08
        0.650 3.1129E-08
        0.700 3.9130E-08
        0.800 4.4720E-08
        0.900 5.0310E-08
        1.000 5.5900E-08
        1.200 2.8691E-08
        1.400 1.2323E-07
        1.600 1.6661E-07
        1.800 4.5107E-07
        2.000 8.8351E-07
        2.200 2.8452E-06
        2.400 6.0105E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -8.1585e-07 1.2274e-08 -1.4471e-12 5.2301e-07 6.0094e-10 0.18698
    nd: 1.638540
    Vd: 55.340468
    density:
      - value: 3670
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.7e-06
    dPgF: -0.0013
    resistance:
        phosphate: 3.0