# 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: 2.69546608 -0.00946960473 2 -0.000110686762 4 0.0190535266 -2 0.000349767067 -4 1.61235917e-06 -6 1.06076791e-06 -8
  - type: tabulated k
    data: |
        0.340 8.1054E-06
        0.350 3.0879E-06
        0.360 1.3695E-06
        0.365 9.5417E-07
        0.370 6.5702E-07
        0.380 3.1860E-07
        0.390 1.8873E-07
        0.400 1.1671E-07
        0.420 5.7307E-08
        0.440 4.2271E-08
        0.460 3.3094E-08
        0.480 2.6832E-08
        0.500 1.9944E-08
        0.550 1.7542E-08
        0.600 1.4345E-08
        0.650 2.0732E-08
        0.700 3.3523E-08
        0.800 5.7555E-08
        0.900 2.1518E-08
        1.000 3.9889E-08
        1.200 2.8691E-08
        1.400 8.9485E-08
        1.600 1.4083E-07
        1.800 3.4797E-07
        2.000 6.6629E-07
        2.200 1.8446E-06
        2.400 4.2617E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.0838e-07 1.2283e-08 -2.4387e-12 5.7044e-07 5.5102e-10 0.21181
    nd: 1.658440
    Vd: 50.835655
    density:
      - value: 3750
    thermal_expansion:
      - temperature_range: 243 343
        value: 7e-06
    dPgF: -0.0013
    resistance:
        phosphate: 3.0