# 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: 0.4 0.7
    coefficients: 3.162451 0.04629811 2 0.09621568 -2 -0.01807107 -4 0.002856517 -6 -0.0001616506 -8
  - type: tabulated k
    data: |
        0.350 1.2826E-05
        0.360 4.9125E-06
        0.370 2.1004E-06
        0.380 1.0357E-06
        0.390 6.1590E-07
        0.400 4.0691E-07
        0.420 2.0680E-07
        0.440 1.4293E-07
        0.460 7.3953E-08
        0.480 3.8389E-08
        0.500 3.9989E-08
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 -0.0000E+00
CONDITIONS:
    temperature: 293
PROPERTIES:
    nd: 1.834000
    Vd: 37.338765
    glass_code: 834373
    glass_status: preferred
    density:
      - value: 4320
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.9e-06
    dPgF: -0.003