# 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: 0.388865 2.05809
    coefficients: 3.29659106 -0.0151583913 2 0.0496966192 -2 0.00387657158 -4 -0.000533127104 -6 0.000143134944 -8 -1.50873439e-05 -10 8.02061962e-07 -12
  - type: tabulated k
    data: |
        0.370 9.4775E-06
        0.380 3.0894E-06
        0.390 1.3369E-06
        0.400 7.9088E-07
        0.420 4.6545E-07
        0.440 3.1870E-07
        0.460 2.5386E-07
        0.480 2.0398E-07
        0.500 1.6657E-07
        0.550 9.2891E-08
        0.600 6.2477E-08
        0.650 5.7213E-08
        0.700 5.0361E-08
        0.800 8.9757E-08
        0.900 4.3101E-08
        1.000 3.9889E-08
        1.200 1.9118E-08
        1.400 1.1146E-08
        1.600 1.1511E-07
        1.800 2.7477E-07
        2.000 3.8663E-07
        2.200 9.9038E-07
        2.400 1.7593E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -8.721e-06 8.957e-09 -1.2236e-12 1.0287e-06 1.5626e-09 0.30338
    nd: 1.860740
    Vd: 23.077896
    density:
      - value: 3820
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.4e-06
    dPgF: 0.0202
    resistance:
        phosphate: 1.0