# 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: |
    For	mold	lens
DATA:
  - type: formula 3
    wavelength_range: 0.365015 2.05809
    coefficients: 3.22566311 -0.0126719158 2 -0.000122584245 4 0.0306900263 -2 0.000649958511 -4 1.0629994e-05 -6 1.20774149e-06 -8
  - type: tabulated k
    data: |
        0.320 8.9294E-06
        0.330 4.0983E-06
        0.340 2.0428E-06
        0.350 1.1154E-06
        0.360 6.3926E-07
        0.365 5.0642E-07
        0.370 3.7639E-07
        0.380 2.4886E-07
        0.390 1.6901E-07
        0.400 1.2332E-07
        0.420 8.1192E-08
        0.440 6.3599E-08
        0.460 4.7899E-08
        0.480 3.4533E-08
        0.500 2.3945E-08
        0.550 2.1939E-08
        0.600 1.9137E-08
        0.650 2.5928E-08
        0.700 2.7922E-08
        0.800 7.0416E-08
        0.900 2.1518E-08
        1.000 2.3909E-08
        1.200 1.9118E-08
        1.400 3.3473E-08
        1.600 8.9440E-08
        1.800 2.1649E-07
        2.000 4.5199E-07
        2.200 1.0275E-06
        2.400 4.2617E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    nd: 1.820980
    Vd: 42.656702
    glass_status: preferred
    density:
      - value: 4970
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.8e-06
    dPgF: -0.0086
    resistance:
        phosphate: 1.0