# 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: 0.388865 2.05809
    coefficients: 3.12617289 -0.0131750117 2 -5.65591169e-05 4 0.027406042 -2 0.000635024687 -4 -3.03984369e-06 -6 1.4020084e-06 -8
  - type: tabulated k
    data: |
        0.300 1.0994E-05
        0.310 5.2305E-06
        0.320 2.5318E-06
        0.330 1.5226E-06
        0.340 9.2665E-07
        0.350 5.8690E-07
        0.360 3.6622E-07
        0.365 2.8352E-07
        0.370 2.2001E-07
        0.380 1.3923E-07
        0.390 9.4531E-08
        0.400 7.0810E-08
        0.420 5.0514E-08
        0.440 3.8729E-08
        0.460 2.9402E-08
        0.480 2.2987E-08
        0.500 1.5947E-08
        0.550 1.3150E-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 7.9617E-09
        1.200 1.9118E-08
        1.400 2.2304E-08
        1.600 7.6624E-08
        1.800 2.1649E-07
        2.000 5.1762E-07
        2.200 1.1766E-06
        2.400 4.9917E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 6.8374e-06 1.1824e-08 -1.6343e-12 8.1436e-07 9.5581e-10 0.18204
    nd: 1.790630
    Vd: 44.984543
    density:
      - value: 4680
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.8e-06
    dPgF: -0.0093
    resistance:
        phosphate: 1.0