# 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: 2.50007622 -0.00671624527 2 -5.1444284e-05 4 0.0128098993 -2 0.000158900364 -4 6.45646017e-07 -6 1.36642151e-07 -8
  - type: tabulated k
    data: |
        0.300 8.3713E-06
        0.310 5.6803E-06
        0.320 3.6341E-06
        0.330 2.2163E-06
        0.340 1.2501E-06
        0.350 6.9202E-07
        0.360 3.6622E-07
        0.365 2.7074E-07
        0.370 1.9160E-07
        0.380 1.0460E-07
        0.390 6.9040E-08
        0.400 4.8108E-08
        0.420 3.6968E-08
        0.440 3.8729E-08
        0.460 3.3094E-08
        0.480 3.0681E-08
        0.500 2.7950E-08
        0.550 1.7542E-08
        0.600 2.8734E-08
        0.650 3.6335E-08
        0.700 4.4743E-08
        0.800 7.0416E-08
        0.900 5.0310E-08
        1.000 6.3918E-08
        1.200 9.5541E-09
        1.400 3.3473E-08
        1.600 6.3822E-08
        1.800 1.7293E-07
        2.000 1.5996E-07
        2.200 1.9364E-07
        2.400 2.4991E-07
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -1.5641e-05 2.5796e-09 -1.8124e-13 4.1275e-07 2.968e-10 0.19092
    nd: 1.592550
    Vd: 67.856871
    density:
      - value: 4100
    thermal_expansion:
      - temperature_range: 243 343
        value: 1.14e-05
    dPgF: 0.0136
    resistance:
        phosphate: 3.0