# 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: 3.07264726 -0.0131831327 2 -0.000135807482 4 0.0256144151 -2 0.000499234278 -4 4.16805552e-06 -6 7.01662918e-07 -8
  - type: tabulated k
    data: |
        0.280 7.8132E-06
        0.290 3.8325E-06
        0.300 2.7202E-06
        0.310 2.3229E-06
        0.320 1.3008E-06
        0.330 8.9940E-07
        0.340 5.7013E-07
        0.350 3.5604E-07
        0.360 2.2334E-07
        0.365 1.7663E-07
        0.370 1.3865E-07
        0.380 8.5878E-08
        0.390 5.6372E-08
        0.400 4.4878E-08
        0.420 2.6846E-08
        0.440 2.1072E-08
        0.460 1.4672E-08
        0.480 1.1476E-08
        0.500 7.9657E-09
        0.550 1.3150E-08
        0.600 1.4345E-08
        0.650 2.0732E-08
        0.700 2.2326E-08
        0.800 6.3982E-08
        0.900 2.8705E-08
        1.000 7.9617E-09
        1.200 2.8691E-08
        1.400 3.3473E-08
        1.600 1.0227E-07
        1.800 2.7477E-07
        2.000 6.0004E-07
        2.200 1.4979E-06
        2.400 6.2740E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 7.3177e-06 1.1743e-08 -7.8658e-13 7.4854e-07 1.0807e-09 0.18221
    nd: 1.773870
    Vd: 47.252399
    density:
      - value: 4640
    thermal_expansion:
      - temperature_range: 243 343
        value: 6e-06
    dPgF: -0.0094
    resistance:
        phosphate: 2.0