# 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: 2.76136798 -0.0108932344 2 0.0279459967 -2 0.00232580023 -4 -0.000432657789 -6 9.2814925e-05 -8 -9.03546717e-06 -10 4.01729395e-07 -12
  - type: tabulated k
    data: |
        0.360 1.0046E-05
        0.365 5.9260E-06
        0.370 3.5449E-06
        0.380 1.3972E-06
        0.390 6.9253E-07
        0.400 3.7094E-07
        0.420 1.4690E-07
        0.440 8.8648E-08
        0.460 6.2765E-08
        0.480 4.9982E-08
        0.500 3.9989E-08
        0.550 2.1939E-08
        0.600 2.3933E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 5.7555E-08
        0.900 2.8705E-08
        1.000 4.7890E-08
        1.200 2.8691E-08
        1.400 6.7046E-08
        1.600 1.6661E-07
        1.800 4.8067E-07
        2.000 8.8351E-07
        2.200 1.8446E-06
        2.400 3.1039E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -4.3305e-06 8.5441e-09 -1.6638e-12 9.2779e-07 1.1946e-09 0.27057
    nd: 1.688930
    Vd: 31.163593
    density:
      - value: 2930
    thermal_expansion:
      - temperature_range: 243 343
        value: 9.2e-06
    dPgF: 0.0072
    resistance:
        phosphate: 1.0