# 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: 3.44018604 -0.0137727093 2 -0.000115923849 4 0.0355983882 -2 0.000803698998 -4 1.22241789e-05 -6 1.64455247e-06 -8
  - type: tabulated k
    data: |
        0.330 9.2084E-06
        0.340 4.2225E-06
        0.350 2.1628E-06
        0.360 1.2341E-06
        0.365 9.5417E-07
        0.370 7.3156E-07
        0.380 4.5608E-07
        0.390 3.2010E-07
        0.400 2.2758E-07
        0.420 1.4690E-07
        0.440 1.1026E-07
        0.460 8.5176E-08
        0.480 6.5494E-08
        0.500 5.2065E-08
        0.550 3.5155E-08
        0.600 3.8351E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 7.6856E-08
        0.900 7.1980E-08
        1.000 7.9978E-08
        1.200 3.8274E-08
        1.400 4.4653E-08
        1.600 1.5371E-07
        1.800 3.0401E-07
        2.000 5.1762E-07
        2.200 1.2141E-06
        2.400 4.2617E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.5048e-06 9.9853e-09 -1.9374e-12 7.9934e-07 9.0207e-10 0.20353
    nd: 1.883000
    Vd: 40.657188
    glass_status: preferred
    density:
      - value: 5470
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.4e-06
    dPgF: -0.0093
    resistance:
        phosphate: 1.0