# 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: 0.365015 2.05809
    coefficients: 2.40368894 -0.00844989386 2 -0.00012227067 4 0.0183786358 -2 9.28895588e-05 -4 9.23801901e-05 -6 -9.1429577e-06 -8 5.77555194e-07 -10
  - type: tabulated k
    data: |
        0.350 7.0347E-06
        0.360 2.1630E-06
        0.365 1.2512E-06
        0.370 7.6955E-07
        0.380 3.5239E-07
        0.390 1.7228E-07
        0.400 1.0024E-07
        0.420 5.7307E-08
        0.440 5.2919E-08
        0.460 4.7899E-08
        0.480 4.2250E-08
        0.500 3.5972E-08
        0.550 3.0745E-08
        0.600 3.8351E-08
        0.650 4.6764E-08
        0.700 3.9130E-08
        0.800 6.3982E-08
        0.900 2.8705E-08
        1.000 4.7890E-08
        1.200 2.8691E-08
        1.400 7.8260E-08
        1.600 1.6661E-07
        1.800 5.4004E-07
        2.000 1.1037E-06
        2.200 2.6405E-06
        2.400 3.7901E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.7512e-06 9.5882e-09 -9.4671e-13 6.8811e-07 8.1358e-10 0.24835
    nd: 1.567320
    Vd: 42.578098
    density:
      - value: 2610
    thermal_expansion:
      - temperature_range: 243 343
        value: 9.1e-06
    dPgF: 0.0024
    resistance:
        phosphate: 1.0