# 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: 3.32390176 -0.0124810607 2 -0.000116698235 4 0.0316622125 -2 0.000639837554 -4 8.855505e-06 -6 1.07749628e-06 -8
  - type: tabulated k
    data: |
        0.330 6.6327E-06
        0.340 2.8404E-06
        0.350 1.3767E-06
        0.360 7.4875E-07
        0.365 5.7642E-07
        0.370 4.4408E-07
        0.380 2.8519E-07
        0.390 2.2522E-07
        0.400 1.6327E-07
        0.420 1.1908E-07
        0.440 9.5838E-08
        0.460 8.1431E-08
        0.480 6.9381E-08
        0.500 6.4177E-08
        0.550 5.7271E-08
        0.600 6.2477E-08
        0.650 7.2927E-08
        0.700 7.2890E-08
        0.800 5.7555E-08
        0.900 5.0310E-08
        1.000 9.6071E-08
        1.200 8.6333E-08
        1.400 1.1197E-07
        1.600 1.6661E-07
        1.800 3.0401E-07
        2.000 4.6837E-07
        2.200 9.3489E-07
        2.400 3.3299E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.5512e-06 7.9428e-09 2.0617e-12 8.7538e-07 1.5764e-09 0.14748
    nd: 1.848500
    Vd: 43.790731
    density:
      - value: 5080
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.3e-06
    dPgF: -0.0089
    resistance:
        phosphate: 1.0