# 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: 2.57826227 -0.00969723449 2 -0.000107085207 4 0.014348011 -2 0.000159222199 -4 5.33085601e-06 -6 -5.80638431e-08 -8
  - type: tabulated k
    data: |
        0.320 1.1727E-05
        0.330 6.3234E-06
        0.340 3.6447E-06
        0.350 2.0443E-06
        0.360 1.1473E-06
        0.365 8.3559E-07
        0.370 6.2044E-07
        0.380 3.5239E-07
        0.390 2.0527E-07
        0.400 1.3658E-07
        0.420 1.0525E-07
        0.440 1.0304E-07
        0.460 8.1431E-08
        0.480 5.7730E-08
        0.500 3.9989E-08
        0.550 2.1939E-08
        0.600 3.3540E-08
        0.650 4.1547E-08
        0.700 4.4743E-08
        0.800 6.3982E-08
        0.900 5.0310E-08
        1.000 7.1944E-08
        1.200 5.7468E-08
        1.400 8.9485E-08
        1.600 1.7951E-07
        1.800 3.9206E-07
        2.000 7.1616E-07
        2.200 2.2380E-06
        2.400 4.9917E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -9.1791e-06 7.5859e-09 -2.0598e-13 4.4472e-07 4.4114e-10 0.16901
    nd: 1.618000
    Vd: 63.339027
    density:
      - value: 3560
    thermal_expansion:
      - temperature_range: 243 343
        value: 9e-06
    dPgF: 0.0031
    resistance:
        phosphate: 4.0