# 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: 3.48496859 -0.0134692969 2 -8.98801936e-05 4 0.0453620373 -2 0.00110287376 -4 0.000148043312 -6 -1.27401645e-05 -8 1.28412516e-06 -10
  - type: tabulated k
    data: |
        0.360 7.2357E-06
        0.365 4.5330E-06
        0.370 2.9274E-06
        0.380 1.4947E-06
        0.390 9.3449E-07
        0.400 6.3169E-07
        0.420 3.5214E-07
        0.440 2.5787E-07
        0.460 2.0321E-07
        0.480 1.5991E-07
        0.500 1.3352E-07
        0.550 9.2891E-08
        0.600 7.7012E-08
        0.650 7.8176E-08
        0.700 7.8537E-08
        0.800 1.1564E-07
        0.900 5.7526E-08
        1.000 5.5900E-08
        1.200 2.8691E-08
        1.400 1.1146E-08
        1.600 1.2796E-07
        1.800 2.4560E-07
        2.000 4.6837E-07
        2.200 1.0275E-06
        2.400 3.1039E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.5288e-07 1.3373e-08 -2.3595e-12 1.0735e-06 1.6209e-09 0.24723
    nd: 1.903660
    Vd: 31.274235
    density:
      - value: 4660
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.7e-06
    dPgF: 0.0029
    resistance:
        phosphate: 1.0