# 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: 2.87916509 -0.0119049122 2 0.0328054585 -2 0.00270047713 -4 -0.000476826023 -6 0.000107927203 -8 -1.07672748e-05 -10 5.00986227e-07 -12
  - type: tabulated k
    data: |
        0.365 9.3495E-06
        0.370 5.3958E-06
        0.380 2.0362E-06
        0.390 9.3449E-07
        0.400 5.1731E-07
        0.420 2.3896E-07
        0.440 1.5389E-07
        0.460 1.1527E-07
        0.480 9.2791E-08
        0.500 7.6326E-08
        0.550 4.3988E-08
        0.600 4.7987E-08
        0.650 5.1986E-08
        0.700 5.0361E-08
        0.800 7.0416E-08
        0.900 5.0310E-08
        1.000 6.3918E-08
        1.200 4.7866E-08
        1.400 5.5844E-08
        1.600 1.5371E-07
        1.800 4.0679E-07
        2.000 6.3313E-07
        2.200 1.3271E-06
        2.400 2.2256E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.1113e-06 9.4527e-09 -1.239e-12 9.5871e-07 1.3886e-09 0.28226
    nd: 1.728250
    Vd: 28.378835
    density:
      - value: 3060
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.9e-06
    dPgF: 0.0101
    resistance:
        phosphate: 1.0