# 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: 2.82115391 -0.0100514408 2 -9.24350756e-05 4 0.0249821665 -2 0.000523468025 -4 3.70259835e-05 -6 -2.14786963e-06 -8 2.97698375e-07 -10
  - type: tabulated k
    data: |
        0.350 8.9652E-06
        0.360 3.5462E-06
        0.365 2.3193E-06
        0.370 1.5535E-06
        0.380 7.9035E-07
        0.390 4.6808E-07
        0.400 2.9321E-07
        0.420 1.5739E-07
        0.440 1.1750E-07
        0.460 9.2677E-08
        0.480 7.7169E-08
        0.500 6.4177E-08
        0.550 4.3988E-08
        0.600 4.3166E-08
        0.650 4.6764E-08
        0.700 5.0361E-08
        0.800 7.6856E-08
        0.900 2.8705E-08
        1.000 4.7890E-08
        1.200 2.8691E-08
        1.400 4.4653E-08
        1.600 1.1511E-07
        1.800 2.6018E-07
        2.000 4.3563E-07
        2.200 1.1205E-06
        2.400 2.4414E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 4.0177e-06 1.187e-08 -2.3814e-12 7.4284e-07 9.0374e-10 0.23938
    nd: 1.701540
    Vd: 41.018469
    density:
      - value: 3630
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.7e-06
    dPgF: 0.0003
    resistance:
        phosphate: 1.0