# 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: 2.9174225 -0.0121278695 2 0.0344734103 -2 0.00266756706 -4 -0.000432503622 -6 0.000100646069 -8 -1.00610625e-05 -10 4.80261151e-07 -12
  - type: tabulated k
    data: |
        0.370 6.2428E-06
        0.380 2.4146E-06
        0.390 1.1516E-06
        0.400 6.7075E-07
        0.420 3.1154E-07
        0.440 1.9808E-07
        0.460 1.4943E-07
        0.480 1.2029E-07
        0.500 9.6658E-08
        0.550 6.1708E-08
        0.600 5.7642E-08
        0.650 6.7684E-08
        0.700 6.7249E-08
        0.800 7.6856E-08
        0.900 5.0310E-08
        1.000 6.3918E-08
        1.200 4.7866E-08
        1.400 6.7046E-08
        1.600 1.6661E-07
        1.800 4.2154E-07
        2.000 6.3313E-07
        2.200 1.3649E-06
        2.400 2.2256E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -3.1053e-06 1.0901e-08 -8.0763e-13 9.8199e-07 1.3488e-09 0.28347
    nd: 1.740770
    Vd: 27.740933
    density:
      - value: 3100
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.6e-06
    dPgF: 0.011
    resistance:
        phosphate: 1.0