# 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: 3.01765567 -0.0144029325 2 -0.000173403131 4 0.0241938931 -2 0.00050291378 -4 -1.18295424e-07 -6 1.26171561e-06 -8
  - type: tabulated k
    data: |
        0.330 1.0273E-05
        0.340 4.2225E-06
        0.350 1.9868E-06
        0.360 1.0218E-06
        0.365 7.5915E-07
        0.370 5.8431E-07
        0.380 3.5239E-07
        0.390 2.1856E-07
        0.400 1.5324E-07
        0.420 9.1481E-08
        0.440 7.0738E-08
        0.460 5.5324E-08
        0.480 4.2250E-08
        0.500 3.1959E-08
        0.550 2.1939E-08
        0.600 2.8734E-08
        0.650 3.6335E-08
        0.700 4.4743E-08
        0.800 7.0416E-08
        0.900 3.5900E-08
        1.000 4.7890E-08
        1.200 3.8274E-08
        1.400 7.8260E-08
        1.600 1.4083E-07
        1.800 3.1864E-07
        2.000 6.9952E-07
        2.200 2.2380E-06
        2.400 8.5235E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 3.8666e-06 1.2787e-08 -2.003e-12 5.4458e-07 8.1066e-10 0.23096
    nd: 1.757000
    Vd: 47.862723
    density:
      - value: 4070
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.4e-06
    dPgF: -0.0084
    resistance:
        phosphate: 2.0