# 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: 0.365015 2.05809
    coefficients: 2.69527127 -0.0109541476 2 0.0234490053 -2 0.0019016356 -4 -0.000368276327 -6 7.49770823e-05 -8 -7.0943249e-06 -10 3.01058679e-07 -12
  - type: tabulated k
    data: |
        0.360 7.2357E-06
        0.365 4.2688E-06
        0.370 2.4850E-06
        0.380 1.0357E-06
        0.390 5.0438E-07
        0.400 2.8276E-07
        0.420 1.2254E-07
        0.440 8.5059E-08
        0.460 7.0220E-08
        0.480 5.3854E-08
        0.500 4.8035E-08
        0.550 3.0745E-08
        0.600 3.8351E-08
        0.650 4.6764E-08
        0.700 4.4743E-08
        0.800 5.7555E-08
        0.900 1.4338E-08
        1.000 3.9889E-08
        1.200 2.8691E-08
        1.400 7.8260E-08
        1.600 1.5371E-07
        1.800 4.0679E-07
        2.000 7.8289E-07
        2.200 2.0402E-06
        2.400 3.3299E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: -2.6152e-06 1.1055e-08 -2.485e-12 7.8656e-07 1.133e-09 0.26477
    nd: 1.664460
    Vd: 35.870305
    density:
      - value: 3080
    thermal_expansion:
      - temperature_range: 243 343
        value: 8.4e-06
    dPgF: 0.0048
    resistance:
        phosphate: 1.0