# 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: 2.89571408 -0.0120013315 2 -0.000136916169 4 0.0219522159 -2 0.000357973143 -4 8.26304425e-06 -6 2.7388172e-07 -8
  - type: tabulated k
    data: |
        0.300 1.0994E-05
        0.310 6.2307E-06
        0.320 3.7425E-06
        0.330 2.2781E-06
        0.340 1.3821E-06
        0.350 8.0126E-07
        0.360 4.6558E-07
        0.365 3.7130E-07
        0.370 2.7769E-07
        0.380 1.6787E-07
        0.390 1.0414E-07
        0.400 7.0810E-08
        0.420 4.0350E-08
        0.440 3.1655E-08
        0.460 2.5714E-08
        0.480 1.5310E-08
        0.500 1.1955E-08
        0.550 8.7623E-09
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 1.6736E-08
        0.800 5.7555E-08
        0.900 7.1656E-09
        1.000 3.1895E-08
        1.200 9.5541E-09
        1.400 1.1146E-08
        1.600 1.0227E-07
        1.800 3.0401E-07
        2.000 6.1658E-07
        2.200 1.8251E-06
        2.400 6.2740E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.7668e-06 9.8859e-09 -2.8849e-13 6.0939e-07 6.7233e-10 0.19968
    nd: 1.719990
    Vd: 50.267183
    density:
      - value: 3740
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.5e-06
    dPgF: 0.0016
    resistance:
        phosphate: 3.0