# 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: 3.49709032 -0.0138248635 2 -0.000132935974 4 0.0409278939 -2 0.000880758278 -4 8.93285504e-05 -6 -6.6176262e-06 -8 6.24399823e-07 -10
  - type: tabulated k
    data: |
        0.350 1.0896E-05
        0.360 4.3377E-06
        0.365 2.9675E-06
        0.370 2.0409E-06
        0.380 1.1221E-06
        0.390 6.9253E-07
        0.400 4.4328E-07
        0.420 2.3896E-07
        0.440 1.5755E-07
        0.460 1.1527E-07
        0.480 8.8880E-08
        0.500 6.8222E-08
        0.550 4.3988E-08
        0.600 4.3166E-08
        0.650 5.1986E-08
        0.700 6.1614E-08
        0.800 8.9757E-08
        0.900 5.0310E-08
        1.000 7.9978E-08
        1.200 5.7468E-08
        1.400 4.4653E-08
        1.600 1.2796E-07
        1.800 2.4560E-07
        2.000 4.1928E-07
        2.200 9.7186E-07
        2.400 3.5586E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 1.6752e-06 1.8443e-08 -2.2337e-12 9.0625e-07 8.7173e-10 0.22109
    nd: 1.902650
    Vd: 35.725382
    glass_status: preferred
    density:
      - value: 5170
    thermal_expansion:
      - temperature_range: 243 343
        value: 6.5e-06
    dPgF: -0.0039
    resistance:
        phosphate: 1.0