# 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: 0.4 0.7
    coefficients: 2.966463 -0.01184749 2 0.02659597 -2 7.166823e-05 -4 6.759269e-05 -6 -1.704166e-06 -8
  - type: tabulated k
    data: |
        0.330 1.2093E-05
        0.340 4.4933E-06
        0.350 1.9868E-06
        0.360 1.0218E-06
        0.370 5.8431E-07
        0.380 3.5239E-07
        0.390 2.2522E-07
        0.400 1.4990E-07
        0.420 8.4619E-08
        0.440 5.6476E-08
        0.460 3.6790E-08
        0.480 1.9146E-08
        0.500 3.9809E-09
        0.550 4.3790E-09
        0.600 4.7770E-09
        0.650 5.1751E-09
        0.700 5.5732E-09
CONDITIONS:
    temperature: 293
PROPERTIES:
    nd: 1.744000
    Vd: 45.009021
    glass_code: 744450
    glass_status: preferred
    density:
      - value: 4090
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.7e-06
    dPgF: -0.0068