# 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: |
    For	mold	lens
DATA:
  - type: formula 3
    wavelength_range: 0.388865 2.05809
    coefficients: 3.32568261 -0.0131452099 2 -0.000122888003 4 0.0340195247 -2 0.000806964071 -4 9.93603976e-06 -6 2.07903061e-06 -8
  - type: tabulated k
    data: |
        0.340 9.4875E-06
        0.350 3.9748E-06
        0.360 1.8734E-06
        0.365 1.3420E-06
        0.370 9.6724E-07
        0.380 5.6345E-07
        0.390 3.6167E-07
        0.400 2.4472E-07
        0.420 1.4341E-07
        0.440 1.0304E-07
        0.460 8.1431E-08
        0.480 6.1610E-08
        0.500 4.8035E-08
        0.550 3.5155E-08
        0.600 3.3540E-08
        0.650 3.6335E-08
        0.700 3.9130E-08
        0.800 5.7555E-08
        0.900 2.1518E-08
        1.000 4.7890E-08
        1.200 2.8691E-08
        1.400 5.5844E-08
        1.600 1.1511E-07
        1.800 2.0195E-07
        2.000 4.6837E-07
        2.200 1.1205E-06
        2.400 4.5020E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    nd: 1.851170
    Vd: 40.049815
    glass_status: preferred
    density:
      - value: 5300
    thermal_expansion:
      - temperature_range: 243 343
        value: 5.9e-06
    dPgF: -0.0079
    resistance:
        phosphate: 1.0