# 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: 0.365015 2.05809
    coefficients: 2.82409056 -0.0116215301 2 -0.000136188911 4 0.0199712048 -2 0.000284067118 -4 7.76179707e-06 -6 6.22423374e-08 -8
  - type: tabulated k
    data: |
        0.280 5.1305E-06
        0.290 3.6016E-06
        0.300 2.5755E-06
        0.310 1.8106E-06
        0.320 1.2173E-06
        0.330 7.9072E-07
        0.340 5.0414E-07
        0.350 2.9345E-07
        0.360 1.7726E-07
        0.365 1.3678E-07
        0.370 1.1101E-07
        0.380 6.7269E-08
        0.390 5.0058E-08
        0.400 3.8428E-08
        0.420 3.3591E-08
        0.440 2.4596E-08
        0.460 2.2030E-08
        0.480 1.9146E-08
        0.500 1.1955E-08
        0.550 8.7623E-09
        0.600 1.4345E-08
        0.650 1.5541E-08
        0.700 2.2326E-08
        0.800 4.4720E-08
        0.900 2.1518E-08
        1.000 2.3909E-08
        1.200 9.5541E-09
        1.400 1.1146E-08
        1.600 1.0227E-07
        1.800 2.4560E-07
        2.000 5.8353E-07
        2.200 1.7282E-06
        2.400 6.2740E-06
CONDITIONS:
    temperature: 296
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.4813e-06 1.5502e-08 -1.8528e-12 8.5107e-07 7.0734e-10 0.17132
    nd: 1.697200
    Vd: 53.288704
    glass_status: preferred
    density:
      - value: 3740
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.1e-06
    dPgF: -0.0067
    resistance:
        phosphate: 4.0