RefractiveIndex.INFO

Refractive index database


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Optical constants of HIKARI - F (Flint)
J-F1

Wavelength: µm
 (0.360 – 2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.57291645-0.010421051λ^{2}-0.000102025424λ^{4}+0.0237163029λ^{-2}+0.000442698668λ^{-4}+9.19547318\text{×}10^{-05}λ^{-6}-8.93128864\text{×}10^{-06}λ^{-8}+7.90992496\text{×}10^{-07}λ^{-10}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 5.2786e-07 1.702e-08 -1.3711e-12 7.9894e-07 1.0916e-09 0.26542
nd: 1.625880
Vd: 35.722376
density: 2.69 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.1e-06 K-1
dPgF: 0.0044
phosphate_resistance: 1.0

References

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Hikari Glass Co., Ltd.

Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.

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Glass

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