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Optical constants of HIKARI - SF (Dense flint)
J-SFH2

Wavelength: µm
 (0.370 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.29659106-0.0151583913λ^{2}+0.0496966192λ^{-2}+0.00387657158λ^{-4}-0.000533127104λ^{-6}+0.000143134944λ^{-8}-1.50873439\text{×}10^{-05}λ^{-10}+8.02061962\text{×}10^{-07}λ^{-12}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
coefficients_of_thermal_dispersion: -8.721e-06 8.957e-09 -1.2236e-12 1.0287e-06 1.5626e-09 0.30338
n_d: 1.860740
V_d: 23.077896
density: 3.82 g/cm3
coefficient_of_thermal_expansion_1: 8.4e-06 K-1
ΔP_gF: 0.0202
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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