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Optical constants of HIKARI - SF (Dense flint)
E-SF8

Wavelength: µm
 (0.360 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.76155381-0.0116348386λ^{2}+0.0286355735λ^{-2}+0.00155293137λ^{-4}-7.94510589\text{×}10^{-05}λ^{-6}+1.28609539\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.688931
V_d: 31.070978
glass_code: 689311
glass_status: preferred
density: 2.93 g/cm3
coefficient_of_thermal_expansion_1: 9.1e-06 K-1
ΔP_gF: 0.0079

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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