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Optical constants of HIKARI - SK (Dense crown)
J-SK2

Wavelength: µm
 (0.290 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.53980653-0.00890433248λ^{2}-8.4074007\text{×}10^{-05}λ^{4}+0.0155288703λ^{-2}+0.000221892881λ^{-4}+3.98552039\text{×}10^{-06}λ^{-6}+1.13655993\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.607380
V_d: 56.739966
density: 3.53 g/cm3
coefficient_of_thermal_expansion_1: 5.7e-06 K-1
ΔP_gF: -0.0016
phosphate_resistance: 2.0

References

1) HIKARI optical glass catalog 2015-04-01
2) HIKARI Zemax catalog

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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