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Optical constants of HIKARI - SK (Dense crown)
J-SK14

Wavelength: µm
 (0.290 – 2.400)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.53043945-0.0102567827λ^{2}-9.7944083\text{×}10^{-05}λ^{4}+0.014275253λ^{-2}+0.000200898558λ^{-4}+1.18522803\text{×}10^{-06}λ^{-6}+1.46555128\text{×}10^{-07}λ^{-8}$$

Data

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

Additional information

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.603110
V_d: 60.693804
density: 3.43 g/cm3
coefficient_of_thermal_expansion_1: 5.8e-06 K-1
ΔP_gF: -0.0014
phosphate_resistance: 2.0

References

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

More info - wiki

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

External links

Latest optical glass catalog