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

Wavelength: µm
 (0.290 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

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

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 1.1482e-06 1.589e-08 -1.7345e-12 4.4002e-07 2.1401e-10 0.18725
n_d: 1.603110
V_d: 60.693804
density: 3.43 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 5.8e-06 K-1
ΔP_gF: -0.0014
phosphate_resistance: 2.0

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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