RefractiveIndex.INFO

Refractive index database


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

Wavelength: µm
 (0.290 – 0.7)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.53104523-0.0107742896λ^{2}+0.0140100006λ^{-2}+0.000247886041λ^{-4}-1.0881644\text{×}10^{-06}λ^{-6}+1.03415548\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 23.0 °C
nd: 1.603112
Vd: 60.669444
glass_code: 603607
glass_status: preferred
density: 3.43 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 7e-06 K-1
dPgF: -0.0007

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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Glass

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