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Optical constants of HIKARI - SK (Dense crown)
Q-SK15S

Wavelength: µm
 (0.280–2.400)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula

$$n^2=2.59073686-0.0106523029λ^{2}-9.98472173\text{×}10^{-05}λ^{4}+0.0154224112λ^{-2}+0.000252371925λ^{-4}-9.42642262\text{×}10^{-07}λ^{-6}+3.09905553\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 2.4352e-06 1.2226e-08 1.1398e-12 5.4358e-07 7.0781e-10 0.17516
nd: 1.622910
Vd: 58.302401
density: 3.25 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 7.1e-06 K-1
dPgF: -0.0027
phosphate_resistance: 4.0

Comments

For mold lens

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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