RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - Glasses for precision molding
Q-SK15S

Wavelength: µm
 (0.280 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

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
λ_is_vacuum: false
temperature: 23.0 °C
coefficients_of_thermal_dispersion: 2.4352e-06 1.2226e-08 1.1398e-12 5.4358e-07 7.0781e-10 0.17516
n_d: 1.622910
V_d: 58.302401
density: 3.25 g/cm3
coefficient_of_thermal_expansion_1: 7.1e-06 K-1
ΔP_gF: -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.

External links


Glass

External links