RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - LaSF (Lanthanum dense flint)
E-LASF013

Wavelength: µm
 (0.340 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.16454973-0.0146684282λ^{2}+0.030386787λ^{-2}+0.00102933823λ^{-4}-2.54435589\text{×}10^{-05}λ^{-6}+4.67271608\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.804398
V_d: 39.578982
glass_code: 804396
glass_status: preferred
density: 4.2 g/cm3
coefficient_of_thermal_expansion_1: 6.5e-06 K-1
ΔP_gF: -0.0052

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