RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - LaF (Lanthanum flint)
E-LAF7

Wavelength: µm
 (0.360 – 0.7)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.96631279-0.0109274208λ^{2}+0.0314277188λ^{-2}+0.000703288732λ^{-4}+4.43317688\text{×}10^{-05}λ^{-6}+2.65190331\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.749497
V_d: 35.281419
glass_code: 749353
glass_status: preferred
density: 3.61 g/cm3
coefficient_of_thermal_expansion_1: 8.7e-06 K-1
ΔP_gF: 0.0019

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