RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of CDGM - ZLAF (Dense lanthanum flint)
H-ZLAF2A

Wavelength: µm
 (0.310 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.16963751-0.0138628788λ^{2}+0.0288233041λ^{-2}-1.62994843\text{×}10^{-05}λ^{-4}+8.61841046\text{×}10^{-05}λ^{-6}-3.37002982\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 1.65e-06 1.01e-08 -6.47e-11 5.6e-07 4.65e-10 0.229
n_d: 1.802793
V_d: 46.774142
glass_code: 803468
density: 4.65 g/cm3
coefficient_of_thermal_expansion_1: 5.8e-06 K-1
coefficient_of_thermal_expansion_2: 7.8e-06 K-1
ΔP_gF: -0.0095

References

CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

CDGM Glass Co., Ltd.

CDGM Glass Co., Ltd. is a leading optical glass supplier in China with a worldwile distribution network.

External links


Glass

External links