Optical constants of CDGM - ZLAF (Dense lanthanum flint)
H-ZLAF92
Wavelength:
µm
(0.360 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=3.83592109-0.0155216804λ^{2}+0.0558392182λ^{-2}+0.0025842306λ^{-4}-9.64328404\text{×}10^{-05}λ^{-6}+2.26279197\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 20.0 °C coefficients_of_thermal_dispersion: -6.27e-07 1.53e-08 -2.95e-11 9.71e-07 1.4e-09 0.281 n_d: 2.003307 V_d: 28.317370 density: 5.02 g/cm3 coefficient_of_thermal_expansion_1: 6.9e-06 K-1 coefficient_of_thermal_expansion_2: 8.7e-06 K-1 ΔP_gF: 0.0057
References
CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)