Optical constants of OHARA - LAM (Lanthanum, medium-index)
LAM66
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.1437117-0.015620045λ^{2}+0.031893839λ^{-2}+0.0017196133λ^{-4}-9.6995128\text{×}10^{-05}λ^{-6}+1.1680925\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.800999 Vd: 34.965762 glass_code: 801350 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets