Optical constants of OHARA - LAH (Lanthanum, high-index)
LAH58
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.4415721-0.014237538λ^{2}+0.03473123λ^{-2}+0.0010264409λ^{-4}-1.6386952\text{×}10^{-05}λ^{-6}+2.8714098\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.882997 Vd: 40.778667 glass_code: 883408 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets