Optical constants of OHARA - LAH (Lanthanum, high-index)
LAH54
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.2126997-0.01535137λ^{2}+0.028440374λ^{-2}+0.00079180171λ^{-4}-1.7032771\text{×}10^{-05}λ^{-6}+2.6219094\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.815543 Vd: 44.361146 glass_code: 816444 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets