Optical constants of OHARA - LAH (Lanthanum, high-index)
LAH53
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.1735908-0.014865209λ^{2}+0.02954021λ^{-2}+0.00098366596λ^{-4}-2.2979104\text{×}10^{-05}λ^{-6}+3.8043975\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.806098 Vd: 40.948508 glass_code: 806410 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets