Optical constants of OHARA - FPL (Fluorophosphate, low-index)
FPL51
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.2184385-0.0059347504λ^{2}+0.0080764899λ^{-2}+0.00016581036λ^{-4}-8.0553319\text{×}10^{-06}λ^{-6}+3.5839492\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.496999 Vd: 81.614660 glass_code: 497816 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets