Optical constants of OHARA - FTM
FTM16
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.4732588-0.010524934λ^{2}+0.019876763λ^{-2}+0.0013151817λ^{-4}-9.4064852\text{×}10^{-05}λ^{-6}+1.0616142\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.592701 Vd: 35.296315 glass_code: 593353 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets