Optical constants of OHARA - FSL (Fluorosilicate, low-index)
FSL5
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.189801-0.0098715424λ^{2}+0.0081379561λ^{-2}+0.00042431698λ^{-4}-4.3722026\text{×}10^{-05}λ^{-6}+2.3005833\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.487490 Vd: 70.210260 glass_code: 487702 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets