Optical constants of OHARA - BAL (Barium, low-index)
BAL50
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.3982661-0.010222781λ^{2}+0.012110445λ^{-2}+0.00037767581λ^{-4}-2.7339021\text{×}10^{-05}λ^{-6}+1.5701891\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.559625 Vd: 61.172671 glass_code: 560612 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets