Optical constants of OHARA - BAL (Barium, low-index)
BAL42
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.4686122-0.0099937773λ^{2}+0.013115756λ^{-2}+0.00045052253λ^{-4}-3.1570294\text{×}10^{-05}λ^{-6}+1.7307442\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.583126 Vd: 59.373789 glass_code: 583594 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets