Optical constants of OHARA - BSM (Borosilicate, medium-index)
BSM93
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.6481267-0.011553471λ^{2}+0.015517531λ^{-2}+0.00053211731λ^{-4}-3.390687\text{×}10^{-05}λ^{-6}+2.099346\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.640998 Vd: 56.927542 glass_code: 641569 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets