Optical constants of OHARA - YGH
YGH51
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.0180334-0.015399743λ^{2}+0.021762822λ^{-2}+0.00053963162λ^{-4}-1.3760417\text{×}10^{-05}λ^{-6}+9.9935993\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.754998 Vd: 52.326713 glass_code: 755523 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets