Optical constants of OHARA - YGH
YGH52
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.1224406-0.015600077λ^{2}+0.023832255λ^{-2}+0.00072563954λ^{-4}-3.0563799\text{×}10^{-05}λ^{-6}+2.0883401\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.786500 Vd: 50.001717 glass_code: 787500 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets