Optical constants of OHARA - SSL
SSL5
Wavelength:
µm
(0.3 – 2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.279329-0.010732907λ^{2}+0.012001392λ^{-2}+0.00058141137λ^{-4}-4.6205948\text{×}10^{-05}λ^{-6}+2.9557679\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_absolute: false wavelength_vacuum: false temperature: 25.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: 7.208e-06 0.0 0.0 0.0 0.0 0.0 nd: 1.521299 Vd: 52.553447 glass_code: 521526 glass_status: preferred density: 2.51 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 5.3e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 5.9e-06 K-1 dPgF: -0.0072 acid_resistance: 2.1 phosphate_resistance: 2.0
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets