Optical constants of OHARA - PBH (Plumbate, high-index)
PBH10
Wavelength:
µm
(0.3 – 2.4)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=2.8778739-0.010244063λ^{2}+0.033846634λ^{-2}+0.0018336135λ^{-4}-7.8721902\text{×}10^{-05}λ^{-6}+1.4142908\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 25.0 °C coefficients_of_thermal_dispersion: 1.198e-05 0.0 0.0 0.0 0.0 0.0 n_d: 1.728249 V_d: 28.462300 glass_code: 728285 glass_status: preferred density: 4.33 g/cm3 coefficient_of_thermal_expansion_1: 7.1e-06 K-1 coefficient_of_thermal_expansion_2: 8.1e-06 K-1 ΔP_gF: 0.0088 acid_resistance: 1.0 phosphate_resistance: 1.0
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets