Optical constants of OHARA - PBH (Plumbate, high-index)
PBH6W
Wavelength:
µm
(0.3 – 2.4)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2=3.120642-0.011286328λ^{2}+0.040543249λ^{-2}+0.0033876996λ^{-4}-0.00024180036λ^{-6}+2.7440285\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false λ_is_vacuum: false temperature: 25.0 °C coefficients_of_thermal_dispersion: 1.501e-05 0.0 0.0 0.0 0.0 0.0 n_d: 1.805177 V_d: 25.435012 glass_code: 805254 glass_status: preferred density: 5.19 g/cm3 coefficient_of_thermal_expansion_1: 8.1e-06 K-1 coefficient_of_thermal_expansion_2: 9e-06 K-1 ΔP_gF: 0.0097 acid_resistance: 51.2 phosphate_resistance: 3.2
Comments
Improved Transmittance
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets