Optical constants of OHARA - PBH (Plumbate, high-index)
PBH6W
Wavelength:
µm
(0.3 – 2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
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_absolute: false wavelength_vacuum: false temperature: 25.0 ℃ thermal_dispersion: - type: "Schott formula" coefficients: 1.501e-05 0.0 0.0 0.0 0.0 0.0 nd: 1.805177 Vd: 25.435012 glass_code: 805254 glass_status: preferred density: 5.19 g/cm3 thermal_expansion: - temperature_range: -30 70 ℃ coefficient: 8.1e-06 K-1 - temperature_range: 20 300 ℃ coefficient: 9e-06 K-1 dPgF: 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