Optical constants of OHARA - PBL (Plumbate, low-index)
PBL22
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.466622-0.0076071728λ^{2}+0.02016524λ^{-2}+0.00028279173λ^{-4}+3.0879156\text{×}10^{-05}λ^{-6}+6.6471743\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.581e-06 0.0 0.0 0.0 0.0 0.0 nd: 1.589206 Vd: 41.079210 glass_code: 589411 glass_status: preferred density: 3.3 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 9.1e-06 K-1 - temperature_range: 20 300 °C coefficient: 1e-05 K-1 dPgF: -0.0005 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