Optical constants of OHARA - PBL (Plumbate, low-index)
PBL2
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.3302166-0.0085474969λ^{2}+0.014788612λ^{-2}+0.00048017066λ^{-4}-1.9221577\text{×}10^{-05}λ^{-6}+2.1710005\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.540720 Vd: 47.233680 glass_code: 541472 glass_status: preferred density: 2.86 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.8e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.04e-05 K-1 dPgF: -0.0019 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