Optical constants of OHARA - PBH (Plumbate, high-index)
PBH11W
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=3.0523317-0.010699896λ^{2}+0.040026761λ^{-2}+0.0027411266λ^{-4}-0.00016825655λ^{-6}+2.453957\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.784718 Vd: 25.712726 glass_code: 785257 glass_status: preferred density: 4.79 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 7.4e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.4e-06 K-1 dPgF: 0.0129 acid_resistance: 1.2 phosphate_resistance: 1.2
Comments
Improved Transmittance
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets