Optical constants of OHARA - PBH (Plumbate, high-index)
PBH55
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.81022611λ^2}{λ^2-0.013972897}+\frac{0.447772917λ^2}{λ^2-0.0582195245}+\frac{1.12017569λ^2}{λ^2-120.984115}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.849860 Vd: 24.054274 glass_code: 850241 glass_status: preferred density: 5.51 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.2e-06 K-1 dPgF: 0.0122 acid_resistance: 53.2 phosphate_resistance: 4.0
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets