Optical constants of OHARA - PBH (Plumbate, high-index)
PBH18
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.8593245-0.010210027λ^{2}+0.031973162λ^{-2}+0.0020206869λ^{-4}-0.00011399314λ^{-6}+1.4012932\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.07e-05 0.0 0.0 0.0 0.0 0.0 nd: 1.721506 Vd: 29.243262 glass_code: 722292 glass_status: preferred density: 4.5 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.3e-06 K-1 - temperature_range: 20 300 °C coefficient: 9.4e-06 K-1 dPgF: 0.0046 acid_resistance: 3.2 phosphate_resistance: 2.2
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets