Optical constants of OHARA - PBL (Plumbate, low-index)
PBL26
Wavelength:
µm
(0.3–2.4)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.23494993λ^2}{λ^2-0.00862847509}+\frac{0.169136142λ^2}{λ^2-0.0422686058}+\frac{1.09067013λ^2}{λ^2-132.796906}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 1.677e-06 0.0 0.0 0.0 0.0 0.0 nd: 1.567322 Vd: 42.831708 glass_code: 567428 glass_status: preferred density: 3.1 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 8.9e-06 K-1 - temperature_range: 20 300 °C coefficient: 1.04e-05 K-1 dPgF: -0.0009 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