Optical constants of CDGM - ZBAF (Dense barium flint)
H-ZBAF5
Wavelength:
µm
(0.340–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.265135611λ^2}{λ^2-0.0342928637}+\frac{1.46645391λ^2}{λ^2-0.00799326644}+\frac{1.68212208λ^2}{λ^2-179.124162}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 20.0 °C thermal_dispersion: - type: "Schott formula" coefficients: 3.26e-06 1.49e-08 -2.95e-11 6.99e-07 6.95e-10 0.209 nd: 1.671030 Vd: 47.288963 glass_code: 671473 density: 3.58 g/cm3 thermal_expansion: - temperature_range: -30 70 °C coefficient: 6.8e-06 K-1 - temperature_range: 20 300 °C coefficient: 8.5e-06 K-1 dPgF: -0.002 climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets