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_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
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 ℃
coefficient: 6.8e-06 K-1
- temperature_range: 20 300 ℃
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