Figure 3
From: Diffraction-free light droplets for axially-resolved volume imaging
Experimental data of the normalised beam intensity and their theoretical prediction (full curves) in the case of a simple Bessel-Gauss beam (n = 1) (blue circles), two Bessel-Gauss beams (n = 2) (red circles) and three Bessel-Gauss beams (n = 3) (green circles).
