Visualization 4.mov Jianping Ding 10.6084/m9.figshare.5281636.v1 https://opticapublishing.figshare.com/articles/media/Visualization_4_mov/5281636 3D beam's intensity evolving during propagation captured by moving CCD along the z-direction in the focal region and without polarizer 2017-09-22 14:11:40 3D vector beam