Sabatyan, Arash Taheri, Seyyed Mojtaba Visualization1.mp4 It describes transactional varying of the intensity of a diffracted plane wave from azimuthal modulated spiral zone plate having the features m = 2, p = 2, n = 0, η = 0.2 Optics Modes, Structured Light, and Beam Shaping 2019-11-08
    https://opticapublishing.figshare.com/articles/media/Visualization1_mp4/9913649
10.6084/m9.figshare.9913649.v1