Abstract
An in-line system to recover simultaneously topological charge and intensity of an optical-vortex is presented. It is based on adding a Fresnel lens to a vortex-producing lens. The need of an interferometer is eliminated.
© 2016 Optical Society of America
PDF ArticleMore Like This
Anderson M. Amaral, Edilson L. Falcão-Filho, and Cid B. de Araújo
FTu1C.6 Frontiers in Optics (FiO) 2014
Akifumi Asahara, Takuto Adachi, Seishiro Akiyama, and Kaoru Minoshima
LM7F.4 Laser Science (LS) 2020
Ignacio Lopez-Quintas, Warein Holgado, Rokas Drevinskas, Peter G. Kazansky, Íñigo J. Sola, and Benjamín Alonso
cf_p_6 The European Conference on Lasers and Electro-Optics (CLEO/Europe) 2021