Title :
Experimental observation of spiral patterns by obstruction of Bessel beams: Application of single shot phase-shifting interferometry.
Author :
Rodríguez-Zurita, G. ; Toto-Arellano, N.I. ; Arroyo-Carrasco, M.L. ; Meneses-Fabián, C. ; Castillo, J. F Vázquez
Author_Institution :
Lab. de Interferometria y Holografia, Benemerita Univ. Autonoma de Puebla, Puebla, Mexico
Abstract :
A method to obtain spiral fringes and embedded vortices is presented. Both beam Bessel obstruction and interference with a reference wave are involved. Corresponding phase reconstruction is achieved with single shot phase-shifting interferometry.
Keywords :
light interferometry; optical vortices; phase shifters; Bessel beams; beam Bessel obstruction; embedded vortices; phase reconstruction; reference wave; single shot phase-shifting interferometry; spiral patterns; Interference; Laser beams; Lenses; Optical interferometry; Optical retarders; Optical vortices; Phase modulation; Phase shifting interferometry; Polarization; Spirals; Optical vortices; Phase shifting; Spiral Interferometry;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292179
