Lensless focusing of hypergeometric laser beams This article has been downloaded from IOPscience. Please scroll down to see the full text article. 2011 J. Opt. 13 075703 (http://iopscience.iop.org/2040-8986/13/7/075703) Download details: IP Address: 89.186.234.25 The article was downloaded on 29/04/2011 at 06:54 Please note that terms and conditions apply. View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience