Media type: E-Article Title: The lensing effect of trapped particles in a dual-beam optical trap Contributor: Grosser, Steffen; Fritsch, Anatol W.; Kießling, Tobias R.; Stange, Roland; Käs, Josef A. imprint: The Optical Society, 2015 Published in: Optics Express Language: English DOI: 10.1364/oe.23.005221 ISSN: 1094-4087 Keywords: Atomic and Molecular Physics, and Optics Origination: Footnote: Access State: Open Access