Print Email Facebook Twitter Creation of an anti-imaging system using binary optics Title Creation of an anti-imaging system using binary optics Author Wang, Haifeng (University of Shanghai for Science and Technology) Lin, Jian (University of Shanghai for Science and Technology) Zhang, Dawei (University of Shanghai for Science and Technology) Wang, Yang (Chinese Academy of Sciences) Gu, Min (Royal Melbourne Institute of Technology University) Urbach, Paul (TU Delft ImPhys/Optics) Gan, Fuxi (Chinese Academy of Sciences) Zhuang, Songlin (University of Shanghai for Science and Technology) Date 2016-09-13 Abstract We present a concealing method in which an anti-point spread function (APSF) is generated using binary optics, which produces a large-scale dark area in the focal region that can hide any object located within it. This result is achieved by generating two identical PSFs of opposite signs, one consisting of positive electromagnetic waves from the zero-phase region of the binary optical element and the other consisting of negative electromagnetic waves from the pi-phase region of the binary optical element. Subject Imaging and sensingOptical manipulation and tweezersTerahertz opticsTransformation optics To reference this document use: http://resolver.tudelft.nl/uuid:8a7501c9-235c-4e32-b7a0-54102d407fcb DOI https://doi.org/10.1038/srep33064 ISSN 2045-2322 Source Scientific Reports, 6 Part of collection Institutional Repository Document type journal article Rights © 2016 Haifeng Wang, Jian Lin, Dawei Zhang, Yang Wang, Min Gu, Paul Urbach, Fuxi Gan, Songlin Zhuang Files PDF srep33064.pdf 755.94 KB Close viewer /islandora/object/uuid:8a7501c9-235c-4e32-b7a0-54102d407fcb/datastream/OBJ/view