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Manipulation of doughnut focal spot by image inverting interferometry |
Optics Letters, Vol. 37, Issue 5, pp. 821-823 (2012)
http://dx.doi.org/10.1364/OL.37.000821
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Abstract
Based on image inverting interference combined with phase modulation, we theoretically demonstrate that the doughnut focal spot can readily be manipulated, and either shrinkage or expansion of size of the central dark spot is possible in a large scale (peak-to-peak value:
© 2012 Optical Society of America
OCIS Codes
(050.1960) Diffraction and gratings : Diffraction theory
(120.3180) Instrumentation, measurement, and metrology : Interferometry
(230.5480) Optical devices : Prisms
(350.4855) Other areas of optics : Optical tweezers or optical manipulation
ToC Category:
Diffraction and Gratings
History
Original Manuscript: January 9, 2012
Revised Manuscript: January 21, 2012
Manuscript Accepted: January 24, 2012
Published: February 24, 2012
Virtual Issues
Vol. 7, Iss. 5 Virtual Journal for Biomedical Optics
Citation
Xiang Hao, Cuifang Kuang, Yanghui Li, and Xu Liu, "Manipulation of doughnut focal spot by image inverting interferometry," Opt. Lett. 37, 821-823 (2012)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-37-5-821
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