Focal shift in Bassel beams focused by an aperture-lens separation system
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Received Date:
2001-11-15
Accepted Date:
2002-04-10
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Abstract
In the paper,the expression for axial intensity distribution of Bassel beams passing through an aperture lens separation system is derived based on Collins formula.The focal shift may be reversed,depending on the aperture lens separation.
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Proportional views
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