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Focal shift and focal switch of partially coherent light in dual-focus systems

✍ Scribed by Xiaoyun Liu; Jixiong Pu


Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
436 KB
Volume
252
Category
Article
ISSN
0030-4018

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Focal shift and focal switch of flat-top
✍ Bin Tang; Wei Wen πŸ“‚ Article πŸ“… 2009 πŸ› Elsevier Science 🌐 English βš– 404 KB

By introducing a hard aperture function into a finite sum of complex Gaussian functions, an approximate analytical expression predominating the distribution of axial intensity for the flat-topped Mathieu-Gauss (FTMG) beams passing through a system with the aperture and lens separated has been derive