Use of a diaphragm for transforming a LG(10) beam into a Flat-Top

作者：Haddadi S; Hasnaoui A; Fromager M; Louhibi D; Harfouche A; Cagniot E; Ait Ameur K^*

来源：Optik, 2016, 127(4): 2207-2211.

DOI：10.1016/j.ijleo.2015.11.054

• Laser beam shaping
• Truncated Laguerre-Gaussian mode
• Diffraction
• Flat-Top beam

We have demonstrated that it is possible to generate a Flat-Top intensity profile in the focal plane of a converging lens when it is illuminated by a high-order radial Laguerre-Gaussian LG(10) beam (one peak surrounded by one ring) truncated by a circular aperture.

• 出版日期2016
• 单位中国地震局