Combination Of Diffractive Shaper And Splitter For Multiple Beam Laser Processing System
2011 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)(2011)
摘要
Transforming Gaussian laser beam into top-hat profile is accomplished by a four-level kinoform diffractive element. A binary diffractive grating was further integrated for generating multiple top-hat laser spots to improve the efficiency of a laser processing system. (C) 2010 Optical Society of America
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关键词
diffraction grating,diffractive optics,gaussian distribution,diffraction
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