pishaper.compishaper.com/pdfs/beam_shaping_easy_scanned.pdfTRANSFORMS A GAUSSIAN BEAM TO A FLAT TOP...
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pishaper.compishaper.com/pdfs/beam_shaping_easy_scanned.pdfTRANSFORMS A GAUSSIAN BEAM TO A FLAT TOP BEAM s your laser beam truly effective? If not, ... reach a half of total laser