Near diffraction-limited flat-top beam shaping elements Wuxi OptonTech Ltd developed low-cost near diffraction-limited flat-top beam shaping elements. The diffractive angle includes 183 urad, 267 urad and 286 urad, etc. The working wavelength includes 1070 nm and 532 nm. We welcome any question, query or e-request for information. Specs of near diffraction-limited flat-top beam shaping elements |