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a) Input Gaussian beam; (b) output top-hat beam; (c) phase

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Utilization of the high spatial-frequency component in adaptive beam shaping by using a virtual diagonal phase grating

Beam shaping technology and its application in metal laser additive manufacturing: A review - ScienceDirect

Photonics, Free Full-Text

Convert Gaussian into a Top Hat Shapeoptics Technologies Holdings

Simulation of the (a) input Gaussian beam, (b) Laguerre-Gauss beam

Gaussian beam - Wikipedia

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Shirly ESPINOZA, Extreme Light Infrastructure, Prague

flat-top beams, explained by RP; top-hat beam, supergaussian, intensity profile, beam shaper

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Laser Beam Shaping Overview

Illustrating the improvement in pixel uniformity of the top-hat

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Why Use a Flat Top Laser Beam?

Frontiers High-power Er:Y2O3 ceramic laser with an optical vortex beam output at ∼ 2.7 μm