a.) A Gaussian beam profile b). A top-hat beam profile

a.) A Gaussian beam profile b). A top-hat beam profile

Flat-top laser beams: Their uses and benefits

Why Use a Flat Top Laser Beam?

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Flat-top laser beams: Their uses and benefits

Understand the difference between Tophat beam and Gaussian beam in one article

Understand the difference between Tophat beam and Gaussian beam in one article

Generation and propagation dynamics of a controllable hollow Airy–Gaussian vortex beam

Diffractive Optics: How ultrashort laser pulses influence beam-shaping optics

PDF) Scientific evaluation of VSP Nd:YAG lasers for hair removal

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