Here is a page to introduce「Gauss- to-Top Hat beam shaper lenses,Laser Beam Shapers」- Tokyo Instruments, Inc.
Typical configuration of a refractive laser beam shaper consisting of
Beam shapers for square top hats in the focal point
Laser beam shaping - GD Optics
Laser Beam Shaping Overview
Laser Beam Shaping Overview
Beam Shaping Solutions for Single & Multi Mode Lasers By Holo/Or
Home Page
PDF) Gauss to top-hat beam shaping with aspheres
PDF] Creating round and square flattop laser spots in microprocessing systems with scanning optics
Top Hat Beam Shaper, Square Top Hat Spot
Top Hat Beam Shaper, Square Top Hat Spot
Why Use a Flat Top Laser Beam?
Use of Top Hat Beam Shaper for CO2 film cutting applications in the display industry - Holo Or
Top Hat Application case study - Micro LED laser lift off - Holo Or
Gauss- to-Top Hat beam shaper lenses, Laser Beam Shapers