Flat Top Beam Shaper

Reshape round, Gaussian intensity profile beams into highly uniform, flat-top intensity distribution beams that can be square, rectangular, or even ring-shaped.
Reshape round, Gaussian intensity profile beams into highly uniform, flat-top intensity distribution beams that can be square, rectangular, or even ring-shaped.

Designed beam shaper profile for generating various flat-top radiuses

TOP-HAT DOE Taihei Boeki Co., Ltd. (official website)

Working principle of the Shaper. The collimated Gaussian beam is

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Collimated Beam Shaper

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PDF] Creating round and square flattop laser spots in microprocessing systems with scanning optics

Demonstration of flat-top beam illumination in widefield