Power efficiency of a Gaussian beam versus a top-hat beam. (a) Gaussian
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![](https://www.researchgate.net/publication/324212099/figure/fig1/AS:611890128490496@1522897383101/Power-efficiency-of-a-Gaussian-beam-versus-a-top-hat-beam-a-Gaussian-beams-with_Q320.jpg)
![](https://www.edmundoptics.com/media/r5oh0zcd/why-use-a-flat-top-laser-beam-fig-5d.jpg?rmode=max)
Why Use a Flat Top Laser Beam?
![](https://www.researchgate.net/publication/314447607/figure/fig2/AS:667868526026764@1536243673997/Working-principle-of-the-Shaper-The-collimated-Gaussian-beam-is-transformed-into-a.jpg)
Working principle of the Shaper. The collimated Gaussian beam is
![](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-018-24052-4/MediaObjects/41598_2018_24052_Fig4_HTML.jpg)
Flat-Field Super-Resolution Localization Microscopy with a Low
![](https://www.researchgate.net/publication/378728440/figure/fig1/AS:11431281227565943@1709648480987/Centre-of-the-interference-patterns-near-an-intermediate-image-plane-measured-using-a-4_Q320.jpg)
Christopher J. Rowlands's research works
![](https://www.edmundoptics.eu/media/2xocdgqy/why-use-a-flat-top-laser-beam-fig-5c.jpg?rmode=max)
Why Use a Flat Top Laser Beam?
![](https://pub.mdpi-res.com/micromachines/micromachines-11-00221/article_deploy/html/images/micromachines-11-00221-g007.png?1583534718)
Micromachines, Free Full-Text
![](https://www.edmundoptics.com/media/vwlcpjjj/why-use-a-flat-top-laser-beam-fig-1.png?rmode=max)
Why Use a Flat Top Laser Beam?
![](https://www.rp-photonics.com/img/beam_shaper.png)
beam shapers, explained by RP; laser beam converter
![](https://ars.els-cdn.com/content/image/1-s2.0-S0924013620300509-gr7.jpg)
Laser drilling with a top-hat beam of micro-scale high aspect