If laser processes are from a few percent to maybe 20 percent, why not skip the laser part and just collimate focus the source light directly, for burning and cutting? - Quora
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15,000+ Laser Focus Stock Photos, Pictures & Royalty-Free Images - iStock | Laser beam, Target, Focused
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How to choose the correct CO2 focusing lens for my application? | BesCutter Laser Cutters and Printers
![Focused laser beam onto the surface of the target immersed in liquid.... | Download Scientific Diagram Focused laser beam onto the surface of the target immersed in liquid.... | Download Scientific Diagram](https://www.researchgate.net/publication/261767185/figure/fig6/AS:601664776060951@1520459469687/Focused-laser-beam-onto-the-surface-of-the-target-immersed-in-liquid-Displacement-of-the.png)
Focused laser beam onto the surface of the target immersed in liquid.... | Download Scientific Diagram
![Optical phase in the focus of a pulsed laser beam measured in 3-d — published in Nature Physics › Chair for Laserphysics Optical phase in the focus of a pulsed laser beam measured in 3-d — published in Nature Physics › Chair for Laserphysics](https://www.laserphysics.nat.fau.eu/files/2017/07/FokalePhase.png)
Optical phase in the focus of a pulsed laser beam measured in 3-d — published in Nature Physics › Chair for Laserphysics
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