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Amazon.com: Comgrow 48W Double Ultra-Fine Compressed Spot Laser Module,10W Optical Power, Fixed-Focus Laser,10mm Wood High Energy Laser Cutter,Compatible with Most Laser Engraver Cutting Machine
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Amazon.com: JOY SPOT! 48W Laser Engraver Machine, Cutting Machine with 5W-5.5W Output Power, 0.08mm Eye Protection Compressed Spot, 15.7"x15.7" Laser Engraving Area for DIY Metal, Wood etc
![a) The two-dimensional intensity distribution of the laser spot. (b)... | Download Scientific Diagram a) The two-dimensional intensity distribution of the laser spot. (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/332266896/figure/fig2/AS:751633659088897@1556214837248/a-The-two-dimensional-intensity-distribution-of-the-laser-spot-b-Three-dimensional_Q320.jpg)