laser beam expander offers 1-10X magnification for laser pointers
Amazon.com: SCULPFUN S30 Ultra 22W Laser Engraver with Auto Air Assist and 23.6"x 23.6"(600x 600mm) Working Area, 22W Output Metal Laser Cutter, High Accuracy Large Laser Engraving Machine, 10x Service Life
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Amazon.com: SCULPFUN S30 Pro 10W Laser Engraver with Auto Air Assist Pump & Nozzle, Cleaner and Faster Laser Cutter, Higher Accuracy Laser Engraving Machine, 10x Service Life, 36.8"x35.6" Expandable Working Area :