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8mm Diameter 10mw 532nm Green Laser Module Head Dc 3v 4.2v Laser Designation Pointer Laser Sight - Woodworking Machinery Parts - AliExpress
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532nm 5mw Lightweight Aluminum Material Green Light Single Pointer Laser Pen,Green light black Specification:Open a single point | Walmart Canada
Why do laser pointers not work on TVs? Is it just that the TV is a light source or does it have something to do with the LEDs? - Quora
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