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    Circular Laser in a wall

    It is available in the U.S. only. To learn more, please go to asight-llc.com for details. The size-adjustable circular laser beam can aid your communication and marking. It is clear to view, precise to highlight, and easy to the eyes. You can get a product usage guide for the specifications...
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    Circular Laser in a wall

    I have a patent to solve this type problem and to project a size-adjustable laser circle onto a target wall or screen. You can use the idea outside of US and China. Basically, you need to shape the laser beam through a pair of plano-convex lenses and a rotating prism. Please refer to the...
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    Circular Laser in a wall





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