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2. I tried the Bomaker Polaris 4K projector — and it's a ...

   www.aol.com/entertainment/tried-bomaker-polaris...

   Not long ago, a 4K ultra-short-throw projector for $1,800 would have been remarkable. Now that 85-inch TVs can be had for under $2,000 and sometimes even under $1,500? Much less remarkable.

3. The Xgimi Aura ultra-short-throw 4K projector is a home ... - AOL

   www.aol.com/lifestyle/xgimi-aura-ultra-short...

   Like the vast majority of projectors, the Aura works best in a darkened room. It doesn't need pitch black, but if your space is well-lit or near a window, you're likely to find the image pretty ...

4. The best projectors you can buy in 2023, plus how to ... - AOL

   www.aol.com/news/best-projectors-123004354.html

   Here's a list of the best projectors you can buy at all price points, as well as tips and tricks for shopping for a projector. The best projectors you can buy in 2023, plus how to choose one Skip ...

5. Laser projector - Wikipedia

   en.wikipedia.org/wiki/Laser_projector

   A laser projector is a device that projects changing laser beams on a screen to create a moving image for entertainment or professional use. [1] It consists of a housing that contains lasers, mirrors, galvanometer scanners, and other optical components. A laser projector may contain one laser light source for single-color projection or three ...

6. Interactive whiteboard - Wikipedia

   en.wikipedia.org/wiki/Interactive_whiteboard

   Projector/Laser light curtain – A dual infrared laser device is positioned in the top middle area of a flat surface. The laser beam sweeps across the surface creating an invisible curtain. The projector, usually an ultra short throw projector) has a built in camera with an infrared filter that scans the projected area.

7. Video projector - Wikipedia

   en.wikipedia.org/wiki/Video_projector

   A video projector is an image projector that receives a video signal and projects the corresponding image onto a projection screen using a lens system. Video projectors use a very bright ultra-high-performance lamp (a special mercury arc lamp ), Xenon arc lamp, metal halide lamp, LED or solid state blue, RB, RGB or fiber-optic lasers to provide ...