A stylish home cinema smart projector with a novel five-channel dual-light optical engine and Dolby Vision? The Horizon Ultra went on sale late last year, and when I was recently given the opportunity ...
If you had an array of high power addressable LEDs, how would you project them onto a wall? Perhaps you’d use a Fresnel lens, or maybe an individual lens on the top of each. [Joo] faced this problem ...
The Beem 550 projects in native 720p resolution and supports up to 1080p Full HD playback. It uses a 6000-lumen LED light source and offers a contrast ratio of 2000:1. Portronics claims the projector ...
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