A semiconductor laser that emits light in the 400-450 nm range. Although it was very difficult developing blue lasers, which emit smaller wavelengths than other colors, blue lasers became ...
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The Hisense L9Q Laser TV will have a variable lens for up to a 150-inch screen sizeIt’s been a couple of years since Hisense refreshed its Laser TV ultra short throw projector ... semicircle indentation in the top where the lens is housed. The front looks to be a metal grille ...
The ZUH6000 from Fujifilm is unlike other ultra-short-throw projectors. It features a funky rotating lens for maximum ...
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