The Optoma UHD52ALV 4K HDR UHD. Capable of 4K UHD, 4 HDR brightness settings, can cope with 4:4:4 chroma, and is 3D. 500000:1 contrast ratio for clear image. 4000-hour lamp life with full power, 10,000 hours in Eco mode, 15,000 hours in Dynamic.
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