Optoma RD50H 50-Inch DLP TV with Texas Instruments HD2+ Chip Set 50-inch DLP projection television with widescreen 16:9 aspect ratio; measures 46 x 35.5 x 14.8 inches (W x H x D) 1,280 x 720 native pixel resolution; 480i, 480p, 720p, and 1080i signal compatibility 13 analog and digital audio/video inputs, including 1 high-definition DVI-D, 2 PC inputs, and HD-compatible component-video inputs Discrete IR remote control works with high-end home automation systems Stellar 1,500:1 contrast ratio; evenly bright image with no risk of burn-in or convergence problems