Optoma 1080p Projectors

The Optoma HD81 is the ultimate in home theater. The advanced 1080p DarkChip3 DMD DLP technology create stunning visuals with the brightest colors and sharpest display. Its bright 1400 lumens and 10000:1 contrast ratio delivers subtle details and vibrant images; the 16-step auto and manual iris gives you more control over what you see. The 2-piece design simplifies installation, and the IR remote control with discrete IR codes for source and format are perfect for better home theater automation. With this in your home or living room, you'll never need to hit the movies again. Projection Distance - 4.92 to 32.8 ft. Throw Ratio - 1.85-2.22 - 1 (distance/width) Aspect Ratio - 16 - 9 (native) Image Processing - Motion Adaptive 480i, 576i, 720p and 1080i De-Interlacing, 10-bit Image Processing, Advanced 3D Comb Filter, Three Presets Plus Three Programmable Display Formats, Advanced Noise Reduction and Sharpening Color Management - User Definable Gamma, RBGCYM, 6-Color 16 Region Adjustment, Keystone Correction - +-5° Vertical Displayable Colors - 1.07 billion, with 1024 levels of grayscale adjustments Projection Lens - F = 2.6 - 2.82; f = 39.12 - 46.94mm, 1.2x Zoom Compatibility - SXGA, XGA, SVGA, VGA, NTSC, PAL, SECAM, VESA, Macintosh, PC, True HDTV (720p, 1080i/p) & 480i/p, 576i/p Projector Connectivity - RS-232, HDMI Video Processor Connections - 3 HDMI plus 1 HDMI expansion; two Component; three S-Video; 3 Composite Video; 1 VGA; 1 RS-232; 1 IR port; 2 12V triggers Noise Level - 32dB 430W 90-264v AC power supply, 50-60 Hz (<12W in Standby Mode) 2,000/3,000 hour lamp life (standard/economy); lamp type - 300W UHP Included Accessories - Two AC power cords, two HDMI cables, 2 RS-232 cables, remote control, batteries, external IR module, lens cap Projector Dimensions(WxHxD) - 16 x 4.6 x 12.2 (411 x 116 x 311 mm) Video Processor Dimensions(WxHxD) - 17 x 2.5 x 12 (406