BenQ DLP HD Projector (HT2050) - 3D Home Theater Projector with All-Glass Cinema Grade Lens and RGBRGB Color Wheel HIGH RESOLUTION: 3D 1080p projector with ANSI Brightness of 2,200 Lumens, 15,000:1 contrast, premium RGBRGB Color Wheel and ISFccc Certified Calibration for Day/Night viewing QUIET PROJECTOR: Whisper quiet operation, with the lowest fan noise in its class allows viewers to hear the movie, not the projector. SHORTER THROW PROJECTOR: Easy installation and setup with a diagonal screen size of 60"-180", 1.3x zoom, Vertical Lens Shift and a throw ratio of 1.15-1.5 (79"@6.6ft) ENERGY EFFICIENT PROJECTOR: Includes SmartEco technology for energy conservation and auto standby mode to save energy and prolong lamp life; lamp lasts up to 7,000 hours RELIABLE BRAND: BenQ is the #1 best-selling DLP projector brand worldwide with 1 year warranty for parts and labor HDTV Compatibility: 480i, 480p, 576i, 567p, 720p, 1080i, 1080p, Video Compatibility: NTSC, PAL, SECAM, SDTV