HIGH BRIGHTNESS 5200 ANSI LUMENS - WUXGA (1920x1200) resolution - 3,000,000:1 contrast ratio - delivers exceptional image quality in various lighting conditions for conference rooms; classrooms; and home theaters ADVANCED DLP TECHNOLOGY featuring.0.5 throw ratio; Fixed optical zoom; keystone correction 2D, Vertical ± 30 degrees; Horizontal ± 30 degrees - ensures flexible installation and superior image clarity with professional-grade optics for any room setup