Projektor Benq MX 550 Xga,3600ansi

Projection System DLP Resolution XGA(1024x 768) Resolution Support VGA(640 x 480) to WUXGA_RB(1920 x 1200) Brightness (ANSI lumens) 3600 Contrast Ratio (FOFO) 20,000:1 Display Color 1.07 Billion Colors Native Aspect Ratio Native 4:3 (5 aspect ratio selectable) Light Source Lamp Light Source Wattage 200W Light Source life* Normal 5000 hours Eco 10000 hours SmartEco 10000 hours Lampsave 15000 hours Optical Throw Ratio 1.96~2.15 Zoom Ratio 1.1X Keystone Adjustment Vertical: 40 degrees Projection Offset** 110%2.5% Image Size 30 #34;~300 #34; Horizontal Frequency 15K~102KHz Vertical Scan Rate 23~120KHz Audio Speaker 2W