Impress your audience with stunning visuals using the 3,800 lumens, WXGA Optoma W309ST short throw projector. The 0.52:1 short-throw ratio, brightness, and 25,000:1 contrast ratio enable 100 inch projections from several feet away, making it ideal for classrooms, small conference rooms, and other space-constrained environments. Short throw lens – 100″ image from several feet away Clear, powerful audio – 10 watt speaker Full 3D Direct power on/off 25,000:1 dynamic contrast ratio
