Optoma S310e Full 3D SVGA 3200 Lumen Multimedia DLP Projector with 20,000:1 Contrast Ratio and Extended Lamp Life 3200 lumens with 20,000:1 contrast ratio for bright, crystal clear presentations Brilliant Color technology for vibrant, accurate colors 3D compatibility, delivers immersive presentations Up to 10,000 hours of lamp life for minimal cost of operation