Maxell MC-TW3506 WXGA 1280 X 800 3700 LMNS LCD Interactive ProjectorEnjoy out of the box interactivity and shadowless images in most installations with the Maxell MC TW3506 3700 Lumen WXGA Ultra Short Throw Interactive 3LCD Projector. It features an ultra short 0. 3: 1 throw ratio (measured from the mirror cover), which allows it to be mounted only directly above or below your screen, wall, or whiteboard to project an image as large as 100", reducing the risk of possible shadows. Its 3700 lumens of brightness,