Viewsonic LS832WU Ultra Short Throw 5000 ANSI Lumen Laser ProjectorThe LS832WU is part of ViewSonics Luminous Superior series, a lamp free high brightness projector lineup designed for both commercial and educational spaces. This advanced 5,000 ANSI lumens WUXGA ultra short throw laser projector is a go to digital signage solution for public and commercial applications, such as museums, storefronts, shopping malls, and airports. The LS832WU's 0. 25 ultra short throw ratio allows for a 100 screen from only 28 cm away,