The LS711W is part of Viewsonic's Luminous Superior Series, a range of high brightness lamp-free projectors designed for commercial and educational use. Thanks to the laser-phosphorus technology of the 3. It delivers up to 30,000 hours* long 4,200 ANSI lumens and guarantees bright and vivid images without changing the lamp. The lamp-free design offers an environment-friendly and economical solution, while the light and compact design of the projector reduces the transport costs. With a projection ratio of 0.52, the projector can deliver a seamless image on a 100-inch screen from a distance of only 1.1 m without creating shadows, WAS allows easy cross-fading of the edges to create an impressive experience. This projector features H/V keystone correction with 4-corner adjustment, 360-degree projection, and portrait mode for easy set-up and versatile applications.* â¥30,000 hours in Eco mode. The life of the light source may vary depending on actual use and other factors.This text is machine translated.