The Eiki LC-WGC500 HD Digital projector utilizes a 3 panel LCD imaging for rich color saturated computer and video projection, and uses smart data compression / expansion and video scaling. This model provides 5000 ANSI Lumens of brightness, WXGA resolution and 3000:1 contrast ratio for rich imaging power. It has a lamp changer and cartridge air filter for mission critical, hard-to-reach installs, and delivers a wide range of connection inputs and outputs such as acceptance of analog and digital computer, and analog & digital video (HDCP) inputs. Aside from the computer resolution compatibility of up to WUXGA/UXGA and video compatibility of up to 1080p, it also offers a vast range of features such as -50%~+700% digital zoom, power zoom and focus, vertical and horizontal power lens shift, digital keystone correction, conversion of interlaced videos to progressive scan, 3-2 (and 2-2) pulldown support, variable power management, instant lens change system, custom warmup screen and a built-in color auto picture control. Lastly, a wide range of optional wideangle and telephoto lenses are compatible with the LC-WGC500. Eiki provides a three year projector warranty.