Optoma ES522 - DLP projector - 2800 ANSI lumens - SVGA (800 x 600) - 4:3 The ES522 from Optoma is a DLP®-based digital projector producing remarkable picture quality and providing user-friendly features. The high brightness and contrast levels on ES522, combined with Brilliantcolor" technology from Texas Instruments, produce easy-to-read text in classrooms and conference rooms. Designed as a filter-free DLP projector with lamp life up to 4000 hours, the ES522 DLP projector requires less maintenance ensuring lower cost of ownership over time. Native SVGA DLP by Texas Instruments with BrilliantColor Technology Bright images with easy-to-read text - 2800 ANSI lumens and 3000:1 contrast ratio (full on/full off) Ideal presentation remote with laser pointer and page-advance features