The DS317 from Optoma is a DLP®-based digital projector producing remarkable picture quality and providing user-friendly features. The high brightness and contrast levels on DS317, combined with BrilliantColor™ technology from Texas Instruments, produce easy-to-read text in classrooms and conference rooms. Designed as a filter-free projector with lamp life up to 4000 hours, the DS317 requires less maintenance ensuring lower cost of ownership over time.