Optoma ZU1900 19000 Lumen WUXGA Laser Projector (No Lens)The high brightness ZU1900 professional laser projector fills a need for high end installations, including the entertainment, exhibition, and digital signage markets. Part of Optomas Ultra Bright Series, this projector offers incredibly high brightness of 19,000 lumens as well as extreme flexibility with eight interchangeable lenses to meet the needs of even the most complex installations. As part of the Optoma DuraCore laser line up, the Ultra Bright