6000 lumens bright output makes it ideal for large screen applications</br>Display Port and HDMI ports for full digital connectivity</br>Full 3D compatibility. Studies show information is more easily retained when material is presented in 3D</br>Over the network management and control capability makes it the perfect projector for large installations</br>Throw Ratio : 1.8 - 2.1:1</br></br>Product Description</br></br>6,000 ANSI lumens. Native XGA (1024 x 768) resolution. 10,000:1 contrast ratio. 3D compatible. Max lamp life: 3,500/2,000 hours (STD/bright). Features DLP Technology by Texas Instruments. 2 HDMI inputs, display port, 2 VGA ins, VGA out, S-video, composite video, stereo RCA audio in, stereo audio out, RS-232C, USB, RJ45 & 12V trigger. Dim: 4.3"H x 12.8"W x 10.2"D. Weight: 8.2lbs. 3-year Optoma Express Replacement Service, 1 year on lamp. The Optoma X600 will make your presentations shine with its powerful 6,000 lumens bright output and stunning 10,000:1 contrast ratio. It delivers amazingly bright XGA resolution presentations with vibrant colors and sharp, clear text, graphics and video. Easily provides the brightness level necessary for use in medium / large rooms with ambient light - including meeting rooms, classrooms, and lecture halls.</br><br/>http://www.amazon.com/gp/product/B00GGGQHHC