Optoma X312 Full 3D XGA 3200 Lumen DLP Data Projector with Full Digital and Analog Connectivity and 20,000:1 Contrast Ratio 3200 lumens bright with 20,000:1 contrast ratio for engaging presentations Flexible digital and analog connectivity Full 3D compatibility; captivate your audience with immersive 3D presentations Up to 5,000 hours of lamp life for minimal cost of operation