Optoma HD33, HD (1080p), 1800 ANSI Lumens, Home Theater Projector (Old Version) Bright at 1800 ANSI lumens and contrast ratio of 4000:1 3D-capable for Blu-ray and gaming consoles Up to 300-inch screen size for large group viewing Features Texas Instruments 1080p DLP chipset PureMotion image processing ensures smooth, judder-free images