Samsung SDP-860. Projector resolution: SXGA (1280x1024). Focal length range (f-f): 4.1 - 24.6 mm, Optical zoom: 6 x, Digital zoom: 8 x. Optical sensor size: 1/0.118 mm (1/3 "). Frame rate: 30 fps. Weight: 3.5 kg, Width: 366 mm, Depth: 349 mm