Epson EB-2155W, 5000 ANSI lumens, 3LCD, WXGA (1280x800), 400:1, 16:10, 736,6 - 7112 mm (29 - 280") Epson EB-2155W. Projector brightness: 5000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Lamp power: 300 W, Lamps quantity: 1 lamp(s). Focus: Manual, Focal length range: 18.2 - 29.2 mm, Aperture range (F-F): 1,51 - 1,99. Video processing: 10 bit, Colour modes (2D): Cinema, Dynamic, Video colour modes: Blackboard, Dynamic, Photo, Presentation. Serial interface type: RS-232C