Epson EB-2142W, 4200 ANSI lumens, 3LCD, WXGA (1280x800), 15000:1, 16:10, 736,6 - 7112 mm (29 - 280") Epson EB-2142W. Projector brightness: 4200 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 5500 h, Service life of light source (economic mode): 12000 h. 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, Cinema, Dynamic, Presentation, sRGB. Serial interface type: RS-232C, HDMI connector type: Full-size, USB connector type: USB Type-A, USB Type-B