Epson Pro G6570WUNL, 5200 ANSI lumens, 3LCD, WUXGA (1920x1200), 1270 - 7620 mm (50 - 300"), 4:3, 16:10, 16:9, 90% Epson Pro G6570WUNL. Projector brightness: 5200 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WUXGA (1920x1200). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 21.28 - 37.94 mm, Aperture range (F-F): 1.65 - 2.55. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Serial interface type: RS-232C