Sharp E501U, 5000 ANSI lumens, 3LCD, WUXGA (1920x1200), 5000000:1, 16:10, 762 - 7620 mm (30 - 300") Sharp E501U. Projector brightness: 5000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WUXGA (1920x1200). Light source type: Laser, Service life of light source: 20000 h. Focus: Manual, Focal length range: 19.16 - 23.02 mm, Aperture range (F-F): 1.6 - 1.76. Analog signal format system: NTSC 3.58, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Serial interface type: RS-232