Viewsonic PRO8500, 5000 ANSI lumens, DLP, XGA (1024x768), 762 - 7620 mm (30 - 300"), 0,9 - 10 m, Lamp Viewsonic PRO8500. Projector brightness: 5000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 5000 h. Focus: Manual. Analog signal format system: NTSC M, PAL, SECAM. Serial interface type: RS-232