BenQ MS502, 2700 ANSI lumens, DLP, SVGA (800x600), 13000:1, 4:3, 1016 - 7620 mm (40 - 300") BenQ MS502. Projector brightness: 2700 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 6000 h. Focal length range: 21 - 23.1 mm, Aperture range (F-F): 2,56 - 2,8, Zoom ratio: 1.1:1. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: Mini-USB B