BenQ W700+, 2300 ANSI lumens, DLP, WXGA (1280x720), 16:9, 660,4 - 7620 mm (26 - 300"), 4:3, 16:9 BenQ W700+. Projector brightness: 2300 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x720). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 6000 h. Focal length range: 24.34 - 25.95 mm, Aperture range (F-F): 2,52 - 2,73, Zoom ratio: 1.1:1. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1280 x 720 (HD 720), 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: Mini-USB B