BenQ MW727, 4200 ANSI lumens, DLP, WXGA (1280x800), 11000:1, 16:10, 1270 - 7620 mm (50 - 300") BenQ MW727. Projector brightness: 4200 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 6000 h. Focal length range: 16.87 - 21.87 mm, Aperture range (F-F): 2,59 - 2,91, Zoom ratio: 1.3:1. Analog signal format system: NTSC, PAL, SECAM, Supported 3D formats: Frame packing, Frame Sequential, Side by side, Top and bottom, Supported graphics resolutions: 1280 x 800 (WXGA), 1920 x 1200 (WUXGA), 640 x 480 (VGA). Serial interface type: RS-232, USB connector type: Mini-USB B, USB Type-A