BenQ MS527E, 3300 ANSI lumens, DLP, SVGA (800x600), 13000:1, 4:3, 60 - 300" BenQ MS527E. Projector brightness: 3300 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 10000 h. Focal length range: 22.08 - 24.28 mm, Aperture range (F-F): 2.5 - 2.7, Zoom ratio: 1.1:1. Analog signal format system: NTSC, PAL, SECAM, Supported 3D formats: Frame Sequential, Frame packing, Side by side, Top and bottom, Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232