BenQ MS524A, 3300 ANSI lumens, DLP, SVGA (800x600), 13000:1, 4:3, 36 - 300" BenQ MS524A. Projector brightness: 3300 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: 640 x 352, 640 x 360, 640 x 400, 640 x 480 (VGA), 640 x 512, 640 x 544, 704 x 480, 704 x 576, 720..., Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232