BenQ MS521, 3000 ANSI lumens, DLP, SVGA (800x600), 13000:1, 4:3, 34 - 300" BenQ MS521. Projector brightness: 3000 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): 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 graphics resolutions: 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: USB Type-B https://www.pcmag.com/review/319889/benq-ms521 A head-to-head competitor with the Editors' Choice Epson EX3212 SVGA 3LCD Projector%displayPrice% at %seller%, the BenQ MS521$448.99 at Amazon offers the same SVGA (800 by 600) resolution. It also offers some advantages over the Epson EX3212, notably an o... Bright, with a 3,000-lumen rating. Lamp life rated at up to 10,000 hours. High-quality data image. Works with Blu-ray for 3D. Low volume sound system. Sometimes has trouble synching correctly when switching between image sources The BenQ MS521 business projector is light enough to carry easily, at 5.1 pounds, and it offers a bright, high-quality data image at a native SVGA (800 by 600) resolution....