BenQ MX723, 3700 ANSI lumens, DLP, XGA (1024x768), 13000:1, 4:3, 60 - 300" BenQ MX723. Projector brightness: 3700 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 5000 h. Focal length range: 16 - 25.46 mm, Aperture range (F-F): 2.5 - 3.12, Zoom ratio: 1.6:1. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1920 x 1200 (WUXGA), 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, USB Type-A https://www.pcmag.com/review/334529/benq-mx723 The BenQ MX723 ($749) is one of the brighter XGA (1,024-by-768) projectors available that's also light enough to carry easily. Rated at 3,700 lumens, it can throw an image that's suitably large for a midsize room and bright enough to stand up to ambient l... Bright. 1.6X zoom lens. High quality for data images, with very few rainbow artifacts. Shows rainbow artifacts with video often enough to bother anyone who sees them easily The BenQ MX723 XGA projector delivers high-quality data images, is bright enough for a midsize room, and light enough to carry easily...