BenQ MX768, 4000 ANSI lumens, DLP, XGA (1024x768), 13000:1, 4:3, 33 - 300" BenQ MX768. Projector brightness: 4000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3000 h. Focal length range: 15.94 - 25.5 mm, Aperture range (F-F): 2.58 - 3.24, Zoom ratio: 1.6:1. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: Mini-USB B, USB Type-A, USB Type-B https://www.pcmag.com/reviews/benq-mx768 The BenQ MX768 ($1,079) is a bright data projector for classrooms or conference rooms that offers sharp text and a good range of connectivity choices. It can show 3D content, and is a very good choice, as long as your presentations aren't video-heavy.The ... Bright. Good data-image quality. Strong audio. Good set of connectivity choices. Can project 3D content. Rainbow effect in video The BenQ MX768, a bright data projector for classrooms or conference rooms, offers good data-image quality and a wealth of connection choices, and can project 3D content....