BenQ TH685. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: WUXGA (1920x1200). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 10000 h. Focal length range: 11.9 - 15.5 mm, Aperture range (F-F): 1.94 - 2.07, Zoom ratio: 1.3:1. Supported graphics resolutions: 640 x 480 (VGA), 720 x 480, 720 x 576, 1280 x 720 (HD 720), 1920 x 1080 (HD 1080), Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232, HDMI connector type: Full-size
