Viewsonic LS625X. Projector brightness: 3200 ANSI lumens, Projection technology: DMD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 20000 h. Fixed focal length: 5.42 mm, Aperture range (F-F): 2.47 - 2.47, Zoom ratio: 2.0:1. Analog signal format system: NTSC,PAL,SECAM, Supported graphics resolutions: 640 x 480 (VGA),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