Viewsonic PG705HD, 4000 ANSI lumens, DLP, 1080p (1920x1080), 16:9, 762 - 7620 mm (30 - 300"), 1 - 11.7 m Viewsonic PG705HD. Projector brightness: 4000 ANSI lumens, Projection technology: DLP, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 15000 h. Focus: Manual, Zoom type: Manual, Optical zoom: 1.2x. Supported video modes: 1080p. Serial interface type: RS-232