Infocus SP8600. Projector brightness: 1800 ANSI lumens, Aspect ratio: 16:10, 16:9, 4:3, 5:4, Projection technology: DLP. Service life of lamp: 2500 h, Lamp power: 230 W, Lamp type: UHP. Focus: Manual, Focal length range (f-f): 2.55 - 2.72 mm, Throw ratio: 1.6 ~ 1.92. Vertical scan range: 43 - 85 Hz, Horizontal scan range: 15.30 - 90 kHz. Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720i