Infocus SP8604. Projector brightness: 1700 ANSI lumens, Aspect ratio: 16:10, 16:9, 4:3, 5:4, Projection technology: DLP. Service life of lamp: 2000 h, Lamp power: 280 W, Service life of lamp (economic mode): 3000 h. Focus: Manual, Focal length range (f-f): 28.5 - 42.75 mm, Horizontal lens shift range: 10 - 10 %. Vertical scan range: 43 - 85 Hz, Horizontal scan range: 30 - 90 kHz. Analog signal format system: NTSC, PAL, SECAM, Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p