Optoma FW5200. Projector brightness: 3300 ANSI lumens, Aspect ratio: 16:10, 16:9, 4:3, Projection technology: DLP. Service life of lamp: 3500 h, Service life of lamp (economic mode): 6000 h. Focal length range (f-f): 21 - 25.6 mm, Aperture range (F-F): 2.57 - 2.84, Offset: 112.4 %. Vertical scan range: 24 - 120 Hz, Horizontal scan range: 15.3 - 91.1 kHz. Analog signal format system: NTSC, PAL, SECAM, Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p