Benq MP622 . Projector brightness: 2700 ANSI lumens, Aspect ratio: 4:3, 16:9, Projection technology: DLP. Service life of lamp: 4000 h, Lamp power: 200 W. Focal length range (f-f): 20.4 - 23.5 mm, Throw ratio: 54" @ 2m. Vertical scan range: 48 - 85 Hz, Horizontal scan range: 31 - 82 kHz. Analog signal format system: NTSC, PAL, SECAM, VGA, XGA, SXGA