BenQ MP575, 3000 ANSI lumens, DLP, XGA (1024x768), 2600:1, 24 - 300", 31 - 82 kHz BenQ MP575. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focal length range: 20.95 - 23 mm, F-number (relative aperture): F = 2.55 - 2.65, Zoom ratio: 1.1:1. Serial interface type: RS-232. RMS rated power: 2 W