BenQ MS612ST, 2500 ANSI lumens, DLP, SVGA (800x600), 5000:1, 685,8 - 7620 mm (27 - 300"), 1.073 billion colours BenQ MS612ST. Projector brightness: 2500 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 6000 h. Focal length range: 10.2 - 12.24 mm, Zoom ratio: 1.2:1, Digital zoom: 2x. Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232