BenQ MS612ST, 2500 ANSI lumens, DLP, UXGA (1600x1200), 4:3, 685.8 - 7620 mm (27 - 300"), 4:3, 16:9 BenQ MS612ST. Projector brightness: 2500 ANSI lumens, Projection technology: DLP, Projector native resolution: UXGA (1600x1200). Light source type: Lamp, Service life of light source: 6000 h, Lamp power: 190 W. Focus: Auto, Focal length range: 10.2 - 12.24 mm, Zoom type: Auto. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), 800 x 600 (SVGA). Serial interface type: RS-232