BenQ MX822ST, 3500 ANSI lumens, DLP, XGA (1024x768), 13000:1, 4:3, 55 - 87" BenQ MX822ST. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Lamp power: 310 W. Zoom ratio: Fixed, Throw ratio: 0.62:1, Offset: 130%. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1024 x 768 (XGA), 1600 x 1200 (UXGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232