BenQ MX613ST 3D Ready DLP Projector - 720p - HDTV - 4:3 - F/2.6 - 2.78 - NTSC, PAL, SECAM - 1024 x 768 - XGA - 3,000:1 - 2500 lm - HDMI - USB - VGA. The BenQ MX613ST offers the highest display flexibility with its aspherical lens design - giving you a 55inch big picture in a mere projection distance of 1 meter! Featuring 2500 ANSI lumen high brightness and 3000:1 high contrast ratio and DLP Link 3D technology, this XGA projector is the perfect match for small-sized business and education settings!