BenQ MS616ST, 2500 ANSI lumens, DLP, SVGA (800x600), 13000:1, 4:3, 32 - 300" BenQ MS616ST. 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, Aperture range (F-F): 2.6 - 2.78, Zoom ratio: 1.2:1. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232, USB connector type: USB Type-A https://www.pcmag.com/article2/0,2817,2423298,00.asp The BenQ MX618ST%displayPrice% at %seller% is a short-throw data projector in the same family as the BenQ MS616ST%displayPrice% at %seller%, with slightly better image quality as befitting its higher resolution. It is portable, 3D ready, and has a good se... Short throw. Moderate price. Good port selection. Can run presentations from a USB thumb drive. 3D capable. Good lamp life. Portable. Loud audio. Mediocre data and video image quality The BenQ MX618ST projector provides portability, a short throw distance, 3D readiness, and image quality suitable for typical business and classroom presentations....