BenQ MW519, 2800 ANSI lumens, DLP, WXGA (1280x800), 13000:1, 30 - 300", 1.073 billion colors BenQ MW519. Projector brightness: 2800 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 6500 h. Focal length range: 21 - 25.6 mm, Aperture range (F-F): 2.55 - 3.06, 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-B https://www.projectorcentral.com/BenQ_MW519_projector_review.htm If you need higher resolution, and are looking for an inexpensive projector for a conference room or classroom, a brighter alternative to a 500-lumen LED projector for portable use, or both, the MW519 is certainly more than a reasonable choice.... https://www.pcmag.com/review/307515/benq-mw519 The BenQ MW519%displayPrice% at %seller% is a likable data projector most fitting for classroom use. Its data image quality, which is best over a digital connection, is fine for typical presentations, while video quality is suitable for shorter clips. Som... Solid data image quality, especially over HDMI. 3D ready. Eco-friendly, with long lamp life and power-saving features. Some rainbow effect in video. Feeble audio. Data image quality is noticeably worse over an analog (VGA) connection than with HDMI The BenQ MW519 is a likable data projector for classroom use, with good data image quality over a digital connection, 3D capabilities, and several eco-friendly features to prolong lamp life....