BenQ SW921, 5000 ANSI lumens, DLP, WXGA (1280x800), 16:10, 1524 - 6096 mm (60 - 240"), 1.073 billion colours BenQ SW921. Projector brightness: 5000 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Lamp power: 370 W. Focal length range: 15.78 - 25.12 mm, Aperture range (F-F): 2.45 - 3.07, Zoom ratio: 1.6:1. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 640 x 480 (VGA), 1600 x 1200 (UXGA), Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232 https://www.pcmag.com/reviews/benq-sw921 Boasting a 5,000-lumen rating, the BenQ SW921 ($1,549) delivers a bright enough image for a midsize to large room at a low price for its class. It also offers a 1.6x zoom lens, for significant flexibility in how far you can place it from the screen for an... 5,000-lumen rating is suitably bright for a midsize to large room, WXGA (1,280-by-800) resolution, Near-excellent quality for data images, 1,6x zoom, Only minor hints of rainbow artifacts for static data images Some colors in data images are a little dark in every preset mode The BenQ SW921 projector can throw a suitably sized, bright image for a medium to large room, with a native WXGA resolution and near-excellent quality for data images...