Epson EB-685W Ultra Short Throw Projector 3500 ANSI Lumen 1280x800 V11H744041 HD-ready classroom projector Innovative teaching solution with a large scalable screen size of up to 100 inches to display HD-ready WXGA content for enhanced learning. The EB-685W's ultra-short-throw design allows you to present large images from a very short distance with minimised shadows and glare. With a brightness level of 3,500 lumens, an HD-ready WXGA resolution, a 14,000:1 contrast ratio, and HDMI input, students benefit from sharp, clear images. High-quality, bright images Epson's 3LCD technology ensures high-quality images with equally high White and Colour Light Output for vivid colours and bright images, even in daylight, and three times brighter colours than leading competitive projectors. Enhanced learning Split-screen functionality allows two pieces of content to be displayed simultaneously without compromising on quality. The moderator function allows teachers to remain in control, choosing what content to display. Document camera compatibility Connecting the optional Epson document camera allows you to easily display images and 3D objects with incredible detail for the whole class to see. Keep costs down Project for longer with improved reliability and a longer lamp life of up to 10,000 hours in eco mode. Optional wireless capability Wirelessly display content easily from a range of smart devices and Google Chromebooks using our iProjection App. Projector Supported aspect ratios: 16:10 Screen size compatibility: 1524 - 2540 mm (60 - 100") Projection distance: 0.4 - 0.6 m Projection distance (wide): 0 - 0.4 m Projection distance (tele): 0 - 0.6 m Contrast ratio (dynamic): 14000:1 Projector brightness: 3500 ANSI lumens Projection technology: 3LCD Projector native resolution: WXGA (1280x800) Contrast ratio (typical): 300:1 Native aspect ratio: 16:10 Number of colours: 1.073 billion colours Projector brightness (economic mode): 2900 ANSI lumens