Experience the big picture with the Acer Projector X1123AH. This powerful projector has a resolution of up to 1920 x 1200, making it perfect for presentations, movies, or gaming. With 3600 lm of brightness and a 20,000:1 contrast ratio, images are clear and sharp. And thanks to its 1.96 to 2.15 throw ratio, you can get high-quality projection from almost any distance. Acer's X1123AH projector is perfect for on-the-go business presentations and home entertainment. It has a minimum aperture of f/2.56 and maximum aperture of f/2.68, making it great for projecting in any lighting condition. With its 203W OSRAM lamp, the X1123AH lasts up to 15000 hours in ExtremeEco mode - that's over 6 years of use! And with its quick start up time, you'll be ready to go in no time.