The Epson EB-680 projector displays images in 1024x768 px resolution. The display format is 4:3 and in such a format it is best to choose a projection screen. The LCD system is responsible for the high quality of the projection. The highest brightness of this projector is 3500 ansi lumens. The maximum achievable contrast is 14000:1. The weight of Epson EB-680 is 5.7 kg. The measured noise level in economy mode is 28 db . The projector can display up to 10000 hours without changing the light source!