The Epson EB-685Wi projector displays images in 1280x800 px resolution . The image format is 16x10, and for this format, it's best to choose a projection screen. The technology responsible for excellent image quality is LCD. The maximum brightness of the Epson EB-685Wi projector is 3500 ANSI lumens. The highest achievable contrast of the Epson EB-685Wi projector is 14000:1. The lowest measured noise level in economic mode is 29 dB. Without replacing the lamp, it can shine for up to 10000 hours.