The ViewSonic PS502X projector displays images in 1024x768 px resolution . The image format is 16x9, and for this format, it's best to choose a projection screen. The technology responsible for excellent image quality is DLP. The maximum brightness of the ViewSonic PS502X projector is 4000 ANSI lumens. The highest achievable contrast of the ViewSonic PS502X projector is 15000:1. The lowest measured noise level in economic mode is 25 dB. Without replacing the lamp, it can shine for up to 12000 hours.