The ASK Proxima C520 produces super bright images in small to large environments. Features vertical and horizontal keystone correction which corrects image distortion when the lens and screen are not perpendicular, and corner keystone correction to adjust all four image angles. Includes 1.65x standard digital zoom lens, and network control for monitoring, viewing lamp times, and turning projectors on and off. Edge blending for seamless, side-by-side projector presentation. Easy image reversal, operational set-up with and hybrid dust/smoke filter replacement.