BenQ BS4040

BenQ BS4040 is a DLP projector for educational and commercial use. The projector features SVGA resolution and 3300 lumens. Is a lamp-based projector, which has a lamp life of 4,000 hours. It has a contrast ratio of 130,000:1, bringing clear and detailed images. BenQ BS4040 supports 3D Color management, digital zoom, and automatic keystone correction.