The PT-CX300 ultra-short throw projector redefines the projection possibilities in classrooms, seminars, events and exhibitions. High brightness of 3,1000 lm, combined with 8,000:1 contrast ratio can project clear images onto a 80” screen from just 0.71m – even when the room is brightly lit.It also allows you to enjoy 3D images without requiring significant space or complex system arrangements.Cost of ownership is kept to a minimum too. The lamp replacement time for the PT-CX300 is up to 4,000 hours.