Epson 15K Laser projector for ceiling projection Width 1320cm / High 600cm / Distance 850cm Resolution (Native)WUXGA 1920x1200 Contrast2500000 TechnologyLCD Light SourceLaser Light Source Life (Est.)30000 Throw Ratio1.57-2.56 Short-throw #1 Zoom Lens ELPLU03 0.65-0.78...