ViewSonic PS502X 4000 Lumens XGA HDMI Short Throw Projector for Education and OfficeThe ViewSonic PS502X is a high brightness, short throw projector engineered to elevate learning environments and professional spaces alike. Delivering up to 4000 ANSI lumens of vivid brightness, this WXGA projector creates crystal clear images that scale up to large sizes without requiring a long throw distance. Its 0. 616: 1 short throw ratio means you can place the projector close to the screen or wall, reducing shadows and glare while keeping the