Viewsonic PS502X Short Throw XGA Projector 4000 Lumens4,000 ANSI Lumens XGA Short Throw Business & Education Projector 4,000 ANSI Lumens offering clear images in any environment 0. 616 Short throw ratio for minimal space consumption Up to 300" ultra large screen with lower cost per inch Easy and flexible connection: dual HDMI ports, USB Type A port Convenient software updates for projectors via USB connection The PS502X is ViewSonics high brightness XGA short throw business education projector. Boasting