Elite Screens Presenter Pro PRO151H-DSUST3 151" Diag.(73.5x130.7) - HDTV[16:9] -DarkUST 3 - BlackPresenter Pro Series DarkUST 3 Screen Material Ceiling Ambient Light Rejecting material absorbs up to 85% of overhead lighting to provide contrast rich images Wide viewing angle allows viewers to see a clear and bright uniform picture from any seating position Micro serriform lenticular structure design to properly reflect projector light to viewers eyes and filter out ceiling lights Compatible ONLY with tabletop mounted ultra short throw projectors