16:9
Elite Screens Sable Frame Fixed Frame Wall/Ceiling Mounted Projector Screen in Gray | 53.7 H x 91.9 W in | s- Gray
Amazon
Elite Screens Ceiling and Ambient Light Rejecting Fixed Frame Projector Screen Sable Frame CineGrey 3D, 100-inch Diagonal 16:9 for Home Theater, Movie and Office Presentations, ER100DHD3
Adorama
Elite Screens Sable Frame CineGrey 3D 100" 16:9 Fixed Frame Projector Screen