Viewing surface snaps to the back of a 1-1/2 extruded aluminum frame with a black powder coat finish. The frame is visible and serves as a black border around the perimeter of the image area. Aspect Ratio: 16:9 Aspect Ratio: 16:9 Product Type: Projection Screen Diagonal Image Size: 193 Product Type: Projection Screen Diagonal Image Size: 193 Manufacturer Part Number: 253107 Limited Warranty: 1 Year Manufacturer: Draper, Inc Product Model: 253107 Product Name: ShadowBox Clarion Projection Screen Product Line: ShadowBox Clarion Viewing Angle: 50° Brand Name: Draper Screen Fabric: Rear Cineflex Brand Name: Draper Screen Fabric: Rear Cineflex Screen Gain: 1 Product Family: ShadowBox Clarion Screen Height: 98 Screen Width: 172 Fixed Frame: Yes Rear Projection: Yes Screen Height: 98 Screen Width: 172 Fixed Frame: Yes