Stewart offers the UST Deluxe Frame and the F-Stop Frame for AeroGlas, CrystalView, and other UST rigid rear projection surfaces. The UST Deluxe Frame supports images up to 10feet in width, with a 3 ¼inch reveal all the way around the image, with a slim, 1 ½ inch frame depth. The F-Stop Frame scales to the limits of international glazing availability — 10 ½feet by 29feet 11inches. The F-Stop Frame has a 1 ¼inch reveal all the way around the glass and presents a 3 ½inch sill depth, front to back.