 | Excellent for video projection applications. Ideal for home theaters or where a variety of image formats are projected. View from "Letterbox" to "NTSC" format or from "HDTV" to "NTSC" format with concealed-in-the-ceiling screen. Second motor lowers and raises black masks into position to convert screen to different format. 123" Diagonal, Aspect Ratio: 16:9, Screen Gain: 1, Audio Vision Surface, Angle of View: 100°, 60" x 107" Viewing Area Number of Reviews: 0 | Ratings:  | Best deal: $3260 $3260 - $4039 from 2 stores. |