 | Diffusion coatings are available for all types of applications with any size screen and a wide range of viewing angles. Seven unique optical coatings to choose from (see below) to match your application requirements. 119" Diagonal, Aspect Ratio: 1:1, 84" x 84" Viewing Area Number of Reviews: 0 | Ratings:  | Best deal: $4025 $4025 - $4025 from 1 stores. |