PREMIUM HGA screens offer the most generous viewing angles of any 3D silver screens with comparable gain in both high and low gain. The durable coating increases brightness and clarity across the entire screen surface and renders sharp, vivid images.The screen is offered with 2.9 gain/25° half gain angle for giant screens requiring maximum brightness or with 1.9 gain/30° half gain angle for smaller screens or venues looking to optimize viewing angle.Outstanding viewing characteristics in both 2D and 3D.