مفت ویڈیو Screen Innovations - Slate Screen دیکھیں

BTX is a distributor for Screen Innovations (SI) a leading manufacturer of projection screens and associated technologies for residential and commercial applications. Best known for Black Diamond™, the world's first and only multi-directional ambient light rejection projection screen technology, SI has effectively revolutionized the two-piece projection category by producing screens that deliver unparalleled images in light or dark environments.