Unique properties of LCD projector Lamp make it possible to display images on flat surface. Technological innovations have led to smaller and smaller sizes of LCD projectors. Portable LCD projectors have almost become the norm. Best image quality can be produced on white or gray flat surfaces that are now being taken up by specialized Screens. Screen or projection surface plays a very vital role in displaying the best image quality. Screen is basically a flat surface and support structure.

White is the neutral color and hence it is best suited for natural color tones and hence white is the most common color of projector screen. Gray is also preferred by some designers and planners as it creates higher perceived contrast. Location of the screen is generally fixed as per the ambient light and the brightness of the image source. Screens are generally designed as front projection screens. Screens can be wall mounted as well as portable.