Thirty2 Degrees

If two opposite edges of the screen fixed tube and bar, the edges left free to hold in even more complicated. After multiple folding edges inexpensive screen may be slightly stretched and take a wavy shape. Stretch 'stretched' so easy mobile web Tube is more complex than in fixed. If allows the interior space, the best solution would be to establish 'permanent' screen – which is not removed and do not fold. The canvas is stretched on the screen of the special frame, which guarantees absolute flatness and tightness throughout the life cycle. A variety of designs, materials and colors will fit the frame so the screen in any room. For a rear projection screen so in most cases the only possible solution. In addition to the usual direction of projecting all of the direct projection, the projector and the audience are on one side of the screen, use the reverse or rear-projection (rear projection).

In a rear projection projector located behind the screen, running up to the light. It is on this principle works the usual projection TVs or new laser TVs. Choosing the screen, you must consider to what type of projection will be used. If the projection screen to direct can be absolutely transparent and reflection on the work, then back projection using a different type of fabric. We can not say that in the second case, the transparent screen – with full transparency, we would simply not see the image on it. High-quality screen for rear projection on the contrary – the darker it looks better.