3D “three – dimensional” make the eyes see the Scene three-dimensional .. this idea is not new at all since the first attempts to use it was in his twenties of the last century …

At present, this technique uses Two different types of glasses According to the technique used ..

First passive 3D glasses

Second, Active 3D glasses

passive 3D glasses divided into anaglyph and polarized and both dependent on the same idea With a different method of implementation .. in anaglyph(technical separation of colors) the idea dependent on viewing the same image in two different colors next to each other and the viewer wearing glasses from two different lenses in color (usually blue and red, but there are other colors) allows each lens given access one color only and prevent the second so that the viewer receives a different picture for each eye and in this case, the brain integrate the two pictures together in a single image with three-dimensional effect ..

This technology is currently famous in the movies and three-dimensional images on the Internet and some television stations that broadcast satellites

This technique don’t need to any special tools only provide the film to be seen with Proper glasses color and it can be displayed on any screen of any kind

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