Wednesday, October 24, 2007

Special glasses

The delusion of three dimensions on a two dimensional surface can be created by given that each eye with different visual information. The Classic 3D glasses make the illusion of three dimensions when viewing particularly prepared images. The classic 3D glasses have one red lens and one blue lens. The 3D glasses made of cardboard and the plastic are distributed at 3D movies. Another kind of 3D glasses uses the polarized filters. One type of electronic 3D spectacles uses electronic shutters. The Virtual reality glasses and helmets have separate video screens for each eye and a technique for determining the direction the head is turned.


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