Glasses

Special glasses

The illusion of three dimensions on a two dimensional surface can be created by providing each eye with different visual information.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

Classic 3D glasses create the illusion of three dimensions when viewing specially prepared images. The classic 3D glasses have one red lens and one blue lens. 3D glasses made of cardboard and plastic are distributed at 3D movies.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

Another kind of 3D glasses uses polarized filters.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

One kind of electronic 3D spectacles uses electronic shutters.

~ ~ ~ ~ ~ ~ ~ ~ ~ ~

Virtual reality glasses and helmets have separate video screens for each eye and a method for determining the direction the head is turned.

Related Topics:
Virtual reality - Helmet

~ ~ ~ ~ ~ ~ ~ ~ ~ ~