Polarization systems

To present a stereoscopic motion picture, two images are projected superimposed onto the same screen through different polarizing filters. The viewer wears low-cost eyeglasses which also contain a pair of different polar... Read More

Interference filter technology

Dolby 3D uses specific wavelengths of red, green, and blue for the right eye, and different wavelengths of red, green, and blue for the left eye. Eyeglasses which filter out the very specific wavelengths allow the wearer... Read More

Eclipse method

With the eclipse method, a mechanical shutter blocks light from each appropriate eye when the converse eye's image is projected on the screen. The projector alternates between left and right images, and opens and closes ... Read More

Anaglyph

Anaglyph images were the earliest method of presenting theatrical 3-D, and the one 3-D method most commonly associated with stereoscopy by the public at large, mostly because of non theatrical 3D media such as comic book... Read More