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| James Cameroon & his Co-Artists with 3D Camera |
Since your eyes are about two inches apart, they see the same picture from slightly different angles. Your brain then correlates these two images in order to gauge distance. This is called binocular vision
-- View Masters and binoculars mimic this process by presenting each eye with a slightly different image.
-- View Masters and binoculars mimic this process by presenting each eye with a slightly different image.
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| 3D Glasses |
A 3D film viewed without glasses is a very strange sight, resembling that hokey cartoon effect of a drunkard's point of view. The same scene is projected simultaneously from two different angles in two different colors, red and cyan. Here's where those cool glasses come in -- the colored filters separate the two different images so each image only enters one eye. Your brain puts the two pictures back together, and voila, you're dodging a flying meteor.
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