When 3D is 2D
// January 15th, 2010 // p2p
- | Movies:- Movies in 3D aren’t for everyone. Not, however, because they don’t like it. Explains catalogs.com > > > A polarizing filter in front of the left projector lens orients random light waves into one plane, while a different filter in front of the right projector lens orients light waves into a perpendicular plane . Filmgoers wear glasses with gray polarizing lenses that orient light waves in the same way as the filters on the projectors. This causes the viewer’s left eye to see only the image from the left projector and the viewer’s right eye to see only the image from the right projector. The brain receives these two separate images and fuses them into one 3-D image. But, “up to 56% of those 18 to 38 years of age have one or more problems with binocular vision and therefore could have difficulty seeing 3-D,” says a College of Optometrists in Vision Development press release , going on: “In addition, about five percent of the population have amblyopia (lazy eye) and/or strabismus (eye turn) which makes 3-D viewing impossible.” Not only but also, “Some people may have 3-D vision but feel nauseous or dizzy when watching Avatar,” states the college, saying this can be caused by ‘visual motion hypersensitivity’. But maybe there is a no-glasses solution. And it’s called Crosseyed Freeviewing. Yup. “If you cross your eyes to line up the images so that you see 3, the middle one will appear to have depth,” says the Kroden35 in a GooTube video. It takes a bit of doing, but it works. - … .. … and identi.ca More First they ignore you, then they laugh at you, then they fight you, then you win ~ Mahatma Gandhi press release – Avatar 3-D Images Help to Identify Vision Problems, January 15, 2010 catalogs.com – How do 3D glasses work Use free p2pnet newsfeeds for your site. Subscribe to - | | rss feed: http://-/feed -? -





