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 How do prisms in glasses work?

Answer Prisms may be used in glasses for a variety of reasons. Prisms can be used to correct muscle imbalances, fix double vision or help people who have lost their peripheral vision.Prism FunctionPrisms ... Read More »
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Top Q&A For: How do prisms in glasses work

How do pinhole glasses work?

Pinhole glasses, or stenopeic glasses, are an alternative to conventional eyeglasses to improve vision. The shape and design are similar to normal frames, but the difference is in the lenses. Ins... Read More »
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How Do Dolby 3D Glasses Work?

The latest sensation in movie theaters is the emergence of 3D movies. These movie theaters provide 3D glasses (for an additional cost) that allow you to see the unique effects added to the film. Th... Read More »
http://www.ehow.com/about_6565471_do-dolby-3d-glasses-work_.html

Do Real D 3d glasses work on LG 3d tv's?

Yes they work on the Passive 3D TVs and they work on VISIO passive 3D (I have one of these and I have used the glasses I got from the movies with it).
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Do pinhole reading glasses work?

On One Hand: The Design Has MeritsPinhole glasses, which resemble sunglasses with many tiny holes poked in them, provide a wearer with vision defects with a clearer image by making use of the "pinh... Read More »
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