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PUBLIC MARKS from project with tags power & assist

27 June 2008 04:15

How do Contact Lenses Work

by 36 others

Toric lenses are different from traditional spherical contact lenses, which have the same power of correction throughout the lens. A toric contact lens, on the other hand, has varying powers of correction throughout the lens. These special contact lense

contact lenses vision astigmatism wear problem lens objects worn properly place refractive result people person toric hand correction visual presbyopia

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PUBLIC MARKS from project with tags power & assist

27 June 2008 04:15

How do Contact Lenses Work

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