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PUBLIC MARKS from schlagzeilen with tags visual & retina

10 June 2008 02:15

How do Contact Lenses Work

by 36 others
The contact lens helps correct this problem by focusing the light properly onto the retina. As a result, contact lenses are capable of correcting the vision of those with myopia (near sightedness), hypermetropia (far sightedness), presbyopia, and astigma