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what is presbiopia??

Asked by Dinesh Pal 7th February 2011, 12:00 AM
Answered by Expert
Dear student
Presbyopia is a defect of vision. Any one suffering with this defect of vision cannot see nearby objects. This defect is generally observed in older people. It can be corrected with the help of convex lenses.
Hope this clarifies your doubt.
Answered by Expert 8th February 2011, 1:26 PM
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