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The top image shows how the light enters the eye but is focused behind the retina. The bottom image shows how a convex lens can correct presbyopia, causing the light to reach the retina.

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As featured weekly on

“

The question I have always asked myself is 'what would have happened to all these people who have benefited from Unite For Sight programs had the organization not come to their aid?' It is likely that many would have perished in their agony.

”

—Dr. James Clarke, Crystal Eye Clinic, Unite For Sight Partner in Ghana