July 1, 1988
1 min read
How the Human Eye Focuses
As people age, their ability to focus on nearby objects gradually declines. Several probable causes have been identified, including changes in the eye's geometry and biochemistry
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July 1, 1988
1 min read
How the Human Eye Focuses
As people age, their ability to focus on nearby objects gradually declines. Several probable causes have been identified, including changes in the eye's geometry and biochemistry