Problem: A person can see clearly up close but cannot focus on an object farther than 1.50 m from her eye. What focal length contact lens is needed to allow her to see distant objects clearly? Is the required lens converging or diverging? Ans. f =  converging or diverging = 

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Problem Details

A person can see clearly up close but cannot focus on an object farther than 1.50 m from her eye. What focal length contact lens is needed to allow her to see distant objects clearly? Is the required lens converging or diverging?

Ans. f = 

converging or diverging = 

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