A Nearsighted Person Has a Far Point That Is 4

question 52

Multiple Choice

A nearsighted person has a far point that is 4.2 m from his eyes.What focal length lenses must he use in his contact lenses to allow him to focus on very distant mountains?

• A)-4.2 m
• B)4.2 m
• C)-5.2 m
• D)5.2 m
• E)-4.8 m

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