Question

In: Physics

A person is both myopic and hyperopic. He can see objects clearly only if they are...

A person is both myopic and hyperopic. He can see objects clearly only if they are between 30.5 cmcm and 80.0 cmcm .

Part A

What power of contact lens is required to read at the normal near point of 25 cm?

Express your answer using three significant figures.

Part B

What power of contact lens is required to see a distant oobject clearly?

Express your answer using three significant figures.

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