A man can clearly see an object that is 200 m awayor more, Ask an Expert

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A man can clearly see an object that is 2.00 m away(or more) without using his eyeglasses. If the eyeglasses have a refractive power of +1.50 Diopters, how close can an object be to the eyeglasses and still be clearly seen by the man? Assume the eyeglasses are 2.0 cm from the eye.

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