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Solve the given question:

Question: A patient has a far point of 29.5 cm and a near point of 23.9 cm.

Part A: What power (in diopters) should be prescribed to correct the patient's vision using:

(a) contact lenses? _________________ D

(b) glasses which are worn 0.8 cm away from the patient's eyes? _______________D

Explanation and formulas needed for best answer!

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