A presbyopic eye has no astigmatism, a near point of 125 cm, and a far point of infinity. Correction, with glasses using a lens placed 1.5 cm from the eye, requires that this person see objects at the normal near point (25 cm) clearly.
a. What is the power of the corrective lens?
b. With the lens of part (a), what is the far point of the corrected eye?
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