A hypermetropic person's near point is 125 cm. What spectacle power is required to read at 25 cm?
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A hypermetropic person's near point is 125 cm. What spectacle power is required to read at 25 cm?

G1 Physics · Accepted Answer

With u=−0.25 m and v=−1.25 m, P=1/v−1/u=3.20 D.