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2.5 Exercise 14

Avg difficulty 2.5

Unless otherwise stated, the lens-to-retina distance is 2.00 cm.

The power for normal close vision is 54.0 D. In a vision-correction procedure, the power of a patient’s eye is increased by 3.00 D. Assuming that this produces normal close vision, what was the patient’s near point before the procedure?

OpenStax University Physics Volume 3, 2.5 The Eye, exercise 14

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Adapted from University Physics Volume 3 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 3. Imported at revision db44eb9.