In a laser vision correction, the power of a patient's eye is increased by 4.00 D. Assuming this produces normal close vision, what was the patient's near point before the procedure?

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter26: Vision And Optical Instruments
Section: Chapter Questions
Problem 9PE: In a LASIK vision correction, the power of a patient’s eye is increased by 3.00 D. Assuming this...
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can you use the formulas from the pictures please? thank you

In a laser vision correction, the power of a patient's eye is increased by 4.00 D. Assuming this produces
normal close vision, what was the patient's near point before the procedure?
Transcribed Image Text:In a laser vision correction, the power of a patient's eye is increased by 4.00 D. Assuming this produces normal close vision, what was the patient's near point before the procedure?
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The lens equation is,

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