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A Person with Limited Accommodation Is Prescribed Lenses of Power

Question 67

Multiple Choice

A person with limited accommodation is prescribed lenses of power -3.0 diopters for distant vision.Bifocal inserts are added to these lenses to allow vision at 50 cm.What is the power of the inserts?


A) -1.0 diopters
B) 2.0 diopters
C) 5.0 diopters
D) 50​ diopters
E) ​This does not work with negative diopter distance lenses.

Correct Answer:

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