Which of the following eye defects can be corrected with a bi-focal lens?

Which of the following eye defects can be corrected with a bi-focal lens?
  • A.
    Astigmatism
  • B.
    Cataract
  • C.
    Hypermetropia
  • D.
    Myopia
  • E.
    Presbyopia
Correct Answer: Option E
Explanation
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