Multiple choice

Which type of lens (of suitable focal length) is used to correct Presbyopia?

  1. Concave lenses

  2. Convex lenses

  3. Cylindrical lenses

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Presbyopia is generally corrected using convex lenses (often in bifocals or reading glasses) because it involves difficulty focusing on close objects, similar to hypermetropia.

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