A person can comfortably read a book but finds it difficult to read the number on a bus parked 5 m away from him. Name the type of defect of vision he is suffering
from. Which type of lens should be used in his spectacles to correct his vision?
from. Which type of lens should be used in his spectacles to correct his vision?
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Near sightedness or Myopia or also called as short sightedness is a defect of eye where a person can see nearby things very clearly or we can say they appear normalthan the far away objects. A concave lens is used to correct this problem the concave lens corrects the direction of rays before it reaches the convex part of the eye.
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