 
      
      Astigmatism
Astigmatism is a condition of the eye in which vision at all distances is blurry or distorted
 
      
      Hyperopia
Also called farsightedness, hyperopia is a condition of the eye in which near vision is blurry but distance vision is clear.
 
      
      Myopia
Also called nearsightedness, myopia is a condition of the eye in which images appear blurry at distance.
