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Write definition for Astigmatism?

Write definition for Astigmatism?

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5 Answers

Gavvala Ganesh
551 Points
7 years ago
A person can see only verticle lines or Horizontal line at a time.
L GOUSE BASHA
316 Points
7 years ago
 
 
A person can see only verticle lines or Horizontal line at a time.
KARTHIK
87 Points
7 years ago
Astigmatism originates from the Greek language, meaning without ... reason that no observer should confidently conclude that the lack of a written correction for. a person seeing verticle or horizontal lines  this is called Astigmatism o
venky
235 Points
7 years ago
A defect in the eye or in a lens caused by a deviation from spherical .... Meaning, pronunciation and example sentences, English to English reference content.
sai kumar
51 Points
7 years ago
astigmatism is a different type of defect in which the surface of the cornea is not spherical but rather more sharply curved in one plane than in another.As a result, horizontal lines may be imaged in a different plane from vertical lines.
 

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