Physics, asked by riitik5397, 1 year ago

What is astigmatism ? Explain ? How is it removed Draw a diagram for the same ?

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Answered by Anonymous
0
Astigmatism: This defect is when the light rays do not all come to a single focal point on ... lines running in one direction appear sharp whilst those in other directions appear blurred .
Answered by smiriti007
0
Astigmatism is a defect in which a person cannot focus on horizontal and vertical lines at the same time.

It can be removed by using cylindrical lenses.

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