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College Physics | 1st Edition | ISBN: 9781938168000 | Authors: Paul Peter Urone, Roger Hinrichs
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List the various types of aberrations. What causes them

Chapter 26, Problem 20

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QUESTION:

Problem 20CQ

List the various types of aberrations. What causes them and how can each be reduced?

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QUESTION:

Problem 20CQ

List the various types of aberrations. What causes them and how can each be reduced?

ANSWER:

Solution 20CQ

When the rays passes through the lens; sometimes they fails to converge at one focus. The failure is known as aberration. Because of the aberration distortion in an image occurs. The reason behind aberration is improper size of lens, thickness of lens, material used to manufacture the lens and the position of the object.

The following type of aberration generally occurs in lens:

a) Chromatic aberration

b) Coma aberration

c) Spherical aberration

d) Astigmatism

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