A converging lens bends all rays of light parallel to the principal axis (the axis of symmetry of the lens) in such a way that they converge at a single point referred to as the focus. The lens also takes the light emerging from one point and focuses that light to a point on the other side of the lens. This then provides the surprising and technologically vital property of image formation in lenses. In this chapter, a broken lens is used to find a description of the resulting light pattern.

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Type Book ChapterPub Date 1/1/2006Stock # PB198X_25

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