Pinholes and Lenses

Fred Goldberg

Many people know that lenses can produce sharp images on a screen. But there are some interesting properties of lenses that are quite surprising, both to youngsters and adults. Furthermore, a pinhole is in some ways very similar to a lens, in other ways quite different.

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Pinholes and Lenses

Fred Goldberg

Many people know that lenses can produce sharp images on a screen. But there are some interesting properties of lenses that are quite surprising, both to youngsters and adults. Furthermore, a pinhole is in some ways very similar to a lens, in other ways quite different.

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Publish Date: 01 April 1992


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