Apochromatic Telephoto Lens with a Diffractive Element

J. Brian Caldwell

In order to achromatize an optical system at more than two wavelengths, it is necessary that at least one of the optical materials deviate from the linear approximation.

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Apochromatic Telephoto Lens with a Diffractive Element

J. Brian Caldwell

In order to achromatize an optical system at more than two wavelengths, it is necessary that at least one of the optical materials deviate from the linear approximation.

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Publish Date: 01 October 1998


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