Taking The Blur Out Of Autofocus Camera Mechanisms

Welcome to "Everyday Optics," a new column in Optics and Photonics News designed to provide a description of optical technology appearing in common surroundings, yet often overlooked. Patterned after the ever popular "How Things Work..." series of books, upcoming articles will look at the optical technology found in intraocular lens implants, supermarket bar-code scanners, projection TV, door peepers, and more.

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