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Focal Length

Vangie Beal
Updated on:
In digital photography and digital video recording, the focal length refers to the size of the image and angle of field of view as seen by the camera through the lens. This is the center of the lens to the image pickup device.

Vangie Beal
Vangie Beal is a freelance business and technology writer covering Internet technologies and online business since the late '90s.

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