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focal length
Last modified: Thursday, February 01, 2007 

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.

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Digital Content Producer Magazine
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Digital Cameras

Digital Photography

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aperture

depth of field

device

digital

digital camera

digital photography

digital video

digital zoom

F-stop

optical resolution

zoom

zoom lens

zoomed video

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