focal length LastModified: 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.
Digital Content Producer Magazine Film & video production in a multi-platform world.	related categories: Digital Cameras Digital Photography Measurement Video related terms: aperture depth of field device digital digital camera digital photography digital video digital zoom F-stop optical resolution zoom zoom lens zoomed video Shopping focal length Products Compare Products,Prices and Stores Shop by Category: Security Systems and Surveillance 235 Store Offers Telescopes 3 Model Matches