Back focus
Back focus
Television production glossary
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Television film movies
Definition of back focus
Back focus: The focus between the lens and the camera. Adjusted by a ring at the rear of the lens (the closest ring to the camera body). If the camera appears focused when zoomed in, but becomes out of focus when zoomed wide, the back focus needs adjusting.
Source : http://blog.involvemag.com/TVPROD/JJTVGLOS.DOC
Web site link: http://blog.involvemag.com/
Author : Joel Johnson
Television production glossary
Television production glossary index
Definition and meaning of back focus
Meaning of back focus
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