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what is meant by depth of a focus?

prasanjeet kumar , 11 Years ago
Grade 8
anser 1 Answers
Apoorva Arora

Last Activity: 10 Years ago

Depth of focusis alensopticsconcept that measures the tolerance of placement of the image plane (thefilmplane in a camera) in relation to the lens. In a camera, depth of focus indicates the tolerance of the film's displacement within the camera, and is therefore sometimes referred to as "lens-to-film tolerance."

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