what is meant by depth of a focus?

what is meant by depth of a focus?


1 Answers

Apoorva Arora IIT Roorkee
askIITians Faculty 181 Points
9 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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