<microscopy> The depth or thickness of the image space that is simultaneously in acceptable focus. ... The range of distances between a lens and image plane (target in the video pickup device) for which the image formed by the lens at a given setting is clearly focused. With a high-numerical aperture microscope objective, the depth of field i...
Found on
http://www.encyclo.co.uk/local/20973
Depth of focus refers to the zone in front of and behind the focal plane in which the blurred image point is smaller than the acceptable circle of confusion. An image, if it is not on the focal plane but within the depth of focus, is distinguished as a sharp image although it is, in fact, slightly blurred. Depth of focus depends on the f-number and...
Found on
http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl
Very narrow zone on the image side of the lens within which slight variations in the position of the film will make no appreciable difference to the focusing of the image.
Found on
https://www.encyclo.co.uk/local/20176
The distance along the optical axis through which an image can be clearly focused. See also: Depth of Field.
Found on
https://www.encyclo.co.uk/local/20687
No exact match found.
