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Defocus aberration

In optics, defocus is the aberration in which an image is simply out of focus. This aberration is familiar to anyone who has used a camera, videocamera, microscope, telescope, or binoculars. Optically, defocus refers to a translation of the focus along the optical axis away from the detection surface. In general, defocus reduces the sharpness and…

In optics and photography, In vision & Overview

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In optics and photography

In vision

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Defocus aberration

Nodes49
Edges48
Triples0
Avg. degree1.96
Density0.040816
Components1

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defocus focus image vision optical blur eye refractive aberration amount phase images acuity used scene resolution optics disk contrast imaging

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