distortion چولگی، چولش cowlegi (#), cowleš Fr.: distorsion, déformation Extent to which a system, optical, acoustic, or electronic, fails to reproduce
accurately at its output the characteristics of the input.
Optics: An optical imperfection caused by a
→ lens or → system
of lenses which results in → magnification
differences between different points on the → image.
The points on the → object are misplaced in the image
relative to the → center of the
→ field. See also
→ barrel distortion;
→ pincushion distortion.
See also: Verbal noun of → distort. |
