Distortion (optics)

Distortion (optics)

Spherical aberration
Coma
Astigmatism
Petzval field curvature
Chromatic aberration
Defocus
Tilt

In geometric optics and cathode ray tube (CRT) displays, distortion is a deviation from rectilinear projection, a projection in which straight lines in a scene remain straight in an image. It is a form of optical aberration.

Read more about Distortion (optics):  Radial Distortion, Software Correction, Related Phenomena

Famous quotes containing the word distortion:

    A man’s memory is bound to be a distortion of his past in accordance with his present interests, and the most faithful autobiography is likely to mirror less what a man was than what he has become.
    Fawn M. Brodie (1915–1981)