chromatic aberration have different characteristics, and may occur together. Axial CA occurs throughout the image and is specified by optical engineers... 21 KB (2,427 words) - 21:57, 25 January 2024 |
Coma (optics) (redirect from Coma aberration) the coma (/ˈkoʊmə/), or comatic aberration, in an optical system refers to aberration inherent to certain optical designs or due to imperfection in... 5 KB (497 words) - 03:02, 17 September 2023 |
other optical system, suffers from a number of specific optical aberrations. The optical quality of the eye is limited by optical aberrations, diffraction... 17 KB (2,071 words) - 09:11, 12 February 2024 |
Defocus aberration, in which an image is out of focus Optical aberration, an imperfection in image formation by an optical system Relativistic aberration, the... 2 KB (220 words) - 14:30, 15 January 2023 |
Lens (redirect from Optical lens) conditions. Simple lenses are subject to the optical aberrations discussed above. In many cases these aberrations can be compensated for to a great extent... 56 KB (6,819 words) - 08:29, 2 May 2024 |
Distortion (optics) (section Chromatic aberration) straight lines in a scene remain straight in an image. It is a form of optical aberration. Although distortion can be irregular or follow many patterns, the... 20 KB (2,704 words) - 18:15, 21 April 2024 |
Ball lens (section Optical coupling) opposite to where the rays entered. Ball lenses have extremely high optical aberration, including large amounts of coma and field curvature compared to conventional... 9 KB (1,280 words) - 18:21, 9 September 2023 |
the time, ordinary soda-lime glass, was unable to compensate for optical aberrations. However, it evolved slowly over the centuries. It was first lightened... 70 KB (7,700 words) - 18:59, 25 April 2024 |
Piston (optics) (redirect from Piston aberration) actually true optical aberrations, as they do not represent or model curvature in the wavefront. Defocus is the lowest order true optical aberration. If piston... 2 KB (252 words) - 20:33, 4 June 2023 |
Chromostereopsis (category Optical illusions) believed to be caused primarily by optical chromatic aberrations. Chromatic aberrations are defined as types of optical distortions that occur as a consequence... 30 KB (3,723 words) - 17:05, 2 November 2023 |
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... 7 KB (824 words) - 01:11, 18 November 2023 |
Diffraction-limited system (redirect from Optical diffraction limit) Hubble, or a number of non-optical telescopes) always work at their diffraction limit, if their design is free of optical aberration. The beam from a laser... 18 KB (2,357 words) - 14:46, 26 April 2024 |
Adaptive optics (category Optical devices) atmospheric distortion, in microscopy, optical fabrication and in retinal imaging systems to reduce optical aberrations. Adaptive optics works by measuring... 28 KB (3,102 words) - 06:27, 29 December 2023 |
Reflecting telescope (category Optical telescopes) suffered from severe chromatic aberration. Although reflecting telescopes produce other types of optical aberrations, it is a design that allows for... 33 KB (3,918 words) - 14:11, 4 March 2024 |
are called a stigmatic pair of the optical system. Many optical systems, even those exhibiting optical aberrations, including astigmatism, have at least... 1,007 bytes (114 words) - 21:35, 20 January 2024 |
Catadioptric system (redirect from Catadioptric optical system) consequently wider aberration-free field of view. Their designs can have simple all-spherical surfaces and can take advantage of a folded optical path that reduces... 16 KB (1,863 words) - 20:43, 22 January 2024 |
of the fiber, and must not introduce aberrations in the beam. Aspheric lenses are typically used. At high optical intensities, above 2 megawatts per square... 96 KB (11,909 words) - 15:38, 6 May 2024 |
have to be for these aberrations to be noticeable to the patient, the aberration occurring some distance away from the optical centre of the lens (off-axis)... 50 KB (6,216 words) - 06:18, 8 May 2024 |
Magnifying glass (redirect from Optical device - hand lens) of a simple magnifying glass becomes poor due to optical aberrations, particularly spherical aberration. When more magnification or a better image is required... 14 KB (1,836 words) - 15:08, 28 April 2024 |