Coma (optics)
Coma (optics) Coma of a single lens In optics (especially telescopes), the coma (aka comatic aberration) in an optical ...
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Coma (optics)   (translated from Russian)
Coma (optics) Diagram of the formation of the coma: the rays, which are necessary at angle ... object point from the axis of system. Coma is very great in the parabolic reflectors ... sight. In the complex optical systems the coma usually is corrected together with the ...
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Coma   (translated from German)
Coma The term Coma designated a longer lasting deep unconsciousness without ... see Koma (medicine) , an African language, see Coma (language), a conference, see Conference of the German-language mathematics trade associations (coma), American film, see Coma (film), a part of a comet, ...
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Coma   (translated from French)
Coma This term has one or more homophons : Comma coma is an abolition of conscience and of ... cerebral either directly, or via thalamus. The coma is thus consecutive either with an extended ... reigning in the brain-pan). Etiologies Traumatic coma It is a generally obvious diagnosis according ... the bond between the traumatism and the coma (as well as the chronology of ...
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Coma   (translated from Russian)
Coma Coma: Koma (medicine) - threatening life state, which is ... by the total loss of consciousness. Koma (optics) - distortion of image in the optical systems ... of the little-known Nile- Sahara languages. Coma (fate- group) - the name of Ukrainian fate- group. Coma (film, 1978) - American artistic film, director ...
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Lens (optics)
Lens (optics) A lens. A lens is a device ... with the convex side towards the beam. Coma Another type of aberration is coma, which derives its name from the comet-like appearance of the aberrated image. Coma occurs when an object off the optical ... points, either further from the axis (positive coma) or closer to the axis (negative ...
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Category:Optics
Category:Optics Articles and media on this topic in ... projects can be found at: Commons Category Optics Wikimedia Commons has media related to: Optics Optics is the science of light and its ... The main article for this category is Optics. (previous 200) (next 200) Subcategories There ...
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Coma (disambiguation)
Coma (disambiguation) Coma has more than one meaning: In medicine, a coma refers to a particular state of unconsciousness. In astronomy, a coma is part of the tail of a ... is named for "hair". In astronomy, sometimes "Coma" is shorthand for the constellation Coma ...
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List of astronomical topics
... Acrux Active Galactic Nuclei Active galaxy Active optics Adams, John Couch Adaptive optics Adara Adelard of Bath Adhara Adler Planetarium ... Per Color index Color temperature Columba (constellation) Coma (cometary) Coma (optics) Coma (cometary) Coma Berenices Coma aberration ...
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Aberration in optical systems
... These include the following. Defocus Tilt Spherical Coma Astigmatism Petzval field curvature Distortion Barrel distortion ... of lateral object points with broad pencils. Coma. By opening the stop wider, similar deviations ... pencil--formerly the only one considered--is coma in the narrower sense only; other errors of coma have been treated by A. Konig and ... the deviation from the sine condition and coma here fall together in one class; ( ...
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