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fisheye lens

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.04 sec.
fisheye lens [ˈfɪʃˌaɪ]
n
(Miscellaneous Technologies / Photography) Photog a lens of small focal length, having a highly curved protruding front element, that covers an angle of view of almost 180°. It yields a circular image having considerable linear distortion
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.fisheye lensfisheye lens - a camera lens having a wider than normal angle of view (and usually a short focal length); produces an image that is foreshortened in the center and increasingly distorted in the periphery
camera lens, optical lens - a lens that focuses the image in a camera


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The fisheye lens, for example, in order to provide an image of sufficient quality for surveillance needs, requires an expensive customized high-resolution (3 MP and higher) video camera and extensive network support, which can be costly.
Micron's 3-megapixel and 5-megapixel image sensors (product numbers MT9T031 and MT9P031) providing a complete panoramic view when coupled with a fisheye lens.
IPIX uses a fisheye lens to fully visualize an environment by capturing a full 360-degree field of view from a digital still image or video camera.
 
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