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Lens (optics) - Wikipedia
A lens is a transmissive optical device that focuses or disperses a light beam by means of refraction.A simple lens consists of a single piece of transparent material, while a compound lens consists of several simple lenses (elements), usually arranged along a common axis.Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape.
Lens - definition of lens by The Free Dictionary
lens Light rays converge when passing through a biconvex lens (top) and diverge when passing through a biconcave lens (bottom).f indicates the focus. lens (lĕnz) n. pl. lens·es 1. A ground or molded piece of glass, plastic, or other transparent material with opposite surfaces either or both of which are curved, by means of which light rays are ...
Lens or Lense – Which is Correct? - Writing Explained
Since many English words can be spelled more than one way, it might be tempting to assume that all words in English have multiple accepted spellings.
Lens | Definition of Lens by Merriam-Webster
3: a highly transparent biconvex lens-shaped or nearly spherical body in the eye that focuses light rays entering the eye typically onto the retina, lies immediately behind the pupil, is made up of slender curved rod-shaped ectodermal cells in concentric lamellae surrounded by a tenuous mesoblastic capsule, and alters its focal length by becoming more or less spherical in response to the ...
Lens - The New York Times
lens Martin Parr: 48 Years of Photographing the Quirky and Kitschy in Manchester. For almost half a century, the British photographer has captured the diversity and eccentricity of the city of ...
Lens | Define Lens at Dictionary.com
Lens definition, a piece of transparent substance, usually glass, having two opposite surfaces either both curved or one curved and one plane, used in an optical device in changing the convergence of light rays, as for magnification, or in correcting defects of vision. See more.
License Event Notification Service (LENS) | New York State ...
The License Event Notification Service (LENS) can supply important information about the driving qualifications of drivers that you employ or regulate.
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The Lens serves almost all the patents and scholarly work in the world as a free, open and secure digital public good, with user privacy a paramount focus.
lense vs lens | Common Errors in English | lense or lens
Lens is a curved piece of glass for magnifying or viewing objects. They are important parts of cameras, microscopes, binoculars etc. "It took Fred more than an hour to find his contact lens." Lense is common misspelling of the word lens that probably arises from the plural spelling of lens. It rarely appears in writings or in published books.