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A lens is an optical device with perfect or approximate axial symmetry which transmits and refracts light, converging or diverging the beam. A simple lens consists of ...
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Five great reasons to purchase contact lenses from Lens.com! Lens.com is the home of 'Buy More Save More' pricing, simple and hassle-free ordering, industry ...
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n. , pl. , lens·es . 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 ...
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The crystalline lens is a transparent, biconvex structure in the eye that, along with the cornea, helps to refract light to be focused on the retina. The lens, by ...
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Lens is the photojournalism blog of The New York Times, presenting the finest and most interesting visual and multimedia reporting -- photographs, videos and slide shows.
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noun 1. 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 ...
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lens (l nz) 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 ...
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An object, usually made of glass, that focuses or defocuses the light that passes through it. · A device which focuses or defocuses electron beams ...
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How to choose a camera lens for any photographic challenge.
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Broaden your perspective with one of these lenses. The wide angle allows you to bring more area into focus and provides greater depth of field. ... ...
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