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• Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra …   Wikipedia

• step-and-repeat lens — žingsninio fotokartotuvo objektyvas statusas T sritis radioelektronika atitikmenys: angl. step and repeat lens vok. Step and Repeat Linse, f rus. объектив фотоповторителя, m pranc. objectif de photorépéteur, m; objectif de photorépétiteur, m …   Radioelektronikos terminų žodynas

• Step-and-Repeat-Linse — žingsninio fotokartotuvo objektyvas statusas T sritis radioelektronika atitikmenys: angl. step and repeat lens vok. Step and Repeat Linse, f rus. объектив фотоповторителя, m pranc. objectif de photorépéteur, m; objectif de photorépétiteur, m …   Radioelektronikos terminų žodynas

• Contact lens — Contacts redirects here. For the software application, see Address book. A pair of contact lenses, positioned with the concave side facing upward …   Wikipedia

• History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …   Wikipedia

• Media Lens — David Edwards and David Cromwell of Media Lens receive the Gandhi Foundation Peace Award, 2007 Media Lens is a British media analysis website established in 2001 by David Cromwell and David Edwards. Regular media alerts are issued with the… …   Wikipedia

• Photographic lens — A photographic lens (also known as objective lens or photographic objective) is an optical lens or assembly of lenses used in conjunction with a camera body and mechanism to make images of objects either on photographic film or on other media… …   Wikipedia

• Mirrorless interchangeable-lens camera — MILCs feature a large sensor in a small body (Olympus PEN E P2) A mirrorless interchangeable lens camera (MILC) is an emerging class of digital system cameras, intermediate between compact digital cameras and digital single lens reflex cameras… …   Wikipedia

• Lenticular lens — A series of cylindrical lenses molded in a plastic substrate A lenticular lens is an array of magnifying lenses, designed so that when viewed from slightly different angles, different images are magnified.[1] The most common example is the lenses …   Wikipedia

• Gravitational lens — Gravitational Lensing Formalism Strong lensing …   Wikipedia

• Canon EF-S 17-85mm lens — Infobox photographic lenses name = EF S 17–85mm f/4 5.6 IS USM maker = Canon feat is = y feat usm = y feat sbf = y feat macro = n feat special = type = s application = Standard flength = 17–85mm (35 mm equivalent of 27.2–136mm) fov = aperture =… …   Wikipedia