sharp lens

sharp lens
Фото: резкорисующий объектив (

Универсальный англо-русский словарь. . 2011.

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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

  • Lens (anatomy) — Crystalline lens (anatomy) Light from a single point of a distant object and light from a single point of a near object being brought to a focus by changing the curvature of the lens …   Wikipedia

  • sharp — 1. adjective 1) a sharp knife Syn: keen, razor edged; sharpened, honed See note at keen Ant: blunt 2) a sharp pain Syn …   Thesaurus of popular words

  • lens —    One or more pieces of optical glass or similar material designed to collect and focus rays of light to form a sharp image on the film, paper or projection screen …   Forensic science glossary

  • Canon EF-S 10-22mm lens — Infobox photographic lenses name = EF S 10 22mm f/3.5 4.5 USM maker = Canon feat is = n feat usm = y feat sbf = y feat macro = n application = landscape/interiors flength = 10 22mm (35 mm equivalent of 16 35mm) fov = 1.6 aperture = f/3.5 4.5 f/32 …   Wikipedia

  • Single-lens reflex camera — The single lens reflex (SLR) camera uses an automatic moving mirror system which permits the photographer to see exactly what will be captured by the film or digital imaging system, as opposed to non SLR cameras where the view through the… …   Wikipedia

  • Zoom lens — Nikkor 28 200 mm zoom lens, extended to 200 mm at left and collapsed to 28 mm focal length at right A zoom lens is a mechanical assembly of lens elements for which the focal length (and thus angle of view) can be varied, as opposed to a fixed… …   Wikipedia

  • Focus free lens — A focus free lens is a photographic lens whose focal point is fixed at its hyperfocal distance. Rather than having a method of determining the correct focusing distance and setting the lens to that focal point, a focus free lens relies on depth… …   Wikipedia

  • Canon EF 135mm lens — EF 135mm f/2L USM= The Canon EF 135mm f/2L USM is a short or medium telephoto lens. The 135/2 is mainly used for portrait photography and for indoor sports, where the lighting is often poor. The fast f/|2|link=yes aperture makes the lens ideal… …   Wikipedia

  • Sigma 30mm f/1.4 EX DC HSM lens — Infobox photographic lenses name = Sigma 30mm f/1.4 EX DC HSM maker = Sigma Corporation feat is = No feat usm = Yes (not available with Pentax and Sony mount) feat sbf = n feat macro = n application = interiors/portrait flength = 30 mm aperture …   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

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