vertical lens

vertical lens
линза вертикального прожектора

English-Russian dictionary of Arts . 2014.

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  • Lens clock — A lens clock is a mechanical dial caliper that is used to measure dioptric power of a lens. It is a specialized version of a spherometer. A lens clock measures the curvature of a surface, but gives the result in diopters, assuming the lens is… …   Wikipedia

  • Corrective lens — A bifocal corrective eyeglass lens A pair of contact le …   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

  • Fisheye lens — In photography, a fisheye lens is a wide angle lens that takes in an extremely wide, hemispherical image. Originally developed for use in meteorology [Hill, R. 1924. A lens for whole sky photographs. Quarterly Journal of the Royal Meteorological… …   Wikipedia

  • Progressive lens — View through a progressive lens at some distance. In nor­mal use, a much smaller section of the glass is used, so that the dis­tortion is much smaller. Progressive spectacle lenses, also called progressive addition lenses (PAL), progressive power …   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

  • Perspective control lens — (a) Keeping the camera level, with an ordinary lens, captures only the bottom portion of the building. (b) Tilting the camera upwa …   Wikipedia

  • Canon EF 1200mm lens — Infobox photographic lenses name = EF 1200mm f/5.6L USM caption = maker = Canon feat is = n feat usm = y feat sbf = feat macro = feat special = type = p application = Super Telephoto flength = 1200mm fov = aperture = f/5.6 f/32 groups = 10… …   Wikipedia

  • Nikon F 70-300mm lens — A Nikon D80 with a Nikkor AF f/4 5.6G. The 70 300mm lens is a telephoto zoom lens made by Nikon. The lens has an F mount to work with all the SLRs line of cameras (except the early 70 300G with th …   Wikipedia

  • Nikon F 70-210mm lens — The 70 210mm lens is a telephoto zoom lens made by Nikon. The lens has an F mount to work with all compatible Nikon SLRs and DSLRs. As opposed to the various 2.8 versions of the 70 210 Focal length, the f/4 and slower versions of such lenses are… …   Wikipedia

  • Canon TS-E 45mm f/2.8 Tilt-Shift lens — Infobox photographic lenses name = TS E45mm f/2.8 maker = Canon feat is = n feat usm = n feat sbf = n feat macro = n feat special = Perspective correction type = Tilt shift lens application = Product, Architecture, Portrait [http://www.the… …   Wikipedia

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