- lens vignetting
- виньетирование объектива
Англо-русский словарь промышленной и научной лексики. 2014.
lens vignetting
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Vignetting — In photography and optics, vignetting is a reduction of an image s brightness or saturation at the periphery compared to the image center. A similar effect occurs when filming projected images or movies off a projection screen, the so called… … Wikipedia
Lens hood — In photography, a lens hood or lens shade is a device used on the end of a lens to block the sun or other light source in order to prevent glare and lens flare.The geometry of the lens hood can vary from a plain conical section (much like a lamp… … Wikipedia
vignetting — TV Undesirable darkening at the corners of a picture, as if viewer s peering through a telescope, due to improper matching of lens to camera pickup s scope exceeds lens size … Audio and video glossary
vignetting — noun ( s) 1. : a reduction in intensity of illumination at the edges of a field of view of an optical instrument due to the restrictive action of the edge of the aperture for rays that are not axial 2. : the progressive reduction in the… … Useful english dictionary
Canon EF-S lens mount — The EF S lens mount is a derivative of the EF lens mount created for a subset of Canon digital single lens reflex cameras with APS C sized image sensors. Cameras supporting the EF S mount are backward compatible with the EF lens mount.The S in EF … Wikipedia
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
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
Digital single-lens reflex camera — Nikon D700 full frame (FX) digital SLR camera … 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
Secondary lens — Primary lens redirects here. See also prime lens. In photography, a secondary lens is a lens designed to be used in conjunction with another lens, called the primary lens.A secondary lens may be designed to be used either in front of the primary… … Wikipedia
Telecentric lens — A telecentric lens is a compound lens which has its entrance or exit pupil at infinity; in the prior case, this produces an orthographic view of the subject. This means that the chief rays (oblique rays which pass through the center of the… … Wikipedia
