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In photography and optics, vignetting (/ v ɪ n ˈ j ɛ t ɪ ŋ / vin-YET-ing) is a reduction of an image's brightness or saturation toward the periphery compared to the image center. The word vignette, from the same root as vine, originally referred to a decorative border in a book.
Also may mean "Perspective Control" for a lens that has the ability to shift to tilt to control linear perspective in an image. May also stand for personal computer in conjunction with digital photography. PDAF: Phase-detection autofocus. One of the mechanisms of automatic lens focusing. PF: Purple fringing. A form of chromatic aberration in ...
That distance is sometimes given on the filter in millimeters. A +3 close-up lens has a maximal working distance of 0.333 m or 333 mm. The magnification is the focal distance of the objective lens (f) divided by the focal distance of the close-up lens; i.e., the focal distance of the objective lens (in meters) multiplied by the diopter value (D) of the close-up lens:
The Biogon and Hologon designs take advantage of the large negative elements to limit the light falloff of regular wide angle lenses. [1]: 150–152 [64] With a 110° field of view, the Hologon would otherwise have had a 3¼ stop corner light falloff, which is wider than the exposure latitude of contemporaneous films. Nonetheless, the Hologon ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 12 February 2025. Art and practice of creating images by recording light For other uses, see Photography (disambiguation). Photography of Sierra Nevada Photography is the art, application, and practice of creating images by recording light, either electronically by means of an image sensor, or chemically ...
Ballet flats are versatile and comfortable, and they're not going out of style anytime soon. "Ballet flats are like God's gift to Earth," Ceila "CQ" Quarles, a designer at CQ Studios who's styled ...
Example image exhibiting blown-out highlights. Top: original image, bottom: blown-out areas marked red. In digital photography and digital video, clipping is a result of capturing or processing an image where the intensity in a certain area falls outside the minimum and maximum intensity which can be represented.
I'm an experienced skier who has been to more than a dozen ski resorts around the world.. I often see beginners make mistakes such as holding up lines, tailgating, and zooming down slopes. Wearing ...