work aperture
81Diopter sight — Target shooting diopter of a 10 metre air rifle with a mounted occluder for the non aiming eye The diopter is an aperture sight component used to assist the aiming of a guns/devices, usually those intended to launch projectiles, such as firearms …
82History of optics — Optics began with the development of lenses by the ancient Egyptians and Mesopotamians, followed by theories on light and vision developed by ancient Greek and Indian philosophers, and the development of geometrical optics in the Greco Roman… …
83Film speed — is the measure of a photographic film s sensitivity to light, determined by sensitometry and measured on various numerical scales, the most recent being the ISO system. A closely related ISO system is used to measure the sensitivity of digital… …
84Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …
85Josef Koudelka — (b. 1938 in Boskovice, Czechoslovakia) is a Czech photographer.BiographyJosef Koudelka was born in 1938 in Boskovice, Moravia, town of about 10 000 inhabitants. He began photographing his family and the surroundings with a 6 x 6 Bakelite camera.… …
86Jock Sturges — (born 1947) is an American photographer, best known for his images of adolescents, often taken nude. His work, often taken on the nude beaches of California and France, has been the subject of controversy.BiographySturges was born in New York… …
87Leica R bayonet — Infobox camera mount mount name = Leica R bayonet caption = A Leica R series doubler, with the female part of in bayonet mount type = Bayonet external diameter = inner diameter = tabs = 3 flange = 47 mm connectors = Electrical contacts for lens… …
88Thomas Tulis — (born 1961 in Chattanooga, Tennessee) is an American photographer and painter living and working in Atlanta, Georgia.Tulis lives a very simple life. [Feaster, Buh bye Boho. ] A sparseness that seems to infuse his work with a complexity not known… …
89Canon EF-S 17-55mm lens — Infobox photographic lenses name = EF S 17 55mm f/2.8 IS USM maker = Canon feat is = y feat usm = y feat sbf = y feat macro = n feat special = type = s application = Standard flength = 17 55mm (35 mm equivalent of 27 88mm) fov = aperture = f/2.8… …
90Dorothea Lange — 1936 Dorothea Lange (* 26. Mai 1895 in Hoboken, New Jersey; † 11. Oktober 1965 in San Francisco, Kalifornien) war eine amerikanische Dokumentarfotografin. Sie gilt als Mitbegründerin der Dokumentarfotografie …
