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Generically speaking, this means a 2× anamorphosis lens with 4-perf negative pulldown for both image origination and projection, and an aspect ratio of 2.35:1 until 1970 (requiring special, narrow "negative assembly" splices) and 2.39:1 after 1970 (using conventional "negative assembly" splices). The change from 2.35:1 to 2.39:1 (sometimes ...
Praktica LLC with Pancolar 1,8/50 lens, the first 35 mm single-lens reflex camera with electrical diaphragm simulation between interchangeable lenses and camera body (1969) Praktica was a brand of camera manufactured by Pentacon in Dresden in eastern Germany , within the GDR between 1949 and the German reunification in 1990.
Leica CL – The camera was introduced November 21, 2017. Non-Leica (Sigma and Panasonic) Sigma and Panasonic joined forces with Leica to form the L-mount Alliance on 25 September 2018 and license the L-mount system for their own lines of lenses and cameras. [16] Three forthcoming cameras were announced on the same day as the alliance:
The following digicams include a 2 ⁄ 3-inch CCD sensor, a fixed lens with a maximum aperture of f / 2.4 or wider, and SD or CompactFlash (CF) memory card slots. However, none of them support SDHC/SDXC memory cards or AA/AAA batteries. Even larger CCD sensors were only included in interchangeable-lens cameras, such as the Canon 1D, Nikon D60 ...
Some camera companies make no lenses, but usually at least sell a lens from some lens maker with their cameras as part of a package. Note that many optical instruments such as microscopes , telescopes , spotting scopes and so forth can be used as photographic lenses; manufacturers of these types of equipment are not included here (unless they ...
Kiron Corporation was a subsidiary of Kino Precision Industries, Ltd., a Japanese manufacturer of photographic lenses.Kiron was based in Carson, California, operating in the 1980s primarily as the United States distributor of Kiron lenses, which were offered in a variety of mounts compatible with many popular 135 film manual focus single-lens reflex camera systems.
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The inner lens barrel remains stationary, and thus the signal levers and pins still do not rotate. During the late 1970s, there were over 50 Canon FD lenses available for purchase. They ranged from a fisheye FD 15 mm f/2.8 SSC to a FD 800 mm f/5.6 SSC, plus special purpose lenses such as a 7.5mm circular fisheye and a 35 mm tilt and shift lens.