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The Fotodiox LM-NKZ-PRN is another autofocus Leica M to Z adapter. [118] The Megadap MTZ11 contains a focusing helicoid with 6.5 mm of extension which is used for autofocus. This range is sufficient to cover the full focusing range of lenses up to around 50 mm focal length. [119]
A helicoid with α = 1, −1 ≤ ρ ≤ 1 and − π ≤ θ ≤ π. The helicoid , also known as helical surface , is a smooth surface embedded in three-dimensional space . It is the surface traced by an infinite line that is simultaneously being rotated and lifted along its fixed axis of rotation.
The Olympus OM System was a line of 35mm single-lens reflex cameras, lenses and accessories sold by Olympus Corporation between 1972 and 2002. The range was designed by Yoshihisa Maitani, chief designer for Olympus, and his staff; OM stands for Olympus Maitani.
The Tilt Transformer was an adapter that allowed Micro 4/3 and Sony NEX cameras to use lenses with Nikon F mount, combined with a ball-and-socket joint to enable traditional Lensbaby tilting effects, while the combined Composer with Tilt Transformer included a focusing helicoid that mounted on the Tilt Transformer and accepted Optic Swap System ...
Number of Canon EF lenses sold over time (red), compared with Nikon F mount lenses (blue) The EF mount replaces its predecessor, the FD mount.The standard autofocus lens mounting technology of the time used a motor in the camera body to drive the mechanics of the focus helicoid in the lens by using a transfer lever.
The Rolleiflex 6000 System is a line of medium format single lens reflex cameras made by Rollei, in regular production starting from 1983 with the 6006.The 6006 was derived from the earlier SLX (1976) and retains compatibility with its lenses and accessories, adding an interchangeable film back with an integral dark slide.
The 105mm Micro-Nikkor series started in 1970 and the newest lens is the Z MC 105/2.8 VR S for Z-mount. The 105mm f /4.5 UV lens, which is called both a Micro-Nikkor and a UV-Nikkor in the literature, is a highly specialized lens for ultraviolet photography made using quartz and phosphate glass instead of regular optical glass.
Zuiko (Japanese: ズイコー or 瑞光) is a brand of optical lenses [1] made by Olympus Corporation that was used up to and into the Four Thirds system era. The name Zuiko (瑞光) means 'Holy Light', using a character from the Mizuho Optic Research Laboratory (瑞穂光学研究所), where the lens was developed, and a character from Takachiho Corporation (高千穂製作所), which would ...
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