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The Micro Four Thirds system (MFT) of still and video cameras and lenses was released by Olympus and Panasonic in 2008; lenses built for MFT use a flange focal distance of 19.25 mm, covering an image sensor with dimensions 17.3 × 13.0 mm (21.6 mm diagonal).
Drawing showing the relative sizes of sensors used in most current digital cameras, relative to a 35mm film frame. The image sensor of Four Thirds and MFT measures 18 mm × 13.5 mm (22.5 mm diagonal), with an imaging area of 17.3 mm × 13.0 mm (21.63 mm diagonal), comparable to the frame size of 110 film. [4]
Sigma has adapted 13 lenses for the Four Thirds System, ranging from 10 mm to 800 mm, including several for which no equivalent exists: the fast primes (30 mm f /1.4 and 50 mm f /1.4) and extreme telephoto (300–800 mm f / 5.6). As of 2014 all Sigma lenses for the Four Thirds System have been discontinued.
A video file format is a type of file format for storing digital video data on a computer system. Video is almost always stored using lossy compression to reduce the file size. A video file normally consists of a container (e.g. in the Matroska format) containing visual (video without audio) data in a video coding format (e.g. VP9 ) alongside ...
4. Avocado. Avocados are packed with healthy fats—for humans. ... Be sure to provide details about what they ate, how much, and when—it’ll help the vet determine the best course of action.
The first PC lens manufactured for an SLR camera in any format was Nikon's 1961 f / 3.5 35 mm PC-Nikkor; it was followed by an f / 2.8 35 mm PC-Nikkor (1968), an f / 4 28 mm PC-Nikkor (1975), and an f / 3.5 28 mm PC-Nikkor (1981). [4] In 1973, Canon introduced a lens, the TS 35 mm f / 2.8 SSC, [2] with tilt as well as shift functions.
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