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Vinyl microgroove phonograph records typically yield 55-65 dB, though the first play of the higher-fidelity outer rings can achieve a dynamic range of 70 dB. [25] German magnetic tape in 1941 was reported to have had a dynamic range of 60 dB, [26] though modern-day restoration experts of such tapes note 45-50 dB as the observed dynamic range. [27]
The 70mm Fox Grandeur cameras were manufactured by Mitchell Camera Corporation, and were based on the Mitchell Studio Standard 35mm camera, enlarged to accommodate 70 mm 4-perf film. The cameras were designated as Mitchell Model FC cameras, the FC designation most likely originally standing for Fox-Case, as the technical specifications and ...
A camera is also deemed MOS if it cannot hold a constant speed, regardless of its noise levels. Noise level – measured noise made by the camera, dB(A), with film and at a given distance from the film plane, usually one meter. MOS cameras do not have a measured noise level since they are not intended to be used with recorded sound and thus are ...
A 70 mm film strip with a human hand for scale. 70 mm film (or 65 mm film) is a wide high-resolution film gauge for motion picture photography, with a negative area nearly 3.5 times as large as the standard 35 mm motion picture film format. [1] As used in cameras, the film is 65 mm (2.6 in) wide.
The director's 2020 film, Tenet filmed 76 minutes with 15/70 mm IMAX cameras, the rest of the film was shot with regular 70 mm film cameras from Panavision. The film's six-minute opening sequence was shown before IMAX screenings of Star Wars: The Rise of Skywalker. [120] Tenet was shown over 13 theaters globally in 70mm IMAX. [121]
The standard lens was the 80mm f/2.8 C or the 70mm f/2.8 C E or the 80mm f/1.9 C. [4] The M645 1000S was manufactured from 1976 to 1990. This camera added a 1/1000 second shutter speed to the M645, as well as a self-timer and a depth-of-field preview lever.