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c mount lens

The way a lens affixed to a cam is via its C-mount.

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c mount lens

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  1. C-mount – Uses of C-mount Camera Assemblies What is C-mount? A C-mount (C stand for Cine) is a sort of lens mount usually found on sixteen mm film cameras, machine vision cams, microscopic phototubes, and CCTV. The C-mount lens gives a male thread that mates with female one on the cam. The thread nominally one inch (25.4mm) in diameter, with thirty-two threads each inch (.794mm pitch), made as 1-32UN 2A in the ANSI B1.1 standard for UN screw threads. The flange focal space is 17.526 millimeters for a C-mount. Merely to say that a lens is C-mount says extremely small about the lens intended use. C-mount has been made for several different formats. C- mount lenses are built for the 8mm and 16mm film formats and the 1/3 inches, ½ inches, and 2/3 inches, 1 inch, and 4/3 inches video formats that correspond to a number of image circles almost from 5-22mm in diameter. All depending on the format, the shape of the lens and its overall performance will differ considerably. For instance, for the 4/3 format, a 12mm is a wide-angle lens and will have a retro focus design. For the two/three inches format, a 12 millimeters is a normal lens and can have a simple and quick double Gauss layout. For the one/three inches format, a 12 millimeters is long and can be a telephoto shape. A few TV lenses lack provision to focus or differ the aperture, so they might not manage perfectly with film cameras. Also, come TV lenses might have bits that develop behind the mount way enough to interfere with the reflex finder or shutter mechanisms of a movie camera. Uses of C-mount Camera Assemblies Several camera bodies can use different sorts of lens and photographers rely on that choice to capture the sharpest photo possible. The way a lens affixed to a cam is via its C-mount. It allows the photographer to rapidly and simply switch out lenses that fit onto the camera body with filter thread mountings or adapter. C-mount assemblies give a high level of feature for the devices on that it’s utilized. When compared to other lens mounts, most of that is capable of being utilized in one format, a C-mount lens is adaptable to different formats ranging from 4 times as big as the smaller cam to which it’ll affix. When shopping for C-mount you’ll find they’re normally built to couple with 8 and 16mm firm styles as well as 1-3rd to one inch video format. A few c-mount lenses might have back focal distance that’s too short to be utilized with a 35mm SLR it can adapt and utilized with an interchangeable mirrorless lens in a digital cam. One such system is the micro 4 thread, being utilized by Panasonic and Olympus. Though, the huge majority of C-mount lenses produce a photo circle too small to efficiently cover the complete 4 threads sensors, that almost 22mm diagonal.

  2. Several C-mount lenses produce a photo circle too small to efficiently cover the complete sensor that leads to a less than perfect photo being captured. Get more information, please visit https://pixco.com.cn/products/pixco-25mm-f1-4-cctv-lens-for-c- mount-black?variant=15361863876657

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