Breech-lock

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A breech-lock is a system for mounting camera lenses to camera bodies. The lens is attached to the camera by means of a rotating ring which is used to tighten the lens to the camera by friction.[1]

Other methods for mounting a lens to a camera include bayonet mount or thread mounts. With breech-lock, the body of the lens does not rotate relative to the camera body, whereas with bayonet or screw mounts, the lens is rotated into place.[2]

Breech-lock comes from the mechanisms that lock closed the breech of breech-loading firearms and artillery. [3]

See also

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  • Lens mount: for a list of camera lens mount systems, including several of the breech-lock type

References

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  2. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
  3. ^ Patents List