Carl Zeiss Planar 50mm T2.1 CP.2 lens for Canon EF mount. This lens is part of the Zeiss Compact Prime cine lens series, with built-in mod 0.8 gearing for focus and diaphragm operation, sharp imaging, and interchangeable mounts (other mounts are not included). In excellent condition, with clean glass and smooth operation. Distance scale in metres. Includes front and rear caps.