Canon Extender EF 1.4x III  type_Tripod Head with minor wear on threads

with minor wear on threads and mounting surfaces

The lens barrel is all plastic

An original Hasselblad leather strap with lug clips

It has independent ball and pan controls

Canon Extender EF 1.4x III &nbsptype_Tripod Head with minor wear on threadsCanon Extender EF 1. 4x III teleconverter, in excellent cosmetic condition. Increases the effective focal length of the lens mounted to it by forty percent while maintaining complete communication between lens and camera. Since the teleconverter extends into the back of the lens, not all lenses may be mounted. Please confirm compatibility between your intended lens and this teleconverter. Clean glass and excellent function.