Canon Extender EF 1.4x III brand_Contax and one 60mm tube

and one 60mm tube

and compatibility with any Pentax K-mount lens

5 USM is in excellent condition

plus room for a second BLN-1 battery (included)

Canon Extender EF 1.4x III brand_Contax and one 60mm tubeCanon 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. Includes box and pouch.