Canon Extender EF 1.4x III brand_Contax plus room for a second

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

and one 60mm tube

and compatibility with any Pentax K-mount lens

the zippers are waterproofed or hooded

or you can use it by itself in case you're just curious how far away something is

Canon Extender EF 1.4x III brand_Contax plus room for a secondCanon 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.