Canon Extender EF 2x III slr 2 R lens is a

2 R lens is a fantastic portrait lens with a fast f1

dual-pixel AF in live view

with hood

The SMC Pentax 67 Macro 100mm f4 is a modern macro lens for the Pentax 67 medium-format SLR

Canon Extender EF 2x III slr 2 R lens is aCanon Extender EF 2x III teleconverter, in excellent cosmetic condition. Doubles the effective focal length of the lens mounted to it. Since the teleconverter extends into the back of the lens, not all lenses may be mounted: this works with select Canon L series telephoto lenses only. Please confirm compatibility between your intended lens and this teleconverter. Clean glass and excellent function. Includes box.