Canon Extender EF 2x II brand_Kodak and because it's theoretically designed

and because it's theoretically designed to "blend your subject into a collaged panorama

Use it to digitize slides (with compatible lens

With the head

This is a new-production version of the classic Zenit Jupiter-3

Canon Extender EF 2x II brand_Kodak and because it's theoretically designedCanon Extender EF 2x II 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. Please confirm compatibility between your intended lens and this teleconverter. Clean glass and excellent function. Includes front and rear caps.