Canon Extender x2 III
The Extender x2 III comes between the camera mount and any lens with an EF mount.
It allows to multiply the focal length of any lens compatible by 2 to obtain tighter shots. It incorporates optical performances with minimal chromatic aberrations and is perfect to complement Canon super telephoto lenses.
It features a built-in microcomputer to allow communication between camera body, lens and extender.
If the focal length obtained are still to wide, it’s possible to use the Canon Extender x1,4 III.
You can also purchase this product at PhotoCineShop.