Canon 4410B005 - EXTENDER EF2.0x III

Designed to extend a lenses focal length by a factor of 2x, the redesigned Canon Extender EF 2X III delivers optical performance on par with the finest Canon super telephoto lenses. It features a built-in microcomputer for seamless communication among camera body, lens and extender, features careful lens placement and coatings to minimize ghosting, flare and chromatic aberration, and even has a new Fluorine coating that keeps soiling, smears, fingerprints to a minimum. Extender EF 2X III meets necessary standards in terms of rugged, dustproof and water-resistant construction, and should be in every professional's camera bag.

Compatibility

 - EF 100-400mm f/4.5-5.6L IS USM

 - EF 135mm f/2L USM

 - EF 180mm f/3.5L Macro USM

 - EF 200mm f/2.8L II USM

 - EF 200mm f/2L IS USM

 - EF 300mm f/2.8L IS USM

 - EF 300mm f/4L IS USM

 - EF 400mm f/2.8L IS USM

 - EF 400mm f/4 DO IS USM

 - EF 400mm f/5.6L USM

 - EF 500mm f/4L IS II USM

 - EF 500mm f/4L IS USM

 - EF 600mm f/4L IS II USM

 - EF 600mm f/4L IS USM

 - EF 70-200mm f/2.8L IS USM

 - EF 70-200mm f/2.8L USM

 - EF 70-200mm f/4L IS USM

 - EF 70-200mm f/4L USM

 - EF 800mm f/5.6L IS USM