Canon EF 2.0X III Telephoto Extenter for Canon Super Telephoto Lenses

The Canon Extender EF 2x III is 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.
Is discontinued by manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 5.3 x 7.2 x 7.2 cm; 325 Grams
Date First Available ‏ : ‎ Jan. 5 2011
Manufacturer ‏ : ‎ Canon
Place of Business ‏ : ‎ BRAMPTON, ON, L6Y 5Z7 CA
ASIN ‏ : ‎ B0040X4PV8
Item model number ‏ : ‎ 4410B002

2.0x magnification factor
9 elements in 5 groups lens construction
Spectra coating reduces ghosting/flare
Dust and water resistant