- General Information
 - Manufacturer
 - Canon, Inc
 
- Manufacturer Website Address
 - http://www.canon.com.au
 
- Brand Name
 - Canon
 
- Product Type
 - Lens
 
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.
- Warranty
 - Limited Warranty
 - 1 Year
 
- Technical Information
 - Lens Type Detail
 - Lens Extender
 
- Magnification
 - 2x
 
- Lens Mount Type
 - Canon EF/EF-S
 
- Lens Construction
 - 9 Elements in 5 Groups
 
- Physical Characteristics
 - Height
 - 52.7 mm
 
- Diameter
 - 72 mm
 
- Weight (Approximate)
 - 325 g
 
- Miscellaneous
 - Compatibility
 - Canon Fixed Focal Length L-Series Lenses 135mm and over
 
Canon EF Lenses:
- EF 70-200/2.8L
 - EF 70-200/2.8L IS
 - EF 70-200/4L
 - EF 100-400/4.5-5.6L