Manufacturer’s Description

Extending a lens's focal length by a factor of 1.4x, the Extender EF 1.4X III incorporates phenomenal optical performance with minimal chromatic aberration and is a perfect complement to many of Canon super telephoto lenses.

The Specs

General
Product Compatibility Canon SLR Lenses: L Series EF 70-200/2.8L EF 70-200/2.8L IS EF 70-200/4L EF 100-400/4.5-5.6L
Quick Glance
Product Type Lens
Dimensions
Diameter 2.83"
Weight 7.94 oz
Height 1.07 in
More Info
URL http://www.usa.canon.com

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