Canon 1.4X EF Extender III Teleconverter Extending a lenses focal length by a factor of 1.4x, 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. It features a built-in microcomputer for seamless communication among camera body, lens and extender; features careful lens placement and coatings to minimize ghosting and flare and even has a new Fluorine coating that keeps soiling, smears and fingerprints to a minimum. An integral part of many professional systems, Extender EF 1.4X III maintains high standards not only optically, but also in terms of rugged, dustproof and water resistant construction.
Specification
Specifications
Focal Length & Maximum ApertureL: Magnification: 1.4x
Lens Construction: 7 elements in 3 groups
Max. Diameter x Length: 2.8 x 1.1 in. / 72.0 x 27.2mm
Weight: 7.9 oz. / 225g
Coating: Coatings minimize ghosting and flare, with new Fluorine coating
Included in the box with this product:
Extender Cap E II Lens Dust Cap E (Rear) Lens Case LP811
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