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Kenko Auto Extension Tube Set DG review: an electrified trio of tubes for close-ups

The Kenko Auto Extension Tube Set DG comprises three tubes of varying lengths, will full electronic linkage in either Canon ...
ecoustics

Canon Extender EF 1.4x III and EF 2x III

Canon's two new EF extenders are direct replacements of the current extenders offered by Canon as essential accessories for professionals. These new extenders have been designed to provide faster ...
Reviews

Canon EF 200-400mm f/4L IS USM Extender 1.4x Sample Images

We spend a day shooting aeroplanes with Andy Rouse to test the new Canon EF 200-400mm f/4L IS USM Extender 1.4x lens. The Canon EF 200-400mm f/4L IS USM Extender 1.4x is a professional quality ...
Photo Review

Canon Releases EF 200-400mm f/4L IS USM Extender 1.4x Lens

This month will see the release of Canon’s EF 200-400mm f/4L IS USM Extender 1.4x lens, the first super-telephoto zoom lens to incorporate an internal extender. Side view of the new Canon’s EF ...