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Telephoto zoom with integrated Extender

Canon is developing of a telephoto zoom lens featuring an integrated focal length extender – the EF 200-400mm f/4L IS USM EXTENDER 1.4×.

Designed for Canon’s range of EOS Digital SLR cameras, the new lens will appeal to sports and wildlife photographers, offering exceptional flexibility with a built-in 1.4× extender that creates an increased focal length range of 280-560mm.

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