TOKYO, February 7, 2011—Canon Inc. today announced in Japan that it is developing a new interchangeable super-telephoto zoom lens for use with Canon EOS-series SLR cameras: the EF200-400mm f/4L IS USM Extender 1.4x. The company will display a mock-up sample of the lens at the comprehensive camera and photo imaging show CP+ from February 9 [...]
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