As a 1.4x teleconverter, the focal length of the attached lens is magnified by a factor of 1.4x, with a 1 f/stop reduction in aperture rating, so a 70-200mm f/2.8 zoom effectively becomes roughly a ...

Just like with any 2x teleconverter, the focal length of the attached lens is doubled, with a consequent aperture reduction of two f/stops. As such, a 70-200mm f/2.8 zoom effectively becomes roughly a ...

The Canon RF 70-200mm f/2.8L IS USM Z is the latest lens to join Canon's hybrid range of optics, appealing to both stills photographers and video makers in equal measure. It's sure to be a hit with ...

Canon extends its world record for the highest number of interchangeable camera lenses ever produced, at 170 million ...

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 ...

The EF lens was introduced in 1987 as the dedicated lens system for Canon’s EOS autofocus single-lens reflex film camera, debuting simultaneously with the EOS system itself. Since their inception, EF ...

Canon's EF 200-400 lens delivers terrific optics and unmatched zoom flexibility with an innovative built-in 1.4x telephoto extender. Stephen Shankland Former Principal Writer Stephen Shankland worked ...

Canon have launched four new RF lenses and two RF extenders today, bringing telephoto capabilities to the RF line-up as well as additional portrait and macro photography creative possibilities. The ...

Canon made something of a strange announcement today, confirming that the EOS R5 is in development. We didn't get a full reveal of the camera today, but Canon did share some of the features we can ...

MELVILLE, N.Y., July 9, 2020 /PRNewswire/ -- With anticipation at a fever pitch, Canon U.S.A. Inc., a leader in digital imaging solutions, is excited to introduce the company's next generation of full ...

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 ...