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 ...

Canon has announced four new RF lenses for the RF-mount, plus two new extenders. New lenses are the 85mm Macro, 100-500mm telephoto zoom, 600mm, and 800mm lenses.

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 ...

We've spent a little time with the new Extender RF 1.4x and Extender RF 2x for Canon's full-frame mirrorless cameras, so ahead of our full review, check out our first impressions now... The Extender ...

Highlighting Canon’s ongoing commitment to the EOS R System and the RF Mount, today’s additions, alike the rest of the RF line-up, take advantage of the System – enabling photographers to experience ...

We've spent a little time with the brand new RF 100-500mm F4.5-7.1L IS USM zoom lens for Canon's full-frame mirrorless cameras, so ahead of our full review, check out our first impressions now... This ...

Canon has announced new RF lenses coming in 2020, as well as launching the RF 24-105mm f/4-7.1 IS STM lightweight lens. Plus, the super-telephoto Canon RF 100-500mm has been introduced. 13 Feb 2020 10 ...