In summary, the Canon EF 400mm f/2.8L IS III USM lens is a superb performer. You can view additional images in the Equipment Database, where you can add your own review, photos and product ratings.

Need a lens for your Canon DSLR? Take a look at our guide to the best Canon EF lenses you can buy, with budget-friendly options. The post Best Canon EF lenses to buy right now appeared first on ...

It’s no longer the Canon flagship, but it is still a super-powerful pro camera, so we have carefully chosen the best lenses ...

Canon EOS 5D Mark III; EF 70 – 200mm f/2.8 IS III USM lens + Extender EF 2x III Foreground: 185mm; 4.0 sec; f6.3; ISO 200 Moon: 400mm; 1/20 sec; f6.3; ISO 200 – blended with foreground image. In ...

Canon has a few years of development behind the system, but there are still lenses only available in EF mount. And while we've seen a spattering of lenses from third parties, including autofocus ...