The ‘new’ Canon RF 400mm F2.8L IS USM isn’t really new. It’s more a tweaked EF-mount lens for mirrorless EOS R-series cameras ...

The edges are very good from f/4 to f/8, good at f/11 but only fair at f/16 and f/22. At 35mm, central sharpness is excellent from f/4.5 to f ... is the lens' inability to focus on the sensor ...

A fast-aperture zoom lens covering a focal length range from ultra wide-angle 11mm to 20mm, Tamron’s first lens for Canon RF ...

Do you use a Canon EOS R mirrorless camera? From wide-angle to telephoto, these are the best lenses we've tested for the platform. Images, and the devices that capture them, are my focus.

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 10 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

(From Canon lens literature ... and this new compact lens combines USM with the same new electronics as the 28-90 II for the fastest AF in its class. This lightweight lens (only 6.7 oz / 190g ...

Central sharpness is excellent even at open aperture of f/1.2, becoming outstanding from f/2 to f/4, remaining excellent from f/5 ... lens performance. For this review, the lens was tested on a ...

(From Canon lens literature) Compact and lightweight 4x telephoto zoom lens ideal for shooting sports, portraits, and wildlife. The newly developed Micro USM makes autofocusing quicker and quieter.

If you're open to manual focus, you can also use virtually any vintage lens, it's just a matter of finding the All of Canon's R cameras and RF lenses include full-frame sensors. It's a departure ...

The RF 400mm F2.8L IS USM is the fastest of Canon’s big guns, coupling a generous super-telephoto focal length with a fast f ... of autofocus and optical image stabilization. The focus distance ...

If you're open to manual focus, you can also use virtually any vintage lens, it's just a matter of finding the All of Canon's R cameras and RF lenses include full-frame sensors. It's a departure ...