The perfect camera lens for astrophotography, the Canon RF 15-35mm f/2.8L IS USM is now $400 off with this Black Friday deal. When you purchase through links on our site, we may earn an affiliate ...

At 15mm, central sharpness is outstanding at f/2.8 and f/4, excellent from f/5.6 to f/16 and very good at f/22. The edges are very good at f/2.8, excellent from f/4 to f8, very good at f/11 and f/16 ...

Our sharpness tests are carried out by photographing a real-world subject rather than a test chart. The Canon RF 15-35mm f/2.8 L IS USM was attached to a Canon EOS RP, which in turn was mounted on a ...

Canon has announced that, by the end of 2019, it'll add six more lenses to its EOS R and new EOS RP full-frame mirrorless lineup, bringing the total to nine. Coming in the second half of this year, ...

From a sweeping ultra-wide 15mm to a "wide-standard" 35mm, the Canon RF 15-35mm f/2.8L IS USM lens could be the perfect travel/architecture/street companion, especially with its fast f/2.8 maximum ...

The Canon RF 24-105mm f/4L IS USM is the standard kit lens for the new Canon EOS R full frame mirrorless camera, but is it any good? Find out if you should buy one to go with your EOS R by reading our ...