At 18mm, central sharpness is excellent from f/2.8 to f/8, very good at f/11 and f/16 and soft at f/22. The edges are very good at f/2.8 and f/4, excellent at f/5.6 and f/8, very good at f/11 ...

We spent a full year testing nearly 40 X-mount lenses to figure out which ones make the most sense for Fujifilm shooters.

Is the Sigma RF 18-50mm f/2.8 the best budget-friendly zoom lens for Canon mirrorless cameras? We put it to the test, covering image quality, autofocus, and real-world performance. #CanonRF # ...