C is from an extensive range of compact and lightweight ‘I-series’ prime lenses in Sigma’s Contemporary line-up ...

Overall, the best type of lens for landscape photography is a wide-angle zoom ... If, however, you’re using the Canon EF ...

Central sharpness is excellent from f/2.8 all the way through to f/16, and is still very good at f/22. The edges are excellent from f/2.8 to f/8 and very good from f/11 to f/22. This is a very ...

His photos appear ... carry just one lens, that would be it. If you are able to carry another lens, then seriously consider a really wide-angle lens, like a 10-22mm or a 12-24mm lens.

At 24mm, central ... For this review, the lens was tested on a Sony A7 IV using Imatest. Distortion is generally well-controlled, especially for such a fast, ultra-wide zoom.