The new Sigma lens looks to be very sound value compared with lenses of similar specifications. Of course, there are plenty of f/4 lenses around at lower prices, but the sacrifice of the f/2.8 maximum ...

The problem with long lenses for wildlife and sports is that they come with compromises. I very often find that an ‘incredible’ focal length doesn’t get me quite as close to the subject as I had ...

It's been a long time coming, but thankfully the new Sigma 70-200mm zoom for mirrorless has been well worth the wait - this is one of the best 70-200mm lenses that we've ever tested, and is especially ...