Jon Tarrant

Sigma specialises in lenses that have a wide range of focal lengths and despite being a 7x zoom this is actually on the modest side by the manufacturer’s standards.

There’s a lot packed into this compact lens, starting with a generous 4.8x zoom range that covers the entire gamut of frequently-used focal lengths for full-frame photography.

A friend who works in IT likes to warn against the dangers of making assumptions: “assume,” he points out “makes an ass of you and me”. It’s a poor pun…

As regular readers of What Digital Camera may have detected (and I make no apology for returning to this topic) I really hate seeing the word “macro” on lenses that…

Here's an idea: wouldn't it be great if camera manufacturers were to add an 'Optimise Quality' option to the range of shooting modes on offer?

Nikon’s new 10-24mm zoom is mightily similar to the previous 12-24mm version. What Digital Camera reviews the Nikkor AF-S 10-24mm f/3.5-4.5G ED DX lens...

Sigma's 24-70mm f2.8 is considerably cheaper than other premium zoom lenses, but is it as good? The What Digital Camera Sigma 24-70mm f/2.8 IF EX DG HSM lens review...…