Step by step using third-party glass

Wideangle, super-telephoto, close-ups… this lens can do it all. Andy Westlake puts it through its paces

£566/$699

177 lenses listed & rated

Our comprehensive listing of key specifications for mirrorless lenses

Is it time to trade in your 70-200mm f/2.8 for Sony’s latest 50-150mm f/2? Dan Mold finds out

One of Nikon’s last DSLRs, the pro-spec D850 still has a lot to offer, as John Gilbey discovers