Sigma calls its latest superzoom ‘the ultimate all-in-one zoom lens’, but can a 10x zoom be an ultimate anything, asks Damien Demolder

Here are our best-buy bargain second-hand lenses to buy, as selected by the AP team and contributors

Our comprehensive listing of key specifications for DSLR lenses

Our comprehensive listing of key specifications for mirrorless lenses

Angela Nicholson weighs up whether your money goes further with a cheaper body and great lens or a high-spec camera and modest zoom, using Nikon and Sony kits

Three Sony A 7R IV users give their verdict