Our comprehensive listing of key specifications for DSLR lenses

Feeling frustrated by flashguns? Misfiring autofocus making you anxious? Send your technique and camera questions to digitalcamera@futurenet.com

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 mirrorless lenses

Master the art of modern photography

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