The best optics and outdoor products tried & tested for you

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

£799/$999

Smart telescopes have transformed the way we approach astronomy. Tasks that once required detailed knowledge of mounts, scopes, accessories and software are now handled automatically. The downside is

Kit reviews from Britain’s most experienced gear-testing team. Here, Steph Wetherell and Chris Townsend focus on two innovative new outdoor products

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