Our comprehensive listing of key specifications for DSLR lenses

Agonising over astrophotography shots? Traumatised by your next tripod choice? Send your technique and camera questions to digitalcamera@futurenet.com

Smaller, cheaper, lighter – Sigma’s updated 35mm f/1.2 lens brings better quality and usability to this moderately wide offering, says Damien Demolder

Like many artists, I often develop designs for paintings from photographic reference, despite its still being thought of by many as cheating. They argue that it is only by working directly from the su

Andy Westlake assesses a unique telephoto lens for extreme close-up photography

This hybrid prime rounds out a series that includes 20mm, 24mm, 35mm and 50mm optics. Angela Nicholson investigates if it’s the perfect portrait lens