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

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

£1,799/$1,799

Lighter, more compact scopes have been the trend over the past couple of years, as you’ll see…

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

Everything you get from the S1 II, apart from the top speeds www.panasonic.com