All your questions answered. Send your questions to digitalcamera@futurenet.com

This chunky lens is a terrific telephoto prime with an exhilarating turn of speed www.sigmauk.com

Our comprehensive listing of key specifications for DSLR lenses

A not-so-standard, standard prime for full-frame Nikon and Sony mirrorless cameras www.viltrox.co.uk

This latest upgrade brings 32.5MP resolution, 40fps burst shooting and 7K open gate video to the hybrid arena

Sony’s enthusiast-focused all-rounder brings major updates and performance boosts, but is that enough to bring it back to the top of its highly competitive class? Andy Westlake finds out