The winner is… viltrox af 27mm f/1.2 pro z

£959/$999

This is the largest-aperture zoom available for APS-Cmirrorless cameras, but how does it measure up? Andy Westlake finds out

For shooting close-ups, you can get a tight depth of field, even at the shortest zoom setting. www.sigmauk.com

Panasonic’s latest standard zoom brings a bright aperture at a relatively affordable price, but how does it measure up for quality? Andy Westlake finds out

With a staggering 1200mm equivalent reach, could this be the ultimate wildlife lens? Andy Westlake finds out

Our comprehensive listing of key specifications for DSLR lenses