Colour fringing

Zoom lens Canon RF 75-300mm F4-5.6

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

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

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

Fujifilm’s mid-range telephoto zoom is compact and affordable yet gives plenty of reach, says Andy Westlake

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