Canon rf 10-20mm f4l is stm £2579/$2299

MACRO LENS ROUND-UP

£3,800/$3,900

Zoom lens Canon RF 75-300mm F4-5.6

£299/$399

Angela Nicholson tries out Viltrox’s first Pro-series full-frame lens, designed with portrait photographers in mind

Geoff Harris is working on his bird photography – but is the Olympus M.Zuiko Digital ED 300mm F4 IS Pro a help or a hindrance?