Canon ef 16-35mm f/2.8l usm iii £2,199/$1,999

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?

MACRO LENS ROUND-UP

£3,800/$3,900

Our comprehensive listing of key specifications for mirrorless lenses

177 lenses listed & rated

SPOTTING SCOPES £3,140