Sigma 17-40mm f1.8 dc art £779/$919

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Zoom lens Sigma 17-40mm F1.8 DC Art

For shooting

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Digital Camera World Magazine

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

£3,800/$3,900

MACRO LENS ROUND-UP

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?

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

SPOTTING SCOPES £3,140

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

£3,800/$3,900

MACRO LENS ROUND-UP

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?

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

SPOTTING SCOPES £3,140