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

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

CAMERA TEST

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

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