SECOND-HAND CLASSIC

Feeling frustrated by flashguns? Misfiring autofocus making you anxious? Send your technique and camera questions to digitalcamera@futurenet.com

Three Sony A 7R IV users give their verdict

£6,840/$8,895 (body only)

Andy Westlake surveys the cameras and lenses released over the past year, and what they tell us about the state of the market

Sigma calls its latest superzoom ‘the ultimate all-in-one zoom lens’, but can a 10x zoom be an ultimate anything, asks Damien Demolder