Andy Westlake assesses a unique telephoto lens for extreme close-up photography

Three Nikon D850 users give their verdict

Our comprehensive listing of key specifications for DSLR lenses

Andy Westlake rounds up the best accessories we’ve used and reviewed this year, along with some old favourites. There’s something here for every budget, starting from just £7, including bags, filters, tripods and much more

Jonathon Isola, Chandler, Arizona, USA

Well-tailored for many subjects and situations, the Nikon D850 is one of the finest DSLRs ever made