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The best optics and outdoor products tried & tested for you

One of Nikon’s last DSLRs, the pro-spec D850 still has a lot to offer, as John Gilbey discovers

£566/$699

BEST OF THE REST

The Optoma Photon Go is a different beast to anything we have had in our test rooms before. Yes, we’ve tested ultra-short throw projectors before and portable projectors aplenty – but never a portable

Wideangle, super-telephoto, close-ups… this lens can do it all. Andy Westlake puts it through its paces