Second-hand special: We start with a guide to the six models in the Fujifilm X100 series, then we compare Canon’s EOS 5D Mark IV with its new equivalent, the R5, to see how camera technology has improved in the past eight years. With digital compacts coming back into fashion we pick the ones to look out for, and we round up the best used bargains on prime lenses. Plus, readers’ best used buys; Nikonos IV-A field test; video on a budget; and we talk to top documentary photographer Peter Mitchell.

Second-hand special: We start with a guide to the six models in the Fujifilm X100 series, then we compare Canon’s EOS 5D Mark IV with its new equivalent, the R5, to see how camera technology has improved in the past eight years. With digital compacts coming back into fashion we pick the ones to look out for, and we round up the best ....