I've tried it on an R5 and AF is precise, but glacial as ever :/ The IBIS gives me more keepers, but is very weak for my usage. The 180mm shines in crop mode, so easy to get 'close' to things while staying far away
thank you for your answer, can you please explain (as english is not my first language) "AF is precise, but glacial as ever :/ The IBIS gives me more keepers, but is very weak for my usage. " thanks