>>3764044It used to be the best system for birding on mid budget by a wide margin. It still is a very good one, but Canon RF is a major competition now. Buying completely new, I'd still go m43. g9 or em1iv with either olympus or panny 100-400. But I can imagine that a lot of people would rather go with one of cheap f11 zooms, or one of the rf zooms. They've already 100-500, 70-200, and full kit of extenders.