Most of the talk around Canon is about the EOS R system and RF mount lenses, but Canon has recently released two brilliant new super telephoto lenses, one being the EF 400mm f/2.8L IS III USM.
Bryan at the The-Digital-Picture has completed his review of the new king of the 400's. Needless to say, the review is glowing.
With superb build quality, a moderately-long telephoto focal length, an ultra-wide aperture, a fast and precise AF system, and extremely-high-grade image quality, the built-for-speed EF 400mm f/2.8L IS III package works exceedingly-well for serious, discerning sports photographers, wildlife photographers and photojournalists. This is the type of lens that will have under-funded photographers digging through their gear kits searching for anything that might be considered non-essential and potentially contributing to the 400mm f/2.8L IS III fund. Read the full review