EF 300mm f/2.8L IS III & EF 500mm f/4L IS III USM Lenses Coming in Mid/Late 2019
Canon recently announced two new super telephoto prime lenses EF 400mm f/2.8L IS III USM Lens(B&H Photo Video/Amazon/Adorama) and EF 600mm f/4L IS III USM Lens(B&H Photo Video/Amazon/Adorama). Both lenses shaved a lot of weight off of when compared to the predecessors, with weight savings at more than 25% and 20% respectively. Now according to CR, the…