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 EF 300mm f/2.8L IS III USM lens and EF 500mm f/4L IS III USM lens will coming in mid or late 2019.

EF 300mm f/2.8L IS III USM lens and EF 500mm f/4L IS III USM lens will also get weight savings over the predecessors, but not as much as EF 400mm f/2.8L IS III USM lens and EF 600mm f/4L IS III USM lens.

Currently, there is no rumors about EF 200mm f/2L IS II USM Lens and EF 800mm f/5.6L IS II USM Lens. Both lenses may coming in 2020 or later.

via: CR