EF 600mm f/4L IS III USM Lens to be Announced Before Photokina

Along with EF 400mm f/2.8L IS III USM lens, it is now also confirmed that Canon will announce a new EF 600mm f/4L IS III USM lens before Photokina 2018.

The new EF 600mm f/4L IS III USM lens and EF 400mm f/2.8L IS III USM lens will be weight reduced. Currently, there is no info about whether EF 300mm f/2.8L IS III USM lens and EF 500mm f/4L IS III USM lens will be announced, stay tuned.

via: CR