Nikon filed new lens patents for super telephoto prime lenses. These are 800mm f/5.6 (Already released), 600mm f/4 II and 400mm f/2.8 II.
The current AF-S Nikkor 600mm f/4G and 400mm f/2.8G was announced in 2007. Nikon may refresh these super telephoto lenses in the coming Winnter/Summer Olympics.
via: egaim
Affiliate Disclosure: Some of the links in this article are affiliate links. As an Amazon Associate I earn from qualifying purchases. This means if you click on the link and purchase the item, we may receive a small commission at no extra cost to you. This helps support our site and allows us to continue making comprehensive reviews.