According to the new rumor, Nikon will announce Nikkor AF-S 180-400mm f/4 ED TC VR pro-level tele-zoom lens with a built-in 1.4x teleconverter. Probably, in January 2018 we could see the announcement of this lens. Moreover, the lens will have similar design to the current Canon EF 200-400mm f/4L IS USM Lens. Since the Price tag of this Canon super-telephoto zoom lens with a built-in 1.4x extender is around $11K. Similarly, we can also expect the price of this upcoming Nikon Super telephoto lens will also be high priced lens.
In optics, the Nikon lens is rumored to have around 30 elements.
Via – NR