400mm f/2.8 lenses are one of the standard pieces of gear for professional sports and wildlife photographers, and given their extreme designs, they often contain some of the best technology and features a company can offer. The new Nikon NIKKOR Z 400mm f/2.8 TC VR S lens is no stranger to that trend, and this great video review takes a look at if it can keep up with the demands of 45-megapixel images and 8K video.