I chose to leave these images un-cropped so you could get an idea of the framing. All of these subjects were within 5-10m from me. I shot all of them at 600mm and wide-open at f/6.3. Click any image to enlarge it.
One thing I will say about this combo, the Z9 and the 180-600mm have a combined weight of over 7lbs (3,300g). If you’re not using a monopod, hand-holding this lens will get tiresome after awhile. With a the Nikon Z8, you’re still dealing with a 6.3lb kit. (I certainly noticed it, although I was also at 9000′ (2743m) elevation…
Some lenses change apparent focal length during focus due to their optical design.
Some lenses change their apparent focal length as you move from infinity to near focus. This phenomenon is called “focus breathing.” In the video above, I demonstrate what this looks like using the Nikon 50mm f/1.8G and Nikon 50mm f/1.8S lenses on a Nikon Z7 mirrorless camera.