The upcoming Nikon NIKKOR Z 600mm f/4 lens is rumored to have a built-in teleconverter similar to the NIKKOR Z 400mm f/2.8 TC VR S lens ($13,997) – most likely 1.4x, which will make the lens be equivalent to 840mm f/5.6. The new 600 will be extremely sharp and expensive. I was told that the … Continue reading Nikon NIKKOR Z 600mm f/4 lens rumors