Some pictures with the light and compact Nikkor 500m f/5.6E PF ED VR. Camera Nikon D4s
And now those with the 180-400mm, camera Nikon 4Ds
About a 80% crop. The sharpness of the 180-400mm is really excellent. Slightly sharpened.
Taken with the 70-200mm f4:
A Kookaburra 😉