Photo cross posted in the Sony FE Image Thread and taken at 4:22 PM.
Looking at a wading Great Blue Heron in breeding plumage.
Cropped, tripod mounted 200-600mm G set to 200mm and A7rIII; silent shutter.
ISO 400, f6.3, 1/50 second.
Exposure Corrected +0.20 Stops.
January 6, 2020
At Gatorland, Orlando or Kissimmee, FL.
Was this shot with a TC or heavily cropped? Only the first image looks reasonably sharp and all three seem to have more CA than I would have expected from that lens.
PS: e.g. your recent Junco image was *much* better in terms of IQ.