Some test pictures of a Canon EOS 7D mark II. First the whole picture (reduced to 1024 pixels) and after that a part of the same picture (100% crop)...

7D mark II, in combination with a 500mm-lens f4 II

7D mark II, in combination with a 500mm-lens f4 II after calibration

7D, in combination with a 500mm-lens f4

5D mark III, in combination with a 500mm-lens f4 II

Resultaten 5D mark III, in combination with a 500mm-lens f4 II and a 1.4 extender (type III)