Panasonic Leica 200mm f/2.8 Examples: Zion National Park Kolob Canyons, Clearing Storm
The about $2998 Panasonic Leica DG Elmarit 200mm f/2.8 on the about $1999 Olympus E-M1 Mark II worked great and is so tack sharp that color aliasing in the hair/fur becomes an issue.
Published in my review of the Panasonic Leica 200mm f/2.8 are full resolution images taken on the Olympus E-M1 Mark II.
Panasonic Leica 200mm f/2.8 Examples: Zion National Park, Kolob Canyons after Clearing Storm
Includes a large number of images up to full resolution.