Another image from my NPO series this winter. Here the bird had a shadowed mountainside behind it. Captured the image with and without fill flash. This image was without flash. The MK3 held detail in the shadowed side extremely well.
Canon Eos1d3, EF600mmF4IS, 2X, Gitzo & Foba, ISO 500, 1/320 @ F9,-1/3 EC in eval..