This has been my combination that has gotten me some of my best shots.
Nikon D300s/70-200mm f/2.8 VRII.
I’ve also got a TC-20EIII 2x teleconverter to get out to 400mm at f/5.6.
A pair of shots of mallards.
A Great Blue Heron deciding to take flight from #SerpentineFen,

















