A red wing black bird investigates a horseshoe crab shell as a green fly buzzes overhead. The 100-400mm F5-6.3 DG OS HSM | C is crazy sharp wide open at 400mm, exactly what I expect in a tele zoom lens! 1/1250 F6.3 ISO 400.
100 redwing and fly 1500
100 redwing and fly 1500