SIGMA 100-400mm F5-6.3 DG OS HSM | Contemporary Versus SIGMA 150-600mm F5-6.3 DG OS HSM | Contemporary » 150600mmOS 80thSecond 1500
OS eliminated camera shake at 1/80 sec at 600mm on the 150-600mm in this shot.
150600mmOS 80thSecond 1500 150600mmOS 80thSecond 1500