About a year and a half ago, I bought the Sigma 150-600mm f/5-6.3 Contemporary lens. I don’t photograph wildlife very...
150-600
Though my opinion is still tentative, I found the optics of the Sigma 150-600 f/5-6.3 C to be nice and sharp, the autofocus to be accurate but slow, and the image stabilization to be somewhat disappointing.
