I try from a friend mine. It is a super lens, excellent quality. Not just sharpness as smooth for a profissional classic photographs. Great Great lens, help the good photographers, profissional or not. Superb!!!...

What a lens, haven't really taken it off my d750. Super fast and great for portraits, clean crisp and fast. A little heavy but nothing really to worry about.

At photokina 2012 Sigma announced a new "Global Vision", which divides their lens portfolio into 3 categories: "Contemporary", "Art" and "Sports". These product lines don't apply to existing Sigma lenses, but any newly developed lens will be assigned to one of them, giving a rough guidance about the...

Unfortunatley when I received the lens in the mail, the Autofocus wasn't working. It took gorgeous photos when in the manual setting but to spend $700 on a lens just to have the Autofocus not work is crappy. The company has other reviews of this happening so it could be a manufacturing issue.