And the World Reopens. Leica 24-70mm f2.8 SL Review

If you thought that the Leica 24-70mm f2.8 SL is just a Sigma lens, then you're wrong. I personally own and use the Sigma 24-70mm f2.8 Art lens. And after working with the Leica 24-70mm f2.8 SL for a while, I can say this definitively. They're not the same. The Sigma is negligibly lighter. The Leica isn't even noticeably larger. But what's evident is the autofocus speed and the build quality. Essentially, the Leica 24-70mm f2.8 SL is the best of both worlds. In some ways, it's the ultimate 24-70...