I guess it was inevitable that Leica would use Sigma lenses to boost their lens lineup. And that's sort of what's happening with the Leica 24-70mm f2. 8 ASPH SL. This lens is for the Leica L mount.
It uses Sigma optics and rehouses them into a much more rugged metal body. Sigma tends to use something they call carbon-composite. It makes them lighter, even though their Art lenses are still pretty heavy. With this Leica, we're told that it's still under 2lbs. That's a bit reassuring, considering that many of Leica's L mount lenses require you to lift weights. But when you realize the image quality, internal construction, and build quality, they become a bit more understandable. . thephoblographer.com
2021-5-6 16:00