Is the Leica 28-70mm f2.8 a Better Sigma Lens?

Leica has multiple exceptional lenses in its portfolio. For instance, the Noctilux lens series is known for its bright, beautiful aperture of f0.95. The Summilux is a standard or wide-angle lens for M mount cameras with an f1.4 aperture, while Elmar became synonymous with f3.5. Like these iconic lenses, the company introduces Elmarit, which has been specifically designed for the S and the SL mount. Growing its portfolio, Leica has announced today its fourth SL in the Elmarit system, the Leica Va...