Sigma 28-70mm f/2.8 DG DN Contemporary Review

The Sigma 28-70mm f/2.8 DG DN Contemporary delivers a compelling blend of compact size, solid optical performance, and reliable handling at a competitive price. Reviewers consistently praise its sharpness across the zoom range, with excellent center quality even wide open at f/2.8. Build quality and autofocus performance meet professional expectations, and the lens pairs naturally with Sigma's 16-28mm f/2.8 for creators looking to cover ultra-wide through portrait focal lengths without bulk.

While border sharpness at 28mm has some room for improvement, the overall image quality satisfies the demands of modern mirrorless shooters. The lens strikes a practical balance for hybrid creators who need constant f/2.8 aperture in a package that won't weigh down a full day of shooting. At $889, it undercuts many competitors without sacrificing the core attributes that matter in real-world use.