Image quality test results have been added to the Sigma 28-70mm f/2.8 DG DN Contemporary Lens Review.
The first comparison I wanted to see was with the Tamron 28-75mm f/2.8 Di III RXD Lens.
The Sigma 28-70mm f/2.8 DG DN Contemporary Lens is in stock at B&H | Adorama | Amazon USA | WEX
Please share!