Tamron today has officially announced the new Tamron 28-75mm f/2.8 Di III RXD lens for Sony full frame mirrorless cameras. The release date is on May 24th, US price is $799, now available for pre-order at B&H Photo Video & Adorama.
Here are first official sample images of Tamron 28-75mm f/2.8 Di III RXD lens: (Click image for large size)