Tamron 17-28mm f/2.8 Di III RXD for Sony Mirrorless Full Frame/APS-C E Mount (Tamron 6 Year Limited USA Warranty), Black (AFA046S700)
Brand: Tamron
World's most lightweight large aperture wide-angle zoom in its class (smaller than original F4 lens)
Superb image quality high mtf performance (utilizing the camera body compensation)
The RXD stepping motor unit is exceptionally quiet
Moisture-resistant construction - fluorine coating
Versatile, exciting combination when paired with the 28-75mm F/2. 8 Di III RXD (Model A036)