Tamron 17-70mm f/2.8 Di III-A VC RXD Sony E

The Tamron 17-70 mm f/2.8 Di III-A VC RXD Sony E APS-C is a bright zoom lens for Sony's APS-C mirrorless cameras. For APS-C cameras, this is the first interchangeable lens with 4.1x standard zoom and brightness aperture f/2.8 with a focal length of 17-70mm (25.5-105mm converted at full-frame).