The Tamron 17-70mm f2.8 Di III-A VC RXD is a zoom lens for Sony APS-C, E-mount mirrorless cameras. This lens is roughly the equivalent to a 24-105mm f4 lens on a full-frame camera. In this portrait photoshoot with the Tamron 17-70mm f2.8, I am using this lens on Sony's APS-C A6600.
