Tamron 70-180mm F/2.8 Di III VXD Review

The new 70-180mm F/2.8 Di III VXD is Tamron's eagerly anticipated take on the classic 70-200mm zoom lens for Sony Alpha full-frame mirrorless cameras. Is it as good as Tamron's other two excellent zooms, the 17-28mm and 28-75mm? Find out now by reading our Tamron 70-180mm review...