MFR# AFA075S700. VXD Autofocus System. Tamron 25-200mm f/2.8-5.6 Di III VXD G2 Lens (Sony E). The TAMRON 25-200mm F/2.8-5.6 Di III VXD G2 (Model A075) is the updated version of the popular 28-200mm all-in-one zoom, redesigned as a second-generation G2 model.
