The Tamron 20-40mm f/2.8 Di III VDX Lens is a flexible wide-angle to standard-length zoom that offers a handy variety of focal lengths for everyday shooting. This lightweight and portable lens, which is available with a Sony E-mount, works well for a variety of subjects, including street photography, portraits, landscapes and cities. This full-frame lens is a terrific travel companion and produces stunning photographs across its entire zoom range. It is also a great option for still photography, vlogs, and other video content. The lens features a constant f/2.8 maximum aperture enabling you to shoot in difficult lighting conditions, and with a minimum focusing distance of just 6.7", this optic delivers close-range functionality for dynamic wide-angle macro shots. A VDX (Voice-coil eXtre.