The Tamron 20-40mm F/2.8 Di III VXD is a versatile, super-compact and lightweight standard zoom lens with a fast F2.8 aperture, designed for Sony full-frame E-mount mirrorless cameras. It delivers beautiful images across the entire zoom range and is ideal for still photography, vlogging, and other video content creation. This lens features the VXD AF drive system for high-speed and high-precision autofocus. It offers a bright constant aperture with an ultra-wide to standard zoom range, perfect for both photography and video. Key specifications include an aperture range of F2.8-F22, 12 elements in 11 groups, a minimum focus distance of 0.17m (wide) and 0.29m (tele), VXD linear motor for fast focus, a moisture-resistant design, a weight of 365g, and a filter size of 67mm. A 5-year guarantee is provided upon registration.