Tamron 20mm f/2.8 Di III OSD M 1:2 Lens for Sony E

The Tamron 20mm F/2.8 Di III OSD M1:2 is a full-frame prime lens for Sony E-mount cameras. It provides a 20mm focal length and a maximum F2.8 aperture. In addition, its 94°30′ diagonal angle of view suits wide-angle shooting. The optical design uses 10 elements in 9 groups. It includes LD and GM elements to help control optical aberrations. Moreover, Tamron uses BBAR coating to reduce flare and ghosting. The lens focuses as close as 0.11m. It reaches a maximum magnification ratio of 1:2. Therefore, it can capture close subjects with a wide perspective. Autofocus uses Tamron’s OSD system. It supports Sony Fast Hybrid AF, Eye AF, and Direct Manual Focus. Furthermore, the OSD motor provides quiet autofocus operation. The lens uses a seven-blade circular diaphragm with a minimum aperture of F22. It also has a 67mm filter thread. In addition, the barrel uses moisture-resistant construction and a fluorine coating. The lens keeps its 64mm length while focusing. It measures 73mm in diameter and weighs approximately 220g. Moreover, its compact design suits Sony full-frame mirrorless cameras. Manufacturer’s link Check out other options here!