Designed for photographers and content creators who demand a dramatic perspective, this 12-20mm f/2.8 Lens from Tamron expands your ultrawide image-capturing capabilities without sacrificing portability. Communicating via its native Sony E mount, this full-frame zoom features an expansive angle of view that captures landscapes, architecture, interiors, and more with exceptional edge-to-edge sharpness. Its bright, constant f/2.8 maximum aperture ensures excellent low-light performance and precise depth control throughout the entirety of the zoom range. Key Specs Focal Length 12 to 20mm Aperture Maximum: f/2.8 Minimum: f/16 Lens Mount Sony E Lens Format Coverage Full-Frame Minimum Focus Distance 7.1" / 18 cm (Wide) to 11.1" / 28.2 cm (Tele) Magnification 1:5.8 Macro Reproduction Ratio 0.11 to 0.17x Magnification Optical Design 17 Elements in 12 Groups Aperture/Iris Blades 12, Rounded Focus Type Autofocus Image Stabilization No Dimensions ø: x L: 4.7" / ø: x L: 11.9 cm Weight 1.3 lb / 570 g What's in the Box: Tamron 12-20mm f/2.8 Lens (Sony E) Front Lens Cap Rear Lens Cap Limited 1-Year Manufacturer Warranty