Tamron 12-20mm f/2.8 Full-Frame Zoom Announced for Sony E and Nikon Z

Tamron has announced the 12-20mm f/2.8 (Model A084) for Sony E-mount and Nikon Z-mount full-frame mirrorless bodies. Constant f/2.8 across the zoom range starting at 12mm is the headline spec, with Tamron emphasising a compact build relative to that aperture and focal length combination. No pricing or availability dates confirmed yet.