Tamron 12-20mm f/2.8: B&H Photo / Amazon / Adorama Tamron announced the Tamron 12-20mm f/2.8 last night. You can find the details below and preorder above. Key Features Full-Frame | f/2.8 to f/16 Aperture Lightweight Wide-Angle Zoom VXD Linear Motor Focus Mechanism Autofocus Support | 7.1″ Close Focus Toned Profile Next Design Rear Sheet-Filter Holder […]