Tamron 20-40mm F2.8 for full-frame Sony E-mount cameras announced at 9

Tamron 20-40mm F2.8 for full-frame Sony E-mount cameras announced at $699

Tamron has announced the launch of a new 20-40mm F2.8 Di II VXD zoom lens for full-frame Sony E-mount cameras. This constant F2.8 zoom lens offers a unique focal length range and is constructed of 12 elements in 11 groups, including four LD (low dispersion) elements, two GM (Glass Molded Aspherical) elements and one Hybrid Aspherical element.