Zoom
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.
Sony FE 24-70mm f/2.8 GM II – Review / Test Report
While Sony has been the undisputed leader in terms of the number of professional-grade mirrorless system lenses for many years, they are at least facing competition regarding the quality of individual lenses. Some of their 1st generation pro glass has been getting a bit long in the tooth. And one of these lenses was the Sony FE 24-70mm f/2.8 GM – not a bad lens by any standard but it has its weak spots.
Sony FE 24-70mm f/2.8 GM II lens review with samples
The FE 24-70mm F2.8 GM II is an updated “holy trinity” standard zoom, packing evolved optics and AF performance into a convenient, compact, lightweight zoom design that offers maximum mobility for both stills and movies. It is an ideal match for high-performance compact α system bodies, and will cover a wide range of shooting situations.