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Tamron announces the development of 20-40mm F2.8 Di III VXD lens for full-frame Sony mirrorless cameras
Imaging Recource BrandsTamron has announced the development of a new 20-40mm F2.8 Di III VXD lens for full-frame Sony mirrorless cameras. The E-mount lens is the most compact and lightest in its category.
The lens is just 86.4mm (3.4 in.) long and weighs 366g (12.9 oz.). The 20mm to 40mm zoom range is an unusual one. It's wider-angle and much smaller in form factor than a 24-70mm F2.8 zoom lens, while it's longer at both ends of the focal length range than something like a 16-35mm F2.8 zoom. By opting for the 20-40mm range, Tamron's engineers have...
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