GLOBAL IMAGING BRIEF
Why it matters
The release adds another licensed third-party constant-aperture zoom to Nikon's full-frame ecosystem, giving buyers a compact 20 mm wide end while retaining F2.8 across the range.
Tamron announces Nikon Z-mount 20–40 mm F2.8 full-frame zoom
Tamron announced a Nikon Z-mount version of its 20–40 mm F2.8 Di III VXD (A062). The specified construction is 12 elements in 11 groups, with a 380 g weight and 0.17 m minimum focus distance at 20 mm. Singapore availability is listed after October 28, so the announcement should not be read as immediate local retail availability.
Original source
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