New Sigma Patent Shows Design For A 28 70Mm F 2 Full Frame Mirrorless Lens
A new patent suggests that Sigma might have a few new exciting lenses on the way soon for mirrorless cameras. The patent describes six lenses, including 28-70mm f/2 and 14-30mm f/4 DG DN lenses for full-frame and 20mm f/1.4, 23mm f/1.4, 28mm f/1.4 and 33mm f/1.4 DC DN lenses for APS-C. While a patent doesn’t always indicate that an item is definitely on the way, all of these focal lengths would fill holes in Sigma’s current mirrorless lens lineup....