Tamron 70-180mm f/2.8 SP VXD Di III

A telephoto lens for Sony full-frame mirrorless cameras with a focal length range of 70-180mm and a constant high aperture throughout the entire f/2.8 zoom range. Produced as a more affordable alternative to the "native" Sony TV set with a focal spread of 70 to 200 mm. Optically, the model is constructed according to the formula of 19 elements in 14 groups. The layout includes one extra-low dispersion element, five ED lenses, one molded and two hybrid aspherical elements.

All lenses are coated with BBAR's proprietary anti-reflective coating. Focus the lens in auto focus mode is provided by a new design Voice-coil eXtreme-torque Drive (VXD). The minimum focus distance is claimed from 85 cm. The Tamron SP 70-180mm F / 2.8 Di III VXD has a dust and moisture resistant design, is compatible with 67 mm filters (like almost all the cavalry of full-frame optics for the Sony FE-mount mount), turned out light and compact in comparison with the "classmates". The lens dimensions are 81x149 mm, and its weight is 815 g.