At 70mm, central sharpness is excellent at f/2.8, outstanding at f/4 and excellent from f/5.6 to f/11. It is still very good at f/16 and good at f/22. The edges are excellent from f/2.8 to f/11 ...

The Tamron 70-180mm F2.8 Di III VC VXD G2 is the second ‘Generation 2’ lens in Tamron’s alternative trinity for Sony E-mount cameras. It follows in the footsteps of Tamron 28-75mm F2.8 Di III RXD G2 ...