Tamron 17-70mm F/2.8 Di III-A VC RXD

Back in 2013, Sony transformed the camera market with its introduction of the Alpha 7 and Alpha 7R. These full-frame mirrorless cameras employed its existing E-mount, which previously had been used for APS-C cameras. Since then, the firm has diverted almost all of its attention to designing full-frame lenses, with the smaller format left relatively neglected.

With its 17-70mm F/2.8 Di III-A VC RXD, Tamron has spotted an opportunity in this regard. On paper it’s the most tempting zoom yet for Sony’s A6000-series cameras, providing a broad focal-length range and large maximum aperture at a very reasonable price of £779. Sony offers two obvious rivals, but the E 16-55mm F2.8 G has a shorter telephoto end, forgoes optical stabilisation and costs £1,079, while the E 16-70mm F4 ZA OSS provides a similar