Tamron releases 60mm F2 Macro for Sony
Tamron has announced the availability of the its 60mm F/2 Di macro lens in Sony mount, to join the Canon and Nikon versions which are already shipping. The lens features a built-in AF motor, and provides 1:1 magnification with an unusually fast maximum aperture for a macro lens. It's designed excusively for APS-C sensors, and will vignette when used on full-frame camera such as the Alpha 850 and 900. The lens will start shipping from October 2009.