At 75mm, central sharpness is fair at f/4, excellent from f/5.6 to f/11, very good at f/16 and good at f/22. The edges are fair from f/4 through to f/8, good at f/11 and f/16 and fair at f/22.

Gary Wolstenholme reviews this superzoom lens designed for Micro Four Thirds system cameras. 20 Sep 2013 3:15PM by Gary Wolstenholme | Olympus M.ZUIKO DIGITAL ED 14-150mm f/4.0-5.6 in ...

Tamron has released a new firmware update for its 35-150mm F/2-2.8 Di III VXD Sony E-mount lens. Firmware version 5, released 19th February, contains the following benefits: "AF performance during ...