Excerpt: This is the latest incarnation of Canon's 18-55mm image stabilised kit lens for EF-S compatible EOS cameras sporting their new STM stepping motor technology, which promises to provide smooth, silent autofocus, especially well-suited for shooting video.
Pros: Good sharpness throughout the zoom range, Lightweight, Fast focusing, Effective stabiliser, Close focusing
Cons: High CA levels, Plastic lens mount, A touch expensive when bought on its own
Canon EF-S 18-55mm f/3.5-5.6 STM IS - Review / Test Report
9 May 2013
Conclusion: Many users will probably think that photozone went gaga considering the resolution results of the Canon EF-S 18-55mm f/3.5-5.6 STM IS. Honestly, we'd prefer it to be worse so we wouldn't need to argue.