I guess many of us were waiting for this: the possibility to use Sigma's excellent…
Deal: Canon EF-M Lens Adapter for EF/EF-S – $70
eBay seller bigvalueinc has the Canon EF/EF-S to EF-M adapter on sale for just . Free shipping. Good bargain. Check also the videos that compare the actual auto-focus performance with the upcoming firmware 2.0.2 for the EOS M (available June, 27).