Viltrox JY-43F 4/3 Lens to Micro 4/3 Mount Adapter with AutofocusViltrox JY 43F 4 3 Lens to Micro 4 3 Mount Adapter with Autofocus JY 43F is perfectly designed for 4 3 interchangeable lens digital cameras and all 4 3 digital lenses With the metal contacts it is perfectly compatible with the lens and camera . When used with AF lens which is of high speed imaging , the camera can live shoot with its smooth auto focus function