K&F Concept Lens Adapter for EF/F/OM/M42/FD Lens to Micro 4/3 M4/3 Cameras Body
Canon EF lens / Canon FD Lens / Nikon AI F Lens / Olympus OM Lens / M42 Lens. STM lens (such as EF 50mm f/1.8 STM, EF 18-135 IS STM) requires to be powered to drive the motor to focus, so cannot achieve focus with manual adapters.