EFNEX II Electronic Adapter Ring for EF Mount Lens to Fit for NEX Mount Camera Black

Feature: 1. The electronic adapter ring can mount for Canon EF mount lens to fit for Sony NEX mount camera body. 2. It can realize autofocus and adjustable aperture from the camera body to the lens aperture. 3. Gold‑plated electronic contacts, auto focusing function, built‑in metal electronic contacts, precise focusing. 4. Extinction treatment is done internally to prevent reflections from affecting imaging. 5. Support full‑frame camera without dark angle. Specification: Condition: 100percent brand newItem type: Electronic Adapter RingMaterial: alloyColor: blackWeight: Approx. 220g Applicable lens: for EF mount lens Applicable camera body: for NEX mount camera body Features: Support auto focusing automatic diaphragm, support full-frame camera without dark angle. Package List: 1 x Adapter ring1 x Instruction