The electronic lens adapter is mainly used for connecting Canon EOS lens on Sony NEX cameras with auto focus ability. It will be a great choice for users both own NEX cameras and EOS EF/ EF-S lens.FeaturesSupport auto-focus function， but not change focal length.Not support auto-focus function when a video is being recorded.The aperture can be exactly auto-adjusted via the mount adapter.Built-in hand-shaking IS function.For using Sony NEX E-mount mirrorless digital cameras with all Canon EOS (EF/EF-S) mount lenses.The aperture hole of the adapter design is based on the full-frame NEX camera， which help perfectly support the Sony full-frame camera A7 and A7R.Metal contacts are copper and Zinc alloy core makes the adapter strong and powerful.SpecificationsMaterial: MetalCompatible Lens: For Canon EOS EF/EF-S lensCompatible Cameras: For Sony NEX series with E-mount(Including Sony NEX full-frame camera A7/A7R)Front Mount: For Canon EF/EF-S mountRear Mount: For Sony E mountMax. diameter and length: 6.86 * 2.60cm / 2.70 * 1.02inItem Weight: 78g / 2.75ozPackage Size: 7.0 * 7.0 * 5.2cm / 2.76 * 2.76 * 2.05inPackage Weight: 91g / 3.22ozPackage List1 * Auto focus electronic lens adapter EF/EF-S - NEX"
