Features [Compatibility] Specially designed replacement for Canon EOS lens to Sony Alpha NEX E mount cameras, like NEX-3, NEX-5, NEX-5N, A6000, A6500, NEX-C3, NEX-F3, etc. [Infinity Focus Function] Easy to check focus through the viewfinder and adjust focusing, no difficulty to shoot highly clear pictures. (The viewfinder is not included.) [Manual Aperture Control] The aperture control can be set manually, convenient for effective control of the depth of focus. [Sturdy and Durable] Made from premium aluminum alloy with exquisite workmanship, has high precision and good quality, rust-proof and impact-resistant. [Easy to Install] With a red dot on the adapter ring as a mark, release button design, extremely smooth surface, and excellent fitness, all of these make it easy and quick to install. Specifications Color: Black Material: Aluminum alloy Lens Compatibility: Replacement for Canon EOS lens Camera Compatibility: Replacement for Sony Alpha NEX E mount cameras, like NEX-3, NEX-5, NEX-5N, A6000, A6500, NEX-C3, NEX-F3, etc. Product Size: 6.5 * 6.5 * 3.2cm/ 2.5 * 2.5 * 1.2inch Product Weight: 52g/ 1.8oz Note Not suitable for using as replacement for Sony A7S, A7 II, A7S II, and A7R II. Package List 1 * Adapter Ring