Features: Adapter ring for Canon FD lens to fit for Sony NEX E-mount camera body. Made of high quality metal, more durable. Adjustable lens aperture, you need to adjust the aperture manually. Manual focus, can reach infinity focus. Suitable for Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX5T NEX6 NEX7 NEX-F3 a6000 a5100 a5000 a3500 a3000 Alpha A7 A7R NEX-VG10 VG20. Specifications: Suitable Mode: for Sony NEX-3 NEX-3C NEX-3N NEX-5 NEX-5C NEX-5N NEX-5R NEX5T NEX6 NEX7 NEX-F3 a6000 a5100 a5000 a3500 a3000 Alpha A7 A7R NEX-VG10 VG20 Item Size: 6.5 * 2.9 * 6.5cm / 2.6 * 1.1 * 2.6in Item Weight: 73g / 2.6oz Pakage Size: 7 * 7 * 3.5cm / 2.8 * 2.8 * 1.4in Package Weight: 83g / 2.9oz Package List: 1 * Adapter Ring