Feature: 1. Close distance can realize 0.2‑0.7m macro function through the focusing ring on the adapter ring. 2. The adapter is infinitely far away and can focus accurately, and the extension can make the lens focus distance is half of the original. 3. The focus ring rotates smoothly without any astringency, the lens and the adapter are connected tightly and seamlessly. 4. Compatible for Sony E mount camera, such as for NEX‑3/NEX‑3C/NEX‑3N/NEX‑5/NEX‑5C/NEX‑5N/NEX‑5R/NEX5T/NEX6/NEX7/NEX‑F3 and etc. 5. High‑quality metal precise manufacturing, providing excellent operability and durability. Specification: Item Type: Lens Adapter Material: Copper Color: As Picture Shown Weight: Approx. 167.0g/5.9oz Model: for LM-NEX Applicable Camera: For Sony E-Mount Camera Applicable Lens: For Leica M-Mount Lens Installation Method: Rotating Buckle Type Fit for Sony NEX‑3/NEX‑3C/NEX‑3N/NEX‑5/NEX‑5C/NEX‑5N/NEX‑5R/NEX5T/NEX6/NEX7/NEX‑F3/a6500/a6300/a6000/a5000/a3500/a3000/Alpha A7/A7R/NEX-VG10/VG20 How to use: 1. Align the identification point of the lens mount with the identification point of the macro adapter ring and rotate it clockwise. When you hear a "click" sound, it means the lens is installed 2. Align the marks on the lens macro adapter ring with the marks on the camera body, and rotate it clockwise when you hear a "click" sound, it means it is installed 3. Press and hold the camera lens release button and rotate it counterclockwise to remove the lens together with the macro adapter ring 4. Press and hold the release button of the macro adapter ring and rotate it counterclockwise, and the macro adapter ring will be removed from the lens. Package List: 1 x Lens Adapter Note: It does not fit for Sony a7S/a7 II/a7S II/a7R II.