This Andoer Lens Adapter Ring M42-NEX for M42 Lens Sony NEX E Mount body NEX-3 NEX-5 NEX-5C NEX-5R NEX6 NEX-7 NEX-VG10, and etc. Features: Super slim, ultra thin, only 1-1.5mm thickness, very easy to use. Make M42 Mount Lens to be used on NEX E Mount System Cameras. It is possible to use Macro rings and other accessories. Made of Anodized aluminum alloy, very strong and durable. Specifications: Brand: Andoer Material: Aluminum alloy Color: Black Suitability: For M42 Mounts Lens, for Sony NEX E Mount NEX-3 NEX-5 NEX-5C NEX-5R NEX6 NEX-7 NEX-VG10, and etc Package Size: 6 * 6 * 0.6cm / 2.4 * 2.4 * 0.24in Package Weight: 7g / 0.25oz Pacakage List: 1 * Lens Adapter Ring Note: When attaching this adapter ring to NEX camera, it is unable for close-up shots, you need to add extra focusing tubes.