Feature: 1. Compatibility: Lens mount adapter is compatible for 42mm threaded mount lenses. Compatible for NEX series cameras, including for NEX‑C3, NEX‑5C, A7, A7S, A7SII, A7RII, A7III, A7RIII, A7SIII, A9, A6500, A6300, A6000, A5100, A5000, A3500, etc. 2. Aluminum Alloy Material: Made of aluminum alloy with anodized oxidation process, high strength, sturdy, strong, wearproof, beautiful workmanship, rust resistant for long lasting use. 3. Versatile Functionality: Support full manual control, manual focus, manual exposure, aperture priority, anti reflective coating, and infinite focus, catering to professional photographers' needs. 4. Perfect Fit: The aluminum alloy lens mount adapter perfectly fits the camera and lens, providing a tight and secure connection. Smooth surface for effortless mount. It is easy to install and remove. 5. Compact and Portable: This lens mount adapter is portable and convenient to carry around. It takes up minimal space, fitting comfortably in your camera bag or pocket, ready to enhance your photography wherever you are. Specification: Item Type: Lens Mount Adapter Material: Aluminum Alloy Compatible Lenses: 42mm Threaded Mount Lenses Compatible Cameras: for NEX Series Cameras including for NEX-C3, NEX-5C, A7, A7S, A7SII, A7RII, A7III, A7RIII, A7SIII, A9, A6500, A6300, A6000, A5100, A5000, A3500, etc. . Package List: 1 x Lens Mount Adapter 1 x Lens Cover Note: The adapter ring is a manual adapter, and does not have electronic contacts, so after installation, it will lose the power supply to the lens. Therefore, functions depending on lens communicating with the camera body (such as auto focus, AE metering, image stabilization, etc.) will be disrupted and need to be manually reset.