1Easy Adaptability: Lens adapter allows you to easily attach for Leica R mount lenses for NEX Series Cameras, which can provide enhanced photography options. 2Enhanced Compatibility: Compatible for NEX Series cameras, including popular models for NEX C3, for NEX 5C, A7, A7S, A7SII, A7RII, A7III, A7RIII, A7SIII, A9, A6500, etc. 3Manual Control: Lens adapter provides manual control over focus and exposure, giving you the free to create artistic photos and explore different photograph techniques. 4Durable Construction: Made of aluminum alloy, this lens adapter is designed to withstand daily use and provide long lasting performance, ensuring a reliable connection. 5Improved Image: With this lens adapter ring, you can leverage the excellent optics of lenses, delivering detailed images with rich colors and beautiful bokeh, improve photography skill.