Feature: 1. Compatibility: Lens mount adapter compatible for Olympus OM mount lens, for NEX series cameras NEX C3 NEX 5C A7 A7S A7SII A7RII A7III A7RIII A7SIII A9 A6500 A6300 A6000 A5100 A5000 A3500 etc. 2. Durable: Lens mount adapter is made of aluminum alloy material, and surface anodized treatment for enhanced durability and stability. 3. Accurate Mounting: Perfectly fits the camera and lens at the mount, providing a secure and seamless connection, and allowing for easy installation and removal. 4. Rich Functionality: Supports full manual control, including manual focus, manual exposure, aperture priority, and matte black coating. Allows for infinite focus, serving as a professional adapter for photography enthusiasts. 5. Easy Installation: Smooth surface, making lens installation and removal easy and seamless. The adapter is finely crafted and securely fits the mount. Specification: Item Type: Lens Mount Adapter Material: Aluminum Alloy Weight: Approx. 115g / 4.1oz Compatible Lens: for Olympus OM Mount Lens Compatible Camera: for NEX Series Cameras NEX C3 NEX 5C A7 A7S A7SII A7RII A7III A7RIII A7SIII A9 A6500 A6300 A6000 A5100 A5000 A3500. Package List: 1 x Lens Mount Adapter Note: The lens adapter is a manual adapter and does not have electronic contacts. After installation, the lens will lose its power supply function. Therefore, functions such as autofocus, AE metering, and image stabilization that rely on electronic communication with the camera body will be disrupted and will need to be manually reset.