Feature: 1. Wide Compatibility: Lens mount adapter compatible for Konica AR mount lens, for Leica M3, M2, M1, M4, M5, CL, M6, MP, M7, M8, M9, M10, M11, M D, M P, for Konica Hexar RF, for R D1. 2. Lens Compatibility: Mount for AR mount lenses on for LM mount cameras for increased compatibility, compatible for LM EA7 for auto focus capability. 3. Durable: Lens mount adapter is made of aluminum alloy material, and surface anodized treatment for enhanced durability and stability. 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 Adapter Ring Material: Aluminum Alloy Weight: Approx. 71g / 2.5oz Support Lens: for Konica AR Mount Lens Compatible: for Leica M3, M2, M1, M4, M5, CL, M6, MP, M7, M8, M9, M10, M11, M D, M P, for Konica Hexar RF, for R D1. Package List: 1 x Lens Adapter Ring