Lens adapter for Olympus OM lens to M-mount camera. Aluminum alloy adapter ring for Leica M3 M2 M1 M4 M5 CL M6 MP M7 M8 M91 Exquisite craftsmanship: This camera lens adapter is made of aluminum alloy and features an anodized oxidation process, ensuring meticulous craftsmanship, durability, and excellent wear resistance. 2 Compatibility: The lens converter makes Olympus OM lenses compatible with Leica M-mount camera systems, including models such as M3, M2, M1, M4, M5, CL, M6, MP, M7, M8, M9, M10, M11, MD, MP, to Hexar RF and R D1. 3 Precise fit: The adapter fits snugly to the camera and lens, ensuring a tight and secure connection, while allowing for convenient and quick installation and removal. 4 Rich functionality: This adapter supports full manual control, including manual focus and exposure, aperture priority, and features an absorbing coating. It allows for unlimited focusing, making it a professional adapter choice for photography enthusiasts. 5 Lightweight and portable: This lens adapter is small and lightweight, so it easily fits in your bag or pocket, providing you with a high-quality photography experience at any time.