Feature: 1. COMPATIBILITY: Compatible with for EXAKTA EXA lenses and for M mount series camera systems, including for M3, M2, M1, M4, M5, CL, M6, MP, M7, M8, M9, M10, M11 M D M P, for Hexar RF, for R D1. 2. EXCELLENT WORKMANSHIP: Made of aluminum alloy with anodic oxidation process, it is exquisite in workmanship, sturdy and abrasion resistant, providing users with an excellent using experience. 3. PRECISE HOLE POSITION: The bayonet perfectly fits the camera and lens, tightly combined, easy and smooth installation and removal, ensuring a solid connection between the camera and lens. 4. RICH FEATURES: Supports full manual control, including manual focus, manual exposure, aperture priority, etc. It is also coated with matte paint and is capable of achieving unlimited focus, providing professional photography enthusiasts with professional grade adapter equipment. 5. STABLE AND RELIABLE: The lens mount adapter makes the connection between the lens and the camera stable and reliable, not easy to shake or loose, providing more stable shooting and ensuring clear shooting images. Specification: Item Type: Lens Mount Adapter Material: Aluminum Alloy Weight: Approx. 102g / 3.6oz Support Lens: Support for EXAKTA EXA Lens Support Body: For M3, M2, M1, M4, M5, CL, M6, MP, M7, M8, M9, M10, M11 M D M P, For Hexar RF, For R D1. Package List: 1 x Lens Mount Adapter Note: The adapter ring is a manual adapter and is not equipped with electronic contacts. When installed, it loses the ability to supply power to the lens, so lens functions that depend on electronic communicationwith the camera body (autofocus, AE metering, image stabilization, etc.) will be disrupted and will need to be reset manually.