Feature: 1. Anodizing Process: Lens adapter ring adopts anodizing process, exquisite workmanship, detailed, is a practical camera accessories 2. Easy to Install: The lens adapter ring has a 1:1 opening, and the bayonet perfectly fits the camera and lens. The combination is tight, and the installation and disassembly are convenient 3. Rich Functions: Support full manual control, manual focus, manual exposure, aperture priority, matting paint, can be infinitely far focus, professional photography enthusiasts to provide professional switching equipment 4. Compatibility: Lens converter enables F bayonade G type digital SLR lenses to be compatible with the for R family of camera systems, including for R, for RP, for Ra, for R5, for R6, for R3, for R5C, for R7, etc 5. Aluminum Alloy Material: The lens adapter ring is made of aluminum alloy material, which is durable, high strength, not easy to be damaged, and has a long service life Specification: Item Type: Lens Mount Adapter Material: Aluminum Alloy Weight: Approx. 144g / 5.1oz Lens: For M42 Thread Bayonet Suitable Body: For RF Bayonet Camera, for R, for RP, for Ra, for R5, for R6, for R3, for R5C, for R7, Etc. Package List: 1 x Lens Mount Adapter Note: The adapter ring is a manual adapter without electronic contacts. After installation, the function of supplying power to the lens will be lost. Therefore, lens functions that rely on electrommunication with the camera body (autofocus, AE metering, image stabilization, etc.) will be disrupted and need to be manually reset