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 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 1 x Lens Mount Adapter