Sell K&F Concept Lens Mount Adapter for Contax/Yashika C/Y Lens to EOS R Camera best price

About the item: This adapter ring for EOS R bayonet body. High-quality copper and aluminum alloy precision manufacturing, precision copper bayonet won't wear lens, durable; Red dot identification, accurate alignment, easy to install and disassemble.The combination of the ring and the bayonet is tight and smooth, which can achieve the best protection for the body and lens; Full manual control, equipped with a ring to adjust the lens aperture, can be manually exposed with the fuselage, infinity focus. When using the adapter ring for the first time, please turn on the “No lens release shutter” option in the machine menu, otherwise the adapter lens will not be recognized. Product description Color Name:C/Y-EOS R Suitable for: Lens: Contax/Yashika C/Y Camera: EOS R bayonet Cameras Note: 'No Lens Attached' - Warning Message Appears If your camera indicated "lens is not properly installed", please modify the camera menu settings. Usually called the "release the shutter the lens is not installed", you can modify the settings to be allowed. Specifically refer to the camera manual Infinity focus position: the position of the infinity mark 【∞】of the telephoto lens or super telephoto lens is shifted slightly to the positive side to enable focus adjustment even when focus shift is caused due to temperature changes. The shift range is denoted by an L-shaped line, Be sure to check the focus through the viewfinder even when you shoot at infinity. As EOS lenses are electronically controlled，most EF mount lenses do not feature a manual aperture ring，so when used on our EOS-Nikon Z, which is a full manual operation adapter ring, the aperture could not be transferred to the camera, it will stop down to its smallest f/stop by default. After Sales Service: Please contact our professional after sales team for video help or technical support in needed