Feature: 1. Compatibility: The CY mount lens adapter allows for compatibility with for EOSR mount camera systems, including for EOSR, RP, Ra, R5, R6, R3, R5C, R7, R10, R50, R100 and more. 2. Versatile Functionality: This camera lens adapter supports full manual control, allowing for manual focus, manual exposure, aperture priority, and features a light absorbing coating. It is a professional grade adapter that caters to the needs of photography enthusiasts. 3. Aperture Ring: Equipped with its own aperture ring, this lens adapter allows for manual aperture adjustments. The internal surface is treated with anti reflective coating to prevent unwanted reflections that may affect image quality. 4. Aluminum Alloy Construction: Crafted from premium aluminum alloy with an anodized finish, this camera lens converter boasts exquisite craftsmanship and exceptional durability. 5. Precise Mounting: The mount adapter fits perfectly with the camera and lens, ensuring a tight and secure connection. It allows for easy and quick installation and removal without any hassle. Specification: Item Type: Camera Lens Adapter Material: Aluminum Alloy Weight: Approx. 83g/2.9oz Type: Full Manual Adapter Ring Mount: for CY Mount, for EOSR Mount Support Lens: for CY Mount Lens Compatible Camera: for EOSR, RP, Ra, R5, R6, R3, R5C, R7, R10, R50, R100 and Other Models. Package List: 1 x Lens Adapter Note: The lens adapter 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 (autofocus, AE metering, image stabilization, etc.) that depend on electronic communicating with the camera body will be disrupted and need to be manually reset.