1pc C Mount Screw Mounting Lens Adapter Ring for Canon EOS EF Mount DSLR Cameras

Features: The ring is made of good quality material, anti-rust and durable. Precision machining, ensures perfect fit for your cameras, easy to install. Supports manual focus and aperture, infinite focus, enable you to achieve manual exposure. Make it possible for c-mount lens become compatible for Canon EOSEF cameras. Useful accessory for photography lovers. Specification: Material: Aluminium alloy Color: Shown as picture Suitable for Canon EOSEF cameras Applicable for C-mount lens Weight: Approx. 30g Package List: 1 x Lens Adapter Ring Notice: 1. Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other function will not operate correctly while using this adapter. 2. In this case "Stop-down mode" will need to be used when metering since the lens doesn"t have the ability to have its aperture controlled by camera body. 3. You can shoot with manual mode or aperture priority mode.