Fotodiox Pro Lens Adapter Canon EOS (EF / EF-S) D/SLR Lens to C-Mount (1" Screw Mount) Cine & CCTV Camera Body w/ Built-in De-Clicked Aperture Iris Fotodiox Pro Premium Grade "No Play" Adapter, Infinity Focus Allowed Anodized Aluminum Construction with a Smooth surface for effortless mounting Allows use of your irreplaceable prime lens with your new camera Built-in de-clicked iris which allows control over the light coming in from the lens 24-Month Manufacturer Warranty