Fotodiox Pro Lens Mount Adapter - Canon EOS (EF) D/SLR Lens to Samsung NX Mount Mirrorless Camera Body with Built-in Aperture Iris Fotodiox Pro Premium Grade "No Play" Adapter, Infinity focus is allowed The built-in de-clicked iris allows for control over exposure and depth of field with an EOS lens Premium Brass Construction with a Smooth surface for effortless mounting Allows use of your irreplaceable prime lens with your new camera 24-Month Manufacturer Warranty