Fotodiox Pro Lens Mount Adapter - B4 (2/3") ENG Cine Lens to C-Mount (1" Screw Mount) Cine & CCTV Camera Bodies Fotodiox Pro Premium Grade "No Play" Adapter Top Notch Craftsmanship, Infinity Focus Guaranteed 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