Mounts a Vast Range of Vintage Workhorse Lenses to CS-Mount Cine & CCTV Cameras Enhanced craftsmanship and high-tolerance construction for demanding professionals; Infinity Focus or Beyond Guaranteed Precise fit and solid connection; lens has no play, gap or wiggling when mounted on adapter and no adjustments required Precision all-metal construction with chrome plated brass mounts for secure and solid fit Limited 24-Month Manufacturer Warranty