Fotodiox Pro Lens Mount Adapter - Sony Alpha A-Mount (and Minolta AF) DSLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body, with Built-In Aperture Control Dial Mounts Sony Alpha A-Mount (and Minolta AF) DSLR Lenses to Canon EOS (EF, EF-S) Mount SLR Cameras; infinity focus or beyond allowed with built-in 1.4x focus correction lens Enhanced craftsmanship and high-tolerance construction for demanding professionals; Integrated mechanical aperture control dial for adjusting the lens aperture 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 2-Year Manufacturer Warranty