Fotodiox Lens Mount Adapter - Tamron Adaptall (Adaptall-2) Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body Mounts Tamron Adaptall (Adaptall-2) Mount SLR lenses to Canon EOS (EF, EF-S) Mount SLR Cameras High-tolerance precision craftsmanship; infinity focus or beyond allowed All-metal design; hardened anodized aluminum construction Premium grade Fotodiox adapter Limited 2-Year Manufacturer Warranty