Fotodiox Lens Mount Adapter - T-Mount (T / T-2) Screw Mount SLR Lens to Canon EOS (EF, EF-S) Mount SLR Camera Body Mounts T-Mount (T / T-2) Screw 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