Neewer-Lens-Mount-Adapter-for-AF-Confirm-Nikon-AI-Lens-to-Canon-EOS-DSLR-camera-takes-EF-lens-such-as-Canon-EO

Fotodiox Lens Mount Adapter, Nikon F Lens to Canon EOS EF, EF-S Mount Camera such as EOS 7D, 5D, 60D & Rebel T3

Fotasy RBC5 5x Rear Lens Cover and Camera Body Cap Set with Cleaning Cloth for Canon EOS DSLR (Black)

Fotodiox Designer Rear Lens Cap for Canon EOS EF, EF-S Lenses, Replaces Canon RF-1 Cap

Fotodiox Lens Mount Adapter, Nikon G (D-Type) Lens to Canon EOS EF, EF-S Mount Camera such as EOS 7D, 5D, 60D & Rebel T3

Nikon Lens to Sony NEX E-Mount Camera Mount Adapter