Just imagine the possibilities with the Fotodiox Reverse Mount Adapter Ring, designed specifically for Canon EOS (EF, EF-S) Mount SLR Camera Bodies. Crafted from premium grade aluminum, this adapter ring ensures a solid, secure connection when mounting your lens in reverse, opening up a world of incredible macro photography opportunities.Compatible with all Canon EOS EF mount camera bodies, whether digital or film, this 62mm Filter Thread Macro Reverse Mount Adapter Ring offers a versatile solution for photographers seeking to expand their lens choices. It's designed to accommodate any lens with a filter thread, allowing for example, a Nikon lens with a 62mm thread to be fitted on a Canon EOS Camera, dramatically broadening your lens selection options.Please note, the reverse ring does not have an electric contact, which means you'll need to set your camera to manual focusing and manual exposure or aperture priority mode. Test shots may be required to achieve the perfect exposure. Explore the world of macro photography with the Fotodiox Reverse Mount Adapter Ring for Canon EOS (EF, EF-S) Mount SLR Camera Bodies..