Pixco Canon 67mm Macro Reverse Adapter Ring for Canon EF EOS Macro Photo 1000D 60D 5D 7D This reversal ring has a Canon EOS bayonet mount on one side and a 67mm male thread on the other. This lens mount adapter allows any 67mm lens become a macro lens on a Canon EOS camera body By mounting the lens backward on a camera body, you can create amazing macro images Greatly increases the macro reproduction range capabilities. Suitable for: 67mm thread with Canon EOS body