General EFOM Olympus OM Lens to Canon EOS EF Camera Body Adapter (Brass) Allow to use Olympus OM lens on Canon EOS EF system digital and film SLR cameras Focus to infinity Made from bronze Work in AE priority, manual and Stop-down metering modes. Allows TTL flash metering Work with Canon 6D 5D Mark III II 7D 60D 50D 40D 700D 650D 600D 550D 500D 450D 400D 350D Rebel T4i T4 T3i T3 T2i T2 SL1