Threaded ring couples Canon EOS camera body to standard T-thread on most camera adapters
Ring attaches securely to Canon EOS DSLR or SLR camera body and provides a T-thread interface
Couples Canon EOS camera body to standard T-thread found on many camera adapters used for astrophotography
Securely fits Canon EOS 35mm DSLR and SLR cameras via bayonet-style attachment
Made of rugged anodized aluminum