Canon EW-55 lens hood replacement for Canon RF 28mm f/2.8 STM lens

A holder for mounting large telephoto lenses on a tripod. 1/4" and 3/8" socket. Can be mounted on an Arca Swiss head

Viltrox EF-M2 is an adapter dedicated to work with Canon EF and EF-s lenses and is used to mount them on cameras with an MFT mount.