Sirui 35mm Interchangeable Bayonet EF-M Mount

With this adapter ring, you can quickly and easily convert the SIRUI 35mm lens for M4/3 into a lens for Canon EF-M mount. Simply unscrew the four screws of the bayonet on the lens and replace the bayonet with this M-Mount adapter ring. Compatibility is only for the SIRUI SR35-M 35mm f1.8 anamorphic lens 1.33x.