This Benro MFR82 82mm Magnetic Fixed Ring can be attached onto the 82mm lens and allows other non-threaded 82mm magnetic filters to be held on the fixed ring in a magnetic way. It is easy for different magnetic filters to change freely and avoid the stuck of two filters. 

» For 82mm Magnetic Filters
» Attaches to 82mm Lens Filter Threads
» Holds Filters Magnetically
» Caliber Frame : 82mm
» Material: Matte Black Aluminium Frame