This Lens Mounting Ring from Benro attaches the Olympus 7-14mm f/2.8 Pro Lens to the Benro FH100M2 Master 100mm Filter Holder. One end of the mounting ring fits over and is clamped to the lens, and the other end is fastened to the filter holder.
In the Box
Benro Lens Mounting Ring for Benro FH100M2 Filter Holder
Limited 3-Year Warranty Extendable to 5 Years with Registration