The D|Focus Systems 82 to 77mm Step Down Ring lets you attach the D/Focus Systems D/Matte Mattebox to any lens with a 77mm filter diameter. The D/Matte has an 86mm lens opening and comes with an 86 to 82mm step down ring. This 82 to 77mm ring that you've clicked into would attach to the 86 to 82mm ring and would thus create a step down from 86mm to 77mm.
|Attaches:||D/Matte to 77mm Lens|
|Step Ring Size:||82 to 77mm|
|D Focus Systems Dfocus Systems 77mm-82mm Adapter Step Ring||$11.00|