The cokin p series filter holder accepts cokins 84x100mm p filters and is suitable for larger diameter lenses up to 82mm with a focal length from 28mm onwards 35mm format the holder features three slots for holding up to three filters to create a unique effect simply attach the filter holder to your lens using an adapter ring not included and slide your 84mm wide filter into the holder note an adapter ring not included available separately is required to allow attachment to your