Lee Filters Tokina AT-X 16-28mm f/2.8 PRO FX Lens to Lee SW150 Filter Holder

The SW150 Mark II Holder fits to the lens via a lens Adaptor that needs to be purchased separately from the filter holder. Each Adaptor consists of a front ring, a compression ring and a locking ring that have been specifically designed for each particular lens. When fitted, they form a collar that remains on the lens at all times. They are working on Adaptors for additional ultra-wide angle lenses so check back if your lens isn't yet listed. SW150 Adaptor: Tokina 16-28mm The Adaptor consists of a front ring, a compressor ring and a locking ring specifically designed for the Tokina AT-x 16-28mm f/2.8 PRO FX lens.