SW150 Adaptor Sigma 12-24mm ART Yellow Provides good colour rendering which

Provides good colour rendering which creates a sharp edge

even in sunlit conditions to produce dramatic motion blur in water

oleophobic

creating an effect rarely seen in photography before now

SW150 Adaptor Sigma 12-24mm ART Yellow Provides good colour rendering whichThe SW150 Mark II Holder fits via a SW150 Lens Adaptor that has been specifically designed for that particular ultra wideangle lens (the adaptor is purchased separately from the filter holder). This adaptor allows the SW150 Filter Holder to attach to the Sigma 12 24mm f4 ART lens. The adaptor consists of a front ring, a compression ring and a locking ring. When fitted, these form a collar that remains on the lens at all times.