SW150 Adaptor Sigma 12-24mm ART Yellow The filters in this set

The filters in this set are 100mm x 150mm

even in sunlit conditions to produce dramatic motion blur in water

Provides good colour rendering which creates a sharp edge

6 (2 Stop) Neutral Density Hard Grad has a tight gradation between the dark and clear areas of the filter

SW150 Adaptor Sigma 12-24mm ART Yellow The filters in this setThe 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.