SW150 Adaptor Sigma 20 Pink The LEE85 Adaptor Ring (40mm)

The LEE85 Adaptor Ring (40mm) screws on with a fluid action

Full technical specifications for 525 Argent Blue can be found here

Full technical specifications for 763 Wheat can be found here

In keeping with the smaller size the gradation zones have been adjusted to suit the smaller system

Converts tungsten (3200K) to daylight (8888K)

SW150 Adaptor Sigma 20 Pink The LEE85 Adaptor Ring (40mm)The 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 20mm f1. 4 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.