Lee SW150 Mark II Adapter Ring for Sigma ART 14-24mm OM System This mount adapter allows a

This mount adapter allows a lens with a 55mm filter thread to be mounted backwards onto a Nikon AI mount camera body

magazine and current affairs etc

Fast Hybrid AF for movies

The BR-2A is compatible with lenses that have a 52mm front attachment size

cross-body or using the grab handle

Lee SW150 Mark II Adapter Ring for Sigma ART 14-24mm OM System This mount adapter allows aThe SW150 Mark II fits via a lens adaptor ring that has been specifically designed for that particular lens. Each 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. Due to the physical size of this lens, and the extremely wide angle of view, the SW150 filter holder will vignette at the widest angles. To avoid this we recommend using a minimum focal length of