NiSi 77mm Filter Adapter Ring for S5 System (Sigma 14-24mm f/2.8 DG Lens)

The NiSi 77mm Filter Adapter Ring is specially designed for using the S5 system for Sigma 14-24mm f/2.8 DG on lenses which have 77mm filter thread. This new adapter allows you to use the S5 filter system for the Sigma 14-24mm f/2.8 DG with the original lenses it was designed for in addition to other lenses you may also own of 77mm diameter. The adaptor ring features no vignetting even at 16mm.