NiSi 105mm Alpha Adapter for S5 and S6 Series 150mm Filter Holders

• Compatible with NiSi S5 and S6 Holder Frames
• Adaptor ring only, this product requires the S5 or S6 Filter holder frame
• Convert the NiSi S5 or S6 filter holder for ultra-wide lenses to standard filter threads
• Suitable for 105mm thread lenses
• Adaptors to 62, 77, 82, and 95mm are available separately

The NiSi 105mm Alpha Adapter for S5 and S6 Series 150mm Filter Holders allows a NiSi S5 or S6 Filter Holder, as well as the filter holder included with a NiSi S5 Holder Kits or NiSi S6 Holder Kits to be used on a lens with 105mm front filter threads. It will allow S5 and S6 holders for ultrawide lenses to be used on lenses with a 105mm standard filter thread and optional step-up adaptors are available for 62mm, 77mm, 82, and 95mm.  It features an aluminum alloy construction for durability while remaining lightweight.

When used with this adapter ring, a compatible filter holder cannot accommodate a NiSi S5 or S6 circular polarizer filter or other circular S5 or S6 filters.