The NiSi 77mm adaptor for NiSi 100mm V5/V5 Pro/C4 permits the use of 77mm filter thread lenses to be used with the NiSi 100mm V5 , V5 Pro or C4 Holder.  It features a lightweight, aluminium-alloy construction that has a corrosion-resistant, black anodized finish for durability.

Please note this is included with the NiSi V5/V5 Pro/C4 Holder Kit and is sold as a spare part.