The NiSi 43mm adapter for NiSi 100mm V5/V5 Pro/V6/C4 allows the use of 43mm standard filter thread lenses to be used with the NiSi 100mm V5, V5 Pro, V6 or C4 Holders. It features a lightweight, aluminum-alloy construction that has a corrosion-resistant, black anodized finish for durability.
This can also be used as a step-up ring from 43-82mm.
