NiSi Adapter Ring Alpha For S5/S6 Filterholder - 105mm
This adapter ring should be used together with NiSi S5/S6 Filter Holder Frame, to get an affordable solution to use 150mm square filters on lenses with standard filter treads.
Made of CNC-machined aluminium.
Could be combined with adapter rings (sold separately) for smaller filter theads:
95-105mm
82-105mm
77-105mm
62-105mm