NiSi V7 82mm Main Ring with Rotating Mechanism Polariser
Replacement main ring with 82mm rear thread for NiSi V7. This ring is essential to use the NiSi Landscape Polariser on the NiSi V7 holder system.It is not compatible with other screw-in polarisers
This ring for the NiSi V6 holder is compatible with the V7 Lens Cap.
Using a spare rotating adaptor ring for the NiSi V7 Holder
Many photographers use a main ring for each lens, in order to keep one mounted on each lens and avoid taking it apart and moving it every time. To use the main ring on a lens with 82mm thread, the ring and the Lens Cap for NiSi V7 are sufficient to protect the lens in the bag. If, on the other hand, you have a lens with a thread less than 82mm, you can add the corresponding adapter ring.