NiSi Swift Add On Kit for NiSi 67mm Swift True Color VND 1-5 Stops (4 Stop ND + Black Mist 1/4) Hoodies Lightweight Aluminum Design: Uses a

Lightweight Aluminum Design: Uses a minimalist

The NiSi Horizon ND filter is made from Optical Glass and offers True to Life Color representation

- 15mm LWS rod support

1mm locking DC Barrel

NiSi Swift Add On Kit for NiSi 67mm Swift True Color VND 1-5 Stops (4 Stop ND + Black Mist 1/4) Hoodies Lightweight Aluminum Design: Uses aThis add on kit extends an existing NiSi 67mm Swift True Color VND 1 5 Stop system rather than replacing it it snaps onto the front of that variable ND to add more stops and a mist effect without buying a whole new filter. Once attached, you go from the base 1 5 stops up to a combined 1 9 stops of light control, useful when shooting into bright sun with a wide open aperture. It's built for NiSi Swift System owners who want more range from filters they