PolarPro Peter Mckinnon Chroma Helix VND/PL Filter 6-9 Stop

A comprehensive filter for neutral density and polarization, this 6 to 9 stop Peter McKinnon Chroma VND/PL Filter from PolarPro fits into the Helix Maglock filter system and leverages newly designed Chroma Glass to create a filter with independently controlled elements for neutral density and polarization in a bi-rotational design.