DatabaseImagingLens AccessoriesFiltersHelix MagLock ND8 (3-Stop) FilterPolarPro Helix MagLock ND8 (3-Stop) FilterPolarPro$249.99 MSRPKey FeaturesNeutral Density FilterRound Screw-In Format3-Stop (ND8) Neutral Density16-Layer Multi-CoatingMagnetic Mount＋ Compare🔒 Log in to add this to a kit.OverviewSpecificationsThe ArchiveKey GripThe ArchiveDocumentsDocumentsSearchSortType▾1 documentsPolarPro Helix MagLock ND8 (3-Stop) Filter Product PageManufacturer PagesWeb ↗Official PolarPro product page for the ND8 (3-Stop) Helix MagLock filter.
