SUPERIOR CLARITY - Crafted with premium optical glass, this filter maintains exceptional image quality, ensuring sharpness and clarity in every shot, even at maximum density. VERSATILE CONTROL - Achieve cinematic effects with adjustable 3 to 7 stop range, precisely controlling light for creative long exposures and shallow depth of field in various conditions. MAGNETIC CONVENIENCE - Quickly attach and detach the filter using the included 67mm magnetic adapter ring, streamlining your workflow and saving valuable time during shoots. ENHANCED DURABILITY - Features multi-layer nano coating for scratch resistance, protecting the filter from daily wear and tear, ensuring long-lasting performance in the field.