Experience the pinnacle of circular polarizer technology with the Breakthrough Photography X4 CPL 72mm. Crafted with proprietary American-made CPL film, this filter delivers unmatched color neutrality by minimizing infrared transmission spikes common in standard filters. Its precision-engineered brass frame ensures durability in harsh outdoor conditions, while advanced nanotec coatings repel water and debris for clear, sharp images. Featuring SCHOTT Superwhite B270 optical glass with multi-resistant coatings, the X4 CPL enhances contrast and dynamic range, reducing glare and revealing hidden details. Backed by a 25-year guarantee, its the ultimate tool for professional photographers seeking superior optical performance.