The LEE Filters SW150 Super Stopper is a 150 x 150mm neutral density filter designed to reduce exposure by 15 stops, enabling ultra-long exposures even in bright daylight. It is ideal for creating smooth water effects, dramatic cloud movement, and motion blur in landscape and architectural photography.

Constructed from high-quality optical glass, the filter delivers consistent color performance with excellent image clarity. Designed for compatibility with the LEE SW150 Filter System, it is well suited for professional photographers using ultra-wide-angle lenses in demanding outdoor conditions.