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Adjustable ND Filter K&F Concept KF01.1400 55mm ND2–ND400
Summary description:
Adjustable neutral density (ND) filter K&F Concept KF01.1400 with 55mm thread, offering variable density from ND2 to ND400. Designed to reduce light entering the lens for longer exposures, motion blur, and wider apertures in bright conditions. Fits lenses with 55mm front thread and is useful for landscape, long‑exposure, and videography applications.