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Neutral Density Variable Filter K&F 43mm adjustable ND2–ND400, gray (model SB7790)
Summary description:
Variable neutral density (ND) filter by K&F, 43 mm thread size, adjustable from ND2 to ND400. Gray glass reduces light entering the lens to allow longer exposures and wider apertures in bright conditions. Useful for landscape, long-exposure, and motion-blur photography; compatible with lenses that accept 43 mm screw-in filters.