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K&F Half-Strength Neutral Density Filter ND8 49mm Gray Glass
Summary description:
Half-strength neutral density (ND8) photographic filter by K&F, 49mm thread size, gray glass construction. Reduces incoming light by three stops to allow longer exposures or wider apertures in bright conditions. Suited for landscape, long-exposure, and motion-blur photography; compatible with lenses using 49mm filter threads.