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Neutral density camera filter B+W 802 Master, size 3.9 cm, MRC coating
Summary description:
B+W 802 Master neutral density camera filter with a 3.9 cm diameter and Multi Resistant Coating (MRC). Designed to reduce light entering the lens for longer exposures or wider apertures without changing color balance. Single-piece pack suited for landscape, portrait, and long-exposure photography where controlled light reduction is required.