The JJC F-ND2K series ND2-ND2000 Variable Neutral Density Filter has different thread sizes available from 49-82mm. Neutral density can be adjusted steplessly from ND2 to ND2000. The JJC F-ND2K seriesND2-ND2000 Variable Neutral Density Filter is specially designed for shooting dynamic scenes, such as waterfalls, streams, waves, etc.
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