ND2-400 Fader Variable Adjustable ND Filter 37-95mm ND4 ND8 ND16 ND400 Filter

Through rotating the filter ring, this filter can change neutral density (ND) from ND2 to ND400, replace dozens of all grade of density ND gray filters. Neutral Density (ND) filters can reduce the intensity of light without appreciably changing its color.

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