LENSES & FILTERS Filters Neutral Density Filters B+W 55mm Neutral Density ND 0.6, F-stop +2, Factor 4x, MRC F-Pro (102M) B+W 55mm Neutral Density ND 0.6, F-stop +2, Factor 4x, MRC F-Pro (102M) More photos (3) PreviousNext 6 points to the loyalty system 10 years warranty Availability Product is no longer available Manufacturer B+W Product code 167734 Description Discussion Selected parameters Filter Size 55 mm ND factor ND 4 f-stop Reduction 2 steps EV Send