NiSi Ultra thin ND 1000 filter frame adopts the aviation aluminum and milling process. It brings you strong and smooth rotation feeling.With fine dull polishing on the frame so it can’t blanch because of repeated rotation. Ultra thin filter frames can avoid vignetting on super wide angle lenses. Furthermore, the screw thread in front of the frame makes it easy to install the lens cap and other accessories.All materials used in this filter meet the requirements of European Union’s standards of environment protection—ROHS(Restrictions on Hazardous Substances), they contain nothing hazardous.
Ultra Thin Milling frame.
10 Stops Exposure, No Color Cast.
Top Smooth Finish on the Surface.
Matt Black Superfine Frosted Frame.
Neutral Density 3.0 (exposure adjustment = 10 stops, transmits 0.1% of light).
Type: Solid neutral density
Effect: Permits a longer exposure.