Andoer 52mm Fader Neutral Density Adjustable ND2 to ND400 Variable Filter for Canon Nikon DSLR Camera

Neutral density can be adjusted from ND2 to ND400, and it is easy to create different neutral density by rotating the ring.
Index marks on the edge of filter for exact adjustment.
Apply slow shutter speed under strong sunlight exposure.
Large aperture is available to create depth of field easily.
Suitable for dynamic screen, waterfalls, streams, waves, etc.