K&F Concept Variable retail ND Lens Filter

Product Name: K&F Concept Variable retail ND Lens Filter
New -- Reduces the amount of light enter in the lens to catch the silk smooth object movements, without affecting the color. --Applies slow shutter speed under strong sunlight exposure. --Glass mounted with high-pressure press technology. -- Made by import AGC Japanese optical glass. --Ultra-slim retail frame helps reduce vignetting at the wide-angle lens. --CNC-non slips frame easily for installation and removal of the filter from the lens. ND Filter Use Effect: --Neutral density can be adjusted from ND2 to ND400, reducing the amount of light reaching the film without affecting the color. --Have control of any lighting environment. --Allows wider apertures, effectively decreasing depth of field. --Suitable for dynamic objects, waterfalls, streams, waves, etc.