Cuely 49mm ND2-400 ND2 to ND400 ND Filter Lens Neutral Density Adjustable Variable Filter Filter-Cable & Splitter and the working distance is

and the working distance is greater than 10M

Size: 16x13x1

Size 150mm x 115mm x 60mm

Carton Size 30cm * 28cm * 30cm / 11

No noise when working

Cuely 49mm ND2-400 ND2 to ND400 ND Filter Lens Neutral Density Adjustable Variable Filter Filter-Cable & Splitter and the working distance is1. Offers ND2 ND400 neutral density. 2. Smooth rotating to desired density. 3. ND filters (Neutral Density) reduce the amount of light reaching the film without affecting the color. Can be used to enable slower shutter speeds. Also can be used to better separate subjects from the background by allowing wider apertures, effectively decreasing depth of field. Great for portraiture and outdoor scenes. 4. Slim profile design. Thin filters are essential