Cuely 67mm ND2-400 ND2 to ND400 ND Filter Lens Neutral Density Adjustable Variable Filter Tag-Camera Series Aperture: fixed 3

Aperture: fixed 3

wider field of vision

and the charging bay can last 8-10 times

40HQ: 907 cartons * 15 pcs = 13605 pcs

And the bottom base can rotate

Cuely 67mm ND2-400 ND2 to ND400 ND Filter Lens Neutral Density Adjustable Variable Filter Tag-Camera Series Aperture: fixed 31. 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