THE IDEA BEHIND THE ND: Is that they are supposed to be totally neutral in color, cutting down the amount of light passing through the lens without changing the color of the resulting.
THE VARIABLE FILTER: Is adjustable from ND2 to ND400.
ND2 will block out 1 Stop of light - ND4 2 Stop - ND8 3 Stop - ND16 4 Stop - ND32 5 Stop - ND64 6 Stop - ND128 7 Stop - ND256 8 Stop - ND400 9 Stop.
- COMPATIBLE Sony 16-50mm f/3.5-5.6 OSS Alpha E-mount Retractable Zoom Lens
Nikon 1 NIKKOR 11-27.5mm f/3.5-5.6, NIKKOR VR 30-110mm f/3.8-5.6, NIKKOR 10mm f/2.8, NIKKOR 18.5mm f/1.8 Lens, Samsung 20-50mm f/3.5-5.6 ED II Lens

Technical Details

Product Details

Package Dimensions
Width : 3.8 inch
Height : 0.6 inch
Length : 4.2 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01GINF21O