PolarPro Helix Specs

Filter Type
Variable ND with Soft FX Diffusion
Density
0.6 (2-Stop) to 1.5 (5-Stop)
Circular Size
Not Specified by Manufacturer
Rotating
Yes
Filter Material
Glass
Ring Material
Brass
Packaging Info
Package Weight
0.625 lb
Box Dimensions (LxWxH)
5.4 x 5.3 x 1.1"