PolarPro Helix Variable ND Kit

The Helix Variable ND Kit from Polarpro contains everything needed to get started exploring photography using neutral density filters. It makes it easy to expand available exposure for shooting dynamic landscapes and more.

PolarPro Helix Variable ND Filter (2- to 5-Stop)

This Helix Variable Neutral Density Filter from PolarPro is designed for the Helix magnetic filter system and provides an exposure reduction of 2 to 5 stops. It darkens the entire image area, allowing a wider aperture or slower shutter speed than is usually possible. Increasing neutral density offers finer control in available shutter speeds or aperture settings for both still and video applications. Using a longer shutter speed makes it possible to increase blur to convey a sense of movement or to dial in a video camera frame rate. Increased density also makes it possible to shoot using wider lens apertures, helping to isolate a su