PolarPro Helix Variable Neutral Density Filter (2 to 5 Stops) discontinued more effective solution to a

more effective solution to a known problem

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PolarPro Helix Variable Neutral Density Filter (2 to 5 Stops) discontinued more effective solution to aProduct Features Variable 2 to 5 Stop Neutral Density Darkens Entire Image Area Reduce Shutter Speeds, Widen Apertures Haptic Feedback Filter Ring Mechanism For Helix Magnetic Filter System In the Box PolarPro Helix Variable ND Mist Filter (2 to 5 Stop) Overview The PolarPro Helix Variable Neutral Density Filter is designed to fit the Helix MagLock Filter System and provides variable neutral density in order to control light when shooting movies in