This Pro Ii 2-In-1 Circular Polarizer + Variable Neutral Density Filter From Haida Combines A Solid Variable Neutral Density Filter With A Circular Polarizer. | It Can Rotate Adjustment Neutral Density Filter Darkens The Entire Image Area To Easily Photograph With A Longer Shutter Speed For Added Blur Or To Convey More Movement. | Circular Polarizers Are Ideal For Use With Digital Cameras And Autofocus Lenses,Clears Up Haze In Distant Landscapes And Provides More Saturated, Vivid Colors.Strongest Effect When Used At A 90
