Irix Edge Nd Filter (72mm , 7-Stop)

Irix Edge Nd Filter (72mm , 7-Stop) Key Features 1 Optical Density MUlticoating And Resistance Coating Darkens EntIRe Image Area Allows Reduced Shutter Speed Allows Wider Aperture Includes Filter Case The 7-Stop, 72mm Edge Nd Filter From Irix Is An Essential Tool For Landscape And Long-Exposure Photography. This Filter Has An Optical Density Of 2.1 And Reduces Incoming Light By 7 Stops, Allowing More Controled Motion Blur And Depth Of Field ManipULation. This Optical Glass Filter Features Waterproof And Oil-Repellent Nanocoating To Prevent Stains And Fingerprints, Allowing It To Be Used In Extreme Weather CoNDItions. The Low-Profile Frames And KnurLED Edges Provide ExCEllent Grip And Functionality With A Reduced Potential For Vignetting With Wide-Angle Lenses.