Master Exposure Control: Achieve Precise Light Reduction From 1 To 9 F-Stops (Nd2-Nd400) With A Simple Rotation. Enhance Creativity: Extend Exposure Times For Motion Blur Or Achieve Shallower Depth Of Field In Bright Conditions. Ultimate Image Quality: Features High-Precision Japanese Agc Optical Glass With 28-Layer Multi-Coating For Clarity And Reduced Reflections. Durable Construction: Built With A Slim, Lightweight 7.4Mm Aircraft Aluminum Alloy Frame For Longevity. Versatile Application: Ideal For Both Photography And Videography, Acting As An Adjustable Aperture Control For Video. Reduce Gear Needs: Replaces Multiple Nd Filters, Offering An All-In-One Solution For Photographers On The Go. Enhanced Handling: Includes An Orange Rotation Tab For Easy Filter Adjustment And A Double-Threaded Frame For Stacking. Water & Scratch Resistant: Double-Sided Coatings Protect The Glass From Water, Smudges, And Scratches. Consistent Effect: Larger Glass Area Than The Threaded Mount Minimizes Vignetting, Even With Wide-Angle Lenses. Protective Case Included: Comes With A Pu Leatherette Case Featuring A Pull Tab For Safe And Easy Filter Access. Master Your Light With The K&F Concept Variable Nd Filter From The Nano-X Series, Designed For Ultimate Exposure Control And 8K Resolution Capture. This Filter Offers A Seamless Transition From 1 To 9 F-Stops Of Light Reduction, Allowing You To Adjust Exposure On The Fly Without Changing Lenses Or Camera Settings. It'S The Perfect Tool For Photographers And Videographers Looking To Expand Their Creative Possibilities In Bright Lighting Conditions. The Nano-X Series Filter Is Engineered With High-Precision Japanese Agc Optical Glass, Ensuring Exceptional Clarity And Sharpness. A Sophisticated 28-Layer Multi-Coating Process Minimizes Reflections, Reduces Glare, And Enhances Light Transmittance, Delivering Stunning Image Quality. The Filter'S Density Ranges From Nd2 To Nd400 (0.3 To 2.7), Providing The Flexibility Needed For Various Shooting Scenarios. The Slim, 7.4Mm Double-Threaded Frame Is Constructed From Durable Aircraft Aluminum Alloy, Making It Both Lightweight And Robust. This Variable Nd Filter Is Invaluable For Achieving Creative Effects Such As Motion Blur In Landscapes Or Isolating Subjects With A Shallow Depth Of Field. For Videographers, It Functions As An Adjustable Aperture, Enabling Cinematic Control Over Exposure And Depth Of Field. The Filter'S Design Helps To Prevent Vignetting, Even When Used With Wide-Angle Lenses, Ensuring A Consistent Effect Across The Entire Frame. Built For Reliability, The Filter Features Hydrophobic And Scratch-Resistant Coatings On Both Sides Of The Glass, Protecting It From The Elements And Daily Wear. The Included Pu Leatherette Case With A Magnetic Flip Cover And Fabric Pull Tab Ensures Your Filter Remains Protected From Dust And Scratches During Transport. The Smooth Rotation Mechanism, Marked With Calibration Dots And Arrows, Allows For Precise And Repeatable Adjustments, Making It An Essential Addition To Any Photographer'S Kit.