Master Light Control: Achieve Precise Exposure Control From 1 To 8 F-Stops With A Simple Rotation. Extend Exposure Times: Blur Motion In Water, Clouds, Or Cityscapes For Dramatic, Artistic Effects. Create Shallow Depth Of Field: Isolate Subjects With Beautiful Background Blur, Perfect For Portraits And Product Shots. Premium Optical Glass: Features Japanese High-Precision Optical Glass With Double-Sided Polishing For Clarity. Multi-Layer Coating: Reduces Reflections, Glare, And Enhances Light Transmittance For Cleaner Images. Waterproof & Scratch Resistant: Double-Sided Coatings Protect The Lens From Water Damage And Scratches. Ultra-Slim Design: Lightweight And Slim Frame Construction Minimizes Vignetting And Bulk. Smooth Rotation Mechanism: Easily Adjust Light Reduction With A Smooth, Stepless Rotation From 1-8 F-Stops. Durable Aluminum Frame: Machined From Aircraft-Grade Aluminum For Strength, Durability, And A Secure Grip. Package Includes: Comes With One 46Mm Slim Variable Nd Filter And A Protective Plastic Carrying Case. Take Complete Command Of Light And Elevate Your Photography With The K&F 46Mm Variable Nd Filter. This Ultra-Slim Filter Offers Seamless Exposure Control, Allowing You To Adjust Light Reduction From 1 To 8 F-Stops Simply By Rotating The Frame. It'S An Essential Tool For Photographers And Videographers Seeking To Achieve Creative Effects Like Motion Blur And Shallow Depth Of Field, Even In Bright Daylight Conditions. Unlock New Creative Possibilities By Extending Shutter Speeds To Capture Silky Smooth Water Or Dramatic Cloud Movements. Achieve Stunning Portraits And Product Shots With Beautiful Background Bokeh By Widening Your Aperture Without Overexposing Your Image. The Variable Nature Of This Filter Also Provides Videographers With Essential Aperture Control, Enhancing Cinematic Quality. Designed For Photographers On The Move, This Filter Streamlines Your Gear By Replacing Multiple Standard Nd Filters With One Versatile Unit. Its Intelligent Design Includes An Ultra-Slim, Lightweight Frame Made From Durable Aircraft-Grade Aluminum, Ensuring It Can Withstand Continuous Use. The Smooth, Stepless Rotation Mechanism Allows For Intuitive Adjustment, While Handy Calibration Marks Ensure Repeatable Results. The K&F Variable Nd Filter Is Crafted With A High-Precision Japanese Optical Glass Lens, Treated With An 18-Layer Multi-Coating Process. This Includes Anti-Reflection Coatings To Minimize Glare And Ghosting, And A Blue Coating That Repels Water And Resists Scratches. The Lens Is Securely Fused Into The Frame, Guaranteeing Longevity And High-Definition Image Quality Up To 8K. The Filter'S Double-Threaded Frame Allows For Stacking With Other Filters, Offering Ultimate Adaptability For Any Shooting Scenario.