Master Exposure Control: Adjust Light Reduction From 3 To 7 F-Stops (Nd8-Nd128) For Precise Creative Control. Magnetic Attachment: Quickly And Securely Attach The Filter To The Included Magnetic Adaptor Ring For Hassle-Free Setup. 8K Resolution Ready: Nano-X Series Filter Crafted With High-Precision Japanese Agc Optical Glass For Uncompromising Uhd Capture Quality. No Dark X Effect: Enjoy A Clean, Uniform Darkening Effect Across The Frame, Even At Extreme Settings, Avoiding The Common Cross-Shadow Issue. Superior Optical Quality: Double-Sided Polished Japanese Agc Glass With 28-Layer Multi-Coating Minimizes Reflections And Enhances Light Transmittance. Create Motion Blur: Achieve Captivating Motion Blur Effects By Using Longer Exposure Times, Even In Bright Daylight Conditions. Control Depth Of Field: Easily Achieve A Shallow Depth Of Field For Subject Isolation And Background Blur, Ideal For Portraits. Streamline Your Gear: Acts As An All-In-One Solution, Reducing The Need To Carry Multiple Nd Filters For Various Shooting Scenarios. Enhanced Durability: Waterproof And Scratch-Resistant Multi-Layer Coatings Protect The Optical Glass, Ensuring Long-Lasting Performance. Complete Kit Included: Comes With The 49Mm Magnetic Variable Nd Filter, Magnetic Adaptor Ring, And A Protective Plastic Filter Case.