Master Light Control: Achieve Precise Exposure Control With Variable Nd From 3 To 7 F-Stops. Variable Density: Adjust Light Reduction From Nd8 To Nd128 (0.9-2.1 Density) For Optimal Settings. Ultra High Resolution: Nano-X Series Filter Designed For Uncompromising Quality And 8K Capture. No Dark X Effect: Enjoy A Clear, Cross-Free Image Even At Extreme Darkening Levels. Magnetic Attachment: Quickly And Securely Attach The Vnd Filter With The Included Magnetic Adaptor Ring. Premium Optical Glass: Crafted From Japanese Agc Glass With Double-Sided Polishing For Hd Image Quality. Multi-Layer Coating: 28-Layer Coating Reduces Reflections, Avoids Ghosting, And Increases Transmittance. Water & Scratch Resistant: Double-Sided Coatings Provide Protection Against Water And Scratches. Create Stunning Effects: Achieve Motion Blur Or Shallow Depth Of Field Normally Impossible In Bright Light. Complete Kit Included: Comes With Vnd Filter, Magnetic Adaptor Ring, And A Protective Plastic Filter Case. Elevate Your Photography And Videography With The K&F 55Mm Magnetic Variable Nd Filter. This Filter Offers Unparalleled Control Over Light, Allowing You To Achieve Creative Effects Like Motion Blur And Shallow Depth Of Field Even In Harsh Daylight. It Functions Like Adjustable Sunglasses For Your Lens, Providing A Fourth Control For Exposure Beyond Aperture, Shutter Speed, And Iso. The Nano-X Series Variable Nd Filter Provides 3 To 7 F-Stops Of Light Reduction, Adjustable From Nd8 To Nd128. Its Advanced Design Ensures No Dark 'X' Cross Effect, A Common Issue With Other Vnd Filters, Even At Its Maximum Darkening Setting. The Filter Is Constructed From High-Precision Japanese Agc Optical Glass, Double-Sided Polished For Exceptional Clarity, And Features A 28-Layer Multi-Layer Coating To Minimize Reflections And Enhance Light Transmittance. This Filter Is Ideal For Photographers And Videographers Seeking Greater Creative Freedom. It Enables Longer Exposure Times Or Wider Apertures In Bright Conditions, Perfect For Capturing Dynamic Scenes Or Achieving A Cinematic Look In Video. The Magnetic Attachment System, A Standout Feature, Allows For Rapid And Secure Filter Changes, Streamlining Your Workflow And Reducing The Risk Of Accidental Drops. The K&F 55Mm Magnetic Variable Nd Filter Is Built For Durability And Performance. The Aluminium Alloy Frame Houses The Premium Optical Glass, Which Is Further Protected By Waterproof And Scratch-Resistant Coatings. This Filter Is Designed To Meet The Demands Of High-Resolution Capture, Including 8K, Ensuring Your Images And Videos Maintain Uncompromising Quality. The Filter'S Frame Is Double-Threaded (7.4Mm) And Larger Than The Mount To Help Reduce Vignetting, Even With Wide-Angle Lenses.