Precise Exposure Control: Achieve Subtle Light Reduction With Nd4 Density, Allowing 2 Stops Of Light Control For Optimal Aperture And Shutter Speed Use In Moderate Lighting. Industry Standard Size: Seamlessly Integrates With Professional Cinema Setups Using The 4X5.65 Standard Dimension For An Efficient Workflow. 8K Ultra Hd Support: Preserves Critical Image Quality For Future-Proof, Professional Productions With Support For 8K Video Resolutions. Ultra-Low Reflectivity: Features 0.2% Reflectivity To Minimize Glare And Internal Reflections, Ensuring Clean, High-Contrast Images. Advanced Nano Coatings: Utilizes 28 Nanometer Coatings For Superior Optical Performance, Durability, And Resistance To Environmental Elements. Enhanced Durability: Built With An Anti-Scratch Coating And Waterproof/Dust-Proof Design For Reliable Performance In Demanding Conditions. Superior Optical Glass: Constructed From High-Quality Optical Glass For Exceptional Clarity And True-To-Life Colour Neutrality. Wide Compatibility: Works With Any Matte Box System Or Filter Holder Designed For 4X5.65 Inch Cinema Filters. Easy Maintenance: Features A Waterproof And Dust-Proof Design For Simple Cleaning And Consistent Performance. Package Includes: Comes With One K&F Concept Nd4 Rectangular Glass Filter And A Protective Leatherette Filter Pouch. Master Your Light With The K&F Concept Nano-X Solid Nd4 4X5.65 Filter, Designed For Professional Photography And Cinema. This 4Mm Thick, Rectangular Glass Filter Integrates Seamlessly Into Industry-Standard 4X5.65 Matte Box Systems And Filter Holders. It Provides A Precise 2-Stop Reduction In Light (Nd4 Density), Allowing For Subtle Exposure Adjustments Without Altering The Scene'S Natural Light Balance. This Is Ideal For Maintaining Creative Aperture Or Shutter Speed Choices In Moderately Lit Conditions. The Filter Is Engineered With 28 Layers Of Advanced Nanometer Coatings, Resulting In An Ultra-Low Reflectivity Of Just 0.2%. This Significantly Reduces Glare And Ghosting, Ensuring Clean, High-Contrast Images. The Nano-X Filter Also Boasts An Anti-Scratch Coating, Is Waterproof, And Dust-Proof, Ensuring Durability And Reliable Performance In Various Environments. It Fully Supports 8K Ultra Hd Video Resolution, Maintaining Exceptional Sharpness And Detail. This Filter Is Perfect For Professional Videographers And Photographers Who Need Fine-Tuned Exposure Control. Its Industry-Standard 4X5.65 Dimensions Ensure Easy Integration With Professional Matte Boxes From Brands Like K&F Concept, Arri, And Tilta, Saving Crucial Setup Time On Set. The Solid Nd Design Offers Consistent, Predictable Results, Making It A Preferred Choice Over Variable Nd Filters For Critical Productions. Crafted From Premium Optical Glass, The K&F Concept Nano-X Solid Nd4 Filter Guarantees Superior Clarity And Colour Neutrality, Preventing Colour Casts And Reducing Post-Production Work. K&F Concept Stands Behind Its Quality With A 24-Month Limited Warranty, Providing Peace Of Mind For Your Investment. The Included Leatherette Pouch Offers Safe Transport And Storage, Protecting The Filter'S Delicate Coatings.