K&F Concept 4'' X 5.65'' Square Nd1.5 (5 Stops) Filter Cinema Neutral Density Filter Compatible With Tilta, Smallrig Matte Box U

?Matte Box Nd Filter?Designed To Be Mounted On A Matte Box To Fit Camera Lens, Compatible With Tilta, Smallrig Matte Box, Mini Matte Box, Filter Frame. This Square Nd32 Filter With 5 Stops(1.5) Light Reduction, 4'' X 5.65'' / 10.16 X 14.35Cm Filter Enables More Control Over Shutter Speed And Aperture, Avoiding Overexposure And Helping To Balance Image Exposure. | ?Impoted Hd Optical Glass?Made Of Imported Optical Glass, Double Sides Polished Filter Delivers High Clarity Pictures Without Compromising Image Quality Or Adding Color Cast. Perfectly For 4K & 8K Video Shooting. | ?0.2% Ultra-Low Reflectivity?The Reflectivity Is Controlled At 0.2%, Which Effectively Reduces Lens Reflection And Vignetting Phenomenon, Resulting In A Clearer Image With Higher Contrast And Richer Details. | ?28 Multi-Layer Coatings?Both Sides Of The Glass With Nanometer Coatings, Make The Filter Scratch Resistant, Waterproof, Oil Proof And Fingerprint Resistant. The Leather Filter Bag Protecting The Filter Perfectly. | ?Note?Not Being Directly Screwed Onto Lens, The Square Nd Filter Can Be Used For Lenses Of Various Focal Lengths When Mounted On A Matte Box.