K&F CONCEPT 4'' x 5.65'' Square ND0.9 (3 Stops) Filter Cinema Neutral Density Filter Compatible with Tilta, SmallRig Matte Box Ultra-Slim Optical

K&F CONCEPT 4'' x 5.65'' Square ND0.9 (3 Stops) Filter Cinema Neutral Density Filter Compatible with Tilta, SmallRig Matte Box Ultra-Slim Optical

Matte Box ND8 Filter: Engineered for professional video, this 4"x5.65" ND8 (3-stop/0.9) square filter mounts seamlessly into Tilta, SmallRig and standard matte boxes It provides precise exposure control to maintain correct shutter angles in bright light, ideal for achieving natural motion blur and balanced highlights HD Optical Glass for 4K/8K Video: Crafted from imported HD optical glass with double-sided polishing, it ensures zero color shift and preserves sharpness corner to corner The filter meets the resolution demands of 4K, 6K and 8K video production 0.2% Reflectivity for Cleaner Footage: With ultra-low 0.2% reflectivity, it minimizes internal reflections and flare from studio or outdoor lighting This delivers higher contrast, richer shadows and cleaner highlights for HDR and log-format video Durable & Easy-Maintain Coatings: Both sides feature nano-coating, making it scratch-resistant, waterproof, oil-proof and fingerprint-resistant The included leather pouch ensures safe storage and transport, ideal for run-and-gun filming Compatibility & Usage Notes: Designed exclusively for matte box use, it works with lenses of any focal length when mounted A versatile exposure tool for DSLR, mirrorless and cinema cameras across narrative, documentary and commercial projects K&F CONCEPT is the world's No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands. Source: Euromonitor, 2024 data.