K&F Concept ND32 (5 Stops) Filter 4″x5.65″ (KF01.2455) Overview
The K&F Concept ND32 (5 Stops) Square Neutral Density Filter 4″ x 5.65″ is engineered for professional cinematography and video production. Designed to fit standard matte box systems, it is widely compatible with 4″ x 5.65″ filter holders and matte boxes, including Tilta, SmallRig, and other popular brands, making it a reliable choice for filmmakers.
This ND32 filter provides 5 stops of light reduction, allowing precise control over exposure in bright environments. It enables filmmakers to maintain optimal shutter speeds and use larger apertures, achieving perfectly balanced exposure for cinematic results.
With 0.2% ultra-low reflectivity, the filter minimizes lens reflections, flare, and halo effects, delivering clearer, high-contrast images with richer details, ideal for 4K and 8K high-definition video production.
Crafted from premium Japanese AGC optical glass, the filter features a 28-layer nano-coating on both sides to reduce glare and reflections. Its surface is scratch-resistant, water-repellent, and oil-resistant, ensuring durability and long-lasting performance.
For safe storage and transport, the package includes a leather filter pouch lined with soft sponge, keeping the ND32 filter protected from damage.


















