K&F Concept Nano-X Variable ND 3-7 Stops

The K&F Concept Nano-X Variable ND 3–7 Stops (58mm) is a magnetic neutral density filter designed for fast installation and versatile light control. Offering an adjustable range from ND8 to ND128, it features advanced technology to eliminate the unwanted “X” cross effect while delivering excellent image quality. With 28-layer nano-coating on both sides, it ensures durability, water resistance, scratch protection, and reduced glare.

The K&F Concept Nano-X Variable ND 3–7 Stops (58mm) is designed for photographers and videographers who demand speed, convenience, and precision. With a variable ND range of ND8 to ND128, it allows you to smoothly control exposure in changing lighting conditions, making it ideal for video shooting, long exposures, and creative photography.

Its magnetic system enables quick and effortless installation. Simply screw the adapter ring onto your lens once, then attach or remove the filter instantly using the magnetic connection—saving valuable time compared to traditional threaded filters.

The filter is built with advanced frame self-lock technology that effectively eliminates the common “X” cross effect, ensuring clean and consistent results even when used on wide-angle or telephoto lenses.

For durability and performance, both sides of the optical glass feature 28 layers of nano-coating. This provides excellent resistance against water, scratches, oil, and glare, while also protecting your lens and maintaining high image clarity.

Additionally, the magnetic adapter ring is compatible with other K&F Concept magnetic filters, including CPL, ND, Black Mist, and ND1000, allowing you to expand your setup with ease and flexibility.