Flexible light control with two handles without changing filters - infinitely variable neutral density filter perfect for reducing the amount of incoming light (1 to 5 stops) without affecting colors and contrast, 8k video recording.

The frame is made of brass material, CNC pattern design, which significantly improves hardness and flexibility, and the installation is smooth and durable, otherwise self-locking frame technology, 1-5 precise light reduction adjustment!

The K&F Concept coating technology gives the filter a very low reflectivity of 0.15%, which ensures good light transmission, reduces stray light and ghosting, prevents glare and does not affect the original lens performance!

Double-sided 36-layer nano coating, waterproof, dirt-proof and scratch-resistant, for excellent filter durability!

The frame adopts an ultra-thin design, 0.01 mm processing accuracy, is very well adjusted and fixed to the lens, so there are no dark corners when attached to wide-angle and telephoto lenses.

The storage bag is made from genuine leather material, purely handmade, specially produced for K&F Concept photographers!

I'm very satisfied