K&F CONCEPT KF01.2003 82mm Nano-X PRO Series ND2-ND32+CPL Filter HD Ultra-Thin Copper Frame 36-Layer Coating Anti-Reflection Green Film

1.Ultra-thin Brass Frame:The frame is made of brass material with an ultra-thin design. CNC integrated molding has both hardness and flexibility, smooth and durable installation, 0.01mm-level processing accuracy, the frame is highly fitted and fixed to the lens, and there is no vignetting when installed on wide-angle and telephoto lenses.2.Ultra-high light transmittance:The lens uses K&F; Concept's exclusive coating technology. Ensures zero color cast and zero quality loss, reduces flare and ghosting that can occur when filters are attached to the lens, and has virtually no impact on the original performance of the lens.3.Double-sided 36-layer nano-coating:Super waterproof, anti-smudge, anti-scratch, providing excellent durability for your filter.4.Handmade genuine leather filter bag:Equipped with genuine leather material specially designed by K&F; Concept for photographers, pure handmade storage bag.5.Each filter has a unique identification code, which supports 10-year warranty replacement.6.The frame is equipped with a dial rod to adjust the dimming gear