For 82mm lens diameter. [Product Details] ・Manufacturer: K&F Concept ・Series: NANO-X PRO (High-End Model) ・Functions: CPL & Fader ND (Variable ND) ・Filter Diameter: 82mm ・Features: Brass frame, high-precision coating, adjustment lever [Condition] ・Usage: Used as a sub filter, mainly for test purposes. ・Glass Surface: Clear, with no visible scratches or mold. ・Accessories: Original case It's very convenient for video shooting, eliminating the need to stack ND and CPL filters, and preventing vignetting. Selling due to equipment consolidation.