K&F Concept NANO-X Variable ND2–400 77mm Filter

K&F Concept NANO-X Series variable ND filter, 77mm, range ND2–400. Great for photo and video when you want to control light without changing aperture. • 77mm thread (check your lens size before messaging) • Variable ND2–400 for flexible exposure control • NANO-X multi-resistant coating • Comes in original case/box (taped from storage) Glass in good condition.