K&F Concept 72mmNano-X Series Variable ND Lens Filter(kf01.2529)

KeyFeatures.
Variable 0.6 to 1.5 Optical Density
The 2 to 5-stop, 72mm Nano-X Series Variable ND Lens Filter from K&F Concept is a variable ND filter from K&F's Nano-X Series which uses multicoated scratch-resistant optical glass for shock-, water-, and oilproof performance.